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-rw-r--r--libXfont/src/util/atom.c484
-rw-r--r--libXfont/src/util/fontaccel.c208
-rw-r--r--libXfont/src/util/fontnames.c238
-rw-r--r--libXfont/src/util/fontutil.c820
-rw-r--r--libXfont/src/util/fontxlfd.c1264
-rw-r--r--libXfont/src/util/format.c248
-rw-r--r--libXfont/src/util/miscutil.c122
-rw-r--r--libXfont/src/util/patcache.c436
-rw-r--r--libXfont/src/util/private.c210
-rw-r--r--libXfont/src/util/utilbitmap.c370
10 files changed, 2200 insertions, 2200 deletions
diff --git a/libXfont/src/util/atom.c b/libXfont/src/util/atom.c
index d2d628ece..f15e3d8de 100644
--- a/libXfont/src/util/atom.c
+++ b/libXfont/src/util/atom.c
@@ -1,242 +1,242 @@
-/*
-
-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
- */
-
-/* lame atom replacement routines for font applications */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include "stubs.h"
-
-typedef struct _AtomList {
- char *name;
- int len;
- int hash;
- Atom atom;
-} AtomListRec, *AtomListPtr;
-
-static AtomListPtr *hashTable;
-
-static int hashSize, hashUsed;
-static int hashMask;
-static int rehash;
-
-static AtomListPtr *reverseMap;
-static int reverseMapSize;
-static Atom lastAtom;
-
-static int
-Hash(char *string, int len)
-{
- int h;
-
- h = 0;
- while (len--)
- h = (h << 3) ^ *string++;
- if (h < 0)
- return -h;
- return h;
-}
-
-static int
-ResizeHashTable (void)
-{
- int newHashSize;
- int newHashMask;
- AtomListPtr *newHashTable;
- int i;
- int h;
- int newRehash;
- int r;
-
- if (hashSize == 0)
- newHashSize = 1024;
- else
- newHashSize = hashSize * 2;
- newHashTable = calloc (newHashSize, sizeof (AtomListPtr));
- if (!newHashTable) {
- fprintf(stderr, "ResizeHashTable(): Error: Couldn't allocate"
- " newHashTable (%ld)\n",
- newHashSize * (unsigned long)sizeof (AtomListPtr));
- return FALSE;
- }
- newHashMask = newHashSize - 1;
- newRehash = (newHashMask - 2);
- for (i = 0; i < hashSize; i++)
- {
- if (hashTable[i])
- {
- h = (hashTable[i]->hash) & newHashMask;
- if (newHashTable[h])
- {
- r = hashTable[i]->hash % newRehash | 1;
- do {
- h += r;
- if (h >= newHashSize)
- h -= newHashSize;
- } while (newHashTable[h]);
- }
- newHashTable[h] = hashTable[i];
- }
- }
- free (hashTable);
- hashTable = newHashTable;
- hashSize = newHashSize;
- hashMask = newHashMask;
- rehash = newRehash;
- return TRUE;
-}
-
-static int
-ResizeReverseMap (void)
-{
- int ret = TRUE;
- if (reverseMapSize == 0)
- reverseMapSize = 1000;
- else
- reverseMapSize *= 2;
- reverseMap = realloc (reverseMap, reverseMapSize * sizeof (AtomListPtr));
- if (!reverseMap) {
- fprintf(stderr, "ResizeReverseMap(): Error: Couldn't reallocate"
- " reverseMap (%ld)\n",
- reverseMapSize * (unsigned long)sizeof(AtomListPtr));
- ret = FALSE;
- }
- return ret;
-}
-
-static int
-NameEqual (const char *a, const char *b, int l)
-{
- while (l--)
- if (*a++ != *b++)
- return FALSE;
- return TRUE;
-}
-
-#ifdef __SUNPRO_C
-#pragma weak MakeAtom
-#endif
-
-weak Atom
-MakeAtom(char *string, unsigned len, int makeit)
-{
- AtomListPtr a;
- int hash;
- int h = 0;
- int r;
-
- hash = Hash (string, len);
- if (hashTable)
- {
- h = hash & hashMask;
- if (hashTable[h])
- {
- if (hashTable[h]->hash == hash && hashTable[h]->len == len &&
- NameEqual (hashTable[h]->name, string, len))
- {
- return hashTable[h]->atom;
- }
- r = (hash % rehash) | 1;
- for (;;)
- {
- h += r;
- if (h >= hashSize)
- h -= hashSize;
- if (!hashTable[h])
- break;
- if (hashTable[h]->hash == hash && hashTable[h]->len == len &&
- NameEqual (hashTable[h]->name, string, len))
- {
- return hashTable[h]->atom;
- }
- }
- }
- }
- if (!makeit)
- return None;
- a = malloc (sizeof (AtomListRec) + len + 1);
- if (a == NULL) {
- fprintf(stderr, "MakeAtom(): Error: Couldn't allocate AtomListRec"
- " (%ld)\n", (unsigned long)sizeof (AtomListRec) + len + 1);
- return None;
- }
- a->name = (char *) (a + 1);
- a->len = len;
- strncpy (a->name, string, len);
- a->name[len] = '\0';
- a->atom = ++lastAtom;
- a->hash = hash;
- if (hashUsed >= hashSize / 2)
- {
- ResizeHashTable ();
- h = hash & hashMask;
- if (hashTable[h])
- {
- r = (hash % rehash) | 1;
- do {
- h += r;
- if (h >= hashSize)
- h -= hashSize;
- } while (hashTable[h]);
- }
- }
- hashTable[h] = a;
- hashUsed++;
- if (reverseMapSize <= a->atom) {
- if (!ResizeReverseMap())
- return None;
- }
- reverseMap[a->atom] = a;
- return a->atom;
-}
-
-#ifdef __SUNPRO_C
-#pragma weak ValidAtom
-#endif
-
-weak int
-ValidAtom(Atom atom)
-{
- return (atom != None) && (atom <= lastAtom);
-}
-
-#ifdef __SUNPRO_C
-#pragma weak NameForAtom
-#endif
-
-weak char *
-NameForAtom(Atom atom)
-{
- if (atom != None && atom <= lastAtom)
- return reverseMap[atom]->name;
- return NULL;
-}
+/*
+
+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
+ */
+
+/* lame atom replacement routines for font applications */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include "stubs.h"
+
+typedef struct _AtomList {
+ char *name;
+ int len;
+ int hash;
+ Atom atom;
+} AtomListRec, *AtomListPtr;
+
+static AtomListPtr *hashTable;
+
+static int hashSize, hashUsed;
+static int hashMask;
+static int rehash;
+
+static AtomListPtr *reverseMap;
+static int reverseMapSize;
+static Atom lastAtom;
+
+static int
+Hash(char *string, int len)
+{
+ int h;
+
+ h = 0;
+ while (len--)
+ h = (h << 3) ^ *string++;
+ if (h < 0)
+ return -h;
+ return h;
+}
+
+static int
+ResizeHashTable (void)
+{
+ int newHashSize;
+ int newHashMask;
+ AtomListPtr *newHashTable;
+ int i;
+ int h;
+ int newRehash;
+ int r;
+
+ if (hashSize == 0)
+ newHashSize = 1024;
+ else
+ newHashSize = hashSize * 2;
+ newHashTable = calloc (newHashSize, sizeof (AtomListPtr));
+ if (!newHashTable) {
+ fprintf(stderr, "ResizeHashTable(): Error: Couldn't allocate"
+ " newHashTable (%ld)\n",
+ newHashSize * (unsigned long)sizeof (AtomListPtr));
+ return FALSE;
+ }
+ newHashMask = newHashSize - 1;
+ newRehash = (newHashMask - 2);
+ for (i = 0; i < hashSize; i++)
+ {
+ if (hashTable[i])
+ {
+ h = (hashTable[i]->hash) & newHashMask;
+ if (newHashTable[h])
+ {
+ r = hashTable[i]->hash % newRehash | 1;
+ do {
+ h += r;
+ if (h >= newHashSize)
+ h -= newHashSize;
+ } while (newHashTable[h]);
+ }
+ newHashTable[h] = hashTable[i];
+ }
+ }
+ free (hashTable);
+ hashTable = newHashTable;
+ hashSize = newHashSize;
+ hashMask = newHashMask;
+ rehash = newRehash;
+ return TRUE;
+}
+
+static int
+ResizeReverseMap (void)
+{
+ int ret = TRUE;
+ if (reverseMapSize == 0)
+ reverseMapSize = 1000;
+ else
+ reverseMapSize *= 2;
+ reverseMap = realloc (reverseMap, reverseMapSize * sizeof (AtomListPtr));
+ if (!reverseMap) {
+ fprintf(stderr, "ResizeReverseMap(): Error: Couldn't reallocate"
+ " reverseMap (%ld)\n",
+ reverseMapSize * (unsigned long)sizeof(AtomListPtr));
+ ret = FALSE;
+ }
+ return ret;
+}
+
+static int
+NameEqual (const char *a, const char *b, int l)
+{
+ while (l--)
+ if (*a++ != *b++)
+ return FALSE;
+ return TRUE;
+}
+
+#ifdef __SUNPRO_C
+#pragma weak MakeAtom
+#endif
+
+weak Atom
+MakeAtom(char *string, unsigned len, int makeit)
+{
+ AtomListPtr a;
+ int hash;
+ int h = 0;
+ int r;
+
+ hash = Hash (string, len);
+ if (hashTable)
+ {
+ h = hash & hashMask;
+ if (hashTable[h])
+ {
+ if (hashTable[h]->hash == hash && hashTable[h]->len == len &&
+ NameEqual (hashTable[h]->name, string, len))
+ {
+ return hashTable[h]->atom;
+ }
+ r = (hash % rehash) | 1;
+ for (;;)
+ {
+ h += r;
+ if (h >= hashSize)
+ h -= hashSize;
+ if (!hashTable[h])
+ break;
+ if (hashTable[h]->hash == hash && hashTable[h]->len == len &&
+ NameEqual (hashTable[h]->name, string, len))
+ {
+ return hashTable[h]->atom;
+ }
+ }
+ }
+ }
+ if (!makeit)
+ return None;
+ a = malloc (sizeof (AtomListRec) + len + 1);
+ if (a == NULL) {
+ fprintf(stderr, "MakeAtom(): Error: Couldn't allocate AtomListRec"
+ " (%ld)\n", (unsigned long)sizeof (AtomListRec) + len + 1);
+ return None;
+ }
+ a->name = (char *) (a + 1);
+ a->len = len;
+ strncpy (a->name, string, len);
+ a->name[len] = '\0';
+ a->atom = ++lastAtom;
+ a->hash = hash;
+ if (hashUsed >= hashSize / 2)
+ {
+ ResizeHashTable ();
+ h = hash & hashMask;
+ if (hashTable[h])
+ {
+ r = (hash % rehash) | 1;
+ do {
+ h += r;
+ if (h >= hashSize)
+ h -= hashSize;
+ } while (hashTable[h]);
+ }
+ }
+ hashTable[h] = a;
+ hashUsed++;
+ if (reverseMapSize <= a->atom) {
+ if (!ResizeReverseMap())
+ return None;
+ }
+ reverseMap[a->atom] = a;
+ return a->atom;
+}
+
+#ifdef __SUNPRO_C
+#pragma weak ValidAtom
+#endif
+
+weak int
+ValidAtom(Atom atom)
+{
+ return (atom != None) && (atom <= lastAtom);
+}
+
+#ifdef __SUNPRO_C
+#pragma weak NameForAtom
+#endif
+
+weak char *
+NameForAtom(Atom atom)
+{
+ if (atom != None && atom <= lastAtom)
+ return reverseMap[atom]->name;
+ return NULL;
+}
diff --git a/libXfont/src/util/fontaccel.c b/libXfont/src/util/fontaccel.c
index 4848aac75..c5915dba9 100644
--- a/libXfont/src/util/fontaccel.c
+++ b/libXfont/src/util/fontaccel.c
@@ -1,104 +1,104 @@
-/*
-
-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.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include <X11/fonts/fontutil.h>
-
-void
-FontComputeInfoAccelerators(FontInfoPtr pFontInfo)
-{
- pFontInfo->noOverlap = FALSE;
- if (pFontInfo->maxOverlap <= pFontInfo->minbounds.leftSideBearing)
- pFontInfo->noOverlap = TRUE;
-
- if ((pFontInfo->minbounds.ascent == pFontInfo->maxbounds.ascent) &&
- (pFontInfo->minbounds.descent == pFontInfo->maxbounds.descent) &&
- (pFontInfo->minbounds.leftSideBearing ==
- pFontInfo->maxbounds.leftSideBearing) &&
- (pFontInfo->minbounds.rightSideBearing ==
- pFontInfo->maxbounds.rightSideBearing) &&
- (pFontInfo->minbounds.characterWidth ==
- pFontInfo->maxbounds.characterWidth) &&
- (pFontInfo->minbounds.attributes == pFontInfo->maxbounds.attributes)) {
- pFontInfo->constantMetrics = TRUE;
- if ((pFontInfo->maxbounds.leftSideBearing == 0) &&
- (pFontInfo->maxbounds.rightSideBearing ==
- pFontInfo->maxbounds.characterWidth) &&
- (pFontInfo->maxbounds.ascent == pFontInfo->fontAscent) &&
- (pFontInfo->maxbounds.descent == pFontInfo->fontDescent))
- pFontInfo->terminalFont = TRUE;
- else
- pFontInfo->terminalFont = FALSE;
- } else {
- pFontInfo->constantMetrics = FALSE;
- pFontInfo->terminalFont = FALSE;
- }
- if (pFontInfo->minbounds.characterWidth == pFontInfo->maxbounds.characterWidth)
- pFontInfo->constantWidth = TRUE;
- else
- pFontInfo->constantWidth = FALSE;
-
- if ((pFontInfo->minbounds.leftSideBearing >= 0) &&
- (pFontInfo->maxOverlap <= 0) &&
- (pFontInfo->minbounds.ascent >= -pFontInfo->fontDescent) &&
- (pFontInfo->maxbounds.ascent <= pFontInfo->fontAscent) &&
- (-pFontInfo->minbounds.descent <= pFontInfo->fontAscent) &&
- (pFontInfo->maxbounds.descent <= pFontInfo->fontDescent))
- pFontInfo->inkInside = TRUE;
- else
- pFontInfo->inkInside = FALSE;
-}
-
-int
-FontCouldBeTerminal(FontInfoPtr pFontInfo)
-{
- if ((pFontInfo->minbounds.leftSideBearing >= 0) &&
- (pFontInfo->maxbounds.rightSideBearing <= pFontInfo->maxbounds.characterWidth) &&
- (pFontInfo->minbounds.characterWidth == pFontInfo->maxbounds.characterWidth) &&
- (pFontInfo->maxbounds.ascent <= pFontInfo->fontAscent) &&
- (pFontInfo->maxbounds.descent <= pFontInfo->fontDescent) &&
- (pFontInfo->maxbounds.leftSideBearing != 0 ||
- pFontInfo->minbounds.rightSideBearing != pFontInfo->minbounds.characterWidth ||
