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author | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
commit | 3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c (patch) | |
tree | f59b9749730728729691a8a1efd54dce95f0177c /libX11/src/xcms/CCC.c | |
parent | 8d57b7fcb22cf1a52203ee57c745b64bba649249 (diff) | |
download | vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.gz vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.bz2 vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.zip |
dos -> unix
Diffstat (limited to 'libX11/src/xcms/CCC.c')
-rw-r--r-- | libX11/src/xcms/CCC.c | 572 |
1 files changed, 286 insertions, 286 deletions
diff --git a/libX11/src/xcms/CCC.c b/libX11/src/xcms/CCC.c index d0b055b7a..090b1078c 100644 --- a/libX11/src/xcms/CCC.c +++ b/libX11/src/xcms/CCC.c @@ -1,286 +1,286 @@ -
-/*
- * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
- * All Rights Reserved
- *
- * This file is a component of an X Window System-specific implementation
- * of Xcms based on the TekColor Color Management System. Permission is
- * hereby granted to use, copy, modify, sell, and otherwise distribute this
- * software and its documentation for any purpose and without fee, provided
- * that this copyright, permission, and disclaimer notice is reproduced in
- * all copies of this software and in supporting documentation. TekColor
- * is a trademark of Tektronix, Inc.
- *
- * Tektronix makes no representation about the suitability of this software
- * for any purpose. It is provided "as is" and with all faults.
- *
- * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
- * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE. IN NO EVENT SHALL TEKTRONIX 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 THE PERFORMANCE OF THIS SOFTWARE.
- *
- *
- * NAME
- * XcmsCCC.c - Color Conversion Context Routines
- *
- * DESCRIPTION
- * Routines to create, access, and free Color Conversion
- * Context structures.
- *
- *
- */
-
-/*
-
-Copyright 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 <stdio.h>
-#include "Xlibint.h"
-#include "Xcmsint.h"
-#include "Cv.h"
-
-
-
-/************************************************************************
- * *
- * PUBLIC INTERFACES *
- * *
- ************************************************************************/
-
-/*
- * NAME
- * XcmsCreateCCC
- *
- * SYNOPSIS
- */
-
-XcmsCCC
-XcmsCreateCCC(
- Display *dpy,
- int screenNumber,
- Visual *visual,
- XcmsColor *clientWhitePt,
- XcmsCompressionProc gamutCompProc,
- XPointer gamutCompClientData,
- XcmsWhiteAdjustProc whitePtAdjProc,
- XPointer whitePtAdjClientData)
-/*
- * DESCRIPTION
- * Given a Display, Screen, Visual, etc., this routine creates
- * an appropriate Color Conversion Context.
- *
- * RETURNS
- * Returns NULL if failed; otherwise address of the newly
- * created XcmsCCC.
- *
- */
-{
- XcmsCCC pDefaultCCC = XcmsDefaultCCC(dpy, screenNumber);
- XcmsCCC newccc;
- XcmsIntensityMap *pIMap;
- XcmsPerScrnInfo *pNewScrnInfo;
-
- if (pDefaultCCC == NULL ||
- !(newccc = (XcmsCCC) Xcalloc(1, (unsigned) sizeof(XcmsCCCRec)))) {
- return(NULL);
- }
-
- /*
- * Should inherit the following as result of a memmove():
- * dpy
- * screenNumber
- * pPerScrnInfo
- */
- memcpy((char *)newccc, (char *)pDefaultCCC, sizeof(XcmsCCCRec));
- if (clientWhitePt) {
- memcpy((char *)&newccc->clientWhitePt, (char *)clientWhitePt,
- sizeof(XcmsColor));
- }
- if (gamutCompProc) {
- newccc->gamutCompProc = gamutCompProc;
- }
- if (gamutCompClientData) {
- newccc->gamutCompClientData = gamutCompClientData;
- }
- if (whitePtAdjProc) {
- newccc->whitePtAdjProc = whitePtAdjProc;
- }
- if (whitePtAdjClientData) {
- newccc->whitePtAdjClientData = whitePtAdjClientData;
- }
-
- /*
- * Now check our list of per-Visual Intensity tables.
