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-rw-r--r--Build/source/libs/freetype2/freetype-src/src/sfnt/ttmtx.c338
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diff --git a/Build/source/libs/freetype2/freetype-src/src/sfnt/ttmtx.c b/Build/source/libs/freetype2/freetype-src/src/sfnt/ttmtx.c
deleted file mode 100644
index 021123336ed..00000000000
--- a/Build/source/libs/freetype2/freetype-src/src/sfnt/ttmtx.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/****************************************************************************
- *
- * ttmtx.c
- *
- * Load the metrics tables common to TTF and OTF fonts (body).
- *
- * Copyright (C) 2006-2020 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 <freetype/internal/ftdebug.h>
-#include <freetype/internal/ftstream.h>
-#include <freetype/tttags.h>
-
-#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
-#include <freetype/internal/services/svmetric.h>
-#endif
-
-#include "ttmtx.h"
-
-#include "sferrors.h"
-
-
- /* IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should */
- /* be identical except for the names of their fields, */
- /* which are different. */
- /* */
- /* This ensures that `tt_face_load_hmtx' is able to read */
- /* both the horizontal and vertical headers. */
-
-
- /**************************************************************************
- *
- * 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 ttmtx
-
-
- /**************************************************************************
- *
- * @Function:
- * tt_face_load_hmtx
- *
- * @Description:
- * Load the `hmtx' or `vmtx' table into a face object.
- *
- * @Input:
- * face ::
- * A handle to the target face object.
- *
- * stream ::
- * The input stream.
- *
- * vertical ::
- * A boolean flag. If set, load `vmtx'.
- *
- * @Return:
- * FreeType error code. 0 means success.
- */
- FT_LOCAL_DEF( FT_Error )
- tt_face_load_hmtx( TT_Face face,
- FT_Stream stream,
- FT_Bool vertical )
- {
- FT_Error error;
- FT_ULong tag, table_size;
- FT_ULong* ptable_offset;
- FT_ULong* ptable_size;
-
-
- if ( vertical )
- {
- tag = TTAG_vmtx;
- ptable_offset = &face->vert_metrics_offset;
- ptable_size = &face->vert_metrics_size;
- }
- else
- {
- tag = TTAG_hmtx;
- ptable_offset = &face->horz_metrics_offset;
- ptable_size = &face->horz_metrics_size;
- }
-
- error = face->goto_table( face, tag, stream, &table_size );
- if ( error )
- goto Fail;
-
- *ptable_size = table_size;
- *ptable_offset = FT_STREAM_POS();
-
- Fail:
- return error;
- }
-
-
- /**************************************************************************
- *
- * @Function:
- * tt_face_load_hhea
- *
- * @Description:
- * Load the `hhea' or 'vhea' table into a face object.
- *
- * @Input:
- * face ::
- * A handle to the target face object.
- *
- * stream ::
- * The input stream.
- *
- * vertical ::
- * A boolean flag. If set, load `vhea'.
- *
- * @Return:
- * FreeType error code. 0 means success.
- */
- FT_LOCAL_DEF( FT_Error )
- tt_face_load_hhea( TT_Face face,
- FT_Stream stream,
- FT_Bool vertical )
- {
- FT_Error error;
- TT_HoriHeader* header;
-
- static const FT_Frame_Field metrics_header_fields[] =
- {
-#undef FT_STRUCTURE
-#define FT_STRUCTURE TT_HoriHeader
-
- FT_FRAME_START( 36 ),
- FT_FRAME_ULONG ( Version ),
- FT_FRAME_SHORT ( Ascender ),
- FT_FRAME_SHORT ( Descender ),
- FT_FRAME_SHORT ( Line_Gap ),
- FT_FRAME_USHORT( advance_Width_Max ),
- FT_FRAME_SHORT ( min_Left_Side_Bearing ),
- FT_FRAME_SHORT ( min_Right_Side_Bearing ),
- FT_FRAME_SHORT ( xMax_Extent ),
- FT_FRAME_SHORT ( caret_Slope_Rise ),
- FT_FRAME_SHORT ( caret_Slope_Run ),
- FT_FRAME_SHORT ( caret_Offset ),
- FT_FRAME_SHORT ( Reserved[0] ),
- FT_FRAME_SHORT ( Reserved[1] ),
- FT_FRAME_SHORT ( Reserved[2] ),
- FT_FRAME_SHORT ( Reserved[3] ),
- FT_FRAME_SHORT ( metric_Data_Format ),
- FT_FRAME_USHORT( number_Of_HMetrics ),
- FT_FRAME_END
- };
-
-
- if ( vertical )
- {
- void *v = &face->vertical;
-
-
- error = face->goto_table( face, TTAG_vhea, stream, 0 );
- if ( error )
- goto Fail;
-
- header = (TT_HoriHeader*)v;
- }
- else
- {
- error = face->goto_table( face, TTAG_hhea, stream, 0 );
- if ( error )
- goto Fail;
-
- header = &face->horizontal;
- }
-
- if ( FT_STREAM_READ_FIELDS( metrics_header_fields, header ) )
- goto Fail;
-
- FT_TRACE3(( "Ascender: %5d\n", header->Ascender ));
- FT_TRACE3(( "Descender: %5d\n", header->Descender ));
- FT_TRACE3(( "number_Of_Metrics: %5u\n", header->number_Of_HMetrics ));
-
- header->long_metrics = NULL;
- header->short_metrics = NULL;
-
- Fail:
- return error;
- }
-
-
- /**************************************************************************
- *
- * @Function:
- * tt_face_get_metrics
- *
- * @Description:
- * Return the horizontal or vertical metrics in font units for a
- * given glyph. The values are the left side bearing (top side
- * bearing for vertical metrics) and advance width (advance height
- * for vertical metrics).
