Update ICU and msdfgen.

modules/msdfgen/SCsub

@@ -20,8 +20,6 @@ if env["builtin_msdfgen"]:
         "core/Projection.cpp",
         "core/Scanline.cpp",
         "core/Shape.cpp",
-        "core/SignedDistance.cpp",
-        "core/Vector2.cpp",
         "core/contour-combiners.cpp",
         "core/edge-coloring.cpp",
         "core/edge-segments.cpp",
@@ -36,6 +34,7 @@ if env["builtin_msdfgen"]:
     ]
     thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
 
+    env_msdfgen.Append(CPPDEFINES=[("MSDFGEN_PUBLIC", "")])
     env_msdfgen.Prepend(CPPPATH=["#thirdparty/freetype/include", "#thirdparty/msdfgen", "#thirdparty/nanosvg"])
 
     lib = env_msdfgen.add_library("msdfgen_builtin", thirdparty_sources)

modules/text_server_adv/SCsub

@@ -531,6 +531,7 @@ module_obj = []
 
 if env["builtin_msdfgen"] and msdfgen_enabled:
     # Treat msdfgen headers as system headers to avoid raising warnings. Not supported on MSVC.
+    env_text_server_adv.Append(CPPDEFINES=[("MSDFGEN_PUBLIC", "")])
     if not env.msvc:
         env_text_server_adv.Append(CPPFLAGS=["-isystem", Dir("#thirdparty/msdfgen").path])
     else:

modules/text_server_adv/gdextension_build/SConstruct

@@ -133,8 +133,6 @@ if env["msdfgen_enabled"] and env["freetype_enabled"]:
         "core/Projection.cpp",
         "core/Scanline.cpp",
         "core/Shape.cpp",
-        "core/SignedDistance.cpp",
-        "core/Vector2.cpp",
         "core/contour-combiners.cpp",
         "core/edge-coloring.cpp",
         "core/edge-segments.cpp",
@@ -149,8 +147,10 @@ if env["msdfgen_enabled"] and env["freetype_enabled"]:
     ]
     thirdparty_msdfgen_sources = [thirdparty_msdfgen_dir + file for file in thirdparty_msdfgen_sources]
 
+    env_msdfgen.Append(CPPDEFINES=[("MSDFGEN_PUBLIC", "")])
     env_msdfgen.Append(CPPPATH=["../../../thirdparty/freetype/include", "../../../thirdparty/msdfgen"])
     env.Append(CPPPATH=["../../../thirdparty/msdfgen"])
+    env.Append(CPPDEFINES=[("MSDFGEN_PUBLIC", "")])
     env.Append(CPPDEFINES=["MODULE_MSDFGEN_ENABLED"])
 
     lib = env_msdfgen.Library(

modules/text_server_adv/text_server_adv.cpp

@@ -67,10 +67,16 @@ using namespace godot;
 // Thirdparty headers.
 
 #ifdef MODULE_MSDFGEN_ENABLED
+#ifdef _MSC_VER
+#pragma warning(disable : 4458)
+#endif
 #include <core/ShapeDistanceFinder.h>
 #include <core/contour-combiners.h>
 #include <core/edge-selectors.h>
 #include <msdfgen.h>
+#ifdef _MSC_VER
+#pragma warning(default : 4458)
+#endif
 #endif
 
 #ifdef MODULE_SVG_ENABLED

modules/text_server_fb/SCsub

@@ -17,6 +17,7 @@ if "svg" in env.module_list:
 
 if env["builtin_msdfgen"] and msdfgen_enabled:
     # Treat msdfgen headers as system headers to avoid raising warnings. Not supported on MSVC.
+    env_text_server_fb.Append(CPPDEFINES=[("MSDFGEN_PUBLIC", "")])
     if not env.msvc:
         env_text_server_fb.Append(CPPFLAGS=["-isystem", Dir("#thirdparty/msdfgen").path])
     else:

modules/text_server_fb/gdextension_build/SConstruct

@@ -144,8 +144,10 @@ if env["msdfgen_enabled"] and env["freetype_enabled"]:
     ]
     thirdparty_msdfgen_sources = [thirdparty_msdfgen_dir + file for file in thirdparty_msdfgen_sources]
 
+    env_msdfgen.Append(CPPDEFINES=[("MSDFGEN_PUBLIC", "")])
     env_msdfgen.Append(CPPPATH=["../../../thirdparty/freetype/include", "../../../thirdparty/msdfgen"])
     env.Append(CPPPATH=["../../../thirdparty/msdfgen"])
+    env.Append(CPPDEFINES=[("MSDFGEN_PUBLIC", "")])
     env.Append(CPPDEFINES=["MODULE_MSDFGEN_ENABLED"])
 
     lib = env_msdfgen.Library(

modules/text_server_fb/text_server_fb.cpp

@@ -59,10 +59,16 @@ using namespace godot;
 // Thirdparty headers.
 
