corrade-vassal – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * CVS identifier: |
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3 | * |
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4 | * $Id: MultiResImgDataAdapter.java,v 1.10 2002/07/25 15:11:55 grosbois Exp $ |
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5 | * |
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6 | * Class: MultiResImgDataAdapter |
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7 | * |
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8 | * Description: A default implementation of the MultiResImgData |
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9 | * interface that has and MultiResImgData source |
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10 | * and just returns the values of the source. |
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11 | * |
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12 | * |
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13 | * |
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14 | * COPYRIGHT: |
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15 | * |
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16 | * This software module was originally developed by Raphaël Grosbois and |
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17 | * Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel |
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18 | * Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David |
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19 | * Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research |
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20 | * Centre France S.A) in the course of development of the JPEG2000 |
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21 | * standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This |
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22 | * software module is an implementation of a part of the JPEG 2000 |
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23 | * Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio |
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24 | * Systems AB and Canon Research Centre France S.A (collectively JJ2000 |
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25 | * Partners) agree not to assert against ISO/IEC and users of the JPEG |
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26 | * 2000 Standard (Users) any of their rights under the copyright, not |
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27 | * including other intellectual property rights, for this software module |
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28 | * with respect to the usage by ISO/IEC and Users of this software module |
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29 | * or modifications thereof for use in hardware or software products |
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30 | * claiming conformance to the JPEG 2000 Standard. Those intending to use |
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31 | * this software module in hardware or software products are advised that |
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32 | * their use may infringe existing patents. The original developers of |
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33 | * this software module, JJ2000 Partners and ISO/IEC assume no liability |
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34 | * for use of this software module or modifications thereof. No license |
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35 | * or right to this software module is granted for non JPEG 2000 Standard |
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36 | * conforming products. JJ2000 Partners have full right to use this |
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37 | * software module for his/her own purpose, assign or donate this |
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38 | * software module to any third party and to inhibit third parties from |
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39 | * using this software module for non JPEG 2000 Standard conforming |
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40 | * products. This copyright notice must be included in all copies or |
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41 | * derivative works of this software module. |
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42 | * |
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43 | * Copyright (c) 1999/2000 JJ2000 Partners. |
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44 | * */ |
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45 | using System; |
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46 | using CSJ2K.j2k.image; |
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47 | namespace CSJ2K.j2k.wavelet.synthesis |
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48 | { |
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49 | |||
50 | /// <summary> This class provides a default implementation for the methods of the |
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51 | /// 'MultiResImgData' interface. The default implementation consists just in |
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52 | /// returning the value of the source, where the source is another |
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53 | /// 'MultiResImgData' object. |
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54 | /// |
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55 | /// <p>This abstract class can be used to facilitate the development of other |
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56 | /// classes that implement 'MultiResImgData'. For example a dequantizer can |
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57 | /// inherit from this class and all the trivial methods do not have to be |
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58 | /// reimplemented.</p> |
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59 | /// |
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60 | /// <p>If the default implementation of a method provided in this class does |
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61 | /// not suit a particular implementation of the 'MultiResImgData' interface, |
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62 | /// the method can be overriden to implement the proper behaviour.</p> |
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63 | /// |
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64 | /// </summary> |
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65 | /// <seealso cref="MultiResImgData"> |
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66 | /// |
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67 | /// </seealso> |
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68 | public abstract class MultiResImgDataAdapter : MultiResImgData |
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69 | { |
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70 | /// <summary>Returns the nominal tiles width </summary> |
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71 | virtual public int NomTileWidth |
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72 | { |
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73 | get |
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74 | { |
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75 | return mressrc.NomTileWidth; |
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76 | } |
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77 | |||
78 | } |
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79 | /// <summary>Returns the nominal tiles height </summary> |
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80 | virtual public int NomTileHeight |
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81 | { |
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82 | get |
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83 | { |
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84 | return mressrc.NomTileHeight; |
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85 | } |
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86 | |||
87 | } |
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88 | /// <summary> Returns the number of components in the image. |
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89 | /// |
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90 | /// <p>This default implementation returns the value of the source.</p> |
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91 | /// |
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92 | /// </summary> |
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93 | /// <returns> The number of components in the image. |
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94 | /// |
