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msdfgen: Update to 1.13

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Remove unused `export-svg` and `save-*` files.
This commit is contained in:
Rémi Verschelde
2025-12-12 22:39:53 +01:00
parent 08e6cd181f
commit 76dda1f2c8
43 changed files with 807 additions and 1041 deletions
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50
thirdparty/msdfgen/core/sdf-error-estimation.cpp vendored
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@@ -6,11 +6,11 @@
namespace msdfgen {
void scanlineSDF(Scanline &line, const BitmapConstRef<float, 1> &sdf, const Projection &projection, double y, bool inverseYAxis) {
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 1> &sdf, const Projection &projection, double y, YAxisOrientation yAxisOrientation) {
if (!(sdf.width > 0 && sdf.height > 0))
return line.setIntersections(std::vector<Scanline::Intersection>());
double pixelY = clamp(projection.projectY(y)-.5, double(sdf.height-1));
if (inverseYAxis)
if (yAxisOrientation == Y_DOWNWARD)
pixelY = sdf.height-1-pixelY;
int b = (int) floor(pixelY);
int t = b+1;
@@ -46,11 +46,11 @@ void scanlineSDF(Scanline &line, const BitmapConstRef<float, 1> &sdf, const Proj
}
template <int N>
void scanlineMSDF(Scanline &line, const BitmapConstRef<float, N> &sdf, const Projection &projection, double y, bool inverseYAxis) {
void scanlineMSDF(Scanline &line, const BitmapConstSection<float, N> &sdf, const Projection &projection, double y, YAxisOrientation yAxisOrientation) {
if (!(sdf.width > 0 && sdf.height > 0))
return line.setIntersections(std::vector<Scanline::Intersection>());
double pixelY = clamp(projection.projectY(y)-.5, double(sdf.height-1));
if (inverseYAxis)
if (yAxisOrientation == Y_DOWNWARD)
pixelY = sdf.height-1-pixelY;
int b = (int) floor(pixelY);
int t = b+1;
@@ -124,15 +124,15 @@ void scanlineMSDF(Scanline &line, const BitmapConstRef<float, N> &sdf, const Pro
#endif
}
void scanlineSDF(Scanline &line, const BitmapConstRef<float, 3> &sdf, const Projection &projection, double y, bool inverseYAxis) {
scanlineMSDF(line, sdf, projection, y, inverseYAxis);
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 3> &sdf, const Projection &projection, double y, YAxisOrientation yAxisOrientation) {
scanlineMSDF(line, sdf, projection, y, yAxisOrientation);
}
void scanlineSDF(Scanline &line, const BitmapConstRef<float, 4> &sdf, const Projection &projection, double y, bool inverseYAxis) {
scanlineMSDF(line, sdf, projection, y, inverseYAxis);
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 4> &sdf, const Projection &projection, double y, YAxisOrientation yAxisOrientation) {
scanlineMSDF(line, sdf, projection, y, yAxisOrientation);
}
template <int N>
double estimateSDFErrorInner(const BitmapConstRef<float, N> &sdf, const Shape &shape, const Projection &projection, int scanlinesPerRow, FillRule fillRule) {
double estimateSDFErrorInner(const BitmapConstSection<float, N> &sdf, const Shape &shape, const Projection &projection, int scanlinesPerRow, FillRule fillRule) {
if (sdf.width <= 1 || sdf.height <= 1 || scanlinesPerRow < 1)
return 0;
double subRowSize = 1./scanlinesPerRow;
@@ -146,46 +146,58 @@ double estimateSDFErrorInner(const BitmapConstRef<float, N> &sdf, const Shape &s
double bt = (subRow+.5)*subRowSize;
double y = projection.unprojectY(row+bt+.5);
shape.scanline(refScanline, y);
scanlineSDF(sdfScanline, sdf, projection, y, shape.inverseYAxis);
scanlineSDF(sdfScanline, sdf, projection, y, shape.getYAxisOrientation());
error += 1-overlapFactor*Scanline::overlap(refScanline, sdfScanline, xFrom, xTo, fillRule);
}
}
return error/((sdf.height-1)*scanlinesPerRow);
}
double estimateSDFError(const BitmapConstRef<float, 1> &sdf, const Shape &shape, const Projection &projection, int scanlinesPerRow, FillRule fillRule) {
double estimateSDFError(const BitmapConstSection<float, 1> &sdf, const Shape &shape, const Projection &projection, int scanlinesPerRow, FillRule fillRule) {
