List of usage examples for org.apache.pdfbox.util Matrix getValue
public float getValue(int row, int column)
From source file:PrintImageLocations.java
License:Apache License
protected void processOperator(PDFOperator operator, List arguments) throws IOException { String operation = operator.getOperation(); if (INVOKE_OPERATOR.equals(operation)) { COSName objectName = (COSName) arguments.get(0); Map<String, PDXObject> xobjects = getResources().getXObjects(); PDXObject xobject = (PDXObject) xobjects.get(objectName.getName()); if (xobject instanceof PDXObjectImage) { PDXObjectImage image = (PDXObjectImage) xobject; PDPage page = getCurrentPage(); int imageWidth = image.getWidth(); int imageHeight = image.getHeight(); double pageHeight = page.getMediaBox().getHeight(); flagimg = true;/*from w w w.j a v a2s.co m*/ System.out.println("*******************************************************************"); System.out.println("Found image [" + objectName.getName() + "]"); Matrix ctmNew = getGraphicsState().getCurrentTransformationMatrix(); float yScaling = ctmNew.getYScale(); float angle = (float) Math.acos(ctmNew.getValue(0, 0) / ctmNew.getXScale()); if (ctmNew.getValue(0, 1) < 0 && ctmNew.getValue(1, 0) > 0) { angle = (-1) * angle; } ctmNew.setValue(2, 1, (float) (pageHeight - ctmNew.getYPosition() - Math.cos(angle) * yScaling)); ctmNew.setValue(2, 0, (float) (ctmNew.getXPosition() - Math.sin(angle) * yScaling)); // because of the moved 0,0-reference, we have to shear in the opposite direction ctmNew.setValue(0, 1, (-1) * ctmNew.getValue(0, 1)); ctmNew.setValue(1, 0, (-1) * ctmNew.getValue(1, 0)); AffineTransform ctmAT = ctmNew.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); float imageXScale = ctmNew.getXScale(); float imageYScale = ctmNew.getYScale(); System.out.println("position = " + ctmNew.getXPosition() + ", " + ctmNew.getYPosition()); fl[i] = ctmNew.getYPosition();//important xxx[i] = ctmNew.getXPosition(); System.out.println("y value is " + fl[i]); // size in pixel System.out.println("size = " + imageWidth + "px, " + imageHeight + "px"); // size in page units System.out.println("size = " + imageXScale + ", " + imageYScale); // size in inches imageXScale /= 72; imageYScale /= 72; System.out.println("size = " + imageXScale + "in, " + imageYScale + "in"); // size in millimeter imageXScale *= 25.4; imageYScale *= 25.4; System.out.println("size = " + imageXScale + "mm, " + imageYScale + "mm"); widtharray[i] = (imageXScale / 10); heightarray[i] = (imageYScale / 10); i++; System.out.println(); } else if (xobject instanceof PDXObjectForm) { // save the graphics state getGraphicsStack().push((PDGraphicsState) getGraphicsState().clone()); PDPage page = getCurrentPage(); PDXObjectForm form = (PDXObjectForm) xobject; COSStream invoke = (COSStream) form.getCOSObject(); PDResources pdResources = form.getResources(); if (pdResources == null) { pdResources = page.findResources(); } // if there is an optional form matrix, we have to // map the form space to the user space Matrix matrix = form.getMatrix(); if (matrix != null) { Matrix xobjectCTM = matrix.multiply(getGraphicsState().getCurrentTransformationMatrix()); getGraphicsState().setCurrentTransformationMatrix(xobjectCTM); } processSubStream(page, pdResources, invoke); // restore the graphics state setGraphicsState((PDGraphicsState) getGraphicsStack().pop()); } } else { super.processOperator(operator, arguments); } }
From source file:at.knowcenter.wag.egov.egiz.pdf.PDFPage.java
License:EUPL
