Removed old font parts

archive/TrueTypeFont.hpp

@@ -0,0 +1,83 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "Font.hpp"
+
+namespace Dawn {
+  /** Which character (ASCII) to start the font from */
+  #define TRUETYPE_FIRST_CHAR 32
+
+  /** How many characters (after the first char) to generate */
+  #define TRUETYPE_NUM_CHARS 96
+
+  /** Refer to STBTT docs for OpenGL Fill Mode v d3d Fill Modes */
+  #define TRUETYPE_FILL_MODE 0
+
+  typedef stbtt_bakedchar truetypechar_t;
+  typedef stbtt_aligned_quad truetypequad_t;
+
+  class TrueTypeFont : public Font {
+    protected:
+      /**
+       * Calculate the quad information for a given character.
+       * 
+       * @param font Font to get the character from.
+       * @param quad Pointer to the quad to store the quad information in.
+       * @param x Pointer to the X position for the quad.
+       * @param y Pointer to the Y position for the quad.
+       * @param c Character to get the quad and position information for.
+       */
+      void bakeQuad(truetypequad_t *quad, float_t *x, float_t *y, char c);
+      
+      /**
+       * Returns the font scale to use for rendering your desired font size at a 
+       * font size that is different than the precompiled font size for this
+       * true type font. For example, let's say you render your font size at 36
+       * when you are precompiling it, but rather than creating a new font just
+       * to add a size  24, you can instead use this method to get the scale to
+       * use to downscale your font to match.
+       * 
+       * @param font TrueType font to get the scale of.
+       * @param fontSize Font size you desire.
+       * @return The scale used to get the font size that will match.
+       */
+      float_t getScale(float_t fontSize);
+
+      /**
+       * Returns the size of a space character for a given font.
+       * 
+       * @param fontSize Font size of the font to get the space size for.
+       * @return The size of the space character.
+       */
+      float_t getSpaceSize(float_t fontSize);
+            
+      /**
+       * Returns the initial line height of a font.
+       * 
+       * @param fontSize Font size for the font to get the line height of.
+       * @return The line height initial value.
+       */
+      float_t getInitialLineHeight(float_t fontSize);
+
+    public:
+      Texture texture;
+      int32_t fontSize;
+      truetypechar_t characterData[TRUETYPE_NUM_CHARS];
+
+      void buffer(
+        std::string text,
+        float_t fontSize,
+        float_t maxWidth,
+        Mesh *mesh,
+        struct FontMeasure *info
+      ) override;
+      bool_t isReady() override;
+      Texture * getTexture()  override;
+      void draw(Mesh *mesh, int32_t startCharacter, int32_t length) override;
+      float_t getLineHeight(float_t fontSize) override;
+      float_t getDefaultFontSize() override;
+  };
+}