--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/tman/SCALE.CPP Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,135 @@
+// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Test GDI scaling (pixels<->twips) functions
+// You can probably delete this test as it is now done by TMSCRMOD for each screen mode.
+//
+//
+
+#include <e32std.h>
+#include "W32STD.H"
+#include "../tlib/testbase.h"
+#include "TMAN.H"
+
+class TScaleTest;
+
+class CScaleWindow : public CTWin
+ {
+public:
+ CScaleWindow(TScaleTest *aTest);
+ void SetUpLD(TPoint pos,TSize size,CTWinBase *parent, CWindowGc &aGc);
+ void Draw();
+ void WinKeyL(const TKeyEvent &aKey,const TTime &aTime);
+private:
+ TScaleTest *iTest;
+ };
+
+class TScaleTest : public CTestBase
+ {
+public:
+ TScaleTest();
+ ~TScaleTest();
+ TestState DoTestL();
+ void ConstructL();
+private:
+ CScaleWindow *iWin;
+ TSize iWinSize;
+ TInt iState;
+ };
+
+GLDEF_C CTestBase *CreateScaleTest()
+ {
+ return(new(ELeave) TScaleTest());
+ }
+
+CScaleWindow::CScaleWindow(TScaleTest *aTest) : CTWin(), iTest(aTest)
+ {}
+
+void CScaleWindow::SetUpLD(TPoint pos,TSize size,CTWinBase *parent, CWindowGc &aGc)
+ {
+ ConstructExtLD(*parent,pos,size);
+ Activate();
+ AssignGC(aGc);
+ }
+
+void CScaleWindow::Draw()
+ {
+ iGc->Clear();
+ TSize twips=Client()->iScreen->SizeInTwips();
+ TSize pixels=Client()->iScreen->SizeInPixels();
+// Horizontal line
+ TInt inches=twips.iWidth/KTwipsPerInch-1;
+ TInt lineLen=Client()->iScreen->HorizontalTwipsToPixels(inches*KTwipsPerInch);
+ TPoint linePos=TPoint((pixels.iWidth-lineLen)/2,pixels.iHeight/2);
+ iGc->DrawLine(linePos,linePos+TPoint(lineLen,0));
+ TBuf<0x20> buf;
+ buf.Format(TRefByValue<const TDesC>(_L("Width %d\"")),inches);
+ iGc->DrawText(buf,TPoint((pixels.iWidth-iFont->TextWidthInPixels(buf))/2,linePos.iY-iFont->HeightInPixels()+iFont->AscentInPixels()-2));
+ TInt index;
+ for(index=0;index<=inches;index++)
+ {
+ TInt dx=Client()->iScreen->HorizontalTwipsToPixels(index*KTwipsPerInch);
+ TInt dy=Client()->iScreen->VerticalTwipsToPixels(KTwipsPerInch/(index==0 || index==inches ? 8 : 16));
+ iGc->DrawLine(linePos+TPoint(dx,1), linePos+TPoint(dx,dy));
+ }
+// Vertical line
+ inches=twips.iHeight/KTwipsPerInch;
+ lineLen=Client()->iScreen->VerticalTwipsToPixels(inches*KTwipsPerInch);
+ linePos.iY=(pixels.iHeight-lineLen)/2;
+ iGc->DrawLine(linePos,linePos+TPoint(0,lineLen));
+ buf.Format(TRefByValue<const TDesC>(_L("Height %d\"")),inches);
+ iGc->DrawText(buf,TPoint(linePos.iX+10, pixels.iHeight/4));
+ for(index=0;index<=inches;index++)
+ {
+ TInt dx=Client()->iScreen->HorizontalTwipsToPixels(KTwipsPerInch/(index==0 || index==inches ? 8 : 16));
+ TInt dy=Client()->iScreen->VerticalTwipsToPixels(index*KTwipsPerInch);
+ iGc->DrawLine(linePos+TPoint(1,dy), linePos+TPoint(dx,dy));
+ }
+ }
+
+void CScaleWindow::WinKeyL(const TKeyEvent &,const TTime &)
+ {
+ CActiveScheduler::Stop();
+ }
+
+TScaleTest::TScaleTest() : CTestBase(_L("Scale"))
+ {}
+
+TScaleTest::~TScaleTest()
+ {
+ CTWin::Delete(iWin);
+ }
+
+void TScaleTest::ConstructL()
+ {
+ CScaleWindow *win=new(ELeave) CScaleWindow(this);
+ win->SetUpLD(TPoint(0,0),Client()->iScreen->SizeInPixels(),Client()->iGroup,*Client()->iGc);
+ iWin=win;
+ Client()->iGroup->SetCurrentWindow(iWin);
+ }
+
+TestState TScaleTest::DoTestL()
+ {
+ switch(iState)
+ {
+ case 0:
+ LogSubTest(_L("Scale 1"),1);
+ CActiveScheduler::Start();
+ iState++;
+ break;
+ default:
+ return(EFinished);
+ }
+ return(ENext);
+ }
+