public static Pos transtormCoordinate(Pos pos, Matrix m) { Pos transformed = new Pos(); transformed.x = pos.x * m.getValue(0, 0) + pos.y * m.getValue(1, 0) + pos.z * m.getValue(2, 0); transformed.y = pos.x * m.getValue(0, 1) + pos.y * m.getValue(1, 1) + pos.z * m.getValue(2, 1); transformed.z = pos.x * m.getValue(0, 2) + pos.y * m.getValue(1, 2) + pos.z * m.getValue(2, 2); logger.debug(" transformed " + pos + " --> " + transformed); return transformed; }
From source file:chiliad.parser.pdf.extractor.vectorgraphics.operator.BeginInlineImage.java
License:Apache License
/** * process : BI : begin inline image.// w w w .jav a 2s . com * * @param operator The operator that is being executed. * @param arguments List * @throws IOException If there is an error displaying the inline image. */ @Override public void process(PDFOperator operator, List<COSBase> arguments) throws IOException { VectorGraphicsExtractor extractor = (VectorGraphicsExtractor) context; PDPage page = extractor.getPage(); //begin inline image object ImageParameters params = operator.getImageParameters(); PDInlinedImage image = new PDInlinedImage(); image.setImageParameters(params); image.setImageData(operator.getImageData()); if (params.isStencil()) { //TODO implement inline image stencil masks LOG.warn("Stencil masks are not implemented, background may be incorrect"); } BufferedImage awtImage = image.createImage(context.getColorSpaces()); if (awtImage == null) { LOG.warn("BeginInlineImage.process(): createImage returned NULL"); return; } int imageWidth = awtImage.getWidth(); int imageHeight = awtImage.getHeight(); double pageHeight = extractor.getPageSize().getHeight(); Matrix ctm = extractor.getGraphicsState().getCurrentTransformationMatrix(); int pageRotation = page.findRotation(); AffineTransform ctmAT = ctm.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); Matrix rotationMatrix = new Matrix(); rotationMatrix.setFromAffineTransform(ctmAT); // calculate the inverse rotation angle // scaleX = m00 = cos // shearX = m01 = -sin // tan = sin/cos double angle = Math.atan(ctmAT.getShearX() / ctmAT.getScaleX()); Matrix translationMatrix = null; if (pageRotation == 0 || pageRotation == 180) { translationMatrix = Matrix.getTranslatingInstance((float) (Math.sin(angle) * ctm.getXScale()), (float) (pageHeight - 2 * ctm.getYPosition() - Math.cos(angle) * ctm.getYScale())); } else if (pageRotation == 90 || pageRotation == 270) { translationMatrix = Matrix.getTranslatingInstance((float) (Math.sin(angle) * ctm.getYScale()), (float) (pageHeight - 2 * ctm.getYPosition())); } rotationMatrix = rotationMatrix.multiply(translationMatrix); rotationMatrix.setValue(0, 1, (-1) * rotationMatrix.getValue(0, 1)); rotationMatrix.setValue(1, 0, (-1) * rotationMatrix.getValue(1, 0)); AffineTransform at = new AffineTransform(rotationMatrix.getValue(0, 0), rotationMatrix.getValue(0, 1), rotationMatrix.getValue(1, 0), rotationMatrix.getValue(1, 1), rotationMatrix.getValue(2, 0), rotationMatrix.getValue(2, 1)); extractor.drawImage(awtImage, at); }
From source file:chiliad.parser.pdf.extractor.vectorgraphics.operator.Invoke.java
License:Apache License
