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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/msdfgen/core/rasterization.h
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#pragma once

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#include "Vector2.hpp"

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#include "Shape.h"

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#include "Projection.h"

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#include "Scanline.h"

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#include "BitmapRef.hpp"

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namespace msdfgen {

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/// Rasterizes the shape into a monochrome bitmap.

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void rasterize(BitmapSection<float, 1> output, const Shape &shape, const Projection &projection, FillRule fillRule = FILL_NONZERO);

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/// Fixes the sign of the input signed distance field, so that it matches the shape's rasterized fill.

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void distanceSignCorrection(BitmapSection<float, 1> sdf, const Shape &shape, const Projection &projection, float sdfZeroValue = .5f, FillRule fillRule = FILL_NONZERO);

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void distanceSignCorrection(BitmapSection<float, 3> sdf, const Shape &shape, const Projection &projection, float sdfZeroValue = .5f, FillRule fillRule = FILL_NONZERO);

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void distanceSignCorrection(BitmapSection<float, 4> sdf, const Shape &shape, const Projection &projection, float sdfZeroValue = .5f, FillRule fillRule = FILL_NONZERO);

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// Old versions of the function API's kept for backwards compatibility

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void rasterize(const BitmapSection<float, 1> &output, const Shape &shape, const Vector2 &scale, const Vector2 &translate, FillRule fillRule = FILL_NONZERO);

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void distanceSignCorrection(BitmapSection<float, 1> sdf, const Shape &shape, const Projection &projection, FillRule fillRule);

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void distanceSignCorrection(BitmapSection<float, 3> sdf, const Shape &shape, const Projection &projection, FillRule fillRule);

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void distanceSignCorrection(BitmapSection<float, 4> sdf, const Shape &shape, const Projection &projection, FillRule fillRule);

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void distanceSignCorrection(const BitmapSection<float, 1> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, FillRule fillRule = FILL_NONZERO);

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void distanceSignCorrection(const BitmapSection<float, 3> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, FillRule fillRule = FILL_NONZERO);

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void distanceSignCorrection(const BitmapSection<float, 4> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, FillRule fillRule = FILL_NONZERO);

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}

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