Add comment about building in a font.

Check for NULL return value from cairo_ft_font_create.

ChangeLog

@@ -1,5 +1,11 @@
 2003-12-12  Carl Worth  <cworth@east.isi.edu>
 
+	* src/cairo_font.c (_cairo_font_create): Add comment about
+	building in a font.
+
+	* src/cairo_ft_font.c (_cairo_ft_font_create): Check for NULL
+	return value from cairo_ft_font_create.
+
 	* src/cairo.h: 
 	* src/cairo-features.h.in: 
 	* src/Makefile.am (libcairo_ps_sources): Add conditionals for

src/cairo-font.c

@@ -34,6 +34,12 @@ _cairo_font_create (const char           *family,
 {
     const struct cairo_font_backend *backend = CAIRO_FONT_BACKEND_DEFAULT;
 
+    /* XXX: The current freetype backend may return NULL, (for example
+     * if no fonts are installed), but I would like to guarantee that
+     * the toy API always returns at least *some* font, so I would
+     * like to build in some sort fo font here, (even a really lame,
+     * ugly one if necessary). */
+
     return backend->create (family, slant, weight);
 }
 

src/cairo-ft-font.c

@@ -175,6 +175,9 @@ _cairo_ft_font_create (const char           *family,
     }
 
     font = cairo_ft_font_create (ft_library, pat);
+    if (font == NULL)
+	return NULL;
+
     ft_font = (cairo_ft_font_t *) font;
 
     ft_font->owns_ft_library = 1;

src/cairo_font.c

@@ -34,6 +34,12 @@ _cairo_font_create (const char           *family,
 {
     const struct cairo_font_backend *backend = CAIRO_FONT_BACKEND_DEFAULT;
 
+    /* XXX: The current freetype backend may return NULL, (for example
+     * if no fonts are installed), but I would like to guarantee that
+     * the toy API always returns at least *some* font, so I would
+     * like to build in some sort fo font here, (even a really lame,
+     * ugly one if necessary). */
+
     return backend->create (family, slant, weight);
 }
 

src/cairo_ft_font.c

@@ -175,6 +175,9 @@ _cairo_ft_font_create (const char           *family,
     }
 
     font = cairo_ft_font_create (ft_library, pat);
+    if (font == NULL)
+	return NULL;
+
     ft_font = (cairo_ft_font_t *) font;
 
     ft_font->owns_ft_library = 1;