- pFontInfo->minbounds.ascent != pFontInfo->fontAscent ||
- pFontInfo->minbounds.descent != pFontInfo->fontDescent)) {
- /* blow off font with nothing but a SPACE */
- if (pFontInfo->maxbounds.ascent == 0 &&
- pFontInfo->maxbounds.descent == 0)
- return FALSE;
- return TRUE;
- }
- return FALSE;
-}
+/*
+
+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.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include <X11/fonts/fontutil.h>
+
+void
+FontComputeInfoAccelerators(FontInfoPtr pFontInfo)
+{
+ pFontInfo->noOverlap = FALSE;
+ if (pFontInfo->maxOverlap <= pFontInfo->minbounds.leftSideBearing)
+ pFontInfo->noOverlap = TRUE;
+
+ if ((pFontInfo->minbounds.ascent == pFontInfo->maxbounds.ascent) &&
+ (pFontInfo->minbounds.descent == pFontInfo->maxbounds.descent) &&
+ (pFontInfo->minbounds.leftSideBearing ==
+ pFontInfo->maxbounds.leftSideBearing) &&
+ (pFontInfo->minbounds.rightSideBearing ==
+ pFontInfo->maxbounds.rightSideBearing) &&
+ (pFontInfo->minbounds.characterWidth ==
+ pFontInfo->maxbounds.characterWidth) &&
+ (pFontInfo->minbounds.attributes == pFontInfo->maxbounds.attributes)) {
+ pFontInfo->constantMetrics = TRUE;
+ if ((pFontInfo->maxbounds.leftSideBearing == 0) &&
+ (pFontInfo->maxbounds.rightSideBearing ==
+ pFontInfo->maxbounds.characterWidth) &&
+ (pFontInfo->maxbounds.ascent == pFontInfo->fontAscent) &&
+ (pFontInfo->maxbounds.descent == pFontInfo->fontDescent))
+ pFontInfo->terminalFont = TRUE;
+ else
+ pFontInfo->terminalFont = FALSE;
+ } else {
+ pFontInfo->constantMetrics = FALSE;
+ pFontInfo->terminalFont = FALSE;
+ }
+ if (pFontInfo->minbounds.characterWidth == pFontInfo->maxbounds.characterWidth)
+ pFontInfo->constantWidth = TRUE;
+ else
+ pFontInfo->constantWidth = FALSE;
+
+ if ((pFontInfo->minbounds.leftSideBearing >= 0) &&
+ (pFontInfo->maxOverlap <= 0) &&
+ (pFontInfo->minbounds.ascent >= -pFontInfo->fontDescent) &&
+ (pFontInfo->maxbounds.ascent <= pFontInfo->fontAscent) &&
+ (-pFontInfo->minbounds.descent <= pFontInfo->fontAscent) &&
+ (pFontInfo->maxbounds.descent <= pFontInfo->fontDescent))
+ pFontInfo->inkInside = TRUE;
+ else
+ pFontInfo->inkInside = FALSE;
+}
+
+int
+FontCouldBeTerminal(FontInfoPtr pFontInfo)
+{
+ if ((pFontInfo->minbounds.leftSideBearing >= 0) &&
+ (pFontInfo->maxbounds.rightSideBearing <= pFontInfo->maxbounds.characterWidth) &&
+ (pFontInfo->minbounds.characterWidth == pFontInfo->maxbounds.characterWidth) &&
+ (pFontInfo->maxbounds.ascent <= pFontInfo->fontAscent) &&
+ (pFontInfo->maxbounds.descent <= pFontInfo->fontDescent) &&
+ (pFontInfo->maxbounds.leftSideBearing != 0 ||
+ pFontInfo->minbounds.rightSideBearing != pFontInfo->minbounds.characterWidth ||
+ pFontInfo->minbounds.ascent != pFontInfo->fontAscent ||
+ pFontInfo->minbounds.descent != pFontInfo->fontDescent)) {
+ /* blow off font with nothing but a SPACE */
+ if (pFontInfo->maxbounds.ascent == 0 &&
+ pFontInfo->maxbounds.descent == 0)
+ return FALSE;
+ return TRUE;
+ }
+ return FALSE;
+}
diff --git a/libXfont/src/util/fontnames.c b/libXfont/src/util/fontnames.c
index 3beaf0fd5..ceafce593 100644
--- a/libXfont/src/util/fontnames.c
+++ b/libXfont/src/util/fontnames.c
@@ -1,119 +1,119 @@
-/*
-
-Copyright 1991, 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
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-
-void
-FreeFontNames(FontNamesPtr pFN)
-{
- int i;
-
- if (!pFN)
- return;
- for (i = 0; i < pFN->nnames; i++) {
- free(pFN->names[i]);
- }
- free(pFN->names);
- free(pFN->length);
- free(pFN);
-}
-
-FontNamesPtr
-MakeFontNamesRecord(unsigned int size)
-{
- FontNamesPtr pFN;
-
- pFN = malloc(sizeof(FontNamesRec));
- if (pFN) {
- pFN->nnames = 0;
- pFN->size = size;
- if (size)
- {
- pFN->length = malloc(size * sizeof(int));
- pFN->names = malloc(size * sizeof(char *));
- if (!pFN->length || !pFN->names) {
- free(pFN->length);
- free(pFN->names);
- free(pFN);
- pFN = (FontNamesPtr) 0;
- }
- }
- else
- {
- pFN->length = 0;
- pFN->names = 0;
- }
- }
- return pFN;
-}
-
-int
-AddFontNamesName(FontNamesPtr names, char *name, int length)
-{
- int index = names->nnames;
- char *nelt;
-
- nelt = malloc(length + 1);
- if (!nelt)
- return AllocError;
- if (index >= names->size) {
- int size = names->size << 1;
- int *nlength;
- char **nnames;
-
- if (size == 0)
- size = 8;
- nlength = realloc(names->length, size * sizeof(int));
- nnames = realloc(names->names, size * sizeof(char *));
- if (nlength && nnames) {
- names->size = size;
- names->length = nlength;
- names->names = nnames;
- } else {
- free(nelt);
- free(nlength);
- free(nnames);
- return AllocError;
- }
- }
- names->length[index] = length;
- names->names[index] = nelt;
- strncpy(nelt, name, length);
- nelt[length] = '\0';
- names->nnames++;
- return Successful;
-}
+/*
+
+Copyright 1991, 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
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+
+void
+FreeFontNames(FontNamesPtr pFN)
+{
+ int i;
+
+ if (!pFN)
+ return;
+ for (i = 0; i < pFN->nnames; i++) {
+ free(pFN->names[i]);
+ }
+ free(pFN->names);
+ free(pFN->length);
+ free(pFN);
+}
+
+FontNamesPtr
+MakeFontNamesRecord(unsigned int size)
+{
+ FontNamesPtr pFN;
+
+ pFN = malloc(sizeof(FontNamesRec));
+ if (pFN) {
+ pFN->nnames = 0;
+ pFN->size = size;
+ if (size)
+ {
+ pFN->length = malloc(size * sizeof(int));
+ pFN->names = malloc(size * sizeof(char *));
+ if (!pFN->length || !pFN->names) {
+ free(pFN->length);
+ free(pFN->names);
+ free(pFN);
+ pFN = (FontNamesPtr) 0;
+ }
+ }
+ else
+ {
+ pFN->length = 0;
+ pFN->names = 0;
+ }
+ }
+ return pFN;
+}
+
+int
+AddFontNamesName(FontNamesPtr names, char *name, int length)
+{
+ int index = names->nnames;
+ char *nelt;
+
+ nelt = malloc(length + 1);
+ if (!nelt)
+ return AllocError;
+ if (index >= names->size) {
+ int size = names->size << 1;
+ int *nlength;
+ char **nnames;
+
+ if (size == 0)
+ size = 8;
+ nlength = realloc(names->length, size * sizeof(int));
+ nnames = realloc(names->names, size * sizeof(char *));
+ if (nlength && nnames) {
+ names->size = size;
+ names->length = nlength;
+ names->names = nnames;
+ } else {
+ free(nelt);
+ free(nlength);
+ free(nnames);
+ return AllocError;
+ }
+ }
+ names->length[index] = length;
+ names->names[index] = nelt;
+ strncpy(nelt, name, length);
+ nelt[length] = '\0';
+ names->nnames++;
+ return Successful;
+}
diff --git a/libXfont/src/util/fontutil.c b/libXfont/src/util/fontutil.c
index 552a1e3df..22f6119ae 100644
--- a/libXfont/src/util/fontutil.c
+++ b/libXfont/src/util/fontutil.c
@@ -1,410 +1,410 @@
-/*
-
-Copyright 1991, 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
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include <X11/fonts/FSproto.h>
-#include <X11/fonts/fontutil.h>
-
-/* Define global here... doesn't hurt the servers, and avoids
- unresolved references in font clients. */
-
-static int defaultGlyphCachingMode = DEFAULT_GLYPH_CACHING_MODE;
-int glyphCachingMode = DEFAULT_GLYPH_CACHING_MODE;
-
-void
-GetGlyphs(FontPtr font,
- unsigned long count,
- unsigned char *chars,
- FontEncoding fontEncoding,
- unsigned long *glyphcount, /* RETURN */
- CharInfoPtr *glyphs) /* RETURN */
-{
- (*font->get_glyphs) (font, count, chars, fontEncoding, glyphcount, glyphs);
-}
-
-#define MIN(a,b) ((a)<(b)?(a):(b))
-#define MAX(a,b) ((a)>(b)?(a):(b))
-
-void
-QueryGlyphExtents(FontPtr pFont,
- CharInfoPtr *charinfo,
- unsigned long count,
- ExtentInfoRec *info)
-{
- register unsigned long i;
- xCharInfo *pCI;
-
- info->drawDirection = pFont->info.drawDirection;
-
- info->fontAscent = pFont->info.fontAscent;
- info->fontDescent = pFont->info.fontDescent;
-
- if (count != 0) {
-
- pCI = &((*charinfo)->metrics); charinfo++;
- /* ignore nonexisting characters when calculating text extents */
- if ( !((pCI->characterWidth == 0)
- && (pCI->rightSideBearing == 0)
- && (pCI->leftSideBearing == 0)
- && (pCI->ascent == 0)
- && (pCI->descent == 0)) ) {
- info->overallAscent = pCI->ascent;
- info->overallDescent = pCI->descent;
- info->overallLeft = pCI->leftSideBearing;
- info->overallRight = pCI->rightSideBearing;
- info->overallWidth = pCI->characterWidth;
- }
-
- if (pFont->info.constantMetrics && pFont->info.noOverlap) {
- info->overallWidth *= count;
- info->overallRight += (info->overallWidth -
- pCI->characterWidth);
- } else {
- for (i = 1; i < count; i++) {
- pCI = &((*charinfo)->metrics); charinfo++;
- /* ignore nonexisting characters when calculating extents */
- if ( !((pCI->characterWidth == 0)
- && (pCI->rightSideBearing == 0)
- && (pCI->leftSideBearing == 0)
- && (pCI->ascent == 0)
- && (pCI->descent == 0)) ) {
- info->overallAscent = MAX(
- info->overallAscent,
- pCI->ascent);
- info->overallDescent = MAX(
- info->overallDescent,
- pCI->descent);
- info->overallLeft = MIN(
- info->overallLeft,
- info->overallWidth + pCI->leftSideBearing);
- info->overallRight = MAX(
- info->overallRight,
- info->overallWidth + pCI->rightSideBearing);
- /*
- * yes, this order is correct; overallWidth IS incremented
- * last
- */
- info->overallWidth += pCI->characterWidth;
- }
- }
- }
- } else {
- info->overallAscent = 0;
- info->overallDescent = 0;
- info->overallWidth = 0;
- info->overallLeft = 0;
- info->overallRight = 0;
- }
-}
-
-Bool
-QueryTextExtents(FontPtr pFont,
- unsigned long count,
- unsigned char *chars,
- ExtentInfoRec *info)
-{
- xCharInfo **charinfo;
- unsigned long n;
- FontEncoding encoding;
- int cm;
- int i;
- unsigned long t;
- xCharInfo *defaultChar = 0;
- unsigned char defc[2];
- int firstReal;
-
- charinfo = malloc(count * sizeof(xCharInfo *));
- if (!charinfo)
- return FALSE;
- encoding = TwoD16Bit;
- if (pFont->info.lastRow == 0)
- encoding = Linear16Bit;
- (*pFont->get_metrics) (pFont, count, chars, encoding, &n, charinfo);
-
- /* Do default character substitution as get_metrics doesn't */
-
-#define IsNonExistentChar(ci) (!(ci) || \
- ((ci)->ascent == 0 && \
- (ci)->descent == 0 && \
- (ci)->leftSideBearing == 0 && \
- (ci)->rightSideBearing == 0 && \
- (ci)->characterWidth == 0))
-
- firstReal = n;
- defc[0] = pFont->info.defaultCh >> 8;
- defc[1] = pFont->info.defaultCh;
- (*pFont->get_metrics) (pFont, 1, defc, encoding, &t, &defaultChar);
- if ((IsNonExistentChar (defaultChar)))
- defaultChar = 0;
- for (i = 0; i < n; i++)
- {
- if ((IsNonExistentChar (charinfo[i])))
- {
- if (!defaultChar)
- continue;
- charinfo[i] = defaultChar;
- }
- if (firstReal == n)
- firstReal = i;
- }
- cm = pFont->info.constantMetrics;
- pFont->info.constantMetrics = FALSE;
- QueryGlyphExtents(pFont, (CharInfoPtr*) charinfo + firstReal,
- n - firstReal, info);
- pFont->info.constantMetrics = cm;
- free(charinfo);
- return TRUE;
-}
-
-Bool
-ParseGlyphCachingMode(char *str)
-{
- if (!strcmp(str, "none")) defaultGlyphCachingMode = CACHING_OFF;
- else if (!strcmp(str, "all")) defaultGlyphCachingMode = CACHE_ALL_GLYPHS;
- else if (!strcmp(str, "16")) defaultGlyphCachingMode = CACHE_16_BIT_GLYPHS;
- else return FALSE;
- return TRUE;
-}
-
-void
-InitGlyphCaching(void)
-{
- /* Set glyphCachingMode to the mode the server hopes to
- support. DDX drivers that do not support the requested level
- of glyph caching can call SetGlyphCachingMode to lower the
- level of support.
- */
-
- glyphCachingMode = defaultGlyphCachingMode;
-}
-
-/* ddxen can call SetGlyphCachingMode to inform us of what level of glyph
- * caching they can support.
