| 1 | // Jomic - a viewer for comic book archives. |
| 2 | // Copyright (C) 2004-2011 Thomas Aglassinger |
| 3 | // |
| 4 | // This program is free software: you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation, either version 3 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // This program is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | package net.sf.jomic.comic; |
| 17 | |
| 18 | import java.awt.Graphics2D; |
| 19 | import java.awt.RenderingHints; |
| 20 | import java.awt.geom.AffineTransform; |
| 21 | import java.awt.image.RenderedImage; |
| 22 | |
| 23 | import net.sf.jomic.common.ComicSheetRenderSettings; |
| 24 | import net.sf.jomic.common.Settings; |
| 25 | import net.sf.jomic.tools.ImageTools; |
| 26 | |
| 27 | import org.apache.commons.logging.Log; |
| 28 | import org.apache.commons.logging.LogFactory; |
| 29 | |
| 30 | /** |
| 31 | * Layout specifying how to render the images of a ComicSheet. |
| 32 | * |
| 33 | * @author Thomas Aglassinger |
| 34 | * @see net.sf.jomic.comic.ComicSheet |
| 35 | */ |
| 36 | public class ComicSheetLayout |
| 37 | { |
| 38 | public static final int RENDER_LEFT = 1; |
| 39 | public static final int RENDER_RIGHT = 2; |
| 40 | public static final int RENDER_BOTH = 3; |
| 41 | static final double NO_SCALE = -1.0; |
| 42 | |
| 43 | /** |
| 44 | * Threshold for how much heights of two images might differ while still being considered to be |
| 45 | * "similar enough" to be leveled (1.0 means 100%). |
| 46 | */ |
| 47 | private static final double SAME_HEIGHT_THRESHOLD = 0.1; |
| 48 | |
| 49 | /** |
| 50 | * Threshold for how much ratios of two images might differ before they are not considered |
| 51 | * "similar", and one of them is filled up with a border using the background color (1.0 |
| 52 | * means 100%). |
| 53 | */ |
| 54 | private static final double SAME_RATIO_THRESHOLD = 0.1; |
| 55 | |
| 56 | private ImageTools imageTools; |
| 57 | private Log logger; |
| 58 | private /*@ spec_public nullable @*/ ComicSheetRenderSettings renderSettings; |
| 59 | private /*@ spec_public nullable @*/ RenderedImage leftImage; |
| 60 | private /*@ spec_public nullable @*/ RenderedImage rightImage; |
| 61 | private /*@ spec_public @*/ int leftImageHeight; |
| 62 | private /*@ spec_public @*/ int leftImageWidth; |
| 63 | private /*@ spec_public @*/ int rightImageHeight; |
| 64 | private /*@ spec_public @*/ int rightImageWidth; |
| 65 | private Settings settings; |
| 66 | |
| 67 | //@ invariant leftImageHeight >= 0; |
| 68 | //@ invariant leftImageWidth >= 0; |
| 69 | //@ invariant rightImageHeight >= 0; |
| 70 | //@ invariant rightImageWidth >= 0; |
| 71 | //@ invariant (rightImage != null) ==> (leftImage != null); |
| 72 | |
| 73 | public ComicSheetLayout() { |
| 74 | logger = LogFactory.getLog(ComicSheetLayout.class); |
| 75 | settings = Settings.instance(); |
| 76 | imageTools = ImageTools.instance(); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Set images and settings to be used for layout. |
| 81 | */ |
| 82 | //@ ensures leftImage == newLeftImage; |
| 83 | //@ ensures rightImage == newRightImage; |
| 84 | //@ ensures renderSettings == newRenderSettings; |
| 85 | public void prepare(RenderedImage newLeftImage, /*@ nullable @*/ RenderedImage newRightImage, |
| 86 | ComicSheetRenderSettings newRenderSettings) { |
| 87 | leftImage = newLeftImage; |
| 88 | leftImageWidth = leftImage.getWidth(); |
| 89 | leftImageHeight = leftImage.getHeight(); |
| 90 | rightImage = newRightImage; |
| 91 | if (rightImage == null) { |
