Add font rendering

1 files changed, 37 insertions, 0 deletions

diff --git a/include/mgl/graphics/font.h b/include/mgl/graphics/font.h
new file mode 100644
index 0000000..470662a
--- /dev/null
+++ b/include/mgl/graphics/font.h
@@ -0,0 +1,37 @@
+#ifndef MGL_FONT_H
+#define MGL_FONT_H
+
+#include "../system/vec.h"
+#include "texture.h"
+#include <stdint.h>
+
+typedef struct mgl_font mgl_font;
+
+typedef struct {
+    mgl_vec2f position;
+    mgl_vec2f size;
+    mgl_vec2f texture_position;
+    mgl_vec2f texture_size;
+    float advance;
+} mgl_font_glyph;
+
+typedef struct {
+    unsigned char *atlas;
+    int width;
+    int height;
+} mgl_font_atlas;
+
+struct mgl_font {
+    mgl_texture texture;
+    mgl_font_atlas font_atlas;
+    unsigned int size;
+    void *packed_chars;
+    uint32_t num_packed_chars;
+};
+
+int mgl_font_load_from_file(mgl_font *self, const char *filepath, unsigned int font_size);
+void mgl_font_unload(mgl_font *self);
+
+int mgl_font_get_glyph(mgl_font *self, uint32_t codepoint, mgl_font_glyph *glyph);
+
+#endif /* MGL_FONT_H */