Hold on to the scaled fonts we use

clients/terminal.c

@@ -368,7 +368,7 @@ struct terminal {
 	struct color_scheme *color_scheme;
 	struct terminal_color color_table[256];
 	cairo_font_extents_t extents;
-	cairo_font_face_t *font_normal, *font_bold;
+	cairo_scaled_font_t *font_normal, *font_bold;
 };
 
 /* Create default tab stops, every 8 characters */
@@ -769,8 +769,7 @@ terminal_draw_contents(struct terminal *terminal)
 	terminal_set_color(terminal, cr, terminal->color_scheme->border);
 	cairo_paint(cr);
 
-	cairo_set_font_face(cr, terminal->font_normal);
-	cairo_set_font_size(cr, 14);
+	cairo_set_scaled_font(cr, terminal->font_normal);
 
 	cairo_font_extents(cr, &extents);
 	side_margin = (allocation.width - terminal->width * extents.max_x_advance) / 2;
@@ -809,9 +808,10 @@ terminal_draw_contents(struct terminal *terminal)
 			terminal_decode_attr(terminal, row, col, &attr);
 
 			if (attr.bold)
-				cairo_set_font_face(cr, terminal->font_bold);
+				font = terminal->font_bold;
 			else
-				cairo_set_font_face(cr, terminal->font_normal);
+				font = terminal->font_normal;
+			cairo_set_scaled_font(cr, font);
 			terminal_set_color(terminal, cr, attr.foreground);
 			text_x = side_margin + col * extents.max_x_advance;
 			text_y = top_margin + extents.ascent + row * extents.height;
@@ -824,7 +824,6 @@ terminal_draw_contents(struct terminal *terminal)
 
 			g = glyphs;
 			num_glyphs = ARRAY_LENGTH(glyphs);
-			font = cairo_get_scaled_font (cr);
 			cairo_scaled_font_text_to_glyphs (font, text_x, text_y,
 							  (char *) p_row[col].byte, 4,
 							  &g, &num_glyphs,
@@ -1874,16 +1873,19 @@ terminal_create(struct display *display, int fullscreen)
 
 	surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 0, 0);
 	cr = cairo_create(surface);
-	terminal->font_bold = cairo_toy_font_face_create ("mono",
-	                      CAIRO_FONT_SLANT_NORMAL,
-	                      CAIRO_FONT_WEIGHT_BOLD);
-	cairo_font_face_reference(terminal->font_bold);
-	terminal->font_normal = cairo_toy_font_face_create ("mono",
-	                        CAIRO_FONT_SLANT_NORMAL,
-	                        CAIRO_FONT_WEIGHT_NORMAL);
-	cairo_font_face_reference(terminal->font_normal);
-	cairo_set_font_face(cr, terminal->font_normal);
 	cairo_set_font_size(cr, 14);
+	cairo_select_font_face (cr, "mono",
+				CAIRO_FONT_SLANT_NORMAL,
+				CAIRO_FONT_WEIGHT_BOLD);
+	terminal->font_bold = cairo_get_scaled_font (cr);
+	cairo_scaled_font_reference(terminal->font_bold);
+
+	cairo_select_font_face (cr, "mono",
+				CAIRO_FONT_SLANT_NORMAL,
+				CAIRO_FONT_WEIGHT_NORMAL);
+	terminal->font_normal = cairo_get_scaled_font (cr);
+	cairo_scaled_font_reference(terminal->font_normal);
+
 	cairo_font_extents(cr, &terminal->extents);
 	cairo_destroy(cr);
 	cairo_surface_destroy(surface);