- *
- * @Input:
- * face ::
- * A pointer to the TrueType face structure.
- *
- * vertical ::
- * If set to TRUE, get vertical metrics.
- *
- * gindex ::
- * The glyph index.
- *
- * @Output:
- * abearing ::
- * The bearing, either left side or top side.
- *
- * aadvance ::
- * The advance width or advance height, depending on
- * the `vertical' flag.
- */
- FT_LOCAL_DEF( void )
- tt_face_get_metrics( TT_Face face,
- FT_Bool vertical,
- FT_UInt gindex,
- FT_Short *abearing,
- FT_UShort *aadvance )
- {
- FT_Error error;
- FT_Stream stream = face->root.stream;
- TT_HoriHeader* header;
- FT_ULong table_pos, table_size, table_end;
- FT_UShort k;
-
-#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
- FT_Service_MetricsVariations var =
- (FT_Service_MetricsVariations)face->var;
-#endif
-
-
- if ( vertical )
- {
- void* v = &face->vertical;
-
-
- header = (TT_HoriHeader*)v;
- table_pos = face->vert_metrics_offset;
- table_size = face->vert_metrics_size;
- }
- else
- {
- header = &face->horizontal;
- table_pos = face->horz_metrics_offset;
- table_size = face->horz_metrics_size;
- }
-
- table_end = table_pos + table_size;
-
- k = header->number_Of_HMetrics;
-
- if ( k > 0 )
- {
- if ( gindex < (FT_UInt)k )
- {
- table_pos += 4 * gindex;
- if ( table_pos + 4 > table_end )
- goto NoData;
-
- if ( FT_STREAM_SEEK( table_pos ) ||
- FT_READ_USHORT( *aadvance ) ||
- FT_READ_SHORT( *abearing ) )
- goto NoData;
- }
- else
- {
- table_pos += 4 * ( k - 1 );
- if ( table_pos + 2 > table_end )
- goto NoData;
-
- if ( FT_STREAM_SEEK( table_pos ) ||
- FT_READ_USHORT( *aadvance ) )
- goto NoData;
-
- table_pos += 4 + 2 * ( gindex - k );
- if ( table_pos + 2 > table_end )
- *abearing = 0;
- else
- {
- if ( FT_STREAM_SEEK( table_pos ) )
- *abearing = 0;
- else
- (void)FT_READ_SHORT( *abearing );
- }
- }
- }
- else
- {
- NoData:
- *abearing = 0;
- *aadvance = 0;
- }
-
-#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
- if ( var )
- {
- FT_Face f = FT_FACE( face );
- FT_Int a = (FT_Int)*aadvance;
- FT_Int b = (FT_Int)*abearing;
-
-
- if ( vertical )
- {
- if ( var->vadvance_adjust )
- var->vadvance_adjust( f, gindex, &a );
- if ( var->tsb_adjust )
- var->tsb_adjust( f, gindex, &b );
- }
- else
- {
- if ( var->hadvance_adjust )
- var->hadvance_adjust( f, gindex, &a );
- if ( var->lsb_adjust )
- var->lsb_adjust( f, gindex, &b );
- }
-
- *aadvance = (FT_UShort)a;
- *abearing = (FT_Short)b;
- }
-#endif
- }
-
-
-/* END */