Add text outlines!

This commit is contained in:
Lynix
2019-04-16 01:46:26 +02:00
parent 8a8c233840
commit 79b0bd644c
12 changed files with 332 additions and 166 deletions

View File

@@ -59,14 +59,14 @@ namespace Nz
bool Create(FontData* data);
void Destroy();
bool ExtractGlyph(unsigned int characterSize, char32_t character, TextStyleFlags style, FontGlyph* glyph) const;
bool ExtractGlyph(unsigned int characterSize, char32_t character, TextStyleFlags style, float outlineThickness, FontGlyph* glyph) const;
const std::shared_ptr<AbstractAtlas>& GetAtlas() const;
std::size_t GetCachedGlyphCount(unsigned int characterSize, TextStyleFlags style) const;
std::size_t GetCachedGlyphCount(unsigned int characterSize, TextStyleFlags style, float outlineThickness) const;
std::size_t GetCachedGlyphCount() const;
String GetFamilyName() const;
int GetKerning(unsigned int characterSize, char32_t first, char32_t second) const;
const Glyph& GetGlyph(unsigned int characterSize, TextStyleFlags style, char32_t character) const;
const Glyph& GetGlyph(unsigned int characterSize, TextStyleFlags style, float outlineThickness, char32_t character) const;
unsigned int GetGlyphBorder() const;
unsigned int GetMinimumStepSize() const;
const SizeInfo& GetSizeInfo(unsigned int characterSize) const;
@@ -74,8 +74,8 @@ namespace Nz
bool IsValid() const;
bool Precache(unsigned int characterSize, TextStyleFlags style, char32_t character) const;
bool Precache(unsigned int characterSize, TextStyleFlags style, const String& characterSet) const;
bool Precache(unsigned int characterSize, TextStyleFlags style, float outlineThickness, char32_t character) const;
bool Precache(unsigned int characterSize, TextStyleFlags style, float outlineThickness, const String& characterSet) const;
void SetAtlas(const std::shared_ptr<AbstractAtlas>& atlas);
void SetGlyphBorder(unsigned int borderSize);
@@ -107,6 +107,7 @@ namespace Nz
bool requireFauxItalic;
bool flipped;
bool valid;
float fauxOutlineThickness;
int advance;
unsigned int layerIndex;
};
@@ -131,11 +132,11 @@ namespace Nz
private:
using GlyphMap = std::unordered_map<char32_t, Glyph>;
UInt64 ComputeKey(unsigned int characterSize, TextStyleFlags style) const;
UInt64 ComputeKey(unsigned int characterSize, TextStyleFlags style, float outlineThickness) const;
void OnAtlasCleared(const AbstractAtlas* atlas);
void OnAtlasLayerChange(const AbstractAtlas* atlas, AbstractImage* oldLayer, AbstractImage* newLayer);
void OnAtlasRelease(const AbstractAtlas* atlas);
const Glyph& PrecacheGlyph(GlyphMap& glyphMap, unsigned int characterSize, TextStyleFlags style, char32_t character) const;
const Glyph& PrecacheGlyph(GlyphMap& glyphMap, unsigned int characterSize, TextStyleFlags style, float outlineThickness, char32_t character) const;
static bool Initialize();
static void Uninitialize();