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authorGeoff Voelker <voelker@cs.washington.edu>1999-01-22 19:42:26 +0000
committerGeoff Voelker <voelker@cs.washington.edu>1999-01-22 19:42:26 +0000
commit642b3eca89474d2cf32330249187e5f309ee244b (patch)
tree576b663e9dee57460d614a7ba9cd36939b60e7b1 /src/w32bdf.h
parent9ca89ab3ae7069c2c82655888c241f01bdefc185 (diff)
downloademacs-642b3eca89474d2cf32330249187e5f309ee244b.tar.gz
Initial revision
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+/* 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__ */