- */
-void
-SetGlyphCachingMode(int newmode)
-{
- if ( (glyphCachingMode > newmode) && (newmode >= 0) )
- glyphCachingMode = newmode;
-}
-
-#define range_alloc_granularity 16
-#define mincharp(p) ((p)->min_char_low + ((p)->min_char_high << 8))
-#define maxcharp(p) ((p)->max_char_low + ((p)->max_char_high << 8))
-
-/* add_range(): Add range to a list of ranges, with coalescence */
-int
-add_range(fsRange *newrange,
- int *nranges,
- fsRange **range,
- Bool charset_subset)
-{
- int first, last, middle;
- unsigned long keymin, keymax;
- unsigned long ptrmin = 0, ptrmax = 0;
- fsRange *ptr = NULL, *ptr1, *ptr2, *endptr;
-
- /* There are two different ways to treat ranges:
-
- 1) Charset subsetting (support of the HP XLFD enhancements), in
- which a range of 0x1234,0x3456 means all numbers between
- 0x1234 and 0x3456, and in which min and max might be swapped.
-
- 2) Row/column ranges, in which a range of 0x1234,0x3456 means the
- ranges 0x1234-0x1256, 0x1334-0x1356, ... , 0x3434-0x3456.
- This is for support of glyph caching.
-
- The choice of treatment is selected with the "charset_subset"
- flag */
-
- /* If newrange covers multiple rows; break up the rows */
- if (!charset_subset && newrange->min_char_high != newrange->max_char_high)
- {
- int i, err = 0;
- fsRange temprange;
- for (i = newrange->min_char_high;
- i <= newrange->max_char_high;
- i++)
- {
- temprange.min_char_low = newrange->min_char_low;
- temprange.max_char_low = newrange->max_char_low;
- temprange.min_char_high = temprange.max_char_high = i;
- err = add_range(&temprange, nranges, range, charset_subset);
- if (err != Successful) break;
- }
- return err;
- }
-
- keymin = mincharp(newrange);
- keymax = maxcharp(newrange);
-
- if (charset_subset && keymin > keymax)
- {
- unsigned long temp = keymin;
- keymin = keymax;
- keymax = temp;
- }
-
- /* add_range() maintains a sorted list; this makes possible coalescence
- and binary searches */
-
- /* Binary search for a range with which the new range can merge */
-
- first = middle = 0;
- last = *nranges - 1;
- while (last >= first)
- {
- middle = (first + last) / 2;
- ptr = (*range) + middle;
- ptrmin = mincharp(ptr);
- ptrmax = maxcharp(ptr);
-
- if (ptrmin > 0 && keymax < ptrmin - 1) last = middle - 1;
- else if (keymin > ptrmax + 1) first = middle + 1;
- else if (!charset_subset)
- {
- /* We might have a range with which to merge... IF the
- result doesn't cross rows */
- if (newrange->min_char_high != ptr->min_char_high)
- last = first - 1; /* Force adding a new range */
- break;
- }
- else break; /* We have at least one range with which we can merge */
- }
-
- if (last < first)
- {
- /* Search failed; we need to add a new range to the list. */
-
- /* Grow the list if necessary */
- if (*nranges == 0 || *range == (fsRange *)0)
- {
- *range = malloc(range_alloc_granularity * SIZEOF(fsRange));
- *nranges = 0;
- }
- else if (!(*nranges % range_alloc_granularity))
- {
- *range = realloc(*range, (*nranges + range_alloc_granularity) *
- SIZEOF(fsRange));
- }
-
- /* If alloc failed, just return a null list */
- if (*range == (fsRange *)0)
- {
- *nranges = 0;
- return AllocError;
- }
-
- /* Should new entry go *at* or *after* ptr? */
- ptr = (*range) + middle;
- if (middle < *nranges && keymin > ptrmin) ptr++; /* after */
-
- /* Open up a space for our new range */
- memmove((char *)(ptr + 1),
- (char *)ptr,
- (char *)(*range + *nranges) - (char *)ptr);
-
- /* Insert the new range */
- ptr->min_char_low = keymin & 0xff;
- ptr->min_char_high = keymin >> 8;
- ptr->max_char_low = keymax & 0xff;
- ptr->max_char_high = keymax >> 8;
-
- /* Update range count */
- (*nranges)++;
-
- /* Done */
- return Successful;
- }
-
- /* Join our new range to that pointed to by "ptr" */
- if (keymin < ptrmin)
- {
- ptr->min_char_low = keymin & 0xff;
- ptr->min_char_high = keymin >> 8;
- }
- if (keymax > ptrmax)
- {
- ptr->max_char_low = keymax & 0xff;
- ptr->max_char_high = keymax >> 8;
- }
-
- ptrmin = mincharp(ptr);
- ptrmax = maxcharp(ptr);
-
- endptr = *range + *nranges;
-
- for (ptr1 = ptr; ptr1 >= *range; ptr1--)
- {
- if (ptrmin <= maxcharp(ptr1) + 1)
- {
- if (!charset_subset && ptr->min_char_high != ptr1->min_char_high)
- break;
- if (ptrmin >= mincharp(ptr1))
- ptrmin = mincharp(ptr1);
- }
- else break;
- }
- for (ptr2 = ptr; ptr2 < endptr; ptr2++)
- {
- if ((ptr2->min_char_low == 0 && ptr2->min_char_high == 0) ||
- ptrmax >= mincharp(ptr2) - 1)
- {
- if (!charset_subset && ptr->min_char_high != ptr2->min_char_high)
- break;
- if (ptrmax <= maxcharp(ptr2))
- ptrmax = maxcharp(ptr2);
- }
- else break;
- }
-
- /* We need to coalesce ranges between ptr1 and ptr2 exclusive */
- ptr1++;
- ptr2--;
- if (ptr1 != ptr2)
- {
- memmove(ptr1, ptr2, (char *)endptr - (char *)ptr2);
- *nranges -= (ptr2 - ptr1);
- }
-
- /* Write the new range into the range list */
- ptr1->min_char_low = ptrmin & 0xff;
- ptr1->min_char_high = ptrmin >> 8;
- ptr1->max_char_low = ptrmax & 0xff;
- ptr1->max_char_high = ptrmax >> 8;
-
- return Successful;
-}
+/*
+
+Copyright 1991, 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
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include <X11/fonts/FSproto.h>
+#include <X11/fonts/fontutil.h>
+
+/* Define global here... doesn't hurt the servers, and avoids
+ unresolved references in font clients. */
+
+static int defaultGlyphCachingMode = DEFAULT_GLYPH_CACHING_MODE;
+int glyphCachingMode = DEFAULT_GLYPH_CACHING_MODE;
+
+void
+GetGlyphs(FontPtr font,
+ unsigned long count,
+ unsigned char *chars,
+ FontEncoding fontEncoding,
+ unsigned long *glyphcount, /* RETURN */
+ CharInfoPtr *glyphs) /* RETURN */
+{
+ (*font->get_glyphs) (font, count, chars, fontEncoding, glyphcount, glyphs);
+}
+
+#define MIN(a,b) ((a)<(b)?(a):(b))
+#define MAX(a,b) ((a)>(b)?(a):(b))
+
+void
+QueryGlyphExtents(FontPtr pFont,
+ CharInfoPtr *charinfo,
+ unsigned long count,
+ ExtentInfoRec *info)
+{
+ register unsigned long i;
+ xCharInfo *pCI;
+
+ info->drawDirection = pFont->info.drawDirection;
+
+ info->fontAscent = pFont->info.fontAscent;
+ info->fontDescent = pFont->info.fontDescent;
+
+ if (count != 0) {
+
+ pCI = &((*charinfo)->metrics); charinfo++;
+ /* ignore nonexisting characters when calculating text extents */
+ if ( !((pCI->characterWidth == 0)
+ && (pCI->rightSideBearing == 0)
+ && (pCI->leftSideBearing == 0)
+ && (pCI->ascent == 0)
+ && (pCI->descent == 0)) ) {
+ info->overallAscent = pCI->ascent;
+ info->overallDescent = pCI->descent;
+ info->overallLeft = pCI->leftSideBearing;
+ info->overallRight = pCI->rightSideBearing;
+ info->overallWidth = pCI->characterWidth;
+ }
+
+ if (pFont->info.constantMetrics && pFont->info.noOverlap) {
+ info->overallWidth *= count;
+ info->overallRight += (info->overallWidth -
+ pCI->characterWidth);
+ } else {
+ for (i = 1; i < count; i++) {
+ pCI = &((*charinfo)->metrics); charinfo++;
+ /* ignore nonexisting characters when calculating extents */
+ if ( !((pCI->characterWidth == 0)
+ && (pCI->rightSideBearing == 0)
+ && (pCI->leftSideBearing == 0)
+ && (pCI->ascent == 0)
+ && (pCI->descent == 0)) ) {
+ info->overallAscent = MAX(
+ info->overallAscent,
+ pCI->ascent);
+ info->overallDescent = MAX(
+ info->overallDescent,
+ pCI->descent);
+ info->overallLeft = MIN(
+ info->overallLeft,
+ info->overallWidth + pCI->leftSideBearing);
+ info->overallRight = MAX(
+ info->overallRight,
+ info->overallWidth + pCI->rightSideBearing);
+ /*
+ * yes, this order is correct; overallWidth IS incremented
+ * last
+ */
+ info->overallWidth += pCI->characterWidth;
+ }
+ }
+ }
+ } else {
+ info->overallAscent = 0;
+ info->overallDescent = 0;
+ info->overallWidth = 0;
+ info->overallLeft = 0;
+ info->overallRight = 0;
+ }
+}
+
+Bool
+QueryTextExtents(FontPtr pFont,
+ unsigned long count,
+ unsigned char *chars,
+ ExtentInfoRec *info)
+{
+ xCharInfo **charinfo;
+ unsigned long n;
+ FontEncoding encoding;
+ int cm;
+ int i;
+ unsigned long t;
+ xCharInfo *defaultChar = 0;
+ unsigned char defc[2];
+ int firstReal;
+
+ charinfo = malloc(count * sizeof(xCharInfo *));
+ if (!charinfo)
+ return FALSE;
+ encoding = TwoD16Bit;
+ if (pFont->info.lastRow == 0)
+ encoding = Linear16Bit;
+ (*pFont->get_metrics) (pFont, count, chars, encoding, &n, charinfo);
+
+ /* Do default character substitution as get_metrics doesn't */
+
+#define IsNonExistentChar(ci) (!(ci) || \
+ ((ci)->ascent == 0 && \
+ (ci)->descent == 0 && \
+ (ci)->leftSideBearing == 0 && \
+ (ci)->rightSideBearing == 0 && \
+ (ci)->characterWidth == 0))
+
+ firstReal = n;
+ defc[0] = pFont->info.defaultCh >> 8;
+ defc[1] = pFont->info.defaultCh;
+ (*pFont->get_metrics) (pFont, 1, defc, encoding, &t, &defaultChar);
+ if ((IsNonExistentChar (defaultChar)))
+ defaultChar = 0;
+ for (i = 0; i < n; i++)
+ {
+ if ((IsNonExistentChar (charinfo[i])))
+ {
+ if (!defaultChar)
+ continue;
+ charinfo[i] = defaultChar;
+ }
+ if (firstReal == n)
+ firstReal = i;
+ }
+ cm = pFont->info.constantMetrics;
+ pFont->info.constantMetrics = FALSE;
+ QueryGlyphExtents(pFont, (CharInfoPtr*) charinfo + firstReal,
+ n - firstReal, info);
+ pFont->info.constantMetrics = cm;
+ free(charinfo);
+ return TRUE;
+}
+
+Bool
+ParseGlyphCachingMode(char *str)
+{
+ if (!strcmp(str, "none")) defaultGlyphCachingMode = CACHING_OFF;
+ else if (!strcmp(str, "all")) defaultGlyphCachingMode = CACHE_ALL_GLYPHS;
+ else if (!strcmp(str, "16")) defaultGlyphCachingMode = CACHE_16_BIT_GLYPHS;
+ else return FALSE;
+ return TRUE;
+}
+
+void
+InitGlyphCaching(void)
+{
+ /* Set glyphCachingMode to the mode the server hopes to
+ support. DDX drivers that do not support the requested level
+ of glyph caching can call SetGlyphCachingMode to lower the
+ level of support.
+ */
+
+ glyphCachingMode = defaultGlyphCachingMode;
+}
+
+/* ddxen can call SetGlyphCachingMode to inform us of what level of glyph
+ * caching they can support.
+ */
+void
+SetGlyphCachingMode(int newmode)
+{
+ if ( (glyphCachingMode > newmode) && (newmode >= 0) )
+ glyphCachingMode = newmode;
+}
+
+#define range_alloc_granularity 16
+#define mincharp(p) ((p)->min_char_low + ((p)->min_char_high << 8))
+#define maxcharp(p) ((p)->max_char_low + ((p)->max_char_high << 8))
+
+/* add_range(): Add range to a list of ranges, with coalescence */
+int
+add_range(fsRange *newrange,
+ int *nranges,
+ fsRange **range,
+ Bool charset_subset)
+{
+ int first, last, middle;
+ unsigned long keymin, keymax;
+ unsigned long ptrmin = 0, ptrmax = 0;
+ fsRange *ptr = NULL, *ptr1, *ptr2, *endptr;
+
+ /* There are two different ways to treat ranges:
+
+ 1) Charset subsetting (support of the HP XLFD enhancements), in
+ which a range of 0x1234,0x3456 means all numbers between
+ 0x1234 and 0x3456, and in which min and max might be swapped.
+
+ 2) Row/column ranges, in which a range of 0x1234,0x3456 means the
+ ranges 0x1234-0x1256, 0x1334-0x1356, ... , 0x3434-0x3456.
+ This is for support of glyph caching.
