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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xprint/ps/PsCache.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xprint/ps/PsCache.c')
-rw-r--r-- | xorg-server/hw/xprint/ps/PsCache.c | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/xorg-server/hw/xprint/ps/PsCache.c b/xorg-server/hw/xprint/ps/PsCache.c new file mode 100644 index 000000000..5c823a13e --- /dev/null +++ b/xorg-server/hw/xprint/ps/PsCache.c @@ -0,0 +1,328 @@ +/* + +Copyright 1996, 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. + +*/ +/* + * (c) Copyright 1996 Hewlett-Packard Company + * (c) Copyright 1996 International Business Machines Corp. + * (c) Copyright 1996, 2000 Sun Microsystems, Inc. All Rights Reserved. + * (c) Copyright 1996 Novell, Inc. + * (c) Copyright 1996 Digital Equipment Corp. + * (c) Copyright 1996 Fujitsu Limited + * (c) Copyright 1996 Hitachi, Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject + * to the following conditions: + * + * 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 COPYRIGHT HOLDERS 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 names of the copyright holders + * shall not be used in advertising or otherwise to promote the sale, use + * or other dealings in this Software without prior written authorization + * from said copyright holders. + */ + +/******************************************************************* +** +** ********************************************************* +** * +** * File: PsCache.c +** * +** * Contents: Character-caching routines +** * +** * Created By: Jay Hobson (Sun MicroSystems) +** * +** * Copyright: Copyright 1996 The Open Group, Inc. +** * +** ********************************************************* +** +********************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "Ps.h" +#include "gcstruct.h" +#include "windowstr.h" +#include <X11/fonts/fntfil.h> +#include <X11/fonts/fntfilst.h> + +#define GET 0 +#define RESET 1 + +struct bm_cache_list { + struct bm_cache_list *next; + struct bm_cache_list *prev; + int height; + long id; + char *pBuffer; +}; + +struct bm_cache_head { + struct bm_cache_list *head; + int width; + struct bm_cache_head *next; + struct bm_cache_head *prev; +}; + +static struct bm_cache_head *bm_cache = NULL; + +static long +PsBmUniqueId(int func) +{ + static long unique_id = 0; + + if(func == RESET) + { + unique_id = 0; + return 0; + } + else + return ++unique_id; +} + +int +PsBmIsImageCached( + int gWidth, + int gHeight, + char *pBuffer) +{ + int return_val = 0; + struct bm_cache_head *pList = bm_cache; + + while(pList != NULL && !return_val) + { + if(pList->width == gWidth) + { + struct bm_cache_list *pItem = pList->head; + + while(pItem != NULL) + { + if(pItem->height == gHeight) + { + int length = 4*(gWidth/32+(gWidth%32!=0))*gHeight; + + if(!memcmp(pItem->pBuffer, pBuffer, sizeof(char)*length)) + { + return_val = pItem->id; + break; + } + } + else if(pItem->height > gHeight) + break; + + pItem = pItem->next; + } + } + else if(pList->width > gWidth) + break; + + pList = pList->next; + } + return return_val; +} + +int +PsBmPutImageInCache( + int gWidth, + int gHeight, + char *pBuffer) +{ + int return_val = 0; + struct bm_cache_head *pList = bm_cache; + struct bm_cache_list *pNew; + int length = 4*(gWidth/32+(gWidth%32!=0))*gHeight; + + if(gWidth == 1 && gHeight == 1 && pBuffer[0] == 0) + return return_val; + + pNew = (struct bm_cache_list *)malloc(sizeof(struct bm_cache_list)); + pNew->next = NULL; + pNew->prev = NULL; + pNew->height = gHeight; + pNew->id = PsBmUniqueId(GET); + pNew->pBuffer = (char *)malloc(sizeof(char)*length); + + memcpy(pNew->pBuffer, pBuffer, length); + + while(pList != NULL) + { + if(pList->width == gWidth) + { + struct bm_cache_list *pItem = pList->head; + + while(pItem != NULL) + { + if(pItem->height >= gHeight) + { + pNew->next = pItem; + pNew->prev = pItem->prev; + if(pItem->prev != NULL) + pItem->prev->next = pNew; + else + pList->head = pNew; + pItem->prev = pNew; + + return_val = pNew->id; + + break; + } + else if(pItem->next == NULL) + { + pNew->prev = pItem; + pItem->next = pNew; + + return_val = pNew->id; + + break; + } + + pItem = pItem->next; + } + + break; + } + + pList = pList->next; + } + + if(pList == NULL) + { + struct bm_cache_head *pNewList; + + pNewList = (struct bm_cache_head *)malloc(sizeof(struct bm_cache_head)); + + pNewList->next = NULL; + pNewList->prev = NULL; + pNewList->width = gWidth; + pNewList->head = pNew; + + if(bm_cache == NULL) + { + bm_cache = pNewList; + return_val = pNew->id; + } + else + { + pList = bm_cache; + + while(pList != NULL) + { + if(pList->width > gWidth) + { + pNewList->next = pList; + pNewList->prev = pList->prev; + + if(pList->prev != NULL) + pList->prev->next = pNewList; + else + bm_cache = pNewList; + pList->prev = pNewList; + + return_val = pNew->id; + + break; + } + else if(pList->next == NULL) + { + pNewList->prev = pList; + pList->next = pNewList; + + return_val = pNew->id; + + break; + } + + pList = pList->next; + } + } + } + + return return_val; +} + + +static void +PsBmClearImageCacheItem( + struct bm_cache_list *pItem) +{ + if(pItem != NULL) + { + if(pItem->pBuffer != NULL) + free(pItem->pBuffer); + pItem->pBuffer = NULL; + + if(pItem->next) + PsBmClearImageCacheItem(pItem->next); + pItem->next = NULL; + + free(pItem); + pItem = NULL; + } +} + +static void +PsBmClearImageCacheList( + struct bm_cache_head *pList) +{ + if(pList != NULL) + { + if(pList->head) + PsBmClearImageCacheItem(pList->head); + pList->head = NULL; + + if(pList->next) + PsBmClearImageCacheList(pList->next); + pList->next = NULL; + + free(pList); + pList = NULL; + } +} + +void +PsBmClearImageCache(void) +{ + PsBmClearImageCacheList(bm_cache); + + bm_cache = NULL; + + PsBmUniqueId(RESET); +} + |