summaryrefslogtreecommitdiff
path: root/app/fstobdf/header.c
diff options
context:
space:
mode:
Diffstat (limited to 'app/fstobdf/header.c')
-rw-r--r--app/fstobdf/header.c213
1 files changed, 213 insertions, 0 deletions
diff --git a/app/fstobdf/header.c b/app/fstobdf/header.c
new file mode 100644
index 000000000..7350b85cd
--- /dev/null
+++ b/app/fstobdf/header.c
@@ -0,0 +1,213 @@
+/* $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.
+ */
+/* $XFree86: xc/programs/fstobdf/header.c,v 3.6 2001/07/25 15:05:13 dawes Exp $ */
+
+#include <stdio.h>
+#include <X11/Xosdefs.h>
+#include <stdlib.h>
+#include <string.h>
+#include "fstobdf.h"
+
+unsigned long pointSize;
+unsigned 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(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((char*)propData + propOffset->name.position, propName, length)) {
+ *propLength = propOffset->value.length;
+ return (char *)(propData + propOffset->value.position);
+ }
+ }
+ }
+ *propLength = 0;
+ return (NULL);
+}
+
+static int
+FindNumberProperty(char *propName,
+ unsigned long *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((char*)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(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 %lu %lu %lu\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);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 10:33:30 +0000