pango/pangoft2.h

   1 /* Pango
   2  * pangoft2.h:
   3  *
   4  * Copyright (C) 1999 Red Hat Software
   5  * Copyright (C) 2000 Tor Lillqvist
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public
  18  * License along with this library; if not, write to the
  19  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23 #ifndef __PANGOFT2_H__
  24 #define __PANGOFT2_H__
  25
  26 #include <fontconfig/fontconfig.h>
  27
  28 #include <pango/pango-layout.h>
  29 #include <pango/pangofc-font.h>
  30
  31 G_BEGIN_DECLS
  32
  33 #ifndef PANGO_DISABLE_DEPRECATED
  34 #define PANGO_RENDER_TYPE_FT2 "PangoRenderFT2"
  35 #endif
  36
  37 #define PANGO_TYPE_FT2_FONT_MAP              (pango_ft2_font_map_get_type ())
  38 #define PANGO_FT2_FONT_MAP(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FT2_FONT_MAP, PangoFT2FontMap))
  39 #define PANGO_FT2_IS_FONT_MAP(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FT2_FONT_MAP))
  40
  41 typedef struct _PangoFT2FontMap      PangoFT2FontMap;
  42
  43 typedef void (*PangoFT2SubstituteFunc) (FcPattern *pattern,
  44                                         gpointer   data);
  45
  46 /* Calls for applications */
  47
  48 void pango_ft2_render             (FT_Bitmap         *bitmap,
  49                                    PangoFont         *font,
  50                                    PangoGlyphString  *glyphs,
  51                                    gint               x,
  52                                    gint               y);
  53 void pango_ft2_render_transformed (FT_Bitmap         *bitmap,
  54                                    const PangoMatrix *matrix,
  55                                    PangoFont         *font,
  56                                    PangoGlyphString  *glyphs,
  57                                    int                x,
  58                                    int                y);
  59
  60 void pango_ft2_render_layout_line          (FT_Bitmap        *bitmap,
  61                                             PangoLayoutLine  *line,
  62                                             int               x,
  63                                             int               y);
  64 void pango_ft2_render_layout_line_subpixel (FT_Bitmap        *bitmap,
  65                                             PangoLayoutLine  *line,
  66                                             int               x,
  67                                             int               y);
  68 void pango_ft2_render_layout               (FT_Bitmap        *bitmap,
  69                                             PangoLayout      *layout,
  70                                             int               x,
  71                                             int               y);
  72 void pango_ft2_render_layout_subpixel      (FT_Bitmap        *bitmap,
  73                                             PangoLayout      *layout,
  74                                             int               x,
  75                                             int               y);
  76
  77 GType pango_ft2_font_map_get_type (void) G_GNUC_CONST;
  78
  79 PangoFontMap *pango_ft2_font_map_new                    (void);
  80 void          pango_ft2_font_map_set_resolution         (PangoFT2FontMap        *fontmap,
  81                                                          double                  dpi_x,
  82                                                          double                  dpi_y);
  83 void          pango_ft2_font_map_set_default_substitute (PangoFT2FontMap        *fontmap,
  84                                                          PangoFT2SubstituteFunc  func,
  85                                                          gpointer                data,
  86                                                          GDestroyNotify          notify);
  87 void          pango_ft2_font_map_substitute_changed     (PangoFT2FontMap         *fontmap);
  88 #ifndef PANGO_DISABLE_DEPRECATED
  89 PangoContext *pango_ft2_font_map_create_context         (PangoFT2FontMap         *fontmap);
  90 #endif
  91
  92
  93 /* API for rendering modules
  94  */
  95 #ifndef PANGO_DISABLE_DEPRECATED
  96 PangoContext      *pango_ft2_get_context          (double dpi_x,
  97                                                    double dpi_y);
  98 PangoFontMap      *pango_ft2_font_map_for_display (void);
  99 void               pango_ft2_shutdown_display     (void);
 100
 101 PangoGlyph     pango_ft2_get_unknown_glyph (PangoFont       *font);
 102 int            pango_ft2_font_get_kerning  (PangoFont       *font,
 103                                             PangoGlyph       left,
 104                                             PangoGlyph       right);
 105 FT_Face        pango_ft2_font_get_face     (PangoFont       *font);
 106 PangoCoverage *pango_ft2_font_get_coverage (PangoFont       *font,
 107                                             PangoLanguage   *language);
 108 #endif /* PANGO_DISABLE_DEPRECATED */
 109
 110 G_END_DECLS
 111
 112 #endif /* __PANGOFT2_H__ */