diff options
Diffstat (limited to 'Build/source/libs/freetype2/src/psaux')
17 files changed, 0 insertions, 5867 deletions
diff --git a/Build/source/libs/freetype2/src/psaux/Jamfile b/Build/source/libs/freetype2/src/psaux/Jamfile deleted file mode 100644 index faeded90445..00000000000 --- a/Build/source/libs/freetype2/src/psaux/Jamfile +++ /dev/null @@ -1,31 +0,0 @@ -# FreeType 2 src/psaux Jamfile -# -# Copyright 2001, 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - -SubDir FT2_TOP $(FT2_SRC_DIR) psaux ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = psauxmod psobjs t1decode t1cmap - psconv afmparse - ; - } - else - { - _sources = psaux ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/psaux Jamfile diff --git a/Build/source/libs/freetype2/src/psaux/afmparse.c b/Build/source/libs/freetype2/src/psaux/afmparse.c deleted file mode 100644 index 0528fe6ff4f..00000000000 --- a/Build/source/libs/freetype2/src/psaux/afmparse.c +++ /dev/null @@ -1,960 +0,0 @@ -/***************************************************************************/ -/* */ -/* afmparse.c */ -/* */ -/* AFM parser (body). */ -/* */ -/* Copyright 2006, 2007 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_INTERNAL_DEBUG_H - -#include "afmparse.h" -#include "psconv.h" - -#include "psauxerr.h" - - -/***************************************************************************/ -/* */ -/* AFM_Stream */ -/* */ -/* The use of AFM_Stream is largely inspired by parseAFM.[ch] from t1lib. */ -/* */ -/* */ - - enum - { - AFM_STREAM_STATUS_NORMAL, - AFM_STREAM_STATUS_EOC, - AFM_STREAM_STATUS_EOL, - AFM_STREAM_STATUS_EOF - }; - - - typedef struct AFM_StreamRec_ - { - FT_Byte* cursor; - FT_Byte* base; - FT_Byte* limit; - - FT_Int status; - - } AFM_StreamRec; - - -#ifndef EOF -#define EOF -1 -#endif - - - /* this works because empty lines are ignored */ -#define AFM_IS_NEWLINE( ch ) ( (ch) == '\r' || (ch) == '\n' ) - -#define AFM_IS_EOF( ch ) ( (ch) == EOF || (ch) == '\x1a' ) -#define AFM_IS_SPACE( ch ) ( (ch) == ' ' || (ch) == '\t' ) - - /* column separator; there is no `column' in the spec actually */ -#define AFM_IS_SEP( ch ) ( (ch) == ';' ) - -#define AFM_GETC() \ - ( ( (stream)->cursor < (stream)->limit ) ? *(stream)->cursor++ \ - : EOF ) - -#define AFM_STREAM_KEY_BEGIN( stream ) \ - (char*)( (stream)->cursor - 1 ) - -#define AFM_STREAM_KEY_LEN( stream, key ) \ - ( (char*)(stream)->cursor - key - 1 ) - -#define AFM_STATUS_EOC( stream ) \ - ( (stream)->status >= AFM_STREAM_STATUS_EOC ) - -#define AFM_STATUS_EOL( stream ) \ - ( (stream)->status >= AFM_STREAM_STATUS_EOL ) - -#define AFM_STATUS_EOF( stream ) \ - ( (stream)->status >= AFM_STREAM_STATUS_EOF ) - - - static int - afm_stream_skip_spaces( AFM_Stream stream ) - { - int ch = 0; /* make stupid compiler happy */ - - - if ( AFM_STATUS_EOC( stream ) ) - return ';'; - - while ( 1 ) - { - ch = AFM_GETC(); - if ( !AFM_IS_SPACE( ch ) ) - break; - } - - if ( AFM_IS_NEWLINE( ch ) ) - stream->status = AFM_STREAM_STATUS_EOL; - else if ( AFM_IS_SEP( ch ) ) - stream->status = AFM_STREAM_STATUS_EOC; - else if ( AFM_IS_EOF( ch ) ) - stream->status = AFM_STREAM_STATUS_EOF; - - return ch; - } - - - /* read a key or value in current column */ - static char* - afm_stream_read_one( AFM_Stream stream ) - { - char* str; - int ch; - - - afm_stream_skip_spaces( stream ); - if ( AFM_STATUS_EOC( stream ) ) - return NULL; - - str = AFM_STREAM_KEY_BEGIN( stream ); - - while ( 1 ) - { - ch = AFM_GETC(); - if ( AFM_IS_SPACE( ch ) ) - break; - else if ( AFM_IS_NEWLINE( ch ) ) - { - stream->status = AFM_STREAM_STATUS_EOL; - break; - } - else if ( AFM_IS_SEP( ch ) ) - { - stream->status = AFM_STREAM_STATUS_EOC; - break; - } - else if ( AFM_IS_EOF( ch ) ) - { - stream->status = AFM_STREAM_STATUS_EOF; - break; - } - } - - return str; - } - - - /* read a string (i.e., read to EOL) */ - static char* - afm_stream_read_string( AFM_Stream stream ) - { - char* str; - int ch; - - - afm_stream_skip_spaces( stream ); - if ( AFM_STATUS_EOL( stream ) ) - return NULL; - - str = AFM_STREAM_KEY_BEGIN( stream ); - - /* scan to eol */ - while ( 1 ) - { - ch = AFM_GETC(); - if ( AFM_IS_NEWLINE( ch ) ) - { - stream->status = AFM_STREAM_STATUS_EOL; - break; - } - else if ( AFM_IS_EOF( ch ) ) - { - stream->status = AFM_STREAM_STATUS_EOF; - break; - } - } - - return str; - } - - - /*************************************************************************/ - /* */ - /* AFM_Parser */ - /* */ - /* */ - - /* all keys defined in Ch. 7-10 of 5004.AFM_Spec.pdf */ - typedef enum AFM_Token_ - { - AFM_TOKEN_ASCENDER, - AFM_TOKEN_AXISLABEL, - AFM_TOKEN_AXISTYPE, - AFM_TOKEN_B, - AFM_TOKEN_BLENDAXISTYPES, - AFM_TOKEN_BLENDDESIGNMAP, - AFM_TOKEN_BLENDDESIGNPOSITIONS, - AFM_TOKEN_C, - AFM_TOKEN_CC, - AFM_TOKEN_CH, - AFM_TOKEN_CAPHEIGHT, - AFM_TOKEN_CHARWIDTH, - AFM_TOKEN_CHARACTERSET, - AFM_TOKEN_CHARACTERS, - AFM_TOKEN_DESCENDER, - AFM_TOKEN_ENCODINGSCHEME, - AFM_TOKEN_ENDAXIS, - AFM_TOKEN_ENDCHARMETRICS, - AFM_TOKEN_ENDCOMPOSITES, - AFM_TOKEN_ENDDIRECTION, - AFM_TOKEN_ENDFONTMETRICS, - AFM_TOKEN_ENDKERNDATA, - AFM_TOKEN_ENDKERNPAIRS, - AFM_TOKEN_ENDTRACKKERN, - AFM_TOKEN_ESCCHAR, - AFM_TOKEN_FAMILYNAME, - AFM_TOKEN_FONTBBOX, - AFM_TOKEN_FONTNAME, - AFM_TOKEN_FULLNAME, - AFM_TOKEN_ISBASEFONT, - AFM_TOKEN_ISCIDFONT, - AFM_TOKEN_ISFIXEDPITCH, - AFM_TOKEN_ISFIXEDV, - AFM_TOKEN_ITALICANGLE, - AFM_TOKEN_KP, - AFM_TOKEN_KPH, - AFM_TOKEN_KPX, - AFM_TOKEN_KPY, - AFM_TOKEN_L, - AFM_TOKEN_MAPPINGSCHEME, - AFM_TOKEN_METRICSSETS, - AFM_TOKEN_N, - AFM_TOKEN_NOTICE, - AFM_TOKEN_PCC, - AFM_TOKEN_STARTAXIS, - AFM_TOKEN_STARTCHARMETRICS, - AFM_TOKEN_STARTCOMPOSITES, - AFM_TOKEN_STARTDIRECTION, - AFM_TOKEN_STARTFONTMETRICS, - AFM_TOKEN_STARTKERNDATA, - AFM_TOKEN_STARTKERNPAIRS, - AFM_TOKEN_STARTKERNPAIRS0, - AFM_TOKEN_STARTKERNPAIRS1, - AFM_TOKEN_STARTTRACKKERN, - AFM_TOKEN_STDHW, - AFM_TOKEN_STDVW, - AFM_TOKEN_TRACKKERN, - AFM_TOKEN_UNDERLINEPOSITION, - AFM_TOKEN_UNDERLINETHICKNESS, - AFM_TOKEN_VV, - AFM_TOKEN_VVECTOR, - AFM_TOKEN_VERSION, - AFM_TOKEN_W, - AFM_TOKEN_W0, - AFM_TOKEN_W0X, - AFM_TOKEN_W0Y, - AFM_TOKEN_W1, - AFM_TOKEN_W1X, - AFM_TOKEN_W1Y, - AFM_TOKEN_WX, - AFM_TOKEN_WY, - AFM_TOKEN_WEIGHT, - AFM_TOKEN_WEIGHTVECTOR, - AFM_TOKEN_XHEIGHT, - N_AFM_TOKENS, - AFM_TOKEN_UNKNOWN - - } AFM_Token; - - - static const char* const afm_key_table[N_AFM_TOKENS] = - { - "Ascender", - "AxisLabel", - "AxisType", - "B", - "BlendAxisTypes", - "BlendDesignMap", - "BlendDesignPositions", - "C", - "CC", - "CH", - "CapHeight", - "CharWidth", - "CharacterSet", - "Characters", - "Descender", - "EncodingScheme", - "EndAxis", - "EndCharMetrics", - "EndComposites", - "EndDirection", - "EndFontMetrics", - "EndKernData", - "EndKernPairs", - "EndTrackKern", - "EscChar", - "FamilyName", - "FontBBox", - "FontName", - "FullName", - "IsBaseFont", - "IsCIDFont", - "IsFixedPitch", - "IsFixedV", - "ItalicAngle", - "KP", - "KPH", - "KPX", - "KPY", - "L", - "MappingScheme", - "MetricsSets", - "N", - "Notice", - "PCC", - "StartAxis", - "StartCharMetrics", - "StartComposites", - "StartDirection", - "StartFontMetrics", - "StartKernData", - "StartKernPairs", - "StartKernPairs0", - "StartKernPairs1", - "StartTrackKern", - "StdHW", - "StdVW", - "TrackKern", - "UnderlinePosition", - "UnderlineThickness", - "VV", - "VVector", - "Version", - "W", - "W0", - "W0X", - "W0Y", - "W1", - "W1X", - "W1Y", - "WX", - "WY", - "Weight", - "WeightVector", - "XHeight" - }; - - - /* - * `afm_parser_read_vals' and `afm_parser_next_key' provide - * high-level operations to an AFM_Stream. The rest of the - * parser functions should use them without accessing the - * AFM_Stream directly. - */ - - FT_LOCAL_DEF( FT_Int ) - afm_parser_read_vals( AFM_Parser parser, - AFM_Value vals, - FT_Int n ) - { - AFM_Stream stream = parser->stream; - char* str; - FT_Int i; - - - if ( n > AFM_MAX_ARGUMENTS ) - return 0; - - for ( i = 0; i < n; i++ ) - { - FT_UInt len; - AFM_Value val = vals + i; - - - if ( val->type == AFM_VALUE_TYPE_STRING ) - str = afm_stream_read_string( stream ); - else - str = afm_stream_read_one( stream ); - - if ( !str ) - break; - - len = AFM_STREAM_KEY_LEN( stream, str ); - - switch ( val->type ) - { - case AFM_VALUE_TYPE_STRING: - case AFM_VALUE_TYPE_NAME: - { - FT_Memory memory = parser->memory; - FT_Error error; - - - if ( !FT_QALLOC( val->u.s, len + 1 ) ) - { - ft_memcpy( val->u.s, str, len ); - val->u.s[len] = '\0'; - } - } - break; - - case AFM_VALUE_TYPE_FIXED: - val->u.f = PS_Conv_ToFixed( (FT_Byte**)(void*)&str, - (FT_Byte*)str + len, 0 ); - break; - - case AFM_VALUE_TYPE_INTEGER: - val->u.i = PS_Conv_ToInt( (FT_Byte**)(void*)&str, - (FT_Byte*)str + len ); - break; - - case AFM_VALUE_TYPE_BOOL: - val->u.b = FT_BOOL( len == 4 && - !ft_strncmp( str, "true", 4 ) ); - break; - - case AFM_VALUE_TYPE_INDEX: - if ( parser->get_index ) - val->u.i = parser->get_index( str, len, parser->user_data ); - else - val->u.i = 0; - break; - } - } - - return i; - } - - - FT_LOCAL_DEF( char* ) - afm_parser_next_key( AFM_Parser parser, - FT_Bool line, - FT_UInt* len ) - { - AFM_Stream stream = parser->stream; - char* key = 0; /* make stupid compiler happy */ - - - if ( line ) - { - while ( 1 ) - { - /* skip current line */ - if ( !AFM_STATUS_EOL( stream ) ) - afm_stream_read_string( stream ); - - stream->status = AFM_STREAM_STATUS_NORMAL; - key = afm_stream_read_one( stream ); - - /* skip empty line */ - if ( !key && - !AFM_STATUS_EOF( stream ) && - AFM_STATUS_EOL( stream ) ) - continue; - - break; - } - } - else - { - while ( 1 ) - { - /* skip current column */ - while ( !AFM_STATUS_EOC( stream ) ) - afm_stream_read_one( stream ); - - stream->status = AFM_STREAM_STATUS_NORMAL; - key = afm_stream_read_one( stream ); - - /* skip empty column */ - if ( !key && - !AFM_STATUS_EOF( stream ) && - AFM_STATUS_EOC( stream ) ) - continue; - - break; - } - } - - if ( len ) - *len = ( key ) ? AFM_STREAM_KEY_LEN( stream, key ) - : 0; - - return key; - } - - - static AFM_Token - afm_tokenize( const char* key, - FT_UInt len ) - { - int n; - - - for ( n = 0; n < N_AFM_TOKENS; n++ ) - { - if ( *( afm_key_table[n] ) == *key ) - { - for ( ; n < N_AFM_TOKENS; n++ ) - { - if ( *( afm_key_table[n] ) != *key ) - return AFM_TOKEN_UNKNOWN; - - if ( ft_strncmp( afm_key_table[n], key, len ) == 0 ) - return (AFM_Token) n; - } - } - } - - return AFM_TOKEN_UNKNOWN; - } - - - FT_LOCAL_DEF( FT_Error ) - afm_parser_init( AFM_Parser parser, - FT_Memory memory, - FT_Byte* base, - FT_Byte* limit ) - { - AFM_Stream stream; - FT_Error error; - - - if ( FT_NEW( stream ) ) - return error; - - stream->cursor = stream->base = base; - stream->limit = limit; - - /* don't skip the first line during the first call */ - stream->status = AFM_STREAM_STATUS_EOL; - - parser->memory = memory; - parser->stream = stream; - parser->FontInfo = NULL; - parser->get_index = NULL; - - return PSaux_Err_Ok; - } - - - FT_LOCAL( void ) - afm_parser_done( AFM_Parser parser ) - { - FT_Memory memory = parser->memory; - - - FT_FREE( parser->stream ); - } - - - FT_LOCAL_DEF( FT_Error ) - afm_parser_read_int( AFM_Parser parser, - FT_Int* aint ) - { - AFM_ValueRec val; - - - val.type = AFM_VALUE_TYPE_INTEGER; - - if ( afm_parser_read_vals( parser, &val, 1 ) == 1 ) - { - *aint = val.u.i; - - return PSaux_Err_Ok; - } - else - return PSaux_Err_Syntax_Error; - } - - - static FT_Error - afm_parse_track_kern( AFM_Parser parser ) - { - AFM_FontInfo fi = parser->FontInfo; - AFM_TrackKern tk; - char* key; - FT_UInt len; - int n = -1; - - - if ( afm_parser_read_int( parser, &fi->NumTrackKern ) ) - goto Fail; - - if ( fi->NumTrackKern ) - { - FT_Memory memory = parser->memory; - FT_Error error; - - - if ( FT_QNEW_ARRAY( fi->TrackKerns, fi->NumTrackKern ) ) - return error; - } - - while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) - { - AFM_ValueRec shared_vals[5]; - - - switch ( afm_tokenize( key, len ) ) - { - case AFM_TOKEN_TRACKKERN: - n++; - - if ( n >= fi->NumTrackKern ) - goto Fail; - - tk = fi->TrackKerns + n; - - shared_vals[0].type = AFM_VALUE_TYPE_INTEGER; - shared_vals[1].type = AFM_VALUE_TYPE_FIXED; - shared_vals[2].type = AFM_VALUE_TYPE_FIXED; - shared_vals[3].type = AFM_VALUE_TYPE_FIXED; - shared_vals[4].type = AFM_VALUE_TYPE_FIXED; - if ( afm_parser_read_vals( parser, shared_vals, 5 ) != 5 ) - goto Fail; - - tk->degree = shared_vals[0].u.i; - tk->min_ptsize = shared_vals[1].u.f; - tk->min_kern = shared_vals[2].u.f; - tk->max_ptsize = shared_vals[3].u.f; - tk->max_kern = shared_vals[4].u.f; - - /* is this correct? */ - if ( tk->degree < 0 && tk->min_kern > 0 ) - tk->min_kern = -tk->min_kern; - break; - - case AFM_TOKEN_ENDTRACKKERN: - case AFM_TOKEN_ENDKERNDATA: - case AFM_TOKEN_ENDFONTMETRICS: - fi->NumTrackKern = n + 1; - return PSaux_Err_Ok; - - case AFM_TOKEN_UNKNOWN: - break; - - default: - goto Fail; - } - } - - Fail: - return PSaux_Err_Syntax_Error; - } - - -#undef KERN_INDEX -#define KERN_INDEX( g1, g2 ) ( ( (FT_ULong)g1 << 16 ) | g2 ) - - - /* compare two kerning pairs */ - FT_CALLBACK_DEF( int ) - afm_compare_kern_pairs( const void* a, - const void* b ) - { - AFM_KernPair kp1 = (AFM_KernPair)a; - AFM_KernPair kp2 = (AFM_KernPair)b; - - FT_ULong index1 = KERN_INDEX( kp1->index1, kp1->index2 ); - FT_ULong index2 = KERN_INDEX( kp2->index1, kp2->index2 ); - - - return (int)( index1 - index2 ); - } - - - static FT_Error - afm_parse_kern_pairs( AFM_Parser parser ) - { - AFM_FontInfo fi = parser->FontInfo; - AFM_KernPair kp; - char* key; - FT_UInt len; - int n = -1; - - - if ( afm_parser_read_int( parser, &fi->NumKernPair ) ) - goto Fail; - - if ( fi->NumKernPair ) - { - FT_Memory memory = parser->memory; - FT_Error error; - - - if ( FT_QNEW_ARRAY( fi->KernPairs, fi->NumKernPair ) ) - return error; - } - - while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) - { - AFM_Token token = afm_tokenize( key, len ); - - - switch ( token ) - { - case AFM_TOKEN_KP: - case AFM_TOKEN_KPX: - case AFM_TOKEN_KPY: - { - FT_Int r; - AFM_ValueRec shared_vals[4]; - - - n++; - - if ( n >= fi->NumKernPair ) - goto Fail; - - kp = fi->KernPairs + n; - - shared_vals[0].type = AFM_VALUE_TYPE_INDEX; - shared_vals[1].type = AFM_VALUE_TYPE_INDEX; - shared_vals[2].type = AFM_VALUE_TYPE_INTEGER; - shared_vals[3].type = AFM_VALUE_TYPE_INTEGER; - r = afm_parser_read_vals( parser, shared_vals, 4 ); - if ( r < 3 ) - goto Fail; - - kp->index1 = shared_vals[0].u.i; - kp->index2 = shared_vals[1].u.i; - if ( token == AFM_TOKEN_KPY ) - { - kp->x = 0; - kp->y = shared_vals[2].u.i; - } - else - { - kp->x = shared_vals[2].u.i; - kp->y = ( token == AFM_TOKEN_KP && r == 4 ) - ? shared_vals[3].u.i : 0; - } - } - break; - - case AFM_TOKEN_ENDKERNPAIRS: - case AFM_TOKEN_ENDKERNDATA: - case AFM_TOKEN_ENDFONTMETRICS: - fi->NumKernPair = n + 1; - ft_qsort( fi->KernPairs, fi->NumKernPair, - sizeof( AFM_KernPairRec ), - afm_compare_kern_pairs ); - return PSaux_Err_Ok; - - case AFM_TOKEN_UNKNOWN: - break; - - default: - goto Fail; - } - } - - Fail: - return PSaux_Err_Syntax_Error; - } - - - static FT_Error - afm_parse_kern_data( AFM_Parser parser ) - { - FT_Error error; - char* key; - FT_UInt len; - - - while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) - { - switch ( afm_tokenize( key, len ) ) - { - case AFM_TOKEN_STARTTRACKKERN: - error = afm_parse_track_kern( parser ); - if ( error ) - return error; - break; - - case AFM_TOKEN_STARTKERNPAIRS: - case AFM_TOKEN_STARTKERNPAIRS0: - error = afm_parse_kern_pairs( parser ); - if ( error ) - return error; - break; - - case AFM_TOKEN_ENDKERNDATA: - case AFM_TOKEN_ENDFONTMETRICS: - return PSaux_Err_Ok; - - case AFM_TOKEN_UNKNOWN: - break; - - default: - goto Fail; - } - } - - Fail: - return PSaux_Err_Syntax_Error; - } - - - static FT_Error - afm_parser_skip_section( AFM_Parser parser, - FT_UInt n, - AFM_Token end_section ) - { - char* key; - FT_UInt len; - - - while ( n-- > 0 ) - { - key = afm_parser_next_key( parser, 1, NULL ); - if ( !key ) - goto Fail; - } - - while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) - { - AFM_Token token = afm_tokenize( key, len ); - - - if ( token == end_section || token == AFM_TOKEN_ENDFONTMETRICS ) - return PSaux_Err_Ok; - } - - Fail: - return PSaux_Err_Syntax_Error; - } - - - FT_LOCAL_DEF( FT_Error ) - afm_parser_parse( AFM_Parser parser ) - { - FT_Memory memory = parser->memory; - AFM_FontInfo fi = parser->FontInfo; - FT_Error error = PSaux_Err_Syntax_Error; - char* key; - FT_UInt len; - FT_Int metrics_sets = 0; - - - if ( !fi ) - return PSaux_Err_Invalid_Argument; - - key = afm_parser_next_key( parser, 1, &len ); - if ( !key || len != 16 || - ft_strncmp( key, "StartFontMetrics", 16 ) != 0 ) - return PSaux_Err_Unknown_File_Format; - - while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) - { - AFM_ValueRec shared_vals[4]; - - - switch ( afm_tokenize( key, len ) ) - { - case AFM_TOKEN_METRICSSETS: - if ( afm_parser_read_int( parser, &metrics_sets ) ) - goto Fail; - - if ( metrics_sets != 0 && metrics_sets != 2 ) - { - error = PSaux_Err_Unimplemented_Feature; - - goto Fail; - } - break; - - case AFM_TOKEN_ISCIDFONT: - shared_vals[0].type = AFM_VALUE_TYPE_BOOL; - if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 ) - goto Fail; - - fi->IsCIDFont = shared_vals[0].u.b; - break; - - case AFM_TOKEN_FONTBBOX: - shared_vals[0].type = AFM_VALUE_TYPE_FIXED; - shared_vals[1].type = AFM_VALUE_TYPE_FIXED; - shared_vals[2].type = AFM_VALUE_TYPE_FIXED; - shared_vals[3].type = AFM_VALUE_TYPE_FIXED; - if ( afm_parser_read_vals( parser, shared_vals, 4 ) != 4 ) - goto Fail; - - fi->FontBBox.xMin = shared_vals[0].u.f; - fi->FontBBox.yMin = shared_vals[1].u.f; - fi->FontBBox.xMax = shared_vals[2].u.f; - fi->FontBBox.yMax = shared_vals[3].u.f; - break; - - case AFM_TOKEN_ASCENDER: - shared_vals[0].type = AFM_VALUE_TYPE_FIXED; - if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 ) - goto Fail; - - fi->Ascender = shared_vals[0].u.f; - break; - - case AFM_TOKEN_DESCENDER: - shared_vals[0].type = AFM_VALUE_TYPE_FIXED; - if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 ) - goto Fail; - - fi->Descender = shared_vals[0].u.f; - break; - - case AFM_TOKEN_STARTCHARMETRICS: - { - FT_Int n = 0; - - - if ( afm_parser_read_int( parser, &n ) ) - goto Fail; - - error = afm_parser_skip_section( parser, n, - AFM_TOKEN_ENDCHARMETRICS ); - if ( error ) - return error; - } - break; - - case AFM_TOKEN_STARTKERNDATA: - error = afm_parse_kern_data( parser ); - if ( error ) - goto Fail; - /* fall through since we only support kern data */ - - case AFM_TOKEN_ENDFONTMETRICS: - return PSaux_Err_Ok; - - default: - break; - } - } - - Fail: - FT_FREE( fi->TrackKerns ); - fi->NumTrackKern = 0; - - FT_FREE( fi->KernPairs ); - fi->NumKernPair = 0; - - fi->IsCIDFont = 0; - - return error; - } - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/afmparse.h b/Build/source/libs/freetype2/src/psaux/afmparse.h deleted file mode 100644 index c2fce75c86e..00000000000 --- a/Build/source/libs/freetype2/src/psaux/afmparse.h +++ /dev/null @@ -1,87 +0,0 @@ -/***************************************************************************/ -/* */ -/* afmparse.h */ -/* */ -/* AFM parser (specification). */ -/* */ -/* Copyright 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __AFMPARSE_H__ -#define __AFMPARSE_H__ - - -#include <ft2build.h> -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Error ) - afm_parser_init( AFM_Parser parser, - FT_Memory memory, - FT_Byte* base, - FT_Byte* limit ); - - - FT_LOCAL( void ) - afm_parser_done( AFM_Parser parser ); - - - FT_LOCAL( FT_Error ) - afm_parser_parse( AFM_Parser parser ); - - - enum AFM_ValueType_ - { - AFM_VALUE_TYPE_STRING, - AFM_VALUE_TYPE_NAME, - AFM_VALUE_TYPE_FIXED, /* real number */ - AFM_VALUE_TYPE_INTEGER, - AFM_VALUE_TYPE_BOOL, - AFM_VALUE_TYPE_INDEX /* glyph index */ - }; - - - typedef struct AFM_ValueRec_ - { - enum AFM_ValueType_ type; - union { - char* s; - FT_Fixed f; - FT_Int i; - FT_Bool b; - - } u; - - } AFM_ValueRec, *AFM_Value; - -#define AFM_MAX_ARGUMENTS 5 - - FT_LOCAL( FT_Int ) - afm_parser_read_vals( AFM_Parser parser, - AFM_Value vals, - FT_Int n ); - - /* read the next key from the next line or column */ - FT_LOCAL( char* ) - afm_parser_next_key( AFM_Parser parser, - FT_Bool line, - FT_UInt* len ); - -FT_END_HEADER - -#endif /* __AFMPARSE_H__ */ - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/module.mk b/Build/source/libs/freetype2/src/psaux/module.mk deleted file mode 100644 index 5431522084f..00000000000 --- a/Build/source/libs/freetype2/src/psaux/module.mk +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 PSaux module definition -# - - -# Copyright 1996-2000, 2006 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -FTMODULE_H_COMMANDS += PSAUX_MODULE - -define PSAUX_MODULE -$(OPEN_DRIVER)psaux_module_class$(CLOSE_DRIVER) -$(ECHO_DRIVER)psaux $(ECHO_DRIVER_DESC)Postscript Type 1 & Type 2 helper module$(ECHO_DRIVER_DONE) -endef - -# EOF diff --git a/Build/source/libs/freetype2/src/psaux/psaux.c b/Build/source/libs/freetype2/src/psaux/psaux.c deleted file mode 100644 index a4b9c5c6e45..00000000000 --- a/Build/source/libs/freetype2/src/psaux/psaux.c +++ /dev/null @@ -1,34 +0,0 @@ -/***************************************************************************/ -/* */ -/* psaux.c */ -/* */ -/* FreeType auxiliary PostScript driver component (body only). */ -/* */ -/* Copyright 1996-2001, 2002, 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include <ft2build.h> -#include "psobjs.c" -#include "psauxmod.c" -#include "t1decode.c" -#include "t1cmap.c" - -#ifndef T1_CONFIG_OPTION_NO_AFM -#include "afmparse.c" -#endif - -#include "psconv.c" - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/psauxerr.h b/Build/source/libs/freetype2/src/psaux/psauxerr.h deleted file mode 100644 index d0baa3cbb9c..00000000000 --- a/Build/source/libs/freetype2/src/psaux/psauxerr.h +++ /dev/null @@ -1,41 +0,0 @@ -/***************************************************************************/ -/* */ -/* psauxerr.h */ -/* */ -/* PS auxiliary module error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the PS auxiliary module error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __PSAUXERR_H__ -#define __PSAUXERR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX PSaux_Err_ -#define FT_ERR_BASE FT_Mod_Err_PSaux - -#include FT_ERRORS_H - -#endif /* __PSAUXERR_H__ */ - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/psauxmod.c b/Build/source/libs/freetype2/src/psaux/psauxmod.c deleted file mode 100644 index 4c3579f7b8e..00000000000 --- a/Build/source/libs/freetype2/src/psaux/psauxmod.c +++ /dev/null @@ -1,139 +0,0 @@ -/***************************************************************************/ -/* */ -/* psauxmod.c */ -/* */ -/* FreeType auxiliary PostScript module implementation (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include "psauxmod.h" -#include "psobjs.h" -#include "t1decode.h" -#include "t1cmap.h" - -#ifndef T1_CONFIG_OPTION_NO_AFM -#include "afmparse.h" -#endif - - - FT_CALLBACK_TABLE_DEF - const PS_Table_FuncsRec ps_table_funcs = - { - ps_table_new, - ps_table_done, - ps_table_add, - ps_table_release - }; - - - FT_CALLBACK_TABLE_DEF - const PS_Parser_FuncsRec ps_parser_funcs = - { - ps_parser_init, - ps_parser_done, - ps_parser_skip_spaces, - ps_parser_skip_PS_token, - ps_parser_to_int, - ps_parser_to_fixed, - ps_parser_to_bytes, - ps_parser_to_coord_array, - ps_parser_to_fixed_array, - ps_parser_to_token, - ps_parser_to_token_array, - ps_parser_load_field, - ps_parser_load_field_table - }; - - - FT_CALLBACK_TABLE_DEF - const T1_Builder_FuncsRec t1_builder_funcs = - { - t1_builder_init, - t1_builder_done, - t1_builder_check_points, - t1_builder_add_point, - t1_builder_add_point1, - t1_builder_add_contour, - t1_builder_start_point, - t1_builder_close_contour - }; - - - FT_CALLBACK_TABLE_DEF - const T1_Decoder_FuncsRec t1_decoder_funcs = - { - t1_decoder_init, - t1_decoder_done, - t1_decoder_parse_charstrings - }; - - -#ifndef T1_CONFIG_OPTION_NO_AFM - FT_CALLBACK_TABLE_DEF - const AFM_Parser_FuncsRec afm_parser_funcs = - { - afm_parser_init, - afm_parser_done, - afm_parser_parse - }; -#endif - - - FT_CALLBACK_TABLE_DEF - const T1_CMap_ClassesRec t1_cmap_classes = - { - &t1_cmap_standard_class_rec, - &t1_cmap_expert_class_rec, - &t1_cmap_custom_class_rec, - &t1_cmap_unicode_class_rec - }; - - - static - const PSAux_Interface psaux_interface = - { - &ps_table_funcs, - &ps_parser_funcs, - &t1_builder_funcs, - &t1_decoder_funcs, - t1_decrypt, - - (const T1_CMap_ClassesRec*) &t1_cmap_classes, - -#ifndef T1_CONFIG_OPTION_NO_AFM - &afm_parser_funcs, -#else - 0, -#endif - }; - - - FT_CALLBACK_TABLE_DEF - const FT_Module_Class psaux_module_class = - { - 0, - sizeof( FT_ModuleRec ), - "psaux", - 0x20000L, - 0x20000L, - - &psaux_interface, /* module-specific interface */ - - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 - }; - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/psauxmod.h b/Build/source/libs/freetype2/src/psaux/psauxmod.h deleted file mode 100644 index 92ac0560484..00000000000 --- a/Build/source/libs/freetype2/src/psaux/psauxmod.h +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* psauxmod.h */ -/* */ -/* FreeType auxiliary PostScript module implementation (specification). */ -/* */ -/* Copyright 2000-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSAUXMOD_H__ -#define __PSAUXMOD_H__ - - -#include <ft2build.h> -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Module_Class ) psaux_driver_class; - - -FT_END_HEADER - -#endif /* __PSAUXMOD_H__ */ - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/psconv.c b/Build/source/libs/freetype2/src/psaux/psconv.c deleted file mode 100644 index d824b59139c..00000000000 --- a/Build/source/libs/freetype2/src/psaux/psconv.c +++ /dev/null @@ -1,474 +0,0 @@ -/***************************************************************************/ -/* */ -/* psconv.c */ -/* */ -/* Some convenience conversions (body). */ -/* */ -/* Copyright 2006, 2008 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_INTERNAL_DEBUG_H - -#include "psconv.h" -#include "psobjs.h" -#include "psauxerr.h" - - - /* The following array is used by various functions to quickly convert */ - /* digits (both decimal and non-decimal) into numbers. */ - -#if 'A' == 65 - /* ASCII */ - - static const FT_Char ft_char_table[128] = - { - /* 0x00 */ - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, - }; - - /* no character >= 0x80 can represent a valid number */ -#define OP >= - -#endif /* 'A' == 65 */ - -#if 'A' == 193 - /* EBCDIC */ - - static const FT_Char ft_char_table[128] = - { - /* 0x80 */ - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, -1, -1, -1, -1, -1, - -1, 19, 20, 21, 22, 23, 24, 25, 26, 27, -1, -1, -1, -1, -1, -1, - -1, -1, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, -1, -1, -1, -1, -1, - -1, 19, 20, 21, 22, 23, 24, 25, 26, 27, -1, -1, -1, -1, -1, -1, - -1, -1, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1, - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, - }; - - /* no character < 0x80 can represent a valid number */ -#define OP < - -#endif /* 'A' == 193 */ - - - FT_LOCAL_DEF( FT_Int ) - PS_Conv_Strtol( FT_Byte** cursor, - FT_Byte* limit, - FT_Int base ) - { - FT_Byte* p = *cursor; - FT_Int num = 0; - FT_Bool sign = 0; - - - if ( p == limit || base < 2 || base > 36 ) - return 0; - - if ( *p == '-' || *p == '+' ) - { - sign = FT_BOOL( *p == '-' ); - - p++; - if ( p == limit ) - return 0; - } - - for ( ; p < limit; p++ ) - { - FT_Char c; - - - if ( IS_PS_SPACE( *p ) || *p OP 0x80 ) - break; - - c = ft_char_table[*p & 0x7f]; - - if ( c < 0 || c >= base ) - break; - - num = num * base + c; - } - - if ( sign ) - num = -num; - - *cursor = p; - - return num; - } - - - FT_LOCAL_DEF( FT_Int ) - PS_Conv_ToInt( FT_Byte** cursor, - FT_Byte* limit ) - - { - FT_Byte* p; - FT_Int num; - - - num = PS_Conv_Strtol( cursor, limit, 10 ); - p = *cursor; - - if ( p < limit && *p == '#' ) - { - *cursor = p + 1; - - return PS_Conv_Strtol( cursor, limit, num ); - } - else - return num; - } - - - FT_LOCAL_DEF( FT_Fixed ) - PS_Conv_ToFixed( FT_Byte** cursor, - FT_Byte* limit, - FT_Int power_ten ) - { - FT_Byte* p = *cursor; - FT_Fixed