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author | Geoff Voelker <voelker@cs.washington.edu> | 1999-01-22 19:42:26 +0000 |
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committer | Geoff Voelker <voelker@cs.washington.edu> | 1999-01-22 19:42:26 +0000 |
commit | 642b3eca89474d2cf32330249187e5f309ee244b (patch) | |
tree | 576b663e9dee57460d614a7ba9cd36939b60e7b1 /src/w32bdf.h | |
parent | 9ca89ab3ae7069c2c82655888c241f01bdefc185 (diff) | |
download | emacs-642b3eca89474d2cf32330249187e5f309ee244b.tar.gz |
Initial revision
Diffstat (limited to 'src/w32bdf.h')
-rw-r--r-- | src/w32bdf.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/w32bdf.h b/src/w32bdf.h new file mode 100644 index 00000000000..41821982cfa --- /dev/null +++ b/src/w32bdf.h @@ -0,0 +1,74 @@ +/* Definitions and header for handling BDF fonts on the Microsoft W32 API. + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Emacs. + +GNU Emacs 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, or (at your option) +any later version. + +GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Based heavily on code by H. Miyashita for Meadow (a descendant of + MULE for W32). */ + +#ifndef __W32BDF_H__ +#define __W32BDF_H__ + +#define BDF_FIRST_OFFSET_TABLE 0x200 +#define BDF_SECOND_OFFSET_TABLE 0x80 +#define BDF_SECOND_OFFSET(x) ((x) & 0x7f) +#define BDF_FIRST_OFFSET(x) (((x) >> 8) | (((x) & 0x80) << 1)) + +/* Structure of glyph information of one character. */ +typedef struct +{ + int dwidth; /* width in pixels */ + int bbw, bbh, bbox, bboy; /* bounding box in pixels */ + int bitmap_size; /* byte lengh of the following slots */ + unsigned char *bitmap; /* */ +} glyph_struct; + +typedef struct +{ + char *filename; + HANDLE hfile; + HANDLE hfilemap; + unsigned char *font; + unsigned char *seeked; + DWORD size; + unsigned char **offset[BDF_FIRST_OFFSET_TABLE]; + int llx, lly, urx, ury; /* Font bounding box */ + + int yoffset; + int relative_compose; + int default_ascent; + int width; + int height; + int pixsz; +} bdffont; + + +#define BDF_FILE_SIZE_MAX 256*1024*1024 /* 256Mb */ +#define BDF_FONT_FILE(font) (((bdffont*)(font))->filename) +#define MAKELENDSHORT(c1, c2) (unsigned short)((c1) | ((c2) << 8)) + +bdffont *w32_init_bdf_font (char *filename); +void w32_free_bdf_font (bdffont *fontp); +int w32_get_bdf_glyph (bdffont *fontp, int index, int size, + glyph_struct *glyph); +int w32_BDF_TextOut (bdffont *fontp, HDC hdc, int left, + int top, unsigned char *text, int dim, + int bytelen, int fixed_pitch_size); +int w32_BDF_to_x_font (char *file, char* xstr, int len); + +#endif /* __W32BDF_H__ */ |