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43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
#include "globals.h"
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#include "flags.h"
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#include "fmt/format.h"
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#include "dep/agg/include/agg2d.h"
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#include "dep/stb/stb_image_write.h"
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#include "utils.h"
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#include "bitmap.h"
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#include <regex>
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#include <sstream>
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Bitmap::Bitmap(const std::string filename, unsigned width, unsigned height):
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filename(filename),
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width(width),
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height(height),
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initialised(true)
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{}
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Agg2D& Bitmap::painter()
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{
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if (!_painter)
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{
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_bitmap.resize(width * height * 4, 255);
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_painter.reset(new Agg2D());
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_painter->attach(&_bitmap[0], width, height, width*4);
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}
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return *_painter;
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}
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void Bitmap::save()
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{
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if (endsWith(filename, ".png"))
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stbi_write_png(filename.c_str(), width, height, 4, &_bitmap[0], width*4);
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else if (endsWith(filename, ".bmp"))
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stbi_write_bmp(filename.c_str(), width, height, 4, &_bitmap[0]);
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else if (endsWith(filename, ".tga"))
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stbi_write_tga(filename.c_str(), width, height, 4, &_bitmap[0]);
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else if (endsWith(filename, ".jpg"))
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stbi_write_jpg(filename.c_str(), width, height, 4, &_bitmap[0], 80);
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else
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Error() << "don't know how to write that image format";
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}
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