 #ifdef MODULE_MSDFGEN_ENABLED
+#ifdef _MSC_VER
+#pragma warning(disable : 4458)
+#endif
 #include <core/ShapeDistanceFinder.h>
 #include <core/contour-combiners.h>
 #include <core/edge-selectors.h>
 #include <msdfgen.h>
+#ifdef _MSC_VER
+#pragma warning(default : 4458)
+#endif
 #endif
 
 #ifdef MODULE_SVG_ENABLED

thirdparty/README.md

@@ -390,7 +390,7 @@ Files extracted from upstream source:
 ## icu4c
 
 - Upstream: https://github.com/unicode-org/icu
-- Version: 74.1 (9edac7b78327a1cb58db29e2714b15f9fa14e4d7, 2023)
+- Version: 74.2 (2d029329c82c7792b985024b2bdab5fc7278fbc8, 2023)
 - License: Unicode
 
 Files extracted from upstream source:
@@ -690,7 +690,7 @@ Collection of single-file libraries used in Godot components.
 ## msdfgen
 
 - Upstream: https://github.com/Chlumsky/msdfgen
-- Version: 1.10 (64a91eec3ca3787e6f78b4c99fcd3052ad3e37c0, 2021)
+- Version: 1.11 (f12d7ca00091a632a289865b85c3f2e0bfc6542d, 2023)
 - License: MIT
 
 Files extracted from the upstream source:

thirdparty/icu4c/common/unicode/uvernum.h

@@ -59,7 +59,7 @@
  *  This value will change in the subsequent releases of ICU
  *  @stable ICU 2.6
  */
-#define U_ICU_VERSION_MINOR_NUM 1
+#define U_ICU_VERSION_MINOR_NUM 2
 
 /** The current ICU patchlevel version as an integer.
  *  This value will change in the subsequent releases of ICU
@@ -132,7 +132,7 @@
  *  This value will change in the subsequent releases of ICU
  *  @stable ICU 2.4
  */
-#define U_ICU_VERSION "74.1"
+#define U_ICU_VERSION "74.2"
 
 /**
  * The current ICU library major version number as a string, for library name suffixes.
@@ -151,7 +151,7 @@
 /** Data version in ICU4C.
  * @internal ICU 4.4 Internal Use Only
  **/
-#define U_ICU_DATA_VERSION "74.1"
+#define U_ICU_DATA_VERSION "74.2"
 #endif  /* U_HIDE_INTERNAL_API */
 
 /*===========================================================================

thirdparty/msdfgen/LICENSE.txt

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2016 - 2022 Viktor Chlumsky
+Copyright (c) 2016 - 2023 Viktor Chlumsky
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

thirdparty/msdfgen/core/BitmapRef.hpp

@@ -1,12 +1,10 @@
 
 #pragma once
 
-#include <cstdlib>
+#include "base.h"
 
 namespace msdfgen {
 
-typedef unsigned char byte;
-
 /// Reference to a 2D image bitmap or a buffer acting as one. Pixel storage not owned or managed by the object.
 template <typename T, int N = 1>
 struct BitmapRef {

thirdparty/msdfgen/core/EdgeColor.h

@@ -1,6 +1,8 @@
 
 #pragma once
 
+#include "base.h"
+
 namespace msdfgen {
 
 /// Edge color specifies which color channels an edge belongs to.

thirdparty/msdfgen/core/MSDFErrorCorrection.cpp

@@ -19,8 +19,8 @@ namespace msdfgen {
 #define CLASSIFIER_FLAG_CANDIDATE 0x01
 #define CLASSIFIER_FLAG_ARTIFACT 0x02
 
-const double ErrorCorrectionConfig::defaultMinDeviationRatio = 1.11111111111111111;
-const double ErrorCorrectionConfig::defaultMinImproveRatio = 1.11111111111111111;
+MSDFGEN_PUBLIC const double ErrorCorrectionConfig::defaultMinDeviationRatio = 1.11111111111111111;
+MSDFGEN_PUBLIC const double ErrorCorrectionConfig::defaultMinImproveRatio = 1.11111111111111111;
 
 /// The base artifact classifier recognizes artifacts based on the contents of the SDF alone.
 class BaseArtifactClassifier {
@@ -317,7 +317,7 @@ static bool hasDiagonalArtifactInner(const ArtifactClassifier &artifactClassifie
                 em[0] = am, em[1] = dm;
                 tEnd[tEx0 > t[i]] = tEx0;
                 em[tEx0 > t[i]] = interpolatedMedian(a, l, q, tEx0);
-                rangeFlags |= artifactClassifier.rangeTest(tEnd[0], tEnd[1], t[i], am, dm, xm);
+                rangeFlags |= artifactClassifier.rangeTest(tEnd[0], tEnd[1], t[i], em[0], em[1], xm);
             }
             // tEx1
             if (tEx1 > 0 && tEx1 < 1) {
@@ -325,7 +325,7 @@ static bool hasDiagonalArtifactInner(const ArtifactClassifier &artifactClassifie
                 em[0] = am, em[1] = dm;
                 tEnd[tEx1 > t[i]] = tEx1;
                 em[tEx1 > t[i]] = interpolatedMedian(a, l, q, tEx1);
-                rangeFlags |= artifactClassifier.rangeTest(tEnd[0], tEnd[1], t[i], am, dm, xm);
+                rangeFlags |= artifactClassifier.rangeTest(tEnd[0], tEnd[1], t[i], em[0], em[1], xm);
             }
             if (artifactClassifier.evaluate(t[i], xm, rangeFlags))
                 return true;

