diff options
Diffstat (limited to 'lib/libXfont/src/util')
| -rw-r--r-- | lib/libXfont/src/util/Makefile.am | 19 | ||||
| -rw-r--r-- | lib/libXfont/src/util/Makefile.in | 601 | ||||
| -rw-r--r-- | lib/libXfont/src/util/atom.c | 250 | ||||
| -rw-r--r-- | lib/libXfont/src/util/fontaccel.c | 104 | ||||
| -rw-r--r-- | lib/libXfont/src/util/fontnames.c | 119 | ||||
| -rw-r--r-- | lib/libXfont/src/util/fontutil.c | 410 | ||||
| -rw-r--r-- | lib/libXfont/src/util/fontxlfd.c | 626 | ||||
| -rw-r--r-- | lib/libXfont/src/util/format.c | 124 | ||||
| -rw-r--r-- | lib/libXfont/src/util/miscutil.c | 69 | ||||
| -rw-r--r-- | lib/libXfont/src/util/patcache.c | 218 | ||||
| -rw-r--r-- | lib/libXfont/src/util/private.c | 105 | ||||
| -rw-r--r-- | lib/libXfont/src/util/utilbitmap.c | 185 |
12 files changed, 0 insertions, 2830 deletions
diff --git a/lib/libXfont/src/util/Makefile.am b/lib/libXfont/src/util/Makefile.am deleted file mode 100644 index 32a8f3789..000000000 --- a/lib/libXfont/src/util/Makefile.am +++ /dev/null @@ -1,19 +0,0 @@ -AM_CPPFLAGS = \ - -I${top_srcdir}/include \ - -I$(top_srcdir)/src/stubs - -AM_CFLAGS = $(XFONT_CFLAGS) $(OS_CFLAGS) $(CWARNFLAGS) - -noinst_LTLIBRARIES = libutil.la - -libutil_la_SOURCES = \ - atom.c \ - fontaccel.c \ - fontnames.c \ - fontutil.c \ - fontxlfd.c \ - format.c \ - miscutil.c \ - patcache.c \ - private.c \ - utilbitmap.c diff --git a/lib/libXfont/src/util/Makefile.in b/lib/libXfont/src/util/Makefile.in deleted file mode 100644 index 8a7c9ba29..000000000 --- a/lib/libXfont/src/util/Makefile.in +++ /dev/null @@ -1,601 +0,0 @@ -# Makefile.in generated by automake 1.12.6 from Makefile.am. -# @configure_input@ - -# Copyright (C) 1994-2012 Free Software Foundation, Inc. - -# This Makefile.in is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY, to the extent permitted by law; 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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(const 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) -{ - AtomListPtr *newMap; - int newMapSize; - - if (reverseMapSize == 0) - newMapSize = 1000; - else - newMapSize = reverseMapSize * 2; - newMap = realloc (reverseMap, newMapSize * sizeof (AtomListPtr)); - if (newMap == NULL) { - fprintf(stderr, "ResizeReverseMap(): Error: Couldn't reallocate" - " reverseMap (%ld)\n", - newMapSize * (unsigned long)sizeof(AtomListPtr)); - return FALSE; - } - reverseMap = newMap; - reverseMapSize = newMapSize; - return TRUE; -} - -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(const char *string, unsigned len, int makeit) -{ - AtomListPtr a; - int hash; - int h = 0; - int r; - - OVERRIDE_SYMBOL(MakeAtom, string, len, makeit); - - 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) -{ - OVERRIDE_SYMBOL(ValidAtom, atom); - return (atom != None) && (atom <= lastAtom); -} - -#ifdef __SUNPRO_C -#pragma weak NameForAtom -#endif - -weak char * -NameForAtom(Atom atom) -{ - OVERRIDE_SYMBOL(NameForAtom, atom); - if (atom != None && atom <= lastAtom) - return reverseMap[atom]->name; - return NULL; -} diff --git a/lib/libXfont/src/util/fontaccel.c b/lib/libXfont/src/util/fontaccel.c deleted file mode 100644 index db03e73b5..000000000 --- a/lib/libXfont/src/util/fontaccel.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - -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/lib/libXfont/src/util/fontnames.c b/lib/libXfont/src/util/fontnames.c deleted file mode 100644 index ceafce593..000000000 --- a/lib/libXfont/src/util/fontnames.