--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/inc/akntextcontrol.h Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,136 @@
+/*
+* Copyright (c) 2002 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 AKN_TEXT_CONTROL_H
+#define AKN_TEXT_CONTROL_H
+
+#include <e32std.h>
+#include <coecntrl.h>
+#include <eiklabel.h>
+#include <AknPictographDrawerInterface.h>
+
+#include "akntext.h"
+
+// FORWARD DECLARATIONS
+
+class CAknPictographInterface;
+
+/**
+ * An avkon text control.
+ *
+ * Manage wrapping of text into one or more labels.
+ * Support line wrapping (only wrap when a new line character is
+ * found) or word wrapping (wrap when a word does not fit into a
+ * specified line width).
+ *
+ * Text is stored in a CAknText object.
+ */
+NONSHARABLE_CLASS(CAknTextControl) : public CCoeControl, public MAknPictographAnimatorCallBack
+ {
+ public:
+ enum TWrapMethod
+ {
+ ELine,
+ EWord,
+ ENoProcessing,
+ ENoAllocation
+ };
+ public:
+ static CAknTextControl* NewL(
+ const CAknText::TType& aTextType = CAknText::EFormatted );
+
+ ~CAknTextControl();
+ CAknTextControl& operator=(CAknTextControl& aTextControl);
+
+ public:
+ void ConstructFromResourceL(TResourceReader& aRes);
+ TInt CountComponentControls() const;
+ CCoeControl* ComponentControl(TInt anIndex) const;
+
+ public: //Layout interface
+ TInt NumberOfLines() const;
+ CEikLabel* Line(TInt aIndex) const;
+
+ TBool LineModified(TInt aIndex) const;
+ void SetLineModified(TInt aIndex, TBool aValue);
+
+ public: //Text interface
+ void SetTextL(const TDesC& aText);
+ //kept for backwards compatibility only
+ void SetTextL(const TDesC& aText, TInt aLineNum,const CFont* aFont, CArrayFixFlat<TInt>* aLineWidths);
+
+ TPtr Text() const;
+ void ParseTextL(const CFont* aFont, CArrayFixFlat<TInt>* aLineWidths, const TWrapMethod& aWrapMethod = EWord);
+
+ void SetTextPluralityL(TBool aIsPlural);
+ void SetTextNumberL(TInt aNumber);
+
+ public: //Pictograph interface
+
+ /**
+ * Note control invokes this callback when a redraw is required for
+ * animating pictographs. Only effective if pictograph feature is
+ * supported.
+ */
+ void SetPictographCallBackL( TCallBack& aCallBack );
+
+ /**
+ * Access to the pictograph interface owned by the text control.
+ * It is NULL if pictograph feature is not supported.
+ *
+ * Can be used in the pictograph callback if required. It is never
+ * NULL when pictograph callback is invoked.
+ */
+ CAknPictographInterface* PictographInterface() const;
+
+ private: // From MAknPictographAnimatorCallBack
+ void DrawPictographArea();
+
+ private:
+ CAknTextControl();
+ void ConstructL(const CAknText::TType& aTextType);
+
+ CAknTextControl(const CAknTextControl&); //not allowed
+
+ void SetWrappedTextIntoLabelsL(const CArrayFix<TPtrC>& aWrappedArray, TInt aNumLines, const CFont* aFont);
+
+ void UpdateLabelsL(const TInt aNum,const CFont* aFont, CArrayFixFlat<TInt>* aLineWidths);
+ void CreateLabelsL(const TInt aNum,const CFont* aFont, CArrayFixFlat<TInt>* aLineWidths);
+ CEikLabel* CreateLabelLC(TInt aLen);
+
+ private:
+ class CLine : public CBase
+ {
+ public:
+ CLine(CEikLabel* aLabel) : iModified(ETrue), iLabel(aLabel) {}
+ ~CLine() { delete iLabel; }
+ public:
+ TBool iModified;
+ CEikLabel* iLabel;
+ };
+ private:
+ TInt iNumberOfLines;
+ RPointerArray<CLine> iLines;
+ CAknText* iText;
+ TBool iTextIsAlreadyInLabel;
+ CArrayFixFlat<TPtrC>* iWrappedArray;
+ CAknPictographInterface* iPictoInterface;
+ TCallBack iPictoCallBack;
+ };
+
+#endif