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1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #if !defined(__GULGCMAP_H__) |
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17 #define __GULGCMAP_H__ |
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18 |
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19 #include <w32std.h> |
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20 |
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21 |
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22 class CWindowToBitmapMappingGc : public CWindowGc |
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23 /** |
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24 @publishedPartner |
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25 @released |
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26 */ |
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27 { |
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28 public: |
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29 IMPORT_C static CWindowToBitmapMappingGc* NewL(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc); |
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30 IMPORT_C virtual ~CWindowToBitmapMappingGc(); |
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31 //====================FROM CGraphicsContext.H=============================== |
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32 IMPORT_C virtual CGraphicsDevice* Device() const; |
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33 IMPORT_C virtual void Activate(RDrawableWindow &aWindow); |
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34 IMPORT_C virtual void Deactivate(); |
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35 IMPORT_C virtual void SetOrigin(const TPoint &aPos=TPoint(0,0)); |
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36 IMPORT_C virtual void SetDrawMode(TDrawMode aDrawingMode); |
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37 IMPORT_C virtual void SetClippingRect(const TRect& aRect); |
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38 IMPORT_C virtual void CancelClippingRect(); |
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39 IMPORT_C virtual void Reset(); |
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40 |
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41 IMPORT_C virtual void UseFont(const CFont *aFont); |
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42 IMPORT_C virtual void DiscardFont(); |
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43 IMPORT_C virtual void SetUnderlineStyle(TFontUnderline aUnderlineStyle); |
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44 IMPORT_C virtual void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle); |
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45 // Used to do justified text properly |
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46 IMPORT_C virtual void SetWordJustification(TInt aExcessWidth,TInt aNumGaps); |
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47 // Used primarily to get accurate WYSIWYG |
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48 IMPORT_C virtual void SetCharJustification(TInt aExcessWidth,TInt aNumChars); |
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49 |
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50 IMPORT_C virtual void SetPenColor(const TRgb &aColor); |
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51 IMPORT_C virtual void SetPenStyle(TPenStyle aPenStyle); |
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52 IMPORT_C virtual void SetPenSize(const TSize& aSize); |
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53 |
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54 IMPORT_C virtual void SetBrushColor(const TRgb &aColor); |
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55 IMPORT_C virtual void SetBrushStyle(TBrushStyle aBrushStyle); |
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56 IMPORT_C virtual void SetBrushOrigin(const TPoint &aOrigin); |
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57 IMPORT_C virtual void UseBrushPattern(const CFbsBitmap *aBitmap); |
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58 IMPORT_C virtual void DiscardBrushPattern(); |
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59 // |
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60 // Move the internal position, as used by DrawLineTo & DrawLineBy, and set by MoveTo, |
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61 // MoveBy, DrawLine, DrawLineTo, DrawLineBy and DrawPolyline |
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62 IMPORT_C virtual void MoveTo(const TPoint &aPoint); |
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63 IMPORT_C virtual void MoveBy(const TPoint &aVector); |
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64 IMPORT_C virtual void Plot(const TPoint &aPoint); |
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65 // |
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66 // Line drawing subject to pen color, width and style and draw mode |
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67 IMPORT_C virtual void DrawArc(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd); |
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68 IMPORT_C virtual void DrawLine(const TPoint &aPoint1,const TPoint &aPoint2); |
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69 IMPORT_C virtual void DrawLineTo(const TPoint &aPoint); |
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70 IMPORT_C virtual void DrawLineBy(const TPoint &aVector); |
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71 IMPORT_C virtual void DrawPolyLine(const CArrayFix<TPoint> *aPointList); |
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72 IMPORT_C virtual void DrawPolyLine(const TPoint* aPointList,TInt aNumPoints); |
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73 // |
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74 // Filled outlines |
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75 // Outlines subject to pen color, width and style and draw mode |
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76 // (set pen to ENullPen for no outline) |
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77 // Fill subject to brush style (color, hash or pattern) and origin and |
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78 // drawing mode (set brush to ENullBrush for no fill) |
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79 IMPORT_C virtual void DrawPie(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd); |
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80 IMPORT_C virtual void DrawEllipse(const TRect &aRect); |
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81 IMPORT_C virtual void DrawRect(const TRect &aRect); |
