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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2016-12-30 23:22:05 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2016-12-30 23:22:05 +0000
commitc1c7df45902c28d68a07508d11224cef86edcb0d (patch)
treef00af2d1129c70381279ba7db2c699ede0738f51 /Build/source/libs/freetype2/freetype-src/src/tools
parent770c1f2b994c43dfec555e1411995aa3700d406d (diff)
freetype2 2.7.1
git-svn-id: svn://tug.org/texlive/trunk@42811 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/tools')
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/tools/apinames.c14
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/tools/ftfuzzer/ftfuzzer.cc100
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/tools/ftrandom/ftrandom.c58
-rwxr-xr-xBuild/source/libs/freetype2/freetype-src/src/tools/glnames.py79
4 files changed, 190 insertions, 61 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/tools/apinames.c b/Build/source/libs/freetype2/freetype-src/src/tools/apinames.c
index 9f81b1a6c72..73bc99de5d9 100644
--- a/Build/source/libs/freetype2/freetype-src/src/tools/apinames.c
+++ b/Build/source/libs/freetype2/freetype-src/src/tools/apinames.c
@@ -90,14 +90,14 @@ names_add( const char* name,
max_names += (max_names >> 1) + 4;
the_names = (NameRec*)realloc( the_names,
sizeof ( the_names[0] ) * max_names );
- if ( the_names == NULL )
+ if ( !the_names )
panic( "not enough memory" );
}
nm = &the_names[num_names++];
nm->hash = h;
nm->name = (char*)malloc( len+1 );
- if ( nm->name == NULL )
+ if ( !nm->name )
panic( "not enough memory" );
memcpy( nm->name, name, len );
@@ -159,7 +159,7 @@ names_dump( FILE* out,
char temp[512];
- if ( dll_name == NULL )
+ if ( !dll_name )
{
fprintf( stderr,
"you must provide a DLL name with the -d option!\n" );
@@ -168,7 +168,7 @@ names_dump( FILE* out,
/* we must omit the .dll suffix from the library name */
dot = strchr( dll_name, '.' );
- if ( dot != NULL )
+ if ( dot )
{
int len = dot - dll_name;
@@ -190,7 +190,7 @@ names_dump( FILE* out,
case OUTPUT_NETWARE_IMP:
{
- if ( dll_name != NULL )
+ if ( dll_name )
fprintf( out, " (%s)\n", dll_name );
for ( nn = 0; nn < num_names - 1; nn++ )
fprintf( out, " %s,\n", the_names[nn].name );
@@ -371,7 +371,7 @@ int main( int argc, const char* const* argv )
arg += 2;
out = fopen( arg, "wt" );
- if ( out == NULL )
+ if ( !out )
{
fprintf( stderr, "could not open '%s' for writing\n", argv[2] );
exit(3);
@@ -440,7 +440,7 @@ int main( int argc, const char* const* argv )
{
FILE* file = fopen( argv[0], "rb" );
- if ( file == NULL )
+ if ( !file )
fprintf( stderr, "unable to open '%s'\n", argv[0] );
else
{
diff --git a/Build/source/libs/freetype2/freetype-src/src/tools/ftfuzzer/ftfuzzer.cc b/Build/source/libs/freetype2/freetype-src/src/tools/ftfuzzer/ftfuzzer.cc
index 39f2b393240..31834a5f926 100644
--- a/Build/source/libs/freetype2/freetype-src/src/tools/ftfuzzer/ftfuzzer.cc
+++ b/Build/source/libs/freetype2/freetype-src/src/tools/ftfuzzer/ftfuzzer.cc
@@ -52,11 +52,23 @@
static int InitResult;
- struct FT_Global {
- FT_Global() {
+ struct FT_Global
+ {
+ FT_Global()
+ {
InitResult = FT_Init_FreeType( &library );
+ if ( InitResult )
+ return;
+
+ // try to activate Adobe's CFF engine; it might not be the default
+ unsigned int cff_hinting_engine = FT_CFF_HINTING_ADOBE;
+ FT_Property_Set( library,
+ "cff",
+ "hinting-engine", &cff_hinting_engine );
}
- ~FT_Global() {
+
+ ~FT_Global()
+ {
FT_Done_FreeType( library );
}
};
@@ -64,6 +76,62 @@
FT_Global global_ft;
+ // We want to select n values at random (without repitition),
+ // with 0 < n <= N. The algorithm is taken from TAoCP, Vol. 2
+ // (Algorithm S, selection sampling technique)
+ struct Random
+ {
+ int n;
+ int N;
+
+ int t; // total number of values so far
+ int m; // number of selected values so far
+
+ uint32_t r; // the current pseudo-random number
+
+ Random( int n_,
+ int N_ )
+ : n( n_ ),
+ N( N_ )
+ {
+ t = 0;
+ m = 0;
+
+ // Ideally, this should depend on the input file,
+ // for example, taking the sha256 as input;
+ // however, this is overkill for fuzzying tests.
