Added True Type fonts

include/dawn/display/gui/font.h

@@ -7,19 +7,42 @@
 
 #pragma once
 #include "../../libs.h"
+#include "../texture.h"
 
-/** Which is the first character within the font tilemap */
-#define FONT_CHAR_START 33
+/** Which character (ASCII) to start the font from */
+#define FONT_FIRST_CHAR 32
 
-/** Center a font along the X axis */
-#define FONT_CENTER_X 9876543
-/** Center a font along the Y axis */
-#define FONT_CENTER_Y -FONT_CENTER_X
+/** How many characters (after the first char) to generate */
+#define FONT_NUM_CHARS 96
 
-/** Align right edge of font to origin */
-#define FONT_RIGHT_X (FONT_CENTER_X-1)
+/** Width of the loaded font texture */
+#define FONT_TEXTURE_WIDTH 512
+
+/** Height of the loaded font texture */
+#define FONT_TEXTURE_HEIGHT FONT_TEXTURE_WIDTH
+
+/** Refer to STBTT docs for OpenGL Fill Mode v d3d Fill Modes */
+#define FONT_FILL_MODE 1
+
+#define FONT_NEWLINE '\n'
+#define FONT_SPACE ' '
+#define FONT_LINE_HEIGHT 0.75
+#define FONT_INITIAL_LINE FONT_LINE_HEIGHT*0.75
+#define FONT_SPACE_SIZE 0.35
+
+typedef struct {
+  float size;
+  texture_t texture;
+  stbtt_bakedchar characterData[FONT_NUM_CHARS];
+} font_t;
+
+typedef struct {
+  int32_t length;
+  int32_t realChars;
+  float lineHeight, spaceSize;
+} fonttextinfo_t;
 
 typedef struct {
   float width, height;
-  int32_t lines;
+  stbtt_aligned_quad *quads;
 } fontmeasure_t;