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| | /*
* Copyright (C) 1989-95 GROUPE BULL
*
* 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
* GROUPE BULL 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 GROUPE BULL shall not be
* used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from GROUPE BULL.
*/
/*****************************************************************************\
* Info.c: *
* *
* XPM library *
* Functions related to the XpmInfo structure. *
* *
* Developed by Arnaud Le Hors *
\*****************************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "XpmI.h"
/*
* Init returned data to free safely later on
*/
void
xpmInitXpmInfo(XpmInfo *info)
{
if (info) {
info->hints_cmt = NULL;
info->colors_cmt = NULL;
info->pixels_cmt = NULL;
info->extensions = NULL;
info->nextensions = 0;
}
}
/*
* Free the XpmInfo data which have been allocated
*/
void
XpmFreeXpmInfo(XpmInfo *info)
{
if (info) {
if (info->valuemask & XpmComments) {
if (info->hints_cmt) {
XpmFree(info->hints_cmt);
info->hints_cmt = NULL;
}
if (info->colors_cmt) {
XpmFree(info->colors_cmt);
info->colors_cmt = NULL;
}
if (info->pixels_cmt) {
XpmFree(info->pixels_cmt);
info->pixels_cmt = NULL;
}
}
if (info->valuemask & XpmReturnExtensions && info->nextensions) {
XpmFreeExtensions(info->extensions, info->nextensions);
info->extensions = NULL;
info->nextensions = 0;
}
info->valuemask = 0;
}
}
/*
* Set the XpmInfo valuemask to retrieve required info
*/
void
xpmSetInfoMask(
XpmInfo *info,
XpmAttributes *attributes)
{
info->valuemask = 0;
if (attributes->valuemask & XpmReturnInfos)
info->valuemask |= XpmReturnComments;
if (attributes->valuemask & XpmReturnExtensions)
info->valuemask |= XpmReturnExtensions;
}
/*
* Fill in the XpmInfo with the XpmAttributes
*/
void
xpmSetInfo(
XpmInfo *info,
XpmAttributes *attributes)
{
info->valuemask = 0;
if (attributes->valuemask & XpmInfos) {
info->valuemask |= XpmComments | XpmColorTable;
info->hints_cmt = attributes->hints_cmt;
info->colors_cmt = attributes->colors_cmt;
info->pixels_cmt = attributes->pixels_cmt;
}
if (attributes->valuemask & XpmExtensions) {
info->valuemask |= XpmExtensions;
info->extensions = attributes->extensions;
info->nextensions = attributes->nextensions;
}
if (attributes->valuemask & XpmHotspot) {
info->valuemask |= XpmHotspot;
info->x_hotspot = attributes->x_hotspot;
info->y_hotspot = attributes->y_hotspot;
}
}
|