Fonts now render properly with a baseline and all that

application.go

@@ -32,7 +32,7 @@ func (application *Application) Run () (
 		color.RGBA { R: 0x2E, G: 0x34, B: 0x40, A: 0xFF },
 		color.RGBA { R: 0xA8, G: 0x55, B: 0x5D, A: 0xFF },
 	}
-	application.config.fontName = "DMMono"
+	application.config.fontName = ""
 	application.config.fontSize = 11
 	
 	application.config.padding = 2

backends/x/x.go

@@ -209,6 +209,14 @@ func (backend *Backend) reallocateCanvas () {
 	backend.drawRune(6, 0, 'i')
 	backend.drawRune(7, 0, 'c')
 	backend.drawRune(8, 0, 'k')
+	backend.drawRune(0, 1, 'b')
+	backend.drawRune(1, 1, 'r')
+	backend.drawRune(2, 1, 'o')
+	backend.drawRune(3, 1, 'w')
+	backend.drawRune(4, 1, 'n')
+	backend.drawRune(6, 1, 'f')
+	backend.drawRune(7, 1, 'o')
+	backend.drawRune(8, 1, 'x')
 	
 	backend.canvas.XSurfaceSet(backend.window.Id)
 	backend.canvas.XDraw()
@@ -219,18 +227,31 @@ func (backend *Backend) drawRune (x, y int, character rune) {
 	// TODO: cache these draws as non-transparent buffers with the
 	// application background color as the background. that way, we won't
 	// need to redraw the characters *or* composite them.
-	_, mask, maskPoint, _, _ := backend.font.face.Glyph (
-		fixed.Point26_6 { },
+	origin := backend.originOfCell(x, y + 1)
+	destinationRectangle, mask, maskPoint, _, _ := backend.font.face.Glyph (
+		fixed.Point26_6 {
+			X: fixed.I(origin.X),
+			Y: fixed.I(origin.Y - backend.metrics.descent),
+		},
 		character)
-	strokeRectangle (
+		
+	fillRectangle (
 		&image.Uniform {
-			C: backend.config.Color(stone.ColorForeground),
+			C: backend.config.Color(stone.ColorApplication),
 		},
 		backend.canvas,
 		backend.boundsOfCell(x, y))
+		
+	// strokeRectangle (
+		// &image.Uniform {
+			// C: backend.config.Color(stone.ColorForeground),
+		// },
+		// backend.canvas,
+		// backend.boundsOfCell(x, y))
+		
 	draw.DrawMask (
 		backend.canvas,
-		backend.boundsOfCell(x, y),
+		destinationRectangle,
 		&image.Uniform {
 			C: backend.config.Color(stone.ColorForeground),
 		},
@@ -342,6 +363,7 @@ func factory (application *stone.Application) (output stone.Backend, err error)
 }
 
 func findAndLoadFont (name string, size float64) (face font.Face) {
+	if name == "" { return }
 	fontPath, err := findfont.Find(name)
 	if err != nil { return }
 	fontFile, err := os.Open(fontPath)