+
+ The choice of treatment is selected with the "charset_subset"
+ flag */
+
+ /* If newrange covers multiple rows; break up the rows */
+ if (!charset_subset && newrange->min_char_high != newrange->max_char_high)
+ {
+ int i, err = 0;
+ fsRange temprange;
+ for (i = newrange->min_char_high;
+ i <= newrange->max_char_high;
+ i++)
+ {
+ temprange.min_char_low = newrange->min_char_low;
+ temprange.max_char_low = newrange->max_char_low;
+ temprange.min_char_high = temprange.max_char_high = i;
+ err = add_range(&temprange, nranges, range, charset_subset);
+ if (err != Successful) break;
+ }
+ return err;
+ }
+
+ keymin = mincharp(newrange);
+ keymax = maxcharp(newrange);
+
+ if (charset_subset && keymin > keymax)
+ {
+ unsigned long temp = keymin;
+ keymin = keymax;
+ keymax = temp;
+ }
+
+ /* add_range() maintains a sorted list; this makes possible coalescence
+ and binary searches */
+
+ /* Binary search for a range with which the new range can merge */
+
+ first = middle = 0;
+ last = *nranges - 1;
+ while (last >= first)
+ {
+ middle = (first + last) / 2;
+ ptr = (*range) + middle;
+ ptrmin = mincharp(ptr);
+ ptrmax = maxcharp(ptr);
+
+ if (ptrmin > 0 && keymax < ptrmin - 1) last = middle - 1;
+ else if (keymin > ptrmax + 1) first = middle + 1;
+ else if (!charset_subset)
+ {
+ /* We might have a range with which to merge... IF the
+ result doesn't cross rows */
+ if (newrange->min_char_high != ptr->min_char_high)
+ last = first - 1; /* Force adding a new range */
+ break;
+ }
+ else break; /* We have at least one range with which we can merge */
+ }
+
+ if (last < first)
+ {
+ /* Search failed; we need to add a new range to the list. */
+
+ /* Grow the list if necessary */
+ if (*nranges == 0 || *range == (fsRange *)0)
+ {
+ *range = malloc(range_alloc_granularity * SIZEOF(fsRange));
+ *nranges = 0;
+ }
+ else if (!(*nranges % range_alloc_granularity))
+ {
+ *range = realloc(*range, (*nranges + range_alloc_granularity) *
+ SIZEOF(fsRange));
+ }
+
+ /* If alloc failed, just return a null list */
+ if (*range == (fsRange *)0)
+ {
+ *nranges = 0;
+ return AllocError;
+ }
+
+ /* Should new entry go *at* or *after* ptr? */
+ ptr = (*range) + middle;
+ if (middle < *nranges && keymin > ptrmin) ptr++; /* after */
+
+ /* Open up a space for our new range */
+ memmove((char *)(ptr + 1),
+ (char *)ptr,
+ (char *)(*range + *nranges) - (char *)ptr);
+
+ /* Insert the new range */
+ ptr->min_char_low = keymin & 0xff;
+ ptr->min_char_high = keymin >> 8;
+ ptr->max_char_low = keymax & 0xff;
+ ptr->max_char_high = keymax >> 8;
+
+ /* Update range count */
+ (*nranges)++;
+
+ /* Done */
+ return Successful;
+ }
+
+ /* Join our new range to that pointed to by "ptr" */
+ if (keymin < ptrmin)
+ {
+ ptr->min_char_low = keymin & 0xff;
+ ptr->min_char_high = keymin >> 8;
+ }
+ if (keymax > ptrmax)
+ {
+ ptr->max_char_low = keymax & 0xff;
+ ptr->max_char_high = keymax >> 8;
+ }
+
+ ptrmin = mincharp(ptr);
+ ptrmax = maxcharp(ptr);
+
+ endptr = *range + *nranges;
+
+ for (ptr1 = ptr; ptr1 >= *range; ptr1--)
+ {
+ if (ptrmin <= maxcharp(ptr1) + 1)
+ {
+ if (!charset_subset && ptr->min_char_high != ptr1->min_char_high)
+ break;
+ if (ptrmin >= mincharp(ptr1))
+ ptrmin = mincharp(ptr1);
+ }
+ else break;
+ }
+ for (ptr2 = ptr; ptr2 < endptr; ptr2++)
+ {
+ if ((ptr2->min_char_low == 0 && ptr2->min_char_high == 0) ||
+ ptrmax >= mincharp(ptr2) - 1)
+ {
+ if (!charset_subset && ptr->min_char_high != ptr2->min_char_high)
+ break;
+ if (ptrmax <= maxcharp(ptr2))
+ ptrmax = maxcharp(ptr2);
+ }
+ else break;
+ }
+
+ /* We need to coalesce ranges between ptr1 and ptr2 exclusive */
+ ptr1++;
+ ptr2--;
+ if (ptr1 != ptr2)
+ {
+ memmove(ptr1, ptr2, (char *)endptr - (char *)ptr2);
+ *nranges -= (ptr2 - ptr1);
+ }
+
+ /* Write the new range into the range list */
+ ptr1->min_char_low = ptrmin & 0xff;
+ ptr1->min_char_high = ptrmin >> 8;
+ ptr1->max_char_low = ptrmax & 0xff;
+ ptr1->max_char_high = ptrmax >> 8;
+
+ return Successful;
+}
diff --git a/libXfont/src/util/fontxlfd.c b/libXfont/src/util/fontxlfd.c
index 26ef042e7..2bd56c07d 100644
--- a/libXfont/src/util/fontxlfd.c
+++ b/libXfont/src/util/fontxlfd.c
@@ -1,632 +1,632 @@
-/*
-
-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.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <float.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include <X11/fonts/fontxlfd.h>
-#include <X11/fonts/fontutil.h>
-#include <X11/Xos.h>
-#include <math.h>
-#include <stdlib.h>
-#if defined(sony) && !defined(SYSTYPE_SYSV) && !defined(_SYSTYPE_SYSV)
-#define NO_LOCALE
-#endif
-#ifndef NO_LOCALE
-#include <locale.h>
-#endif
-#include <ctype.h>
-#include <stdio.h> /* for sprintf() */
-
-static char *
-GetInt(char *ptr, int *val)
-{
- if (*ptr == '*') {
- *val = -1;
- ptr++;
- } else
- for (*val = 0; *ptr >= '0' && *ptr <= '9';)
- *val = *val * 10 + *ptr++ - '0';
- if (*ptr == '-')
- return ptr;
- return (char *) 0;
-}
-
-#define minchar(p) ((p).min_char_low + ((p).min_char_high << 8))
-#define maxchar(p) ((p).max_char_low + ((p).max_char_high << 8))
-
-
-#ifndef NO_LOCALE
-static struct lconv *locale = 0;
-#endif
-static char *radix = ".", *plus = "+", *minus = "-";
-
-static char *
-readreal(char *ptr, double *result)
-{
- char buffer[80], *p1, *p2;
-
-#ifndef NO_LOCALE
- /* Figure out what symbols apply in this locale */
-
- if (!locale)
- {
- locale = localeconv();
- if (locale->decimal_point && *locale->decimal_point)
- radix = locale->decimal_point;
- if (locale->positive_sign && *locale->positive_sign)
- plus = locale->positive_sign;
- if (locale->negative_sign && *locale->negative_sign)
- minus = locale->negative_sign;
- }
-#endif
- /* Copy the first 80 chars of ptr into our local buffer, changing
- symbols as needed. */
- for (p1 = ptr, p2 = buffer;
- *p1 && (p2 - buffer) < sizeof(buffer) - 1;
- p1++, p2++)
- {
- switch(*p1)
- {
- case '~': *p2 = *minus; break;
- case '+': *p2 = *plus; break;
- case '.': *p2 = *radix; break;
- default: *p2 = *p1;
- }
- }
- *p2 = 0;
-
- /* Now we have something that strtod() can interpret... do it. */
- *result = strtod(buffer, &p1);
- /* Return NULL if failure, pointer past number if success */
- return (p1 == buffer) ? (char *)0 : (ptr + (p1 - buffer));
-}
-
-static char *
-xlfd_double_to_text(double value, char *buffer, int space_required)
-{
- char formatbuf[40];
- register char *p1;
- int ndigits, exponent;
-
-#ifndef NO_LOCALE
- if (!locale)
- {
- locale = localeconv();
- if (locale->decimal_point && *locale->decimal_point)
- radix = locale->decimal_point;
- if (locale->positive_sign && *locale->positive_sign)
- plus = locale->positive_sign;
- if (locale->negative_sign && *locale->negative_sign)
- minus = locale->negative_sign;
- }
-#endif
- /* Compute a format to use to render the number */
- sprintf(formatbuf, "%%.%dle", XLFD_NDIGITS);
-
- if (space_required)
- *buffer++ = ' ';
-
- /* Render the number using printf's idea of formatting */
- sprintf(buffer, formatbuf, value);
-
- /* Find and read the exponent value */
- for (p1 = buffer + strlen(buffer);
- *p1-- != 'e' && p1[1] != 'E';);
- exponent = atoi(p1 + 2);
- if (value == 0.0) exponent = 0;
-
- /* Figure out how many digits are significant */
- while (p1 >= buffer && (!isdigit(*p1) || *p1 == '0')) p1--;
- ndigits = 0;
- while (p1 >= buffer) if (isdigit(*p1--)) ndigits++;
-
- /* Figure out notation to use */
- if (exponent >= XLFD_NDIGITS || ndigits - exponent > XLFD_NDIGITS + 1)
- {
- /* Scientific */
- sprintf(formatbuf, "%%.%dle", ndigits - 1);
- sprintf(buffer, formatbuf, value);
- }
- else
- {
- /* Fixed */
- ndigits -= exponent + 1;
- if (ndigits < 0) ndigits = 0;
- sprintf(formatbuf, "%%.%dlf", ndigits);
- sprintf(buffer, formatbuf, value);
- if (exponent < 0)
- {
- p1 = buffer;
- while (*p1 && *p1 != '0') p1++;
- while (*p1++) p1[-1] = *p1;
- }
- }
-
- /* Last step, convert the locale-specific sign and radix characters
- to our own. */
- for (p1 = buffer; *p1; p1++)
- {
- if (*p1 == *minus) *p1 = '~';
- else if (*p1 == *plus) *p1 = '+';
- else if (*p1 == *radix) *p1 = '.';
- }
-
- return buffer - space_required;
-}
-
-double
-xlfd_round_double(double x)
-{
- /* Utility for XLFD users to round numbers to XLFD_NDIGITS
- significant digits. How do you round to n significant digits on
- a binary machine? */
-
-#if defined(i386) || defined(__i386__) || \
- defined(ia64) || defined(__ia64__) || \
- defined(__alpha__) || defined(__alpha) || \
- defined(__hppa__) || \
- defined(__amd64__) || defined(__amd64) || \
- defined(sgi)
-
-/* if we have IEEE 754 fp, we can round to binary digits... */
-
-#if (FLT_RADIX == 2) && (DBL_DIG == 15) && (DBL_MANT_DIG == 53)
-
-#ifndef M_LN2
-#define M_LN2 0.69314718055994530942
-#endif
-#ifndef M_LN10
-#define M_LN10 2.30258509299404568402
-#endif
-
-/* convert # of decimal digits to # of binary digits */
-#define XLFD_NDIGITS_2 ((int)(XLFD_NDIGITS * M_LN10 / M_LN2 + 0.5))
-
- union conv_d {
- double d;
- unsigned char b[8];
- } d;
- int i,j,k,d_exp;
-
- if (x == 0)
- return x;
-
- /* do minor sanity check for IEEE 754 fp and correct byte order */
- d.d = 1.0;
- if (sizeof(double) == 8 && d.b[7] == 0x3f && d.b[6] == 0xf0) {
-
- /*
- * this code will round IEEE 754 double to XLFD_NDIGITS_2 binary digits
- */
-
- d.d = x;
- d_exp = (d.b[7] << 4) | (d.b[6] >> 4);
-
- i = (DBL_MANT_DIG-XLFD_NDIGITS_2) >> 3;
- j = 1 << ((DBL_MANT_DIG-XLFD_NDIGITS_2) & 0x07);
- for (; i<7; i++) {
- k = d.b[i] + j;
- d.b[i] = k&0xff;
- if (k & 0x100) j = 1;
- else break;
- }
- if ((i==7) && ((d.b[6] & 0xf0) != ((d_exp<<4) & 0xf0))) {
- /* mantissa overflow: increment exponent */
- d_exp = (d_exp & 0x800 ) | ((d_exp & 0x7ff) + 1);
- d.b[7] = d_exp >> 4;
- d.b[6] = (d.b[6] & 0x0f) | (d_exp << 4);
- }
-
- i = (DBL_MANT_DIG-XLFD_NDIGITS_2) >> 3;
- j = 1 << ((DBL_MANT_DIG-XLFD_NDIGITS_2) & 0x07);
- d.b[i] &= ~(j-1);
- for (;--i>=0;) d.b[i] = 0;
-
- return d.d;
- }
- else
-#endif
-#endif /* i386 || __i386__ */
- {
- /*
- * If not IEEE 754: Let printf() do it for you.
- */
-
- char formatbuf[40], buffer[40];
-
- sprintf(formatbuf, "%%.%dlg", XLFD_NDIGITS);
- sprintf(buffer, formatbuf, x);
- return atof(buffer);
- }
-}
-
-static char *
-GetMatrix(char *ptr, FontScalablePtr vals, int which)
-{
- double *matrix;
-
- if (which == PIXELSIZE_MASK)
- matrix = vals->pixel_matrix;
- else if (which == POINTSIZE_MASK)
- matrix = vals->point_matrix;
- else return (char *)0;
-
- while (isspace(*ptr)) ptr++;
- if (*ptr == '[')
- {
- /* This is a matrix containing real numbers. It would be nice
- to use strtod() or sscanf() to read the numbers, but those
- don't handle '~' for minus and we cannot force them to use a
- "." for the radix. We'll have to do the hard work ourselves
- (in readreal()). */
-
- if ((ptr = readreal(++ptr, matrix + 0)) &&
- (ptr = readreal(ptr, matrix + 1)) &&
- (ptr = readreal(ptr, matrix + 2)) &&
- (ptr = readreal(ptr, matrix + 3)))
- {
- while (isspace(*ptr)) ptr++;
- if (*ptr != ']')
- ptr = (char *)0;
- else
- {
- ptr++;
- while (isspace(*ptr)) ptr++;
- if (*ptr == '-')
- {
- if (which == POINTSIZE_MASK)
- vals->values_supplied |= POINTSIZE_ARRAY;
- else
- vals->values_supplied |= PIXELSIZE_ARRAY;
- }
- else ptr = (char *)0;
- }
- }
- }
- else
- {
- int value;
- if ((ptr = GetInt(ptr, &value)))
- {
- vals->values_supplied &= ~which;
- if (value > 0)
- {
- matrix[3] = (double)value;
- if (which == POINTSIZE_MASK)
- {
- matrix[3] /= 10.0;
- vals->values_supplied |= POINTSIZE_SCALAR;
- }
- else
- vals->values_supplied |= PIXELSIZE_SCALAR;
- /* If we're concocting the pixelsize array from a scalar,
- we will need to normalize element 0 for the pixel shape.