| 92 | rightImageWidth = 0; |
| 93 | rightImageHeight = 0; |
| 94 | } else { |
| 95 | rightImageWidth = rightImage.getWidth(); |
| 96 | rightImageHeight = rightImage.getHeight(); |
| 97 | } |
| 98 | renderSettings = newRenderSettings; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Get transformation to rotate image(s) during <code>render()</code>. |
| 103 | */ |
| 104 | //@ requires targetWidth > 0; |
| 105 | //@ requires targetHeight > 0; |
| 106 | public AffineTransform getTargetRotationTransformation(int targetWidth, int targetHeight) { |
| 107 | AffineTransform result = new AffineTransform(); |
| 108 | int rotation = renderSettings.getRotation(); |
| 109 | |
| 110 | if (rotation == ImageTools.ROTATE_COUNTERCLOCKWISE) { |
| 111 | result.rotate(-Math.PI / 2); |
| 112 | result.translate(-targetHeight, 0); |
| 113 | } else if (rotation == ImageTools.ROTATE_CLOCKWISE) { |
| 114 | result.rotate(Math.PI / 2); |
| 115 | result.translate(0, -targetWidth); |
| 116 | } else if (rotation == ImageTools.ROTATE_UPSIDE_DOWN) { |
| 117 | result.rotate(Math.PI); |
| 118 | result.translate(-targetWidth, -targetHeight); |
| 119 | } else { |
| 120 | //@ assert rotation = ImageTools.ROTATE_NONE; |
| 121 | } |
| 122 | return result; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Get scales needed to render <code>leftImage</code> and/or |
| 127 | * <code>rightImage</code> in a target with size <code>targetWidth</code> |
| 128 | * x <code>targetHeight</code>. |
| 129 | * |
| 130 | * @param imagesToRender |
| 131 | * which images to render: RENDER_LEFT, RENDER_RIGHT, RENDER_BOTH |
| 132 | * @return result[0] is the scale for the left image and result[1] for the |
| 133 | * right image or <code>NO_SCALE</code> if there is no such image |
| 134 | */ |
| 135 | //@ requires leftImage != null; |
| 136 | //@ requires targetWidth > 0; |
| 137 | //@ requires targetHeight > 0; |
| 138 | //@ requires (imagesToRender == RENDER_LEFT) |
| 139 | //@ || (imagesToRender == RENDER_RIGHT) |
| 140 | //@ || (imagesToRender == RENDER_BOTH); |
| 141 | //@ requires (imagesToRender == RENDER_RIGHT) ==> (rightImage != null); |
| 142 | //@ ensures \result.length == 2; |
| 143 | //@ ensures (imagesToRender != RENDER_RIGHT) ==> \result[0] > 0.0; |
| 144 | //@ ensures (imagesToRender == RENDER_RIGHT) ==> (\result[0] == NO_SCALE); |
| 145 | //@ ensures (imagesToRender == RENDER_LEFT) ==> (\result[1] == NO_SCALE); |
| 146 | //@ ensures (rightImage == null) ==> (\result[1] == NO_SCALE); |
| 147 | //@ ensures ((rightImage != null) && (imagesToRender != RENDER_LEFT))==> (\result[1] > 0.0); |
| 148 | public double[] getTargetScales(int targetWidth, int targetHeight, int imagesToRender) { |
| 149 | double[] result = new double[] {NO_SCALE, NO_SCALE}; |
| 150 | if ((imagesToRender == RENDER_LEFT) || renderBothButHasOnlyLeft(imagesToRender)) { |
| 151 | result[0] = imageTools.getScaleToSqueeze(targetWidth, targetHeight, |
| 152 | leftImageWidth, leftImageHeight, renderSettings.getScaleMode()); |
| 153 | } else if (imagesToRender == RENDER_RIGHT) { |
| 154 | result[1] = imageTools.getScaleToSqueeze(targetWidth, targetHeight, |
| 155 | rightImageWidth, rightImageHeight, renderSettings.getScaleMode()); |
| 156 | } else if (imagesToRender == RENDER_BOTH) { |
| 157 | if (renderSettings.getScaleMode().equals(ImageTools.SCALE_ACTUAL)) { |
| 158 | result[0] = 1.0; |
| 159 | result[1] = 1.0; |
| 160 | } else { |
| 161 | result = getTargetScalesForBoth(targetWidth, targetHeight, |
