unicode text rendering working

1 files changed, 23 insertions, 1 deletions

diff --git a/text.h b/text.h
index c855ec9..ad18ef3 100644
--- a/text.h
+++ b/text.h
@@ -1,11 +1,33 @@
 #ifndef TEXT_H_
 #define TEXT_H_
 
+#include <uchar.h>
+
+// A text-rendering interface.
+// You can either use the simple API (text_render)
+// or the character-by-character API (text_chars_begin, text_chars_end, text_render_char)
+
+
 typedef struct Font Font;
 
-char const *text_get_err(void);
+extern bool text_has_err(void);
+// Get the current error. Errors will NOT be overwritten with newer errors.
+extern char const *text_get_err(void);
+// Clear the current error.
+extern void text_clear_err(void);
+// Load a TTF font found in ttf_filename with the given font size (character pixel height)
 extern Font *text_font_load(char const *ttf_filename, float font_size);
+// Render some UTF-8 text to the screen (simple interface).
 extern void text_render(Font *font, char const *text, float x, float y);
+// Get the dimensions of some text.
 extern void text_get_size(Font *font, char const *text, float *width, float *height);
+// Begin writing characters.
+extern void text_chars_begin(Font *font);
+// Finish writing characters.
+extern void text_chars_end(Font *font);
+// Render a single character.
+extern void text_render_char(Font *font, char32_t c, float *x, float *y);
+// Free memory used by font.
+extern void text_font_free(Font *font);
 
 #endif