Add FillRectangleAligned to align rectangle to pixel grid on x-axis before

filling it to avoid partially drawn pixels on left and right edges.

1 files changed, 5 insertions, 0 deletions

diff --git a/gtk/PlatGTK.cxx b/gtk/PlatGTK.cxx
index 5296691d1..1732c217e 100755
--- a/gtk/PlatGTK.cxx
+++ b/gtk/PlatGTK.cxx
@@ -172,6 +172,7 @@ public:
 	void RectangleFrame(PRectangle rc, Stroke stroke) override;
 	void FillRectangle(PRectangle rc, ColourDesired back) override;
 	void FillRectangle(PRectangle rc, Fill fill) override;
+	void FillRectangleAligned(PRectangle rc, Fill fill) override;
 	void FillRectangle(PRectangle rc, Surface &surfacePattern) override;
 	void RoundedRectangle(PRectangle rc, ColourDesired fore, ColourDesired back) override;
 	void RoundedRectangle(PRectangle rc, FillStroke fillStroke) override;
@@ -592,6 +593,10 @@ void SurfaceImpl::FillRectangle(PRectangle rc, Fill fill) {
 	}
 }
 
+void SurfaceImpl::FillRectangleAligned(PRectangle rc, Fill fill) {
+	FillRectangle(PixelAlign(rc, 1), fill);
+}
+
 void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
 	SurfaceImpl &surfi = dynamic_cast<SurfaceImpl &>(surfacePattern);
 	if (context && surfi.psurf) {