Initial work on Nuklear-based UI

--HG--
branch : nuklear_ui

1 files changed, 26 insertions, 0 deletions

diff --git a/nuklear_ui/font.c b/nuklear_ui/font.c
new file mode 100644
index 0000000..6dd3232
--- /dev/null
+++ b/nuklear_ui/font.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+char *default_font_path(void)
+{
+	FILE *fc_pipe = popen("fc-match -f '%{file}'", "r");
+	if (!fc_pipe) {
+		return NULL;
+	}
+	size_t buf_size = 128;
+	char *buffer = NULL;
+	size_t total = 0, read = 0;
+	do {
+		total += read;
+		buf_size *= 2;
+		buffer = realloc(buffer, buf_size);
+		if (!buffer) {
+			return NULL;
+		}
+		read = fread(buffer, 1, buf_size - total, fc_pipe);
+	} while (read == (buf_size - total));
+	total += read;
+	buffer[total] = 0;
+	
+	return buffer;
+}