| 162 | leftImageWidth, leftImageHeight, rightImageWidth, rightImageHeight); |
| 163 | } |
| 164 | } else { |
| 165 | //@ assert false; |
| 166 | } |
| 167 | return result; |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Get the top left corner in for drawing the sheet in a target with size |
| 172 | * <code>targetWidth</code> x <code>targetHeight</code>. |
| 173 | */ |
| 174 | //@ requires leftImage != null; |
| 175 | //@ requires targetWidth > 0; |
| 176 | //@ requires targetHeight > 0; |
| 177 | //@ requires (imagesToRender == RENDER_LEFT) |
| 178 | //@ || (imagesToRender == RENDER_RIGHT) |
| 179 | //@ || (imagesToRender == RENDER_BOTH); |
| 180 | //@ requires (imagesToRender == RENDER_RIGHT) ==> (rightImage != null); |
| 181 | //@ ensures \result.length == 2; |
| 182 | //@ ensures \result[0] >= 0; |
| 183 | //@ ensures \result[1] >= 0; |
| 184 | //@ signals_only IllegalArgumentException; |
| 185 | public int[] getTargetTopLeft(int targetWidth, int targetHeight, int imagesToRender, double[] scales) { |
| 186 | int[] result; |
| 187 | double leftScale = scales[0]; |
| 188 | double rightScale = scales[1]; |
| 189 | int totalWidth; |
| 190 | int totalHeight; |
| 191 | |
| 192 | if ((imagesToRender == RENDER_LEFT) || renderBothButHasOnlyLeft(imagesToRender)) { |
| 193 | totalWidth = (int) Math.ceil(leftImageWidth * leftScale); |
| 194 | totalHeight = (int) Math.ceil(leftImageHeight * leftScale); |
| 195 | } else if (imagesToRender == RENDER_RIGHT) { |
| 196 | totalWidth = (int) Math.ceil(rightImageWidth * rightScale); |
| 197 | totalHeight = (int) Math.ceil(rightImageHeight * rightScale); |
| 198 | } else if (imagesToRender == RENDER_BOTH) { |
| 199 | totalWidth = (int) (Math.ceil(leftImageWidth * leftScale) + Math.ceil(rightImageWidth * rightScale)); |
| 200 | totalHeight = (int) Math.ceil(Math.max(leftImageHeight * leftScale, rightImageHeight * rightScale)); |
| 201 | } else { |
| 202 | throw new IllegalArgumentException("imagesToRender=" + imagesToRender); |
| 203 | } |
| 204 | result = new int[] {(targetWidth - totalWidth) / 2, (targetHeight - totalHeight) / 2}; |
| 205 | return result; |
| 206 | } |
| 207 | |
| 208 | //@ requires (imagesToRender == RENDER_LEFT) |
| 209 | //@ || (imagesToRender == RENDER_RIGHT) |
| 210 | //@ || (imagesToRender == RENDER_BOTH); |
| 211 | private /*@ pure @*/ boolean renderBothButHasOnlyLeft(int imagesToRender) { |
| 212 | return (imagesToRender == RENDER_BOTH) && (rightImage == null); |
| 213 | } |
| 214 | |
| 215 | private boolean isRotatedOnce() { |
| 216 | int rotation = renderSettings.getRotation(); |
| 217 | |
| 218 | return (rotation == ImageTools.ROTATE_CLOCKWISE) || (rotation == ImageTools.ROTATE_COUNTERCLOCKWISE); |
| 219 | } |
| 220 | |
| 221 | public void renderTo(Graphics2D myGraphics, int screenWidth, int screenHeight, int imageIndex, |
| 222 | ComicSheet comicSheet, RenderedImage leftImageToRender, RenderedImage rightImageToRender, |
| 223 | ComicSheetRenderSettings newRenderSettings) { |
| 224 | int imagesToRender = getImagesToRender(imageIndex, comicSheet, rightImageToRender, newRenderSettings); |
| 225 | |
| 226 | prepare(leftImageToRender, rightImageToRender, newRenderSettings); |
| 227 | assert renderSettings == newRenderSettings; |
| 228 | |
| 229 | AffineTransform rotationTransformation; |
| 230 | double[] scales; |
| 231 | int[] topLeftCorner; |
| 232 | |
| 233 | // Figure out if we really need a rotation |
| 234 | boolean isSuppressableImage = isNonRotatableImage(leftImageToRender, imagesToRender); |