thirdparty/msdfgen/core/Projection.h

@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "Vector2.h"
+#include "Vector2.hpp"
 
 namespace msdfgen {
 

thirdparty/msdfgen/core/Scanline.cpp

@@ -1,7 +1,7 @@
 
 #include "Scanline.h"
 
-#include <algorithm>
+#include <cstdlib>
 #include "arithmetics.hpp"
 
 namespace msdfgen {

thirdparty/msdfgen/core/Scanline.h

@@ -2,6 +2,7 @@
 #pragma once
 
 #include <vector>
+#include "base.h"
 
 namespace msdfgen {
 

thirdparty/msdfgen/core/Shape.cpp

@@ -1,7 +1,7 @@
 
 #include "Shape.h"
 
-#include <algorithm>
+#include <cstdlib>
 #include "arithmetics.hpp"
 
 namespace msdfgen {
@@ -40,15 +40,12 @@ bool Shape::validate() const {
 }
 
 static void deconvergeEdge(EdgeHolder &edgeHolder, int param) {
-    {
-        const QuadraticSegment *quadraticSegment = dynamic_cast<const QuadraticSegment *>(&*edgeHolder);
-        if (quadraticSegment)
-            edgeHolder = quadraticSegment->convertToCubic();
-    }
-    {
-        CubicSegment *cubicSegment = dynamic_cast<CubicSegment *>(&*edgeHolder);
-        if (cubicSegment)
-            cubicSegment->deconverge(param, MSDFGEN_DECONVERGENCE_FACTOR);
+    switch (edgeHolder->type()) {
+        case (int) QuadraticSegment::EDGE_TYPE:
+            edgeHolder = static_cast<const QuadraticSegment *>(&*edgeHolder)->convertToCubic();
+            // fallthrough
+        case (int) CubicSegment::EDGE_TYPE:
+            static_cast<CubicSegment *>(&*edgeHolder)->deconverge(param, MSDFGEN_DECONVERGENCE_FACTOR);
     }
 }
 
@@ -162,6 +159,7 @@ void Shape::orientContours() {
                     }
                 }
             }
+            if (!intersections.empty()) {
                 qsort(&intersections[0], intersections.size(), sizeof(Intersection), &Intersection::compare);
                 // Disqualify multiple intersections
                 for (int j = 1; j < (int) intersections.size(); ++j)
@@ -174,6 +172,7 @@ void Shape::orientContours() {
                 intersections.clear();
             }
         }
+    }
     // Reverse contours that have the opposite orientation
     for (int i = 0; i < (int) contours.size(); ++i)
         if (orientations[i] < 0)

thirdparty/msdfgen/core/ShapeDistanceFinder.h

@@ -2,7 +2,7 @@
 #pragma once
 
 #include <vector>
-#include "Vector2.h"
+#include "Vector2.hpp"
 #include "edge-selectors.h"
 #include "contour-combiners.h"
 

thirdparty/msdfgen/core/ShapeDistanceFinder.hpp

@@ -9,7 +9,11 @@ ShapeDistanceFinder<ContourCombiner>::ShapeDistanceFinder(const Shape &shape) :
 template <class ContourCombiner>
 typename ShapeDistanceFinder<ContourCombiner>::DistanceType ShapeDistanceFinder<ContourCombiner>::distance(const Point2 &origin) {
     contourCombiner.reset(origin);
-    typename ContourCombiner::EdgeSelectorType::EdgeCache *edgeCache = &shapeEdgeCache[0];
+#ifdef MSDFGEN_USE_CPP11
+    typename ContourCombiner::EdgeSelectorType::EdgeCache *edgeCache = shapeEdgeCache.data();
+#else
+    typename ContourCombiner::EdgeSelectorType::EdgeCache *edgeCache = shapeEdgeCache.empty() ? NULL : &shapeEdgeCache[0];
+#endif
 
     for (std::vector<Contour>::const_iterator contour = shape.contours.begin(); contour != shape.contours.end(); ++contour) {
         if (!contour->edges.empty()) {