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95 | /// </returns> |
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96 | virtual public int NumComps |
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97 | { |
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98 | get |
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99 | { |
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100 | return mressrc.NumComps; |
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101 | } |
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102 | |||
103 | } |
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104 | /// <summary> Returns the index of the current tile, relative to a standard scan-line |
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105 | /// order. |
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106 | /// |
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107 | /// <p>This default implementation returns the value of the source.</p> |
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108 | /// |
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109 | /// </summary> |
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110 | /// <returns> The current tile's index (starts at 0). |
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111 | /// |
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112 | /// </returns> |
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113 | virtual public int TileIdx |
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114 | { |
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115 | get |
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116 | { |
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117 | return mressrc.TileIdx; |
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118 | } |
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119 | |||
120 | } |
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121 | /// <summary>Returns the horizontal tile partition offset in the reference grid </summary> |
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122 | virtual public int TilePartULX |
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123 | { |
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124 | get |
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125 | { |
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126 | return mressrc.TilePartULX; |
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127 | } |
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128 | |||
129 | } |
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130 | /// <summary>Returns the vertical tile partition offset in the reference grid </summary> |
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131 | virtual public int TilePartULY |
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132 | { |
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133 | get |
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134 | { |
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135 | return mressrc.TilePartULY; |
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136 | } |
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137 | |||
138 | } |
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139 | |||
140 | /// <summary>Index of the current tile </summary> |
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141 | protected internal int tIdx = 0; |
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142 | |||
143 | /// <summary>The MultiResImgData source </summary> |
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144 | protected internal MultiResImgData mressrc; |
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145 | |||
146 | /// <summary> Instantiates the MultiResImgDataAdapter object specifying the |
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147 | /// MultiResImgData source. |
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148 | /// |
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149 | /// </summary> |
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150 | /// <param name="src">From where to obrtain the MultiResImgData values. |
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151 | /// |
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152 | /// </param> |
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153 | protected internal MultiResImgDataAdapter(MultiResImgData src) |
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154 | { |
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155 | mressrc = src; |
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156 | } |
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157 | |||
158 | /// <summary> Returns the overall width of the current tile in pixels, for the given |
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159 | /// resolution level. This is the tile's width without accounting for any |
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160 | /// component subsampling. |
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161 | /// |
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162 | /// <p>This default implementation returns the value of the source.</p> |
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163 | /// |
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164 | /// </summary> |
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165 | /// <param name="rl">The resolution level, from 0 to L. |
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166 | /// |
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167 | /// </param> |
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168 | /// <returns> The total current tile's width in pixels. |
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169 | /// |
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170 | /// </returns> |
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171 | public virtual int getTileWidth(int rl) |
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172 | { |
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173 | return mressrc.getTileWidth(rl); |
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174 | } |
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175 | |||
176 | /// <summary> Returns the overall height of the current tile in pixels, for the given |
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177 | /// resolution level. This is the tile's height without accounting for any |
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178 | /// component subsampling. |
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179 | /// |
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180 | /// <p>This default implementation returns the value of the source.</p> |
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181 | /// |
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182 | /// </summary> |
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183 | /// <param name="rl">The resolution level, from 0 to L. |
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184 | /// |
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185 | /// </param> |
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186 | /// <returns> The total current tile's height in pixels. |
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187 | /// |
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188 | /// </returns> |
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189 | public virtual int getTileHeight(int rl) |
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190 | { |
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191 | return mressrc.getTileHeight(rl); |
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192 | } |
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193 | |||
194 | /// <summary> Returns the overall width of the image in pixels, for the given |
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195 | /// resolution level. This is the image's width without accounting for any |
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196 | /// component subsampling or tiling. |
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197 | /// |
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198 | /// <p>This default implementation returns the value of the source.</p> |
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199 | /// |
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200 | /// </summary> |
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201 | /// <param name="rl">The resolution level, from 0 to L. |
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202 | /// |
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203 | /// </param> |
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204 | /// <returns> The total image's width in pixels. |
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205 | /// |
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206 | /// </returns> |
