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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 GFXRECTANGULARSHAPE_H |
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20 #define GFXRECTANGULARSHAPE_H |
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21 |
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22 #include <e32base.h> |
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23 #include <e32std.h> |
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24 |
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25 #include <VG/openvg.h> |
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26 |
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27 #include "GfxFloatFixPt.h" |
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28 #include "GfxShape.h" |
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29 |
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30 |
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31 /** |
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32 * This class implements the properties of a rectangle. |
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33 * |
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34 * @lib Gfx2D.lib |
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35 * @since 1.0 |
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36 */ |
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37 class TGfxRectangularShape : public MGfxShape |
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38 { |
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39 public: |
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40 |
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41 /** |
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42 * Constructor. |
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43 * |
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44 * @since 1.0 |
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45 * @return |
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46 */ |
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47 TGfxRectangularShape(); |
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48 |
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49 /** |
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50 * Construct a rectangle from top-left, width/height info. |
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51 * |
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52 * @since 1.0 |
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53 * @param aX : x coordinate of top-left corner |
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54 * @param aY : y coordinate of top-left corner |
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55 * @param aWidth: width of rectangle |
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56 * @param aHeight : height of rectangle |
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57 * @return |
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58 */ |
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59 TGfxRectangularShape( const TFloatFixPt& aX, |
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60 const TFloatFixPt& aY, |
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61 const TFloatFixPt& aWidth, |
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62 const TFloatFixPt& aHeight ); |
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63 |
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64 /** |
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65 * Get the center x coordinate. |
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66 * |
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67 * @since 1.0 |
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68 * @return x coordinate of the center. |
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69 */ |
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70 TFloatFixPt CenterX(); |
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71 |
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72 /** |
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73 * Get the center y coordinate. |
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74 * |
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75 * @since 1.0 |
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76 * @return y coordinate of the center. |
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77 */ |
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78 TFloatFixPt CenterY(); |
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79 |
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80 /** |
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81 * Get the minimum x coordinate value. |
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82 * |
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83 * @since 1.0 |
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84 * @return minimum x coordinate value. |
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85 */ |
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86 TFloatFixPt MinX(); |
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87 |
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88 /** |
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89 * Get the minimum y coordinate value. |
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90 * |
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91 * @since 1.0 |
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92 * @return minimum y coordinate value. |
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93 */ |
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94 TFloatFixPt MinY(); |
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95 |
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96 /** |
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97 * Get the maximum x coordinate value. |
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98 * |
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99 * @since 1.0 |
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100 * @return maximum x coordinate value. |
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101 */ |
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102 TFloatFixPt MaxX(); |
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103 |
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104 /** |
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105 * Get the maximum y coordinate value. |
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106 * |
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107 * @since 1.0 |
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108 * @return maximum y coordinate value. |
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109 */ |
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110 TFloatFixPt MaxY(); |
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111 |
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112 /** |
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113 * Get the bounding box for this rectangle. |
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114 * |
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115 * @since 1.0 |
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116 * @param aAt : transform to apply. |
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117 * @param aRect : rectangle to store bounding box info. |
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118 * @return maximum y coordinate value. |
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119 */ |
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120 void GetBounds( const TGfxAffineTransform& aAt, |
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121 TGfxRectangle2D& aRect ); |
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122 |
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123 /** |
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124 * Get the area. |
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125 * |
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126 * @since 1.0 |
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127 * @return area |
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128 */ |
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129 |
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130 TFloatFixPt AreaSize(); |
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131 |
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132 // |
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133 // OpenVG Path accessor methods.. |
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134 // |
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135 // |
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136 |
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137 public: |
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138 TFloatFixPt iWidth; |
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139 TFloatFixPt iHeight; |
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140 TFloatFixPt iX; |
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141 TFloatFixPt iY; |
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142 }; |
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143 |
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144 #endif // GFXRECTANGULARSHAPE_H |