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numeric statistics dimensions; minor tweaks of graph

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@150 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2006-12-22 22:47:48 +00:00
parent 69e4edff95
commit d5db3f46ff
12 changed files with 92 additions and 37 deletions
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src/gfx/gfx.hpp
+13 -5
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@@ -68,9 +68,6 @@ void linear_blend(Image& img1, const Image& img2, double x1,double y1, double x2
*/
void mask_blend(Image& img1, const Image& img2, const Image& mask);
/// Use the red channel of img_alpha as alpha channel for img
void set_alpha(Image& img, const Image& img_alpha);
// ----------------------------------------------------------------------------- : Effects
/// Saturate an image, amount should be in range [0...100]
@@ -116,16 +113,27 @@ void draw_combine_image(DC& dc, UInt x, UInt y, const Image& img, ImageCombine c
// ----------------------------------------------------------------------------- : Masks
/// Use the red channel of img_alpha as alpha channel for img
void set_alpha(Image& img, const Image& img_alpha);
/// An alpha mask is an alpha channel that can be copied to another image
/** It is created by treating black in the source image as transparent and white (red) as opaque
*/
class AlphaMask {
public:
AlphaMask();
AlphaMask(const Image& mask);
~AlphaMask();
// TODO
/// Apply the alpha mask to an image
void setAlpha(Image& i) const;
/// Apply the alpha mask to a bitmap
void setAlpha(Bitmap& b) const;
/// Is the given location fully transparent?
bool isTransparent(int x, int y) const;
/// Size of the mask
wxSize size;
private:
Byte* alpha;
};