ScanSize.java 8.7 KB

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  1. package com.epson.lib.escani2;
  2. import java.io.Serializable;
  3. import epson.scan.i2lib.I2ScanParamArbiter;
  4. import epson.scan.lib.ScanSizeHelper;
  5. public class ScanSize implements Serializable {
  6. private int mOffsetX;
  7. private int mOffsetY;
  8. private int mPixelHeight;
  9. private int mPixelWidth;
  10. private boolean mPortrait;
  11. private PaperSize mSizeType;
  12. public enum PaperSize {
  13. A4,
  14. LETTER,
  15. LEGAL,
  16. B5,
  17. B6,
  18. A5,
  19. A6,
  20. A8,
  21. MEISHI,
  22. PCARD,
  23. AUTO,
  24. A3,
  25. MAX,
  26. PIXEL
  27. }
  28. private static int getI2AlignmentValue(int i) {
  29. return i != 1 ? 2 : 1;
  30. }
  31. static int[] get300DpiPixelFromPaperSize(PaperSize paperSize) {
  32. switch (paperSize) {
  33. case A3:
  34. return new int[]{3507, 4959};
  35. case A4:
  36. return new int[]{2480, 3507};
  37. case LETTER:
  38. return new int[]{2550, 3300};
  39. case LEGAL:
  40. return new int[]{2550, 4200};
  41. case B5:
  42. return new int[]{2149, 3035};
  43. case B6:
  44. return new int[]{1512, 2150};
  45. case A5:
  46. return new int[]{1748, 2480};
  47. case A6:
  48. return new int[]{1240, 1748};
  49. case A8:
  50. return new int[]{615, 874};
  51. case MEISHI:
  52. return new int[]{1051, 650};
  53. case PCARD:
  54. return new int[]{1011, 638};
  55. case AUTO:
  56. return new int[]{2550, 4200};
  57. default:
  58. return new int[]{-1, -1};
  59. }
  60. }
  61. public ScanSize(PaperSize paperSize, boolean z) {
  62. mSizeType = paperSize;
  63. mPortrait = z;
  64. }
  65. public ScanSize(int i, int i2, int i3, int i4) {
  66. mSizeType = PaperSize.PIXEL;
  67. mPixelWidth = i;
  68. mPixelHeight = i2;
  69. mOffsetX = i3;
  70. mOffsetY = i4;
  71. mPortrait = true;
  72. }
  73. public boolean equals(Object obj) {
  74. if (obj == null || !(obj instanceof ScanSize)) {
  75. return false;
  76. }
  77. ScanSize scanSize = (ScanSize) obj;
  78. if (!mSizeType.equals(scanSize.mSizeType)) {
  79. return false;
  80. }
  81. switch (mSizeType) {
  82. case PIXEL:
  83. if (mPixelWidth == scanSize.mPixelWidth && mPixelHeight == scanSize.mPixelHeight && mOffsetX == scanSize.mOffsetX && mOffsetY == scanSize.mOffsetY) {
  84. return true;
  85. }
  86. return false;
  87. case MAX:
  88. return true;
  89. default:
  90. return mPortrait;
  91. }
  92. }
  93. public int hashCode() {
  94. if (mSizeType == PaperSize.PIXEL) {
  95. return (((((((mSizeType.hashCode() * 31) + mPixelWidth) * 31) + mPixelHeight) * 31) + mOffsetX) * 31) + mOffsetY;
  96. }
  97. return mSizeType.hashCode();
  98. }
  99. public PaperSize getSize() {
  100. return mSizeType;
  101. }
  102. public boolean isPixelSize() {
  103. return mSizeType == PaperSize.PIXEL;
  104. }
  105. public int[] getValidScanSize(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  106. int[] validScanSizeInternal = getValidScanSizeInternal(scannerI2Info, scanI2Params);
  107. if (validScanSizeInternal == null) {
  108. return null;
  109. }
  110. return adjustSizeFromScannerInfo(validScanSizeInternal, scannerI2Info, scanI2Params);
  111. }
  112. /* access modifiers changed from: package-private */
  113. @VisibleForTesting
  114. public int[] adjustSizeFromScannerInfo(@NonNull int[] iArr, @NonNull ScannerI2Info scannerI2Info, @NonNull ScanI2Params scanI2Params) {
  115. int[] sensorPixelSize = scannerI2Info.getSensorPixelSize(scanI2Params.inputUnit, scanI2Params.resolutionMain, scanI2Params.resolutionSub);
  116. if (iArr[0] > sensorPixelSize[0]) {
  117. iArr[0] = sensorPixelSize[0];
  118. }
  119. int i = (iArr[0] + iArr[2]) - sensorPixelSize[0];
  120. if (i > 0) {
  121. iArr[2] = iArr[2] - i;
  122. }
  123. if (iArr[1] > sensorPixelSize[1]) {
  124. iArr[1] = sensorPixelSize[1];
  125. }
  126. int i2 = (iArr[1] + iArr[3]) - sensorPixelSize[1];
  127. if (i2 > 0) {
  128. iArr[3] = iArr[3] - i2;
  129. }
  130. return iArr;
  131. }
  132. /* access modifiers changed from: package-private */
  133. @VisibleForTesting
  134. public int[] getValidScanSizeInternal(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  135. if (scannerI2Info.isAdfAlignmentInvalid()) {