- * If one exists replace the pPerScrnInfo.
- */
- if ((pIMap = _XcmsGetIntensityMap(dpy, visual)) != NULL) {
- if (!(pNewScrnInfo = (XcmsPerScrnInfo *)
- Xcalloc(1, (unsigned) sizeof(XcmsPerScrnInfo)))) {
- Xfree(newccc);
- return(NULL);
- }
- memcpy((char *)pNewScrnInfo, (char *)newccc->pPerScrnInfo,
- sizeof(XcmsPerScrnInfo));
- pNewScrnInfo->screenData = pIMap->screenData;
- newccc->pPerScrnInfo = pNewScrnInfo;
- }
-
- /*
- * Set visual component
- */
- newccc->visual = visual;
-
- return(newccc);
-}
-
-
-/*
- * NAME
- * XcmsDefaultCCC
- *
- * SYNOPSIS
- */
-XcmsCCC
-XcmsDefaultCCC(
- Display *dpy,
- int screenNumber)
-/*
- * DESCRIPTION
- * Given a Display and Screen, this routine creates
- * returns the Screen's default Color Conversion Context.
- * Note that a Screen's default CCC is built with the
- * screen default visual.
- *
- * RETURNS
- * Returns NULL if failed; otherwise address of the
- * XcmsCCC for the Screen's default CCC.
- *
- */
-{
- XcmsCCC ccc;
-
-
- if ((screenNumber < 0) || (screenNumber >= ScreenCount(dpy))) {
- return((XcmsCCC)NULL);
- }
-
- /*
- * Check if the XcmsCCC's for each screen has been created
- */
- if ((XcmsCCC)dpy->cms.defaultCCCs == NULL) {
- if (!_XcmsInitDefaultCCCs(dpy)) {
- return((XcmsCCC)NULL);
- }
- }
-
- ccc = (XcmsCCC)dpy->cms.defaultCCCs + screenNumber;
-
- if (!ccc->pPerScrnInfo) {
- /*
- * Need to create the XcmsPerScrnInfo structure. The
- * _XcmsInitScrnInfo routine will create the XcmsPerScrnInfo
- * structure as well as initialize its functionSet and pScreenData
- * components.
- */
- if (!_XcmsInitScrnInfo(dpy, screenNumber)) {
- return((XcmsCCC)NULL);
- }
- return(ccc);
- } else {
- /*
- * If ccc->pPerScrnInfo->state == XcmsInitSuccess,
- * then the pPerScrnInfo component has already been initialized
- * therefore, just return ccc.
- * If ccc->pPerScrnInfo->state == XcmsInitFailure,
- * then this means that we already attempted to initialize
- * the pPerScrnInfo component but failed therefore stuffing
- * the pPerScrnInfo component with defaults. Just return ccc.
- * If ccc->pPerScrnInfo->state == XcmsInitNone,
- * then attempt to initialize the pPerScrnInfo component.
- */
- switch (ccc->pPerScrnInfo->state) {
- case XcmsInitFailure :
- /* fall through */
- case XcmsInitSuccess :
- return(ccc);
- case XcmsInitNone :
- /* XcmsPerScreenInfo has not been initialized */
- if (!_XcmsInitScrnInfo(dpy, screenNumber)) {
- return((XcmsCCC)NULL);
- }
- return(ccc);
- default :
- return((XcmsCCC)NULL);
- }
- }
-}
-
-
-/*
- * NAME
- * XcmsFreeCCC
- *
- * SYNOPSIS
- */
-void
-XcmsFreeCCC(XcmsCCC ccc)
-/*
- * DESCRIPTION
- * Frees memory associated with a Color Conversion Context
- * that was created with XcmsCreateCCC().
- *
- * RETURNS
- * void
- *
- */
-{
- if (ccc->dpy->cms.defaultCCCs &&
- ccc == ((XcmsCCC)ccc->dpy->cms.defaultCCCs) + ccc->screenNumber) {
- /* do not allow clients to free DefaultCCC's */
- return;
- }
-
- /*
- * Note that XcmsPerScrnInfo sub-structures are freed here only if
- * they are for visuals that have per-Visual intensity tables.
