de/font.h

   1 /*
   2  * ion/de/font.h
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2009.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #ifndef ION_DE_FONT_H
  10 #define ION_DE_FONT_H
  11
  12 #include <ioncore/common.h>
  13 #include <ioncore/gr.h>
  14
  15 INTRSTRUCT(DEFont);
  16
  17 #include "brush.h"
  18 #include "colour.h"
  19 #include "style.h"
  20
  21 #define DE_RESET_FONT_EXTENTS(FNTE) \
  22    {(FNTE)->max_height=0; (FNTE)->max_width=0; (FNTE)->baseline=0;}
  23
  24 DECLSTRUCT(DEFont){
  25     char *pattern;
  26     int refcount;
  27     XFontSet fontset;
  28     XFontStruct *fontstruct;
  29     DEFont *next, *prev;
  30 };
  31
  32 extern bool de_load_font_for_style(DEStyle *style, const char *fontname);
  33 extern bool de_set_font_for_style(DEStyle *style, DEFont *font);
  34 extern DEFont *de_load_font(const char *fontname);
  35 extern void de_free_font(DEFont *font);
  36
  37 extern void debrush_draw_string(DEBrush *brush, int x, int y,
  38                                 const char *str, int len, bool needfill);
  39 extern void debrush_do_draw_string(DEBrush *brush, int x, int y,
  40                                    const char *str, int len, bool needfill,
  41                                    DEColourGroup *colours);
  42 extern void debrush_do_draw_string_default(DEBrush *brush, int x, int y,
  43                                            const char *str, int len,
  44                                            bool needfill,
  45                                            DEColourGroup *colours);
  46
  47 extern void debrush_get_font_extents(DEBrush *brush, GrFontExtents *fnte);
  48
  49 extern uint debrush_get_text_width(DEBrush *brush, const char *text, uint len);
  50
  51 extern uint defont_get_text_width(DEFont *font, const char *text, uint len);
  52 extern void defont_get_font_extents(DEFont *font, GrFontExtents *fnte);
  53
  54 #endif /* ION_DE_FONT_H */