thirdparty/scummvm
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Beveled squares for Classic GUI imitation

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svn-id: r32506
This commit is contained in:
Vicent Marti 2008-06-02 21:38:28 +00:00
parent 5d2d184213
commit 934f4fd17f
2 changed files with 44 additions and 0 deletions
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38
graphics/VectorRenderer.cpp
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@ -431,6 +431,44 @@ drawSquareAlg(int x, int y, int w, int h, PixelType color, VectorRenderer::FillM
}
}
/** SQUARE ALGORITHM **/
template<typename PixelType, typename PixelFormat>
void VectorRendererSpec<PixelType, PixelFormat>::
drawBevelSquareAlg(int x, int y, int w, int h, int bevel, PixelType top_color, PixelType bottom_color) {
PixelType *ptr_left = (PixelType *)_activeSurface->getBasePtr(x, y);
int pitch = Base::surfacePitch();
int i, j;
i = bevel;
while (i--) {
colorFill(ptr_left, ptr_left + w, top_color);
ptr_left += pitch;
}
i = h - bevel;
ptr_left = (PixelType *)_activeSurface->getBasePtr(x, y + bevel);
while (i--) {
colorFill(ptr_left, ptr_left + bevel, top_color);
ptr_left += pitch;
}
i = bevel;
ptr_left = (PixelType *)_activeSurface->getBasePtr(x, y + h - bevel);
while (i--) {
colorFill(ptr_left + i, ptr_left + w, bottom_color);
ptr_left += pitch;
}
i = h - bevel;
j = bevel;
ptr_left = (PixelType *)_activeSurface->getBasePtr(x + w - bevel, y);
while (i--) {
colorFill(ptr_left + j, ptr_left + bevel, bottom_color);
if (j > 0) j--;
ptr_left += pitch;
}
}
/** GENERIC LINE ALGORITHM **/
template<typename PixelType, typename PixelFormat>
void VectorRendererSpec<PixelType,PixelFormat>::

6
graphics/VectorRenderer.h
View file

@ -146,6 +146,7 @@ public:
virtual void drawRoundedSquare(int x, int y, int r, int w, int h) = 0;
virtual void drawTriangle(int x, int y, int base, int height, TriangleOrientation orient) = 0;
virtual void drawBeveledSquare(int x, int y, int w, int h, int bevel) = 0;
/**
* Gets the pixel pitch for the current drawing surface.
@ -373,6 +374,10 @@ public:
*/
void drawTriangle(int x, int y, int base, int height, TriangleOrientation orient);
void drawBeveledSquare(int x, int y, int w, int h, int bevel) {
drawBevelSquareAlg(x, y, w, h, bevel, _fgColor, _bgColor);
}
/**
* @see VectorRenderer::setFgColor()
*/
@ -513,6 +518,7 @@ protected:
virtual void drawRoundedSquareAlg(int x1, int y1, int r, int w, int h, PixelType color, FillMode fill_m);
virtual void drawSquareAlg(int x, int y, int w, int h, PixelType color, FillMode fill_m);
virtual void drawTriangleVertAlg(int x, int y, int w, int h, bool inverted, PixelType color, FillMode fill_m);
virtual void drawBevelSquareAlg(int x, int y, int w, int h, int bevel, PixelType top_color, PixelType bottom_color);
/**
* SHADOW DRAWING ALGORITHMS