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authormarha <marha@users.sourceforge.net>2010-07-08 06:58:33 +0000
committermarha <marha@users.sourceforge.net>2010-07-08 06:58:33 +0000
commitd1e8cd61e0fa02a5b415a5c161b355c95f45ae14 (patch)
tree6ef2e067b387b0e145e65be0f05fb071b8e60364 /libX11/src/FontInfo.c
parent5da15e274b35656568f59602f2e3fd00d5718879 (diff)
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git update 8/7/2010
Diffstat (limited to 'libX11/src/FontInfo.c')
-rw-r--r--libX11/src/FontInfo.c507
1 files changed, 253 insertions, 254 deletions
diff --git a/libX11/src/FontInfo.c b/libX11/src/FontInfo.c
index d1e9f023b..dd0b83f24 100644
--- a/libX11/src/FontInfo.c
+++ b/libX11/src/FontInfo.c
@@ -1,254 +1,253 @@
-/*
-
-Copyright 1986, 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.
-
-*/
-
-#define NEED_REPLIES
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-#if defined(XF86BIGFONT) && !defined(MUSTCOPY)
-#define USE_XF86BIGFONT
-#endif
-#ifdef USE_XF86BIGFONT
-extern void _XF86BigfontFreeFontMetrics(
- XFontStruct* /* fs */
-);
-#endif
-
-char **XListFontsWithInfo(
-register Display *dpy,
-_Xconst char *pattern, /* null-terminated */
-int maxNames,
-int *actualCount, /* RETURN */
-XFontStruct **info) /* RETURN */
-{
- register long nbytes;
- register int i;
- register XFontStruct *fs;
- register int size = 0;
- XFontStruct *finfo = NULL;
- char **flist = NULL;
- xListFontsWithInfoReply reply;
- register xListFontsReq *req;
- int j;
-
- LockDisplay(dpy);
- GetReq(ListFontsWithInfo, req);
- req->maxNames = maxNames;
- nbytes = req->nbytes = pattern ? strlen (pattern) : 0;
- req->length += (nbytes + 3) >> 2;
- _XSend (dpy, pattern, nbytes);
- /* use _XSend instead of Data, since subsequent _XReply will flush buffer */
-
- for (i = 0; ; i++) {
- if (!_XReply (dpy, (xReply *) &reply,
- ((SIZEOF(xListFontsWithInfoReply) -
- SIZEOF(xGenericReply)) >> 2), xFalse)) {
- for (j=(i-1); (j >= 0); j--) {
- Xfree(flist[j]);
- if (finfo[j].properties) Xfree((char *) finfo[j].properties);
- }
- if (flist) Xfree((char *) flist);
- if (finfo) Xfree((char *) finfo);
- UnlockDisplay(dpy);
- SyncHandle();
- return ((char **) NULL);
- }
- if (reply.nameLength == 0)
- break;
- if ((i + reply.nReplies) >= size) {
- size = i + reply.nReplies + 1;
-
- if (finfo) {
- XFontStruct * tmp_finfo = (XFontStruct *)
- Xrealloc ((char *) finfo,
- (unsigned) (sizeof(XFontStruct) * size));
- char ** tmp_flist = (char **)
- Xrealloc ((char *) flist,
- (unsigned) (sizeof(char *) * (size+1)));
-
- if ((! tmp_finfo) || (! tmp_flist)) {
- /* free all the memory that we allocated */
- for (j=(i-1); (j >= 0); j--) {
- Xfree(flist[j]);
- if (finfo[j].properties)
- Xfree((char *) finfo[j].properties);
- }
- if (tmp_flist) Xfree((char *) tmp_flist);
- else Xfree((char *) flist);
- if (tmp_finfo) Xfree((char *) tmp_finfo);
- else Xfree((char *) finfo);
- goto clearwire;
- }
- finfo = tmp_finfo;
- flist = tmp_flist;
- }
- else {
- if (! (finfo = (XFontStruct *)
- Xmalloc((unsigned) (sizeof(XFontStruct) * size))))
- goto clearwire;
- if (! (flist = (char **)
- Xmalloc((unsigned) (sizeof(char *) * (size+1))))) {
- Xfree((char *) finfo);
- goto clearwire;
- }
- }
- }
- fs = &finfo[i];
-
- fs->ext_data = NULL;