| 235 | boolean actuallyRotate = !isRotatedOnce() || !isSuppressableImage; |
| 236 | logger.debug("rotation=" + renderSettings.getRotation()); |
| 237 | logger.debug("isRotatedOnce=" + isRotatedOnce()); |
| 238 | logger.debug("rotateOnlySingle=" + renderSettings.getRotateOnlySinglePortraitImages()); |
| 239 | logger.debug("twoPageMode=" + renderSettings.getTwoPageMode()); |
| 240 | logger.debug("isRenderLeft=" + (imagesToRender == RENDER_LEFT)); |
| 241 | logger.debug("isLandscape=" + imageTools.isLandscape(leftImageToRender)); |
| 242 | logger.debug("isSuppressableImage=" + isSuppressableImage); |
| 243 | logger.debug("actuallyRotate=" + actuallyRotate); |
| 244 | |
| 245 | if (actuallyRotate) { |
| 246 | rotationTransformation = getTargetRotationTransformation(screenWidth, screenHeight); |
| 247 | } else { |
| 248 | rotationTransformation = new AffineTransform(); |
| 249 | } |
| 250 | |
| 251 | if (actuallyRotate && isRotatedOnce()) { |
| 252 | scales = getTargetScales(screenHeight, screenWidth, imagesToRender); |
| 253 | topLeftCorner = getTargetTopLeft(screenHeight, screenWidth, imagesToRender, scales); |
| 254 | } else { |
| 255 | scales = getTargetScales(screenWidth, screenHeight, imagesToRender); |
| 256 | topLeftCorner = getTargetTopLeft(screenWidth, screenHeight, imagesToRender, scales); |
| 257 | } |
| 258 | |
| 259 | myGraphics.setBackground(settings .getFillColor()); |
| 260 | myGraphics.clearRect(0, 0, screenWidth, screenHeight); |
| 261 | render(myGraphics, imagesToRender, scales, topLeftCorner, rotationTransformation); |
| 262 | } |
| 263 | |
| 264 | // TODO: Rename to isRotatableImage and adjust logic. |
| 265 | private boolean isNonRotatableImage(RenderedImage leftImageToRender, |
| 266 | int imagesToRender) { |
| 267 | return (renderSettings.getRotateOnlySinglePortraitImages() |
| 268 | && !renderSettings.getTwoPageMode() |
| 269 | && (imagesToRender == RENDER_LEFT) |
| 270 | && imageTools.isLandscape(leftImageToRender)); |
| 271 | } |
| 272 | |
| 273 | private int getImagesToRender(int imageIndex, ComicSheet comicSheet, |
| 274 | RenderedImage rightImageToRender, |
| 275 | ComicSheetRenderSettings newRenderSettings) { |
| 276 | int imagesToRender; |
| 277 | if (rightImageToRender == null) { |
| 278 | imagesToRender = RENDER_LEFT; |
| 279 | } else if (newRenderSettings.getTwoPageMode()) { |
| 280 | imagesToRender = RENDER_BOTH; |
| 281 | } else { |
| 282 | if (imageIndex == comicSheet.getLeftImageIndex()) { |
| 283 | imagesToRender = RENDER_LEFT; |
| 284 | } else { |
| 285 | imagesToRender = RENDER_RIGHT; |
| 286 | } |
| 287 | } |
| 288 | return imagesToRender; |
| 289 | } |
| 290 | |
| 291 | /** |
| 292 | * Render images of comic sheet to <code>target</code>. |
| 293 | * |
| 294 | * @param target |
| 295 | * where to render images |
| 296 | * @param imagesToRender |
| 297 | * which images to render: RENDER_LEFT, RENDER_RIGHT, RENDER_BOTH |
| 298 | */ |
| 299 | //@ requires leftImage != null; |
| 300 | //@ requires (imagesToRender == RENDER_LEFT) |
| 301 | //@ || (imagesToRender == RENDER_RIGHT) |
| 302 | //@ || (imagesToRender == RENDER_BOTH); |
| 303 | //@ requires (imagesToRender == RENDER_RIGHT) ==> (rightImage != null); |
| 304 | //@ requires scales.length == 2; |
| 305 | //@ requires topLeft.length == 2; |
| 306 | void render(Graphics2D target, int imagesToRender, double[] scales, int[] topLeft, |
| 307 | AffineTransform rotationTransformation) { |
| 308 | double leftScale; |
| 309 | double rightScale; |
| 310 | int topX = topLeft[0]; |
