Add scaling to DrawContext

killercup · killercup · commit 1b860a05405f · 2017-11-30T15:21:52.000+01:00
Depends on killercup/libui@261a36d
diff --git a/ui-sys/libui b/ui-sys/libui
@@ -1 +1 @@
-Subproject commit ed1615364e2c1bafc0e0955e4705fc16e321024c
+Subproject commit 261a36d75d4fc90a5ceaa4cef3855304f55db036
diff --git a/ui-sys/src/lib.rs b/ui-sys/src/lib.rs
@@ -776,4 +776,8 @@ extern {
                              x: c_double,
                              y: c_double,
                              img: *const uiPixmapImage);
+
+    pub fn uiScalePixmapImage(c: *mut uiDrawContext,
+                             xScale: c_double,
+                             yScale: c_double);
 }
diff --git a/ui/src/draw.rs b/ui/src/draw.rs
@@ -93,6 +93,12 @@ impl Context {
             ui_sys::uiDrawPixmapImage(self.ui_draw_context, x, y, img.as_ui_draw_image())
         }
     }
+
+    pub fn scale_image(&self, x_scale: f64, y_scale: f64) {
+        unsafe {
+            ui_sys::uiScalePixmapImage(self.ui_draw_context, x_scale, y_scale)
+        }
+    }
 }
 
 #[derive(Clone, Debug)]

Original file line number	Diff line number	Diff line change
`@@ -776,4 +776,8 @@ extern {`
`776`	`776`	`x: c_double,`
`777`	`777`	`y: c_double,`
`778`	`778`	`img: *const uiPixmapImage);`
	`779`	`+`
	`780`	`+ pub fn uiScalePixmapImage(c: *mut uiDrawContext,`
	`781`	`+ xScale: c_double,`
	`782`	`+ yScale: c_double);`
`779`	`783`	`}`
Original file line number	Diff line number	Diff line change
`@@ -93,6 +93,12 @@ impl Context {`
`93`	`93`	`ui_sys::uiDrawPixmapImage(self.ui_draw_context, x, y, img.as_ui_draw_image())`
`94`	`94`	`}`
`95`	`95`	`}`
	`96`	`+`
	`97`	`+ pub fn scale_image(&self, x_scale: f64, y_scale: f64) {`
	`98`	`+ unsafe {`
	`99`	`+ ui_sys::uiScalePixmapImage(self.ui_draw_context, x_scale, y_scale)`
	`100`	`+ }`
	`101`	`+ }`
`96`	`102`	`}`
`97`	`103`
`98`	`104`	`#[derive(Clone, Debug)]`