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207 | public virtual int getImgWidth(int rl) |
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208 | { |
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209 | return mressrc.getImgWidth(rl); |
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210 | } |
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211 | |||
212 | /// <summary> Returns the overall height of the image in pixels, for the given |
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213 | /// resolution level. This is the image's height without accounting for any |
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214 | /// component subsampling or tiling. |
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215 | /// |
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216 | /// <p>This default implementation returns the value of the source.</p> |
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217 | /// |
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218 | /// </summary> |
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219 | /// <param name="rl">The resolution level, from 0 to L. |
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220 | /// |
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221 | /// </param> |
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222 | /// <returns> The total image's height in pixels. |
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223 | /// |
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224 | /// </returns> |
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225 | public virtual int getImgHeight(int rl) |
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226 | { |
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227 | return mressrc.getImgHeight(rl); |
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228 | } |
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229 | |||
230 | /// <summary> Returns the component subsampling factor in the horizontal direction, |
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231 | /// for the specified component. This is, approximately, the ratio of |
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232 | /// dimensions between the reference grid and the component itself, see the |
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233 | /// 'ImgData' interface desription for details. |
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234 | /// |
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235 | /// <p>This default implementation returns the value of the source.</p> |
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236 | /// |
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237 | /// </summary> |
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238 | /// <param name="c">The index of the component (between 0 and N-1) |
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239 | /// |
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240 | /// </param> |
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241 | /// <returns> The horizontal subsampling factor of component 'c' |
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242 | /// |
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243 | /// </returns> |
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244 | /// <seealso cref="jj2000.j2k.image.ImgData"> |
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245 | /// |
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246 | /// </seealso> |
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247 | public virtual int getCompSubsX(int c) |
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248 | { |
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249 | return mressrc.getCompSubsX(c); |
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250 | } |
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251 | |||
252 | /// <summary> Returns the component subsampling factor in the vertical direction, for |
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253 | /// the specified component. This is, approximately, the ratio of |
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254 | /// dimensions between the reference grid and the component itself, see the |
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255 | /// 'ImgData' interface desription for details. |
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256 | /// |
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257 | /// <p>This default implementation returns the value of the source.</p> |
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258 | /// |
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259 | /// </summary> |
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260 | /// <param name="c">The index of the component (between 0 and N-1) |
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261 | /// |
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262 | /// </param> |
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263 | /// <returns> The vertical subsampling factor of component 'c' |
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264 | /// |
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265 | /// </returns> |
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266 | /// <seealso cref="jj2000.j2k.image.ImgData"> |
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267 | /// |
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268 | /// </seealso> |
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269 | public virtual int getCompSubsY(int c) |
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270 | { |
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271 | return mressrc.getCompSubsY(c); |
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272 | } |
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273 | |||
274 | /// <summary> Returns the width in pixels of the specified tile-component for the |
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275 | /// given resolution level. |
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276 | /// |
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277 | /// <p>This default implementation returns the value of the source.</p> |
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278 | /// |
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279 | /// </summary> |
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280 | /// <param name="t">Tile index. |
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281 | /// |
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282 | /// </param> |
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283 | /// <param name="c">The index of the component, from 0 to N-1. |
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284 | /// |
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285 | /// </param> |
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286 | /// <param name="rl">The resolution level, from 0 to L. |
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287 | /// |
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288 | /// </param> |
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289 | /// <returns> The width in pixels of component <tt>c</tt> in tile <tt>t</tt> |
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290 | /// for resolution level <tt>rl</tt>. |
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291 | /// |
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292 | /// </returns> |
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293 | public virtual int getTileCompWidth(int t, int c, int rl) |
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294 | { |
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295 | return mressrc.getTileCompWidth(t, c, rl); |
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296 | } |
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297 | |||
298 | /// <summary> Returns the height in pixels of the specified tile-component for the |
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299 | /// given resolution level. |
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300 | /// |
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301 | /// <p>This default implementation returns the value of the source.</p> |
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302 | /// |
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303 | /// </summary> |
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304 | /// <param name="t">The tile index. |
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305 | /// |
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306 | /// </param> |
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307 | /// <param name="c">The index of the component, from 0 to N-1. |
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308 | /// |
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309 | /// </param> |
