Backport: Feature [feature-requests:#1215]. Stop warning about virtual call in destructor.

Backport of changeset 6690:2107e0144806.

1 files changed, 14 insertions, 4 deletions

diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index 00b118c82..90433201e 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -513,6 +513,7 @@ class SurfaceGDI : public Surface {
 
 	void BrushColor(ColourDesired back);
 	void SetFont(Font &font_);
+	void Clear();
 
 public:
 	SurfaceGDI();
@@ -578,10 +579,10 @@ SurfaceGDI::SurfaceGDI() :
 }
 
 SurfaceGDI::~SurfaceGDI() {
-	Release();
+	Clear();
 }
 
-void SurfaceGDI::Release() {
+void SurfaceGDI::Clear() {
 	if (penOld) {
 		::SelectObject(hdc, penOld);
 		::DeleteObject(pen);
@@ -613,6 +614,10 @@ void SurfaceGDI::Release() {
 	}
 }
 
+void SurfaceGDI::Release() {
+	Clear();
+}
+
 bool SurfaceGDI::Initialised() {
 	return hdc != 0;
 }
@@ -1066,6 +1071,7 @@ class SurfaceD2D : public Surface {
 	float dpiScaleX;
 	float dpiScaleY;
 
+	void Clear();
 	void SetFont(Font &font_);
 
 public:
@@ -1147,10 +1153,10 @@ SurfaceD2D::SurfaceD2D() :
 }
 
 SurfaceD2D::~SurfaceD2D() {
-	Release();
+	Clear();
 }
 
-void SurfaceD2D::Release() {
+void SurfaceD2D::Clear() {
 	if (pBrush) {
 		pBrush->Release();
 		pBrush = 0;
@@ -1167,6 +1173,10 @@ void SurfaceD2D::Release() {
 	}
 }
 
+void SurfaceD2D::Release() {
+	Clear();
+}
+
 void SurfaceD2D::SetScale() {
 	HDC hdcMeasure = ::CreateCompatibleDC(NULL);
 	logPixelsY = ::GetDeviceCaps(hdcMeasure, LOGPIXELSY);