125 lines
3.9 KiB
C
125 lines
3.9 KiB
C
/*
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* Copyright (C) 1989-95 GROUPE BULL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of GROUPE BULL shall not be
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* used in advertising or otherwise to promote the sale, use or other dealings
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* in this Software without prior written authorization from GROUPE BULL.
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*/
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/*****************************************************************************\
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* Info.c: *
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* *
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* XPM library *
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* Functions related to the XpmInfo structure. *
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* *
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* Developed by Arnaud Le Hors *
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\*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "XpmI.h"
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/*
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* Init returned data to free safely later on
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*/
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void
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xpmInitXpmInfo(XpmInfo *info)
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{
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if (info) {
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info->hints_cmt = NULL;
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info->colors_cmt = NULL;
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info->pixels_cmt = NULL;
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info->extensions = NULL;
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info->nextensions = 0;
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}
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}
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/*
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* Free the XpmInfo data which have been allocated
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*/
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void
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XpmFreeXpmInfo(XpmInfo *info)
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{
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if (info) {
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if (info->valuemask & XpmComments) {
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if (info->hints_cmt) {
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XpmFree(info->hints_cmt);
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info->hints_cmt = NULL;
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}
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if (info->colors_cmt) {
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XpmFree(info->colors_cmt);
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info->colors_cmt = NULL;
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}
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if (info->pixels_cmt) {
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XpmFree(info->pixels_cmt);
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info->pixels_cmt = NULL;
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}
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}
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if (info->valuemask & XpmReturnExtensions && info->nextensions) {
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XpmFreeExtensions(info->extensions, info->nextensions);
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info->extensions = NULL;
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info->nextensions = 0;
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}
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info->valuemask = 0;
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}
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}
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/*
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* Set the XpmInfo valuemask to retrieve required info
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*/
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void
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xpmSetInfoMask(
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XpmInfo *info,
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XpmAttributes *attributes)
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{
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info->valuemask = 0;
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if (attributes->valuemask & XpmReturnInfos)
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info->valuemask |= XpmReturnComments;
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if (attributes->valuemask & XpmReturnExtensions)
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info->valuemask |= XpmReturnExtensions;
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}
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/*
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* Fill in the XpmInfo with the XpmAttributes
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*/
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void
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xpmSetInfo(
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XpmInfo *info,
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XpmAttributes *attributes)
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{
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info->valuemask = 0;
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if (attributes->valuemask & XpmInfos) {
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info->valuemask |= XpmComments | XpmColorTable;
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info->hints_cmt = attributes->hints_cmt;
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info->colors_cmt = attributes->colors_cmt;
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info->pixels_cmt = attributes->pixels_cmt;
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}
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if (attributes->valuemask & XpmExtensions) {
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info->valuemask |= XpmExtensions;
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info->extensions = attributes->extensions;
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info->nextensions = attributes->nextensions;
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}
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if (attributes->valuemask & XpmHotspot) {
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info->valuemask |= XpmHotspot;
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info->x_hotspot = attributes->x_hotspot;
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info->y_hotspot = attributes->y_hotspot;
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}
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}
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