printingservices/printerdriversupport/inc/pdrtext.h
changeset 0 5d03bc08d59c
child 41 de3d5b6102ac
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/printingservices/printerdriversupport/inc/pdrtext.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,292 @@
+// 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:
+// Font and text classes used by printer drivers.
+
+#ifndef PDRSTOREFONT_H
+#define PDRSTOREFONT_H
+
+/**
+@file
+@internalAll - Internal to Symbian
+@released
+ */
+
+#include <s32mem.h>
+#include <gdi.h>
+
+
+class CFbsBitGc;
+class TPdrResource;
+class CPdrDevice;
+class CFontInfo;
+class CPdrTranslates;
+class CInfoFont;
+class CTypefaceFonts;
+class TTextFormat;
+
+
+class CPdrResources : public CBase
+	{
+public:
+	IMPORT_C CPdrResources();
+	IMPORT_C void RestoreL(CStreamStore& aStore, TStreamId aStreamId);
+	IMPORT_C ~CPdrResources();
+	IMPORT_C TPtrC8 ResourceString(TInt anId) const;
+private:
+	TInt iNumResources;
+	
+	TPdrResource* iResourceList;
+	};
+
+
+class TTypefaceFontsEntry	
+	{
+public:
+	IMPORT_C void InternalizeL(RReadStream& aStream);
+public:
+	
+	TStreamId iStreamId;
+	
+	TBool iNotInPortrait;
+	
+	TBool iNotInLandscape;
+	};
+
+
+class CPdrModelInfo : public CBase	
+	{
+public:
+	IMPORT_C CPdrModelInfo();
+	IMPORT_C ~CPdrModelInfo();
+	IMPORT_C void InternalizeL(RReadStream& aStream);
+public:
+	
+	TInt iFlags;
+	
+	TInt iKPixelWidthInTwips;
+	
+	TInt iKPixelHeightInTwips;
+	
+	TPoint iPortraitOffsetInPixels;
+	
+	TPoint iLandscapeOffsetInPixels;
+	
+	TMargins iMinMarginsInPixels;
+	
+	TDisplayMode iDisplayMode;
+	
+	TInt iNumTypefaceFonts;
+	
+	TTypefaceFontsEntry* iTypefaceFontsEntryList;
+	
+	TStreamId iResourcesStreamId;
+	
+	TStreamId iSpareStreamId; 
+	};
+
+
+/** 
+@internalTechnology
+ */
+class CPdrTypefaceStore : public CTypefaceStore
+	{
+public:
+	IMPORT_C static CPdrTypefaceStore* NewL(CStreamStore& aStore, TInt aNumTypefacesFonts, TTypefaceFontsEntry* aTypefaceFontsEntryList, TPageSpec::TPageOrientation aPageOrientation, TInt aKPixelHeightInTwips, CPdrDevice* aPdrDevice);
+	IMPORT_C ~CPdrTypefaceStore();
+	// CTypefaceStore implementation
+	IMPORT_C TInt GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
+	IMPORT_C TInt GetNearestFontToDesignHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
+	IMPORT_C TInt GetNearestFontToMaxHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec, TInt aMaxHeight);
+	IMPORT_C TInt NumTypefaces() const;
+	IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const;
+	IMPORT_C void TypefaceSupport(TTypefaceSupport &aTypefaceSupport, TInt aTypefaceIndex) const;
+	IMPORT_C void SetPageOrientation(TPageSpec::TPageOrientation aPageOrientation);
+private:
+	CPdrTypefaceStore(CStreamStore& aStore, TInt aKPixelHeightInTwips, CPdrDevice* aPdrDevice);
+	void ConstructL(TInt aNumTypefacesFonts, TTypefaceFontsEntry* aTypefaceFontsEntryList, TPageSpec::TPageOrientation aPageOrientation);
+	CFontInfo* FontInfoL(TStreamId aStreamId) const;
+	CPdrTranslates* TranslatesL(TStreamId aStreamId) const;
+	TInt GetNearestFontHeightIndex(TInt aTypefaceIndex, TInt aHeightInTwips) const;
+	TFontStyle GetNearestFontStyle(TInt aTypefaceIndex, TInt aHeightIndex, const TFontStyle& aFontStyle) const;