| 311 | int topY = topLeft[1]; |
| 312 | RenderedImage leftImageToRender; |
| 313 | RenderedImage rightImageToRender; |
| 314 | |
| 315 | target.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
| 316 | target.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); |
| 317 | if (renderSettings.getSwapLeftAndRightImage() |
| 318 | && (imagesToRender == RENDER_BOTH) |
| 319 | && !renderBothButHasOnlyLeft(imagesToRender)) { |
| 320 | leftImageToRender = rightImage; |
| 321 | leftScale = scales[1]; |
| 322 | rightImageToRender = leftImage; |
| 323 | rightScale = scales[0]; |
| 324 | } else { |
| 325 | leftImageToRender = leftImage; |
| 326 | leftScale = scales[0]; |
| 327 | rightImageToRender = rightImage; |
| 328 | rightScale = scales[1]; |
| 329 | } |
| 330 | |
| 331 | if ((imagesToRender == RENDER_LEFT) || renderBothButHasOnlyLeft(imagesToRender)) { |
| 332 | AffineTransform leftTransformation = new AffineTransform(rotationTransformation); |
| 333 | |
| 334 | leftTransformation.translate(topX, topY); |
| 335 | leftTransformation.scale(leftScale, leftScale); |
| 336 | target.drawRenderedImage(leftImageToRender, leftTransformation); |
| 337 | } else if (imagesToRender == RENDER_RIGHT) { |
| 338 | AffineTransform rightTransformation = new AffineTransform(rotationTransformation); |
| 339 | |
| 340 | rightTransformation.translate(topX, topY); |
| 341 | rightTransformation.scale(rightScale, rightScale); |
| 342 | target.drawRenderedImage(rightImageToRender, rightTransformation); |
| 343 | } else if (imagesToRender == RENDER_BOTH) { |
| 344 | AffineTransform leftTransformation = new AffineTransform(rotationTransformation); |
| 345 | |
| 346 | leftTransformation.translate(topX, topY); |
| 347 | leftTransformation.scale(leftScale, leftScale); |
| 348 | target.drawRenderedImage(leftImageToRender, leftTransformation); |
| 349 | |
| 350 | AffineTransform rightTransformation = new AffineTransform(rotationTransformation); |
| 351 | double rightDeltaX = Math.ceil(leftScale * leftImageToRender.getWidth()); |
| 352 | |
| 353 | rightTransformation.translate(topX + rightDeltaX, topY); |
| 354 | rightTransformation.scale(rightScale, rightScale); |
| 355 | target.drawRenderedImage(rightImageToRender, rightTransformation); |
| 356 | } else { |
| 357 | //@ assert false; |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | //@ requires !renderSettings.getScaleMode().equals(ImageTools.SCALE_ACTUAL); |
| 362 | //@ ensures \result.length == 2; |
| 363 | private double[] getTargetScalesForBoth(int viewWidth, int viewHeight, |
| 364 | int leftWidth, int leftHeight, int rightWidth, int rightHeight) { |
| 365 | double[] result = new double[]{NO_SCALE, NO_SCALE}; |
| 366 | String scaleMode = renderSettings.getScaleMode(); |
| 367 | double heigthRatio = ((double) leftHeight) / rightHeight; |
| 368 | double heightMeasure = Math.abs(heigthRatio - 1); |
| 369 | boolean heightsAreSimilar = heightMeasure < SAME_HEIGHT_THRESHOLD; |
| 370 | double leftRatio = ((double) leftWidth) / leftHeight; |
| 371 | double rightRatio = ((double) rightWidth) / rightHeight; |
| 372 | double ratioMeasure = Math.abs(Math.abs(leftRatio / rightRatio) - 1); |
| 373 | boolean ratiosAreSimilar = ratioMeasure < SAME_RATIO_THRESHOLD; |
| 374 | int actualViewWidth = viewWidth; |
| 375 | int actualViewHeight = viewHeight; |
| 376 | int leftViewWidth; |
| 377 | int leftViewHeight; |
| 378 | int rightViewWidth; |
| 379 | int rightViewHeight; |
| 380 | |
| 381 | if (logger.isDebugEnabled()) { |
