"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "pdfbox/src/main/java/org/apache/pdfbox/rendering/TilingPaint.java" between
pdfbox-2.0.23-src.zip and pdfbox-2.0.24-src.zip

About: Apache PDFBox is a Java PDF library tool that allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents.

TilingPaint.java  (pdfbox-2.0.23-src)	:	TilingPaint.java  (pdfbox-2.0.24-src)
skipping to change at line 172		skipping to change at line 172
graphics.scale(xScale, yScale);		graphics.scale(xScale, yScale);
// apply only the scaling from the pattern transform, doing scaling here improves the		// apply only the scaling from the pattern transform, doing scaling here improves the
// image quality and prevents large scale-down factors from creating hug e tiling cells.		// image quality and prevents large scale-down factors from creating hug e tiling cells.
Matrix newPatternMatrix;		Matrix newPatternMatrix;
newPatternMatrix = Matrix.getScaleInstance(		newPatternMatrix = Matrix.getScaleInstance(
Math.abs(patternMatrix.getScalingFactorX()),		Math.abs(patternMatrix.getScalingFactorX()),
Math.abs(patternMatrix.getScalingFactorY()));		Math.abs(patternMatrix.getScalingFactorY()));
// move origin to (0,0)		// move origin to (0,0)
		PDRectangle bbox = pattern.getBBox();
newPatternMatrix.concatenate(		newPatternMatrix.concatenate(
Matrix.getTranslateInstance(-pattern.getBBox().getLowerLeftX(),		Matrix.getTranslateInstance(-bbox.getLowerLeftX(), -bbox.getLowe
-pattern.getBBox().getLowerLeftY()));		rLeftY()));
// render using PageDrawer		// render using PageDrawer
drawer.drawTilingPattern(graphics, pattern, colorSpace, color, newPatter nMatrix);		drawer.drawTilingPattern(graphics, pattern, colorSpace, color, newPatter nMatrix);
graphics.dispose();		graphics.dispose();
return image;		return image;
}		}
/**		/**
* Returns the closest integer which is larger than the given number.		* Returns the closest integer which is larger than the given number.
skipping to change at line 203		skipping to change at line 203
@Override		@Override
public int getTransparency()		public int getTransparency()
{		{
return Transparency.TRANSLUCENT;		return Transparency.TRANSLUCENT;
}		}
/**		/**
* Returns the anchor rectangle, which includes the XStep/YStep and scaling.		* Returns the anchor rectangle, which includes the XStep/YStep and scaling.
*/		*/
private Rectangle2D getAnchorRect(PDTilingPattern pattern)		private Rectangle2D getAnchorRect(PDTilingPattern pattern) throws IOExceptio n
{		{
		PDRectangle bbox = pattern.getBBox();
		if (bbox == null)
		{
		throw new IOException("Pattern /BBox is missing");
		}
float xStep = pattern.getXStep();		float xStep = pattern.getXStep();
if (xStep == 0)		if (xStep == 0)
{		{
xStep = pattern.getBBox().getWidth();		LOG.warn("/XStep is 0, using pattern /BBox width");
		xStep = bbox.getWidth();
}		}
float yStep = pattern.getYStep();		float yStep = pattern.getYStep();
if (yStep == 0)		if (yStep == 0)
{		{
yStep = pattern.getBBox().getHeight();		LOG.warn("/YStep is 0, using pattern /BBox height");
		yStep = bbox.getHeight();
}		}
float xScale = patternMatrix.getScalingFactorX();		float xScale = patternMatrix.getScalingFactorX();
float yScale = patternMatrix.getScalingFactorY();		float yScale = patternMatrix.getScalingFactorY();
float width = xStep * xScale;		float width = xStep * xScale;
float height = yStep * yScale;		float height = yStep * yScale;
if (Math.abs(width * height) > MAXEDGE * MAXEDGE)		if (Math.abs(width * height) > MAXEDGE * MAXEDGE)
{		{
// PDFBOX-3653: prevent huge sizes		// PDFBOX-3653: prevent huge sizes
LOG.info("Pattern surface is too large, will be clipped");		LOG.info("Pattern surface is too large, will be clipped");
LOG.info("width: " + width + ", height: " + height);		LOG.info("width: " + width + ", height: " + height);
LOG.info("XStep: " + xStep + ", YStep: " + yStep);		LOG.info("XStep: " + xStep + ", YStep: " + yStep);
LOG.info("bbox: " + pattern.getBBox());		LOG.info("bbox: " + bbox);
LOG.info("pattern matrix: " + pattern.getMatrix());		LOG.info("pattern matrix: " + pattern.getMatrix());
LOG.info("concatenated matrix: " + patternMatrix);		LOG.info("concatenated matrix: " + patternMatrix);
width = Math.min(MAXEDGE, Math.abs(width)) * Math.signum(width);		width = Math.min(MAXEDGE, Math.abs(width)) * Math.signum(width);
height = Math.min(MAXEDGE, Math.abs(height)) * Math.signum(height);		height = Math.min(MAXEDGE, Math.abs(height)) * Math.signum(height);
//TODO better solution needed		//TODO better solution needed
}		}
// returns the anchor rect with scaling applied		// returns the anchor rect with scaling applied
PDRectangle anchor = pattern.getBBox();		return new Rectangle2D.Float(bbox.getLowerLeftX() * xScale,
return new Rectangle2D.Float(anchor.getLowerLeftX() * xScale,		bbox.getLowerLeftY() * yScale,
anchor.getLowerLeftY() * yScale,
width, height);		width, height);
}		}
}		}
End of changes. 8 change blocks.
9 lines changed or deleted		16 lines changed or added

---