rom/graphics/fontsupport.h

   1 #ifndef FONTSUPPORT_H
   2 #define FONTSUPPORT_H
   3 /*
   4     Copyright © 1995-2010, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     Desc: Misc definitions internal to fonts.
   8     Lang: english
   9 */
  10
  11 #ifndef GRAHPICS_TEXT_H
  12 #   include <graphics/text.h>
  13 #endif
  14
  15 #define NUMCHARS(tf)    ((tf->tf_HiChar - tf->tf_LoChar) + 2)
  16 #define CTF(x)          ((struct ColorTextFont *)x)
  17
  18 struct tfe_hashnode
  19 {
  20     struct tfe_hashnode         *next;
  21     struct TextFont             *back;
  22     struct TextFontExtension    *ext;
  23
  24     /* Color font data in chunky format */
  25     UBYTE                       *chunky_colorfont;
  26 };
  27
  28 struct TextFontExtension_intern
  29 {
  30     struct TextFontExtension  tfe;
  31     struct tfe_hashnode      *hash;
  32 };
  33
  34 #define TFE_INTERN(tfe) (*(struct TextFontExtension_intern **)&tfe)
  35
  36 extern struct tfe_hashnode *tfe_hashlookup(struct TextFont *tf, struct GfxBase *GfxBase);
  37
  38 extern void tfe_hashadd(struct tfe_hashnode *hn, struct TextFont *tf,
  39                         struct TextFontExtension *etf, struct GfxBase *GfxBase);
  40
  41
  42 extern void tfe_hashdelete(struct TextFont *tf, struct GfxBase *GfxBase);
  43 struct tfe_hashnode *tfe_hashnode_create(struct GfxBase *GfxBase);
  44
  45 UBYTE *colorfontbm_to_chunkybuffer(struct TextFont *font, struct GfxBase *GfxBase);
  46
  47
  48 #endif /* FONTSUPPORT_H */