+ r = 12345;
+ }
+
+ int get()
+ {
+ if ( m >= n )
+ return -1;
+
+ Redo:
+ // We can't use `rand': different C libraries might provide
+ // different implementations of this function. As a replacement,
+ // we use a 32bit version of the `xorshift' algorithm.
+ r ^= r << 13;
+ r ^= r >> 17;
+ r ^= r << 5;
+
+ double U = double( r ) / UINT32_MAX;
+
+ if ( ( N - t ) * U >= ( n - m ) )
+ {
+ t++;
+ goto Redo;
+ }
+
+ t++;
+ m++;
+
+ return t;
+ }
+ };
+
+
static int
archive_read_entry_data( struct archive *ar,
vector<FT_Byte> *vw )
@@ -246,23 +314,33 @@
FT_Attach_Stream( face, &open_args );
}
- // loop over all bitmap stroke sizes
- // and an arbitrary size for outlines
- for ( int fixed_sizes_index = 0;
- fixed_sizes_index < face->num_fixed_sizes + 1;
- fixed_sizes_index++ )
+ // loop over an arbitrary size for outlines (index 0)
+ // and up to ten arbitrarily selected bitmap stroke sizes (index 1-10)
+ int max_idx = face->num_fixed_sizes < 10
+ ? face->num_fixed_sizes
+ : 10;
+
+ Random pool( max_idx, face->num_fixed_sizes );
+
+ for ( int idx = 0; idx <= max_idx; idx++ )
{
FT_Int32 flags = load_flags;
- if ( !fixed_sizes_index )
+ if ( !idx )
{
// set up 20pt at 72dpi as an arbitrary size
- FT_Set_Char_Size( face, 20, 20, 72, 72 );
+ if ( FT_Set_Char_Size( face, 20 * 64, 20 * 64, 72, 72 ) )
+ continue;
flags |= FT_LOAD_NO_BITMAP;
}
else
{
- FT_Select_Size( face, fixed_sizes_index - 1 );
+ // bitmap strokes are not active for glyph variations
+ if ( instance_index )
+ continue;
+
+ if ( FT_Select_Size( face, pool.get() - 1 ) )
+ continue;
flags |= FT_LOAD_COLOR;
}
diff --git a/Build/source/libs/freetype2/freetype-src/src/tools/ftrandom/ftrandom.c b/Build/source/libs/freetype2/freetype-src/src/tools/ftrandom/ftrandom.c
index ff311690927..ab5cfc98b6c 100644
--- a/Build/source/libs/freetype2/freetype-src/src/tools/ftrandom/ftrandom.c
+++ b/Build/source/libs/freetype2/freetype-src/src/tools/ftrandom/ftrandom.c
@@ -177,7 +177,7 @@
FT_Set_Char_Size( face, 0, font_size, 72, 72 );
- for ( gid = 0; gid < face->num_glyphs; ++gid )
+ for ( gid = 0; gid < face->num_glyphs; gid++ )
{
if ( check_outlines &&
FT_IS_SCALABLE( face ) )
@@ -225,7 +225,7 @@
num = face->num_faces;
FT_Done_Face( face );
- for ( i = 0; i < num; ++i )
+ for ( i = 0; i < num; i++ )
{
if ( !FT_New_Face( context, testfont, i, &face ) )
TestFace( face );
@@ -246,16 +246,16 @@
char* pt;
- if ( extensions == NULL )
+ if ( !extensions )
return true;
pt = strrchr( filename, '.' );
- if ( pt == NULL )
+ if ( !pt )
return false;
if ( pt < strrchr( filename, '/' ) )
return false;
- for ( i = 0; extensions[i] != NULL; ++i )
+ for ( i = 0; extensions[i] != NULL; i++ )
if ( strcasecmp( pt + 1, extensions[i] ) == 0 ||
strcasecmp( pt, extensions[i] ) == 0 )
return true;
@@ -273,7 +273,7 @@
item->isbinary = item->isascii = item->ishex = false;
foo = fopen( item->name, "rb" );
- if ( foo != NULL )
+ if ( foo )
{
/* Try to guess the file type from the first few characters... */
int ch1 = getc( foo );
@@ -300,8 +300,8 @@
else if ( ch1 == '%' && ch2 == '!' )
{
/* Random PostScript */
- if ( strstr( item->name, ".pfa" ) != NULL ||
- strstr( item->name, ".PFA" ) != NULL )
+ if ( strstr( item->name, ".pfa" ) ||
+ strstr( item->name, ".PFA" ) )
item->ishex = true;
else
item->isascii = true;
@@ -357,14 +357,14 @@
max = 0;
fcnt = 0;
- for ( i = 0; fontdirs[i] != NULL; ++i )
+ for ( i = 0; fontdirs[i] != NULL; i++ )
{
DIR* examples;
struct dirent* ent;
examples = opendir( fontdirs[i] );
