declare font and size for drawing text

glurp · Sep 25, 2017 · 948ecf1 · 948ecf1
1 parent 329f0fc
commit 948ecf1
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/ruiby_gtk/dsl/canvas.rb b/lib/ruiby_gtk/dsl/canvas.rb
@@ -151,6 +151,13 @@ def cv.draw_varbarr(x0,y0,x1,y1,dmin,dmax,lvalues0,width,&b)
         w.draw_line(lxy,color, width) if color
       }
     end 
+    def cv.ctx_font(name,size)
+      w,cr=@currentCanvasCtx
+      fd=Pango::FontDescription.new(name)
+      cr.select_font_face(fd.family, Cairo::FONT_SLANT_NORMAL, Cairo::FONT_WEIGHT_NORMAL)
+      cr.set_font_size(size)
+    end
+
     def cv.draw_text_left(x,y,text,scale=1,color=nil,bgcolor=nil)
       w,cr=@currentCanvasCtx
       cr.set_line_width(1)