return estimateSDFErrorInner(sdf, shape, projection, scanlinesPerRow, fillRule);
}
double estimateSDFError(const BitmapConstRef<float, 3> &sdf, const Shape &shape, const Projection &projection, int scanlinesPerRow, FillRule fillRule) {
double estimateSDFError(const BitmapConstSection<float, 3> &sdf, const Shape &shape, const Projection &projection, int scanlinesPerRow, FillRule fillRule) {
return estimateSDFErrorInner(sdf, shape, projection, scanlinesPerRow, fillRule);
}
double estimateSDFError(const BitmapConstRef<float, 4> &sdf, const Shape &shape, const Projection &projection, int scanlinesPerRow, FillRule fillRule) {
double estimateSDFError(const BitmapConstSection<float, 4> &sdf, const Shape &shape, const Projection &projection, int scanlinesPerRow, FillRule fillRule) {
return estimateSDFErrorInner(sdf, shape, projection, scanlinesPerRow, fillRule);
}
// Legacy API
void scanlineSDF(Scanline &line, const BitmapConstRef<float, 1> &sdf, const Vector2 &scale, const Vector2 &translate, bool inverseYAxis, double y) {
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 1> &sdf, const Projection &projection, double y, bool inverseYAxis) {
scanlineSDF(line, sdf, projection, y, inverseYAxis ? MSDFGEN_Y_AXIS_NONDEFAULT_ORIENTATION : MSDFGEN_Y_AXIS_DEFAULT_ORIENTATION);
}
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 3> &sdf, const Projection &projection, double y, bool inverseYAxis) {
scanlineSDF(line, sdf, projection, y, inverseYAxis ? MSDFGEN_Y_AXIS_NONDEFAULT_ORIENTATION : MSDFGEN_Y_AXIS_DEFAULT_ORIENTATION);
}
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 4> &sdf, const Projection &projection, double y, bool inverseYAxis) {
scanlineSDF(line, sdf, projection, y, inverseYAxis ? MSDFGEN_Y_AXIS_NONDEFAULT_ORIENTATION : MSDFGEN_Y_AXIS_DEFAULT_ORIENTATION);
}
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 1> &sdf, const Vector2 &scale, const Vector2 &translate, bool inverseYAxis, double y) {
scanlineSDF(line, sdf, Projection(scale, translate), y, inverseYAxis);
}
void scanlineSDF(Scanline &line, const BitmapConstRef<float, 3> &sdf, const Vector2 &scale, const Vector2 &translate, bool inverseYAxis, double y) {
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 3> &sdf, const Vector2 &scale, const Vector2 &translate, bool inverseYAxis, double y) {
scanlineSDF(line, sdf, Projection(scale, translate), y, inverseYAxis);
}
void scanlineSDF(Scanline &line, const BitmapConstRef<float, 4> &sdf, const Vector2 &scale, const Vector2 &translate, bool inverseYAxis, double y) {
void scanlineSDF(Scanline &line, const BitmapConstSection<float, 4> &sdf, const Vector2 &scale, const Vector2 &translate, bool inverseYAxis, double y) {
scanlineSDF(line, sdf, Projection(scale, translate), y, inverseYAxis);
}
double estimateSDFError(const BitmapConstRef<float, 1> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, int scanlinesPerRow, FillRule fillRule) {
double estimateSDFError(const BitmapConstSection<float, 1> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, int scanlinesPerRow, FillRule fillRule) {
return estimateSDFError(sdf, shape, Projection(scale, translate), scanlinesPerRow, fillRule);
}
double estimateSDFError(const BitmapConstRef<float, 3> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, int scanlinesPerRow, FillRule fillRule) {
double estimateSDFError(const BitmapConstSection<float, 3> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, int scanlinesPerRow, FillRule fillRule) {
return estimateSDFError(sdf, shape, Projection(scale, translate), scanlinesPerRow, fillRule);
}
double estimateSDFError(const BitmapConstRef<float, 4> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, int scanlinesPerRow, FillRule fillRule) {
double estimateSDFError(const BitmapConstSection<float, 4> &sdf, const Shape &shape, const Vector2 &scale, const Vector2 &translate, int scanlinesPerRow, FillRule fillRule) {
return estimateSDFError(sdf, shape, Projection(scale, translate), scanlinesPerRow, fillRule);
}