- if ( examples == NULL )
+ if ( !examples )
{
fprintf( stderr,
"Can't open example font directory `%s'\n",
@@ -378,13 +378,13 @@
"%s/%s", fontdirs[i], ent->d_name );
if ( stat( buffer, &statb ) == -1 || S_ISDIR( statb.st_mode ) )
continue;
- if ( extensions == NULL || extmatch( buffer, extensions ) )
+ if ( !extensions || extmatch( buffer, extensions ) )
{
if ( fcnt >= max )
{
max += 100;
fontlist = realloc( fontlist, max * sizeof ( struct fontlist ) );
- if ( fontlist == NULL )
+ if ( !fontlist )
{
fprintf( stderr, "Can't allocate memory\n" );
exit( 1 );
@@ -395,7 +395,7 @@
fontlist[fcnt].len = statb.st_size;
figurefiletype( &fontlist[fcnt] );
- ++fcnt;
+ fcnt++;
}
}
@@ -438,20 +438,20 @@
char* newfont )
{
static char buffer[8096];
- FILE *good, *new;
+ FILE *good, *newf;
size_t len;
unsigned int i, err_cnt;
good = fopen( item->name, "r" );
- if ( good == NULL )
+ if ( !good )
{
fprintf( stderr, "Can't open `%s'\n", item->name );
return false;
}
- new = fopen( newfont, "w+" );
- if ( new == NULL )
+ newf = fopen( newfont, "w+" );
+ if ( !newf )
{
fprintf( stderr, "Can't create temporary output file `%s'\n",
newfont );
@@ -459,19 +459,19 @@
}
while ( ( len = fread( buffer, 1, sizeof ( buffer ), good ) ) > 0 )
- fwrite( buffer, 1, len, new );
+ fwrite( buffer, 1, len, newf );
fclose( good );
err_cnt = getErrorCnt( item );
- for ( i = 0; i < err_cnt; ++i )
+ for ( i = 0; i < err_cnt; i++ )
{
- fseek( new, getRandom( 0, (int)( item->len - 1 ) ), SEEK_SET );
+ fseek( newf, getRandom( 0, (int)( item->len - 1 ) ), SEEK_SET );
if ( item->isbinary )
- putc( getRandom( 0, 0xFF ), new );
+ putc( getRandom( 0, 0xFF ), newf );
else if ( item->isascii )
- putc( getRandom( 0x20, 0x7E ), new );
+ putc( getRandom( 0x20, 0x7E ), newf );
else
{
int hex = getRandom( 0, 15 );
@@ -482,18 +482,18 @@
else
hex += 'A' - 10;
- putc( hex, new );
+ putc( hex, newf );
}
}
- if ( ferror( new ) )
+ if ( ferror( newf ) )
{
- fclose( new );
+ fclose( newf );
unlink( newfont );
return false;
}
- fclose( new );
+ fclose( newf );
return true;
}
@@ -609,14 +609,14 @@
dirs = calloc( (size_t)( argc + 1 ), sizeof ( char ** ) );
exts = calloc( (size_t)( argc + 1 ), sizeof ( char ** ) );
- for ( i = 1; i < argc; ++i )
+ for ( i = 1; i < argc; i++ )
{
char* pt = argv[i];
char* end;
if ( pt[0] == '-' && pt[1] == '-' )
- ++pt;
+ pt++;
if ( strcmp( pt, "-all" ) == 0 )
allexts = true;
@@ -701,7 +701,7 @@
dirs = default_dir_list;
}
- if ( testfile != NULL )
+ if ( testfile )
ExecuteTest( testfile ); /* This should never return */
time( &now );
diff --git a/Build/source/libs/freetype2/freetype-src/src/tools/glnames.py b/Build/source/libs/freetype2/freetype-src/src/tools/glnames.py
index 0729c2b28d7..3569f06ee91 100755
--- a/Build/source/libs/freetype2/freetype-src/src/tools/glnames.py
+++ b/Build/source/libs/freetype2/freetype-src/src/tools/glnames.py
@@ -415,7 +415,7 @@ t1_expert_encoding = \
# This data has been taken literally from the files `glyphlist.txt'
# and `zapfdingbats.txt' version 2.0, Sept 2002. It is available from
#
-# http://sourceforge.net/adobe/aglfn/
+# https://github.com/adobe-type-tools/agl-aglfn
#
adobe_glyph_list = """\
A;0041
@@ -4920,8 +4920,17 @@ class StringTable:
def dump( self, file ):
write = file.write
- write( " static const char " + self.master_table +
- "[" + repr( self.total ) + "] =\n" )
+ write( "#ifndef DEFINE_PS_TABLES\n" )
+ write( "#ifdef __cplusplus\n" )
+ write( ' extern "C"\n' )
+ write( "#else\n" )
