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choice images work

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@63 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2006-10-31 15:15:26 +00:00
parent 1ffaa5bd58
commit e2220a5a97
7 changed files with 103 additions and 17 deletions
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src/gfx/combine_image.cpp
+16 -3
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@@ -108,7 +108,7 @@ void combine_image(Image& a, const Image& b, ImageCombine combine) {
// Combine image data, by dispatching to combineImageDo
switch(combine) {
#define DISPATCH(comb) case comb: combine_image_do<comb>(a,b); return
DISPATCH(COMBINE_NORMAL);
case COMBINE_NORMAL: a = b; return; // no need to do a per pixel operation
DISPATCH(COMBINE_ADD);
DISPATCH(COMBINE_SUBTRACT);
DISPATCH(COMBINE_STAMP);
@@ -135,5 +135,18 @@ void combine_image(Image& a, const Image& b, ImageCombine combine) {
}
void draw_combine_image(DC& dc, UInt x, UInt y, const Image& img, ImageCombine combine) {
// todo
}
if (combine == COMBINE_NORMAL) {
dc.DrawBitmap(img, x, y);
} else {
// Capture the current image in the target rectangle
Bitmap sourceB(img.GetWidth(), img.GetHeight());
wxMemoryDC sourceDC;
sourceDC.SelectObject(sourceB);
sourceDC.Blit(0, 0, img.GetWidth(), img.GetHeight(), &dc, x, y);
sourceDC.SelectObject(wxNullBitmap);
Image source = sourceB.ConvertToImage();
// Combine and draw
combine_image(source, img, combine);
dc.DrawBitmap(source, x, y);
}
}