thirdparty/msdfgen/core/SignedDistance.cpp

@@ -1,29 +0,0 @@
-
-#include "SignedDistance.h"
-
-#include <cmath>
-#include <cfloat>
-
-namespace msdfgen {
-
-SignedDistance::SignedDistance() : distance(-DBL_MAX), dot(1) { }
-
-SignedDistance::SignedDistance(double dist, double d) : distance(dist), dot(d) { }
-
-bool operator<(SignedDistance a, SignedDistance b) {
-    return fabs(a.distance) < fabs(b.distance) || (fabs(a.distance) == fabs(b.distance) && a.dot < b.dot);
-}
-
-bool operator>(SignedDistance a, SignedDistance b) {
-    return fabs(a.distance) > fabs(b.distance) || (fabs(a.distance) == fabs(b.distance) && a.dot > b.dot);
-}
-
-bool operator<=(SignedDistance a, SignedDistance b) {
-    return fabs(a.distance) < fabs(b.distance) || (fabs(a.distance) == fabs(b.distance) && a.dot <= b.dot);
-}
-
-bool operator>=(SignedDistance a, SignedDistance b) {
-    return fabs(a.distance) > fabs(b.distance) || (fabs(a.distance) == fabs(b.distance) && a.dot >= b.dot);
-}
-
-}

thirdparty/msdfgen/core/SignedDistance.h

@@ -1,23 +0,0 @@
-
-#pragma once
-
-namespace msdfgen {
-
-/// Represents a signed distance and alignment, which together can be compared to uniquely determine the closest edge segment.
-class SignedDistance {
-
-public:
-    double distance;
-    double dot;
-
-    SignedDistance();
-    SignedDistance(double dist, double d);
-
-    friend bool operator<(SignedDistance a, SignedDistance b);
-    friend bool operator>(SignedDistance a, SignedDistance b);
-    friend bool operator<=(SignedDistance a, SignedDistance b);
-    friend bool operator>=(SignedDistance a, SignedDistance b);
-
-};
-
-}

thirdparty/msdfgen/core/SignedDistance.hpp

@@ -0,0 +1,38 @@
+
+#pragma once
+
+#include <cmath>
+#include <cfloat>
+#include "base.h"
+
+namespace msdfgen {
+
+/// Represents a signed distance and alignment, which together can be compared to uniquely determine the closest edge segment.
+class SignedDistance {
+
+public:
+    double distance;
+    double dot;
+
+    inline SignedDistance() : distance(-DBL_MAX), dot(0) { }
+    inline SignedDistance(double dist, double d) : distance(dist), dot(d) { }
+
+};
+
+inline bool operator<(const SignedDistance a, const SignedDistance b) {
+    return fabs(a.distance) < fabs(b.distance) || (fabs(a.distance) == fabs(b.distance) && a.dot < b.dot);
+}
+
+inline bool operator>(const SignedDistance a, const SignedDistance b) {
+    return fabs(a.distance) > fabs(b.distance) || (fabs(a.distance) == fabs(b.distance) && a.dot > b.dot);
+}
+
+inline bool operator<=(const SignedDistance a, const SignedDistance b) {
+    return fabs(a.distance) < fabs(b.distance) || (fabs(a.distance) == fabs(b.distance) && a.dot <= b.dot);
+}
+
+inline bool operator>=(const SignedDistance a, const SignedDistance b) {
+    return fabs(a.distance) > fabs(b.distance) || (fabs(a.distance) == fabs(b.distance) && a.dot >= b.dot);
+}
+
+}

