68 * 69 * @see #paintUnlock 70 */ 71 public void paintLock(); 72 73 /** 74 * {@code JLightweightFrame} calls this method to notify the client 75 * application that it releases the paint lock. The client application 76 * should implement the locking mechanism in order to synchronize access 77 * to the content image data, shared between {@code JLightweightFrame} 78 * and the client application. 79 * 80 * @see #paintLock 81 */ 82 public void paintUnlock(); 83 84 /** 85 * {@code JLightweightFrame} calls this method to notify the client 86 * application that a new data buffer has been set as a content pixel 87 * buffer. Typically this occurs when a buffer of a larger size is 88 * created in response to a content resize event. The method reports 89 * a reference to the pixel data buffer, the content image bounds 90 * within the buffer and the line stride of the buffer. These values 91 * have the following correlation. 92 * <p> 93 * The {@code width} and {@code height} matches the size of the content 94 * (the component returned from the {@link #getComponent} method). The 95 * {@code x} and {@code y} is the origin of the content, {@code (0, 0)} 96 * in the coordinate space of the content, appearing at 97 * {@code data[y * linestride + x]} in the buffer. All indices 98 * {@code data[(y + j) * linestride + (x + i)]} where 99 * {@code (0 <= i < width)} and {@code (0 <= j < height)} will represent 100 * valid pixel data, {@code (i, j)} in the coordinate space of the content. 101 * 102 * @param data the content pixel data buffer of INT_ARGB_PRE type 103 * @param x the x coordinate of the image 104 * @param y the y coordinate of the image 105 * @param width the width of the image 106 * @param height the height of the image 107 * @param linestride the line stride of the pixel buffer 108 */ 109 public void imageBufferReset(int[] data, 110 int x, int y, 111 int width, int height, 112 int linestride); 113 114 /** 115 * {@code JLightweightFrame} calls this method to notify the client 116 * application that the content image bounds have been changed within the 117 * image's pixel buffer. 118 * 119 * @param x the x coordinate of the image 120 * @param y the y coordinate of the image 121 * @param width the width of the image 122 * @param height the height of the image 123 * 124 * @see #imageBufferReset 125 */ 126 public void imageReshaped(int x, int y, int width, int height); 127 128 /** 129 * {@code JLightweightFrame} calls this method to notify the client 130 * application that a part of the content image, or the whole image has 131 * been updated. The method reports bounds of the rectangular dirty region. 132 * The {@code dirtyX} and {@code dirtyY} is the origin of the dirty | 68 * 69 * @see #paintUnlock 70 */ 71 public void paintLock(); 72 73 /** 74 * {@code JLightweightFrame} calls this method to notify the client 75 * application that it releases the paint lock. The client application 76 * should implement the locking mechanism in order to synchronize access 77 * to the content image data, shared between {@code JLightweightFrame} 78 * and the client application. 79 * 80 * @see #paintLock 81 */ 82 public void paintUnlock(); 83 84 /** 85 * {@code JLightweightFrame} calls this method to notify the client 86 * application that a new data buffer has been set as a content pixel 87 * buffer. Typically this occurs when a buffer of a larger size is 88 * created in response to a content resize event. 89 * <p> 90 * The method reports a reference to the pixel data buffer, the content 91 * image bounds within the buffer and the line stride of the buffer. 92 * These values have the following correlation. 93 * The {@code width} and {@code height} matches the layout size of the content 94 * (the component returned from the {@link #getComponent} method). The 95 * {@code x} and {@code y} is the origin of the content, {@code (0, 0)} 96 * in the layout coordinate space of the content, appearing at 97 * {@code data[y * scale * linestride + x * scale]} in the buffer. 98 * A pixel with indices {@code (i, j)}, where {@code (0 <= i < width)} and 99 * {@code (0 <= j < height)}, in the layout coordinate space of the content 100 * is represented by a {@code scale^2} square of pixels in the physical 101 * coordinate space of the buffer. The top-left corner of the square has the 102 * following physical coordinate in the buffer: 103 * {@code data[(y + j) * scale * linestride + (x + i) * scale]}. 104 * 105 * @param data the content pixel data buffer of INT_ARGB_PRE type 106 * @param x the logical x coordinate of the image 107 * @param y the logical y coordinate of the image 108 * @param width the logical width of the image 109 * @param height the logical height of the image 110 * @param linestride the line stride of the pixel buffer 111 * @param scale the scale factor of the pixel buffer 112 */ 113 default public void imageBufferReset(int[] data, 114 int x, int y, 115 int width, int height, 116 int linestride, 117 int scale) 118 { 119 imageBufferReset(data, x, y, width, height, linestride); 120 } 121 122 /** 123 * The default implementation for #imageBufferReset uses a hard-coded value 124 * of 1 for the scale factor. Both the old and the new methods provide 125 * default implementations in order to allow a client application to run 126 * with any JDK version without breaking backward compatibility. 127 */ 128 default public void imageBufferReset(int[] data, 129 int x, int y, 130 int width, int height, 131 int linestride) 132 { 133 imageBufferReset(data, x, y, width, height, linestride, 1); 134 } 135 136 /** 137 * {@code JLightweightFrame} calls this method to notify the client 138 * application that the content image bounds have been changed within the 139 * image's pixel buffer. 140 * 141 * @param x the x coordinate of the image 142 * @param y the y coordinate of the image 143 * @param width the width of the image 144 * @param height the height of the image 145 * 146 * @see #imageBufferReset 147 */ 148 public void imageReshaped(int x, int y, int width, int height); 149 150 /** 151 * {@code JLightweightFrame} calls this method to notify the client 152 * application that a part of the content image, or the whole image has 153 * been updated. The method reports bounds of the rectangular dirty region. 154 * The {@code dirtyX} and {@code dirtyY} is the origin of the dirty |