ScanSize.java 8.8 KB

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  1. package com.epson.lib.escani2;
  2. import com.epson.lib.escani2.EscanI2Lib;
  3. import epson.scan.i2lib.I2ScanParamArbiter;
  4. import epson.scan.lib.ScanSizeHelper;
  5. import java.io.Serializable;
  6. public class ScanSize implements Serializable {
  7. private int mOffsetX;
  8. private int mOffsetY;
  9. private int mPixelHeight;
  10. private int mPixelWidth;
  11. private boolean mPortrait;
  12. private PaperSize mSizeType;
  13. public enum PaperSize {
  14. A4,
  15. LETTER,
  16. LEGAL,
  17. B5,
  18. B6,
  19. A5,
  20. A6,
  21. A8,
  22. MEISHI,
  23. PCARD,
  24. AUTO,
  25. A3,
  26. MAX,
  27. PIXEL
  28. }
  29. private static int getI2AlignmentValue(int i) {
  30. return i != 1 ? 2 : 1;
  31. }
  32. static int[] get300DpiPixelFromPaperSize(PaperSize paperSize) {
  33. switch (paperSize) {
  34. case A3:
  35. return new int[]{3507, 4959};
  36. case A4:
  37. return new int[]{2480, 3507};
  38. case LETTER:
  39. return new int[]{2550, 3300};
  40. case LEGAL:
  41. return new int[]{2550, 4200};
  42. case B5:
  43. return new int[]{2149, 3035};
  44. case B6:
  45. return new int[]{1512, 2150};
  46. case A5:
  47. return new int[]{1748, 2480};
  48. case A6:
  49. return new int[]{1240, 1748};
  50. case A8:
  51. return new int[]{615, 874};
  52. case MEISHI:
  53. return new int[]{1051, 650};
  54. case PCARD:
  55. return new int[]{1011, 638};
  56. case AUTO:
  57. return new int[]{2550, 4200};
  58. default:
  59. return new int[]{-1, -1};
  60. }
  61. }
  62. public ScanSize(PaperSize paperSize, boolean z) {
  63. mSizeType = paperSize;
  64. mPortrait = z;
  65. }
  66. public ScanSize(int i, int i2, int i3, int i4) {
  67. mSizeType = PaperSize.PIXEL;
  68. mPixelWidth = i;
  69. mPixelHeight = i2;
  70. mOffsetX = i3;
  71. mOffsetY = i4;
  72. mPortrait = true;
  73. }
  74. public boolean equals(Object obj) {
  75. if (obj == null || !(obj instanceof ScanSize)) {
  76. return false;
  77. }
  78. ScanSize scanSize = (ScanSize) obj;
  79. if (!mSizeType.equals(scanSize.mSizeType)) {
  80. return false;
  81. }
  82. switch (mSizeType) {
  83. case PIXEL:
  84. if (mPixelWidth == scanSize.mPixelWidth && mPixelHeight == scanSize.mPixelHeight && mOffsetX == scanSize.mOffsetX && mOffsetY == scanSize.mOffsetY) {
  85. return true;
  86. }
  87. return false;
  88. case MAX:
  89. return true;
  90. default:
  91. return mPortrait;
  92. }
  93. }
  94. public int hashCode() {
  95. if (mSizeType == PaperSize.PIXEL) {
  96. return (((((((mSizeType.hashCode() * 31) + mPixelWidth) * 31) + mPixelHeight) * 31) + mOffsetX) * 31) + mOffsetY;
  97. }
  98. return mSizeType.hashCode();
  99. }
  100. public PaperSize getSize() {
  101. return mSizeType;
  102. }
  103. public boolean isPixelSize() {
  104. return mSizeType == PaperSize.PIXEL;
  105. }
  106. public int[] getValidScanSize(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  107. int[] validScanSizeInternal = getValidScanSizeInternal(scannerI2Info, scanI2Params);
  108. if (validScanSizeInternal == null) {
  109. return null;
  110. }
  111. return adjustSizeFromScannerInfo(validScanSizeInternal, scannerI2Info, scanI2Params);
  112. }
  113. /* access modifiers changed from: package-private */
  114. @VisibleForTesting
  115. public int[] adjustSizeFromScannerInfo(@NonNull int[] iArr, @NonNull ScannerI2Info scannerI2Info, @NonNull ScanI2Params scanI2Params) {
  116. int[] sensorPixelSize = scannerI2Info.getSensorPixelSize(scanI2Params.inputUnit, scanI2Params.resolutionMain, scanI2Params.resolutionSub);
  117. if (iArr[0] > sensorPixelSize[0]) {
  118. iArr[0] = sensorPixelSize[0];
  119. }
  120. int i = (iArr[0] + iArr[2]) - sensorPixelSize[0];
  121. if (i > 0) {
  122. iArr[2] = iArr[2] - i;
  123. }
  124. if (iArr[1] > sensorPixelSize[1]) {
  125. iArr[1] = sensorPixelSize[1];
  126. }
  127. int i2 = (iArr[1] + iArr[3]) - sensorPixelSize[1];
  128. if (i2 > 0) {
  129. iArr[3] = iArr[3] - i2;
  130. }
  131. return iArr;
  132. }
  133. /* access modifiers changed from: package-private */
  134. @VisibleForTesting
  135. public int[] getValidScanSizeInternal(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  136. if (scannerI2Info.isAdfAlignmentInvalid()) {