  136. scannerI2Info.adfAlignment = getI2AlignmentValue(scanI2Params.manualAdfAlignment);
  137. }
  138. if (!isPixelSize()) {
  139. return getSize(scannerI2Info, scanI2Params);
  140. }
  141. if (scanI2Params.inputUnit != EscanI2Lib.InputUnit.ADF) {
  142. return getLeftAlignPixelSizeValidScanSize(scannerI2Info, scanI2Params);
  143. }
  144. if (scannerI2Info.adfAlignment == 1) {
  145. return getCenterAlignPixelSizeValidScanSize(scannerI2Info, scanI2Params);
  146. }
  147. return getLeftAlignPixelSizeValidScanSize(scannerI2Info, scanI2Params);
  148. }
  149. private int[] getCenterAlignPixelSizeValidScanSize(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  150. int[] size = getSize(scannerI2Info, scanI2Params);
  151. size[2] = 0;
  152. size[3] = 0;
  153. int[] sensorPixelSize = scannerI2Info.getSensorPixelSize(scanI2Params.inputUnit, scanI2Params.resolutionMain, scanI2Params.resolutionSub);
  154. if (size[0] > sensorPixelSize[0]) {
  155. size[0] = sensorPixelSize[0];
  156. } else {
  157. size[2] = (sensorPixelSize[0] - size[0]) / 2;
  158. }
  159. if (size[1] > sensorPixelSize[1]) {
  160. size[1] = sensorPixelSize[1];
  161. }
  162. return size;
  163. }
  164. private int[] getLeftAlignPixelSizeValidScanSize(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  165. int[] size = getSize(scannerI2Info, scanI2Params);
  166. int[] sensorPixelSize = scannerI2Info.getSensorPixelSize(scanI2Params.inputUnit, scanI2Params.resolutionMain, scanI2Params.resolutionSub);
  167. if (size[0] + size[2] <= 0 || size[1] + size[3] <= 0 || size[2] >= sensorPixelSize[0] || size[3] >= sensorPixelSize[1]) {
  168. return null;
  169. }
  170. if (size[2] < 0) {
  171. size[0] = size[2] + size[0];
  172. size[2] = 0;
  173. }
  174. size[0] = size[0] + size[2] >= sensorPixelSize[0] ? sensorPixelSize[0] - size[2] : size[0];
  175. if (size[3] < 0) {
  176. size[1] = size[3] + size[1];
  177. size[3] = 0;
  178. }
  179. size[1] = size[1] + size[3] >= sensorPixelSize[1] ? sensorPixelSize[1] - size[3] : size[1];
  180. return size;
  181. }
  182. public int[] getSize(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  183. return getSize(scannerI2Info, scanI2Params.inputUnit, scanI2Params.resolutionMain, scanI2Params.resolutionSub);
  184. }
  185. private int[] getSize(ScannerI2Info scannerI2Info, EscanI2Lib.InputUnit inputUnit, int i, int i2) {
  186. int[] pixel = getPixel(scannerI2Info, inputUnit, i, i2);
  187. int[] offset = getOffset(scannerI2Info, inputUnit, i, i2);
  188. return new int[]{pixel[0], pixel[1], offset[0], offset[1]};
  189. }
  190. private int[] getPixel(ScannerI2Info scannerI2Info, EscanI2Lib.InputUnit inputUnit, int i, int i2) {
  191. if (mSizeType == PaperSize.MAX) {
  192. return scannerI2Info.getSensorPixelSize(inputUnit, i, i2);
  193. }
  194. if (mSizeType == PaperSize.PIXEL) {
  195. return new int[]{mPixelWidth, mPixelHeight};
  196. }
  197. int[] iArr = get300DpiPixelFromPaperSize(mSizeType);
  198. if (!mPortrait) {
  199. int i3 = iArr[0];
  200. iArr[0] = iArr[1];
  201. iArr[1] = i3;
  202. }
  203. if (i != 300) {
  204. iArr[0] = (((iArr[0]) * (i)) / (300));
  205. }
  206. if (i2 != 300) {
  207. iArr[1] = (((iArr[1]) * (i2)) / (300));
  208. }
  209. return iArr;
  210. }
  211. private int[] getOffset(ScannerI2Info scannerI2Info, EscanI2Lib.InputUnit inputUnit, int i, int i2) {
  212. if (mSizeType == PaperSize.PIXEL) {
  213. return new int[]{mOffsetX, mOffsetY};
  214. } else if (mSizeType == PaperSize.MAX) {
  215. return new int[]{0, 0};
  216. } else {
  217. int[] iArr = {0, 0};
  218. iArr[0] = calcOffset(scannerI2Info.getAlignment(inputUnit), getPixel(scannerI2Info, inputUnit, i, i2)[0], Math.round(((scannerI2Info.getSensorSize(inputUnit)[0]) * (i)) / (scannerI2Info.getSensorSizeBaseResolution())));
  219. return iArr;
  220. }
  221. }
  222. private int calcOffset(int i, int i2, int i3) {
  223. switch (i) {
  224. case 1:
  225. return (i3 - i2) / 2;
  226. case 2:
  227. return i3 - i2;
  228. default:
  229. return 0;
  230. }
  231. }
  232. public static ScanSize getLocaleDefaultSize() {
  233. return I2ScanParamArbiter.getI2ScanSize(ScanSizeHelper.getDefaultScanSize());
  234. }
  235. }