/** * process : Do : Paint the specified XObject (section 4.7). * * @param operator The operator that is being executed. * @param arguments List/*from ww w . j a v a 2 s. c o m*/ * @throws IOException If there is an error invoking the sub object. */ @Override public void process(PDFOperator operator, List<COSBase> arguments) throws IOException { VectorGraphicsExtractor extractor = (VectorGraphicsExtractor) context; PDPage page = extractor.getPage(); COSName objectName = (COSName) arguments.get(0); Map<String, PDXObject> xobjects = extractor.getResources().getXObjects(); PDXObject xobject = (PDXObject) xobjects.get(objectName.getName()); if (xobject == null) { LOG.warn("Can't find the XObject for '" + objectName.getName() + "'"); } else if (xobject instanceof PDXObjectImage) { PDXObjectImage image = (PDXObjectImage) xobject; try { if (image.getImageMask()) { // set the current non stroking colorstate, so that it can // be used to create a stencil masked image image.setStencilColor(extractor.getGraphicsState().getNonStrokingColor()); } BufferedImage awtImage = image.getRGBImage(); if (awtImage == null) { LOG.warn("getRGBImage returned NULL"); return;//TODO PKOCH } int imageWidth = awtImage.getWidth(); int imageHeight = awtImage.getHeight(); double pageHeight = extractor.getPageSize().getHeight(); LOG.debug("imageWidth: " + imageWidth + "\t\timageHeight: " + imageHeight); Matrix ctm = extractor.getGraphicsState().getCurrentTransformationMatrix(); float yScaling = ctm.getYScale(); float angle = (float) Math.acos(ctm.getValue(0, 0) / ctm.getXScale()); if (ctm.getValue(0, 1) < 0 && ctm.getValue(1, 0) > 0) { angle = (-1) * angle; } ctm.setValue(2, 1, (float) (pageHeight - ctm.getYPosition() - Math.cos(angle) * yScaling)); ctm.setValue(2, 0, (float) (ctm.getXPosition() - Math.sin(angle) * yScaling)); // because of the moved 0,0-reference, we have to shear in the opposite direction ctm.setValue(0, 1, (-1) * ctm.getValue(0, 1)); ctm.setValue(1, 0, (-1) * ctm.getValue(1, 0)); AffineTransform ctmAT = ctm.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); extractor.drawImage(awtImage, ctmAT); } catch (Exception e) { LOG.error(e, e); } } else if (xobject instanceof PDXObjectForm) { // save the graphics state context.getGraphicsStack().push((PDGraphicsState) context.getGraphicsState().clone()); PDXObjectForm form = (PDXObjectForm) xobject; COSStream formContentstream = form.getCOSStream(); // find some optional resources, instead of using the current resources PDResources pdResources = form.getResources(); // if there is an optional form matrix, we have to map the form space to the user space Matrix matrix = form.getMatrix(); if (matrix != null) { Matrix xobjectCTM = matrix.multiply(context.getGraphicsState().getCurrentTransformationMatrix()); context.getGraphicsState().setCurrentTransformationMatrix(xobjectCTM); } if (form.getBBox() != null) { PDGraphicsState graphicsState = context.getGraphicsState(); PDRectangle bBox = form.getBBox(); float x1 = bBox.getLowerLeftX(); float y1 = bBox.getLowerLeftY(); float x2 = bBox.getUpperRightX(); float y2 = bBox.getUpperRightY(); Point2D p0 = extractor.transformedPoint(x1, y1); Point2D p1 = extractor.transformedPoint(x2, y1); Point2D p2 = extractor.transformedPoint(x2, y2); Point2D p3 = extractor.transformedPoint(x1, y2); GeneralPath bboxPath = new GeneralPath(); bboxPath.moveTo((float) p0.getX(), (float) p0.getY()); bboxPath.lineTo((float) p1.getX(), (float) p1.getY()); bboxPath.lineTo((float) p2.getX(), (float) p2.getY()); bboxPath.lineTo((float) p3.getX(), (float) p3.getY()); bboxPath.closePath(); Area resultClippingArea = new Area(graphicsState.getCurrentClippingPath()); Area newArea = new Area(bboxPath); resultClippingArea.intersect(newArea); graphicsState.setCurrentClippingPath(resultClippingArea); } getContext().processSubStream(page, pdResources, formContentstream); // restore the graphics state context.setGraphicsState((PDGraphicsState) context.getGraphicsStack().pop()); } }
