TrueType Textures are now loading properly.

src/dawn/asset/loaders/TrueTypeLoader.cpp

@@ -18,6 +18,26 @@ TrueTypeLoader::TrueTypeLoader(const std::string name) :
 }
 
 void TrueTypeLoader::updateSync() {
+  if(state != TrueTypeLoaderState::ASYNC_DONE) return;
+  state = TrueTypeLoaderState::SYNC_LOADING;
+
+  // Init all the textures.
+  auto it = textures.begin();
+  while(it != textures.end()) {
+    auto texture = it->second.lock();
+
+    if(texture) {
+      texture->setFace(face);
+      it++;
+      continue;
+    }
+
+    it = textures.erase(it);
+  }
+
+  // Done
+  state = TrueTypeLoaderState::SYNC_DONE;
+  this->loaded = true;
 }
 
 void TrueTypeLoader::updateAsync() {
@@ -25,6 +45,7 @@ void TrueTypeLoader::updateAsync() {
   state = TrueTypeLoaderState::ASYNC_LOADING;
 
   // Load the data.
+  this->loader.open();
   size_t size = loader.getSize();
   buffer = new uint8_t[size];
 
@@ -39,7 +60,6 @@ void TrueTypeLoader::updateAsync() {
   // Now close the asset loader
   loader.close();
   state = TrueTypeLoaderState::ASYNC_DONE;
-  this->loaded = true;
 }
 
 std::shared_ptr<TrueTypeTexture> TrueTypeLoader::getTexture(
@@ -53,16 +73,25 @@ std::shared_ptr<TrueTypeTexture> TrueTypeLoader::getTexture(
   }
 
   // Create the texture.
-  auto texture = std::make_shared<TrueTypeTexture>(face, fontSize);
+  auto texture = std::make_shared<TrueTypeTexture>(fontSize);
   textures[fontSize] = texture;
+  if(this->loaded) texture->setFace(face);
   return texture;
 }
 
 TrueTypeLoader::~TrueTypeLoader() {
+  if(
+    this->state == TrueTypeLoaderState::SYNC_DONE ||
+    this->state == TrueTypeLoaderState::SYNC_LOADING ||
+    this->state == TrueTypeLoaderState::ASYNC_DONE
+  ) {
+    FT_Done_Face(face);
+  }
+
+  FT_Done_FreeType(fontLibrary);
+
   if(buffer != nullptr) {
     delete[] buffer;
     buffer = nullptr;
   }
-
-  FT_Done_FreeType(fontLibrary);
 }

src/dawn/asset/loaders/TrueTypeLoader.hpp

@@ -12,7 +12,9 @@ namespace Dawn {
   enum class TrueTypeLoaderState {
     INITIAL,
     ASYNC_LOADING,
-    ASYNC_DONE
+    ASYNC_DONE,
+    SYNC_LOADING,
+    SYNC_DONE
   };
 
   class TrueTypeLoader : public AssetLoader {

src/dawn/display/font/TrueTypeTexture.cpp

@@ -9,17 +9,21 @@
 
 using namespace Dawn;
 
-TrueTypeTexture::TrueTypeTexture(FT_Face face, uint32_t fontSize)  :
+TrueTypeTexture::TrueTypeTexture(const uint32_t fontSize) :
-  face(face),
   fontSize(fontSize)
 {
+  assertTrue(fontSize > 0, "Font size cannot be zero");
+  texture = std::make_shared<Texture>();
+}
+
+void TrueTypeTexture::setFace(const FT_Face face) {
+  this->face = face;
   assertTrue(fontSize < 256, "Font size cannot be greater than 256");
 
-  texture = std::make_shared<Texture>();
-
   // Set freetype font size prior to baking.
-  if(FT_Set_Pixel_Sizes(face, 0, fontSize)) {
+  auto ret = FT_Set_Pixel_Sizes(face, 0, fontSize);
-    assertUnreachable("Failed to set font size");
+  if(ret != 0) {
+    assertUnreachable("Failed to set font size %i", ret);
   }
   
   // Set the texture size
@@ -126,5 +130,4 @@ struct TrueTypeCharacter TrueTypeTexture::getCharacterData(wchar_t c) {
 }
 
 TrueTypeTexture::~TrueTypeTexture() {
-  FT_Done_Face(this->face);
 }

src/dawn/display/font/TrueTypeTexture.hpp

@@ -11,19 +11,27 @@
 
 namespace Dawn {
   class TrueTypeTexture final {
-    public:
+    private:
       FT_Face face;
-      std::shared_ptr<Texture> texture;
       uint32_t fontSize;
+
+    public:
+      std::shared_ptr<Texture> texture;
       std::unordered_map<wchar_t, struct TrueTypeCharacter> characterData;
 
       /**
        * Construct a new New True Type Face Texture object
        * 
-       * @param face The freetype face object.
+       * @param fontSize Size of the font.
-       * @param fontSize The font size to render at.
        */
-      TrueTypeTexture(FT_Face face, uint32_t fontSize);
+      TrueTypeTexture(const uint32_t fontSize);
+
+      /**
+       * Sets the face for this texture.
+       * 
+       * @param face Face to set.
+       */
+      void setFace(const FT_Face face);
 
       /**
        * Returns the character data for the given character.