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82 IMPORT_C virtual void DrawRoundRect(const TRect &aRect,const TSize &aEllipse); |
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83 IMPORT_C virtual TInt DrawPolygon(const CArrayFix<TPoint> *aPointList,TFillRule aFillRule=EAlternate); |
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84 IMPORT_C virtual TInt DrawPolygon(const TPoint* aPointList,TInt aNumPoints,TFillRule aFillRule=EAlternate); |
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85 // |
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86 // Uses the bitmap's Twips size and does a "stretch" blit in general |
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87 IMPORT_C virtual void DrawBitmap(const TPoint &aTopLeft, const CFbsBitmap *aSource); |
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88 IMPORT_C virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource); |
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89 IMPORT_C virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource, const TRect &aSourceRect); |
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90 IMPORT_C virtual void DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap* aBitmap, const TRect& aSourceRect, const CFbsBitmap* aMaskBitmap, TBool aInvertMask); |
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91 IMPORT_C virtual void DrawBitmapMasked(const TRect& aDestRect, const CWsBitmap* aBitmap, const TRect& aSourceRect, const CWsBitmap* aMaskBitmap, TBool aInvertMask); |
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92 |
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93 // |
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94 // Text drawing subject to drawing mode |
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95 // Subject to used font, pen color, drawing mode, |
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96 // word and char justification |
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97 IMPORT_C virtual void DrawText(const TDesC &aString,const TPoint &aPosition); |
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98 // |
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99 // Subject to same as above plus brush for background |
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100 // (set brush to ENullBrush for no effect on background) |
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101 IMPORT_C virtual void DrawText(const TDesC &aString,const TRect &aBox,TInt aBaselineOffset,TTextAlign aHoriz=ELeft,TInt aLeftMrg=0); |
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102 //================Extra functions from CBitmapContext============== |
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103 IMPORT_C virtual void Clear(); |
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104 IMPORT_C virtual void Clear(const TRect &aRect); |
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105 IMPORT_C virtual void CopyRect(const TPoint &aOffset,const TRect &aRect); |
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106 IMPORT_C virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aDevice); |
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107 IMPORT_C virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aDevice, const TRect &aRect); |
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108 IMPORT_C virtual void BitBltMasked(const TPoint& aPoint,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask); |
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109 IMPORT_C virtual void BitBlt(const TPoint &aPos, const CWsBitmap *aDevice); |
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110 IMPORT_C virtual void BitBlt(const TPoint &aPos, const CWsBitmap *aDevice, const TRect &aRect); |
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111 IMPORT_C virtual void BitBltMasked(const TPoint& aPoint,const CWsBitmap *aBitmap,const TRect& aSourceRect,const CWsBitmap *aMaskBitmap,TBool aInvertMask); |
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112 IMPORT_C virtual void MapColors(const TRect& aRect,const TRgb* aColors,TInt aNumPairs=2,TBool aMapForwards=ETrue); |
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113 |
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114 IMPORT_C virtual void DrawTextVertical(const TDesC& aText,const TPoint& aPosition,TBool aUp); |
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115 IMPORT_C virtual void DrawTextVertical(const TDesC& aText,const TRect& aBox,TInt aBaselineOffset,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0); |
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116 //=================Extra functions specific to wserv GDI============== |
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117 IMPORT_C virtual void SetDitherOrigin(const TPoint& aPoint); |
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118 IMPORT_C virtual TInt SetClippingRegion(const TRegion &aClippingRegion); |
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119 IMPORT_C virtual void CancelClippingRegion(); |
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120 IMPORT_C virtual void SetOpaque(TBool aDrawOpaque=ETrue); |
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121 //=================Functions also supplied by CFbsBitGc============== |
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122 IMPORT_C void SetFaded(TBool aFaded); |
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123 IMPORT_C void SetFadingParameters(TUint8 aBlackMap,TUint8 aWhiteMap); |
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124 IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp, const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp, const TPoint& aAlphaPt); |
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125 IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CWsBitmap* aSrcBmp, const TRect& aSrcRect, const CWsBitmap* aAlphaBmp, const TPoint& aAlphaPt); |
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126 |
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127 //============================================================= |
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128 protected: |
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129 IMPORT_C CWindowToBitmapMappingGc(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc); |
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130 |
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131 private: |
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132 CFbsBitGc& iFbsBitGc; // not owned by this class |
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133 }; |
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134 |
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135 #endif |