/src/Info.c
C | 125 lines | 75 code | 6 blank | 44 comment | 13 complexity | 5ebdcfe04894430bdea0b08521ea6db7 MD5 | raw file
- /*
- * 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;
- }
- }