Thraix
4e466a1fce
- Add FreeType as dependency - Add MsdfGen as dependency - Add MsdfAtlasGen as dependency
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
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#pragma once
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#include <msdfgen.h>
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#include "Remap.h"
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namespace msdf_atlas {
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namespace {
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/** Prototype of an atlas storage class.
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* An atlas storage physically holds the pixels of the atlas
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* and allows to read and write subsections represented as bitmaps.
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* Can be implemented using a simple bitmap (BitmapAtlasStorage),
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* as texture memory, or any other way.
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*/
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class AtlasStorage {
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public:
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AtlasStorage();
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AtlasStorage(int width, int height);
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/// Creates a copy with different dimensions
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AtlasStorage(const AtlasStorage &orig, int width, int height);
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/// Creates a copy with different dimensions and rearranges the pixels according to the remapping array
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AtlasStorage(const AtlasStorage &orig, int width, int height, const Remap *remapping, int count);
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/// Stores a subsection at x, y into the atlas storage. May be implemented for only some T, N
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template <typename T, int N>
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void put(int x, int y, const msdfgen::BitmapConstRef<T, N> &subBitmap);
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/// Retrieves a subsection at x, y from the atlas storage. May be implemented for only some T, N
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template <typename T, int N>
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void get(int x, int y, const msdfgen::BitmapRef<T, N> &subBitmap) const;
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};
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}
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}
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