integral; - FT_Long decimal = 0, divider = 1; - FT_Bool sign = 0; - - - if ( p == limit ) - return 0; - - if ( *p == '-' || *p == '+' ) - { - sign = FT_BOOL( *p == '-' ); - - p++; - if ( p == limit ) - return 0; - } - - if ( *p != '.' ) - integral = PS_Conv_ToInt( &p, limit ) << 16; - else - integral = 0; - - /* read the decimal part */ - if ( p < limit && *p == '.' ) - { - p++; - - for ( ; p < limit; p++ ) - { - FT_Char c; - - - if ( IS_PS_SPACE( *p ) || *p OP 0x80 ) - break; - - c = ft_char_table[*p & 0x7f]; - - if ( c < 0 || c >= 10 ) - break; - - if ( !integral && power_ten > 0 ) - { - power_ten--; - decimal = decimal * 10 + c; - } - else - { - if ( divider < 10000000L ) - { - decimal = decimal * 10 + c; - divider *= 10; - } - } - } - } - - /* read exponent, if any */ - if ( p + 1 < limit && ( *p == 'e' || *p == 'E' ) ) - { - p++; - power_ten += PS_Conv_ToInt( &p, limit ); - } - - while ( power_ten > 0 ) - { - integral *= 10; - decimal *= 10; - power_ten--; - } - - while ( power_ten < 0 ) - { - integral /= 10; - divider *= 10; - power_ten++; - } - - if ( decimal ) - integral += FT_DivFix( decimal, divider ); - - if ( sign ) - integral = -integral; - - *cursor = p; - - return integral; - } - - -#if 0 - FT_LOCAL_DEF( FT_UInt ) - PS_Conv_StringDecode( FT_Byte** cursor, - FT_Byte* limit, - FT_Byte* buffer, - FT_UInt n ) - { - FT_Byte* p; - FT_UInt r = 0; - - - for ( p = *cursor; r < n && p < limit; p++ ) - { - FT_Byte b; - - - if ( *p != '\\' ) - { - buffer[r++] = *p; - - continue; - } - - p++; - - switch ( *p ) - { - case 'n': - b = '\n'; - break; - case 'r': - b = '\r'; - break; - case 't': - b = '\t'; - break; - case 'b': - b = '\b'; - break; - case 'f': - b = '\f'; - break; - case '\r': - p++; - if ( *p != '\n' ) - { - b = *p; - - break; - } - /* no break */ - case '\n': - continue; - break; - default: - if ( IS_PS_DIGIT( *p ) ) - { - b = *p - '0'; - - p++; - - if ( IS_PS_DIGIT( *p ) ) - { - b = b * 8 + *p - '0'; - - p++; - - if ( IS_PS_DIGIT( *p ) ) - b = b * 8 + *p - '0'; - else - { - buffer[r++] = b; - b = *p; - } - } - else - { - buffer[r++] = b; - b = *p; - } - } - else - b = *p; - break; - } - - buffer[r++] = b; - } - - *cursor = p; - - return r; - } -#endif /* 0 */ - - - FT_LOCAL_DEF( FT_UInt ) - PS_Conv_ASCIIHexDecode( FT_Byte** cursor, - FT_Byte* limit, - FT_Byte* buffer, - FT_UInt n ) - { - FT_Byte* p; - FT_UInt r = 0; - FT_UInt w = 0; - FT_UInt pad = 0x01; - - - n *= 2; - -#if 1 - - p = *cursor; - if ( n > (FT_UInt)( limit - p ) ) - n = (FT_UInt)( limit - p ); - - /* we try to process two nibbles at a time to be as fast as possible */ - for ( ; r < n; r++ ) - { - FT_UInt c = p[r]; - - - if ( IS_PS_SPACE( c ) ) - continue; - - if ( c OP 0x80 ) - break; - - c = ft_char_table[c & 0x7F]; - if ( (unsigned)c >= 16 ) - break; - - pad = ( pad << 4 ) | c; - if ( pad & 0x100 ) - { - buffer[w++] = (FT_Byte)pad; - pad = 0x01; - } - } - - if ( pad != 0x01 ) - buffer[w++] = (FT_Byte)( pad << 4 ); - - *cursor = p + r; - - return w; - -#else /* 0 */ - - for ( r = 0; r < n; r++ ) - { - FT_Char c; - - - if ( IS_PS_SPACE( *p ) ) - continue; - - if ( *p OP 0x80 ) - break; - - c = ft_char_table[*p & 0x7f]; - - if ( (unsigned)c >= 16 ) - break; - - if ( r & 1 ) - { - *buffer = (FT_Byte)(*buffer + c); - buffer++; - } - else - *buffer = (FT_Byte)(c << 4); - - r++; - } - - *cursor = p; - - return ( r + 1 ) / 2; - -#endif /* 0 */ - - } - - - FT_LOCAL_DEF( FT_UInt ) - PS_Conv_EexecDecode( FT_Byte** cursor, - FT_Byte* limit, - FT_Byte* buffer, - FT_UInt n, - FT_UShort* seed ) - { - FT_Byte* p; - FT_UInt r; - FT_UInt s = *seed; - - -#if 1 - - p = *cursor; - if ( n > (FT_UInt)(limit - p) ) - n = (FT_UInt)(limit - p); - - for ( r = 0; r < n; r++ ) - { - FT_UInt val = p[r]; - FT_UInt b = ( val ^ ( s >> 8 ) ); - - - s = ( (val + s)*52845U + 22719 ) & 0xFFFFU; - buffer[r] = (FT_Byte) b; - } - - *cursor = p + n; - *seed = (FT_UShort)s; - -#else /* 0 */ - - for ( r = 0, p = *cursor; r < n && p < limit; r++, p++ ) - { - FT_Byte b = (FT_Byte)( *p ^ ( s >> 8 ) ); - - - s = (FT_UShort)( ( *p + s ) * 52845U + 22719 ); - *buffer++ = b; - } - *cursor = p; - *seed = s; - -#endif /* 0 */ - - return r; - } - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/psconv.h b/Build/source/libs/freetype2/src/psaux/psconv.h deleted file mode 100644 index e51124185d7..00000000000 --- a/Build/source/libs/freetype2/src/psaux/psconv.h +++ /dev/null @@ -1,71 +0,0 @@ -/***************************************************************************/ -/* */ -/* psconv.h */ -/* */ -/* Some convenience conversions (specification). */ -/* */ -/* Copyright 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSCONV_H__ -#define __PSCONV_H__ - - -#include <ft2build.h> -#include FT_INTERNAL_POSTSCRIPT_AUX_H - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Int ) - PS_Conv_Strtol( FT_Byte** cursor, - FT_Byte* limit, - FT_Int base ); - - - FT_LOCAL( FT_Int ) - PS_Conv_ToInt( FT_Byte** cursor, - FT_Byte* limit ); - - FT_LOCAL( FT_Fixed ) - PS_Conv_ToFixed( FT_Byte** cursor, - FT_Byte* limit, - FT_Int power_ten ); - -#if 0 - FT_LOCAL( FT_UInt ) - PS_Conv_StringDecode( FT_Byte** cursor, - FT_Byte* limit, - FT_Byte* buffer, - FT_UInt n ); -#endif - - FT_LOCAL( FT_UInt ) - PS_Conv_ASCIIHexDecode( FT_Byte** cursor, - FT_Byte* limit, - FT_Byte* buffer, - FT_UInt n ); - - FT_LOCAL( FT_UInt ) - PS_Conv_EexecDecode( FT_Byte** cursor, - FT_Byte* limit, - FT_Byte* buffer, - FT_UInt n, - FT_UShort* seed ); - - -FT_END_HEADER - -#endif /* __PSCONV_H__ */ - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/psobjs.c b/Build/source/libs/freetype2/src/psaux/psobjs.c deleted file mode 100644 index f945b69c623..00000000000 --- a/Build/source/libs/freetype2/src/psaux/psobjs.c +++ /dev/null @@ -1,1699 +0,0 @@ -/***************************************************************************/ -/* */ -/* psobjs.c */ -/* */ -/* Auxiliary functions for PostScript fonts (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_INTERNAL_DEBUG_H - -#include "psobjs.h" -#include "psconv.h" - -#include "psauxerr.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_psobjs - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PS_TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* <Function> */ - /* ps_table_new */ - /* */ - /* <Description> */ - /* Initializes a PS_Table. */ - /* */ - /* <InOut> */ - /* table :: The address of the target table. */ - /* */ - /* <Input> */ - /* count :: The table size = the maximum number of elements. */ - /* */ - /* memory :: The memory object to use for all subsequent */ - /* reallocations. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - ps_table_new( PS_Table table, - FT_Int count, - FT_Memory memory ) - { - FT_Error error; - - - table->memory = memory; - if ( FT_NEW_ARRAY( table->elements, count ) || - FT_NEW_ARRAY( table->lengths, count ) ) - goto Exit; - - table->max_elems = count; - table->init = 0xDEADBEEFUL; - table->num_elems = 0; - table->block = 0; - table->capacity = 0; - table->cursor = 0; - - *(PS_Table_FuncsRec*)&table->funcs = ps_table_funcs; - - Exit: - if ( error ) - FT_FREE( table->elements ); - - return error; - } - - - static void - shift_elements( PS_Table table, - FT_Byte* old_base ) - { - FT_PtrDist delta = table->block - old_base; - FT_Byte** offset = table->elements; - FT_Byte** limit = offset + table->max_elems; - - - for ( ; offset < limit; offset++ ) - { - if ( offset[0] ) - offset[0] += delta; - } - } - - - static FT_Error - reallocate_t1_table( PS_Table table, - FT_Long new_size ) - { - FT_Memory memory = table->memory; - FT_Byte* old_base = table->block; - FT_Error error; - - - /* allocate new base block */ - if ( FT_ALLOC( table->block, new_size ) ) - { - table->block = old_base; - return error; - } - - /* copy elements and shift offsets */ - if ( old_base ) - { - FT_MEM_COPY( table->block, old_base, table->capacity ); - shift_elements( table, old_base ); - FT_FREE( old_base ); - } - - table->capacity = new_size; - - return PSaux_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* ps_table_add */ - /* */ - /* <Description> */ - /* Adds an object to a PS_Table, possibly growing its memory block. */ - /* */ - /* <InOut> */ - /* table :: The target table. */ - /* */ - /* <Input> */ - /* idx :: The index of the object in the table. */ - /* */ - /* object :: The address of the object to copy in memory. */ - /* */ - /* length :: The length in bytes of the source object. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. An error is returned if a */ - /* reallocation fails. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - ps_table_add( PS_Table table, - FT_Int idx, - void* object, - FT_PtrDist length ) - { - if ( idx < 0 || idx >= table->max_elems ) - { - FT_ERROR(( "ps_table_add: invalid index\n" )); - return PSaux_Err_Invalid_Argument; - } - - /* grow the base block if needed */ - if ( table->cursor + length > table->capacity ) - { - FT_Error error; - FT_Offset new_size = table->capacity; - FT_Long in_offset; - - - in_offset = (FT_Long)((FT_Byte*)object - table->block); - if ( (FT_ULong)in_offset >= table->capacity ) - in_offset = -1; - - while ( new_size < table->cursor + length ) - { - /* increase size by 25% and round up to the nearest multiple - of 1024 */ - new_size += ( new_size >> 2 ) + 1; - new_size = FT_PAD_CEIL( new_size, 1024 ); - } - - error = reallocate_t1_table( table, new_size ); - if ( error ) - return error; - - if ( in_offset >= 0 ) - object = table->block + in_offset; - } - - /* add the object to the base block and adjust offset */ - table->elements[idx] = table->block + table->cursor; - table->lengths [idx] = length; - FT_MEM_COPY( table->block + table->cursor, object, length ); - - table->cursor += length; - return PSaux_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* ps_table_done */ - /* */ - /* <Description> */ - /* Finalizes a PS_TableRec (i.e., reallocate it to its current */ - /* cursor). */ - /* */ - /* <InOut> */ - /* table :: The target table. */ - /* */ - /* <Note> */ - /* This function does NOT release the heap's memory block. It is up */ - /* to the caller to clean it, or reference it in its own structures. */ - /* */ - FT_LOCAL_DEF( void ) - ps_table_done( PS_Table table ) - { - FT_Memory memory = table->memory; - FT_Error error; - FT_Byte* old_base = table->block; - - - /* should never fail, because rec.cursor <= rec.size */ - if ( !old_base ) - return; - - if ( FT_ALLOC( table->block, table->cursor ) ) - return; - FT_MEM_COPY( table->block, old_base, table->cursor ); - shift_elements( table, old_base ); - - table->capacity = table->cursor; - FT_FREE( old_base ); - - FT_UNUSED( error ); - } - - - FT_LOCAL_DEF( void ) - ps_table_release( PS_Table table ) - { - FT_Memory memory = table->memory; - - - if ( (FT_ULong)table->init == 0xDEADBEEFUL ) - { - FT_FREE( table->block ); - FT_FREE( table->elements ); - FT_FREE( table->lengths ); - table->init = 0; - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /* first character must be already part of the comment */ - - static void - skip_comment( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - - - while ( cur < limit ) - { - if ( IS_PS_NEWLINE( *cur ) ) - break; - cur++; - } - - *acur = cur; - } - - - static void - skip_spaces( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - - - while ( cur < limit ) - { - if ( !IS_PS_SPACE( *cur ) ) - { - if ( *cur == '%' ) - /* According to the PLRM, a comment is equal to a space. */ - skip_comment( &cur, limit ); - else - break; - } - cur++; - } - - *acur = cur; - } - - -#define IS_OCTAL_DIGIT( c ) ( '0' <= (c) && (c) <= '7' ) - - - /* first character must be `('; */ - /* *acur is positioned at the character after the closing `)' */ - - static FT_Error - skip_literal_string( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - FT_Int embed = 0; - FT_Error error = PSaux_Err_Invalid_File_Format; - unsigned int i; - - - while ( cur < limit ) - { - FT_Byte c = *cur; - - - ++cur; - - if ( c == '\\' ) - { - /* Red Book 3rd ed., section `Literal Text Strings', p. 29: */ - /* A backslash can introduce three different types */ - /* of escape sequences: */ - /* - a special escaped char like \r, \n, etc. */ - /* - a one-, two-, or three-digit octal number */ - /* - none of the above in which case the backslash is ignored */ - - if ( cur == limit ) - /* error (or to be ignored?) */ - break; - - switch ( *cur ) - { - /* skip `special' escape */ - case 'n': - case 'r': - case 't': - case 'b': - case 'f': - case '\\': - case '(': - case ')': - ++cur; - break; - - default: - /* skip octal escape or ignore backslash */ - for ( i = 0; i < 3 && cur < limit; ++i ) - { - if ( ! IS_OCTAL_DIGIT( *cur ) ) - break; - - ++cur; - } - } - } - else if ( c == '(' ) - embed++; - else if ( c == ')' ) - { - embed--; - if ( embed == 0 ) - { - error = PSaux_Err_Ok; - break; - } - } - } - - *acur = cur; - - return error; - } - - - /* first character must be `<' */ - - static FT_Error - skip_string( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - FT_Error err = PSaux_Err_Ok; - - - while ( ++cur < limit ) - { - /* All whitespace characters are ignored. */ - skip_spaces( &cur, limit ); - if ( cur >= limit ) - break; - - if ( !IS_PS_XDIGIT( *cur ) ) - break; - } - - if ( cur < limit && *cur != '>' ) - { - FT_ERROR(( "skip_string: missing closing delimiter `>'\n" )); - err = PSaux_Err_Invalid_File_Format; - } - else - cur++; - - *acur = cur; - return err; - } - - - /* first character must be the opening brace that */ - /* starts the procedure */ - - /* NB: [ and ] need not match: */ - /* `/foo {[} def' is a valid PostScript fragment, */ - /* even within a Type1 font */ - - static FT_Error - skip_procedure( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur; - FT_Int embed = 0; - FT_Error error = PSaux_Err_Ok; - - - FT_ASSERT( **acur == '{' ); - - for ( cur = *acur; cur < limit && error == PSaux_Err_Ok; ++cur ) - { - switch ( *cur ) - { - case '{': - ++embed; - break; - - case '}': - --embed; - if ( embed == 0 ) - { - ++cur; - goto end; - } - break; - - case '(': - error = skip_literal_string( &cur, limit ); - break; - - case '<': - error = skip_string( &cur, limit ); - break; - - case '%': - skip_comment( &cur, limit ); - break; - } - } - - end: - if ( embed != 0 ) - error = PSaux_Err_Invalid_File_Format; - - *acur = cur; - - return error; - } - - - /***********************************************************************/ - /* */ - /* All exported parsing routines handle leading whitespace and stop at */ - /* the first character which isn't part of the just handled token. */ - /* */ - /***********************************************************************/ - - - FT_LOCAL_DEF( void ) - ps_parser_skip_PS_token( PS_Parser parser ) - { - /* Note: PostScript allows any non-delimiting, non-whitespace */ - /* character in a name (PS Ref Manual, 3rd ed, p31). */ - /* PostScript delimiters are (, ), <, >, [, ], {, }, /, and %. */ - - FT_Byte* cur = parser->cursor; - FT_Byte* limit = parser->limit; - FT_Error error = PSaux_Err_Ok; - - - skip_spaces( &cur, limit ); /* this also skips comments */ - if ( cur >= limit ) - goto Exit; - - /* self-delimiting, single-character tokens */ - if ( *cur == '[' || *cur == ']' ) - { - cur++; - goto Exit; - } - - /* skip balanced expressions (procedures and strings) */ - - if ( *cur == '{' ) /* {...