| 382 | logger.debug("size: left=" + leftWidth + "x" + leftHeight + ", right=" |
| 383 | + rightWidth + "x" + rightHeight); |
| 384 | logger.debug("ratio: left=" + leftRatio + ", right=" + rightRatio |
| 385 | + ", heightMeasure=" + heightMeasure |
| 386 | + ", heightsAreSimilar=" + heightsAreSimilar |
| 387 | + ", ratioMeasure=" + ratioMeasure |
| 388 | + ", ratiosAreSimilar=" + ratiosAreSimilar); |
| 389 | } |
| 390 | if (heightsAreSimilar || ratiosAreSimilar) { |
| 391 | logger.debug("level heights"); |
| 392 | if (heigthRatio > 1) { |
| 393 | leftRatio = 1; |
| 394 | rightRatio = heigthRatio; |
| 395 | } else { |
| 396 | leftRatio = 1.0 / heigthRatio; |
| 397 | rightRatio = 1; |
| 398 | } |
| 399 | } else { |
| 400 | logger.debug("level widths"); |
| 401 | double widthRatio = ((double) leftWidth) / rightWidth; |
| 402 | |
| 403 | if (widthRatio > 1) { |
| 404 | leftRatio = 1; |
| 405 | rightRatio = widthRatio; |
| 406 | } else { |
| 407 | leftRatio = 1.0 / widthRatio; |
| 408 | rightRatio = 1; |
| 409 | } |
| 410 | } |
| 411 | if (logger.isDebugEnabled()) { |
| 412 | logger.debug("adjusted ratio: left=" + leftRatio + ", right=" + rightRatio); |
| 413 | } |
| 414 | |
| 415 | // Compute the rectangle both images have to share, |
| 416 | // independent of the scale mode |
| 417 | double adjustedLeftWidth = leftRatio * leftWidth; |
| 418 | double adjustedLeftHeight = leftRatio * leftHeight; |
| 419 | double adjustedRightWidth = rightRatio * rightWidth; |
| 420 | double adjustedRightHeight = rightRatio * rightHeight; |
| 421 | double adjustedTotalWidth = adjustedLeftWidth + adjustedRightWidth; |
| 422 | double adjustedTotalHeight = Math.max(adjustedLeftHeight, adjustedRightHeight); |
| 423 | |
| 424 | if (logger.isDebugEnabled()) { |
| 425 | logger.debug("adjusted: squeeze=" + adjustedTotalWidth + "x" + adjustedTotalHeight); |
| 426 | } |
| 427 | |
| 428 | |
| 429 | if (scaleMode.equals(ImageTools.SCALE_HEIGHT)) { |
| 430 | logger.debug("setting viewHeight to maximum"); |
| 431 | actualViewWidth = Integer.MAX_VALUE; |
| 432 | } else if (scaleMode.equals(ImageTools.SCALE_WIDTH)) { |
| 433 | logger.debug("setting viewWidth to maximum"); |
| 434 | actualViewHeight = Integer.MAX_VALUE; |
| 435 | } |
| 436 | |
| 437 | leftViewWidth = (int) Math.round(actualViewWidth * adjustedLeftWidth / adjustedTotalWidth); |
| 438 | leftViewHeight = (int) Math.round(actualViewHeight * adjustedLeftHeight / adjustedTotalHeight); |
| 439 | rightViewWidth = actualViewWidth - leftViewWidth; |
| 440 | rightViewHeight = (int) Math.round(actualViewHeight * adjustedRightHeight / adjustedTotalHeight); |
| 441 | |
| 442 | if (logger.isDebugEnabled()) { |
| 443 | logger.debug("full: view=" + actualViewWidth + "x" + actualViewHeight); |
| 444 | logger.debug( |
| 445 | "left: view=" |
| 446 | + leftViewWidth |
| 447 | + "x" |
| 448 | + leftViewHeight |
| 449 | + ", adjusted=" |
| 450 | + (int) adjustedLeftWidth |
| 451 | + "x" |
| 452 | + (int) adjustedLeftHeight); |
| 453 | logger.debug( |
| 454 | "right: view=" |
| 455 | + rightViewWidth |
| 456 | + "x" |
| 457 | + rightViewHeight |
| 458 | + ", adjusted=" |
| 459 | + (int) adjustedRightWidth |
| 460 | + "x" |
| 461 | + (int) adjustedRightHeight); |
| 462 | } |
| 463 | |
| 464 | result[0] = imageTools.getScaleToSqueeze( |
| 465 | leftViewWidth, leftViewHeight, leftWidth, leftHeight, scaleMode); |
| 466 | result[1] = imageTools.getScaleToSqueeze( |
| 467 | rightViewWidth, rightViewHeight, rightWidth, rightHeight, scaleMode); |
| 468 | return result; |
| 469 | } |
| 470 | } |