/src/Info.c
C | 125 lines | 75 code | 6 blank | 44 comment | 13 complexity | 5ebdcfe04894430bdea0b08521ea6db7 MD5 | raw file
1/* 2 * Copyright (C) 1989-95 GROUPE BULL 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to 6 * deal in the Software without restriction, including without limitation the 7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 8 * sell copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Except as contained in this notice, the name of GROUPE BULL shall not be 22 * used in advertising or otherwise to promote the sale, use or other dealings 23 * in this Software without prior written authorization from GROUPE BULL. 24 */ 25 26/*****************************************************************************\ 27* Info.c: * 28* * 29* XPM library * 30* Functions related to the XpmInfo structure. * 31* * 32* Developed by Arnaud Le Hors * 33\*****************************************************************************/ 34 35#ifdef HAVE_CONFIG_H 36#include <config.h> 37#endif 38#include "XpmI.h" 39 40/* 41 * Init returned data to free safely later on 42 */ 43void 44xpmInitXpmInfo(XpmInfo *info) 45{ 46 if (info) { 47 info->hints_cmt = NULL; 48 info->colors_cmt = NULL; 49 info->pixels_cmt = NULL; 50 info->extensions = NULL; 51 info->nextensions = 0; 52 } 53} 54 55/* 56 * Free the XpmInfo data which have been allocated 57 */ 58void 59XpmFreeXpmInfo(XpmInfo *info) 60{ 61 if (info) { 62 if (info->valuemask & XpmComments) { 63 if (info->hints_cmt) { 64 XpmFree(info->hints_cmt); 65 info->hints_cmt = NULL; 66 } 67 if (info->colors_cmt) { 68 XpmFree(info->colors_cmt); 69 info->colors_cmt = NULL; 70 } 71 if (info->pixels_cmt) { 72 XpmFree(info->pixels_cmt); 73 info->pixels_cmt = NULL; 74 } 75 } 76 if (info->valuemask & XpmReturnExtensions && info->nextensions) { 77 XpmFreeExtensions(info->extensions, info->nextensions); 78 info->extensions = NULL; 79 info->nextensions = 0; 80 } 81 info->valuemask = 0; 82 } 83} 84 85/* 86 * Set the XpmInfo valuemask to retrieve required info 87 */ 88void 89xpmSetInfoMask( 90 XpmInfo *info, 91 XpmAttributes *attributes) 92{ 93 info->valuemask = 0; 94 if (attributes->valuemask & XpmReturnInfos) 95 info->valuemask |= XpmReturnComments; 96 if (attributes->valuemask & XpmReturnExtensions) 97 info->valuemask |= XpmReturnExtensions; 98} 99 100/* 101 * Fill in the XpmInfo with the XpmAttributes 102 */ 103void 104xpmSetInfo( 105 XpmInfo *info, 106 XpmAttributes *attributes) 107{ 108 info->valuemask = 0; 109 if (attributes->valuemask & XpmInfos) { 110 info->valuemask |= XpmComments | XpmColorTable; 111 info->hints_cmt = attributes->hints_cmt; 112 info->colors_cmt = attributes->colors_cmt; 113 info->pixels_cmt = attributes->pixels_cmt; 114 } 115 if (attributes->valuemask & XpmExtensions) { 116 info->valuemask |= XpmExtensions; 117 info->extensions = attributes->extensions; 118 info->nextensions = attributes->nextensions; 119 } 120 if (attributes->valuemask & XpmHotspot) { 121 info->valuemask |= XpmHotspot; 122 info->x_hotspot = attributes->x_hotspot; 123 info->y_hotspot = attributes->y_hotspot; 124 } 125}