implement wrapper function for pango text drawing

3 files changed, 32 insertions, 5 deletions

diff --git a/src/calp.c b/src/calp.c
index 9b0bb20..6336a40 100644
--- a/src/calp.c
+++ b/src/calp.c
@@ -31,9 +31,10 @@ int main (int argc, char **argv) {
    // Draw stuff here
    fill_bg(cr, width, height);
 
-   // FUNCTIONS TO MAKE
-   // Draw Grid
-   // Draw Numbers 
+   // Draw text in upper left corner
+   draw_text(cr, 0.0, 0.0, "1");
+
+   
 
    // Clean up
    cairo_destroy(cr);
diff --git a/src/draw.c b/src/draw.c
index 51cd862..a01caa0 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -1,8 +1,32 @@
 #include <cairo/cairo.h>
+#include <pango/pangocairo.h>
 
-int fill_bg(cairo_t *c, double x, double y) {
+int fill_bg(cairo_t *c, double w, double h) {
       cairo_set_source_rgb (c, 255.0, 255.0, 255.0);
-      cairo_rectangle(c, 0, 0, x, y);
+      cairo_rectangle(c, 0, 0, w, h);
       cairo_fill(c);
       return 0;
 }
+
+int draw_text (cairo_t *c, double x, double y, char *text) {
+#define FONT "Sans Bold 27"
+   PangoLayout *layout;
+   PangoFontDescription *desc;
+
+   // Create a PangoLayout, setting font & text
+   layout = pango_cairo_create_layout(c);
+
+   desc = pango_font_description_from_string(FONT);
+   pango_layout_set_font_description(layout, desc);
+   pango_font_description_free(desc);
+
+   cairo_set_source_rgb (c, 0.0, 0.0, 0.0);
+   pango_layout_set_text(layout, text, -1);
+
+   //pango_cairo_update_layout (c, layout);
+
+   cairo_move_to (c, x, y);
+   pango_cairo_show_layout (c, layout);
+   g_object_unref(layout);
+   return 0;
+}
diff --git a/src/draw.h b/src/draw.h
index 3cfc460..e767ef8 100644
--- a/src/draw.h
+++ b/src/draw.h
@@ -1 +1,3 @@
 int fill_bg(cairo_t *c, double w, double h);
+
+int draw_text(cairo_t *c, double x, double y, char *text);