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Diffstat (limited to 'include/X11/fonts/pcf.h')
| -rw-r--r-- | include/X11/fonts/pcf.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/include/X11/fonts/pcf.h b/include/X11/fonts/pcf.h new file mode 100644 index 0000000..510a8a6 --- /dev/null +++ b/include/X11/fonts/pcf.h @@ -0,0 +1,91 @@ +/* $Xorg: pcf.h,v 1.4 2001/02/09 02:04:02 xorgcvs Exp $ */ + +/* + +Copyright 1991, 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 _PCF_H_ +#define _PCF_H_ + +/* + * Information used to read/write PCF fonts + */ + +typedef struct _PCFTable { + CARD32 type; + CARD32 format; + CARD32 size; + CARD32 offset; +} PCFTableRec, *PCFTablePtr; + +#define PCF_FILE_VERSION (('p'<<24)|('c'<<16)|('f'<<8)|1) +#define PCF_FORMAT_MASK 0xffffff00 + +#define PCF_DEFAULT_FORMAT 0x00000000 +#define PCF_INKBOUNDS 0x00000200 +#define PCF_ACCEL_W_INKBOUNDS 0x00000100 +#define PCF_COMPRESSED_METRICS 0x00000100 + +#define PCF_FORMAT_MATCH(a,b) (((a)&PCF_FORMAT_MASK) == ((b)&PCF_FORMAT_MASK)) + +#define PCF_GLYPH_PAD_MASK (3<<0) +#define PCF_BYTE_MASK (1<<2) +#define PCF_BIT_MASK (1<<3) +#define PCF_SCAN_UNIT_MASK (3<<4) + +#define PCF_BYTE_ORDER(f) (((f) & PCF_BYTE_MASK)?MSBFirst:LSBFirst) +#define PCF_BIT_ORDER(f) (((f) & PCF_BIT_MASK)?MSBFirst:LSBFirst) +#define PCF_GLYPH_PAD_INDEX(f) ((f) & PCF_GLYPH_PAD_MASK) +#define PCF_GLYPH_PAD(f) (1<<PCF_GLYPH_PAD_INDEX(f)) +#define PCF_SCAN_UNIT_INDEX(f) (((f) & PCF_SCAN_UNIT_MASK) >> 4) +#define PCF_SCAN_UNIT(f) (1<<PCF_SCAN_UNIT_INDEX(f)) +#define PCF_FORMAT_BITS(f) ((f) & (PCF_GLYPH_PAD_MASK|PCF_BYTE_MASK|PCF_BIT_MASK|PCF_SCAN_UNIT_MASK)) + +#define PCF_SIZE_TO_INDEX(s) ((s) == 4 ? 2 : (s) == 2 ? 1 : 0) +#define PCF_INDEX_TO_SIZE(b) (1<<b) + +#define PCF_FORMAT(bit,byte,glyph,scan) (\ + (PCF_SIZE_TO_INDEX(scan) << 4) | \ + (((bit) == MSBFirst ? 1 : 0) << 3) | \ + (((byte) == MSBFirst ? 1 : 0) << 2) | \ + (PCF_SIZE_TO_INDEX(glyph) << 0)) + +#define PCF_PROPERTIES (1<<0) +#define PCF_ACCELERATORS (1<<1) +#define PCF_METRICS (1<<2) +#define PCF_BITMAPS (1<<3) +#define PCF_INK_METRICS (1<<4) +#define PCF_BDF_ENCODINGS (1<<5) +#define PCF_SWIDTHS (1<<6) +#define PCF_GLYPH_NAMES (1<<7) +#define PCF_BDF_ACCELERATORS (1<<8) + +#endif /* _PCF_H_ */ |