47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#ifndef CANVAS_H
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#define CANVAS_H
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#include "software_global.h"
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namespace paysages {
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namespace software {
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/**
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* @brief Graphics area to draw and do compositing.
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*
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* Software rendering is done in portions of Canvas (in CanvasPortion class).
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* This splitting in portions allows to keep memory consumption low.
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*/
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class SOFTWARESHARED_EXPORT Canvas
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{
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public:
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Canvas();
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~Canvas();
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void setSize(int width, int height);
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inline int getHorizontalPortionCount() const {return horizontal_portion_count;}
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inline int getVerticalPortionCount() const {return vertical_portion_count;}
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CanvasPortion *at(int x, int y) const;
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inline int getWidth() const {return width;}
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inline int getHeight() const {return height;}
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inline int getPreviewWidth() const {return preview_width;}
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inline int getPreviewHeight() const {return preview_height;}
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private:
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std::vector<CanvasPortion*> portions;
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int horizontal_portion_count;
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int vertical_portion_count;
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int width;
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int height;
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int preview_width;
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int preview_height;
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};
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}
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}
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#endif // CANVAS_H
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