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Switched from <fstream.h> to <fstream> as per the warning the compiler gave me, and the C++ standard.

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This commit is contained in:
Jean-Francois Doyon 2006-05-03 23:46:32 +00:00
parent 62019e0849
commit 5775a9be0e
1 changed files with 28 additions and 0 deletions
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28
src/image_util.cpp
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@ -25,6 +25,8 @@
#include <string>
#include <png.h>
#include <jpeglib.h>
#include <gif_lib.h>
#include <fstream>
#include "graphics.hpp"
#include "image_util.hpp"
#include "memory.hpp"
@ -54,6 +56,10 @@ namespace mapnik
{
save_as_jpeg(filename,85,image);
}
else if (type=="gif")
{
save_as_gif(filename,image);
}
}
void ImageUtils::save_as_png(const std::string& filename,const Image32& image)
@ -151,4 +157,26 @@ namespace mapnik
fclose(fp);
jpeg_destroy_compress(&cinfo);
}
void ImageUtils::save_as_gif(const std::string& filename,const Image32& image)
{
GifFileType *fp=EGifOpenFileName(filename.c_str(),0);
if (!fp) return;
int width=image.width();
int height=image.height();
ColorMapObject *OutputColorMap = MakeMapObject(256, NULL);
EGifPutScreenDesc(fp, width, height, 8, 0, OutputColorMap);
EGifPutImageDesc(fp, 0, 0, width, height, FALSE, NULL);
const ImageData32& imageData=image.data();
for (int i=0;i<height;i++)
{
EGifPutLine(fp, (GifPixelType*)imageData.getRow(i), width);
}
EGifCloseFile(fp);
FreeMapObject(OutputColorMap);
}
}