- This is done in FontFileCompleteXLFD(). */
- matrix[0] = matrix[3];
- matrix[1] = matrix[2] = 0.0;
- }
- else if (value < 0)
- {
- if (which == POINTSIZE_MASK)
- vals->values_supplied |= POINTSIZE_WILDCARD;
- else
- vals->values_supplied |= PIXELSIZE_WILDCARD;
- }
- }
- }
- return ptr;
-}
-
-
-static void
-append_ranges(char *fname, int nranges, fsRange *ranges)
-{
- if (nranges)
- {
- int i;
-
- strcat(fname, "[");
- for (i = 0; i < nranges && strlen(fname) < 1010; i++)
- {
- if (i) strcat(fname, " ");
- sprintf(fname + strlen(fname), "%d",
- minchar(ranges[i]));
- if (ranges[i].min_char_low ==
- ranges[i].max_char_low &&
- ranges[i].min_char_high ==
- ranges[i].max_char_high) continue;
- sprintf(fname + strlen(fname), "_%d",
- maxchar(ranges[i]));
- }
- strcat(fname, "]");
- }
-}
-
-Bool
-FontParseXLFDName(char *fname, FontScalablePtr vals, int subst)
-{
- register char *ptr;
- register char *ptr1,
- *ptr2,
- *ptr3,
- *ptr4;
- register char *ptr5;
- FontScalableRec tmpvals;
- char replaceChar = '0';
- char tmpBuf[1024];
- int spacingLen;
- int l;
- char *p;
-
- bzero(&tmpvals, sizeof(tmpvals));
- if (subst != FONT_XLFD_REPLACE_VALUE)
- *vals = tmpvals;
-
- if (!(*(ptr = fname) == '-' || (*ptr++ == '*' && *ptr == '-')) || /* fndry */
- !(ptr = strchr(ptr + 1, '-')) || /* family_name */
- !(ptr1 = ptr = strchr(ptr + 1, '-')) || /* weight_name */
- !(ptr = strchr(ptr + 1, '-')) || /* slant */
- !(ptr = strchr(ptr + 1, '-')) || /* setwidth_name */
- !(ptr = strchr(ptr + 1, '-')) || /* add_style_name */
- !(ptr = strchr(ptr + 1, '-')) || /* pixel_size */
- !(ptr = GetMatrix(ptr + 1, &tmpvals, PIXELSIZE_MASK)) ||
- !(ptr2 = ptr = GetMatrix(ptr + 1, &tmpvals, POINTSIZE_MASK)) ||
- !(ptr = GetInt(ptr + 1, &tmpvals.x)) || /* resolution_x */
- !(ptr3 = ptr = GetInt(ptr + 1, &tmpvals.y)) || /* resolution_y */
- !(ptr4 = ptr = strchr(ptr + 1, '-')) || /* spacing */
- !(ptr5 = ptr = GetInt(ptr + 1, &tmpvals.width)) || /* average_width */
- !(ptr = strchr(ptr + 1, '-')) || /* charset_registry */
- strchr(ptr + 1, '-'))/* charset_encoding */
- return FALSE;
-
- /* Lop off HP charset subsetting enhancement. Interpreting this
- field requires allocating some space in which to return the
- results. So, to prevent memory leaks, this procedure will simply
- lop off and ignore charset subsetting, and initialize the
- relevant vals fields to zero. It's up to the caller to make its
- own call to FontParseRanges() if it's interested in the charset
- subsetting. */
-
- if (subst != FONT_XLFD_REPLACE_NONE &&
- (p = strchr(strrchr(fname, '-'), '[')))
- {
- tmpvals.values_supplied |= CHARSUBSET_SPECIFIED;
- *p = '\0';
- }
-
- /* Fill in deprecated fields for the benefit of rasterizers that care
- about them. */
- tmpvals.pixel = (tmpvals.pixel_matrix[3] >= 0) ?
- (int)(tmpvals.pixel_matrix[3] + .5) :
- (int)(tmpvals.pixel_matrix[3] - .5);
- tmpvals.point = (tmpvals.point_matrix[3] >= 0) ?
- (int)(tmpvals.point_matrix[3] * 10 + .5) :
- (int)(tmpvals.point_matrix[3] * 10 - .5);
-
- spacingLen = ptr4 - ptr3 + 1;
-
- switch (subst) {
- case FONT_XLFD_REPLACE_NONE:
- *vals = tmpvals;
- break;
- case FONT_XLFD_REPLACE_STAR:
- replaceChar = '*';
- case FONT_XLFD_REPLACE_ZERO:
- strcpy(tmpBuf, ptr2);
- ptr5 = tmpBuf + (ptr5 - ptr2);
- ptr3 = tmpBuf + (ptr3 - ptr2);
- ptr2 = tmpBuf;
- ptr = ptr1 + 1;
-
- ptr = strchr(ptr, '-') + 1; /* skip weight */
- ptr = strchr(ptr, '-') + 1; /* skip slant */
- ptr = strchr(ptr, '-') + 1; /* skip setwidth_name */
- ptr = strchr(ptr, '-') + 1; /* skip add_style_name */
-
- if ((ptr - fname) + spacingLen + strlen(ptr5) + 10 >= (unsigned)1024)
- return FALSE;
- *ptr++ = replaceChar;
- *ptr++ = '-';
- *ptr++ = replaceChar;
- *ptr++ = '-';
- *ptr++ = '*';
- *ptr++ = '-';
- *ptr++ = '*';
- if (spacingLen > 2)
- {
- memmove(ptr, ptr3, spacingLen);
- ptr += spacingLen;
- }
- else
- {
- *ptr++ = '-';
- *ptr++ = '*';
- *ptr++ = '-';
- }
- *ptr++ = replaceChar;
- strcpy(ptr, ptr5);
- *vals = tmpvals;
- break;
- case FONT_XLFD_REPLACE_VALUE:
- if (vals->values_supplied & PIXELSIZE_MASK)
- {
- tmpvals.values_supplied =
- (tmpvals.values_supplied & ~PIXELSIZE_MASK) |
- (vals->values_supplied & PIXELSIZE_MASK);
- tmpvals.pixel_matrix[0] = vals->pixel_matrix[0];
- tmpvals.pixel_matrix[1] = vals->pixel_matrix[1];
- tmpvals.pixel_matrix[2] = vals->pixel_matrix[2];
- tmpvals.pixel_matrix[3] = vals->pixel_matrix[3];
- }
- if (vals->values_supplied & POINTSIZE_MASK)
- {
- tmpvals.values_supplied =
- (tmpvals.values_supplied & ~POINTSIZE_MASK) |
- (vals->values_supplied & POINTSIZE_MASK);
- tmpvals.point_matrix[0] = vals->point_matrix[0];
- tmpvals.point_matrix[1] = vals->point_matrix[1];
- tmpvals.point_matrix[2] = vals->point_matrix[2];
- tmpvals.point_matrix[3] = vals->point_matrix[3];
- }
- if (vals->x >= 0)
- tmpvals.x = vals->x;
- if (vals->y >= 0)
- tmpvals.y = vals->y;
- if (vals->width >= 0)
- tmpvals.width = vals->width;
- else if (vals->width < -1) /* overload: -1 means wildcard */
- tmpvals.width = -vals->width;
-
-
- p = ptr1 + 1; /* weight field */
- l = strchr(p, '-') - p;
- sprintf(tmpBuf, "%*.*s", l, l, p);
-
- p += l + 1; /* slant field */
- l = strchr(p, '-') - p;
- sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
-
- p += l + 1; /* setwidth_name */
- l = strchr(p, '-') - p;
- sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
-
- p += l + 1; /* add_style_name field */
- l = strchr(p, '-') - p;
- sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
-
- strcat(tmpBuf, "-");
- if ((tmpvals.values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY)
- {
- char buffer[80];
- strcat(tmpBuf, "[");
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[0],
- buffer, 0));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[1],
- buffer, 1));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[2],
- buffer, 1));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[3],
- buffer, 1));
- strcat(tmpBuf, "]");
- }
- else
- {
- sprintf(tmpBuf + strlen(tmpBuf), "%d",
- (int)(tmpvals.pixel_matrix[3] + .5));
- }
- strcat(tmpBuf, "-");
- if ((tmpvals.values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY)
- {
- char buffer[80];
- strcat(tmpBuf, "[");
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[0],
- buffer, 0));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[1],
- buffer, 1));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[2],
- buffer, 1));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[3],
- buffer, 1));
- strcat(tmpBuf, "]");
- }
- else
- {
- sprintf(tmpBuf + strlen(tmpBuf), "%d",
- (int)(tmpvals.point_matrix[3] * 10.0 + .5));
- }
- sprintf(tmpBuf + strlen(tmpBuf), "-%d-%d%*.*s%d%s",
- tmpvals.x, tmpvals.y,
- spacingLen, spacingLen, ptr3, tmpvals.width, ptr5);
- strcpy(ptr1 + 1, tmpBuf);
- if ((vals->values_supplied & CHARSUBSET_SPECIFIED) && !vals->nranges)
- strcat(fname, "[]");
- else
- append_ranges(fname, vals->nranges, vals->ranges);
- break;
- }
- return TRUE;
-}
-
-fsRange *FontParseRanges(char *name, int *nranges)
-{
- int n;
- unsigned long l;
- char *p1, *p2;
- fsRange *result = (fsRange *)0;
-
- name = strchr(name, '-');
- for (n = 1; name && n < 14; n++)
- name = strchr(name + 1, '-');
-
- *nranges = 0;
- if (!name || !(p1 = strchr(name, '['))) return (fsRange *)0;
- p1++;
-
- while (*p1 && *p1 != ']')
- {
- fsRange thisrange;
-
- l = strtol(p1, &p2, 0);
- if (p2 == p1 || l > 0xffff) break;
- thisrange.max_char_low = thisrange.min_char_low = l & 0xff;
- thisrange.max_char_high = thisrange.min_char_high = l >> 8;
-
- p1 = p2;
- if (*p1 == ']' || *p1 == ' ')
- {
- while (*p1 == ' ') p1++;
- if (add_range(&thisrange, nranges, &result, TRUE) != Successful)
- break;
- }
- else if (*p1 == '_')
- {
- l = strtol(++p1, &p2, 0);
- if (p2 == p1 || l > 0xffff) break;
- thisrange.max_char_low = l & 0xff;
- thisrange.max_char_high = l >> 8;
- p1 = p2;
- if (*p1 == ']' || *p1 == ' ')
- {
- while (*p1 == ' ') p1++;
- if (add_range(&thisrange, nranges, &result, TRUE) != Successful)
- break;
- }
- }
- else break;
- }
-
- return result;
-}
+/*
+
+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.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <float.h>
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include <X11/fonts/fontxlfd.h>
+#include <X11/fonts/fontutil.h>
+#include <X11/Xos.h>
+#include <math.h>
+#include <stdlib.h>
+#if defined(sony) && !defined(SYSTYPE_SYSV) && !defined(_SYSTYPE_SYSV)
+#define NO_LOCALE
+#endif
+#ifndef NO_LOCALE
+#include <locale.h>
+#endif
+#include <ctype.h>
+#include <stdio.h> /* for sprintf() */
+
+static char *
+GetInt(char *ptr, int *val)
+{
+ if (*ptr == '*') {
+ *val = -1;
+ ptr++;
+ } else
+ for (*val = 0; *ptr >= '0' && *ptr <= '9';)
+ *val = *val * 10 + *ptr++ - '0';
+ if (*ptr == '-')
+ return ptr;
+ return (char *) 0;
+}
+
+#define minchar(p) ((p).min_char_low + ((p).min_char_high << 8))
+#define maxchar(p) ((p).max_char_low + ((p).max_char_high << 8))
+
+
+#ifndef NO_LOCALE
+static struct lconv *locale = 0;
+#endif
+static char *radix = ".", *plus = "+", *minus = "-";
+
+static char *
+readreal(char *ptr, double *result)
+{
+ char buffer[80], *p1, *p2;
+
+#ifndef NO_LOCALE
+ /* Figure out what symbols apply in this locale */
+
+ if (!locale)
+ {
+ locale = localeconv();
+ if (locale->decimal_point && *locale->decimal_point)
+ radix = locale->decimal_point;
+ if (locale->positive_sign && *locale->positive_sign)
+ plus = locale->positive_sign;
+ if (locale->negative_sign && *locale->negative_sign)
+ minus = locale->negative_sign;
+ }
+#endif
+ /* Copy the first 80 chars of ptr into our local buffer, changing
+ symbols as needed. */
+ for (p1 = ptr, p2 = buffer;
+ *p1 && (p2 - buffer) < sizeof(buffer) - 1;
+ p1++, p2++)
+ {
+ switch(*p1)
+ {
+ case '~': *p2 = *minus; break;
+ case '+': *p2 = *plus; break;
+ case '.': *p2 = *radix; break;
+ default: *p2 = *p1;
+ }
+ }
+ *p2 = 0;
+
+ /* Now we have something that strtod() can interpret... do it. */
+ *result = strtod(buffer, &p1);
+ /* Return NULL if failure, pointer past number if success */
+ return (p1 == buffer) ? (char *)0 : (ptr + (p1 - buffer));
+}
+
+static char *
+xlfd_double_to_text(double value, char *buffer, int space_required)
+{
+ char formatbuf[40];
+ register char *p1;
+ int ndigits, exponent;
+
+#ifndef NO_LOCALE
+ if (!locale)
+ {
+ locale = localeconv();
+ if (locale->decimal_point && *locale->decimal_point)
+ radix = locale->decimal_point;
+ if (locale->positive_sign && *locale->positive_sign)
+ plus = locale->positive_sign;
+ if (locale->negative_sign && *locale->negative_sign)
+ minus = locale->negative_sign;
+ }
+#endif
+ /* Compute a format to use to render the number */
+ sprintf(formatbuf, "%%.%dle", XLFD_NDIGITS);
+
+ if (space_required)
+ *buffer++ = ' ';
+
+ /* Render the number using printf's idea of formatting */
+ sprintf(buffer, formatbuf, value);
+
+ /* Find and read the exponent value */
+ for (p1 = buffer + strlen(buffer);
+ *p1-- != 'e' && p1[1] != 'E';);
+ exponent = atoi(p1 + 2);
+ if (value == 0.0) exponent = 0;
+
+ /* Figure out how many digits are significant */
+ while (p1 >= buffer && (!isdigit(*p1) || *p1 == '0')) p1--;
+ ndigits = 0;
+ while (p1 >= buffer) if (isdigit(*p1--)) ndigits++;
+
+ /* Figure out notation to use */
+ if (exponent >= XLFD_NDIGITS || ndigits - exponent > XLFD_NDIGITS + 1)
+ {
+ /* Scientific */
+ sprintf(formatbuf, "%%.%dle", ndigits - 1);
+ sprintf(buffer, formatbuf, value);
+ }
+ else
+ {
+ /* Fixed */
+ ndigits -= exponent + 1;
+ if (ndigits < 0) ndigits = 0;
+ sprintf(formatbuf, "%%.%dlf", ndigits);
+ sprintf(buffer, formatbuf, value);
+ if (exponent < 0)
+ {
+ p1 = buffer;
+ while (*p1 && *p1 != '0') p1++;
+ while (*p1++) p1[-1] = *p1;
+ }
+ }
+
+ /* Last step, convert the locale-specific sign and radix characters
+ to our own. */
+ for (p1 = buffer; *p1; p1++)
+ {
+ if (*p1 == *minus) *p1 = '~';
+ else if (*p1 == *plus) *p1 = '+';
+ else if (*p1 == *radix) *p1 = '.';
+ }
+
+ return buffer - space_required;
+}
+
+double
+xlfd_round_double(double x)
+{
+ /* Utility for XLFD users to round numbers to XLFD_NDIGITS
+ significant digits. How do you round to n significant digits on
+ a binary machine? */
+
+#if defined(i386) || defined(__i386__) || \
+ defined(ia64) || defined(__ia64__) || \
+ defined(__alpha__) || defined(__alpha) || \
+ defined(__hppa__) || \
+ defined(__amd64__) || defined(__amd64) || \
+ defined(sgi)
+
+/* if we have IEEE 754 fp, we can round to binary digits... */
+
+#if (FLT_RADIX == 2) && (DBL_DIG == 15) && (DBL_MANT_DIG == 53)
+
+#ifndef M_LN2
+#define M_LN2 0.69314718055994530942
+#endif
+#ifndef M_LN10
+#define M_LN10 2.30258509299404568402
+#endif
+
+/* convert # of decimal digits to # of binary digits */
+#define XLFD_NDIGITS_2 ((int)(XLFD_NDIGITS * M_LN10 / M_LN2 + 0.5))
+
+ union conv_d {
+ double d;
+ unsigned char b[8];
+ } d;
+ int i,j,k,d_exp;
+
+ if (x == 0)
+ return x;
+
+ /* do minor sanity check for IEEE 754 fp and correct byte order */
+ d.d = 1.0;
+ if (sizeof(double) == 8 && d.b[7] == 0x3f && d.b[6] == 0xf0) {
+
+ /*
+ * this code will round IEEE 754 double to XLFD_NDIGITS_2 binary digits
+ */
+
+ d.d = x;
+ d_exp = (d.b[7] << 4) | (d.b[6] >> 4);
+
+ i = (DBL_MANT_DIG-XLFD_NDIGITS_2) >> 3;
+ j = 1 << ((DBL_MANT_DIG-XLFD_NDIGITS_2) & 0x07);
+ for (; i<7; i++) {
+ k = d.b[i] + j;
+ d.b[i] = k&0xff;
+ if (k & 0x100) j = 1;
+ else break;
+ }
+ if ((i==7) && ((d.b[6] & 0xf0) != ((d_exp<<4) & 0xf0))) {
+ /* mantissa overflow: increment exponent */
+ d_exp = (d_exp & 0x800 ) | ((d_exp & 0x7ff) + 1);
+ d.b[7] = d_exp >> 4;
+ d.b[6] = (d.b[6] & 0x0f) | (d_exp << 4);
+ }
+
+ i = (DBL_MANT_DIG-XLFD_NDIGITS_2) >> 3;
+ j = 1 << ((DBL_MANT_DIG-XLFD_NDIGITS_2) & 0x07);
+ d.b[i] &= ~(j-1);
+ for (;--i>=0;) d.b[i] = 0;
+
+ return d.d;
+ }
+ else
+#endif
+#endif /* i386 || __i386__ */
+ {
+ /*
+ * If not IEEE 754: Let printf() do it for you.