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310 | /// <param name="rl">The resolution level, from 0 to L. |
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311 | /// |
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312 | /// </param> |
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313 | /// <returns> The height in pixels of component <tt>c</tt> in tile |
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314 | /// <tt>t</tt>. |
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315 | /// |
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316 | /// </returns> |
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317 | public virtual int getTileCompHeight(int t, int c, int rl) |
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318 | { |
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319 | return mressrc.getTileCompHeight(t, c, rl); |
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320 | } |
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321 | |||
322 | /// <summary> Returns the width in pixels of the specified component in the overall |
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323 | /// image, for the given resolution level. |
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324 | /// |
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325 | /// <p>This default implementation returns the value of the source.</p> |
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326 | /// |
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327 | /// </summary> |
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328 | /// <param name="c">The index of the component, from 0 to N-1. |
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329 | /// |
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330 | /// </param> |
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331 | /// <param name="rl">The resolution level, from 0 to L. |
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332 | /// |
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333 | /// </param> |
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334 | /// <returns> The width in pixels of component <tt>c</tt> in the overall |
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335 | /// image. |
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336 | /// |
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337 | /// </returns> |
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338 | public virtual int getCompImgWidth(int c, int rl) |
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339 | { |
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340 | return mressrc.getCompImgWidth(c, rl); |
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341 | } |
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342 | |||
343 | /// <summary> Returns the height in pixels of the specified component in the overall |
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344 | /// image, for the given resolution level. |
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345 | /// |
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346 | /// <P>This default implementation returns the value of the source. |
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347 | /// |
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348 | /// </summary> |
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349 | /// <param name="c">The index of the component, from 0 to N-1. |
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350 | /// |
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351 | /// </param> |
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352 | /// <param name="rl">The resolution level, from 0 to L. |
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353 | /// |
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354 | /// </param> |
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355 | /// <returns> The height in pixels of component <tt>c</tt> in the overall |
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356 | /// image. |
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357 | /// |
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358 | /// </returns> |
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359 | public virtual int getCompImgHeight(int c, int rl) |
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360 | { |
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361 | return mressrc.getCompImgHeight(c, rl); |
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362 | } |
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363 | |||
364 | /// <summary> Changes the current tile, given the new indexes. An |
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365 | /// IllegalArgumentException is thrown if the indexes do not correspond to |
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366 | /// a valid tile. |
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367 | /// |
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368 | /// <p>This default implementation just changes the tile in the source.</p> |
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369 | /// |
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370 | /// </summary> |
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371 | /// <param name="x">The horizontal indexes the tile. |
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372 | /// |
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373 | /// </param> |
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374 | /// <param name="y">The vertical indexes of the new tile. |
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375 | /// |
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376 | /// </param> |
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377 | public virtual void setTile(int x, int y) |
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378 | { |
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379 | mressrc.setTile(x, y); |
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380 | tIdx = TileIdx; |
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381 | } |
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382 | |||
383 | /// <summary> Advances to the next tile, in standard scan-line order (by rows then |
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384 | /// columns). An NoNextElementException is thrown if the current tile is |
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385 | /// the last one (i.e. there is no next tile). |
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386 | /// |
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387 | /// <p>This default implementation just changes the tile in the source.</p> |
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388 | /// |
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389 | /// </summary> |
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390 | public virtual void nextTile() |
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391 | { |
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392 | mressrc.nextTile(); |
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393 | tIdx = TileIdx; |
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394 | } |
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395 | |||
396 | /// <summary> Returns the indexes of the current tile. These are the horizontal and |
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397 | /// vertical indexes of the current tile. |
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398 | /// |
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399 | /// <p>This default implementation returns the value of the source.</p> |
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400 | /// |
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401 | /// </summary> |
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402 | /// <param name="co">If not null this object is used to return the information. If |
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403 | /// null a new one is created and returned. |
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404 | /// |
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405 | /// </param> |
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406 | /// <returns> The current tile's indexes (vertical and horizontal indexes). |
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407 | /// |
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408 | /// </returns> |
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409 | public virtual Coord getTile(Coord co) |
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410 | { |
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411 | return mressrc.getTile(co); |
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412 | } |
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413 | |||
414 | /// <summary> Returns the horizontal coordinate of the upper-left corner of the |
