32 lines
747 B
C++
32 lines
747 B
C++
#include <GL/glew.h>
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#include <glm/glm.hpp>
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#include <unordered_map>
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#include <ft2build.h>
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#include FT_FREETYPE_H
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struct Character {
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unsigned int TextureID; // ID handle of the glyph texture
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glm::ivec2 Size; // Size of glyph
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glm::ivec2 Bearing; // Offset from baseline to left/top of glyph
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FT_Pos Advance; // Offset to advance to next glyph
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};
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class Font
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{
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public:
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Font() = delete;
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Font(const char* font, FT_UInt size);
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void RenderText(GLuint VAO, GLuint VBO, GLuint shaderProgram, const char* text, float x, float y, float scale);
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private:
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void SetupCharMap(FT_Face& face, FT_UInt size);
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public:
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bool LoadError;
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private:
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std::unordered_map<GLchar, Character> m_Characters;
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};
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