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1 // Copyright (c) 1997-2009 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 #ifndef METAFILE_H |
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17 #define METAFILE_H |
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18 |
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19 #include <e32std.h> |
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20 #include <gdi.h> |
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21 #include <s32file.h> |
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22 |
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23 const TInt KWinPrintMetafileUidVal(268435687); |
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24 |
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25 /** |
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26 * @internalTechnology |
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27 * Internal to Symbian |
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28 */ |
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29 class CMetafileDevice : public CGraphicsDevice |
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30 { |
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31 protected: |
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32 IMPORT_C CMetafileDevice(CGraphicsDevice* aDevice); |
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33 public: |
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34 IMPORT_C static CMetafileDevice* NewL(CGraphicsDevice* aDevice); |
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35 IMPORT_C ~CMetafileDevice(); |
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36 IMPORT_C TInt HorizontalTwipsToPixels(TInt aTwips) const; |
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37 IMPORT_C TInt VerticalTwipsToPixels(TInt aTwips) const; |
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38 IMPORT_C TInt HorizontalPixelsToTwips(TInt aPixels) const; |
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39 IMPORT_C TInt VerticalPixelsToTwips(TInt aPixels) const; |
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40 IMPORT_C TInt GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec); |
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41 IMPORT_C TInt GetNearestFontToDesignHeightInTwips(CFont*& aFont,const TFontSpec& aFontSpec); |
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42 IMPORT_C TInt GetNearestFontToMaxHeightInTwips(CFont*& aFont,const TFontSpec& aFontSpec, TInt aMaxHeight); |
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43 IMPORT_C void ReleaseFont(CFont* aFont); |
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44 IMPORT_C TDisplayMode DisplayMode() const; |
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45 IMPORT_C TSize SizeInPixels() const; |
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46 IMPORT_C TSize SizeInTwips() const; |
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47 IMPORT_C TInt CreateContext(CGraphicsContext*& aGC); |
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48 IMPORT_C TInt NumTypefaces() const; |
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49 IMPORT_C void TypefaceSupport(TTypefaceSupport& aTypefaceSupport, TInt aTypefaceIndex) const; |
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50 IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const; |
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51 IMPORT_C void PaletteAttributes(TBool& aModifiable, TInt& aNumEntries) const; |
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52 IMPORT_C void SetPalette(CPalette* aPalette); |
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53 IMPORT_C TInt GetPalette(CPalette*& aPalette) const; |
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54 IMPORT_C void UseGcL(TInt aGcIndex); |
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55 IMPORT_C void StartOutputStreamL(RWriteStream& aStream); // Returns error code |
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56 IMPORT_C void EndOfStreamL(); |
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57 IMPORT_C RWriteStream& WriteStream(); |
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58 private: |
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59 TInt iGcCount; |
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60 TInt iGcIndex; |
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61 CGraphicsDevice* iRealDevice; |
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62 RWriteStream* iWriteStream; |
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63 }; |
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64 |
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65 /** |
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66 * @internalTechnology |
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67 * Internal to Symbian |
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68 */ |
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69 class CMetafileGc : public CGraphicsContext |
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70 { |
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71 friend class CMetafileDevice; |
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72 protected: |
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73 IMPORT_C CMetafileGc(CMetafileDevice* aMetafileDevice, TInt anIndex); |
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74 public: |
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75 IMPORT_C ~CMetafileGc(); |
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76 IMPORT_C CGraphicsDevice* Device() const; |
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77 IMPORT_C void SetOrigin(const TPoint& aPos = TPoint(0, 0)); |
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78 IMPORT_C void SetDrawMode(TDrawMode aDrawingMode); |
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79 IMPORT_C void SetClippingRect(const TRect& aRect); |
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80 IMPORT_C void CancelClippingRect(); |
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81 IMPORT_C void Reset(); |
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82 IMPORT_C void UseFont(const CFont* aFont); |
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83 IMPORT_C void DiscardFont(); |
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84 IMPORT_C void SetUnderlineStyle(TFontUnderline aUnderlineStyle); |
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85 IMPORT_C void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle); |
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86 IMPORT_C void SetWordJustification(TInt aExcessWidth, TInt aNumGaps); |