} */ - { - error = skip_procedure( &cur, limit ); - goto Exit; - } - - if ( *cur == '(' ) /* (...) */ - { - error = skip_literal_string( &cur, limit ); - goto Exit; - } - - if ( *cur == '<' ) /* <...> */ - { - if ( cur + 1 < limit && *(cur + 1) == '<' ) /* << */ - { - cur++; - cur++; - } - else - error = skip_string( &cur, limit ); - - goto Exit; - } - - if ( *cur == '>' ) - { - cur++; - if ( cur >= limit || *cur != '>' ) /* >> */ - { - FT_ERROR(( "ps_parser_skip_PS_token: " - "unexpected closing delimiter `>'\n" )); - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - cur++; - goto Exit; - } - - if ( *cur == '/' ) - cur++; - - /* anything else */ - while ( cur < limit ) - { - /* *cur might be invalid (e.g., ')' or '}'), but this */ - /* is handled by the test `cur == parser->cursor' below */ - if ( IS_PS_DELIM( *cur ) ) - break; - - cur++; - } - - Exit: - if ( cur == parser->cursor ) - { - FT_ERROR(( "ps_parser_skip_PS_token: " - "current token is `%c', which is self-delimiting " - "but invalid at this point\n", - *cur )); - - error = PSaux_Err_Invalid_File_Format; - } - - parser->error = error; - parser->cursor = cur; - } - - - FT_LOCAL_DEF( void ) - ps_parser_skip_spaces( PS_Parser parser ) - { - skip_spaces( &parser->cursor, parser->limit ); - } - - - /* `token' here means either something between balanced delimiters */ - /* or the next token; the delimiters are not removed. */ - - FT_LOCAL_DEF( void ) - ps_parser_to_token( PS_Parser parser, - T1_Token token ) - { - FT_Byte* cur; - FT_Byte* limit; - FT_Int embed; - - - token->type = T1_TOKEN_TYPE_NONE; - token->start = 0; - token->limit = 0; - - /* first of all, skip leading whitespace */ - ps_parser_skip_spaces( parser ); - - cur = parser->cursor; - limit = parser->limit; - - if ( cur >= limit ) - return; - - switch ( *cur ) - { - /************* check for literal string *****************/ - case '(': - token->type = T1_TOKEN_TYPE_STRING; - token->start = cur; - - if ( skip_literal_string( &cur, limit ) == PSaux_Err_Ok ) - token->limit = cur; - break; - - /************* check for programs/array *****************/ - case '{': - token->type = T1_TOKEN_TYPE_ARRAY; - token->start = cur; - - if ( skip_procedure( &cur, limit ) == PSaux_Err_Ok ) - token->limit = cur; - break; - - /************* check for table/array ********************/ - /* XXX: in theory we should also look for "<<" */ - /* since this is semantically equivalent to "["; */ - /* in practice it doesn't matter (?) */ - case '[': - token->type = T1_TOKEN_TYPE_ARRAY; - embed = 1; - token->start = cur++; - - /* we need this to catch `[ ]' */ - parser->cursor = cur; - ps_parser_skip_spaces( parser ); - cur = parser->cursor; - - while ( cur < limit && !parser->error ) - { - /* XXX: this is wrong because it does not */ - /* skip comments, procedures, and strings */ - if ( *cur == '[' ) - embed++; - else if ( *cur == ']' ) - { - embed--; - if ( embed <= 0 ) - { - token->limit = ++cur; - break; - } - } - - parser->cursor = cur; - ps_parser_skip_PS_token( parser ); - /* we need this to catch `[XXX ]' */ - ps_parser_skip_spaces ( parser ); - cur = parser->cursor; - } - break; - - /* ************ otherwise, it is any token **************/ - default: - token->start = cur; - token->type = ( *cur == '/' ? T1_TOKEN_TYPE_KEY : T1_TOKEN_TYPE_ANY ); - ps_parser_skip_PS_token( parser ); - cur = parser->cursor; - if ( !parser->error ) - token->limit = cur; - } - - if ( !token->limit ) - { - token->start = 0; - token->type = T1_TOKEN_TYPE_NONE; - } - - parser->cursor = cur; - } - - - /* NB: `tokens' can be NULL if we only want to count */ - /* the number of array elements */ - - FT_LOCAL_DEF( void ) - ps_parser_to_token_array( PS_Parser parser, - T1_Token tokens, - FT_UInt max_tokens, - FT_Int* pnum_tokens ) - { - T1_TokenRec master; - - - *pnum_tokens = -1; - - /* this also handles leading whitespace */ - ps_parser_to_token( parser, &master ); - - if ( master.type == T1_TOKEN_TYPE_ARRAY ) - { - FT_Byte* old_cursor = parser->cursor; - FT_Byte* old_limit = parser->limit; - T1_Token cur = tokens; - T1_Token limit = cur + max_tokens; - - - /* don't include outermost delimiters */ - parser->cursor = master.start + 1; - parser->limit = master.limit - 1; - - while ( parser->cursor < parser->limit ) - { - T1_TokenRec token; - - - ps_parser_to_token( parser, &token ); - if ( !token.type ) - break; - - if ( tokens != NULL && cur < limit ) - *cur = token; - - cur++; - } - - *pnum_tokens = (FT_Int)( cur - tokens ); - - parser->cursor = old_cursor; - parser->limit = old_limit; - } - } - - - /* first character must be a delimiter or a part of a number */ - /* NB: `coords' can be NULL if we just want to skip the */ - /* array; in this case we ignore `max_coords' */ - - static FT_Int - ps_tocoordarray( FT_Byte* *acur, - FT_Byte* limit, - FT_Int max_coords, - FT_Short* coords ) - { - FT_Byte* cur = *acur; - FT_Int count = 0; - FT_Byte c, ender; - - - if ( cur >= limit ) - goto Exit; - - /* check for the beginning of an array; otherwise, only one number */ - /* will be read */ - c = *cur; - ender = 0; - - if ( c == '[' ) - ender = ']'; - else if ( c == '{' ) - ender = '}'; - - if ( ender ) - cur++; - - /* now, read the coordinates */ - while ( cur < limit ) - { - FT_Short dummy; - FT_Byte* old_cur; - - - /* skip whitespace in front of data */ - skip_spaces( &cur, limit ); - if ( cur >= limit ) - goto Exit; - - if ( *cur == ender ) - { - cur++; - break; - } - - old_cur = cur; - - if ( coords != NULL && count >= max_coords ) - break; - - /* call PS_Conv_ToFixed() even if coords == NULL */ - /* to properly parse number at `cur' */ - *( coords != NULL ? &coords[count] : &dummy ) = - (FT_Short)( PS_Conv_ToFixed( &cur, limit, 0 ) >> 16 ); - - if ( old_cur == cur ) - { - count = -1; - goto Exit; - } - else - count++; - - if ( !ender ) - break; - } - - Exit: - *acur = cur; - return count; - } - - - /* first character must be a delimiter or a part of a number */ - /* NB: `values' can be NULL if we just want to skip the */ - /* array; in this case we ignore `max_values' */ - - static FT_Int - ps_tofixedarray( FT_Byte* *acur, - FT_Byte* limit, - FT_Int max_values, - FT_Fixed* values, - FT_Int power_ten ) - { - FT_Byte* cur = *acur; - FT_Int count = 0; - FT_Byte c, ender; - - - if ( cur >= limit ) - goto Exit; - - /* Check for the beginning of an array. Otherwise, only one number */ - /* will be read. */ - c = *cur; - ender = 0; - - if ( c == '[' ) - ender = ']'; - else if ( c == '{' ) - ender = '}'; - - if ( ender ) - cur++; - - /* now, read the values */ - while ( cur < limit ) - { - FT_Fixed dummy; - FT_Byte* old_cur; - - - /* skip whitespace in front of data */ - skip_spaces( &cur, limit ); - if ( cur >= limit ) - goto Exit; - - if ( *cur == ender ) - { - cur++; - break; - } - - old_cur = cur; - - if ( values != NULL && count >= max_values ) - break; - - /* call PS_Conv_ToFixed() even if coords == NULL */ - /* to properly parse number at `cur' */ - *( values != NULL ? &values[count] : &dummy ) = - PS_Conv_ToFixed( &cur, limit, power_ten ); - - if ( old_cur == cur ) - { - count = -1; - goto Exit; - } - else - count++; - - if ( !ender ) - break; - } - - Exit: - *acur = cur; - return count; - } - - -#if 0 - - static FT_String* - ps_tostring( FT_Byte** cursor, - FT_Byte* limit, - FT_Memory memory ) - { - FT_Byte* cur = *cursor; - FT_PtrDist len = 0; - FT_Int count; - FT_String* result; - FT_Error error; - - - /* XXX: some stupid fonts have a `Notice' or `Copyright' string */ - /* that simply doesn't begin with an opening parenthesis, even */ - /* though they have a closing one! E.g. "amuncial.pfb" */ - /* */ - /* We must deal with these ill-fated cases there. Note that */ - /* these fonts didn't work with the old Type 1 driver as the */ - /* notice/copyright was not recognized as a valid string token */ - /* and made the old token parser commit errors. */ - - while ( cur < limit && ( *cur == ' ' || *cur == '\t' ) ) - cur++; - if ( cur + 1 >= limit ) - return 0; - - if ( *cur == '(' ) - cur++; /* skip the opening parenthesis, if there is one */ - - *cursor = cur; - count = 0; - - /* then, count its length */ - for ( ; cur < limit; cur++ ) - { - if ( *cur == '(' ) - count++; - - else if ( *cur == ')' ) - { - count--; - if ( count < 0 ) - break; - } - } - - len = cur - *cursor; - if ( cur >= limit || FT_ALLOC( result, len + 1 ) ) - return 0; - - /* now copy the string */ - FT_MEM_COPY( result, *cursor, len ); - result[len] = '\0'; - *cursor = cur; - return result; - } - -#endif /* 0 */ - - - static int - ps_tobool( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - FT_Bool result = 0; - - - /* return 1 if we find `true', 0 otherwise */ - if ( cur + 3 < limit && - cur[0] == 't' && - cur[1] == 'r' && - cur[2] == 'u' && - cur[3] == 'e' ) - { - result = 1; - cur += 5; - } - else if ( cur + 4 < limit && - cur[0] == 'f' && - cur[1] == 'a' && - cur[2] == 'l' && - cur[3] == 's' && - cur[4] == 'e' ) - { - result = 0; - cur += 6; - } - - *acur = cur; - return result; - } - - - /* load a simple field (i.e. non-table) into the current list of objects */ - - FT_LOCAL_DEF( FT_Error ) - ps_parser_load_field( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ) - { - T1_TokenRec token; - FT_Byte* cur; - FT_Byte* limit; - FT_UInt count; - FT_UInt idx; - FT_Error error; - - - /* this also skips leading whitespace */ - ps_parser_to_token( parser, &token ); - if ( !token.type ) - goto Fail; - - count = 1; - idx = 0; - cur = token.start; - limit = token.limit; - - /* we must detect arrays in /FontBBox */ - if ( field->type == T1_FIELD_TYPE_BBOX ) - { - T1_TokenRec token2; - FT_Byte* old_cur = parser->cursor; - FT_Byte* old_limit = parser->limit; - - - /* don't include delimiters */ - parser->cursor = token.start + 1; - parser->limit = token.limit - 1; - - ps_parser_to_token( parser, &token2 ); - parser->cursor = old_cur; - parser->limit = old_limit; - - if ( token2.type == T1_TOKEN_TYPE_ARRAY ) - goto FieldArray; - } - else if ( token.type == T1_TOKEN_TYPE_ARRAY ) - { - FieldArray: - /* if this is an array and we have no blend, an error occurs */ - if ( max_objects == 0 ) - goto Fail; - - count = max_objects; - idx = 1; - - /* don't include delimiters */ - cur++; - limit--; - } - - for ( ; count > 0; count--, idx++ ) - { - FT_Byte* q = (FT_Byte*)objects[idx] + field->offset; - FT_Long val; - FT_String* string; - - - skip_spaces( &cur, limit ); - - switch ( field->type ) - { - case T1_FIELD_TYPE_BOOL: - val = ps_tobool( &cur, limit ); - goto Store_Integer; - - case T1_FIELD_TYPE_FIXED: - val = PS_Conv_ToFixed( &cur, limit, 0 ); - goto Store_Integer; - - case T1_FIELD_TYPE_FIXED_1000: - val = PS_Conv_ToFixed( &cur, limit, 3 ); - goto Store_Integer; - - case T1_FIELD_TYPE_INTEGER: - val = PS_Conv_ToInt( &cur, limit ); - /* fall through */ - - Store_Integer: - switch ( field->size ) - { - case (8 / FT_CHAR_BIT): - *(FT_Byte*)q = (FT_Byte)val; - break; - - case (16 / FT_CHAR_BIT): - *(FT_UShort*)q = (FT_UShort)val; - break; - - case (32 / FT_CHAR_BIT): - *(FT_UInt32*)q = (FT_UInt32)val; - break; - - default: /* for 64-bit systems */ - *(FT_Long*)q = val; - } - break; - - case T1_FIELD_TYPE_STRING: - case T1_FIELD_TYPE_KEY: - { - FT_Memory memory = parser->memory; - FT_UInt len = (FT_UInt)( limit - cur ); - - - if ( cur >= limit ) - break; - - /* we allow both a string or a name */ - /* for cases like /FontName (foo) def */ - if ( token.type == T1_TOKEN_TYPE_KEY ) - { - /* don't include leading `/' */ - len--; - cur++; - } - else if ( token.type == T1_TOKEN_TYPE_STRING ) - { - /* don't include delimiting parentheses */ - /* XXX we don't handle <<...