--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/printingservices/printerdriversupport/inc/BANDDEV.H Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,89 @@
+// Copyright (c) 1997-2009 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:
+//
+
+#ifndef BANDDEV_H
+#define BANDDEV_H
+
+#include <e32std.h>
+#include <gdi.h>
+
+class CFbsBitmapDevice;
+class CFbsBitGc;
+
+/**
+ @publishedAll
+*/
+enum TBandingDirection
+ {
+ EBandingTopToBottom,
+ EBandingBottomToTop,
+ EBandingLeftToRight,
+ EBandingRightToLeft
+ };
+
+/**
+ @publishedAll
+ @released
+ */
+class CBandedDevice : public CGraphicsDevice
+ {
+public:
+ IMPORT_C ~CBandedDevice();
+ IMPORT_C static CBandedDevice* NewL(TRect aRectInPixels, TSize aKPixelSizeInTwips, TDisplayMode aDisplayMode, TBandingDirection aBandingDirection = EBandingTopToBottom, TInt aScanLinesPerBand = 0);
+
+ IMPORT_C TInt HorizontalTwipsToPixels(TInt aTwips) const;
+ IMPORT_C TInt VerticalTwipsToPixels(TInt aTwips) const;
+ IMPORT_C TInt HorizontalPixelsToTwips(TInt aPixels) const;
+ IMPORT_C TInt VerticalPixelsToTwips(TInt aPixels) const;
+ IMPORT_C virtual TInt GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
+ IMPORT_C virtual TInt GetNearestFontToDesignHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
+ IMPORT_C virtual TInt GetNearestFontToMaxHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec, TInt aMaxHeight);
+ IMPORT_C void ReleaseFont(CFont* aFont);
+
+ IMPORT_C TDisplayMode DisplayMode() const;
+ IMPORT_C TSize SizeInPixels() const;
+ IMPORT_C TSize SizeInTwips() const;
+ IMPORT_C TInt CreateContext(CGraphicsContext*& aGC);
+ IMPORT_C TInt NumTypefaces() const;
+ IMPORT_C void TypefaceSupport(TTypefaceSupport& aTypefaceSupport, TInt aTypefaceIndex) const;
+ IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const;
+ IMPORT_C void PaletteAttributes(TBool& aModifiable, TInt& aNumEntries) const;
+ IMPORT_C void SetPalette(CPalette* aPalette);
+ IMPORT_C TInt GetPalette(CPalette*& aPalette) const;
+
+ IMPORT_C TInt NumBands() const;
+ IMPORT_C TInt NextBand();
+ IMPORT_C TRect BandRect() const;
+ IMPORT_C TPoint FullOriginToBandOrigin(const TPoint& aPoint) const;
+ IMPORT_C void Reset();
+
+ inline TBandingDirection BandingDirection() const {return iBandingDirection;}
+ inline CFbsBitmap* BandBitmap() const {return iBandBitmap;}
+
+private:
+ CBandedDevice(TRect aRectInPixels, TBandingDirection aBandingDirection, TInt aScanLinesPerBand);
+ void ConstructL(TDisplayMode aDisplayMode, TSize aKPixelSizeInTwips);
+
+private:
+ TRect iFullRectInPixels;
+ TInt iScanLinesPerBand;
+ TInt iBandIndex;
+ CFbsBitmap* iBandBitmap;
+ CFbsBitmapDevice* iBandBitmapDevice;
+ CFbsBitGc* iClearGc;
+ TBandingDirection iBandingDirection;
+ };
+
+#endif