thirdparty/msdfgen/core/Vector2.cpp

@@ -1,146 +0,0 @@
-
-#include "Vector2.h"
-
-namespace msdfgen {
-
-Vector2::Vector2(double val) : x(val), y(val) { }
-
-Vector2::Vector2(double x, double y) : x(x), y(y) { }
-
-void Vector2::reset() {
-    x = 0, y = 0;
-}
-
-void Vector2::set(double x, double y) {
-    Vector2::x = x, Vector2::y = y;
-}
-
-double Vector2::length() const {
-    return sqrt(x*x+y*y);
-}
-
-double Vector2::direction() const {
-    return atan2(y, x);
-}
-
-Vector2 Vector2::normalize(bool allowZero) const {
-    double len = length();
-    if (len == 0)
-        return Vector2(0, !allowZero);
-    return Vector2(x/len, y/len);
-}
-
-Vector2 Vector2::getOrthogonal(bool polarity) const {
-    return polarity ? Vector2(-y, x) : Vector2(y, -x);
-}
-
-Vector2 Vector2::getOrthonormal(bool polarity, bool allowZero) const {
-    double len = length();
-    if (len == 0)
-        return polarity ? Vector2(0, !allowZero) : Vector2(0, -!allowZero);
-    return polarity ? Vector2(-y/len, x/len) : Vector2(y/len, -x/len);
-}
-
-Vector2 Vector2::project(const Vector2 &vector, bool positive) const {
-    Vector2 n = normalize(true);
-    double t = dotProduct(vector, n);
-    if (positive && t <= 0)
-        return Vector2();
-    return t*n;
-}
-
-Vector2::operator const void*() const {
-    return x || y ? this : NULL;
-}
-
-bool Vector2::operator!() const {
-    return !x && !y;
-}
-
-bool Vector2::operator==(const Vector2 &other) const {
-    return x == other.x && y == other.y;
-}
-
-bool Vector2::operator!=(const Vector2 &other) const {
-    return x != other.x || y != other.y;
-}
-
-Vector2 Vector2::operator+() const {
-    return *this;
-}
-
-Vector2 Vector2::operator-() const {
-    return Vector2(-x, -y);
-}
-
-Vector2 Vector2::operator+(const Vector2 &other) const {
-    return Vector2(x+other.x, y+other.y);
-}
-
-Vector2 Vector2::operator-(const Vector2 &other) const {
-    return Vector2(x-other.x, y-other.y);
-}
-
-Vector2 Vector2::operator*(const Vector2 &other) const {
-    return Vector2(x*other.x, y*other.y);
-}
-
-Vector2 Vector2::operator/(const Vector2 &other) const {
-    return Vector2(x/other.x, y/other.y);
-}
-
-Vector2 Vector2::operator*(double value) const {
-    return Vector2(x*value, y*value);
-}
-
-Vector2 Vector2::operator/(double value) const {
-    return Vector2(x/value, y/value);
-}
-
-Vector2 & Vector2::operator+=(const Vector2 &other) {
-    x += other.x, y += other.y;
-    return *this;
-}
-
-Vector2 & Vector2::operator-=(const Vector2 &other) {
-    x -= other.x, y -= other.y;
-    return *this;
-}
-
-Vector2 & Vector2::operator*=(const Vector2 &other) {
-    x *= other.x, y *= other.y;
-    return *this;
-}
-
-Vector2 & Vector2::operator/=(const Vector2 &other) {
-    x /= other.x, y /= other.y;
-    return *this;
-}
-
-Vector2 & Vector2::operator*=(double value) {
-    x *= value, y *= value;
-    return *this;
-}
-
-Vector2 & Vector2::operator/=(double value) {
-    x /= value, y /= value;
-    return *this;
-}
-
-double dotProduct(const Vector2 &a, const Vector2 &b) {
-    return a.x*b.x+a.y*b.y;
-}
-
-double crossProduct(const Vector2 &a, const Vector2 &b) {
-    return a.x*b.y-a.y*b.x;
-}
-
-Vector2 operator*(double value, const Vector2 &vector) {
-    return Vector2(value*vector.x, value*vector.y);
-}
-
-Vector2 operator/(double value, const Vector2 &vector) {
-    return Vector2(value/vector.x, value/vector.y);
-}
-
-}

thirdparty/msdfgen/core/Vector2.h

@@ -1,66 +0,0 @@
-
-#pragma once
-
-#include <cstdlib>
-#include <cmath>
-
-namespace msdfgen {
-
-/**
-* A 2-dimensional euclidean vector with double precision.
-* Implementation based on the Vector2 template from Artery Engine.
-* @author Viktor Chlumsky
-*/
-struct Vector2 {
-
-    double x, y;
-
-    Vector2(double val = 0);
-    Vector2(double x, double y);
-    /// Sets the vector to zero.
-    void reset();
-    /// Sets individual elements of the vector.
-    void set(double x, double y);
-    /// Returns the vector's length.
-    double length() const;
-    /// Returns the angle of the vector in radians (atan2).
-    double direction() const;
-    /// Returns the normalized vector - one that has the same direction but unit length.
-    Vector2 normalize(bool allowZero = false) const;
-    /// Returns a vector with the same length that is orthogonal to this one.
-    Vector2 getOrthogonal(bool polarity = true) const;
-    /// Returns a vector with unit length that is orthogonal to this one.
-    Vector2 getOrthonormal(bool polarity = true, bool allowZero = false) const;
-    /// Returns a vector projected along this one.
-    Vector2 project(const Vector2 &vector, bool positive = false) const;
-    operator const void *() const;
-    bool operator!() const;
-    bool operator==(const Vector2 &other) const;
-    bool operator!=(const Vector2 &other) const;
-    Vector2 operator+() const;
-    Vector2 operator-() const;
-    Vector2 operator+(const Vector2 &other) const;
-    Vector2 operator-(const Vector2 &other) const;
-    Vector2 operator*(const Vector2 &other) const;
-    Vector2 operator/(const Vector2 &other) const;
-    Vector2 operator*(double value) const;
-    Vector2 operator/(double value) const;
-    Vector2 & operator+=(const Vector2 &other);
-    Vector2 & operator-=(const Vector2 &other);
-    Vector2 & operator*=(const Vector2 &other);
-    Vector2 & operator/=(const Vector2 &other);
-    Vector2 & operator*=(double value);
-    Vector2 & operator/=(double value);
-    /// Dot product of two vectors.
-    friend double dotProduct(const Vector2 &a, const Vector2 &b);
-    /// A special version of the cross product for 2D vectors (returns scalar value).
-    friend double crossProduct(const Vector2 &a, const Vector2 &b);
-    friend Vector2 operator*(double value, const Vector2 &vector);
-    friend Vector2 operator/(double value, const Vector2 &vector);
-
-};
-
-/// A vector may also represent a point, which shall be differentiated semantically using the alias Point2.
-typedef Vector2 Point2;
-
-}