From source file:edu.umass.cs.iesl.pdf2meta.cli.extract.pdfbox.pagedrawer.BeginInlineImage.java
License:Apache License
/** * process : BI : begin inline image.// ww w . ja v a2 s . c o m * @param operator The operator that is being executed. * @param arguments List * @throws java.io.IOException If there is an error displaying the inline image. */ public void process(PDFOperator operator, List<COSBase> arguments) throws IOException { GraphicsAwarePDFStreamEngine drawer = (GraphicsAwarePDFStreamEngine) context; PDPage page = drawer.getPage(); //begin inline image object ImageParameters params = operator.getImageParameters(); PDInlinedImage image = new PDInlinedImage(); image.setImageParameters(params); image.setImageData(operator.getImageData()); BufferedImage awtImage = image.createImage(context.getColorSpaces()); if (awtImage == null) { log.warn("BeginInlineImage.process(): createImage returned NULL"); return; } int imageWidth = awtImage.getWidth(); int imageHeight = awtImage.getHeight(); double pageHeight = drawer.getPageSize().getHeight(); Matrix ctm = drawer.getGraphicsState().getCurrentTransformationMatrix(); int pageRotation = page.findRotation(); AffineTransform ctmAT = ctm.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); Matrix rotationMatrix = new Matrix(); rotationMatrix.setFromAffineTransform(ctmAT); // calculate the inverse rotation angle // scaleX = m00 = cos // shearX = m01 = -sin // tan = sin/cos double angle = Math.atan(ctmAT.getShearX() / ctmAT.getScaleX()); Matrix translationMatrix = null; if (pageRotation == 0 || pageRotation == 180) { translationMatrix = Matrix.getTranslatingInstance((float) (Math.sin(angle) * ctm.getXScale()), (float) (pageHeight - 2 * ctm.getYPosition() - Math.cos(angle) * ctm.getYScale())); } else if (pageRotation == 90 || pageRotation == 270) { translationMatrix = Matrix.getTranslatingInstance((float) (Math.sin(angle) * ctm.getYScale()), (float) (pageHeight - 2 * ctm.getYPosition())); } rotationMatrix = rotationMatrix.multiply(translationMatrix); rotationMatrix.setValue(0, 1, (-1) * rotationMatrix.getValue(0, 1)); rotationMatrix.setValue(1, 0, (-1) * rotationMatrix.getValue(1, 0)); AffineTransform at = new AffineTransform(rotationMatrix.getValue(0, 0), rotationMatrix.getValue(0, 1), rotationMatrix.getValue(1, 0), rotationMatrix.getValue(1, 1), rotationMatrix.getValue(2, 0), rotationMatrix.getValue(2, 1)); drawer.drawImage(awtImage, at); }
From source file:edu.umass.cs.iesl.pdf2meta.cli.extract.pdfbox.pagedrawer.Invoke.java
License:Apache License
/** * process : Do : Paint the specified XObject (section 4.7). * @param operator The operator that is being executed. * @param arguments List/*from w w w . jav a2 s . c o m*/ * @throws java.io.IOException If there is an error invoking the sub object. */ public void process(PDFOperator operator, List<COSBase> arguments) throws IOException { GraphicsAwarePDFStreamEngine drawer = (GraphicsAwarePDFStreamEngine) context; PDPage page = drawer.getPage(); COSName objectName = (COSName) arguments.get(0); Map xobjects = drawer.getResources().getXObjects(); PDXObject xobject = (PDXObject) xobjects.get(objectName.getName()); if (xobject == null) { log.warn("Can't find the XObject for '" + objectName.getName() + "'"); } else if (xobject instanceof PDXObjectImage) { PDXObjectImage image = (PDXObjectImage) xobject; try { image.setGraphicsState(drawer.getGraphicsState()); BufferedImage awtImage = image.getRGBImage(); if (awtImage == null) { log.warn("getRGBImage returned NULL"); return;//TODO PKOCH } int imageWidth = awtImage.getWidth(); int imageHeight = awtImage.getHeight(); double pageHeight = drawer.getPageSize().getHeight(); log.debug("imageWidth: " + imageWidth + "\t\timageHeight: " + imageHeight); Matrix ctm = drawer.getGraphicsState().getCurrentTransformationMatrix(); float yScaling = ctm.getYScale(); float angle = (float) Math.acos(ctm.getValue(0, 0) / ctm.getXScale()); if (ctm.getValue(0, 1) < 0 && ctm.getValue(1, 0) > 0) angle = (-1) * angle; ctm.setValue(2, 1, (float) (pageHeight - ctm.getYPosition() - Math.cos(angle) * yScaling)); ctm.setValue(2, 0, (float) (ctm.getXPosition() - Math.sin(angle) * yScaling)); // because of the moved 0,0-reference, we have to shear in the opposite direction ctm.setValue(0, 1, (-1) * ctm.getValue(0, 1)); ctm.setValue(1, 0, (-1) * ctm.getValue(1, 0)); AffineTransform ctmAT = ctm.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); drawer.drawImage(awtImage, ctmAT); } catch (Exception e) { e.printStackTrace(); log.error(e, e); } } else if (xobject instanceof PDXObjectForm) { // save the graphics state context.getGraphicsStack().push((PDGraphicsState) context.getGraphicsState().clone()); PDXObjectForm form = (PDXObjectForm) xobject; COSStream invoke = (COSStream) form.getCOSObject(); PDResources pdResources = form.getResources(); if (pdResources == null) { pdResources = page.findResources(); } // if there is an optional form matrix, we have to // map the form space to the user space Matrix matrix = form.getMatrix(); if (matrix != null) { Matrix xobjectCTM = matrix.multiply(context.getGraphicsState().getCurrentTransformationMatrix()); context.getGraphicsState().setCurrentTransformationMatrix(xobjectCTM); } getContext().processSubStream(page, pdResources, invoke); // restore the graphics state context.setGraphicsState((PDGraphicsState) context.getGraphicsStack().pop()); } }
From source file:function.PrintImageLocations.java
License:Apache License
/** * This is used to handle an operation.//from www.j av a 2s . c o m * * @param operator The operation to perform. * @param arguments The list of arguments. * * @throws IOException If there is an error processing the operation. */ protected void processOperator(PDFOperator operator, List arguments) throws IOException { String operation = operator.getOperation(); if (INVOKE_OPERATOR.equals(operation)) { COSName objectName = (COSName) arguments.get(0); Map<String, PDXObject> xobjects = getResources().getXObjects(); PDXObject xobject = (PDXObject) xobjects.get(objectName.getName()); if (xobject instanceof PDXObjectImage) { PDXObjectImage image = (PDXObjectImage) xobject; PDPage page = getCurrentPage(); int imageWidth = image.getWidth(); int imageHeight = image.getHeight(); double pageHeight = page.getMediaBox().getHeight(); //System.out.println("*******************************************************************"); System.out.println("Found image [" + objectName.getName() + "]"); Matrix ctmNew = getGraphicsState().getCurrentTransformationMatrix(); float yScaling = ctmNew.getYScale(); float angle = (float) Math.acos(ctmNew.getValue(0, 0) / ctmNew.getXScale()); if (ctmNew.getValue(0, 1) < 0 && ctmNew.getValue(1, 0) > 0) { angle = (-1) * angle; } ctmNew.setValue(2, 1, (float) (pageHeight - ctmNew.getYPosition() - Math.cos(angle) * yScaling)); ctmNew.setValue(2, 0, (float) (ctmNew.getXPosition() - Math.sin(angle) * yScaling)); // because of the moved 0,0-reference, we have to shear in the opposite direction ctmNew.setValue(0, 1, (-1) * ctmNew.getValue(0, 1)); ctmNew.setValue(1, 0, (-1) * ctmNew.getValue(1, 0)); AffineTransform ctmAT = ctmNew.