Added support for TTC and dfont format true type fonts. More robust font selection on Windows

--HG--
branch : nuklear_ui

1 files changed, 31 insertions, 0 deletions

diff --git a/nuklear_ui/font.c b/nuklear_ui/font.c
index 6dd3232..006ae48 100644
--- a/nuklear_ui/font.c
+++ b/nuklear_ui/font.c
@@ -1,5 +1,8 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdint.h>
+#include "../util.h"
+#include "sfnt.h"
 
 char *default_font_path(void)
 {
@@ -24,3 +27,31 @@ char *default_font_path(void)
 	
 	return buffer;
 }
+
+uint8_t *default_font(uint32_t *size_out)
+{
+	char *path = default_font_path();
+	if (!path) {
+		goto error;
+	}
+	FILE *f = fopen(path, "rb");
+	if (!f) {
+		goto error;
+	}
+	long size = file_size(f);
+	uint8_t *buffer = malloc(size);
+	if (size != fread(buffer, 1, size, f)) {
+		fclose(f);
+		goto error;
+	}
+	fclose(f);
+	sfnt_container *sfnt = load_sfnt(buffer, size);
+	if (!sfnt) {
+		free(buffer);
+		goto error;
+	}
+	return sfnt_flatten(sfnt->tables, size_out);
+error:
+	//TODO: try to find a suitable font in /usr/share/fonts as a fallback
+	return NULL;
+}
\ No newline at end of file