R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 211 insertions, 0 deletions

diff --git a/header.c b/header.c
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index 0000000..2d99839
--- /dev/null
+++ b/header.c
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+/* $Xorg: header.c,v 1.4 2001/02/09 02:05:30 xorgcvs Exp $ */
+/*
+ 
+Copyright 1990, 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.
+
+ * Copyright 1990 Network Computing Devices;
+ * Portions Copyright 1987 by Digital Equipment Corporation 
+ *
+ * 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, and that the names of Network Computing Devices, or Digital
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.
+ *
+ * NETWORK COMPUTING DEVICES, AND DIGITAL DISCLAIM ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES,
+ * OR 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.
+ */
+
+#include	<stdio.h>
+#include	"FSlib.h"
+
+long        pointSize;
+long        yResolution;
+
+static char *warning[] =
+{
+    "COMMENT  ",
+    "COMMENT  WARNING:  This bdf file was generated from a font server using",
+    "COMMENT  fstobdf.  The resulting font is subject to the same copyright,",
+    "COMMENT  license, and trademark restrictions as the original font.  The",
+    "COMMENT  authors and distributors of fstobdf disclaim all liability for",
+    "COMMENT  misuse of the program or its output.",
+    "COMMENT  ",
+    NULL
+};
+
+static char *
+FindStringProperty(propName, propLength, propInfo, propOffsets, propData)
+    char       *propName;
+    int        *propLength;
+    FSPropInfo *propInfo;
+    FSPropOffset *propOffsets;
+    unsigned char *propData;
+{
+    FSPropOffset *propOffset;
+    int         length;
+    int         i;
+
+    propOffset = &propOffsets[0];
+    length = strlen(propName);
+    for (i = propInfo->num_offsets; i--; propOffset++) {
+	if (propOffset->type == PropTypeString) {
+
+#ifdef DEBUG
+	    char        pname[256];
+
+	    memmove( pname, propData + propOffset->name.position, 
+		  propOffset->name.length);
+	    pname[propOffset->name.length] = '\0';
+	    fprintf(stderr, "prop name: %s (len %d)\n",
+		    pname, propOffset->name.length);
+#endif
+
+	    if ((propOffset->name.length == length) &&
+		    !strncmp(propData + propOffset->name.position, propName, length)) {
+		*propLength = propOffset->value.length;
+		return (char *)(propData + propOffset->value.position);
+	    }
+	}
+    }
+    *propLength = 0;
+    return (NULL);
+}
+
+static int
+FindNumberProperty(propName, propValue, propInfo, propOffsets, propData)
+    char       *propName;
+    int        *propValue;
+    FSPropInfo *propInfo;
+    FSPropOffset *propOffsets;
+    unsigned char *propData;
+{
+    FSPropOffset *propOffset;
+    int         i;
+    int         length;
+
+    propOffset = &propOffsets[0];
+    length = strlen(propName);
+    for (i = propInfo->num_offsets; i--; propOffset++) {
+	if ((propOffset->type == PropTypeSigned) ||
+		(propOffset->type == PropTypeUnsigned)) {
+	    if ((propOffset->name.length == length) &&
+		    !strncmp(propData + propOffset->name.position, propName, length)) {
+		*propValue = propOffset->value.position;
+		return (propOffset->type);
+	    }
+	}
+    }
+    return (-1);
+}
+
+/*
+ * EmitHeader - print STARTFONT, COMMENT lines, FONT, SIZE, and
+ * FONTBOUNDINGBOX lines
+ */
+Bool
+EmitHeader(outFile, fontHeader, propInfo, propOffsets, propData)
+    FILE       *outFile;
+    FSXFontInfoHeader *fontHeader;
+    FSPropInfo *propInfo;
+    FSPropOffset *propOffsets;
+    unsigned char *propData;
+{
+    int         len;
+    int         type;
+    char       *cp;
+    char      **cpp;
+    unsigned long xResolution;
+
+    fprintf(outFile, "STARTFONT 2.1\n");
+
+    /*
+     * find COPYRIGHT message and print it first, followed by warning
+     */
+    cp = FindStringProperty("COPYRIGHT", &len, propInfo, propOffsets,
+			    propData);
+    if (cp) {
+	fprintf(outFile, "COMMENT  \nCOMMENT  ");
+	fwrite(cp, 1, len, outFile);
+	fputc('\n', outFile);
+    }
+    for (cpp = warning; *cpp; cpp++)
+	fprintf(outFile, "%s\n", *cpp);
+
+    /*
+     * FONT name
+     */
+    cp = FindStringProperty("FONT", &len, propInfo, propOffsets, propData);
+    if (cp) {
+	fprintf(outFile, "FONT ");
+	fwrite(cp, 1, len, outFile);
+	fputc('\n', outFile);
+    } else {
+	fprintf(stderr, "unable to find FONT property\n");
+	return (False);
+    }
+
+    /*
+     * SIZE point xres yres
+     * 
+     * Get XLFD values if possible, else fake it
+     */
+    type = FindNumberProperty("RESOLUTION_X", &xResolution, propInfo,
+			      propOffsets, propData);
+    if ((type != PropTypeUnsigned) && (type != PropTypeSigned))
+	xResolution = 72;
+
+    type = FindNumberProperty("RESOLUTION_Y", &yResolution, propInfo,
+			      propOffsets, propData);
+    if ((type != PropTypeUnsigned) && (type != PropTypeSigned))
+	yResolution = 72;
+
+    type = FindNumberProperty("POINT_SIZE", &pointSize, propInfo,
+			      propOffsets, propData);
+    if ((type == PropTypeUnsigned) || (type == PropTypeSigned))
+	pointSize = (pointSize + 5) / 10;
+    else
+	pointSize = ((fontHeader->font_ascent + fontHeader->font_descent)
+		     * 72) / yResolution;
+
+    fprintf(outFile, "SIZE %d %d %d\n", pointSize, xResolution, yResolution);
+
+    /*
+     * FONTBOUNDINGBOX width height xoff yoff
+     * 
+     */
+    fprintf(outFile, "FONTBOUNDINGBOX %d %d %d %d\n",
+	    fontHeader->max_bounds.right - fontHeader->min_bounds.left,
+	    fontHeader->max_bounds.ascent + fontHeader->max_bounds.descent,
+	    fontHeader->min_bounds.left,
+	    -fontHeader->max_bounds.descent);
+    return (True);
+}