+	TBool IsFontLoaded(CFont*& aFont, const TFontSpec& aFontSpecInTwips, TInt aHeightInPixels) const;
+	CInfoFont* NewFontL(TInt aBaselineOffsetInPixels, const TFontSpec& aFontSpecInTwips, TInt aFontInfoHeightInTwips, TInt aHeightInPixels, CPdrTranslates* aTranslates, const TDesC8& aCommandString, TStreamId aFontInfoStreamId);
+	TInt VerticalTwipsToPixels(TInt aTwipsHeight) const;
+public:
+	CPdrDevice* iPdrDevice;
+private:
+	CStreamStore* iStore;
+	TInt iKPixelHeightInTwips;
+	CArrayPtr<CTypefaceFonts>* iTypefaceFontsList;
+	CArrayPtr<CTypefaceFonts>* iPortraitTypefaceFontsList;
+	CArrayPtr<CTypefaceFonts>* iLandscapeTypefaceFontsList;
+	CArrayPtr<CTypefaceFonts>* iCurrentTypefaceFontsList;
+	CArrayPtr<CPdrTranslates>* iTranslatesList;
+	CArrayPtr<CFontInfo>* iFontInfoList;
+	};
+
+class CPageTextEntry : public CBase
+	{
+public:
+	IMPORT_C CPageTextEntry(const TPoint& aDrawPos, TInt aHeightInPixels, TInt aTextWidthInPixels, HBufC8* aText, TTextFormat* aTextFormat);
+	IMPORT_C ~CPageTextEntry();
+	IMPORT_C TPoint TopTextPos();
+public:
+	
+	TPoint iDrawPos;
+	
+	TInt iHeightInPixels;
+	
+	TInt iTextWidthInPixels;
+	
+	HBufC8* iText;
+	
+	TTextFormat* iTextFormat;
+	};
+
+
+class CPageText : public CBase
+	{
+private:
+	CPageText();
+	void ConstructL();
+public:
+	IMPORT_C static CPageText* NewL();
+	IMPORT_C ~CPageText();
+	IMPORT_C void Reset();
+	IMPORT_C void AddEntryL(const TPoint& aPoint, const TFontUnderline aUnderlineStyle, const TFontStrikethrough aStrikethroughStyle, const TRgb& aColor, const CInfoFont* aFont, const TDesC& aString);
+	IMPORT_C TInt NumEntries();
+	IMPORT_C CPageTextEntry* operator [] (TInt anIndex);
+	/** This function is internal only, and is not intended for use. */
+	inline TInt MaxFontHeightInPixels() const {return iMaxFontHeightInPixels;}
+private:
+	
+	TInt iMaxFontHeightInPixels;
+	
+	CArrayPtr<TTextFormat>* iTextFormatList;
+	
+	CArrayPtr<CPageTextEntry>* iPageTextEntryList;
+	};
+
+
+class CPdrGc : public CGraphicsContext	
+	{
+private:
+	CPdrGc(CPdrDevice* aDevice);
+	void ConstructL();
+public:
+	static CPdrGc* NewL(CPdrDevice* aDevice);
+	IMPORT_C ~CPdrGc();
+
+	IMPORT_C CGraphicsDevice* Device() const;
+	IMPORT_C void SetOrigin(const TPoint& aPos = TPoint(0, 0));
+	IMPORT_C void SetDrawMode(TDrawMode aDrawingMode);
+	IMPORT_C void SetClippingRect(const TRect& aRect);
+	IMPORT_C void CancelClippingRect();
+	IMPORT_C void Reset();
+
+	IMPORT_C void UseFont(const CFont* aFont);
+	IMPORT_C void DiscardFont();
+
+	IMPORT_C void SetUnderlineStyle(TFontUnderline aUnderlineStyle);
+	IMPORT_C void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);
+	IMPORT_C void SetWordJustification(TInt aExcessWidth, TInt aNumGaps);
+	IMPORT_C void SetCharJustification(TInt aExcessWidth, TInt aNumChars);
+
+	IMPORT_C void SetPenColor(const TRgb& aColor);
+	IMPORT_C void SetPenStyle(TPenStyle aPenStyle);
+	IMPORT_C void SetPenSize(const TSize& aSize = TSize(1, 1));
+
+	IMPORT_C void SetBrushColor(const TRgb& aColor);
+	IMPORT_C void SetBrushStyle(TBrushStyle aBrushStyle);
+	IMPORT_C void SetBrushOrigin(const TPoint& aOrigin);
+	IMPORT_C void UseBrushPattern(const CFbsBitmap* aBitmap);