thirdparty/msdfgen/core/Vector2.hpp

@@ -0,0 +1,167 @@
+
+#pragma once
+
+#include <cmath>
+#include "base.h"
+
+namespace msdfgen {
+
+/**
+ * A 2-dimensional euclidean floating-point vector.
+ * @author Viktor Chlumsky
+ */
+struct Vector2 {
+
+    double x, y;
+
+    inline Vector2(double val = 0) : x(val), y(val) { }
+
+    inline Vector2(double x, double y) : x(x), y(y) { }
+
+    /// Sets the vector to zero.
+    inline void reset() {
+        x = 0, y = 0;
+    }
+
+    /// Sets individual elements of the vector.
+    inline void set(double x, double y) {
+        this->x = x, this->y = y;
+    }
+
+    /// Returns the vector's squared length.
+    inline double squaredLength() const {
+        return x*x+y*y;
+    }
+
+    /// Returns the vector's length.
+    inline double length() const {
+        return sqrt(x*x+y*y);
+    }
+
+    /// Returns the normalized vector - one that has the same direction but unit length.
+    inline Vector2 normalize(bool allowZero = false) const {
+        if (double len = length())
+            return Vector2(x/len, y/len);
+        return Vector2(0, !allowZero);
+    }
+
+    /// Returns a vector with the same length that is orthogonal to this one.
+    inline Vector2 getOrthogonal(bool polarity = true) const {
+        return polarity ? Vector2(-y, x) : Vector2(y, -x);
+    }
+
+    /// Returns a vector with unit length that is orthogonal to this one.
+    inline Vector2 getOrthonormal(bool polarity = true, bool allowZero = false) const {
+        if (double len = length())
+            return polarity ? Vector2(-y/len, x/len) : Vector2(y/len, -x/len);
+        return polarity ? Vector2(0, !allowZero) : Vector2(0, -!allowZero);
+    }
+
+#ifdef MSDFGEN_USE_CPP11
+    inline explicit operator bool() const {
+        return x || y;
+    }
+#else
+    inline operator const void *() const {
+        return x || y ? this : NULL;
+    }
+#endif
+
+    inline Vector2 &operator+=(const Vector2 other) {
+        x += other.x, y += other.y;
+        return *this;
+    }
+
+    inline Vector2 &operator-=(const Vector2 other) {
+        x -= other.x, y -= other.y;
+        return *this;
+    }
+
+    inline Vector2 &operator*=(const Vector2 other) {
+        x *= other.x, y *= other.y;
+        return *this;
+    }
+
+    inline Vector2 &operator/=(const Vector2 other) {
+        x /= other.x, y /= other.y;
+        return *this;
+    }
+
+    inline Vector2 &operator*=(double value) {
+        x *= value, y *= value;
+        return *this;
+    }
+
+    inline Vector2 &operator/=(double value) {
+        x /= value, y /= value;
+        return *this;
+    }
+
+};
+
+/// A vector may also represent a point, which shall be differentiated semantically using the alias Point2.
+typedef Vector2 Point2;
+
+/// Dot product of two vectors.
+inline double dotProduct(const Vector2 a, const Vector2 b) {
+    return a.x*b.x+a.y*b.y;
+}
+
+/// A special version of the cross product for 2D vectors (returns scalar value).
+inline double crossProduct(const Vector2 a, const Vector2 b) {
+    return a.x*b.y-a.y*b.x;
+}
+
+inline bool operator==(const Vector2 a, const Vector2 b) {
+    return a.x == b.x && a.y == b.y;
+}
+
+inline bool operator!=(const Vector2 a, const Vector2 b) {
+    return a.x != b.x || a.y != b.y;
+}
+
+inline Vector2 operator+(const Vector2 v) {
+    return v;
+}
+
+inline Vector2 operator-(const Vector2 v) {
+    return Vector2(-v.x, -v.y);
+}
+
+inline bool operator!(const Vector2 v) {
+    return !v.x && !v.y;
+}
+
+inline Vector2 operator+(const Vector2 a, const Vector2 b) {
+    return Vector2(a.x+b.x, a.y+b.y);
+}
+
+inline Vector2 operator-(const Vector2 a, const Vector2 b) {
+    return Vector2(a.x-b.x, a.y-b.y);
+}
+
+inline Vector2 operator*(const Vector2 a, const Vector2 b) {
+    return Vector2(a.x*b.x, a.y*b.y);
+}
+
+inline Vector2 operator/(const Vector2 a, const Vector2 b) {
+    return Vector2(a.x/b.x, a.y/b.y);
+}
+
+inline Vector2 operator*(double a, const Vector2 b) {
+    return Vector2(a*b.x, a*b.y);
+}
+
+inline Vector2 operator/(double a, const Vector2 b) {
+    return Vector2(a/b.x, a/b.y);
+}
+
+inline Vector2 operator*(const Vector2 a, double b) {
+    return Vector2(a.x*b, a.y*b);
+}
+
+inline Vector2 operator/(const Vector2 a, double b) {
+    return Vector2(a.x/b, a.y/b);
+}
+
+}