>> here */ - /* XXX should we convert octal escapes? */ - /* if so, what encoding should we use? */ - cur++; - len -= 2; - } - else - { - FT_ERROR(( "ps_parser_load_field: expected a name or string " - "but found token of type %d instead\n", - token.type )); - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - /* for this to work (FT_String**)q must have been */ - /* initialized to NULL */ - if ( *(FT_String**)q != NULL ) - { - FT_TRACE0(( "ps_parser_load_field: overwriting field %s\n", - field->ident )); - FT_FREE( *(FT_String**)q ); - *(FT_String**)q = NULL; - } - - if ( FT_ALLOC( string, len + 1 ) ) - goto Exit; - - FT_MEM_COPY( string, cur, len ); - string[len] = 0; - - *(FT_String**)q = string; - } - break; - - case T1_FIELD_TYPE_BBOX: - { - FT_Fixed temp[4]; - FT_BBox* bbox = (FT_BBox*)q; - FT_Int result; - - - result = ps_tofixedarray( &cur, limit, 4, temp, 0 ); - - if ( result < 0 ) - { - FT_ERROR(( "ps_parser_load_field: " - "expected four integers in bounding box\n" )); - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - bbox->xMin = FT_RoundFix( temp[0] ); - bbox->yMin = FT_RoundFix( temp[1] ); - bbox->xMax = FT_RoundFix( temp[2] ); - bbox->yMax = FT_RoundFix( temp[3] ); - } - break; - - default: - /* an error occurred */ - goto Fail; - } - } - -#if 0 /* obsolete -- keep for reference */ - if ( pflags ) - *pflags |= 1L << field->flag_bit; -#else - FT_UNUSED( pflags ); -#endif - - error = PSaux_Err_Ok; - - Exit: - return error; - - Fail: - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - -#define T1_MAX_TABLE_ELEMENTS 32 - - - FT_LOCAL_DEF( FT_Error ) - ps_parser_load_field_table( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ) - { - T1_TokenRec elements[T1_MAX_TABLE_ELEMENTS]; - T1_Token token; - FT_Int num_elements; - FT_Error error = PSaux_Err_Ok; - FT_Byte* old_cursor; - FT_Byte* old_limit; - T1_FieldRec fieldrec = *(T1_Field)field; - - - fieldrec.type = T1_FIELD_TYPE_INTEGER; - if ( field->type == T1_FIELD_TYPE_FIXED_ARRAY || - field->type == T1_FIELD_TYPE_BBOX ) - fieldrec.type = T1_FIELD_TYPE_FIXED; - - ps_parser_to_token_array( parser, elements, - T1_MAX_TABLE_ELEMENTS, &num_elements ); - if ( num_elements < 0 ) - { - error = PSaux_Err_Ignore; - goto Exit; - } - if ( (FT_UInt)num_elements > field->array_max ) - num_elements = field->array_max; - - old_cursor = parser->cursor; - old_limit = parser->limit; - - /* we store the elements count if necessary */ - if ( field->type != T1_FIELD_TYPE_BBOX ) - *(FT_Byte*)( (FT_Byte*)objects[0] + field->count_offset ) = - (FT_Byte)num_elements; - - /* we now load each element, adjusting the field.offset on each one */ - token = elements; - for ( ; num_elements > 0; num_elements--, token++ ) - { - parser->cursor = token->start; - parser->limit = token->limit; - ps_parser_load_field( parser, &fieldrec, objects, max_objects, 0 ); - fieldrec.offset += fieldrec.size; - } - -#if 0 /* obsolete -- keep for reference */ - if ( pflags ) - *pflags |= 1L << field->flag_bit; -#else - FT_UNUSED( pflags ); -#endif - - parser->cursor = old_cursor; - parser->limit = old_limit; - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Long ) - ps_parser_to_int( PS_Parser parser ) - { - ps_parser_skip_spaces( parser ); - return PS_Conv_ToInt( &parser->cursor, parser->limit ); - } - - - /* first character must be `<' if `delimiters' is non-zero */ - - FT_LOCAL_DEF( FT_Error ) - ps_parser_to_bytes( PS_Parser parser, - FT_Byte* bytes, - FT_Long max_bytes, - FT_Long* pnum_bytes, - FT_Bool delimiters ) - { - FT_Error error = PSaux_Err_Ok; - FT_Byte* cur; - - - ps_parser_skip_spaces( parser ); - cur = parser->cursor; - - if ( cur >= parser->limit ) - goto Exit; - - if ( delimiters ) - { - if ( *cur != '<' ) - { - FT_ERROR(( "ps_parser_to_bytes: Missing starting delimiter `<'\n" )); - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - cur++; - } - - *pnum_bytes = PS_Conv_ASCIIHexDecode( &cur, - parser->limit, - bytes, - max_bytes ); - - if ( delimiters ) - { - if ( cur < parser->limit && *cur != '>' ) - { - FT_ERROR(( "ps_parser_to_bytes: Missing closing delimiter `>'\n" )); - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - cur++; - } - - parser->cursor = cur; - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Fixed ) - ps_parser_to_fixed( PS_Parser parser, - FT_Int power_ten ) - { - ps_parser_skip_spaces( parser ); - return PS_Conv_ToFixed( &parser->cursor, parser->limit, power_ten ); - } - - - FT_LOCAL_DEF( FT_Int ) - ps_parser_to_coord_array( PS_Parser parser, - FT_Int max_coords, - FT_Short* coords ) - { - ps_parser_skip_spaces( parser ); - return ps_tocoordarray( &parser->cursor, parser->limit, - max_coords, coords ); - } - - - FT_LOCAL_DEF( FT_Int ) - ps_parser_to_fixed_array( PS_Parser parser, - FT_Int max_values, - FT_Fixed* values, - FT_Int power_ten ) - { - ps_parser_skip_spaces( parser ); - return ps_tofixedarray( &parser->cursor, parser->limit, - max_values, values, power_ten ); - } - - -#if 0 - - FT_LOCAL_DEF( FT_String* ) - T1_ToString( PS_Parser parser ) - { - return ps_tostring( &parser->cursor, parser->limit, parser->memory ); - } - - - FT_LOCAL_DEF( FT_Bool ) - T1_ToBool( PS_Parser parser ) - { - return ps_tobool( &parser->cursor, parser->limit ); - } - -#endif /* 0 */ - - - FT_LOCAL_DEF( void ) - ps_parser_init( PS_Parser parser, - FT_Byte* base, - FT_Byte* limit, - FT_Memory memory ) - { - parser->error = PSaux_Err_Ok; - parser->base = base; - parser->limit = limit; - parser->cursor = base; - parser->memory = memory; - parser->funcs = ps_parser_funcs; - } - - - FT_LOCAL_DEF( void ) - ps_parser_done( PS_Parser parser ) - { - FT_UNUSED( parser ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 BUILDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* <Function> */ - /* t1_builder_init */ - /* */ - /* <Description> */ - /* Initializes a given glyph builder. */ - /* */ - /* <InOut> */ - /* builder :: A pointer to the glyph builder to initialize. */ - /* */ - /* <Input> */ - /* face :: The current face object. */ - /* */ - /* size :: The current size object. */ - /* */ - /* glyph :: The current glyph object. */ - /* */ - /* hinting :: Whether hinting should be applied. */ - /* */ - FT_LOCAL_DEF( void ) - t1_builder_init( T1_Builder builder, - FT_Face face, - FT_Size size, - FT_GlyphSlot glyph, - FT_Bool hinting ) - { - builder->parse_state = T1_Parse_Start; - builder->load_points = 1; - - builder->face = face; - builder->glyph = glyph; - builder->memory = face->memory; - - if ( glyph ) - { - FT_GlyphLoader loader = glyph->internal->loader; - - - builder->loader = loader; - builder->base = &loader->base.outline; - builder->current = &loader->current.outline; - FT_GlyphLoader_Rewind( loader ); - - builder->hints_globals = size->internal; - builder->hints_funcs = 0; - - if ( hinting ) - builder->hints_funcs = glyph->internal->glyph_hints; - } - - builder->pos_x = 0; - builder->pos_y = 0; - - builder->left_bearing.x = 0; - builder->left_bearing.y = 0; - builder->advance.x = 0; - builder->advance.y = 0; - - builder->funcs = t1_builder_funcs; - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* t1_builder_done */ - /* */ - /* <Description> */ - /* Finalizes a given glyph builder. Its contents can still be used */ - /* after the call, but the function saves important information */ - /* within the corresponding glyph slot. */ - /* */ - /* <Input> */ - /* builder :: A pointer to the glyph builder to finalize. */ - /* */ - FT_LOCAL_DEF( void ) - t1_builder_done( T1_Builder builder ) - { - FT_GlyphSlot glyph = builder->glyph; - - - if ( glyph ) - glyph->outline = *builder->base; - } - - - /* check that there is enough space for `count' more points */ - FT_LOCAL_DEF( FT_Error ) - t1_builder_check_points( T1_Builder builder, - FT_Int count ) - { - return FT_GLYPHLOADER_CHECK_POINTS( builder->loader, count, 0 ); - } - - - /* add a new point, do not check space */ - FT_LOCAL_DEF( void ) - t1_builder_add_point( T1_Builder builder, - FT_Pos x, - FT_Pos y, - FT_Byte flag ) - { - FT_Outline* outline = builder->current; - - - if ( builder->load_points ) - { - FT_Vector* point = outline->points + outline->n_points; - FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points; - - - if ( builder->shift ) - { - x >>= 16; - y >>= 16; - } - point->x = x; - point->y = y; - *control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC ); - - builder->last = *point; - } - outline->n_points++; - } - - - /* check space for a new on-curve point, then add it */ - FT_LOCAL_DEF( FT_Error ) - t1_builder_add_point1( T1_Builder builder, - FT_Pos x, - FT_Pos y ) - { - FT_Error error; - - - error = t1_builder_check_points( builder, 1 ); - if ( !error ) - t1_builder_add_point( builder, x, y, 1 ); - - return error; - } - - - /* check space for a new contour, then add it */ - FT_LOCAL_DEF( FT_Error ) - t1_builder_add_contour( T1_Builder builder ) - { - FT_Outline* outline = builder->current; - FT_Error error; - - - if ( !builder->load_points ) - { - outline->n_contours++; - return PSaux_Err_Ok; - } - - error = FT_GLYPHLOADER_CHECK_POINTS( builder->loader, 0, 1 ); - if ( !error ) - { - if ( outline->n_contours > 0 ) - outline->contours[outline->n_contours - 1] = - (short)( outline->n_points - 1 ); - - outline->n_contours++; - } - - return error; - } - - - /* if a path was begun, add its first on-curve point */ - FT_LOCAL_DEF( FT_Error ) - t1_builder_start_point( T1_Builder builder, - FT_Pos x, - FT_Pos y ) - { - FT_Error error = PSaux_Err_Invalid_File_Format; - - - /* test whether we are building a new contour */ - - if ( builder->parse_state == T1_Parse_Have_Path ) - error = PSaux_Err_Ok; - else if ( builder->parse_state == T1_Parse_Have_Moveto ) - { - builder->parse_state = T1_Parse_Have_Path; - error = t1_builder_add_contour( builder ); - if ( !error ) - error = t1_builder_add_point1( builder, x, y ); - } - - return error; - } - - - /* close the current contour */ - FT_LOCAL_DEF( void ) - t1_builder_close_contour( T1_Builder builder ) - { - FT_Outline* outline = builder->current; - FT_Int first; - - - if ( !outline ) - return; - - first = outline->n_contours <= 1 - ? 0 : outline->contours[outline->n_contours - 2] + 1; - - /* We must not include the last point in the path if it */ - /* is located on the first point. */ - if ( outline->n_points > 1 ) - { - FT_Vector* p1 = outline->points + first; - FT_Vector* p2 = outline->points + outline->n_points - 1; - FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1; - - - /* `delete' last point only if it coincides with the first */ - /* point and it is not a control point (which can happen). */ - if ( p1->x == p2->x && p1->y == p2->y ) - if ( *control == FT_CURVE_TAG_ON ) - outline->n_points--; - } - - if ( outline->n_contours > 0 ) - { - /* Don't add contours only consisting of one point, i.e., */ - /* check whether begin point and last point are the same. */ - if ( first == outline->n_points - 1 ) - { - outline->n_contours--; - outline->n_points--; - } - else - outline->contours[outline->n_contours - 1] = - (short)( outline->n_points - 1 ); - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** OTHER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL_DEF( void ) - t1_decrypt( FT_Byte* buffer, - FT_Offset length, - FT_UShort seed ) - { - PS_Conv_EexecDecode( &buffer, - buffer + length, - buffer, - length, - &seed ); - } - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/psobjs.h b/Build/source/libs/freetype2/src/psaux/psobjs.h deleted file mode 100644 index c2cbf2c79b3..00000000000 --- a/Build/source/libs/freetype2/src/psaux/psobjs.h +++ /dev/null @@ -1,212 +0,0 @@ -/***************************************************************************/ -/* */ -/* psobjs.h */ -/* */ -/* Auxiliary functions for PostScript fonts (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSOBJS_H__ -#define __PSOBJS_H__ - - -#include <ft2build.h> -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1_TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_CALLBACK_TABLE - const PS_Table_FuncsRec ps_table_funcs; - - FT_CALLBACK_TABLE - const PS_Parser_FuncsRec ps_parser_funcs; - - FT_CALLBACK_TABLE - const T1_Builder_FuncsRec t1_builder_funcs; - - - FT_LOCAL( FT_Error ) - ps_table_new( PS_Table table, - FT_Int count, - FT_Memory memory ); - - FT_LOCAL( FT_Error ) - ps_table_add( PS_Table table, - FT_Int idx, - void* object, - FT_PtrDist length ); - - FT_LOCAL( void ) - ps_table_done( PS_Table table ); - - - FT_LOCAL( void ) - ps_table_release( PS_Table table ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL( void ) - ps_parser_skip_spaces( PS_Parser parser ); - - FT_LOCAL( void ) - ps_parser_skip_PS_token( PS_Parser parser ); - - FT_LOCAL( void ) - ps_parser_to_token( PS_Parser parser, - T1_Token token ); - - FT_LOCAL( void ) - ps_parser_to_token_array( PS_Parser parser, - T1_Token tokens, - FT_UInt max_tokens, - FT_Int* pnum_tokens ); - - FT_LOCAL( FT_Error ) - ps_parser_load_field( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ); - - FT_LOCAL( FT_Error ) - ps_parser_load_field_table( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ); - - FT_LOCAL( FT_Long ) - ps_parser_to_int( PS_Parser parser ); - - - FT_LOCAL( FT_Error ) - ps_parser_to_bytes( PS_Parser parser, - FT_Byte* bytes, - FT_Long max_bytes, - FT_Long* pnum_bytes, - FT_Bool delimiters ); - - - FT_LOCAL( FT_Fixed ) - ps_parser_to_fixed( PS_Parser parser, - FT_Int power_ten ); - - - FT_LOCAL( FT_Int ) - ps_parser_to_coord_array( PS_Parser parser, - FT_Int max_coords, - FT_Short* coords ); - - FT_LOCAL( FT_Int ) - ps_parser_to_fixed_array( PS_Parser parser, - FT_Int max_values, - FT_Fixed* values, - FT_Int power_ten ); - - - FT_LOCAL( void ) - ps_parser_init( PS_Parser parser, - FT_Byte* base, - FT_Byte* limit, - FT_Memory memory ); - - FT_LOCAL( void ) - ps_parser_done( PS_Parser parser ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 BUILDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL( void ) - t1_builder_init( T1_Builder builder, - FT_Face face, - FT_Size size, - FT_GlyphSlot glyph, - FT_Bool hinting ); - - FT_LOCAL( void ) - t1_builder_done( T1_Builder builder ); - - FT_LOCAL( FT_Error ) - t1_builder_check_points( T1_Builder builder, - FT_Int count ); - - FT_LOCAL( void ) - t1_builder_add_point( T1_Builder builder, - FT_Pos x, - FT_Pos y, - FT_Byte flag ); - - FT_LOCAL( FT_Error ) - t1_builder_add_point1( T1_Builder builder, - FT_Pos x, - FT_Pos y ); - - FT_LOCAL( FT_Error ) - t1_builder_add_contour( T1_Builder builder ); - - - FT_LOCAL( FT_Error ) - t1_builder_start_point( T1_Builder builder, - FT_Pos x, - FT_Pos y ); - - - FT_LOCAL( void ) - t1_builder_close_contour( T1_Builder builder ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** OTHER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL( void ) - t1_decrypt( FT_Byte* buffer, - FT_Offset length, - FT_UShort seed ); - - -FT_END_HEADER - -#endif /* __PSOBJS_H__ */ - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/rules.mk b/Build/source/libs/freetype2/src/psaux/rules.mk deleted file mode 100644 index 7a1be37b692..00000000000 --- a/Build/source/libs/freetype2/src/psaux/rules.mk +++ /dev/null @@ -1,73 +0,0 @@ -# -# FreeType 2 PSaux driver configuration rules -# - - -# Copyright 1996-2000, 2002, 2003, 2006 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# PSAUX driver directory -# -PSAUX_DIR := $(SRC_DIR)/psaux - - -# compilation flags for the driver -# -PSAUX_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PSAUX_DIR)) - - -# PSAUX driver sources (i.e., C files) -# -PSAUX_DRV_SRC := $(PSAUX_DIR)/psobjs.c \ - $(PSAUX_DIR)/t1decode.c \ - $(PSAUX_DIR)/t1cmap.c \ - $(PSAUX_DIR)/afmparse.c \ - $(PSAUX_DIR)/psconv.c \ - $(PSAUX_DIR)/psauxmod.c - -# PSAUX driver headers -# -PSAUX_DRV_H := $(PSAUX_DRV_SRC:%c=%h) \ - $(PSAUX_DIR)/psauxerr.h - - -# PSAUX driver object(s) -# -# PSAUX_DRV_OBJ_M is used during `multi' builds. -# PSAUX_DRV_OBJ_S is used during `single' builds. -# -PSAUX_DRV_OBJ_M := $(PSAUX_DRV_SRC:$(PSAUX_DIR)/%.c=$(OBJ_DIR)/%.