Chiebot-Mirror
/
freetype
mirror of https://github.com/freetype/freetype.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Removing.

Browse Source
VER-2-0-4-PATCH
Werner Lemberg 25 years ago
parent 11735fe317
commit 798e70e44c
3 changed files with 0 additions and 369 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 326
      src/psnames/psdriver.c
  2. 29
      src/psnames/psdriver.h
  3. 14
      src/raster1/raster1.h

326
src/psnames/psdriver.c
Unescape View File

@ -1,326 +0,0 @@
/***************************************************************************/
/* */
/* psdriver.c */
/* */
/* PSNames driver implementation (body). */
/* */
/* Copyright 1996-2000 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/psnames.h>
#include <freetype/internal/ftobjs.h>
#include <psdriver.h>
#include <stdlib.h> /* for qsort() */
#include <string.h> /* for strncpy() */
#ifndef FT_CONFIG_OPTION_NO_POSTSCRIPT_NAMES
/* see the Python script `freetype2/docs/glnames.py' which is used */
/* to generate the following file. */
#include <pstables.h>
#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
/* return the Unicode value corresponding to a given glyph. Note that */
/* we do deal with glyph variants by detecting a non-initial dot in */
/* in the name, as in `A.swash' or `e.final', etc. */
/* */
static
FT_ULong PS_Unicode_Value( const char* glyph_name )
{
FT_Int n;
char first = glyph_name[0];
char temp[64];
/* if the name begins with `uni', then the glyph name may be a */
/* hard-coded unicode character code. */
if ( glyph_name[0] == 'u' &&
glyph_name[1] == 'n' &&
glyph_name[2] == 'i' )
{
/* determine whether the next four characters following are */
/* hexadecimal. */
/* XXX: Add code to deal with ligatures, i.e. glyph names like */
/* uniXXXXYYYYZZZZ.... */
FT_Int count;
FT_ULong value = 0;
const char* p = glyph_name + 4;
for ( count = 4; count > 0; count--, p++ )
{
char c = *p;
unsigned char d;
d = (unsigned char)c - '0';
if ( d >= 10 )
{
d = (unsigned char)c - 'A';
if ( d >= 6 )
d = 16;
else
d += 10;
}
/* exit if a non-uppercase hexadecimal character was found */
if ( d >= 16 )
break;
value = ( value << 4 ) + d;
if ( count == 0 )
return value;
}
}
/* look for a non-initial dot in the glyph name in order to */
/* sort-out variants like `A.swash', `e.final', etc. */
{
const char* p;
int len;
p = glyph_name;
while ( *p && *p != '.' )
p++;
len = p - glyph_name;
if ( *p && len < 64 )
{
strncpy( temp, glyph_name, len );
temp[len] = 0;
glyph_name = temp;
}
}
/* now, look up the glyph in the Adobe Glyph List */
for ( n = 0; n < NUM_ADOBE_GLYPHS; n++ )
{
const char* name = t1_standard_glyphs[n];
if ( first == name[0] && strcmp( glyph_name, name ) == 0 )
return names_to_unicode[n];
}
/* not found, there is probably no Unicode value for this glyph name */
return 0;
}
/* qsort callback to sort the unicode map */
static
int compare_uni_maps( const void* a,
const void* b )
{
PS_UniMap* map1 = (PS_UniMap*)a;
PS_UniMap* map2 = (PS_UniMap*)b;
return ( map1->unicode < map2->unicode ? -1 :
map1->unicode > map2->unicode ? 1 : 0 );
}
/* Builds a table that maps Unicode values to glyph indices */
static
FT_Error PS_Build_Unicode_Table( FT_Memory memory,
FT_UInt num_glyphs,
const char** glyph_names,
PS_Unicodes* table )
{
FT_Error error;
/* we first allocate the table */
table->num_maps = 0;
table->maps = 0;
if ( !ALLOC_ARRAY( table->maps, num_glyphs, PS_UniMap ) )
{
FT_UInt n;
FT_UInt count;
PS_UniMap* map;
FT_ULong uni_char;