thirdparty/msdfgen/core/arithmetics.hpp

@@ -1,8 +1,8 @@
 
 #pragma once
 
-#include <cstdlib>
 #include <cmath>
+#include "base.h"
 
 namespace msdfgen {
 

thirdparty/msdfgen/core/base.h

@@ -0,0 +1,16 @@
+
+#pragma once
+
+// This file needs to be included first for all MSDFgen sources
+
+#ifndef MSDFGEN_PUBLIC
+#include <msdfgen/msdfgen-config.h>
+#endif
+
+#include <cstddef>
+
+namespace msdfgen {
+
+typedef unsigned char byte;
+
+}

thirdparty/msdfgen/core/bitmap-interpolation.hpp

@@ -2,7 +2,7 @@
 #pragma once
 
 #include "arithmetics.hpp"
-#include "Vector2.h"
+#include "Vector2.hpp"
 #include "BitmapRef.hpp"
 
 namespace msdfgen {

thirdparty/msdfgen/core/edge-coloring.cpp

@@ -5,6 +5,7 @@
 #include <cmath>
 #include <cstring>
 #include <cfloat>
+#include <vector>
 #include <queue>
 #include "arithmetics.hpp"
 

thirdparty/msdfgen/core/edge-segments.cpp

@@ -68,6 +68,30 @@ CubicSegment * CubicSegment::clone() const {
     return new CubicSegment(p[0], p[1], p[2], p[3], color);
 }
 
+int LinearSegment::type() const {
+    return (int) EDGE_TYPE;
+}
+
+int QuadraticSegment::type() const {
+    return (int) EDGE_TYPE;
+}
+
+int CubicSegment::type() const {
+    return (int) EDGE_TYPE;
+}
+
+const Point2 *LinearSegment::controlPoints() const {
+    return p;
+}
+
+const Point2 *QuadraticSegment::controlPoints() const {
+    return p;
+}
+
+const Point2 *CubicSegment::controlPoints() const {
+    return p;
+}
+
 Point2 LinearSegment::point(double param) const {
     return mix(p[0], p[1], param);
 }

thirdparty/msdfgen/core/edge-segments.h

@@ -1,8 +1,8 @@
 
 #pragma once
 
-#include "Vector2.h"
-#include "SignedDistance.h"
+#include "Vector2.hpp"
+#include "SignedDistance.hpp"
 #include "EdgeColor.h"
 
 namespace msdfgen {
@@ -21,6 +21,10 @@ public:
     virtual ~EdgeSegment() { }
     /// Creates a copy of the edge segment.
     virtual EdgeSegment *clone() const = 0;
+    /// Returns the numeric code of the edge segment's type.
+    virtual int type() const = 0;
+    /// Returns the array of control points.
+    virtual const Point2 *controlPoints() const = 0;
     /// Returns the point on the edge specified by the parameter (between 0 and 1).
     virtual Point2 point(double param) const = 0;
     /// Returns the direction the edge has at the point specified by the parameter.
@@ -51,10 +55,16 @@ public:
 class LinearSegment : public EdgeSegment {
 
 public:
+    enum EdgeType {
+        EDGE_TYPE = 1
+    };
+
     Point2 p[2];
 
     LinearSegment(Point2 p0, Point2 p1, EdgeColor edgeColor = WHITE);
     LinearSegment *clone() const;
+    int type() const;
+    const Point2 *controlPoints() const;
     Point2 point(double param) const;
     Vector2 direction(double param) const;
     Vector2 directionChange(double param) const;
@@ -74,10 +84,16 @@ public:
 class QuadraticSegment : public EdgeSegment {
 
 public:
+    enum EdgeType {
+        EDGE_TYPE = 2
+    };
+
     Point2 p[3];
 
     QuadraticSegment(Point2 p0, Point2 p1, Point2 p2, EdgeColor edgeColor = WHITE);
     QuadraticSegment *clone() const;
+    int type() const;
+    const Point2 *controlPoints() const;
     Point2 point(double param) const;
     Vector2 direction(double param) const;
     Vector2 directionChange(double param) const;
@@ -99,10 +115,16 @@ public:
 class CubicSegment : public EdgeSegment {
 
 public:
+    enum EdgeType {
+        EDGE_TYPE = 3
+    };
+
     Point2 p[4];
 