+ */
+
+ char formatbuf[40], buffer[40];
+
+ sprintf(formatbuf, "%%.%dlg", XLFD_NDIGITS);
+ sprintf(buffer, formatbuf, x);
+ return atof(buffer);
+ }
+}
+
+static char *
+GetMatrix(char *ptr, FontScalablePtr vals, int which)
+{
+ double *matrix;
+
+ if (which == PIXELSIZE_MASK)
+ matrix = vals->pixel_matrix;
+ else if (which == POINTSIZE_MASK)
+ matrix = vals->point_matrix;
+ else return (char *)0;
+
+ while (isspace(*ptr)) ptr++;
+ if (*ptr == '[')
+ {
+ /* This is a matrix containing real numbers. It would be nice
+ to use strtod() or sscanf() to read the numbers, but those
+ don't handle '~' for minus and we cannot force them to use a
+ "." for the radix. We'll have to do the hard work ourselves
+ (in readreal()). */
+
+ if ((ptr = readreal(++ptr, matrix + 0)) &&
+ (ptr = readreal(ptr, matrix + 1)) &&
+ (ptr = readreal(ptr, matrix + 2)) &&
+ (ptr = readreal(ptr, matrix + 3)))
+ {
+ while (isspace(*ptr)) ptr++;
+ if (*ptr != ']')
+ ptr = (char *)0;
+ else
+ {
+ ptr++;
+ while (isspace(*ptr)) ptr++;
+ if (*ptr == '-')
+ {
+ if (which == POINTSIZE_MASK)
+ vals->values_supplied |= POINTSIZE_ARRAY;
+ else
+ vals->values_supplied |= PIXELSIZE_ARRAY;
+ }
+ else ptr = (char *)0;
+ }
+ }
+ }
+ else
+ {
+ int value;
+ if ((ptr = GetInt(ptr, &value)))
+ {
+ vals->values_supplied &= ~which;
+ if (value > 0)
+ {
+ matrix[3] = (double)value;
+ if (which == POINTSIZE_MASK)
+ {
+ matrix[3] /= 10.0;
+ vals->values_supplied |= POINTSIZE_SCALAR;
+ }
+ else
+ vals->values_supplied |= PIXELSIZE_SCALAR;
+ /* If we're concocting the pixelsize array from a scalar,
+ we will need to normalize element 0 for the pixel shape.
+ This is done in FontFileCompleteXLFD(). */
+ matrix[0] = matrix[3];
+ matrix[1] = matrix[2] = 0.0;
+ }
+ else if (value < 0)
+ {
+ if (which == POINTSIZE_MASK)
+ vals->values_supplied |= POINTSIZE_WILDCARD;
+ else
+ vals->values_supplied |= PIXELSIZE_WILDCARD;
+ }
+ }
+ }
+ return ptr;
+}
+
+
+static void
+append_ranges(char *fname, int nranges, fsRange *ranges)
+{
+ if (nranges)
+ {
+ int i;
+
+ strcat(fname, "[");
+ for (i = 0; i < nranges && strlen(fname) < 1010; i++)
+ {
+ if (i) strcat(fname, " ");
+ sprintf(fname + strlen(fname), "%d",
+ minchar(ranges[i]));
+ if (ranges[i].min_char_low ==
+ ranges[i].max_char_low &&
+ ranges[i].min_char_high ==
+ ranges[i].max_char_high) continue;
+ sprintf(fname + strlen(fname), "_%d",
+ maxchar(ranges[i]));
+ }
+ strcat(fname, "]");
+ }
+}
+
+Bool
+FontParseXLFDName(char *fname, FontScalablePtr vals, int subst)
+{
+ register char *ptr;
+ register char *ptr1,
+ *ptr2,
+ *ptr3,
+ *ptr4;
+ register char *ptr5;
+ FontScalableRec tmpvals;
+ char replaceChar = '0';
+ char tmpBuf[1024];
+ int spacingLen;
+ int l;
+ char *p;
+
+ bzero(&tmpvals, sizeof(tmpvals));
+ if (subst != FONT_XLFD_REPLACE_VALUE)
+ *vals = tmpvals;
+
+ if (!(*(ptr = fname) == '-' || (*ptr++ == '*' && *ptr == '-')) || /* fndry */
+ !(ptr = strchr(ptr + 1, '-')) || /* family_name */
+ !(ptr1 = ptr = strchr(ptr + 1, '-')) || /* weight_name */
+ !(ptr = strchr(ptr + 1, '-')) || /* slant */
+ !(ptr = strchr(ptr + 1, '-')) || /* setwidth_name */
+ !(ptr = strchr(ptr + 1, '-')) || /* add_style_name */
+ !(ptr = strchr(ptr + 1, '-')) || /* pixel_size */
+ !(ptr = GetMatrix(ptr + 1, &tmpvals, PIXELSIZE_MASK)) ||
+ !(ptr2 = ptr = GetMatrix(ptr + 1, &tmpvals, POINTSIZE_MASK)) ||
+ !(ptr = GetInt(ptr + 1, &tmpvals.x)) || /* resolution_x */
+ !(ptr3 = ptr = GetInt(ptr + 1, &tmpvals.y)) || /* resolution_y */
+ !(ptr4 = ptr = strchr(ptr + 1, '-')) || /* spacing */
+ !(ptr5 = ptr = GetInt(ptr + 1, &tmpvals.width)) || /* average_width */
+ !(ptr = strchr(ptr + 1, '-')) || /* charset_registry */
+ strchr(ptr + 1, '-'))/* charset_encoding */
+ return FALSE;
+
+ /* Lop off HP charset subsetting enhancement. Interpreting this
+ field requires allocating some space in which to return the
+ results. So, to prevent memory leaks, this procedure will simply
+ lop off and ignore charset subsetting, and initialize the
+ relevant vals fields to zero. It's up to the caller to make its
+ own call to FontParseRanges() if it's interested in the charset
+ subsetting. */
+
+ if (subst != FONT_XLFD_REPLACE_NONE &&
+ (p = strchr(strrchr(fname, '-'), '[')))
+ {
+ tmpvals.values_supplied |= CHARSUBSET_SPECIFIED;
+ *p = '\0';
+ }
+
+ /* Fill in deprecated fields for the benefit of rasterizers that care
+ about them. */
+ tmpvals.pixel = (tmpvals.pixel_matrix[3] >= 0) ?
+ (int)(tmpvals.pixel_matrix[3] + .5) :
+ (int)(tmpvals.pixel_matrix[3] - .5);
+ tmpvals.point = (tmpvals.point_matrix[3] >= 0) ?
+ (int)(tmpvals.point_matrix[3] * 10 + .5) :
+ (int)(tmpvals.point_matrix[3] * 10 - .5);
+
+ spacingLen = ptr4 - ptr3 + 1;
+
+ switch (subst) {
+ case FONT_XLFD_REPLACE_NONE:
+ *vals = tmpvals;
+ break;
+ case FONT_XLFD_REPLACE_STAR:
+ replaceChar = '*';
+ case FONT_XLFD_REPLACE_ZERO:
+ strcpy(tmpBuf, ptr2);
+ ptr5 = tmpBuf + (ptr5 - ptr2);
+ ptr3 = tmpBuf + (ptr3 - ptr2);
+ ptr2 = tmpBuf;
+ ptr = ptr1 + 1;
+
+ ptr = strchr(ptr, '-') + 1; /* skip weight */
+ ptr = strchr(ptr, '-') + 1; /* skip slant */
+ ptr = strchr(ptr, '-') + 1; /* skip setwidth_name */
+ ptr = strchr(ptr, '-') + 1; /* skip add_style_name */
+
+ if ((ptr - fname) + spacingLen + strlen(ptr5) + 10 >= (unsigned)1024)
+ return FALSE;
+ *ptr++ = replaceChar;
+ *ptr++ = '-';
+ *ptr++ = replaceChar;
+ *ptr++ = '-';
+ *ptr++ = '*';
+ *ptr++ = '-';
+ *ptr++ = '*';
+ if (spacingLen > 2)
+ {
+ memmove(ptr, ptr3, spacingLen);
+ ptr += spacingLen;
+ }
+ else
+ {
+ *ptr++ = '-';
+ *ptr++ = '*';
+ *ptr++ = '-';
+ }
+ *ptr++ = replaceChar;
+ strcpy(ptr, ptr5);
+ *vals = tmpvals;
+ break;
+ case FONT_XLFD_REPLACE_VALUE:
+ if (vals->values_supplied & PIXELSIZE_MASK)
+ {
+ tmpvals.values_supplied =
+ (tmpvals.values_supplied & ~PIXELSIZE_MASK) |
+ (vals->values_supplied & PIXELSIZE_MASK);
+ tmpvals.pixel_matrix[0] = vals->pixel_matrix[0];
+ tmpvals.pixel_matrix[1] = vals->pixel_matrix[1];
+ tmpvals.pixel_matrix[2] = vals->pixel_matrix[2];
+ tmpvals.pixel_matrix[3] = vals->pixel_matrix[3];
+ }
+ if (vals->values_supplied & POINTSIZE_MASK)
+ {
+ tmpvals.values_supplied =
+ (tmpvals.values_supplied & ~POINTSIZE_MASK) |
+ (vals->values_supplied & POINTSIZE_MASK);
+ tmpvals.point_matrix[0] = vals->point_matrix[0];
+ tmpvals.point_matrix[1] = vals->point_matrix[1];
+ tmpvals.point_matrix[2] = vals->point_matrix[2];
+ tmpvals.point_matrix[3] = vals->point_matrix[3];
+ }
+ if (vals->x >= 0)
+ tmpvals.x = vals->x;
+ if (vals->y >= 0)
+ tmpvals.y = vals->y;
+ if (vals->width >= 0)
+ tmpvals.width = vals->width;
+ else if (vals->width < -1) /* overload: -1 means wildcard */
+ tmpvals.width = -vals->width;
+
+
+ p = ptr1 + 1; /* weight field */
+ l = strchr(p, '-') - p;
+ sprintf(tmpBuf, "%*.*s", l, l, p);
+
+ p += l + 1; /* slant field */
+ l = strchr(p, '-') - p;
+ sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
+
+ p += l + 1; /* setwidth_name */
+ l = strchr(p, '-') - p;
+ sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
+
+ p += l + 1; /* add_style_name field */
+ l = strchr(p, '-') - p;
+ sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
+
+ strcat(tmpBuf, "-");
+ if ((tmpvals.values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY)
+ {
+ char buffer[80];
+ strcat(tmpBuf, "[");
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[0],
+ buffer, 0));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[1],
+ buffer, 1));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[2],
+ buffer, 1));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[3],
+ buffer, 1));
+ strcat(tmpBuf, "]");
+ }
+ else
+ {
+ sprintf(tmpBuf + strlen(tmpBuf), "%d",
+ (int)(tmpvals.pixel_matrix[3] + .5));
+ }
+ strcat(tmpBuf, "-");
+ if ((tmpvals.values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY)
+ {
+ char buffer[80];
+ strcat(tmpBuf, "[");
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[0],
+ buffer, 0));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[1],
+ buffer, 1));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[2],
+ buffer, 1));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[3],
+ buffer, 1));
+ strcat(tmpBuf, "]");
+ }
+ else
+ {
+ sprintf(tmpBuf + strlen(tmpBuf), "%d",
+ (int)(tmpvals.point_matrix[3] * 10.0 + .5));
+ }
+ sprintf(tmpBuf + strlen(tmpBuf), "-%d-%d%*.*s%d%s",
+ tmpvals.x, tmpvals.y,
+ spacingLen, spacingLen, ptr3, tmpvals.width, ptr5);
+ strcpy(ptr1 + 1, tmpBuf);
+ if ((vals->values_supplied & CHARSUBSET_SPECIFIED) && !vals->nranges)
+ strcat(fname, "[]");
+ else
+ append_ranges(fname, vals->nranges, vals->ranges);
+ break;
+ }
+ return TRUE;
+}
+
+fsRange *FontParseRanges(char *name, int *nranges)
+{
+ int n;
+ unsigned long l;
+ char *p1, *p2;
+ fsRange *result = (fsRange *)0;
+
+ name = strchr(name, '-');
+ for (n = 1; name && n < 14; n++)
+ name = strchr(name + 1, '-');
+
+ *nranges = 0;
+ if (!name || !(p1 = strchr(name, '['))) return (fsRange *)0;
+ p1++;
+
+ while (*p1 && *p1 != ']')
+ {
+ fsRange thisrange;
+
+ l = strtol(p1, &p2, 0);
+ if (p2 == p1 || l > 0xffff) break;
+ thisrange.max_char_low = thisrange.min_char_low = l & 0xff;
+ thisrange.max_char_high = thisrange.min_char_high = l >> 8;
+
+ p1 = p2;
+ if (*p1 == ']' || *p1 == ' ')
+ {
+ while (*p1 == ' ') p1++;
+ if (add_range(&thisrange, nranges, &result, TRUE) != Successful)
+ break;
+ }
+ else if (*p1 == '_')
+ {
+ l = strtol(++p1, &p2, 0);
+ if (p2 == p1 || l > 0xffff) break;
+ thisrange.max_char_low = l & 0xff;
+ thisrange.max_char_high = l >> 8;
+ p1 = p2;
+ if (*p1 == ']' || *p1 == ' ')
+ {
+ while (*p1 == ' ') p1++;
+ if (add_range(&thisrange, nranges, &result, TRUE) != Successful)
+ break;
+ }
+ }
+ else break;
+ }
+
+ return result;
+}
diff --git a/libXfont/src/util/format.c b/libXfont/src/util/format.c
index 60afac9b8..f5424fe41 100644
--- a/libXfont/src/util/format.c
+++ b/libXfont/src/util/format.c
@@ -1,124 +1,124 @@
-/*
- * Copyright 1990, 1991 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 make no representations about the suitability of
- * this software for any purpose. It is provided "as is" without express
- * or implied warranty.
