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/* libwmf (<libwmf/font.h>): library for wmf conversion
Copyright (C) 2001 Francis James Franklin
The libwmf Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The libwmf Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the libwmf Library; see the file COPYING. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef LIBWMF_FONT_H
#define LIBWMF_FONT_H
#include <libwmf/ipa.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _wmfFT_Mapping wmfFT_Mapping;
typedef struct _wmfFT_CacheEntry wmfFT_CacheEntry;
typedef struct _wmfGS_FontData wmfGS_FontData;
typedef struct _wmfGS_FontInfo wmfGS_FontInfo;
typedef struct _wmfXML_FontData wmfXML_FontData;
typedef struct _wmfXML_FontInfo wmfXML_FontInfo;
typedef struct _wmfFontmapData wmfFontmapData;
typedef struct _wmfIPAFont wmfIPAFont;
typedef void (*wmfCharDrawer) (wmfAPI*,wmfDrawText_t*);
extern void wmf_ipa_font_init (wmfAPI*,wmfAPI_Options*);
extern void wmf_ipa_font_map_gs (wmfAPI*,wmfGS_FontData*,char*);
extern void wmf_ipa_font_map_xml (wmfAPI*,wmfXML_FontData*,char*);
extern void wmf_ipa_font_map_set (wmfAPI*,wmfMap);
extern void wmf_ipa_font_map (wmfAPI*,wmfFont*);
extern void wmf_ipa_font_dir (wmfAPI*,char*);
extern float wmf_ipa_font_stringwidth (wmfAPI*,wmfFont*,char*);
extern char* wmf_ipa_font_lookup (wmfAPI*,char*);
extern void wmf_ipa_draw_text (wmfAPI*,wmfDrawText_t*,wmfCharDrawer);
struct _wmfFT_Mapping
{ char* name;
char* mapping;
FT_Encoding encoding;
FT_Face face;
};
struct _wmfFT_CacheEntry
{ char* name;
char* path;
FT_Face face;
};
struct _wmfGS_FontData
{ unsigned int max;
unsigned int len;
wmfGS_FontInfo* FI;
};
struct _wmfGS_FontInfo
{ char* name;
char* alias;
};
struct _wmfXML_FontData
{ unsigned int max;
unsigned int len;
wmfXML_FontInfo* FI;
};
struct _wmfXML_FontInfo
{ char* format;
char* metrics;
char* glyphs;
char* name;
char* fullname;
char* familyname;
char* weight;
char* version;
char* alias;
};
struct _wmfFontmapData
{ char** fontdirs;
wmfFontMap* wmf; /* {0,*}-terminated list: wmf-font-name -> ps-font-name */
wmfMapping* sub; /* {0,*}-terminated list: wmf-font-name substring equiv */
wmfFT_Mapping* ps; /* {0,*}-terminated list: ps-font-name -> pfb-file-root */
wmfFT_CacheEntry* cache; /* {0,*}-terminated list: path / font-face cache */
wmfGS_FontData GS; /* structure for ghostscript font info */
wmfXML_FontData FD; /* structure for system font info */
FT_Library Library;
};
struct _wmfIPAFont
{ char* ps_name;
FT_Face ft_face;
};
/**
* WMF_FONT_PSNAME(wmfFont* F) -> (char*) font name to use in postscript output
*/
#define WMF_FONT_PSNAME(F) ((F)->user_data ? ((wmfIPAFont*) (F)->user_data)->ps_name : 0)
/**
* WMF_FONT_FTFACE(wmfFont* F) -> (FT_Face) freetype(2) font face
*/
#define WMF_FONT_FTFACE(F) ((F)->user_data ? ((wmfIPAFont*) (F)->user_data)->ft_face : 0)
#ifdef __cplusplus
}
#endif
#endif /* ! LIBWMF_FONT_H */
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