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Diffstat (limited to 'src/base/bitmap.hh')
| -rw-r--r-- | src/base/bitmap.hh | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/base/bitmap.hh b/src/base/bitmap.hh new file mode 100644 index 000000000..9dfaa87a1 --- /dev/null +++ b/src/base/bitmap.hh @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2010 ARM Limited + * All rights reserved + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: William Wang + * Ali Saidi + */ +#ifndef __BASE_BITMAP_HH__ +#define __BASE_BITMAP_HH__ + +#include <fstream> + +#include "base/vnc/convert.hh" + +/** + * @file Declaration of a class that writes a frame buffer to a bitmap + */ + + +// write frame buffer into a bitmap picture +class Bitmap +{ + public: + /** Create a Bitmap creator that takes data in the given mode & size + * and outputs to an fstream + * @param mode the type of data that is being provided + * @param h the hight of the image + * @param w the width of the image + * @param d the data for the image in mode + */ + Bitmap(VideoConvert::Mode mode, uint16_t w, uint16_t h, uint8_t *d); + + /** Provide the converter with the data that should be output. It will be + * converted into rgb8888 and write out when write() is called. + * @param d the data + */ + void rawData(uint8_t* d) { data = d; } + + /** Write the provided data into the fstream provided + * @param bmp stream to write to + */ + void write(std::ostream *bmp); + + private: + VideoConvert::Mode mode; + uint16_t height; + uint16_t width; + uint8_t *data; + + VideoConvert vc; + + struct Magic + { + unsigned char magic_number[2]; + }; + + struct Header + { + uint32_t size; + uint16_t reserved1; + uint16_t reserved2; + uint32_t offset; + }; + + struct Info + { + uint32_t Size; + uint32_t Width; + uint32_t Height; + uint16_t Planes; + uint16_t BitCount; + uint32_t Compression; + uint32_t SizeImage; + uint32_t XPelsPerMeter; + uint32_t YPelsPerMeter; + uint32_t ClrUsed; + uint32_t ClrImportant; + }; +}; + +#endif // __BASE_BITMAP_HH__ + |