- fs->per_char = NULL;
- fs->fid = None;
- fs->direction = reply.drawDirection;
- fs->min_char_or_byte2 = reply.minCharOrByte2;
- fs->max_char_or_byte2 = reply.maxCharOrByte2;
- fs->min_byte1 = reply.minByte1;
- fs->max_byte1 = reply.maxByte1;
- fs->default_char = reply.defaultChar;
- fs->all_chars_exist = reply.allCharsExist;
- fs->ascent = cvtINT16toInt (reply.fontAscent);
- fs->descent = cvtINT16toInt (reply.fontDescent);
-
-#ifdef MUSTCOPY
- {
- xCharInfo *xcip;
-
- xcip = (xCharInfo *) &reply.minBounds;
- fs->min_bounds.lbearing = xcip->leftSideBearing;
- fs->min_bounds.rbearing = xcip->rightSideBearing;
- fs->min_bounds.width = xcip->characterWidth;
- fs->min_bounds.ascent = xcip->ascent;
- fs->min_bounds.descent = xcip->descent;
- fs->min_bounds.attributes = xcip->attributes;
-
- xcip = (xCharInfo *) &reply.maxBounds;
- fs->max_bounds.lbearing = xcip->leftSideBearing;
- fs->max_bounds.rbearing = xcip->rightSideBearing;
- fs->max_bounds.width = xcip->characterWidth;
- fs->max_bounds.ascent = xcip->ascent;
- fs->max_bounds.descent = xcip->descent;
- fs->max_bounds.attributes = xcip->attributes;
- }
-#else
- /* XXX the next two statements won't work if short isn't 16 bits */
- fs->min_bounds = * (XCharStruct *) &reply.minBounds;
- fs->max_bounds = * (XCharStruct *) &reply.maxBounds;
-#endif /* MUSTCOPY */
-
- fs->n_properties = reply.nFontProps;
- if (fs->n_properties > 0) {
- nbytes = reply.nFontProps * sizeof(XFontProp);
- if (! (fs->properties = (XFontProp *) Xmalloc((unsigned) nbytes)))
- goto badmem;
- nbytes = reply.nFontProps * SIZEOF(xFontProp);
- _XRead32 (dpy, (long *)fs->properties, nbytes);
-
- } else
- fs->properties = NULL;
-
- j = reply.nameLength + 1;
- if (!i)
- j++; /* make first string 1 byte longer, to match XListFonts */
- flist[i] = (char *) Xmalloc ((unsigned int) j);
- if (! flist[i]) {
- if (finfo[i].properties) Xfree((char *) finfo[i].properties);
- nbytes = (reply.nameLength + 3) & ~3;
- _XEatData(dpy, (unsigned long) nbytes);
- goto badmem;
- }
- if (!i) {
- *flist[0] = 0; /* zero to distinguish from XListFonts */
- flist[0]++;
- }
- flist[i][reply.nameLength] = '\0';
- _XReadPad (dpy, flist[i], (long) reply.nameLength);
- }
- *info = finfo;
- *actualCount = i;
- if (flist)
- flist[i] = NULL; /* required in case XFreeFontNames is called */
- UnlockDisplay(dpy);
- SyncHandle();
- return (flist);
-
-
- badmem:
- /* Free all memory allocated by this function. */
- for (j=(i-1); (j >= 0); j--) {
- Xfree(flist[j]);
- if (finfo[j].properties) Xfree((char *) finfo[j].properties);
- }
- if (flist) Xfree((char *) flist);
- if (finfo) Xfree((char *) finfo);
-
- clearwire:
- /* Clear the wire. */
- do {
- if (reply.nFontProps)
- _XEatData(dpy, (unsigned long)
- (reply.nFontProps * SIZEOF(xFontProp)));
- nbytes = (reply.nameLength + 3) & ~3;
- _XEatData(dpy, (unsigned long) nbytes);
- }
- while (_XReply(dpy,(xReply *) &reply, ((SIZEOF(xListFontsWithInfoReply) -
- SIZEOF(xGenericReply)) >> 2),
- xFalse) && (reply.nameLength != 0));
-
- UnlockDisplay(dpy);
- SyncHandle();
- return (char **) NULL;
-}
-
-int
-XFreeFontInfo (
- char **names,
- XFontStruct *info,
- int actualCount)
-{
- register int i;
- if (names) {
- Xfree (names[0]-1);
- for (i = 1; i < actualCount; i++) {