     CubicSegment(Point2 p0, Point2 p1, Point2 p2, Point2 p3, EdgeColor edgeColor = WHITE);
     CubicSegment *clone() const;
+    int type() const;
+    const Point2 *controlPoints() const;
     Point2 point(double param) const;
     Vector2 direction(double param) const;
     Vector2 directionChange(double param) const;

thirdparty/msdfgen/core/edge-selectors.h

@@ -1,8 +1,8 @@
 
 #pragma once
 
-#include "Vector2.h"
-#include "SignedDistance.h"
+#include "Vector2.hpp"
+#include "SignedDistance.hpp"
 #include "edge-segments.h"
 
 namespace msdfgen {

thirdparty/msdfgen/core/equation-solver.h

@@ -1,6 +1,8 @@
 
 #pragma once
 
+#include "base.h"
+
 namespace msdfgen {
 
 // ax^2 + bx + c = 0

thirdparty/msdfgen/core/generator-config.h

@@ -1,7 +1,6 @@
 
 #pragma once
 
-#include <cstdlib>
 #include "BitmapRef.hpp"
 
 #ifndef MSDFGEN_PUBLIC

thirdparty/msdfgen/core/msdf-error-correction.h

@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "Vector2.h"
+#include "Vector2.hpp"
 #include "Projection.h"
 #include "Shape.h"
 #include "BitmapRef.hpp"

thirdparty/msdfgen/core/pixel-conversion.hpp

@@ -5,8 +5,6 @@
 
 namespace msdfgen {
 
-typedef unsigned char byte;
-
 inline byte pixelFloatToByte(float x) {
     return byte(clamp(256.f*x, 255.f));
 }

thirdparty/msdfgen/core/rasterization.h

@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "Vector2.h"
+#include "Vector2.hpp"
 #include "Shape.h"
 #include "Projection.h"
 #include "Scanline.h"

thirdparty/msdfgen/core/render-sdf.h

@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "Vector2.h"
+#include "Vector2.hpp"
 #include "BitmapRef.hpp"
 
 namespace msdfgen {

thirdparty/msdfgen/core/sdf-error-estimation.h

@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "Vector2.h"
+#include "Vector2.hpp"
 #include "Shape.h"
 #include "Projection.h"
 #include "Scanline.h"

thirdparty/msdfgen/core/shape-description.cpp

@@ -244,34 +244,37 @@ bool writeShapeDescription(FILE *output, const Shape &shape) {
                         default:;
                     }
                 }
-                if (const LinearSegment *e = dynamic_cast<const LinearSegment *>(&**edge)) {
+                const Point2 *p = (*edge)->controlPoints();
+                switch ((*edge)->type()) {
+                    case (int) LinearSegment::EDGE_TYPE:
                         fprintf(output, "\t");
-                    writeCoord(output, e->p[0]);
+                        writeCoord(output, p[0]);
                         fprintf(output, ";\n");
                         if (colorCode)
                             fprintf(output, "\t\t%c;\n", colorCode);
-                }
-                if (const QuadraticSegment *e = dynamic_cast<const QuadraticSegment *>(&**edge)) {
+                        break;
+                    case (int) QuadraticSegment::EDGE_TYPE:
                         fprintf(output, "\t");
-                    writeCoord(output, e->p[0]);
+                        writeCoord(output, p[0]);
                         fprintf(output, ";\n\t\t");
                         if (colorCode)
                             fprintf(output, "%c", colorCode);
                         fprintf(output, "(");
-                    writeCoord(output, e->p[1]);
+                        writeCoord(output, p[1]);
                         fprintf(output, ");\n");
-                }
-                if (const CubicSegment *e = dynamic_cast<const CubicSegment *>(&**edge)) {
+                        break;
+                    case (int) CubicSegment::EDGE_TYPE:
                         fprintf(output, "\t");
-                    writeCoord(output, e->p[0]);
+                        writeCoord(output, p[0]);
                         fprintf(output, ";\n\t\t");
                         if (colorCode)
                             fprintf(output, "%c", colorCode);
                         fprintf(output, "(");
-                    writeCoord(output, e->p[1]);
+                        writeCoord(output, p[1]);
                         fprintf(output, "; ");
-                    writeCoord(output, e->p[2]);
+                        writeCoord(output, p[2]);
                         fprintf(output, ");\n");
+                        break;
                 }
             }
             fprintf(output, "\t#\n");

thirdparty/msdfgen/core/shape-description.h

@@ -1,7 +1,6 @@
 
 #pragma once
 
-#include <cstdlib>
 #include <cstdio>
 #include "Shape.h"
 

thirdparty/msdfgen/msdfgen.h

@@ -4,7 +4,7 @@
 /*
  * MULTI-CHANNEL SIGNED DISTANCE FIELD GENERATOR
  * ---------------------------------------------
- * A utility by Viktor Chlumsky, (c) 2014 - 2022
+ * A utility by Viktor Chlumsky, (c) 2014 - 2023
  *
  * The technique used to generate multi-channel distance fields in this code
  * has been developed by Viktor Chlumsky in 2014 for his master's thesis,
@@ -15,8 +15,9 @@
  *
  */
 
+#include "core/base.h"
 #include "core/arithmetics.hpp"
-#include "core/Vector2.h"
+#include "core/Vector2.hpp"
 #include "core/Projection.h"
 #include "core/Scanline.h"
 #include "core/Shape.h"