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87 IMPORT_C void SetCharJustification(TInt aExcessWidth, TInt aNumChars); |
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88 IMPORT_C void SetPenColor(const TRgb& aColor); |
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89 IMPORT_C void SetPenStyle(TPenStyle aPenStyle); |
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90 IMPORT_C void SetPenSize(const TSize& aSize); |
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91 IMPORT_C void SetBrushColor(const TRgb& aColor); |
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92 IMPORT_C void SetBrushStyle(TBrushStyle aBrushStyle); |
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93 IMPORT_C void SetBrushOrigin(const TPoint& aOrigin); |
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94 IMPORT_C void UseBrushPattern(const CFbsBitmap* aBitmap); |
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95 IMPORT_C void DiscardBrushPattern(); |
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96 IMPORT_C void MoveTo(const TPoint& aPoint); |
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97 IMPORT_C void MoveBy(const TPoint& aVector); |
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98 IMPORT_C void Plot(const TPoint& aPoint); |
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99 IMPORT_C void DrawArc(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd); |
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100 IMPORT_C void DrawLine(const TPoint& aPoint1, const TPoint& aPoint2); |
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101 IMPORT_C void DrawLineTo(const TPoint& aPoint); |
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102 IMPORT_C void DrawLineBy(const TPoint& aVector); |
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103 IMPORT_C void DrawPolyLine(const CArrayFix<TPoint>* aPointList); |
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104 IMPORT_C void DrawPolyLine(const TPoint* aPointList, TInt aNumPoints); |
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105 IMPORT_C void DrawPie(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd); |
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106 IMPORT_C void DrawEllipse(const TRect& aRect); |
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107 IMPORT_C void DrawRect(const TRect& aRect); |
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108 IMPORT_C void DrawRoundRect(const TRect& aRect, const TSize& aCornerSize); |
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109 IMPORT_C TInt DrawPolygon(const CArrayFix<TPoint>* aPointList, TFillRule aFillRule = EAlternate); |
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110 IMPORT_C TInt DrawPolygon(const TPoint* aPointList, TInt aNumPoints, TFillRule aFillRule = EAlternate); |
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111 IMPORT_C void DrawBitmap(const TPoint& aTopLeft, const CFbsBitmap* aSource); |
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112 IMPORT_C void DrawBitmap(const TRect& aDestRect, const CFbsBitmap* aSource); |
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113 IMPORT_C void DrawBitmap(const TRect& aDestRect, const CFbsBitmap* aSource, const TRect& aSourceRect); |
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114 IMPORT_C void DrawBitmapMasked(const TRect& aDestRect,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask); |
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115 IMPORT_C void DrawBitmapMasked(const TRect& aDestRect,const CWsBitmap* aBitmap,const TRect& aSourceRect,const CWsBitmap* aMaskBitmap,TBool aInvertMask); |
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116 IMPORT_C void DrawText(const TDesC& aString, const TPoint& aPosition); |
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117 IMPORT_C void DrawText(const TDesC& aString, const TRect& aBox, TInt aBaselineOffset, TTextAlign aHoriz = ELeft, TInt aLeftMrg = 0); |
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118 |
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119 IMPORT_C void MapColors(const TRect& aRect,const TRgb* aColors,TInt aNumPairs,TBool aMapForwards); |
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120 IMPORT_C TInt SetClippingRegion(const TRegion &aRegion); |
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121 IMPORT_C void CancelClippingRegion(); |
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122 IMPORT_C void DrawTextVertical(const TDesC& aText,const TPoint& aPos,TBool aUp); |
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123 IMPORT_C void DrawTextVertical(const TDesC& aText,const TRect& aBox,TInt aBaselineOffset,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0); |
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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 private: |
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128 void ExternalizeBitmapL(const CFbsBitmap* aSource); |
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129 private: |
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130 CMetafileDevice* iDevice; |
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131 TInt iIndex; |
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132 }; |
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133 |
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134 /** |
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135 * @internalTechnology |
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136 * Internal to Symbian |
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137 */ |
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138 class CMetafilePlayback : public CBase |
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139 { |
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140 protected: |
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141 IMPORT_C CMetafilePlayback(CGraphicsDevice* aDevice); |
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142 public: |
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143 IMPORT_C static CMetafilePlayback* NewL(CGraphicsDevice* aDevice); |
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144 IMPORT_C ~CMetafilePlayback(); |
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145 IMPORT_C void DrawL(RReadStream& aReadStream); |
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146 protected: |
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147 CGraphicsDevice* iDevice; |
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148 }; |
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149 |
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150 #endif |
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151 |