  137. scannerI2Info.adfAlignment = getI2AlignmentValue(scanI2Params.manualAdfAlignment);
  138. }
  139. if (!isPixelSize()) {
  140. return getSize(scannerI2Info, scanI2Params);
  141. }
  142. if (scanI2Params.inputUnit != EscanI2Lib.InputUnit.ADF) {
  143. return getLeftAlignPixelSizeValidScanSize(scannerI2Info, scanI2Params);
  144. }
  145. if (scannerI2Info.adfAlignment == 1) {
  146. return getCenterAlignPixelSizeValidScanSize(scannerI2Info, scanI2Params);
  147. }
  148. return getLeftAlignPixelSizeValidScanSize(scannerI2Info, scanI2Params);
  149. }
  150. private int[] getCenterAlignPixelSizeValidScanSize(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  151. int[] size = getSize(scannerI2Info, scanI2Params);
  152. size[2] = 0;
  153. size[3] = 0;
  154. int[] sensorPixelSize = scannerI2Info.getSensorPixelSize(scanI2Params.inputUnit, scanI2Params.resolutionMain, scanI2Params.resolutionSub);
  155. if (size[0] > sensorPixelSize[0]) {
  156. size[0] = sensorPixelSize[0];
  157. } else {
  158. size[2] = (sensorPixelSize[0] - size[0]) / 2;
  159. }
  160. if (size[1] > sensorPixelSize[1]) {
  161. size[1] = sensorPixelSize[1];
  162. }
  163. return size;
  164. }
  165. private int[] getLeftAlignPixelSizeValidScanSize(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  166. int[] size = getSize(scannerI2Info, scanI2Params);
  167. int[] sensorPixelSize = scannerI2Info.getSensorPixelSize(scanI2Params.inputUnit, scanI2Params.resolutionMain, scanI2Params.resolutionSub);
  168. if (size[0] + size[2] <= 0 || size[1] + size[3] <= 0 || size[2] >= sensorPixelSize[0] || size[3] >= sensorPixelSize[1]) {
  169. return null;
  170. }
  171. if (size[2] < 0) {
  172. size[0] = size[2] + size[0];
  173. size[2] = 0;
  174. }
  175. size[0] = size[0] + size[2] >= sensorPixelSize[0] ? sensorPixelSize[0] - size[2] : size[0];
  176. if (size[3] < 0) {
  177. size[1] = size[3] + size[1];
  178. size[3] = 0;
  179. }
  180. size[1] = size[1] + size[3] >= sensorPixelSize[1] ? sensorPixelSize[1] - size[3] : size[1];
  181. return size;
  182. }
  183. public int[] getSize(ScannerI2Info scannerI2Info, ScanI2Params scanI2Params) {
  184. return getSize(scannerI2Info, scanI2Params.inputUnit, scanI2Params.resolutionMain, scanI2Params.resolutionSub);
  185. }
  186. private int[] getSize(ScannerI2Info scannerI2Info, EscanI2Lib.InputUnit inputUnit, int i, int i2) {
  187. int[] pixel = getPixel(scannerI2Info, inputUnit, i, i2);
  188. int[] offset = getOffset(scannerI2Info, inputUnit, i, i2);
  189. return new int[]{pixel[0], pixel[1], offset[0], offset[1]};
  190. }
  191. private int[] getPixel(ScannerI2Info scannerI2Info, EscanI2Lib.InputUnit inputUnit, int i, int i2) {
  192. if (mSizeType == PaperSize.MAX) {
  193. return scannerI2Info.getSensorPixelSize(inputUnit, i, i2);
  194. }
  195. if (mSizeType == PaperSize.PIXEL) {
  196. return new int[]{mPixelWidth, mPixelHeight};
  197. }
  198. int[] iArr = get300DpiPixelFromPaperSize(mSizeType);
  199. if (!mPortrait) {
  200. int i3 = iArr[0];
  201. iArr[0] = iArr[1];
  202. iArr[1] = i3;
  203. }
  204. if (i != 300) {
  205. iArr[0] = (((iArr[0]) * (i)) / (300));
  206. }
  207. if (i2 != 300) {
  208. iArr[1] = (((iArr[1]) * (i2)) / (300));
  209. }
  210. return iArr;
  211. }
  212. private int[] getOffset(ScannerI2Info scannerI2Info, EscanI2Lib.InputUnit inputUnit, int i, int i2) {
  213. if (mSizeType == PaperSize.PIXEL) {
  214. return new int[]{mOffsetX, mOffsetY};
  215. } else if (mSizeType == PaperSize.MAX) {
  216. return new int[]{0, 0};
  217. } else {
  218. int[] iArr = {0, 0};
  219. iArr[0] = calcOffset(scannerI2Info.getAlignment(inputUnit), getPixel(scannerI2Info, inputUnit, i, i2)[0], Math.round(((scannerI2Info.getSensorSize(inputUnit)[0]) * (i)) / (scannerI2Info.getSensorSizeBaseResolution())));
  220. return iArr;
  221. }
  222. }
  223. private int calcOffset(int i, int i2, int i3) {
  224. switch (i) {
  225. case 1:
  226. return (i3 - i2) / 2;
  227. case 2:
  228. return i3 - i2;
  229. default:
  230. return 0;
  231. }
  232. }
  233. public static ScanSize getLocaleDefaultSize() {
  234. return I2ScanParamArbiter.getI2ScanSize(ScanSizeHelper.getDefaultScanSize());
  235. }
  236. }