/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. Copyright (C) 2002-2021 by Jin-Hwan Cho and Shunsaku Hirata, the dvipdfmx project team. Copyright (C) 1998, 1999 by Mark A. Wicks This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #ifndef _PDFFONT_H_ #define _PDFFONT_H_ #include "pdfobj.h" #include "fontmap.h" #include "pdflimits.h" #define PDF_FONT_FONTTYPE_TYPE1 0 #define PDF_FONT_FONTTYPE_TYPE1C 1 #define PDF_FONT_FONTTYPE_TYPE3 2 #define PDF_FONT_FONTTYPE_TRUETYPE 3 #define PDF_FONT_FONTTYPE_TYPE0 4 #define PDF_FONT_FONTTYPE_CIDTYPE0 5 #define PDF_FONT_FONTTYPE_CIDTYPE2 6 extern void pdf_font_set_dpi (int font_dpi); #define PDF_FONT_FLAG_NOEMBED (1 << 0) #define PDF_FONT_FLAG_COMPOSITE (1 << 1) #define PDF_FONT_FLAG_BASEFONT (1 << 2) #define PDF_FONT_FLAG_USEDCHAR_SHARED (1 << 3) #define PDF_FONT_FLAG_IS_ALIAS (1 << 4) #define PDF_FONT_FLAG_IS_REENCODE (1 << 5) #define PDF_FONT_FLAG_ACCFONT (1 << 6) #define PDF_FONT_FLAG_UCSFONT (1 << 7) /* FIXME */ /* Converted from Type 1 */ #define CIDFONT_FLAG_TYPE1 (1 << 8) #define CIDFONT_FLAG_TYPE1C (1 << 9) #define CIDFONT_FLAG_TRUETYPE (1 << 10) #define PDF_FONT_PARAM_DESIGN_SIZE 1 #define PDF_FONT_PARAM_POINT_SIZE 2 #include "fontmap.h" #define FONT_STYLE_NONE FONTMAP_STYLE_NONE #define FONT_STYLE_BOLD FONTMAP_STYLE_BOLD #define FONT_STYLE_ITALIC FONTMAP_STYLE_ITALIC #define FONT_STYLE_BOLDITALIC FONTMAP_STYLE_BOLDITALIC typedef struct { char *registry; char *ordering; int supplement; } CIDSysInfo; typedef struct { CIDSysInfo csi; int style; int embed; int stemv; } cid_opt; struct pdf_font { char *ident; /* map name */ int font_id; /* ID of this font */ int subtype; char *filename; int encoding_id; /* encoding or CMap */ uint32_t index; char *fontname; char uniqueID[7]; /* * PDF font resource objects */ pdf_obj *reference; pdf_obj *resource; pdf_obj *descriptor; /* * Font format specific data */ char *usedchars; int flags; /* PK font */ double point_size; double design_size; /* Type0 font */ struct { int descendant; /* Only single descendant is allowed. */ int wmode; } type0; /* CIDFont */ struct { CIDSysInfo csi; /* Character collection */ cid_opt options; /* Options from map record */ int need_vmetrics; char *usedchars_v; } cid; }; typedef struct pdf_font pdf_font; /* pdf_open_document() call them. */ extern void pdf_init_fonts (void); extern void pdf_close_fonts (void); /* tex_name is used when mrec is NULL. * font_scale (point size) used by PK font. * It might be necessary if dvipdfmx supports font format with * various optical sizes supported in the future. */ extern int pdf_font_findresource (const char *tex_name, double font_scale); extern int pdf_font_load_font (const char *tex_name, double font_scale, const fontmap_rec *mrec); extern pdf_font *pdf_get_font_data (int font_id); extern char *pdf_get_font_ident (int font_id); extern int pdf_get_font_subtype (int font_id); extern pdf_obj *pdf_get_font_reference (int font_id); extern pdf_obj *pdf_get_font_resource (int font_id); extern char *pdf_get_font_usedchars (int font_id); extern int pdf_get_font_encoding (int font_id); extern int pdf_get_font_wmode (int font_id); extern int pdf_font_resource_name (int font_id, char *buf); extern char *pdf_font_get_uniqueTag (pdf_font *font); extern pdf_obj *pdf_font_get_resource (pdf_font *font); extern pdf_obj *pdf_font_get_descriptor (pdf_font *font); extern void pdf_font_make_uniqueTag (char *tag); #define add_to_used_chars2(b,c) {(b)[(c)/8] |= (1 << (7-((c)%8)));} #define is_used_char2(b,c) (((b)[(c)/8]) & (1 << (7-((c)%8)))) extern int pdf_check_tfm_widths (const char *ident, double *widths, int firstchar, int lastchar, const char *usedchars); #endif /* _PDFFONT_H_ */