| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999-2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | #ifndef MLIB_IMAGECHECK_H |
| 28 | #define MLIB_IMAGECHECK_H |
| 29 | |
| 30 | #include <stdlib.h> |
| 31 | #include <mlib_image.h> |
| 32 | |
| 33 | #ifdef __cplusplus |
| 34 | extern "C" { |
| 35 | #endif |
| 36 | |
| 37 | /***************************************************************/ |
| 38 | |
| 39 | #define MLIB_IMAGE_CHECK(image) \ |
| 40 | if (image == NULL) return MLIB_NULLPOINTER |
| 41 | |
| 42 | #define MLIB_IMAGE_SIZE_EQUAL(image1,image2) \ |
| 43 | if (mlib_ImageGetWidth(image1) != mlib_ImageGetWidth(image2) || \ |
| 44 | mlib_ImageGetHeight(image1) != mlib_ImageGetHeight(image2)) \ |
| 45 | return MLIB_FAILURE |
| 46 | |
| 47 | #define MLIB_IMAGE_TYPE_EQUAL(image1,image2) \ |
| 48 | if (mlib_ImageGetType(image1) != mlib_ImageGetType(image2)) \ |
| 49 | return MLIB_FAILURE |
| 50 | |
| 51 | #define MLIB_IMAGE_CHAN_EQUAL(image1,image2) \ |
| 52 | if (mlib_ImageGetChannels(image1) != mlib_ImageGetChannels(image2)) \ |
| 53 | return MLIB_FAILURE |
| 54 | |
| 55 | #define MLIB_IMAGE_FULL_EQUAL(image1,image2) \ |
| 56 | MLIB_IMAGE_SIZE_EQUAL(image1,image2); \ |
| 57 | MLIB_IMAGE_TYPE_EQUAL(image1,image2); \ |
| 58 | MLIB_IMAGE_CHAN_EQUAL(image1,image2) |
| 59 | |
| 60 | #define MLIB_IMAGE_HAVE_TYPE(image, type) \ |
| 61 | if (mlib_ImageGetType(image) != type) \ |
| 62 | return MLIB_FAILURE |
| 63 | |
| 64 | #define MLIB_IMAGE_HAVE_CHAN(image, channels) \ |
| 65 | if (mlib_ImageGetChannels(image) != channels) \ |
| 66 | return MLIB_FAILURE |
| 67 | |
| 68 | #define MLIB_IMAGE_HAVE_3_OR_4_CHAN(image) \ |
| 69 | if (mlib_ImageGetChannels(image) != 3 && \ |
| 70 | mlib_ImageGetChannels(image) != 4) \ |
| 71 | return MLIB_FAILURE |
| 72 | |
| 73 | #define MLIB_IMAGE_CHAN_SRC1_OR_EQ(src, dst) \ |
| 74 | if (mlib_ImageGetChannels(src) != 1) { \ |
| 75 | if (mlib_ImageGetChannels(src) != mlib_ImageGetChannels(dst)) \ |
| 76 | return MLIB_FAILURE; \ |
| 77 | } |
| 78 | |
| 79 | #define MLIB_IMAGE_TYPE_DSTBIT_OR_EQ(src, dst) \ |
| 80 | if ((mlib_ImageGetType(src) != mlib_ImageGetType(dst)) && \ |
| 81 | (mlib_ImageGetType(dst) != MLIB_BIT)) { \ |
| 82 | return MLIB_FAILURE; \ |
| 83 | } |
| 84 | |
| 85 | #define MLIB_IMAGE_AND_COLORMAP_ARE_COMPAT(image,colormap) \ |
| 86 | if ((mlib_ImageGetChannels(image) != mlib_ImageGetLutChannels(colormap)) \ |
| 87 | || (mlib_ImageGetLutType(colormap) != mlib_ImageGetType(image))) { \ |
| 88 | return MLIB_FAILURE; \ |
| 89 | } |
| 90 | |
| 91 | #define MLIB_IMAGE_GET_ALL_PARAMS(image, type, nchan, width, height, stride, pdata) \ |
| 92 | type = mlib_ImageGetType(image); \ |
| 93 | nchan = mlib_ImageGetChannels(image); \ |
| 94 | width = mlib_ImageGetWidth(image); \ |
| 95 | height = mlib_ImageGetHeight(image); \ |
| 96 | stride = mlib_ImageGetStride(image); \ |
| 97 | pdata = (void*)mlib_ImageGetData(image) |
| 98 | |
| 99 | /***************************************************************/ |
| 100 | |
| 101 | #ifdef __cplusplus |
| 102 | } |
| 103 | #endif |
| 104 | #endif /* MLIB_IMAGECHECK_H */ |