$O) -PSAUX_DRV_OBJ_S := $(OBJ_DIR)/psaux.$O - -# PSAUX driver source file for single build -# -PSAUX_DRV_SRC_S := $(PSAUX_DIR)/psaux.c - - -# PSAUX driver - single object -# -$(PSAUX_DRV_OBJ_S): $(PSAUX_DRV_SRC_S) $(PSAUX_DRV_SRC) \ - $(FREETYPE_H) $(PSAUX_DRV_H) - $(PSAUX_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PSAUX_DRV_SRC_S)) - - -# PSAUX driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(PSAUX_DIR)/%.c $(FREETYPE_H) $(PSAUX_DRV_H) - $(PSAUX_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(PSAUX_DRV_OBJ_S) -DRV_OBJS_M += $(PSAUX_DRV_OBJ_M) - - -# EOF diff --git a/Build/source/libs/freetype2/src/psaux/t1cmap.c b/Build/source/libs/freetype2/src/psaux/t1cmap.c deleted file mode 100644 index 67a23db569f..00000000000 --- a/Build/source/libs/freetype2/src/psaux/t1cmap.c +++ /dev/null @@ -1,341 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1cmap.c */ -/* */ -/* Type 1 character map support (body). */ -/* */ -/* Copyright 2002, 2003, 2006, 2007 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "t1cmap.h" - -#include FT_INTERNAL_DEBUG_H - -#include "psauxerr.h" - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static void - t1_cmap_std_init( T1_CMapStd cmap, - FT_Int is_expert ) - { - T1_Face face = (T1_Face)FT_CMAP_FACE( cmap ); - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; - - - cmap->num_glyphs = face->type1.num_glyphs; - cmap->glyph_names = (const char* const*)face->type1.glyph_names; - cmap->sid_to_string = psnames->adobe_std_strings; - cmap->code_to_sid = is_expert ? psnames->adobe_expert_encoding - : psnames->adobe_std_encoding; - - FT_ASSERT( cmap->code_to_sid != NULL ); - } - - - FT_CALLBACK_DEF( void ) - t1_cmap_std_done( T1_CMapStd cmap ) - { - cmap->num_glyphs = 0; - cmap->glyph_names = NULL; - cmap->sid_to_string = NULL; - cmap->code_to_sid = NULL; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_std_char_index( T1_CMapStd cmap, - FT_UInt32 char_code ) - { - FT_UInt result = 0; - - - if ( char_code < 256 ) - { - FT_UInt code, n; - const char* glyph_name; - - - /* convert character code to Adobe SID string */ - code = cmap->code_to_sid[char_code]; - glyph_name = cmap->sid_to_string( code ); - - /* look for the corresponding glyph name */ - for ( n = 0; n < cmap->num_glyphs; n++ ) - { - const char* gname = cmap->glyph_names[n]; - - - if ( gname && gname[0] == glyph_name[0] && - ft_strcmp( gname, glyph_name ) == 0 ) - { - result = n; - break; - } - } - } - - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_std_char_next( T1_CMapStd cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code + 1; - - - while ( char_code < 256 ) - { - result = t1_cmap_std_char_index( cmap, char_code ); - if ( result != 0 ) - goto Exit; - - char_code++; - } - char_code = 0; - - Exit: - *pchar_code = char_code; - return result; - } - - - FT_CALLBACK_DEF( FT_Error ) - t1_cmap_standard_init( T1_CMapStd cmap ) - { - t1_cmap_std_init( cmap, 0 ); - return 0; - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - t1_cmap_standard_class_rec = - { - sizeof ( T1_CMapStdRec ), - - (FT_CMap_InitFunc) t1_cmap_standard_init, - (FT_CMap_DoneFunc) t1_cmap_std_done, - (FT_CMap_CharIndexFunc)t1_cmap_std_char_index, - (FT_CMap_CharNextFunc) t1_cmap_std_char_next, - - NULL, NULL, NULL, NULL, NULL - }; - - - FT_CALLBACK_DEF( FT_Error ) - t1_cmap_expert_init( T1_CMapStd cmap ) - { - t1_cmap_std_init( cmap, 1 ); - return 0; - } - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - t1_cmap_expert_class_rec = - { - sizeof ( T1_CMapStdRec ), - - (FT_CMap_InitFunc) t1_cmap_expert_init, - (FT_CMap_DoneFunc) t1_cmap_std_done, - (FT_CMap_CharIndexFunc)t1_cmap_std_char_index, - (FT_CMap_CharNextFunc) t1_cmap_std_char_next, - - NULL, NULL, NULL, NULL, NULL - }; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 CUSTOM ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_CALLBACK_DEF( FT_Error ) - t1_cmap_custom_init( T1_CMapCustom cmap ) - { - T1_Face face = (T1_Face)FT_CMAP_FACE( cmap ); - T1_Encoding encoding = &face->type1.encoding; - - - cmap->first = encoding->code_first; - cmap->count = (FT_UInt)( encoding->code_last - cmap->first + 1 ); - cmap->indices = encoding->char_index; - - FT_ASSERT( cmap->indices != NULL ); - FT_ASSERT( encoding->code_first <= encoding->code_last ); - - return 0; - } - - - FT_CALLBACK_DEF( void ) - t1_cmap_custom_done( T1_CMapCustom cmap ) - { - cmap->indices = NULL; - cmap->first = 0; - cmap->count = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_custom_char_index( T1_CMapCustom cmap, - FT_UInt32 char_code ) - { - FT_UInt result = 0; - - - if ( ( char_code >= cmap->first ) && - ( char_code < ( cmap->first + cmap->count ) ) ) - result = cmap->indices[char_code]; - - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_custom_char_next( T1_CMapCustom cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code; - - - ++char_code; - - if ( char_code < cmap->first ) - char_code = cmap->first; - - for ( ; char_code < ( cmap->first + cmap->count ); char_code++ ) - { - result = cmap->indices[char_code]; - if ( result != 0 ) - goto Exit; - } - - char_code = 0; - - Exit: - *pchar_code = char_code; - return result; - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - t1_cmap_custom_class_rec = - { - sizeof ( T1_CMapCustomRec ), - - (FT_CMap_InitFunc) t1_cmap_custom_init, - (FT_CMap_DoneFunc) t1_cmap_custom_done, - (FT_CMap_CharIndexFunc)t1_cmap_custom_char_index, - (FT_CMap_CharNextFunc) t1_cmap_custom_char_next, - - NULL, NULL, NULL, NULL, NULL - }; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_CALLBACK_DEF( const char * ) - t1_get_glyph_name( T1_Face face, - FT_UInt idx ) - { - return face->type1.glyph_names[idx]; - } - - - FT_CALLBACK_DEF( FT_Error ) - t1_cmap_unicode_init( PS_Unicodes unicodes ) - { - T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes ); - FT_Memory memory = FT_FACE_MEMORY( face ); - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; - - - return psnames->unicodes_init( memory, - unicodes, - face->type1.num_glyphs, - (PS_GetGlyphNameFunc)&t1_get_glyph_name, - (PS_FreeGlyphNameFunc)NULL, - (FT_Pointer)face ); - } - - - FT_CALLBACK_DEF( void ) - t1_cmap_unicode_done( PS_Unicodes unicodes ) - { - FT_Face face = FT_CMAP_FACE( unicodes ); - FT_Memory memory = FT_FACE_MEMORY( face ); - - - FT_FREE( unicodes->maps ); - unicodes->num_maps = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_unicode_char_index( PS_Unicodes unicodes, - FT_UInt32 char_code ) - { - T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes ); - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; - - - return psnames->unicodes_char_index( unicodes, char_code ); - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_unicode_char_next( PS_Unicodes unicodes, - FT_UInt32 *pchar_code ) - { - T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes ); - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; - - - return psnames->unicodes_char_next( unicodes, pchar_code ); - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - t1_cmap_unicode_class_rec = - { - sizeof ( PS_UnicodesRec ), - - (FT_CMap_InitFunc) t1_cmap_unicode_init, - (FT_CMap_DoneFunc) t1_cmap_unicode_done, - (FT_CMap_CharIndexFunc)t1_cmap_unicode_char_index, - (FT_CMap_CharNextFunc) t1_cmap_unicode_char_next, - - NULL, NULL, NULL, NULL, NULL - }; - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/t1cmap.h b/Build/source/libs/freetype2/src/psaux/t1cmap.h deleted file mode 100644 index 7ae65d2fa16..00000000000 --- a/Build/source/libs/freetype2/src/psaux/t1cmap.h +++ /dev/null @@ -1,105 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1cmap.h */ -/* */ -/* Type 1 character map support (specification). */ -/* */ -/* Copyright 2002, 2003, 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1CMAP_H__ -#define __T1CMAP_H__ - -#include <ft2build.h> -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_TYPE1_TYPES_H - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* standard (and expert) encoding cmaps */ - typedef struct T1_CMapStdRec_* T1_CMapStd; - - typedef struct T1_CMapStdRec_ - { - FT_CMapRec cmap; - - const FT_UShort* code_to_sid; - PS_Adobe_Std_StringsFunc sid_to_string; - - FT_UInt num_glyphs; - const char* const* glyph_names; - - } T1_CMapStdRec; - - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - t1_cmap_standard_class_rec; - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - t1_cmap_expert_class_rec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 CUSTOM ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct T1_CMapCustomRec_* T1_CMapCustom; - - typedef struct T1_CMapCustomRec_ - { - FT_CMapRec cmap; - FT_UInt first; - FT_UInt count; - FT_UShort* indices; - - } T1_CMapCustomRec; - - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - t1_cmap_custom_class_rec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* unicode (synthetic) cmaps */ - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - t1_cmap_unicode_class_rec; - - /* */ - - -FT_END_HEADER - -#endif /* __T1CMAP_H__ */ - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/t1decode.c b/Build/source/libs/freetype2/src/psaux/t1decode.c deleted file mode 100644 index 550ba641429..00000000000 --- a/Build/source/libs/freetype2/src/psaux/t1decode.c +++ /dev/null @@ -1,1475 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1decode.c */ -/* */ -/* PostScript Type 1 decoding routines (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H -#include FT_OUTLINE_H - -#include "t1decode.h" -#include "psobjs.h" - -#include "psauxerr.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1decode - - - typedef enum T1_Operator_ - { - op_none = 0, - op_endchar, - op_hsbw, - op_seac, - op_sbw, - op_closepath, - op_hlineto, - op_hmoveto, - op_hvcurveto, - op_rlineto, - op_rmoveto, - op_rrcurveto, - op_vhcurveto, - op_vlineto, - op_vmoveto, - op_dotsection, - op_hstem, - op_hstem3, - op_vstem, - op_vstem3, - op_div, - op_callothersubr, - op_callsubr, - op_pop, - op_return, - op_setcurrentpoint, - op_unknown15, - - op_max /* never remove this one */ - - } T1_Operator; - - - static - const FT_Int t1_args_count[op_max] = - { - 0, /* none */ - 0, /* endchar */ - 2, /* hsbw */ - 5, /* seac */ - 4, /* sbw */ - 0, /* closepath */ - 1, /* hlineto */ - 1, /* hmoveto */ - 4, /* hvcurveto */ - 2, /* rlineto */ - 2, /* rmoveto */ - 6, /* rrcurveto */ - 4, /* vhcurveto */ - 1, /* vlineto */ - 1, /* vmoveto */ - 0, /* dotsection */ - 2, /* hstem */ - 6, /* hstem3 */ - 2, /* vstem */ - 6, /* vstem3 */ - 2, /* div */ - -1, /* callothersubr */ - 1, /* callsubr */ - 0, /* pop */ - 0, /* return */ - 2, /* setcurrentpoint */ - 2 /* opcode 15 (undocumented and obsolete) */ - }; - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* t1_lookup_glyph_by_stdcharcode */ - /* */ - /* <Description> */ - /* Looks up a given glyph by its StandardEncoding charcode. Used to */ - /* implement the SEAC Type 1 operator. */ - /* */ - /* <Input> */ - /* face :: The current face object. */ - /* */ - /* charcode :: The character code to look for. */ - /* */ - /* <Return> */ - /* A glyph index in the font face. Returns -1 if the corresponding */ - /* glyph wasn't found. */ - /* */ - static FT_Int - t1_lookup_glyph_by_stdcharcode( T1_Decoder decoder, - FT_Int charcode ) - { - FT_UInt n; - const FT_String* glyph_name; - FT_Service_PsCMaps psnames = decoder->psnames; - - - /* check range of standard char code */ - if ( charcode < 0 || charcode > 255 ) - return -1; - - glyph_name = psnames->adobe_std_strings( - psnames->adobe_std_encoding[charcode]); - - for ( n = 0; n < decoder->num_glyphs; n++ ) - { - FT_String* name = (FT_String*)decoder->glyph_names[n]; - - - if ( name && name[0] == glyph_name[0] && - ft_strcmp( name, glyph_name ) == 0 ) - return n; - } - - return -1; - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* t1operator_seac */ - /* */ - /* <Description> */ - /* Implements the `seac' Type 1 operator for a Type 1 decoder. */ - /* */ - /* <Input> */ - /* decoder :: The current CID decoder. */ - /* */ - /* asb :: The accent's side bearing. */ - /* */ - /* adx :: The horizontal offset of the accent. */ - /* */ - /* ady :: The vertical offset of the accent. */ - /* */ - /* bchar :: The base character's StandardEncoding charcode. */ - /* */ - /* achar :: The accent character's StandardEncoding charcode. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - t1operator_seac( T1_Decoder decoder, - FT_Pos asb, - FT_Pos adx, - FT_Pos ady, - FT_Int bchar, - FT_Int achar ) - { - FT_Error error; - FT_Int bchar_index, achar_index; -#if 0 - FT_Int n_base_points; - FT_Outline* base = decoder->builder.base; -#endif - FT_Vector left_bearing, advance; - - - /* seac weirdness */ - adx += decoder->builder.left_bearing.x; - - /* `glyph_names' is set to 0 for CID fonts which do not */ - /* include an encoding. How can we deal with these? */ - if ( decoder->glyph_names == 0 ) - { - FT_ERROR(( "t1operator_seac:" )); - FT_ERROR(( " glyph names table not available in this font!