projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 0240e8b1 SC |
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 | * CrIFrBuf.c: * | |
| 28 | * * | |
| 29 | * XPM library * | |
| 30 | * Parse an Xpm buffer (file in memory) and create the image and possibly its * | |
| 31 | * mask * | |
| 32 | * Developed by Arnaud Le Hors * | |
| 33 | \*****************************************************************************/ | |
| 34 | ||
| 35 | #include "xpmi.h" | |
| 36 | ||
| 37 | LFUNC(OpenBuffer, void, (char *buffer, xpmData *mdata)); | |
| 38 | ||
| 39 | int | |
| 40 | XpmCreateImageFromBuffer(display, buffer, image_return, | |
| 41 | shapeimage_return, attributes) | |
| 42 | Display *display; | |
| 43 | char *buffer; | |
| 44 | XImage **image_return; | |
| 45 | XImage **shapeimage_return; | |
| 46 | XpmAttributes *attributes; | |
| 47 | { | |
| 48 | XpmImage image; | |
| 49 | XpmInfo info; | |
| 50 | int ErrorStatus; | |
| 51 | xpmData mdata; | |
| 52 | ||
| 53 | xpmInitXpmImage(&image); | |
| 54 | xpmInitXpmInfo(&info); | |
| 55 | ||
| 56 | /* open buffer to read */ | |
| 57 | OpenBuffer(buffer, &mdata); | |
| 58 | ||
| 59 | /* create the XImage from the XpmData */ | |
| 60 | if (attributes) { | |
| 61 | xpmInitAttributes(attributes); | |
| 62 | xpmSetInfoMask(&info, attributes); | |
| 63 | ErrorStatus = xpmParseDataAndCreate(display, &mdata, | |
| 64 | image_return, shapeimage_return, | |
| 65 | &image, &info, attributes); | |
| 66 | } else | |
| 67 | ErrorStatus = xpmParseDataAndCreate(display, &mdata, | |
| 68 | image_return, shapeimage_return, | |
| 69 | &image, NULL, attributes); | |
| 70 | if (attributes) { | |
| 71 | if (ErrorStatus >= 0) /* no fatal error */ | |
| 72 | xpmSetAttributes(attributes, &image, &info); | |
| 73 | XpmFreeXpmInfo(&info); | |
| 74 | } | |
| 75 | ||
| 76 | /* free the XpmImage */ | |
| 77 | XpmFreeXpmImage(&image); | |
| 78 | ||
| 79 | return (ErrorStatus); | |
| 80 | } | |
| 81 | ||
| 82 | int | |
| 83 | XpmCreateXpmImageFromBuffer(buffer, image, info) | |
| 84 | char *buffer; | |
| 85 | XpmImage *image; | |
| 86 | XpmInfo *info; | |
| 87 | { | |
| 88 | xpmData mdata; | |
| 89 | int ErrorStatus; | |
| 90 | ||
| 91 | /* init returned values */ | |
| 92 | xpmInitXpmImage(image); | |
| 93 | xpmInitXpmInfo(info); | |
| 94 | ||
| 95 | /* open buffer to read */ | |
| 96 | OpenBuffer(buffer, &mdata); | |
| 97 | ||
| 98 | /* create the XpmImage from the XpmData */ | |
| 99 | ErrorStatus = xpmParseData(&mdata, image, info); | |
| 100 | ||
| 101 | return (ErrorStatus); | |
| 102 | } | |
| 103 | ||
| 104 | /* | |
| 105 | * open the given buffer to be read or written as an xpmData which is returned | |
| 106 | */ | |
| 107 | static void | |
| 108 | OpenBuffer(buffer, mdata) | |
| 109 | char *buffer; | |
| 110 | xpmData *mdata; | |
| 111 | { | |
| 112 | mdata->type = XPMBUFFER; | |
| 113 | mdata->cptr = buffer; | |
| 114 | mdata->CommentLength = 0; | |
| 115 | } |