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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 GFXPAINT_H |
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20 #define GFXPAINT_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 |
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25 #include "GfxFloatFixPt.h" |
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26 #include "GfxRectangle2D.h" |
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27 |
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28 #include <VG/openvg.h> |
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29 |
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30 const TUint32 KGfxColorLinearGradient = 0x10ffffff; |
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31 const TUint32 KGfxColorRadialGradient = 0x11ffffff; |
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32 const TUint32 KGfxColorNull = 0x1ffffff; |
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33 |
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34 |
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35 /** |
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36 * Abstract class to define methods for a paint implementation, such as |
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37 * a gradient painter. |
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38 * |
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39 * @lib Gfx2D.lib |
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40 * @since 1.0 |
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41 */ |
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42 class MGfxPaint |
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43 { |
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44 public: |
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45 /** |
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46 * Get an array of color values for a scanline. |
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47 * The given buffer array is filled with this color value. |
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48 * |
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49 * @since 1.0 |
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50 * @param aBuf : color array to holder color values |
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51 * @param aLength : number of color values to fill. |
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52 * @param x : x coordinate |
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53 * @param y : y coordinate |
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54 * @return |
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55 */ |
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56 //virtual void GetScanline( TUint8* aBuf, |
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57 // TInt32 aLength, |
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58 // TInt32 x, |
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59 // TInt32 y ) = 0; |
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60 |
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61 /** |
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62 * Get the "flat" color. |
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63 * |
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64 * @since 1.0 |
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65 * @return KGfxColorNull, if implementator is gradient paint, otherwise |
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66 * an RGB888. |
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67 */ |
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68 virtual TUint32 GetColor() = 0; |
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69 |
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70 |
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71 |
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72 |
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73 virtual void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext) = 0; |
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74 }; |
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75 |
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76 #endif // GFXPAINT_H |