* TextGenerator -> Font

1 files changed, 0 insertions, 109 deletions

diff --git a/Runtime/GUI/TextGenerator.h b/Runtime/GUI/TextGenerator.h
deleted file mode 100644
index ef78eb6..0000000
--- a/Runtime/GUI/TextGenerator.h
+++ /dev/null
@@ -1,109 +0,0 @@
-#pragma once 
-
-#include "Runtime/Utilities/Singleton.h"
-#include "Runtime/Graphics/Texture.h"
-#include "freetype.h"
-
-#include <string>
-#include <unordered_map>
-#include <vector>
-
-//https://learnopengl.com/In-Practice/Text-Rendering
-
-struct Character {
-	unsigned int      atlas;    // atlas索引
-	Internal::Rect    position; // 在altas里的位置
-	Internal::Vector2 bearing;  // 左上角相对于原点的偏移
-	unsigned int      advance;  // 总宽，算上了间隔
-};
-
-namespace character
-{
-	typedef unsigned short Codepoint; // unicode Codepoint（BMP，U+0000至U+FFFF)
-
-	union Hash {
-		unsigned int hashCode;
-		struct {
-			Codepoint codepoint;
-			unsigned short size;//字体大小
-		};
-		bool operator==(const Hash &other) const
-		{
-			return codepoint == other.codepoint && size == other.size;
-		}
-	};
-}
-
-namespace std
-{
-	template <>
-	struct hash<character::Hash>
-	{
-		std::size_t operator()(const character::Hash& k) const
-		{
-			return k.hashCode;
-		}
-	};
-}
-
-struct GlyphAtals
-{
-	int index;
-	Texture* altas;           // 贴图
-	int width, height;        // 尺寸
-
-	Internal::Vector2 cursor; // 游标，从左上角（0,0）开始
-	int rowHeight;            // 当前行的高度
-};
-
-struct TextGeneratingSettings
-{
-	Internal::Vector2 atlasSize; // atlas的尺寸
-	int margin;  // atlas的边界
-	int padding; // glyph相互之间的间距，防止采样的时候越界
-};
-
-class TextGenerator : public Singleton<TextGenerator>
-{
-public:
-	void Setup(TextGeneratingSettings settings);
-
-	const Character* GetCharacter(character::Codepoint codepoint, int pixelSize);
-	const GlyphAtals* GetGlyphAtlas(int index);
-
-	// pre-bake
-	void RenderCharacter(character::Codepoint codepoint, int pixelSize);
-	void RenderCharacters(character::Codepoint* codepoint, int n, int pixelSize);
-
-private: 
-
-	Texture* CreateAtlas();
-	GlyphAtals* RequestAtlas(int pixelSize, Internal::Vector2 preferSize);
-
-	Internal::Rect GetRenderChartAndMove(GlyphAtals* atlas, Internal::Vector2 preferSize);
-	bool HasEnoughSpace(GlyphAtals* atlas, Internal::Vector2 preferSize);
-
-	character::Hash GetHash(character::Codepoint Codepoint, int pixelSize);
-
-	std::unordered_map<character::Hash, Character> m_Characters; // 渲染完的文字
-
-	std::vector<GlyphAtals> m_Atlases; // 当前所有的atlas
-	std::unordered_map<int, GlyphAtals*> m_AtlasCache;  // 快速找到可用的atlas
-
-	int m_AtlasMargin;
-	int m_GlyphPadding;
-	Internal::Vector2 m_AtlasSize;
-
-	FT_Library m_FTLibrary;
-	FT_Face m_FTFace;
-
-};
-
-#define g_TextGenerator (*TextGenerator::Instance())
-
-namespace TextHelper
-{
-
-	void print_glyph(unsigned char* glyph, int width, int height);
-
-}