map = table->maps;
for ( n = 0; n < num_glyphs; n++ )
{
const char* gname = glyph_names[n];
if ( gname )
{
uni_char = PS_Unicode_Value( gname );
if ( uni_char && uni_char != 0xFFFF )
{
map->unicode = uni_char;
map->glyph_index = n;
map++;
}
}
}
/* now, compress the table a bit */
count = map - table->maps;
if ( count > 0 && REALLOC( table->maps,
num_glyphs * sizeof ( PS_UniMap ),
count * sizeof ( PS_UniMap ) ) )
{
count = 0;
}
if ( count == 0 )
{
FREE( table->maps );
if ( !error )
error = FT_Err_Invalid_Argument; /* no unicode chars here! */
}
else
/* sort the table in increasing order of unicode values */
qsort( table->maps, count, sizeof ( PS_UniMap ), compare_uni_maps );
table->num_maps = count;
}
return error;
}
static
FT_UInt PS_Lookup_Unicode( PS_Unicodes* table,
FT_ULong unicode )
{
PS_UniMap *min, *max, *mid;
/* perform a binary search on the table */
min = table->maps;
max = min + table->num_maps - 1;
while ( min <= max )
{
mid = min + ( max - min ) / 2;
if ( mid->unicode == unicode )
return mid->glyph_index;
if ( min == max )
break;
if ( mid->unicode < unicode )
min = mid + 1;
else
max = mid - 1;
}
return 0xFFFF;
}
#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */
static
const char* PS_Macintosh_Name( FT_UInt name_index )
{
if ( name_index >= 258 )
name_index = 0;
return standard_glyph_names[mac_standard_names[name_index]];
}
static
const char* PS_Standard_Strings( FT_UInt sid )
{
return ( sid < NUM_STD_GLYPHS ? t1_standard_glyphs[sid] : 0 );
}
static const PSNames_Interface psnames_interface =
{
#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
(PS_Unicode_Value_Func) PS_Unicode_Value,
(PS_Build_Unicodes_Func) PS_Build_Unicode_Table,
(PS_Lookup_Unicode_Func) PS_Lookup_Unicode,
#else
0,
0,
0,
#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */
(PS_Macintosh_Name_Func) PS_Macintosh_Name,
(PS_Adobe_Std_Strings_Func)PS_Standard_Strings,
t1_standard_encoding,
t1_expert_encoding
};
const FT_DriverInterface psnames_driver_interface =
{
sizeof( FT_DriverRec ),
0,
0,
0,
"psnames", /* driver name */
100, /* driver version */
200, /* driver requires FreeType 2 or above */
(void*)&psnames_interface,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0,
};
#else /* FT_CONFIG_OPTION_NO_POSTSCRIPT_NAMES */
const FT_DriverInterface psnames_driver_interface =
{
0,
0,
0,
0,
0,
100, /* driver version */
200, /* driver requires FreeType 2 or above */
0,
};
#endif /* !FT_CONFIG_OPTION_NO_POSTSCRIPT_NAMES */
/* END */

29
src/psnames/psdriver.h
Unescape View File

@ -1,29 +0,0 @@
/***************************************************************************/
/* */
/* psdriver.h */
/* */
/* High-level PSNames driver interface (specification). */
/* */
/* Copyright 1996-2000 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 PSDRIVER_H
#define PSDRIVER_H
#include <freetype/ftmodule.h>
FT_EXPORT_VAR( const FT_Module_Class ) psnames_module_class;
#endif /* PSDRIVER_H */
/* END */

14
src/raster1/raster1.h
Unescape View File

@ -1,14 +0,0 @@
#ifndef RASTER1_H
#define RASTER1_H
#include <freetype/ftrender.h>
FT_EXPORT_VAR(const FT_Renderer_Class) ft_raster1_renderer_class;
/* this renderer is _NOT_ part of the default modules, you'll need */
/* to register it by hand in your application. It should only be */
/* used for backwards-compatibility with FT 1.x anyway.. */
/* */
FT_EXPORT_VAR(const FT_Renderer_Class) ft_raster5_renderer_class;
#endif /* RASTER1_H */
Write Preview
Loading…
Cancel
Save