413 final SurfaceData dstData = sg.surfaceData;
414 SurfaceData srcData = dstData.getSourceSurfaceData(img,
415 SunGraphics2D.TRANSFORM_GENERIC,
416 sg.imageComp,
417 bgColor);
418
419 if (srcData == null) {
420 img = getBufferedImage(img);
421 srcData = dstData.getSourceSurfaceData(img,
422 SunGraphics2D.TRANSFORM_GENERIC,
423 sg.imageComp,
424 bgColor);
425 if (srcData == null) {
426 // REMIND: Is this correct? Can this happen?
427 return;
428 }
429 }
430
431 if (isBgOperation(srcData, bgColor)) {
432 // We cannot perform bg operations during transform so make
433 // an opaque temp image with the appropriate background
434 // and work from there.
435 img = makeBufferedImage(img, bgColor, BufferedImage.TYPE_INT_RGB,
436 sx1, sy1, sx2, sy2);
437 // Temp image has appropriate subimage at 0,0 now.
438 sx2 -= sx1;
439 sy2 -= sy1;
440 sx1 = sy1 = 0;
441
442 srcData = dstData.getSourceSurfaceData(img,
443 SunGraphics2D.TRANSFORM_GENERIC,
444 sg.imageComp,
445 bgColor);
446 }
447
448 SurfaceType srcType = srcData.getSurfaceType();
449 TransformHelper helper = TransformHelper.getFromCache(srcType);
450
451 if (helper == null) {
452 /* We have no helper for this source image type.
453 * But we know that we do have helpers for both RGB and ARGB,
454 * so convert to one of those types depending on transparency.
455 * ARGB_PRE might be a better choice if the source image has
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413 final SurfaceData dstData = sg.surfaceData;
414 SurfaceData srcData = dstData.getSourceSurfaceData(img,
415 SunGraphics2D.TRANSFORM_GENERIC,
416 sg.imageComp,
417 bgColor);
418
419 if (srcData == null) {
420 img = getBufferedImage(img);
421 srcData = dstData.getSourceSurfaceData(img,
422 SunGraphics2D.TRANSFORM_GENERIC,
423 sg.imageComp,
424 bgColor);
425 if (srcData == null) {
426 // REMIND: Is this correct? Can this happen?
427 return;
428 }
429 }
430
431 if (isBgOperation(srcData, bgColor)) {
432 // We cannot perform bg operations during transform so make
433 // a temp image with the appropriate background
434 // and work from there.
435 img = makeBufferedImage(img, bgColor, BufferedImage.TYPE_INT_ARGB,
436 sx1, sy1, sx2, sy2);
437 // Temp image has appropriate subimage at 0,0 now.
438 sx2 -= sx1;
439 sy2 -= sy1;
440 sx1 = sy1 = 0;
441
442 srcData = dstData.getSourceSurfaceData(img,
443 SunGraphics2D.TRANSFORM_GENERIC,
444 sg.imageComp,
445 bgColor);
446 }
447
448 SurfaceType srcType = srcData.getSurfaceType();
449 TransformHelper helper = TransformHelper.getFromCache(srcType);
450
451 if (helper == null) {
452 /* We have no helper for this source image type.
453 * But we know that we do have helpers for both RGB and ARGB,
454 * so convert to one of those types depending on transparency.
455 * ARGB_PRE might be a better choice if the source image has
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