+ write( " extern\n" )
+ write( "#endif\n" )
+ write( "#endif\n" )
+ write( " const char " + self.master_table +
+ "[" + repr( self.total ) + "]\n" )
+ write( "#ifdef DEFINE_PS_TABLES\n" )
+ write( " =\n" )
write( " {\n" )
line = ""
@@ -4930,7 +4939,10 @@ class StringTable:
line += string.join( ( re.findall( ".", name ) ), "','" )
line += "', 0,\n"
- write( line + " };\n\n\n" )
+ write( line )
+ write( " }\n" )
+ write( "#endif /* DEFINE_PS_TABLES */\n" )
+ write( " ;\n\n\n" )
def dump_sublist( self, file, table_name, macro_name, sublist ):
write = file.write
@@ -4938,8 +4950,17 @@ class StringTable:
write( " /* Values are offsets into the `" +
self.master_table + "' table */\n\n" )
- write( " static const short " + table_name +
- "[" + macro_name + "] =\n" )
+ write( "#ifndef DEFINE_PS_TABLES\n" )
+ write( "#ifdef __cplusplus\n" )
+ write( ' extern "C"\n' )
+ write( "#else\n" )
+ write( " extern\n" )
+ write( "#endif\n" )
+ write( "#endif\n" )
+ write( " const short " + table_name +
+ "[" + macro_name + "]\n" )
+ write( "#ifdef DEFINE_PS_TABLES\n" )
+ write( " =\n" )
write( " {\n" )
line = " "
@@ -4955,7 +4976,11 @@ class StringTable:
col = 0
comma = ",\n "
- write( line + "\n };\n\n\n" )
+ write( line )
+ write( "\n" )
+ write( " }\n" )
+ write( "#endif /* DEFINE_PS_TABLES */\n" )
+ write( " ;\n\n\n" )
# We now store the Adobe Glyph List in compressed form. The list is put
@@ -5188,8 +5213,17 @@ def dump_encoding( file, encoding_name, encoding_list ):
write = file.write
write( " /* the following are indices into the SID name table */\n" )
- write( " static const unsigned short " + encoding_name +
- "[" + repr( len( encoding_list ) ) + "] =\n" )
+ write( "#ifndef DEFINE_PS_TABLES\n" )
+ write( "#ifdef __cplusplus\n" )
+ write( ' extern "C"\n' )
+ write( "#else\n" )
+ write( " extern\n" )
+ write( "#endif\n" )
+ write( "#endif\n" )
+ write( " const unsigned short " + encoding_name +
+ "[" + repr( len( encoding_list ) ) + "]\n" )
+ write( "#ifdef DEFINE_PS_TABLES\n" )
+ write( " =\n" )
write( " {\n" )
line = " "
@@ -5204,14 +5238,27 @@ def dump_encoding( file, encoding_name, encoding_list ):
col = 0
comma = ",\n "
- write( line + "\n };\n\n\n" )
+ write( line )
+ write( "\n" )
+ write( " }\n" )
+ write( "#endif /* DEFINE_PS_TABLES */\n" )
+ write( " ;\n\n\n" )
def dump_array( the_array, write, array_name ):
"""dumps a given encoding"""
- write( " static const unsigned char " + array_name +
- "[" + repr( len( the_array ) ) + "L] =\n" )
+ write( "#ifndef DEFINE_PS_TABLES\n" )
+ write( "#ifdef __cplusplus\n" )
+ write( ' extern "C"\n' )
+ write( "#else\n" )
+ write( " extern\n" )
+ write( "#endif\n" )
+ write( "#endif\n" )
+ write( " const unsigned char " + array_name +
+ "[" + repr( len( the_array ) ) + "L]\n" )
+ write( "#ifdef DEFINE_PS_TABLES\n" )
+ write( " =\n" )
write( " {\n" )
line = ""
@@ -5232,7 +5279,11 @@ def dump_array( the_array, write, array_name ):
write( line )
line = ""
- write( line + "\n };\n\n\n" )
+ write( line )
+ write( "\n" )
+ write( " }\n" )
+ write( "#endif /* DEFINE_PS_TABLES */\n" )
+ write( " ;\n\n\n" )
def main():
@@ -5267,7 +5318,7 @@ def main():
write( "/* */\n" )
write( "/* PostScript glyph names. */\n" )
write( "/* */\n" )
- write( "/* Copyright 2005-2015 by */\n" )
+ write( "/* Copyright 2005-2016 by */\n" )
write( "/* David Turner, Robert Wilhelm, and Werner Lemberg. */\n" )
write( "/* */\n" )
write( "/* This file is part of the FreeType project, and may only be used, */\n" )