- * Otherwise the XcmsPerScrnInfo structure is being shared!
- * For the latter, there is only one allocated per Screen and it just
- * so happens * that we place its initial reference is placed in the
- * default CCC. The routine _XcmsFreeDefaultCCCs frees them.
- */
- if (_XcmsGetIntensityMap(ccc->dpy, ccc->visual) != NULL) {
- Xfree(ccc->pPerScrnInfo);
- }
-
- Xfree(ccc);
-}
+ +/* + * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc. + * All Rights Reserved + * + * This file is a component of an X Window System-specific implementation + * of Xcms based on the TekColor Color Management System. Permission is + * hereby granted to use, copy, modify, sell, and otherwise distribute this + * software and its documentation for any purpose and without fee, provided + * that this copyright, permission, and disclaimer notice is reproduced in + * all copies of this software and in supporting documentation. TekColor + * is a trademark of Tektronix, Inc. + * + * Tektronix makes no representation about the suitability of this software + * for any purpose. It is provided "as is" and with all faults. + * + * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE, + * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE. IN NO EVENT SHALL TEKTRONIX 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 THE PERFORMANCE OF THIS SOFTWARE. + * + * + * NAME + * XcmsCCC.c - Color Conversion Context Routines + * + * DESCRIPTION + * Routines to create, access, and free Color Conversion + * Context structures. + * + * + */ + +/* + +Copyright 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 <stdio.h> +#include "Xlibint.h" +#include "Xcmsint.h" +#include "Cv.h" + + + +/************************************************************************ + * * + * PUBLIC INTERFACES * + * * + ************************************************************************/ + +/* + * NAME + * XcmsCreateCCC + * + * SYNOPSIS + */ + +XcmsCCC +XcmsCreateCCC( + Display *dpy, + int screenNumber, + Visual *visual, + XcmsColor *clientWhitePt, + XcmsCompressionProc gamutCompProc, + XPointer gamutCompClientData, + XcmsWhiteAdjustProc whitePtAdjProc, + XPointer whitePtAdjClientData) +/* + * DESCRIPTION + * Given a Display, Screen, Visual, etc., this routine creates + * an appropriate Color Conversion Context. + * + * RETURNS + * Returns NULL if failed; otherwise address of the newly + * created XcmsCCC. + * + */ +{ + XcmsCCC pDefaultCCC = XcmsDefaultCCC(dpy, screenNumber); + XcmsCCC newccc; + XcmsIntensityMap *pIMap; + XcmsPerScrnInfo *pNewScrnInfo; + + if (pDefaultCCC == NULL || + !(newccc = (XcmsCCC) Xcalloc(1, (unsigned) sizeof(XcmsCCCRec)))) { + return(NULL); + } + + /* + * Should inherit the following as result of a memmove(): + * dpy + * screenNumber + * pPerScrnInfo + */ + memcpy((char *)newccc, (char *)pDefaultCCC, sizeof(XcmsCCCRec)); + if (clientWhitePt) { + memcpy((char *)&newccc->clientWhitePt, (char *)clientWhitePt, + sizeof(XcmsColor)); + } + if (gamutCompProc) { + newccc->gamutCompProc = gamutCompProc; + } + if (gamutCompClientData) { + newccc->gamutCompClientData = gamutCompClientData; + } + if (whitePtAdjProc) { + newccc->whitePtAdjProc = whitePtAdjProc; + } + if (whitePtAdjClientData) { + newccc->whitePtAdjClientData = whitePtAdjClientData; + } + + /* + * Now check our list of per-Visual Intensity tables. + * If one exists replace the pPerScrnInfo. + */ + if ((pIMap = _XcmsGetIntensityMap(dpy, visual)) != NULL) { + if (!