diff options
Diffstat (limited to 'src/3rdparty/freetype/src/type42/t42drivr.c')
| -rw-r--r-- | src/3rdparty/freetype/src/type42/t42drivr.c | 150 |
1 files changed, 76 insertions, 74 deletions
diff --git a/src/3rdparty/freetype/src/type42/t42drivr.c b/src/3rdparty/freetype/src/type42/t42drivr.c index f579b2708c..ee5fd44a9f 100644 --- a/src/3rdparty/freetype/src/type42/t42drivr.c +++ b/src/3rdparty/freetype/src/type42/t42drivr.c @@ -1,88 +1,96 @@ -/***************************************************************************/ -/* */ -/* t42drivr.c */ -/* */ -/* High-level Type 42 driver interface (body). */ -/* */ -/* Copyright 2002-2018 by */ -/* Roberto Alameda. */ -/* */ -/* 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 driver implements Type42 fonts as described in the */ - /* Technical Note #5012 from Adobe, with these limitations: */ - /* */ - /* 1) CID Fonts are not currently supported. */ - /* 2) Incremental fonts making use of the GlyphDirectory keyword */ - /* will be loaded, but the rendering will be using the TrueType */ - /* tables. */ - /* 3) As for Type1 fonts, CDevProc is not supported. */ - /* 4) The Metrics dictionary is not supported. */ - /* 5) AFM metrics are not supported. */ - /* */ - /* In other words, this driver supports Type42 fonts derived from */ - /* TrueType fonts in a non-CID manner, as done by usual conversion */ - /* programs. */ - /* */ - /*************************************************************************/ +/**************************************************************************** + * + * t42drivr.c + * + * High-level Type 42 driver interface (body). + * + * Copyright (C) 2002-2023 by + * Roberto Alameda. + * + * 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 driver implements Type42 fonts as described in the + * Technical Note #5012 from Adobe, with these limitations: + * + * 1) CID Fonts are not currently supported. + * 2) Incremental fonts making use of the GlyphDirectory keyword + * will be loaded, but the rendering will be using the TrueType + * tables. + * 3) As for Type1 fonts, CDevProc is not supported. + * 4) The Metrics dictionary is not supported. + * 5) AFM metrics are not supported. + * + * In other words, this driver supports Type42 fonts derived from + * TrueType fonts in a non-CID manner, as done by usual conversion + * programs. + * + */ #include "t42drivr.h" #include "t42objs.h" #include "t42error.h" -#include FT_INTERNAL_DEBUG_H +#include <freetype/internal/ftdebug.h> -#include FT_SERVICE_FONT_FORMAT_H -#include FT_SERVICE_GLYPH_DICT_H -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_POSTSCRIPT_INFO_H +#include <freetype/internal/services/svfntfmt.h> +#include <freetype/internal/services/svgldict.h> +#include <freetype/internal/services/svpostnm.h> +#include <freetype/internal/services/svpsinfo.h> #undef FT_COMPONENT -#define FT_COMPONENT trace_t42 +#define FT_COMPONENT t42 /* * - * GLYPH DICT SERVICE + * GLYPH DICT SERVICE * */ - static FT_Error - t42_get_glyph_name( T42_Face face, + FT_CALLBACK_DEF( FT_Error ) + t42_get_glyph_name( FT_Face face, /* T42_Face */ FT_UInt glyph_index, FT_Pointer buffer, FT_UInt buffer_max ) { - FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max ); + T42_Face t42face = (T42_Face)face; + + + FT_STRCPYN( buffer, + t42face->type1.glyph_names[glyph_index], + buffer_max ); return FT_Err_Ok; } - static FT_UInt - t42_get_name_index( T42_Face face, - FT_String* glyph_name ) + FT_CALLBACK_DEF( FT_UInt ) + t42_get_name_index( FT_Face face, /* T42_Face */ + const FT_String* glyph_name ) { - FT_Int i; + T42_Face t42face = (T42_Face)face; + FT_Int i; - for ( i = 0; i < face->type1.num_glyphs; i++ ) + for ( i = 0; i < t42face->type1.num_glyphs; i++ ) { - FT_String* gname = face->type1.glyph_names[i]; + FT_String* gname = t42face->type1.glyph_names[i]; if ( glyph_name[0] == gname[0] && !ft_strcmp( glyph_name, gname ) ) - return (FT_UInt)ft_strtol( (const char *)face->type1.charstrings[i], - NULL, 10 ); + return (FT_UInt)ft_strtol( + (const char *)t42face->type1.charstrings[i], + NULL, + 10 ); } return 0; @@ -98,14 +106,17 @@ /* * - * POSTSCRIPT NAME SERVICE + * POSTSCRIPT NAME SERVICE * */ - static const char* - t42_get_ps_font_name( T42_Face face ) + FT_CALLBACK_DEF( const char* ) + t42_get_ps_font_name( FT_Face face ) /* T42_Face */ { - return (const char*)face->type1.font_name; + T42_Face t42face = (T42_Face)face; + + + return (const char*)t42face->type1.font_name; } @@ -117,11 +128,11 @@ /* * - * POSTSCRIPT INFO SERVICE + * POSTSCRIPT INFO SERVICE * */ - static FT_Error + FT_CALLBACK_DEF( FT_Error ) t42_ps_get_font_info( FT_Face face, PS_FontInfoRec* afont_info ) { @@ -131,7 +142,7 @@ } - static FT_Error + FT_CALLBACK_DEF( FT_Error ) t42_ps_get_font_extra( FT_Face face, PS_FontExtraRec* afont_extra ) { @@ -141,7 +152,7 @@ } - static FT_Int + FT_CALLBACK_DEF( FT_Int ) t42_ps_has_glyph_names( FT_Face face ) { FT_UNUSED( face ); @@ -150,22 +161,13 @@ } - static FT_Error - t42_ps_get_font_private( FT_Face face, - PS_PrivateRec* afont_private ) - { - *afont_private = ((T42_Face)face)->type1.private_dict; - - return FT_Err_Ok; - } - - static const FT_Service_PsInfoRec t42_service_ps_info = { (PS_GetFontInfoFunc) t42_ps_get_font_info, /* ps_get_font_info */ (PS_GetFontExtraFunc) t42_ps_get_font_extra, /* ps_get_font_extra */ (PS_HasGlyphNamesFunc) t42_ps_has_glyph_names, /* ps_has_glyph_names */ - (PS_GetFontPrivateFunc)t42_ps_get_font_private, /* ps_get_font_private */ + /* Type42 fonts don't have a Private dict */ + (PS_GetFontPrivateFunc)NULL, /* ps_get_font_private */ /* not implemented */ (PS_GetFontValueFunc) NULL /* ps_get_font_value */ }; @@ -173,7 +175,7 @@ /* * - * SERVICE LIST + * SERVICE LIST * */ |