\n" )); - return PSaux_Err_Syntax_Error; - } - - bchar_index = t1_lookup_glyph_by_stdcharcode( decoder, bchar ); - achar_index = t1_lookup_glyph_by_stdcharcode( decoder, achar ); - - if ( bchar_index < 0 || achar_index < 0 ) - { - FT_ERROR(( "t1operator_seac:" )); - FT_ERROR(( " invalid seac character code arguments\n" )); - return PSaux_Err_Syntax_Error; - } - - /* if we are trying to load a composite glyph, do not load the */ - /* accent character and return the array of subglyphs. */ - if ( decoder->builder.no_recurse ) - { - FT_GlyphSlot glyph = (FT_GlyphSlot)decoder->builder.glyph; - FT_GlyphLoader loader = glyph->internal->loader; - FT_SubGlyph subg; - - - /* reallocate subglyph array if necessary */ - error = FT_GlyphLoader_CheckSubGlyphs( loader, 2 ); - if ( error ) - goto Exit; - - subg = loader->current.subglyphs; - - /* subglyph 0 = base character */ - subg->index = bchar_index; - subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES | - FT_SUBGLYPH_FLAG_USE_MY_METRICS; - subg->arg1 = 0; - subg->arg2 = 0; - subg++; - - /* subglyph 1 = accent character */ - subg->index = achar_index; - subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES; - subg->arg1 = (FT_Int)( adx - asb ); - subg->arg2 = (FT_Int)ady; - - /* set up remaining glyph fields */ - glyph->num_subglyphs = 2; - glyph->subglyphs = loader->base.subglyphs; - glyph->format = FT_GLYPH_FORMAT_COMPOSITE; - - loader->current.num_subglyphs = 2; - goto Exit; - } - - /* First load `bchar' in builder */ - /* now load the unscaled outline */ - - FT_GlyphLoader_Prepare( decoder->builder.loader ); /* prepare loader */ - - error = t1_decoder_parse_glyph( decoder, bchar_index ); - if ( error ) - goto Exit; - - /* save the left bearing and width of the base character */ - /* as they will be erased by the next load. */ - - left_bearing = decoder->builder.left_bearing; - advance = decoder->builder.advance; - - decoder->builder.left_bearing.x = 0; - decoder->builder.left_bearing.y = 0; - - decoder->builder.pos_x = adx - asb; - decoder->builder.pos_y = ady; - - /* Now load `achar' on top of */ - /* the base outline */ - error = t1_decoder_parse_glyph( decoder, achar_index ); - if ( error ) - goto Exit; - - /* restore the left side bearing and */ - /* advance width of the base character */ - - decoder->builder.left_bearing = left_bearing; - decoder->builder.advance = advance; - - decoder->builder.pos_x = 0; - decoder->builder.pos_y = 0; - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* t1_decoder_parse_charstrings */ - /* */ - /* <Description> */ - /* Parses a given Type 1 charstrings program. */ - /* */ - /* <Input> */ - /* decoder :: The current Type 1 decoder. */ - /* */ - /* charstring_base :: The base address of the charstring stream. */ - /* */ - /* charstring_len :: The length in bytes of the charstring stream. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - t1_decoder_parse_charstrings( T1_Decoder decoder, - FT_Byte* charstring_base, - FT_UInt charstring_len ) - { - FT_Error error; - T1_Decoder_Zone zone; - FT_Byte* ip; - FT_Byte* limit; - T1_Builder builder = &decoder->builder; - FT_Pos x, y, orig_x, orig_y; - FT_Int known_othersubr_result_cnt = 0; - FT_Int unknown_othersubr_result_cnt = 0; - - T1_Hints_Funcs hinter; - - - /* we don't want to touch the source code -- use macro trick */ -#define start_point t1_builder_start_point -#define check_points t1_builder_check_points -#define add_point t1_builder_add_point -#define add_point1 t1_builder_add_point1 -#define add_contour t1_builder_add_contour -#define close_contour t1_builder_close_contour - - /* First of all, initialize the decoder */ - decoder->top = decoder->stack; - decoder->zone = decoder->zones; - zone = decoder->zones; - - builder->parse_state = T1_Parse_Start; - - hinter = (T1_Hints_Funcs)builder->hints_funcs; - - /* a font that reads BuildCharArray without setting */ - /* its values first is buggy, but ... */ - FT_ASSERT( ( decoder->len_buildchar == 0 ) == - ( decoder->buildchar == NULL ) ); - - if ( decoder->len_buildchar > 0 ) - memset( &decoder->buildchar[0], - 0, - sizeof( decoder->buildchar[0] ) * - decoder->len_buildchar ); - - FT_TRACE4(( "\nStart charstring\n" )); - - zone->base = charstring_base; - limit = zone->limit = charstring_base + charstring_len; - ip = zone->cursor = zone->base; - - error = PSaux_Err_Ok; - - x = orig_x = builder->pos_x; - y = orig_y = builder->pos_y; - - /* begin hints recording session, if any */ - if ( hinter ) - hinter->open( hinter->hints ); - - /* now, execute loop */ - while ( ip < limit ) - { - FT_Long* top = decoder->top; - T1_Operator op = op_none; - FT_Long value = 0; - - - FT_ASSERT( known_othersubr_result_cnt == 0 || - unknown_othersubr_result_cnt == 0 ); - - FT_TRACE5(( " (%d)", decoder->top - decoder->stack )); - - /*********************************************************************/ - /* */ - /* Decode operator or operand */ - /* */ - /* */ - - /* first of all, decompress operator or value */ - switch ( *ip++ ) - { - case 1: - op = op_hstem; - break; - - case 3: - op = op_vstem; - break; - case 4: - op = op_vmoveto; - break; - case 5: - op = op_rlineto; - break; - case 6: - op = op_hlineto; - break; - case 7: - op = op_vlineto; - break; - case 8: - op = op_rrcurveto; - break; - case 9: - op = op_closepath; - break; - case 10: - op = op_callsubr; - break; - case 11: - op = op_return; - break; - - case 13: - op = op_hsbw; - break; - case 14: - op = op_endchar; - break; - - case 15: /* undocumented, obsolete operator */ - op = op_unknown15; - break; - - case 21: - op = op_rmoveto; - break; - case 22: - op = op_hmoveto; - break; - - case 30: - op = op_vhcurveto; - break; - case 31: - op = op_hvcurveto; - break; - - case 12: - if ( ip > limit ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid escape (12+EOF)\n" )); - goto Syntax_Error; - } - - switch ( *ip++ ) - { - case 0: - op = op_dotsection; - break; - case 1: - op = op_vstem3; - break; - case 2: - op = op_hstem3; - break; - case 6: - op = op_seac; - break; - case 7: - op = op_sbw; - break; - case 12: - op = op_div; - break; - case 16: - op = op_callothersubr; - break; - case 17: - op = op_pop; - break; - case 33: - op = op_setcurrentpoint; - break; - - default: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid escape (12+%d)\n", - ip[-1] )); - goto Syntax_Error; - } - break; - - case 255: /* four bytes integer */ - if ( ip + 4 > limit ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unexpected EOF in integer\n" )); - goto Syntax_Error; - } - - value = (FT_Int32)( ((FT_Long)ip[0] << 24) | - ((FT_Long)ip[1] << 16) | - ((FT_Long)ip[2] << 8 ) | - ip[3] ); - ip += 4; - break; - - default: - if ( ip[-1] >= 32 ) - { - if ( ip[-1] < 247 ) - value = (FT_Long)ip[-1] - 139; - else - { - if ( ++ip > limit ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected EOF in integer\n" )); - goto Syntax_Error; - } - - if ( ip[-2] < 251 ) - value = ( ( (FT_Long)ip[-2] - 247 ) << 8 ) + ip[-1] + 108; - else - value = -( ( ( (FT_Long)ip[-2] - 251 ) << 8 ) + ip[-1] + 108 ); - } - } - else - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid byte (%d)\n", ip[-1] )); - goto Syntax_Error; - } - } - - if ( unknown_othersubr_result_cnt > 0 ) - { - switch ( op ) - { - case op_callsubr: - case op_return: - case op_none: - case op_pop: - break; - - default: - /* all operands have been transferred by previous pops */ - unknown_othersubr_result_cnt = 0; - break; - } - } - - /*********************************************************************/ - /* */ - /* Push value on stack, or process operator */ - /* */ - /* */ - if ( op == op_none ) - { - if ( top - decoder->stack >= T1_MAX_CHARSTRINGS_OPERANDS ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: stack overflow!\n" )); - goto Syntax_Error; - } - - FT_TRACE4(( " %ld", value )); - - *top++ = value; - decoder->top = top; - } - else if ( op == op_callothersubr ) /* callothersubr */ - { - FT_Int subr_no; - FT_Int arg_cnt; - - - FT_TRACE4(( " callothersubr" )); - - if ( top - decoder->stack < 2 ) - goto Stack_Underflow; - - top -= 2; - - subr_no = (FT_Int)top[1]; - arg_cnt = (FT_Int)top[0]; - - /***********************************************************/ - /* */ - /* remove all operands to callothersubr from the stack */ - /* */ - /* for handled othersubrs, where we know the number of */ - /* arguments, we increase the stack by the value of */ - /* known_othersubr_result_cnt */ - /* */ - /* for unhandled othersubrs the following pops adjust the */ - /* stack pointer as necessary */ - - if ( arg_cnt > top - decoder->stack ) - goto Stack_Underflow; - - top -= arg_cnt; - - known_othersubr_result_cnt = 0; - unknown_othersubr_result_cnt = 0; - - /* XXX TODO: The checks to `arg_count == <whatever>' */ - /* might not be correct; an othersubr expects a certain */ - /* number of operands on the PostScript stack (as opposed */ - /* to the T1 stack) but it doesn't have to put them there */ - /* by itself; previous othersubrs might have left the */ - /* operands there if they were not followed by an */ - /* appropriate number of pops */ - /* */ - /* On the other hand, Adobe Reader 7.0.8 for Linux doesn't */ - /* accept a font that contains charstrings like */ - /* */ - /* 100 200 2 20 callothersubr */ - /* 300 1 20 callothersubr pop */ - /* */ - /* Perhaps this is the reason why BuildCharArray exists. */ - - switch ( subr_no ) - { - case 1: /* start flex feature */ - if ( arg_cnt != 0 ) - goto Unexpected_OtherSubr; - - decoder->flex_state = 1; - decoder->num_flex_vectors = 0; - if ( start_point( builder, x, y ) || - check_points( builder, 6 ) ) - goto Fail; - break; - - case 2: /* add flex vectors */ - { - FT_Int idx; - - - if ( arg_cnt != 0 ) - goto Unexpected_OtherSubr; - - /* note that we should not add a point for index 0; */ - /* this will move our current position to the flex */ - /* point without adding any point to the outline */ - idx = decoder->num_flex_vectors++; - if ( idx > 0 && idx < 7 ) - add_point( builder, - x, - y, - (FT_Byte)( idx == 3 || idx == 6 ) ); - } - break; - - case 0: /* end flex feature */ - if ( arg_cnt != 3 ) - goto Unexpected_OtherSubr; - - if ( decoder->flex_state == 0 || - decoder->num_flex_vectors != 7 ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unexpected flex end\n" )); - goto Syntax_Error; - } - - /* the two `results' are popped by the following setcurrentpoint */ - known_othersubr_result_cnt = 2; - break; - - case 3: /* change hints */ - if ( arg_cnt != 1 ) - goto Unexpected_OtherSubr; - - known_othersubr_result_cnt = 1; - - if ( hinter ) - hinter->reset( hinter->hints, builder->current->n_points ); - - break; - - case 12: - case 13: - /* counter control hints, clear stack */ - top = decoder->stack; - break; - - case 14: - case 15: - case 16: - case 17: - case 18: /* multiple masters */ - { - PS_Blend blend = decoder->blend; - FT_UInt num_points, nn, mm; - FT_Long* delta; - FT_Long* values; - - - if ( !blend ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected multiple masters operator!\n" )); - goto Syntax_Error; - } - - num_points = (FT_UInt)subr_no - 13 + ( subr_no == 18 ); - if ( arg_cnt != (FT_Int)( num_points * blend->num_designs ) ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "incorrect number of mm arguments\n" )); - goto Syntax_Error; - } - - /* we want to compute: */ - /* */ - /* a0*w0 + a1*w1 + ... + ak*wk */ - /* */ - /* but we only have the a0, a1-a0, a2-a0, .. ak-a0 */ - /* however, given that w0 + w1 + ... + wk == 1, we can */ - /* rewrite it easily as: */ - /* */ - /* a0 + (a1-a0)*w1 + (a2-a0)*w2 + .. + (ak-a0)*wk */ - /* */ - /* where k == num_designs-1 */ - /* */ - /* I guess that's why it's written in this `compact' */ - /* form. */ - /* */ - delta = top + num_points; - values = top; - for ( nn = 0; nn < num_points; nn++ ) - { - FT_Long tmp = values[0]; - - - for ( mm = 1; mm < blend->num_designs; mm++ ) - tmp += FT_MulFix( *delta++, blend->weight_vector[mm] ); - - *values++ = tmp; - } - - known_othersubr_result_cnt = num_points; - break; - } - -#ifdef CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS - - /* We cannot yet enable these since currently */ - /* our T1 stack stores integers which lack the */ - /* precision to express the values */ - - case 19: - /* <idx> 1 19 callothersubr */ - /* => replace elements starting from index cvi( <idx> ) */ - /* of BuildCharArray with WeightVector */ - { - FT_Int idx; - PS_Blend blend = decoder->blend; - - - if ( arg_cnt != 1 || blend == NULL ) - goto Unexpected_OtherSubr; - - idx = top[0]; - - if ( idx < 0 || - idx + blend->num_designs > decoder->face->len_buildchar ) - goto Unexpected_OtherSubr; - - memcpy( &decoder->buildchar[idx], - blend->weight_vector, - blend->num_designs * - sizeof( blend->weight_vector[ 0 ] ) ); - } - break; - - case 20: - /* <arg1> <arg2> 2 20 callothersubr pop */ - /* ==> push <arg1> + <arg2> onto T1 stack */ - if ( arg_cnt != 2 ) - goto Unexpected_OtherSubr; - - top[0] += top[1]; /* XXX (over|under)flow */ - - known_othersubr_result_cnt = 1; - break; - - case 21: - /* <arg1> <arg2> 2 21 callothersubr pop */ - /* ==> push <arg1> - <arg2> onto T1 stack */ - if ( arg_cnt != 2 ) - goto Unexpected_OtherSubr; - - top[0] -= top[1]; /* XXX (over|under)flow */ - - known_othersubr_result_cnt = 1; - break; - - case 22: - /* <arg1> <arg2> 2 22 callothersubr pop */ - /* ==> push <arg1> * <arg2> onto T1 stack */ - if ( arg_cnt != 2 ) - goto Unexpected_OtherSubr; - - top[0] *= top[1]; /* XXX (over|under)flow */ - - known_othersubr_result_cnt = 1; - break; - - case 23: - /* <arg1> <arg2> 2 23 callothersubr pop */ - /* ==> push <arg1> / <arg2> onto T1 stack */ - if ( arg_cnt != 2 || top[1] == 0 ) - goto Unexpected_OtherSubr; - - top[0] /= top[1]; /* XXX (over|under)flow */ - - known_othersubr_result_cnt = 1; - break; - -#endif /* CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS */ - - case 24: - /* <val> <idx> 2 24 callothersubr */ - /* => set BuildCharArray[cvi( <idx> )] = <val> */ - { - FT_Int idx; - PS_Blend blend = decoder->blend; - - if ( arg_cnt != 2 || blend == NULL ) - goto Unexpected_OtherSubr; - - idx = top[1]; - - if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar ) - goto Unexpected_OtherSubr; - - decoder->buildchar[idx] = top[0]; - } - break; - - case 25: - /* <idx> 1 25 callothersubr pop */ - /* => push BuildCharArray[cvi( idx )] */ - /* onto T1 stack */ - { - FT_Int idx; - PS_Blend blend = decoder->blend; - - if ( arg_cnt != 1 || blend == NULL ) - goto Unexpected_OtherSubr; - - idx = top[0]; - - if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar ) - goto Unexpected_OtherSubr; - - top[0] = decoder->buildchar[idx]; - } - - known_othersubr_result_cnt = 1; - break; - -#if 0 - case 26: - /* <val> mark <idx> ==> set BuildCharArray[cvi( <idx> )] = <val>, */ - /* leave mark on T1 stack */ - /* <val> <idx> ==> set BuildCharArray[cvi( <idx> )] = <val> */ - XXX who has left his mark on the (PostScript) stack ?; - break; -#endif - - case 27: - /* <res1> <res2> <val1> <val2> 4 27 callothersubr pop */ - /* ==> push <res1> onto T1 stack if <val1> <= <val2>, */ - /* otherwise push <res2> */ - if ( arg_cnt != 4 ) - goto Unexpected_OtherSubr; - - if ( top[2] > top[3] ) - top[0] = top[1]; - - known_othersubr_result_cnt = 1; - break; - -#ifdef CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS - case 28: - /* 0 28 callothersubr pop */ - /* => push random value from interval [0, 1) onto stack */ - if ( arg_cnt != 0 ) - goto Unexpected_OtherSubr; - - top[0] = FT_rand(); - known_othersubr_result_cnt = 1; - break; -#endif - - default: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unknown othersubr [%d %d], wish me luck!