102 lines
3.6 KiB
C
102 lines
3.6 KiB
C
/*
|
|
|
|
Copyright 1990, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included
|
|
in all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall
|
|
not be used in advertising or otherwise to promote the sale, use or
|
|
other dealings in this Software without prior written authorization
|
|
from The Open Group.
|
|
|
|
*/
|
|
|
|
/*
|
|
* Author: Keith Packard, MIT X Consortium
|
|
*/
|
|
|
|
#ifndef _BITMAP_H_
|
|
#define _BITMAP_H_
|
|
|
|
#include <X11/fonts/fntfilio.h>
|
|
#include <stdio.h> /* just for NULL */
|
|
|
|
/*
|
|
* Internal format used to store bitmap fonts
|
|
*/
|
|
|
|
/* number of encoding entries in one segment */
|
|
#define BITMAP_FONT_SEGMENT_SIZE 128
|
|
|
|
typedef struct _BitmapExtra {
|
|
Atom *glyphNames;
|
|
int *sWidths;
|
|
CARD32 bitmapsSizes[GLYPHPADOPTIONS];
|
|
FontInfoRec info;
|
|
} BitmapExtraRec, *BitmapExtraPtr;
|
|
|
|
typedef struct _BitmapFont {
|
|
unsigned version_num;
|
|
int num_chars;
|
|
int num_tables;
|
|
CharInfoPtr metrics; /* font metrics, including glyph pointers */
|
|
xCharInfo *ink_metrics; /* ink metrics */
|
|
char *bitmaps; /* base of bitmaps, useful only to free */
|
|
CharInfoPtr **encoding; /* array of arrays of char info pointers */
|
|
CharInfoPtr pDefault; /* default character */
|
|
BitmapExtraPtr bitmapExtra; /* stuff not used by X server */
|
|
} BitmapFontRec, *BitmapFontPtr;
|
|
|
|
#define ACCESSENCODING(enc,i) \
|
|
(enc[(i)/BITMAP_FONT_SEGMENT_SIZE]?\
|
|
(enc[(i)/BITMAP_FONT_SEGMENT_SIZE][(i)%BITMAP_FONT_SEGMENT_SIZE]):\
|
|
0)
|
|
#define ACCESSENCODINGL(enc,i) \
|
|
(enc[(i)/BITMAP_FONT_SEGMENT_SIZE][(i)%BITMAP_FONT_SEGMENT_SIZE])
|
|
|
|
#define SEGMENT_MAJOR(n) ((n)/BITMAP_FONT_SEGMENT_SIZE)
|
|
#define SEGMENT_MINOR(n) ((n)%BITMAP_FONT_SEGMENT_SIZE)
|
|
#define NUM_SEGMENTS(n) \
|
|
(((n)+BITMAP_FONT_SEGMENT_SIZE-1)/BITMAP_FONT_SEGMENT_SIZE)
|
|
|
|
extern int bitmapGetGlyphs ( FontPtr pFont, unsigned long count,
|
|
unsigned char *chars, FontEncoding charEncoding,
|
|
unsigned long *glyphCount, CharInfoPtr *glyphs );
|
|
extern int bitmapGetMetrics ( FontPtr pFont, unsigned long count,
|
|
unsigned char *chars, FontEncoding charEncoding,
|
|
unsigned long *glyphCount, xCharInfo **glyphs );
|
|
|
|
extern void bitmapComputeFontBounds ( FontPtr pFont );
|
|
extern void bitmapComputeFontInkBounds ( FontPtr pFont );
|
|
extern Bool bitmapAddInkMetrics ( FontPtr pFont );
|
|
extern int bitmapComputeWeight ( FontPtr pFont );
|
|
|
|
extern void BitmapRegisterFontFileFunctions ( void );
|
|
|
|
extern int BitmapOpenScalable ( FontPathElementPtr fpe, FontPtr *pFont,
|
|
int flags, FontEntryPtr entry, char *fileName,
|
|
FontScalablePtr vals, fsBitmapFormat format,
|
|
fsBitmapFormatMask fmask,
|
|
FontPtr non_cachable_font );
|
|
extern int BitmapGetInfoScalable ( FontPathElementPtr fpe,
|
|
FontInfoPtr pFontInfo, FontEntryPtr entry,
|
|
FontNamePtr fontName, char *fileName,
|
|
FontScalablePtr vals );
|
|
|
|
#endif /* _BITMAP_H_ */
|