(pNewScrnInfo = (XcmsPerScrnInfo *) + Xcalloc(1, (unsigned) sizeof(XcmsPerScrnInfo)))) { + Xfree(newccc); + return(NULL); + } + memcpy((char *)pNewScrnInfo, (char *)newccc->pPerScrnInfo, + sizeof(XcmsPerScrnInfo)); + pNewScrnInfo->screenData = pIMap->screenData; + newccc->pPerScrnInfo = pNewScrnInfo; + } + + /* + * Set visual component + */ + newccc->visual = visual; + + return(newccc); +} + + +/* + * NAME + * XcmsDefaultCCC + * + * SYNOPSIS + */ +XcmsCCC +XcmsDefaultCCC( + Display *dpy, + int screenNumber) +/* + * DESCRIPTION + * Given a Display and Screen, this routine creates + * returns the Screen's default Color Conversion Context. + * Note that a Screen's default CCC is built with the + * screen default visual. + * + * RETURNS + * Returns NULL if failed; otherwise address of the + * XcmsCCC for the Screen's default CCC. + * + */ +{ + XcmsCCC ccc; + + + if ((screenNumber < 0) || (screenNumber >= ScreenCount(dpy))) { + return((XcmsCCC)NULL); + } + + /* + * Check if the XcmsCCC's for each screen has been created + */ + if ((XcmsCCC)dpy->cms.defaultCCCs == NULL) { + if (!_XcmsInitDefaultCCCs(dpy)) { + return((XcmsCCC)NULL); + } + } + + ccc = (XcmsCCC)dpy->cms.defaultCCCs + screenNumber; + + if (!ccc->pPerScrnInfo) { + /* + * Need to create the XcmsPerScrnInfo structure. The + * _XcmsInitScrnInfo routine will create the XcmsPerScrnInfo + * structure as well as initialize its functionSet and pScreenData + * components. + */ + if (!_XcmsInitScrnInfo(dpy, screenNumber)) { + return((XcmsCCC)NULL); + } + return(ccc); + } else { + /* + * If ccc->pPerScrnInfo->state == XcmsInitSuccess, + * then the pPerScrnInfo component has already been initialized + * therefore, just return ccc. + * If ccc->pPerScrnInfo->state == XcmsInitFailure, + * then this means that we already attempted to initialize + * the pPerScrnInfo component but failed therefore stuffing + * the pPerScrnInfo component with defaults. Just return ccc. + * If ccc->pPerScrnInfo->state == XcmsInitNone, + * then attempt to initialize the pPerScrnInfo component. + */ + switch (ccc->pPerScrnInfo->state) { + case XcmsInitFailure : + /* fall through */ + case XcmsInitSuccess : + return(ccc); + case XcmsInitNone : + /* XcmsPerScreenInfo has not been initialized */ + if (!_XcmsInitScrnInfo(dpy, screenNumber)) { + return((XcmsCCC)NULL); + } + return(ccc); + default : + return((XcmsCCC)NULL); + } + } +} + + +/* + * NAME + * XcmsFreeCCC + * + * SYNOPSIS + */ +void +XcmsFreeCCC(XcmsCCC ccc) +/* + * DESCRIPTION + * Frees memory associated with a Color Conversion Context + * that was created with XcmsCreateCCC(). + * + * RETURNS + * void + * + */ +{ + if (ccc->dpy->cms.defaultCCCs && + ccc == ((XcmsCCC)ccc->dpy->cms.defaultCCCs) + ccc->screenNumber) { + /* do not allow clients to free DefaultCCC's */ + return; + } + + /* + * Note that XcmsPerScrnInfo sub-structures are freed here only if + * they are for visuals that have per-Visual intensity tables. + * Otherwise the XcmsPerScrnInfo structure is being shared! + * For the latter, there is only one allocated per Screen and it just + * so happens * that we place its initial reference is placed in the + * default CCC. The routine _XcmsFreeDefaultCCCs frees them. + */ + if (_XcmsGetIntensityMap(ccc->dpy, ccc->visual) != NULL) { + Xfree(ccc->pPerScrnInfo); + } + + Xfree(ccc); +} |