- Xfree (names[i]);
- }
- Xfree((char *) names);
- }
- if (info) {
- for (i = 0; i < actualCount; i++) {
- if (info[i].per_char)
-#ifdef USE_XF86BIGFONT
- _XF86BigfontFreeFontMetrics(&info[i]);
-#else
- Xfree ((char *) info[i].per_char);
-#endif
- if (info[i].properties)
- Xfree ((char *) info[i].properties);
- }
- Xfree((char *) info);
- }
- return 1;
-}
+/*
+
+Copyright 1986, 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.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+#if defined(XF86BIGFONT) && !defined(MUSTCOPY)
+#define USE_XF86BIGFONT
+#endif
+#ifdef USE_XF86BIGFONT
+extern void _XF86BigfontFreeFontMetrics(
+ XFontStruct* /* fs */
+);
+#endif
+
+char **XListFontsWithInfo(
+register Display *dpy,
+_Xconst char *pattern, /* null-terminated */
+int maxNames,
+int *actualCount, /* RETURN */
+XFontStruct **info) /* RETURN */
+{
+ register long nbytes;
+ register int i;
+ register XFontStruct *fs;
+ register int size = 0;
+ XFontStruct *finfo = NULL;
+ char **flist = NULL;
+ xListFontsWithInfoReply reply;
+ register xListFontsReq *req;
+ int j;
+
+ LockDisplay(dpy);
+ GetReq(ListFontsWithInfo, req);
+ req->maxNames = maxNames;
+ nbytes = req->nbytes = pattern ? strlen (pattern) : 0;
+ req->length += (nbytes + 3) >> 2;
+ _XSend (dpy, pattern, nbytes);
+ /* use _XSend instead of Data, since subsequent _XReply will flush buffer */
+
+ for (i = 0; ; i++) {
+ if (!_XReply (dpy, (xReply *) &reply,
+ ((SIZEOF(xListFontsWithInfoReply) -
+ SIZEOF(xGenericReply)) >> 2), xFalse)) {
+ for (j=(i-1); (j >= 0); j--) {
+ Xfree(flist[j]);
+ if (finfo[j].properties) Xfree((char *) finfo[j].properties);
+ }
+ if (flist) Xfree((char *) flist);
+ if (finfo) Xfree((char *) finfo);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return ((char **) NULL);
+ }
+ if (reply.nameLength == 0)
+ break;
+ if ((i + reply.nReplies) >= size) {
+ size = i + reply.nReplies + 1;
+
+ if (finfo) {
+ XFontStruct * tmp_finfo = (XFontStruct *)
+ Xrealloc ((char *) finfo,
+ (unsigned) (sizeof(XFontStruct) * size));
+ char ** tmp_flist = (char **)
+ Xrealloc ((char *) flist,
+ (unsigned) (sizeof(char *) * (size+1)));
+
+ if ((! tmp_finfo) || (! tmp_flist)) {
+ /* free all the memory that we allocated */
+ for (j=(i-1); (j >= 0); j--) {
+ Xfree(flist[j]);
+ if (finfo[j].properties)
+ Xfree((char *) finfo[j].properties);
+ }
+ if (tmp_flist) Xfree((char *) tmp_flist);
+ else Xfree((char *) flist);
+ if (tmp_finfo) Xfree((char *) tmp_finfo);
+ else Xfree((char *) finfo);
+ goto clearwire;
+ }
+ finfo = tmp_finfo;
+ flist = tmp_flist;
+ }
+ else {
+ if (! (finfo = (XFontStruct *)
+ Xmalloc((unsigned) (sizeof(XFontStruct) * size))))
+ goto clearwire;
+ if (! (flist = (char **)
+ Xmalloc((unsigned) (sizeof(char *) * (size+1))))) {
+ Xfree((char *) finfo);
+ goto clearwire;
+ }
+ }
+ }
+ fs = &finfo[i];
+
+ fs->ext_data = NULL;
+ fs->per_char = NULL;
+ fs->fid = None;
+ fs->direction = reply.drawDirection;
+ fs->min_char_or_byte2 = reply.minCharOrByte2;
+ fs->max_char_or_byte2 = reply.maxCharOrByte2;
+ fs->min_byte1 = reply.minByte1;
+ fs->max_byte1 = reply.maxByte1;
+ fs->default_char = reply.defaultChar;
+ fs->all_chars_exist = reply.allCharsExist;
+ fs->ascent = cvtINT16toInt (reply.fontAscent);
