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/*
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* Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#ifndef MLIB_IMAGECHECK_H
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#define MLIB_IMAGECHECK_H
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#include <stdlib.h>
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#include <mlib_image.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************************************************/
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#define MLIB_IMAGE_CHECK(image) \
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if (image == NULL) return MLIB_NULLPOINTER
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#define MLIB_IMAGE_SIZE_EQUAL(image1,image2) \
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if (mlib_ImageGetWidth(image1) != mlib_ImageGetWidth(image2) || \
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mlib_ImageGetHeight(image1) != mlib_ImageGetHeight(image2)) \
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return MLIB_FAILURE
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#define MLIB_IMAGE_TYPE_EQUAL(image1,image2) \
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if (mlib_ImageGetType(image1) != mlib_ImageGetType(image2)) \
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return MLIB_FAILURE
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#define MLIB_IMAGE_CHAN_EQUAL(image1,image2) \
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if (mlib_ImageGetChannels(image1) != mlib_ImageGetChannels(image2)) \
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return MLIB_FAILURE
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#define MLIB_IMAGE_FULL_EQUAL(image1,image2) \
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MLIB_IMAGE_SIZE_EQUAL(image1,image2); \
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MLIB_IMAGE_TYPE_EQUAL(image1,image2); \
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MLIB_IMAGE_CHAN_EQUAL(image1,image2)
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#define MLIB_IMAGE_HAVE_TYPE(image, type) \
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if (mlib_ImageGetType(image) != type) \
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return MLIB_FAILURE
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#define MLIB_IMAGE_HAVE_CHAN(image, channels) \
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if (mlib_ImageGetChannels(image) != channels) \
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return MLIB_FAILURE
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#define MLIB_IMAGE_HAVE_3_OR_4_CHAN(image) \
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if (mlib_ImageGetChannels(image) != 3 && \
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mlib_ImageGetChannels(image) != 4) \
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return MLIB_FAILURE
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#define MLIB_IMAGE_CHAN_SRC1_OR_EQ(src, dst) \
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if (mlib_ImageGetChannels(src) != 1) { \
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if (mlib_ImageGetChannels(src) != mlib_ImageGetChannels(dst)) \
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return MLIB_FAILURE; \
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}
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#define MLIB_IMAGE_TYPE_DSTBIT_OR_EQ(src, dst) \
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if ((mlib_ImageGetType(src) != mlib_ImageGetType(dst)) && \
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(mlib_ImageGetType(dst) != MLIB_BIT)) { \
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return MLIB_FAILURE; \
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}
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#define MLIB_IMAGE_AND_COLORMAP_ARE_COMPAT(image,colormap) \
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if ((mlib_ImageGetChannels(image) != mlib_ImageGetLutChannels(colormap)) \
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|| (mlib_ImageGetLutType(colormap) != mlib_ImageGetType(image))) { \
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return MLIB_FAILURE; \
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}
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#define MLIB_IMAGE_GET_ALL_PARAMS(image, type, nchan, width, height, stride, pdata) \
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type = mlib_ImageGetType(image); \
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nchan = mlib_ImageGetChannels(image); \
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width = mlib_ImageGetWidth(image); \
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height = mlib_ImageGetHeight(image); \
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stride = mlib_ImageGetStride(image); \
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pdata = (void*)mlib_ImageGetData(image)
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/***************************************************************/
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#ifdef __cplusplus
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}
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#endif
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#endif /* MLIB_IMAGECHECK_H */
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