\n", - arg_cnt, subr_no )); - unknown_othersubr_result_cnt = arg_cnt; - break; - - Unexpected_OtherSubr: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid othersubr [%d %d]!\n", arg_cnt, subr_no )); - goto Syntax_Error; - } - - top += known_othersubr_result_cnt; - - decoder->top = top; - } - else /* general operator */ - { - FT_Int num_args = t1_args_count[op]; - - - FT_ASSERT( num_args >= 0 ); - - if ( top - decoder->stack < num_args ) - goto Stack_Underflow; - - /* XXX Operators usually take their operands from the */ - /* bottom of the stack, i.e., the operands are */ - /* decoder->stack[0], ..., decoder->stack[num_args - 1]; */ - /* only div, callsubr, and callothersubr are different. */ - /* In practice it doesn't matter (?). */ - -#ifdef FT_DEBUG_LEVEL_TRACE - - switch ( op ) - { - case op_callsubr: - case op_div: - case op_callothersubr: - case op_pop: - case op_return: - break; - - default: - if ( top - decoder->stack != num_args ) - FT_TRACE0(( "t1_decoder_parse_charstrings: " - "too much operands on the stack " - "(seen %d, expected %d)\n", - top - decoder->stack, num_args )); - break; - } - -#endif /* FT_DEBUG_LEVEL_TRACE */ - - top -= num_args; - - switch ( op ) - { - case op_endchar: - FT_TRACE4(( " endchar" )); - - close_contour( builder ); - - /* close hints recording session */ - if ( hinter ) - { - if (hinter->close( hinter->hints, builder->current->n_points )) - goto Syntax_Error; - - /* apply hints to the loaded glyph outline now */ - hinter->apply( hinter->hints, - builder->current, - (PSH_Globals) builder->hints_globals, - decoder->hint_mode ); - } - - /* add current outline to the glyph slot */ - FT_GlyphLoader_Add( builder->loader ); - - FT_TRACE4(( "\n" )); - - /* the compiler should optimize away this empty loop but ... */ - -#ifdef FT_DEBUG_LEVEL_TRACE - - if ( decoder->len_buildchar > 0 ) - { - FT_UInt i; - - - FT_TRACE4(( "BuildCharArray = [ " )); - - for ( i = 0; i < decoder->len_buildchar; ++i ) - FT_TRACE4(( "%d ", decoder->buildchar[ i ] )); - - FT_TRACE4(( "]\n" )); - } - -#endif /* FT_DEBUG_LEVEL_TRACE */ - - FT_TRACE4(( "\n" )); - - /* return now! */ - return PSaux_Err_Ok; - - case op_hsbw: - FT_TRACE4(( " hsbw" )); - - builder->parse_state = T1_Parse_Have_Width; - - builder->left_bearing.x += top[0]; - builder->advance.x = top[1]; - builder->advance.y = 0; - - orig_x = builder->last.x = x = builder->pos_x + top[0]; - orig_y = builder->last.y = y = builder->pos_y; - - FT_UNUSED( orig_y ); - - /* the `metrics_only' indicates that we only want to compute */ - /* the glyph's metrics (lsb + advance width), not load the */ - /* rest of it; so exit immediately */ - if ( builder->metrics_only ) - return PSaux_Err_Ok; - - break; - - case op_seac: - /* return immediately after the processing */ - return t1operator_seac( decoder, top[0], top[1], top[2], - (FT_Int)top[3], (FT_Int)top[4] ); - - case op_sbw: - FT_TRACE4(( " sbw" )); - - builder->parse_state = T1_Parse_Have_Width; - - builder->left_bearing.x += top[0]; - builder->left_bearing.y += top[1]; - builder->advance.x = top[2]; - builder->advance.y = top[3]; - - builder->last.x = x = builder->pos_x + top[0]; - builder->last.y = y = builder->pos_y + top[1]; - - /* the `metrics_only' indicates that we only want to compute */ - /* the glyph's metrics (lsb + advance width), not load the */ - /* rest of it; so exit immediately */ - if ( builder->metrics_only ) - return PSaux_Err_Ok; - - break; - - case op_closepath: - FT_TRACE4(( " closepath" )); - - /* if there is no path, `closepath' is a no-op */ - if ( builder->parse_state == T1_Parse_Have_Path || - builder->parse_state == T1_Parse_Have_Moveto ) - close_contour( builder ); - - builder->parse_state = T1_Parse_Have_Width; - break; - - case op_hlineto: - FT_TRACE4(( " hlineto" )); - - if ( start_point( builder, x, y ) ) - goto Fail; - - x += top[0]; - goto Add_Line; - - case op_hmoveto: - FT_TRACE4(( " hmoveto" )); - - x += top[0]; - if ( !decoder->flex_state ) - { - if ( builder->parse_state == T1_Parse_Start ) - goto Syntax_Error; - builder->parse_state = T1_Parse_Have_Moveto; - } - break; - - case op_hvcurveto: - FT_TRACE4(( " hvcurveto" )); - - if ( start_point( builder, x, y ) || - check_points( builder, 3 ) ) - goto Fail; - - x += top[0]; - add_point( builder, x, y, 0 ); - x += top[1]; - y += top[2]; - add_point( builder, x, y, 0 ); - y += top[3]; - add_point( builder, x, y, 1 ); - break; - - case op_rlineto: - FT_TRACE4(( " rlineto" )); - - if ( start_point( builder, x, y ) ) - goto Fail; - - x += top[0]; - y += top[1]; - - Add_Line: - if ( add_point1( builder, x, y ) ) - goto Fail; - break; - - case op_rmoveto: - FT_TRACE4(( " rmoveto" )); - - x += top[0]; - y += top[1]; - if ( !decoder->flex_state ) - { - if ( builder->parse_state == T1_Parse_Start ) - goto Syntax_Error; - builder->parse_state = T1_Parse_Have_Moveto; - } - break; - - case op_rrcurveto: - FT_TRACE4(( " rcurveto" )); - - if ( start_point( builder, x, y ) || - check_points( builder, 3 ) ) - goto Fail; - - x += top[0]; - y += top[1]; - add_point( builder, x, y, 0 ); - - x += top[2]; - y += top[3]; - add_point( builder, x, y, 0 ); - - x += top[4]; - y += top[5]; - add_point( builder, x, y, 1 ); - break; - - case op_vhcurveto: - FT_TRACE4(( " vhcurveto" )); - - if ( start_point( builder, x, y ) || - check_points( builder, 3 ) ) - goto Fail; - - y += top[0]; - add_point( builder, x, y, 0 ); - x += top[1]; - y += top[2]; - add_point( builder, x, y, 0 ); - x += top[3]; - add_point( builder, x, y, 1 ); - break; - - case op_vlineto: - FT_TRACE4(( " vlineto" )); - - if ( start_point( builder, x, y ) ) - goto Fail; - - y += top[0]; - goto Add_Line; - - case op_vmoveto: - FT_TRACE4(( " vmoveto" )); - - y += top[0]; - if ( !decoder->flex_state ) - { - if ( builder->parse_state == T1_Parse_Start ) - goto Syntax_Error; - builder->parse_state = T1_Parse_Have_Moveto; - } - break; - - case op_div: - FT_TRACE4(( " div" )); - - if ( top[1] ) - { - *top = top[0] / top[1]; - ++top; - } - else - { - FT_ERROR(( "t1_decoder_parse_charstrings: division by 0\n" )); - goto Syntax_Error; - } - break; - - case op_callsubr: - { - FT_Int idx; - - - FT_TRACE4(( " callsubr" )); - - idx = (FT_Int)top[0]; - if ( idx < 0 || idx >= (FT_Int)decoder->num_subrs ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid subrs index\n" )); - goto Syntax_Error; - } - - if ( zone - decoder->zones >= T1_MAX_SUBRS_CALLS ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "too many nested subrs\n" )); - goto Syntax_Error; - } - - zone->cursor = ip; /* save current instruction pointer */ - - zone++; - - /* The Type 1 driver stores subroutines without the seed bytes. */ - /* The CID driver stores subroutines with seed bytes. This */ - /* case is taken care of when decoder->subrs_len == 0. */ - zone->base = decoder->subrs[idx]; - - if ( decoder->subrs_len ) - zone->limit = zone->base + decoder->subrs_len[idx]; - else - { - /* We are using subroutines from a CID font. We must adjust */ - /* for the seed bytes. */ - zone->base += ( decoder->lenIV >= 0 ? decoder->lenIV : 0 ); - zone->limit = decoder->subrs[idx + 1]; - } - - zone->cursor = zone->base; - - if ( !zone->base ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invoking empty subrs!\n" )); - goto Syntax_Error; - } - - decoder->zone = zone; - ip = zone->base; - limit = zone->limit; - break; - } - - case op_pop: - FT_TRACE4(( " pop" )); - - if ( known_othersubr_result_cnt > 0 ) - { - known_othersubr_result_cnt--; - /* ignore, we pushed the operands ourselves */ - break; - } - - if ( unknown_othersubr_result_cnt == 0 ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "no more operands for othersubr!\n" )); - goto Syntax_Error; - } - - unknown_othersubr_result_cnt--; - top++; /* `push' the operand to callothersubr onto the stack */ - break; - - case op_return: - FT_TRACE4(( " return" )); - - if ( zone <= decoder->zones ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: unexpected return\n" )); - goto Syntax_Error; - } - - zone--; - ip = zone->cursor; - limit = zone->limit; - decoder->zone = zone; - break; - - case op_dotsection: - FT_TRACE4(( " dotsection" )); - - break; - - case op_hstem: - FT_TRACE4(( " hstem" )); - - /* record horizontal hint */ - if ( hinter ) - { - /* top[0] += builder->left_bearing.y; */ - hinter->stem( hinter->hints, 1, top ); - } - - break; - - case op_hstem3: - FT_TRACE4(( " hstem3" )); - - /* record horizontal counter-controlled hints */ - if ( hinter ) - hinter->stem3( hinter->hints, 1, top ); - - break; - - case op_vstem: - FT_TRACE4(( " vstem" )); - - /* record vertical hint */ - if ( hinter ) - { - top[0] += orig_x; - hinter->stem( hinter->hints, 0, top ); - } - - break; - - case op_vstem3: - FT_TRACE4(( " vstem3" )); - - /* record vertical counter-controlled hints */ - if ( hinter ) - { - FT_Pos dx = orig_x; - - - top[0] += dx; - top[2] += dx; - top[4] += dx; - hinter->stem3( hinter->hints, 0, top ); - } - break; - - case op_setcurrentpoint: - FT_TRACE4(( " setcurrentpoint" )); - - /* From the T1 specs, section 6.4: */ - /* */ - /* The setcurrentpoint command is used only in */ - /* conjunction with results from OtherSubrs procedures. */ - - /* known_othersubr_result_cnt != 0 is already handled above */ - if ( decoder->flex_state != 1 ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected `setcurrentpoint'\n" )); - - goto Syntax_Error; - } - else - decoder->flex_state = 0; - break; - - case op_unknown15: - FT_TRACE4(( " opcode_15" )); - /* nothing to do except to pop the two arguments */ - break; - - default: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unhandled opcode %d\n", op )); - goto Syntax_Error; - } - - /* XXX Operators usually clear the operand stack; */ - /* only div, callsubr, callothersubr, pop, and */ - /* return are different. */ - /* In practice it doesn't matter (?). */ - - decoder->top = top; - - } /* general operator processing */ - - } /* while ip < limit */ - - FT_TRACE4(( "..end..\n\n" )); - - Fail: - return error; - - Syntax_Error: - return PSaux_Err_Syntax_Error; - - Stack_Underflow: - return PSaux_Err_Stack_Underflow; - } - - - /* parse a single Type 1 glyph */ - FT_LOCAL_DEF( FT_Error ) - t1_decoder_parse_glyph( T1_Decoder decoder, - FT_UInt glyph ) - { - return decoder->parse_callback( decoder, glyph ); - } - - - /* initialize T1 decoder */ - FT_LOCAL_DEF( FT_Error ) - t1_decoder_init( T1_Decoder decoder, - FT_Face face, - FT_Size size, - FT_GlyphSlot slot, - FT_Byte** glyph_names, - PS_Blend blend, - FT_Bool hinting, - FT_Render_Mode hint_mode, - T1_Decoder_Callback parse_callback ) - { - FT_MEM_ZERO( decoder, sizeof ( *decoder ) ); - - /* retrieve PSNames interface from list of current modules */ - { - FT_Service_PsCMaps psnames = 0; - - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - if ( !psnames ) - { - FT_ERROR(( "t1_decoder_init: " )); - FT_ERROR(( "the `psnames' module is not available\n" )); - return PSaux_Err_Unimplemented_Feature; - } - - decoder->psnames = psnames; - } - - t1_builder_init( &decoder->builder, face, size, slot, hinting ); - - /* decoder->buildchar and decoder->len_buildchar have to be */ - /* initialized by the caller since we cannot know the length */ - /* of the BuildCharArray */ - - decoder->num_glyphs = (FT_UInt)face->num_glyphs; - decoder->glyph_names = glyph_names; - decoder->hint_mode = hint_mode; - decoder->blend = blend; - decoder->parse_callback = parse_callback; - - decoder->funcs = t1_decoder_funcs; - - return PSaux_Err_Ok; - } - - - /* finalize T1 decoder */ - FT_LOCAL_DEF( void ) - t1_decoder_done( T1_Decoder decoder ) - { - t1_builder_done( &decoder->builder ); - } - - -/* END */ diff --git a/Build/source/libs/freetype2/src/psaux/t1decode.h b/Build/source/libs/freetype2/src/psaux/t1decode.h deleted file mode 100644 index 00728db501e..00000000000 --- a/Build/source/libs/freetype2/src/psaux/t1decode.h +++ /dev/null @@ -1,64 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1decode.h */ -/* */ -/* PostScript Type 1 decoding routines (specification). */ -/* */ -/* Copyright 2000-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1DECODE_H__ -#define __T1DECODE_H__ - - -#include <ft2build.h> -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_INTERNAL_TYPE1_TYPES_H - - -FT_BEGIN_HEADER - - - FT_CALLBACK_TABLE - const T1_Decoder_FuncsRec t1_decoder_funcs; - - - FT_LOCAL( FT_Error ) - t1_decoder_parse_glyph( T1_Decoder decoder, - FT_UInt glyph_index ); - - FT_LOCAL( FT_Error ) - t1_decoder_parse_charstrings( T1_Decoder decoder, - FT_Byte* base, - FT_UInt len ); - - FT_LOCAL( FT_Error ) - t1_decoder_init( T1_Decoder decoder, - FT_Face face, - FT_Size size, - FT_GlyphSlot slot, - FT_Byte** glyph_names, - PS_Blend blend, - FT_Bool hinting, - FT_Render_Mode hint_mode, - T1_Decoder_Callback parse_glyph ); - - FT_LOCAL( void ) - t1_decoder_done( T1_Decoder decoder ); - - -FT_END_HEADER - -#endif /* __T1DECODE_H__ */ - - -/* END */ |