- *
- * 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.
- */
-
-/*
-
-Copyright 1987, 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 <X11/fonts/FSproto.h>
-#include <X11/fonts/font.h>
-#include <X11/fonts/fontstruct.h>
-#include <X11/fonts/fontutil.h>
-
-int
-CheckFSFormat(fsBitmapFormat format,
- fsBitmapFormatMask fmask,
- int *bit_order,
- int *byte_order,
- int *scan,
- int *glyph,
- int *image)
-{
- /* convert format to what the low levels want */
- if (fmask & BitmapFormatMaskBit) {
- *bit_order = format & BitmapFormatBitOrderMask;
- *bit_order = (*bit_order == BitmapFormatBitOrderMSB)
- ? MSBFirst : LSBFirst;
- }
- if (fmask & BitmapFormatMaskByte) {
- *byte_order = format & BitmapFormatByteOrderMask;
- *byte_order = (*byte_order == BitmapFormatByteOrderMSB)
- ? MSBFirst : LSBFirst;
- }
- if (fmask & BitmapFormatMaskScanLineUnit) {
- *scan = format & BitmapFormatScanlineUnitMask;
- /* convert byte paddings into byte counts */
- switch (*scan) {
- case BitmapFormatScanlineUnit8:
- *scan = 1;
- break;
- case BitmapFormatScanlineUnit16:
- *scan = 2;
- break;
- case BitmapFormatScanlineUnit32:
- *scan = 4;
- break;
- default:
- return BadFontFormat;
- }
- }
- if (fmask & BitmapFormatMaskScanLinePad) {
- *glyph = format & BitmapFormatScanlinePadMask;
- /* convert byte paddings into byte counts */
- switch (*glyph) {
- case BitmapFormatScanlinePad8:
- *glyph = 1;
- break;
- case BitmapFormatScanlinePad16:
- *glyph = 2;
- break;
- case BitmapFormatScanlinePad32:
- *glyph = 4;
- break;
- default:
- return BadFontFormat;
- }
- }
- if (fmask & BitmapFormatMaskImageRectangle) {
- *image = format & BitmapFormatImageRectMask;
-
- if (*image != BitmapFormatImageRectMin &&
- *image != BitmapFormatImageRectMaxWidth &&
- *image != BitmapFormatImageRectMax)
- return BadFontFormat;
- }
- return Successful;
-}
+/*
+ * Copyright 1990, 1991 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 make no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ * 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.
+ */
+
+/*
+
+Copyright 1987, 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 <X11/fonts/FSproto.h>
+#include <X11/fonts/font.h>
+#include <X11/fonts/fontstruct.h>
+#include <X11/fonts/fontutil.h>
+
+int
+CheckFSFormat(fsBitmapFormat format,
+ fsBitmapFormatMask fmask,
+ int *bit_order,
+ int *byte_order,
+ int *scan,
+ int *glyph,
+ int *image)
+{
+ /* convert format to what the low levels want */
+ if (fmask & BitmapFormatMaskBit) {
+ *bit_order = format & BitmapFormatBitOrderMask;
+ *bit_order = (*bit_order == BitmapFormatBitOrderMSB)
+ ? MSBFirst : LSBFirst;
+ }
+ if (fmask & BitmapFormatMaskByte) {
+ *byte_order = format & BitmapFormatByteOrderMask;
+ *byte_order = (*byte_order == BitmapFormatByteOrderMSB)
+ ? MSBFirst : LSBFirst;
+ }
+ if (fmask & BitmapFormatMaskScanLineUnit) {
+ *scan = format & BitmapFormatScanlineUnitMask;
+ /* convert byte paddings into byte counts */
+ switch (*scan) {
+ case BitmapFormatScanlineUnit8:
+ *scan = 1;
+ break;
+ case BitmapFormatScanlineUnit16:
+ *scan = 2;
+ break;
+ case BitmapFormatScanlineUnit32:
+ *scan = 4;
+ break;
+ default:
+ return BadFontFormat;
+ }
+ }
+ if (fmask & BitmapFormatMaskScanLinePad) {
+ *glyph = format & BitmapFormatScanlinePadMask;
+ /* convert byte paddings into byte counts */
+ switch (*glyph) {
+ case BitmapFormatScanlinePad8:
+ *glyph = 1;
+ break;
+ case BitmapFormatScanlinePad16:
+ *glyph = 2;
+ break;
+ case BitmapFormatScanlinePad32:
+ *glyph = 4;
+ break;
+ default:
+ return BadFontFormat;
+ }
+ }
+ if (fmask & BitmapFormatMaskImageRectangle) {
+ *image = format & BitmapFormatImageRectMask;
+
+ if (*image != BitmapFormatImageRectMin &&
+ *image != BitmapFormatImageRectMaxWidth &&
+ *image != BitmapFormatImageRectMax)
+ return BadFontFormat;
+ }
+ return Successful;
+}
diff --git a/libXfont/src/util/miscutil.c b/libXfont/src/util/miscutil.c
index 9e6cc3ffa..7173d3640 100644
--- a/libXfont/src/util/miscutil.c
+++ b/libXfont/src/util/miscutil.c
@@ -1,61 +1,61 @@
-/*
-
-Copyright 1991, 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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xosdefs.h>
-#include <stdlib.h>
-#include <X11/fonts/fontmisc.h>
-#include "stubs.h"
-
-#define XK_LATIN1
-#include <X11/keysymdef.h>
-
-
-#ifdef __SUNPRO_C
-#pragma weak serverGeneration
-#pragma weak register_fpe_functions
-#endif
-
-extern void BuiltinRegisterFpeFunctions(void);
-
-#ifndef NO_WEAK_SYMBOLS
-/* make sure everything initializes themselves at least once */
-weak long serverGeneration = 1;
-#endif
-
-weak void
-register_fpe_functions (void)
-{
- BuiltinRegisterFpeFunctions();
- FontFileRegisterFpeFunctions();
-#ifdef XFONT_FC
- fs_register_fpe_functions();
-#endif
-}
+/*
+
+Copyright 1991, 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.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xosdefs.h>
+#include <stdlib.h>
+#include <X11/fonts/fontmisc.h>
+#include "stubs.h"
+
+#define XK_LATIN1
+#include <X11/keysymdef.h>
+
+
+#ifdef __SUNPRO_C
+#pragma weak serverGeneration
+#pragma weak register_fpe_functions
+#endif
+
+extern void BuiltinRegisterFpeFunctions(void);
+
+#ifndef NO_WEAK_SYMBOLS
+/* make sure everything initializes themselves at least once */
+weak long serverGeneration = 1;
+#endif
+
+weak void
+register_fpe_functions (void)
+{
+ BuiltinRegisterFpeFunctions();
+ FontFileRegisterFpeFunctions();
+#ifdef XFONT_FC
+ fs_register_fpe_functions();
+#endif
+}
diff --git a/libXfont/src/util/patcache.c b/libXfont/src/util/patcache.c
index f1a203683..548105a00 100644
--- a/libXfont/src/util/patcache.c
+++ b/libXfont/src/util/patcache.c
@@ -1,218 +1,218 @@
-/*
-
-Copyright 1991, 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
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-
-/*
- * Static sized hash table for looking up font name patterns
- *
- * LRU entries, reusing old entries
- */
-
-#define NBUCKETS 16
-#define NENTRIES 64
-
-#define UNSET (NENTRIES+1)
-
-typedef unsigned char EntryPtr;
-
-typedef struct _FontPatternCacheEntry {
- struct _FontPatternCacheEntry *next, **prev;
- short patlen;
- char *pattern;
- int hash;
- FontPtr pFont; /* associated font */
-} FontPatternCacheEntryRec, *FontPatternCacheEntryPtr;
-
-typedef struct _FontPatternCache {
- FontPatternCacheEntryPtr buckets[NBUCKETS];
- FontPatternCacheEntryRec entries[NENTRIES];
- FontPatternCacheEntryPtr free;
-} FontPatternCacheRec;
-
-/* Empty cache (for rehash) */
-void
-EmptyFontPatternCache (FontPatternCachePtr cache)
-{
- int i;
-
- for (i = 0; i < NBUCKETS; i++)
- cache->buckets[i] = 0;
- for (i = 0; i < NENTRIES; i++)
- {
- cache->entries[i].next = &cache->entries[i+1];
- cache->entries[i].prev = 0;
- cache->entries[i].pFont = 0;
- free (cache->entries[i].pattern);
- cache->entries[i].pattern = 0;
- cache->entries[i].patlen = 0;
- }
- cache->free = &cache->entries[0];
- cache->entries[NENTRIES - 1].next = 0;
-}
-
-/* Create and initialize cache */
-FontPatternCachePtr
-MakeFontPatternCache (void)
-{
- FontPatternCachePtr cache;
- int i;
- cache = malloc (sizeof *cache);
- if (!cache)
- return 0;
- for (i = 0; i < NENTRIES; i++) {
- cache->entries[i].patlen = 0;
- cache->entries[i].pattern = 0;
- cache->entries[i].pFont = 0;
- }
- EmptyFontPatternCache (cache);
- return cache;
-}
-
-/* toss cache */
-void
-FreeFontPatternCache (FontPatternCachePtr cache)
-{
- int i;
-
- for (i = 0; i < NENTRIES; i++)
- free (cache->entries[i].pattern);
- free (cache);
-}
-
-/* compute id for string */
-static int
-Hash (const char *string, int len)
-{
- int hash;
-
- hash = 0;
- while (len--)
- hash = (hash << 1) ^ *string++;
- if (hash < 0)
- hash = -hash;
- return hash;
-}
-
-/* add entry */
-void
-CacheFontPattern (FontPatternCachePtr cache,
- char *pattern,
- int patlen,
- FontPtr pFont)
-{
- FontPatternCacheEntryPtr e;
- char *newpat;
- int i;
-
- newpat = malloc (patlen);
- if (!newpat)
- return;
- if (cache->free)
- {
- e = cache->free;
- cache->free = e->next;
- }
- else
- {
- i = rand ();
- if (i < 0)
- i = -i;
- i %= NENTRIES;
- e = &cache->entries[i];
- if (e->next)
- e->next->prev = e->prev;
- *e->prev = e->next;
- free (e->pattern);
- }
- /* set pattern */
- memcpy (newpat, pattern, patlen);
- e->pattern = newpat;
- e->patlen = patlen;
- /* link to new hash chain */
- e->hash = Hash (pattern, patlen);
- i = e->hash % NBUCKETS;
- e->next = cache->buckets[i];
- if (e->next)
- e->next->prev = &(e->next);
- cache->buckets[i] = e;
- e->prev = &(cache->buckets[i]);
- e->pFont = pFont;
-}
-
-/* find matching entry */
-FontPtr
-FindCachedFontPattern (FontPatternCachePtr cache,
- char *pattern,
- int patlen)
-{
- int hash;
- int i;
- FontPatternCacheEntryPtr e;
-
- hash = Hash (pattern, patlen);
- i = hash % NBUCKETS;
- for (e = cache->buckets[i]; e; e = e->next)
- {
- if (e->patlen == patlen && e->hash == hash &&
- !memcmp (e->pattern, pattern, patlen))
- {
- return e->pFont;
- }
- }
- return 0;
-}
-
-void
-RemoveCachedFontPattern (FontPatternCachePtr cache,
- FontPtr pFont)
-{
- FontPatternCacheEntryPtr e;
- int i;
-
- for (i = 0; i < NENTRIES; i++)
- {
- if ((e = &cache->entries[i])->pFont == pFont)
- {
- e->pFont = 0;
- if (e->next)
- e->next->prev = e->prev;
- *e->prev = e->next;
- e->next = cache->free;
- cache->free = e;
- free (e->pattern);
- e->pattern = 0;
- }
- }
-}
+/*
+
+Copyright 1991, 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
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+
+/*
+ * Static sized hash table for looking up font name patterns
+ *
+ * LRU entries, reusing old entries
+ */
+
+#define NBUCKETS 16
+#define NENTRIES 64
+
+#define UNSET (NENTRIES+1)
+
+typedef unsigned char EntryPtr;
+
+typedef struct _FontPatternCacheEntry {
+ struct _FontPatternCacheEntry *next, **prev;
+ short patlen;
+ char *pattern;
+ int hash;
+ FontPtr pFont; /* associated font */
+} FontPatternCacheEntryRec, *FontPatternCacheEntryPtr;
+
+typedef struct _FontPatternCache {
+ FontPatternCacheEntryPtr buckets[NBUCKETS];
+ FontPatternCacheEntryRec entries[NENTRIES];
+ FontPatternCacheEntryPtr free;
+} FontPatternCacheRec;
+
+/* Empty cache (for rehash) */
+void
+EmptyFontPatternCache (FontPatternCachePtr cache)
+{
+ int i;
+
+ for (i = 0; i < NBUCKETS; i++)
+ cache->buckets[i] = 0;
+ for (i = 0; i < NENTRIES; i++)
+ {
+ cache->entries[i].next = &cache->entries[i+1];
+ cache->entries[i].prev = 0;
+ cache->entries[i].pFont = 0;
+ free (cache->entries[i].pattern);
+ cache->entries[i].pattern = 0;
+ cache->entries[i].patlen = 0;
+ }
+ cache->free = &cache->entries[0];
+ cache->entries[NENTRIES - 1].next = 0;
+}
+
+/* Create and initialize cache */
+FontPatternCachePtr
+MakeFontPatternCache (void)
+{
+ FontPatternCachePtr cache;
+ int i;
+ cache = malloc (sizeof *cache);
+ if (!cache)
+ return 0;
+ for (i = 0; i < NENTRIES; i++) {
+ cache->entries[i].patlen = 0;
+ cache->entries[i].pattern = 0;
+ cache->entries[i].pFont = 0;
+ }
+ EmptyFontPatternCache (cache);
+ return cache;
+}
+
+/* toss cache */
+void
+FreeFontPatternCache (FontPatternCachePtr cache)
+{
+ int i;
+
+ for (i = 0; i < NENTRIES; i++)
+ free (cache->entries[i].pattern);
+ free (cache);
+}
+
+/* compute id for string */
+static int
+Hash (const char *string, int len)
+{
+ int hash;
+
+ hash = 0;
+ while (len--)
+ hash = (hash << 1) ^ *string++;
+ if (hash < 0)
+ hash = -hash;
+ return hash;
+}
+
+/* add entry */
+void
+CacheFontPattern (FontPatternCachePtr cache,
+ char *pattern,
+ int patlen,
+ FontPtr pFont)
+{
+ FontPatternCacheEntryPtr e;
+ char *newpat;
+ int i;
+
+ newpat = malloc (patlen);
+ if (!newpat)
+ return;
+ if (cache->free)
+ {
+ e = cache->free;
+ cache->free = e->next;
+ }
+ else
+ {
+ i = rand ();
+ if (i < 0)
+ i = -i;
+ i %= NENTRIES;
+ e = &cache->entries[i];
+ if (e->next)
+ e->next->prev = e->prev;
+ *e->prev = e->next;
+ free (e->pattern);
+ }
+ /* set pattern */
+ memcpy (newpat, pattern, patlen);
+ e->pattern = newpat;
+ e->patlen = patlen;
+ /* link to new hash chain */
+ e->hash = Hash (pattern, patlen);
+ i = e->hash % NBUCKETS;
+ e->next = cache->buckets[i];
+ if (e->next)
+ e->next->prev = &(e->next);
+ cache->buckets[i] = e;
+ e->prev = &(cache->buckets[i]);
+ e->pFont = pFont;
+}
+
