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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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22
thirdparty/msdfgen/core/Shape.cpp vendored
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@@ -3,6 +3,7 @@
#include <cstdlib>
#include "arithmetics.hpp"
#include "convergent-curve-ordering.h"
#define DECONVERGE_OVERSHOOT 1.11111111111111111 // moves control points slightly more than necessary to account for floating-point errors
@@ -70,7 +71,7 @@ void Shape::normalize() {
contour->edges.push_back(EdgeHolder(parts[0]));
contour->edges.push_back(EdgeHolder(parts[1]));
contour->edges.push_back(EdgeHolder(parts[2]));
} else {
} else if (!contour->edges.empty()) {
// Push apart convergent edge segments
EdgeHolder *prevEdge = &contour->edges.back();
for (std::vector<EdgeHolder>::iterator edge = contour->edges.begin(); edge != contour->edges.end(); ++edge) {
@@ -79,8 +80,7 @@ void Shape::normalize() {
if (dotProduct(prevDir, curDir) < MSDFGEN_CORNER_DOT_EPSILON-1) {
double factor = DECONVERGE_OVERSHOOT*sqrt(1-(MSDFGEN_CORNER_DOT_EPSILON-1)*(MSDFGEN_CORNER_DOT_EPSILON-1))/(MSDFGEN_CORNER_DOT_EPSILON-1);
Vector2 axis = factor*(curDir-prevDir).normalize();
// Determine curve ordering using third-order derivative (t = 0) of crossProduct((*prevEdge)->point(1-t)-p0, (*edge)->point(t)-p0) where p0 is the corner (*edge)->point(0)
if (crossProduct((*prevEdge)->directionChange(1), (*edge)->direction(0))+crossProduct((*edge)->directionChange(0), (*prevEdge)->direction(1)) < 0)
if (convergentCurveOrdering(*prevEdge, *edge) < 0)
axis = -axis;
deconvergeEdge(*prevEdge, 1, axis.getOrthogonal(true));
deconvergeEdge(*edge, 0, axis.getOrthogonal(false));
@@ -91,14 +91,14 @@ void Shape::normalize() {
}
}
void Shape::bound(double &l, double &b, double &r, double &t) const {
void Shape::bound(double &xMin, double &yMin, double &xMax, double &yMax) const {
for (std::vector<Contour>::const_iterator contour = contours.begin(); contour != contours.end(); ++contour)
contour->bound(l, b, r, t);
contour->bound(xMin, yMin, xMax, yMax);
}
void Shape::boundMiters(double &l, double &b, double &r, double &t, double border, double miterLimit, int polarity) const {
void Shape::boundMiters(double &xMin, double &yMin, double &xMax, double &yMax, double border, double miterLimit, int polarity) const {
for (std::vector<Contour>::const_iterator contour = contours.begin(); contour != contours.end(); ++contour)
contour->boundMiters(l, b, r, t, border, miterLimit, polarity);
contour->boundMiters(xMin, yMin, xMax, yMax, border, miterLimit, polarity);
}
Shape::Bounds Shape::getBounds(double border, double miterLimit, int polarity) const {
@@ -197,4 +197,12 @@ void Shape::orientContours() {
contours[i].reverse();
}
YAxisOrientation Shape::getYAxisOrientation() const {
return inverseYAxis ? MSDFGEN_Y_AXIS_NONDEFAULT_ORIENTATION : MSDFGEN_Y_AXIS_DEFAULT_ORIENTATION;
}
void Shape::setYAxisOrientation(YAxisOrientation yAxisOrientation) {
inverseYAxis = yAxisOrientation != MSDFGEN_Y_AXIS_DEFAULT_ORIENTATION;
}
}