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415 | /// specified resolution level in the given component of the current tile. |
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416 | /// |
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417 | /// <p>This default implementation returns the value of the source.</p> |
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418 | /// |
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419 | /// </summary> |
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420 | /// <param name="c">The component index. |
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421 | /// |
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422 | /// </param> |
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423 | /// <param name="rl">The resolution level index. |
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424 | /// |
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425 | /// </param> |
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426 | public virtual int getResULX(int c, int rl) |
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427 | { |
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428 | return mressrc.getResULX(c, rl); |
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429 | } |
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430 | |||
431 | /// <summary> Returns the vertical coordinate of the upper-left corner of the |
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432 | /// specified resolution in the given component of the current tile. |
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433 | /// |
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434 | /// <p>This default implementation returns the value of the source.</p> |
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435 | /// |
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436 | /// </summary> |
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437 | /// <param name="c">The component index. |
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438 | /// |
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439 | /// </param> |
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440 | /// <param name="rl">The resolution level index. |
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441 | /// |
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442 | /// </param> |
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443 | public virtual int getResULY(int c, int rl) |
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444 | { |
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445 | return mressrc.getResULY(c, rl); |
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446 | } |
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447 | |||
448 | /// <summary> Returns the horizontal coordinate of the image origin, the top-left |
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449 | /// corner, in the canvas system, on the reference grid at the specified |
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450 | /// resolution level. |
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451 | /// |
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452 | /// <p>This default implementation returns the value of the source.</p> |
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453 | /// |
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454 | /// </summary> |
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455 | /// <param name="rl">The resolution level, from 0 to L. |
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456 | /// |
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457 | /// </param> |
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458 | /// <returns> The horizontal coordinate of the image origin in the canvas |
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459 | /// system, on the reference grid. |
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460 | /// |
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461 | /// </returns> |
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462 | public virtual int getImgULX(int rl) |
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463 | { |
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464 | return mressrc.getImgULX(rl); |
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465 | } |
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466 | |||
467 | /// <summary> Returns the vertical coordinate of the image origin, the top-left |
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468 | /// corner, in the canvas system, on the reference grid at the specified |
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469 | /// resolution level. |
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470 | /// |
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471 | /// <p>This default implementation returns the value of the source.</p> |
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472 | /// |
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473 | /// </summary> |
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474 | /// <param name="rl">The resolution level, from 0 to L. |
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475 | /// |
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476 | /// </param> |
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477 | /// <returns> The vertical coordinate of the image origin in the canvas |
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478 | /// system, on the reference grid. |
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479 | /// |
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480 | /// </returns> |
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481 | public virtual int getImgULY(int rl) |
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482 | { |
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483 | return mressrc.getImgULY(rl); |
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484 | } |
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485 | |||
486 | /// <summary> Returns the number of tiles in the horizontal and vertical directions. |
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487 | /// |
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488 | /// <p>This default implementation returns the value of the source.</p> |
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489 | /// |
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490 | /// </summary> |
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491 | /// <param name="co">If not null this object is used to return the information. If |
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492 | /// null a new one is created and returned. |
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493 | /// |
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494 | /// </param> |
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495 | /// <returns> The number of tiles in the horizontal (Coord.x) and vertical |
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496 | /// (Coord.y) directions. |
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497 | /// |
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498 | /// </returns> |
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499 | public virtual Coord getNumTiles(Coord co) |
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500 | { |
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501 | return mressrc.getNumTiles(co); |
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502 | } |
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503 | |||
504 | /// <summary> Returns the total number of tiles in the image. |
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505 | /// |
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506 | /// <p>This default implementation returns the value of the source.</p> |
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507 | /// |
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508 | /// </summary> |
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509 | /// <returns> The total number of tiles in the image. |
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510 | /// |
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511 | /// </returns> |
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512 | public virtual int getNumTiles() |
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513 | { |
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514 | return mressrc.getNumTiles(); |
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515 | } |
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516 | public abstract CSJ2K.j2k.wavelet.synthesis.SubbandSyn getSynSubbandTree(int param1, int param2); |
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517 | } |
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518 | } |