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1 /* |
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2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Graphics Extension Library header file |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef GFX2DDEVICE_H |
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20 #define GFX2DDEVICE_H |
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21 |
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22 #include <e32std.h> |
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23 #include <fbs.h> |
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24 #include <bitdev.h> |
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25 |
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26 #include "GfxFloatFixPt.h" |
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27 |
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28 |
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29 |
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30 /** |
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31 * This class provides the interface create a graphics device representation. |
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32 * |
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33 * @lib Gfx2D.lib |
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34 * @since 1.0 |
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35 */ |
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36 class CGfx2dDevice : public CBase |
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37 { |
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38 public: |
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39 |
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40 /** |
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41 * Two-phase constructor. |
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42 * |
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43 * @since 1.0 |
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44 * @param : aBitmap -- offscreen bitmap. |
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45 * @return |
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46 */ |
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47 static CGfx2dDevice* NewL( CFbsBitmap* aBitmap ); |
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48 |
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49 /** |
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50 * Destructor |
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51 */ |
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52 virtual ~CGfx2dDevice(); |
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53 |
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54 /** |
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55 * Create a graphics context. |
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56 * |
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57 * @since 1.0 |
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58 * @param : aGc -- reference to store the new context. |
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59 * @return error code if any |
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60 */ |
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61 TInt CreateContext( CGfx2dGc*& aGc, TFontSpec& aFontSpec ); |
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62 |
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63 /** |
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64 * Get size of the of the graphics context. |
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65 * |
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66 * @since 1.0 |
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67 * @param |
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68 * @return size of graphics context. |
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69 */ |
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70 TSize SizeInPixels(); |
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71 |
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72 |
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73 protected: |
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74 |
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75 /** |
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76 * Two-phase constructor. |
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77 * |
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78 * @since 1.0 |
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79 * @param : aBitmap -- offscreen bitmap. |
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80 * @return |
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81 */ |
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82 void ConstructL( CFbsBitmap* aBitmap ); |
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83 |
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84 private: |
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85 |
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86 /** |
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87 * Constructor. |
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88 * |
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89 * @since 1.0 |
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90 * @param : aBitmap -- offscreen bitmap. |
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91 * @return |
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92 */ |
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93 CGfx2dDevice(); |
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94 |
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95 protected: |
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96 CFbsDevice* iGdiDevice; |
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97 CFbsBitmap* iBitmap; |
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98 |
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99 |
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100 |
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101 private: |
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102 friend class CGfx2dGc; |
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103 friend class CGfxFont; |
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104 }; |
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105 |
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106 #endif // GFX2DDEVICE_H |