fontxlfd.h
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上传日期:2022-06-04
资源大小:8887k
文件大小:3k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /* $Xorg: fontxlfd.h,v 1.4 2001/02/09 02:04:04 xorgcvs Exp $ */
- /*
- Copyright 1990, 1994, 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.
- */
- /* $XFree86: xc/lib/font/include/fontxlfd.h,v 1.5 2001/01/17 19:43:32 dawes Exp $ */
- /*
- * Author: Keith Packard, MIT X Consortium
- */
- #ifndef _FONTXLFD_H_
- #define _FONTXLFD_H_
- #include <X11/fonts/FSproto.h>
- /* Constants for values_supplied bitmap */
- #define SIZE_SPECIFY_MASK 0xf
- #define PIXELSIZE_MASK 0x3
- #define PIXELSIZE_UNDEFINED 0
- #define PIXELSIZE_SCALAR 0x1
- #define PIXELSIZE_ARRAY 0x2
- #define PIXELSIZE_SCALAR_NORMALIZED 0x3 /* Adjusted for resolution */
- #define POINTSIZE_MASK 0xc
- #define POINTSIZE_UNDEFINED 0
- #define POINTSIZE_SCALAR 0x4
- #define POINTSIZE_ARRAY 0x8
- #define PIXELSIZE_WILDCARD 0x10
- #define POINTSIZE_WILDCARD 0x20
- #define ENHANCEMENT_SPECIFY_MASK 0x40
- #define CHARSUBSET_SPECIFIED 0x40
- #define EPS 1.0e-20
- #define XLFD_NDIGITS 3 /* Round numbers in pixel and
- point arrays to this many
- digits for repeatability */
- typedef struct _FontScalable {
- int values_supplied; /* Bitmap identifying what advanced
- capabilities or enhancements
- were specified in the font name */
- double pixel_matrix[4];
- double point_matrix[4];
- /* Pixel and point fields are deprecated in favor of the
- transformation matrices. They are provided and filled in for the
- benefit of rasterizers that do not handle the matrices. */
- int pixel,
- point;
- int x,
- y,
- width;
- char *xlfdName;
- int nranges;
- fsRange *ranges;
- } FontScalableRec, *FontScalablePtr;
- extern double xlfd_round_double ( double x );
- extern Bool FontParseXLFDName ( char *fname, FontScalablePtr vals, int subst );
- extern fsRange *FontParseRanges ( char *name, int *nranges );
- #define FONT_XLFD_REPLACE_NONE 0
- #define FONT_XLFD_REPLACE_STAR 1
- #define FONT_XLFD_REPLACE_ZERO 2
- #define FONT_XLFD_REPLACE_VALUE 3
- #endif /* _FONTXLFD_H_ */