+ fs->descent = cvtINT16toInt (reply.fontDescent);
+
+#ifdef MUSTCOPY
+ {
+ xCharInfo *xcip;
+
+ xcip = (xCharInfo *) &reply.minBounds;
+ fs->min_bounds.lbearing = xcip->leftSideBearing;
+ fs->min_bounds.rbearing = xcip->rightSideBearing;
+ fs->min_bounds.width = xcip->characterWidth;
+ fs->min_bounds.ascent = xcip->ascent;
+ fs->min_bounds.descent = xcip->descent;
+ fs->min_bounds.attributes = xcip->attributes;
+
+ xcip = (xCharInfo *) &reply.maxBounds;
+ fs->max_bounds.lbearing = xcip->leftSideBearing;
+ fs->max_bounds.rbearing = xcip->rightSideBearing;
+ fs->max_bounds.width = xcip->characterWidth;
+ fs->max_bounds.ascent = xcip->ascent;
+ fs->max_bounds.descent = xcip->descent;
+ fs->max_bounds.attributes = xcip->attributes;
+ }
+#else
+ /* XXX the next two statements won't work if short isn't 16 bits */
+ fs->min_bounds = * (XCharStruct *) &reply.minBounds;
+ fs->max_bounds = * (XCharStruct *) &reply.maxBounds;
+#endif /* MUSTCOPY */
+
+ fs->n_properties = reply.nFontProps;
+ if (fs->n_properties > 0) {
+ nbytes = reply.nFontProps * sizeof(XFontProp);
+ if (! (fs->properties = (XFontProp *) Xmalloc((unsigned) nbytes)))
+ goto badmem;
+ nbytes = reply.nFontProps * SIZEOF(xFontProp);
+ _XRead32 (dpy, (long *)fs->properties, nbytes);
+
+ } else
+ fs->properties = NULL;
+
+ j = reply.nameLength + 1;
+ if (!i)
+ j++; /* make first string 1 byte longer, to match XListFonts */
+ flist[i] = (char *) Xmalloc ((unsigned int) j);
+ if (! flist[i]) {
+ if (finfo[i].properties) Xfree((char *) finfo[i].properties);
+ nbytes = (reply.nameLength + 3) & ~3;
+ _XEatData(dpy, (unsigned long) nbytes);
+ goto badmem;
+ }
+ if (!i) {
+ *flist[0] = 0; /* zero to distinguish from XListFonts */
+ flist[0]++;
+ }
+ flist[i][reply.nameLength] = '\0';
+ _XReadPad (dpy, flist[i], (long) reply.nameLength);
+ }
+ *info = finfo;
+ *actualCount = i;
+ if (flist)
+ flist[i] = NULL; /* required in case XFreeFontNames is called */
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (flist);
+
+
+ badmem:
+ /* Free all memory allocated by this function. */
+ for (j=(i-1); (j >= 0); j--) {
+ Xfree(flist[j]);
+ if (finfo[j].properties) Xfree((char *) finfo[j].properties);
+ }
+ if (flist) Xfree((char *) flist);
+ if (finfo) Xfree((char *) finfo);
+
+ clearwire:
+ /* Clear the wire. */
+ do {
+ if (reply.nFontProps)
+ _XEatData(dpy, (unsigned long)
+ (reply.nFontProps * SIZEOF(xFontProp)));
+ nbytes = (reply.nameLength + 3) & ~3;
+ _XEatData(dpy, (unsigned long) nbytes);
+ }
+ while (_XReply(dpy,(xReply *) &reply, ((SIZEOF(xListFontsWithInfoReply) -
+ SIZEOF(xGenericReply)) >> 2),
+ xFalse) && (reply.nameLength != 0));
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (char **) NULL;
+}
+
+int
+XFreeFontInfo (
+ char **names,
+ XFontStruct *info,
+ int actualCount)
+{
+ register int i;
+ if (names) {
+ Xfree (names[0]-1);
+ for (i = 1; i < actualCount; i++) {
+ Xfree (names[i]);
+ }
+ Xfree((char *) names);
+ }
+ if (info) {
+ for (i = 0; i < actualCount; i++) {
+ if (info[i].per_char)
+#ifdef USE_XF86BIGFONT
+ _XF86BigfontFreeFontMetrics(&info[i]);
+#else
+ Xfree ((char *) info[i].per_char);
+#endif
+ if (info[i].properties)
+ Xfree ((char *) info[i].properties);
+ }
+ Xfree((char *) info);
+ }
+ return 1;
+}