+/* find matching entry */
+FontPtr
+FindCachedFontPattern (FontPatternCachePtr cache,
+ char *pattern,
+ int patlen)
+{
+ int hash;
+ int i;
+ FontPatternCacheEntryPtr e;
+
+ hash = Hash (pattern, patlen);
+ i = hash % NBUCKETS;
+ for (e = cache->buckets[i]; e; e = e->next)
+ {
+ if (e->patlen == patlen && e->hash == hash &&
+ !memcmp (e->pattern, pattern, patlen))
+ {
+ return e->pFont;
+ }
+ }
+ return 0;
+}
+
+void
+RemoveCachedFontPattern (FontPatternCachePtr cache,
+ FontPtr pFont)
+{
+ FontPatternCacheEntryPtr e;
+ int i;
+
+ for (i = 0; i < NENTRIES; i++)
+ {
+ if ((e = &cache->entries[i])->pFont == pFont)
+ {
+ e->pFont = 0;
+ if (e->next)
+ e->next->prev = e->prev;
+ *e->prev = e->next;
+ e->next = cache->free;
+ cache->free = e;
+ free (e->pattern);
+ e->pattern = 0;
+ }
+ }
+}
diff --git a/libXfont/src/util/private.c b/libXfont/src/util/private.c
index f28ec6ab5..36715b1fa 100644
--- a/libXfont/src/util/private.c
+++ b/libXfont/src/util/private.c
@@ -1,105 +1,105 @@
-/*
-
-Copyright 1991, 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
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-
-static int _FontPrivateAllocateIndex = 0;
-
-int
-AllocateFontPrivateIndex (void)
-{
- return _FontPrivateAllocateIndex++;
-}
-
-FontPtr
-CreateFontRec (void)
-{
- FontPtr pFont;
- int size;
-
- size = sizeof(FontRec) + (sizeof(pointer) * _FontPrivateAllocateIndex);
-
- pFont = malloc(size);
-
- if(pFont) {
- bzero((char*)pFont, size);
- pFont->maxPrivate = _FontPrivateAllocateIndex - 1;
- if(_FontPrivateAllocateIndex)
- pFont->devPrivates = (pointer)(&pFont[1]);
- }
-
- return pFont;
-}
-
-void
-DestroyFontRec (FontPtr pFont)
-{
- if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1]))
- free(pFont->devPrivates);
- free(pFont);
-}
-
-void
-ResetFontPrivateIndex (void)
-{
- _FontPrivateAllocateIndex = 0;
-}
-
-Bool
-_FontSetNewPrivate (FontPtr pFont, int n, pointer ptr)
-{
- pointer *new;
-
- if (n > pFont->maxPrivate) {
- if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1])) {
- new = realloc (pFont->devPrivates, (n + 1) * sizeof (pointer));
- if (!new)
- return FALSE;
- } else {
- /* omg realloc */
- new = malloc ((n + 1) * sizeof (pointer));
- if (!new)
- return FALSE;
- if (pFont->devPrivates)
- memcpy (new, pFont->devPrivates, (pFont->maxPrivate + 1) * sizeof (pointer));
- }
- pFont->devPrivates = new;
- /* zero out new, uninitialized privates */
- while(++pFont->maxPrivate < n)
- pFont->devPrivates[pFont->maxPrivate] = (pointer)0;
- }
- pFont->devPrivates[n] = ptr;
- return TRUE;
-}
-
+/*
+
+Copyright 1991, 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
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+
+static int _FontPrivateAllocateIndex = 0;
+
+int
+AllocateFontPrivateIndex (void)
+{
+ return _FontPrivateAllocateIndex++;
+}
+
+FontPtr
+CreateFontRec (void)
+{
+ FontPtr pFont;
+ int size;
+
+ size = sizeof(FontRec) + (sizeof(pointer) * _FontPrivateAllocateIndex);
+
+ pFont = malloc(size);
+
+ if(pFont) {
+ bzero((char*)pFont, size);
+ pFont->maxPrivate = _FontPrivateAllocateIndex - 1;
+ if(_FontPrivateAllocateIndex)
+ pFont->devPrivates = (pointer)(&pFont[1]);
+ }
+
+ return pFont;
+}
+
+void
+DestroyFontRec (FontPtr pFont)
+{
+ if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1]))
+ free(pFont->devPrivates);
+ free(pFont);
+}
+
+void
+ResetFontPrivateIndex (void)
+{
+ _FontPrivateAllocateIndex = 0;
+}
+
+Bool
+_FontSetNewPrivate (FontPtr pFont, int n, pointer ptr)
+{
+ pointer *new;
+
+ if (n > pFont->maxPrivate) {
+ if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1])) {
+ new = realloc (pFont->devPrivates, (n + 1) * sizeof (pointer));
+ if (!new)
+ return FALSE;
+ } else {
+ /* omg realloc */
+ new = malloc ((n + 1) * sizeof (pointer));
+ if (!new)
+ return FALSE;
+ if (pFont->devPrivates)
+ memcpy (new, pFont->devPrivates, (pFont->maxPrivate + 1) * sizeof (pointer));
+ }
+ pFont->devPrivates = new;
+ /* zero out new, uninitialized privates */
+ while(++pFont->maxPrivate < n)
+ pFont->devPrivates[pFont->maxPrivate] = (pointer)0;
+ }
+ pFont->devPrivates[n] = ptr;
+ return TRUE;
+}
+
diff --git a/libXfont/src/util/utilbitmap.c b/libXfont/src/util/utilbitmap.c
index 070cd5801..5feb2d133 100644
--- a/libXfont/src/util/utilbitmap.c
+++ b/libXfont/src/util/utilbitmap.c
@@ -1,185 +1,185 @@
-/*
-
-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
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-
-/* Utility functions for reformating font bitmaps */
-
-static const unsigned char _reverse_byte[0x100] = {
- 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
- 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
- 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
- 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
- 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
- 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
- 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
- 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
- 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
- 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
- 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
- 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
- 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
- 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
- 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
- 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
- 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
- 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
- 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
- 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
- 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
- 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
- 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
- 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
- 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
- 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
- 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
- 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
- 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
- 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
- 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
- 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
-};
-
-/*
- * Invert bit order within each BYTE of an array.
- */
-void
-BitOrderInvert(unsigned char *buf, int nbytes)
-{
- const unsigned char *rev = _reverse_byte;
-
- for (; --nbytes >= 0; buf++)
- *buf = rev[*buf];
-}
-
-/*
- * Invert byte order within each 16-bits of an array.
- */
-void
-TwoByteSwap(unsigned char *buf, int nbytes)
-{
- unsigned char c;
-
- for (; nbytes > 0; nbytes -= 2, buf += 2)
- {
- c = buf[0];
- buf[0] = buf[1];
- buf[1] = c;
- }
-}
-
-/*
- * Invert byte order within each 32-bits of an array.
- */
-void
-FourByteSwap(unsigned char *buf, int nbytes)
-{
- unsigned char c;
-
- for (; nbytes > 0; nbytes -= 4, buf += 4)
- {
- c = buf[0];
- buf[0] = buf[3];
- buf[3] = c;
- c = buf[1];
- buf[1] = buf[2];
- buf[2] = c;
- }
-}
-
-/*
- * Repad a bitmap
- */
-
-int
-RepadBitmap (char *pSrc, char *pDst,
- unsigned int srcPad, unsigned int dstPad,
- int width, int height)
-{
- int srcWidthBytes,dstWidthBytes;
- int row,col;
- char *pTmpSrc,*pTmpDst;
-
- switch (srcPad) {
- case 1:
- srcWidthBytes = (width+7)>>3;
- break;
- case 2:
- srcWidthBytes = ((width+15)>>4)<<1;
- break;
- case 4:
- srcWidthBytes = ((width+31)>>5)<<2;
- break;
- case 8:
- srcWidthBytes = ((width+63)>>6)<<3;
- break;
- default:
- return 0;
- }
- switch (dstPad) {
- case 1:
- dstWidthBytes = (width+7)>>3;
- break;
- case 2:
- dstWidthBytes = ((width+15)>>4)<<1;
- break;
- case 4:
- dstWidthBytes = ((width+31)>>5)<<2;
- break;
- case 8:
- dstWidthBytes = ((width+63)>>6)<<3;
- break;
- default:
- return 0;
- }
-
- width = srcWidthBytes;
- if (width > dstWidthBytes)
- width = dstWidthBytes;
- pTmpSrc= pSrc;
- pTmpDst= pDst;
- for (row = 0; row < height; row++)
- {
- for (col = 0; col < width; col++)
- *pTmpDst++ = *pTmpSrc++;
- while (col < dstWidthBytes)
- {
- *pTmpDst++ = '\0';
- col++;
- }
- pTmpSrc += srcWidthBytes - width;
- }
- return dstWidthBytes * height;
-}
-
-
+/*
+
+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
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+
+/* Utility functions for reformating font bitmaps */
+
+static const unsigned char _reverse_byte[0x100] = {
+ 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
+ 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
+ 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
+ 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
+ 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
+ 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
+ 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
+ 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
+ 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
+ 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
+ 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
+ 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
+ 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
+ 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
+ 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
+ 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
+ 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
+ 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
+ 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
+ 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
+ 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
+ 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
+ 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
+ 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
+ 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
+ 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
+ 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
+ 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
+ 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
+ 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
+ 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
+ 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
+};
+
+/*
+ * Invert bit order within each BYTE of an array.
+ */
+void
+BitOrderInvert(unsigned char *buf, int nbytes)
+{
+ const unsigned char *rev = _reverse_byte;
+
+ for (; --nbytes >= 0; buf++)
+ *buf = rev[*buf];
+}
+
+/*
+ * Invert byte order within each 16-bits of an array.
+ */
+void
+TwoByteSwap(unsigned char *buf, int nbytes)
+{
+ unsigned char c;
+
+ for (; nbytes > 0; nbytes -= 2, buf += 2)
+ {
+ c = buf[0];
+ buf[0] = buf[1];
+ buf[1] = c;
+ }
+}
+
+/*
+ * Invert byte order within each 32-bits of an array.
+ */
+void
+FourByteSwap(unsigned char *buf, int nbytes)
+{
+ unsigned char c;
+
+ for (; nbytes > 0; nbytes -= 4, buf += 4)
+ {
+ c = buf[0];
+ buf[0] = buf[3];
+ buf[3] = c;
+ c = buf[1];
+ buf[1] = buf[2];
+ buf[2] = c;
+ }
+}
+
+/*
+ * Repad a bitmap
+ */
+
+int
+RepadBitmap (char *pSrc, char *pDst,
+ unsigned int srcPad, unsigned int dstPad,
+ int width, int height)
+{
+ int srcWidthBytes,dstWidthBytes;
+ int row,col;
+ char *pTmpSrc,*pTmpDst;
+
+ switch (srcPad) {
+ case 1:
+ srcWidthBytes = (width+7)>>3;
+ break;
+ case 2:
+ srcWidthBytes = ((width+15)>>4)<<1;
+ break;
+ case 4:
+ srcWidthBytes = ((width+31)>>5)<<2;
+ break;
+ case 8:
+ srcWidthBytes = ((width+63)>>6)<<3;
+ break;
+ default:
+ return 0;
+ }
+ switch (dstPad) {
+ case 1:
+ dstWidthBytes = (width+7)>>3;
+ break;
+ case 2:
+ dstWidthBytes = ((width+15)>>4)<<1;
+ break;
+ case 4:
+ dstWidthBytes = ((width+31)>>5)<<2;
+ break;
+ case 8:
+ dstWidthBytes = ((width+63)>>6)<<3;
+ break;
+ default:
+ return 0;
+ }
+
+ width = srcWidthBytes;
+ if (width > dstWidthBytes)
+ width = dstWidthBytes;
+ pTmpSrc= pSrc;
+ pTmpDst= pDst;
+ for (row = 0; row < height; row++)
+ {
+ for (col = 0; col < width; col++)
+ *pTmpDst++ = *pTmpSrc++;
+ while (col < dstWidthBytes)
+ {
+ *pTmpDst++ = '\0';
+ col++;
+ }
+ pTmpSrc += srcWidthBytes - width;
+ }
+ return dstWidthBytes * height;
+}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 05:02:13 +0000