Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtudcfonted/libfal/include/font.h

@@ -0,0 +1,94 @@
+/* $XConsortium: font.h /main/1 1995/09/14 20:54:34 cde-fuj2 $ */
+/***********************************************************
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
+and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the names of Digital or MIT not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+(c) Copyright 1995 FUJITSU LIMITED
+This is source code modified by FUJITSU LIMITED under the Joint
+Development Agreement for the CDEnext PST.
+This is unpublished proprietary source code of FUJITSU LIMITED
+
+******************************************************************/
+#ifndef FONT_H
+#define FONT_H 1
+
+#include "servermd.h"
+
+#define NullCharInfo ((CharInfoPtr)0)
+#define NullFontInfo ((FontInfoPtr)0)
+#define LeftToRight 0
+#define RightToLeft 1
+/*
+ * for linear char sets
+ */
+#define n1dChars(pfi) ((pfi)->lastCol - (pfi)->firstCol + 1)
+#define chFirst firstCol	/* usage:  pfi->chFirst */
+#define chLast lastCol		/* usage:  pfi->chLast */
+
+/*
+ * for 2D char sets
+ */
+#define n2dChars(pfi)	(((pfi)->lastCol - (pfi)->firstCol + 1) * \
+			 ((pfi)->lastRow - (pfi)->firstRow + 1))
+
+#define ADDRXTHISCHARINFO( pf, ch ) \
+        ((CharInfoRec *) &((pf)->pCI[(ch) - (pf)->pFI->chFirst]))
+
+#define	GLWIDTHPIXELS(pci) \
+	((pci)->metrics.rightSideBearing - (pci)->metrics.leftSideBearing)
+#define	GLHEIGHTPIXELS(pci) \
+ 	((pci)->metrics.ascent + (pci)->metrics.descent)
+
+
+#define	GLYPHWIDTHBYTES(pci)	(((GLYPHWIDTHPIXELS(pci))+7) >> 3)
+#define	GLYPHHEIGHTPIXELS(pci)	(pci->metrics.ascent + pci->metrics.descent)
+#define	GLYPHWIDTHPIXELS(pci)	(pci->metrics.rightSideBearing \
+				    - pci->metrics.leftSideBearing)
+#define GLWIDTHPADDED( bc)	((bc+7) & ~0x7)
+
+#if GLYPHPADBYTES == 0 || GLYPHPADBYTES == 1
+#define	GLYPHWIDTHBYTESPADDED(pci)	(GLYPHWIDTHBYTES(pci))
+#define	PADGLYPHWIDTHBYTES(w)		(((w)+7)>>3)
+#endif
+
+#if GLYPHPADBYTES == 2
+#define	GLYPHWIDTHBYTESPADDED(pci)	((GLYPHWIDTHBYTES(pci)+1) & ~0x1)
+#define	PADGLYPHWIDTHBYTES(w)		(((((w)+7)>>3)+1) & ~0x1)
+#endif
+
+#if GLYPHPADBYTES == 4
+#define	GLYPHWIDTHBYTESPADDED(pci)	((GLYPHWIDTHBYTES(pci)+3) & ~0x3)
+#define	PADGLYPHWIDTHBYTES(w)		(((((w)+7)>>3)+3) & ~0x3)
+#endif
+
+#if GLYPHPADBYTES == 8 /* for a cray? */
+#define	GLYPHWIDTHBYTESPADDED(pci)	((GLYPHWIDTHBYTES(pci)+7) & ~0x7)
+#define	PADGLYPHWIDTHBYTES(w)		(((((w)+7)>>3)+7) & ~0x7)
+#endif
+
+typedef struct _FontProp *FontPropPtr;
+typedef struct _CharInfo *CharInfoPtr;
+typedef struct _FontInfo *FontInfoPtr;
+typedef unsigned int DrawDirection;
+typedef struct _ExtentInfo *ExtentInfoPtr;
+
+
+#endif /* FONT_H */