94f011895c
Provide Image::copy, which handles copying rectangles from a source to a destination, with thorough bounds checking. Also fixes an indexing error in SpriteAtlas, where the top row of pixels in a wrapped image was copied from the wrong source row.
37 lines
698 B
C++
37 lines
698 B
C++
#pragma once
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#include <cstdint>
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#include <array>
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namespace mbgl {
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class Size {
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public:
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constexpr Size() : width(0), height(0) {
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}
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constexpr Size(const uint32_t width_, const uint32_t height_) : width(width_), height(height_) {
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}
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constexpr uint32_t area() const {
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return width * height;
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}
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constexpr explicit operator bool() const {
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return width > 0 && height > 0;
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}
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uint32_t width;
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uint32_t height;
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};
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constexpr inline bool operator==(const Size& a, const Size& b) {
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return a.width == b.width && a.height == b.height;
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}
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constexpr inline bool operator!=(const Size& a, const Size& b) {
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return !(a == b);
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}
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} // namespace mbgl
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