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - -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> - -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/lib/libXfont/src/util/fontutil.c b/lib/libXfont/src/util/fontutil.c deleted file mode 100644 index 2c5ea6f3b..000000000 --- a/lib/libXfont/src/util/fontutil.c +++ /dev/null @@ -1,410 +0,0 @@ -/* - -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> -#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/lib/libXfont/src/util/fontxlfd.c b/lib/libXfont/src/util/fontxlfd.c deleted file mode 100644 index 99a3679e5..000000000 --- a/lib/libXfont/src/util/fontxlfd.c +++ /dev/null @@ -1,626 +0,0 @@ -/* - -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/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 const 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) -{ - 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 - - if (space_required) - *buffer++ = ' '; - - /* Render the number using printf's idea of formatting */ - sprintf(buffer, "%.*le", XLFD_NDIGITS, 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((unsigned char)*p1) || *p1 == '0')) p1--; - ndigits = 0; - while (p1 >= buffer) if (isdigit((unsigned char)*p1--)) ndigits++; - - /* Figure out notation to use */ - if (exponent >= XLFD_NDIGITS || ndigits - exponent > XLFD_NDIGITS + 1) - { - /* Scientific */ - sprintf(buffer, "%.*le", ndigits - 1, value); - } - else - { - /* Fixed */ - ndigits -= exponent + 1; - if (ndigits < 0) ndigits = 0; - sprintf(buffer, "%.*lf", ndigits, 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) -#include <float.h> - -/* 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; - 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 buffer[40]; - - sprintf(buffer, "%.*lg", XLFD_NDIGITS, 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((unsigned char)*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((unsigned char)*ptr)) ptr++; - if (*ptr != ']') - ptr = (char *)0; - else - { - ptr++; - while (isspace((unsigned char)*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/lib/libXfont/src/util/format.c b/lib/libXfont/src/util/format.c deleted file mode 100644 index c1f9762fa..000000000 --- a/lib/libXfont/src/util/format.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * 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/lib/libXfont/src/util/miscutil.c b/lib/libXfont/src/util/miscutil.c deleted file mode 100644 index 61c9d11d1..000000000 --- a/lib/libXfont/src/util/miscutil.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - -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); - -/* make sure everything initializes themselves at least once */ -weak unsigned long serverGeneration = 1; - -unsigned long __GetServerGeneration (void); - -unsigned long -__GetServerGeneration (void) -{ - OVERRIDE_DATA(serverGeneration); - return serverGeneration; -} - -weak void -register_fpe_functions (void) -{ - OVERRIDE_SYMBOL(register_fpe_functions); - BuiltinRegisterFpeFunctions(); - FontFileRegisterFpeFunctions(); -#ifdef XFONT_FC - fs_register_fpe_functions(); -#endif -} diff --git a/lib/libXfont/src/util/patcache.c b/lib/libXfont/src/util/patcache.c deleted file mode 100644 index 210101584..000000000 --- a/lib/libXfont/src/util/patcache.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - -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; - const 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 ((void *) 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 ((void *) 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, - const 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 ((void *) 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, - const 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 ((void *) e->pattern); - e->pattern = 0; - } - } -} diff --git a/lib/libXfont/src/util/private.c b/lib/libXfont/src/util/private.c deleted file mode 100644 index e55e19368..000000000 --- a/lib/libXfont/src/util/private.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - -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 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/lib/libXfont/src/util/utilbitmap.c b/lib/libXfont/src/util/utilbitmap.c deleted file mode 100644 index ec726b8a4..000000000 --- a/lib/libXfont/src/util/utilbitmap.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - -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; -} - - |