1 files changed, 97 insertions, 0 deletions
diff --git a/fontxlfd.h b/fontxlfd.h
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+/*
+
+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.
+
+*/
+
+/*
+ * 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_ */