+	IMPORT_C void DiscardBrushPattern();
+
+	IMPORT_C void MoveTo(const TPoint& aPoint);
+	IMPORT_C void MoveBy(const TPoint& aVector);
+	IMPORT_C void Plot(const TPoint& aPoint);
+
+	IMPORT_C void DrawArc(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd);
+	IMPORT_C void DrawLine(const TPoint& aPoint1, const TPoint& aPoint2);
+	IMPORT_C void DrawLineTo(const TPoint& aPoint);
+	IMPORT_C void DrawLineBy(const TPoint& aVector);
+	IMPORT_C void DrawPolyLine(const CArrayFix<TPoint>* aPointList);
+	IMPORT_C void DrawPolyLine(const TPoint* aPointList, TInt aNumPoints);
+
+	IMPORT_C void DrawPie(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd);
+	IMPORT_C void DrawEllipse(const TRect& aRect);
+	IMPORT_C void DrawRect(const TRect& aRect);
+	IMPORT_C void DrawRoundRect(const TRect& aRect, const TSize& aCornerSize);
+	IMPORT_C TInt DrawPolygon(const CArrayFix<TPoint>* aPointList, TFillRule aFillRule = EAlternate);
+	IMPORT_C TInt DrawPolygon(const TPoint* aPointList, TInt aNumPoints, TFillRule aFillRule = EAlternate);
+
+	IMPORT_C void DrawBitmap(const TPoint& aTopLeft, const CFbsBitmap* aSource);
+	IMPORT_C void DrawBitmap(const TRect& aDestRect, const CFbsBitmap* aSource);
+	IMPORT_C void DrawBitmap(const TRect& aDestRect, const CFbsBitmap* aSource, const TRect& aSourceRect);
+	IMPORT_C void DrawBitmapMasked(const TRect& aDestRect,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask);
+	IMPORT_C void DrawBitmapMasked(const TRect& aDestRect,const CWsBitmap* aBitmap,const TRect& aSourceRect,const CWsBitmap* aMaskBitmap,TBool aInvertMask);
+
+	IMPORT_C void DrawText(const TDesC& aString, const TPoint& aPosition);
+	IMPORT_C void DrawTextL(const TDesC& aString, const TPoint& aPosition);
+	IMPORT_C void DrawText(const TDesC& aString, const TRect& aBox, TInt aBaselineOffset, TTextAlign aHoriz = ELeft, TInt aLeftMrg = 0);
+									
+	IMPORT_C void MapColors(const TRect& aRect,const TRgb* aColors,TInt aNumPairs,TBool aMapForwards);
+	IMPORT_C TInt SetClippingRegion(const TRegion &aRegion);
+	IMPORT_C void CancelClippingRegion();
+	IMPORT_C void DrawTextVertical(const TDesC& aText,const TPoint& aPos,TBool aUp);
+	IMPORT_C void DrawTextVertical(const TDesC& aText,const TRect& aBox,TInt aBaselineOffset,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0);								
+	IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp, const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp, const TPoint& aAlphaPt);
+	IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CWsBitmap* aSrcBmp,  const TRect& aSrcRect, const CWsBitmap*  aAlphaBmp, const TPoint& aAlphaPt);
+	
+private:
+	CPdrControl* PdrControl() const;
+
+private:
+	
+	CPdrDevice* iPdrDevice;
+	
+	CFbsBitGc* iBandedGc;
+	
+	CFbsFont* iFbsFont;
+	
+	CFont* iBandedFont;
+	
+	CInfoFont* iFont;
+	
+	TPoint iOrigin;
+	
+	TPoint iPosition;
+	
+	TFontUnderline iUnderlineStyle;
+	
+	TFontStrikethrough iStrikethroughStyle;
+	
+	TRect iClippingRect;  // Relative to absolute origin
+	
+	TInt iWordExcessWidthInPixels;
+	
+	TInt iNumGaps;
+	
+	TInt iCharExcessWidthInPixels;
+	
+	TInt iNumChars;
+	
+	TRgb iPenColor;
+	
+	TBool iPrintTextUsingBitmaps;
+	};
+
+
+
+#endif // PDRSTOREFONT_H