98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
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/*
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Copyright 1990, 1994, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/*
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* Author: Keith Packard, MIT X Consortium
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*/
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#ifndef _FONTXLFD_H_
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#define _FONTXLFD_H_
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#include <X11/fonts/FSproto.h>
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/* Constants for values_supplied bitmap */
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#define SIZE_SPECIFY_MASK 0xf
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#define PIXELSIZE_MASK 0x3
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#define PIXELSIZE_UNDEFINED 0
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#define PIXELSIZE_SCALAR 0x1
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#define PIXELSIZE_ARRAY 0x2
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#define PIXELSIZE_SCALAR_NORMALIZED 0x3 /* Adjusted for resolution */
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#define POINTSIZE_MASK 0xc
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#define POINTSIZE_UNDEFINED 0
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#define POINTSIZE_SCALAR 0x4
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#define POINTSIZE_ARRAY 0x8
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#define PIXELSIZE_WILDCARD 0x10
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#define POINTSIZE_WILDCARD 0x20
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#define ENHANCEMENT_SPECIFY_MASK 0x40
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#define CHARSUBSET_SPECIFIED 0x40
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#define EPS 1.0e-20
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#define XLFD_NDIGITS 3 /* Round numbers in pixel and
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point arrays to this many
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digits for repeatability */
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typedef struct _FontScalable {
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int values_supplied; /* Bitmap identifying what advanced
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capabilities or enhancements
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were specified in the font name */
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double pixel_matrix[4];
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double point_matrix[4];
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/* Pixel and point fields are deprecated in favor of the
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transformation matrices. They are provided and filled in for the
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benefit of rasterizers that do not handle the matrices. */
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int pixel,
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point;
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int x,
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y,
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width;
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char *xlfdName;
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int nranges;
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fsRange *ranges;
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} FontScalableRec, *FontScalablePtr;
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extern double xlfd_round_double ( double x );
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extern Bool FontParseXLFDName ( char *fname, FontScalablePtr vals, int subst );
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extern fsRange *FontParseRanges ( char *name, int *nranges );
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#define FONT_XLFD_REPLACE_NONE 0
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#define FONT_XLFD_REPLACE_STAR 1
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#define FONT_XLFD_REPLACE_ZERO 2
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#define FONT_XLFD_REPLACE_VALUE 3
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#endif /* _FONTXLFD_H_ */
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