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); float imageXScale = ctmNew.getXScale(); float imageYScale = ctmNew.getYScale(); System.out.println("position = " + ctmNew.getXPosition() + ", " + ctmNew.getYPosition()); // size in pixel System.out.println("size = " + imageWidth + "px, " + imageHeight + "px"); // size in page units System.out.println("size = " + imageXScale + ", " + imageYScale); // size in inches imageXScale /= 72; imageYScale /= 72; System.out.println("size = " + imageXScale + "in, " + imageYScale + "in"); // size in millimeter imageXScale *= 25.4; imageYScale *= 25.4; System.out.println("size = " + imageXScale + "mm, " + imageYScale + "mm"); System.out.println(); System.out.printf("dpi = %.0f dpi (X), %.0f dpi (Y) %n", image.getWidth() * 72 / ctmNew.getXScale(), image.getHeight() * 72 / ctmNew.getYScale()); } else if (xobject instanceof PDXObjectForm) { // save the graphics state getGraphicsStack().push((PDGraphicsState) getGraphicsState().clone()); PDPage page = getCurrentPage(); PDXObjectForm form = (PDXObjectForm) xobject; COSStream invoke = (COSStream) form.getCOSObject(); PDResources pdResources = form.getResources(); if (pdResources == null) { pdResources = page.findResources(); } // if there is an optional form matrix, we have to // map the form space to the user space Matrix matrix = form.getMatrix(); if (matrix != null) { Matrix xobjectCTM = matrix.multiply(getGraphicsState().getCurrentTransformationMatrix()); getGraphicsState().setCurrentTransformationMatrix(xobjectCTM); } processSubStream(page, pdResources, invoke); // restore the graphics state setGraphicsState((PDGraphicsState) getGraphicsStack().pop()); } } else { super.processOperator(operator, arguments); } }
From source file:net.timendum.pdf.Images2HTML.java
License:Open Source License
@Override protected void processOperator(PDFOperator operator, List arguments) throws IOException { String operation = operator.getOperation(); if (INVOKE_OPERATOR.equals(operation)) { COSName objectName = (COSName) arguments.get(0); Map<String, PDXObject> xobjects = getResources().getXObjects(); PDXObject xobject = xobjects.get(objectName.getName()); if (xobject instanceof PDXObjectImage) { PDXObjectImage image = (PDXObjectImage) xobject; PDPage page = getCurrentPage(); int imageWidth = image.getWidth(); int imageHeight = image.getHeight(); double pageHeight = page.getMediaBox().getHeight(); Matrix ctmNew = getGraphicsState().getCurrentTransformationMatrix(); float yScaling = ctmNew.getYScale(); float angle = (float) Math.acos(ctmNew.getValue(0, 0) / ctmNew.getXScale()); if (ctmNew.getValue(0, 1) < 0 && ctmNew.getValue(1, 0) > 0) { angle = (-1) * angle;//from w w w.j av a2 s . c o m } ctmNew.setValue(2, 1, (float) (pageHeight - ctmNew.getYPosition() - Math.cos(angle) * yScaling)); ctmNew.setValue(2, 0, (float) (ctmNew.getXPosition() - Math.sin(angle) * yScaling)); // because of the moved 0,0-reference, we have to shear in the opposite direction ctmNew.setValue(0, 1, (-1) * ctmNew.getValue(0, 1)); ctmNew.setValue(1, 0, (-1) * ctmNew.getValue(1, 0)); AffineTransform ctmAT = ctmNew.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); Image entry = new Image(); entry.x = ctmNew.getXPosition(); entry.image = image; entry.name = objectName.getName(); images.put(page, ctmNew.getYPosition(), entry); } else if (xobject instanceof PDXObjectForm) { // save the graphics state getGraphicsStack().push((PDGraphicsState) getGraphicsState().clone()); PDPage page = getCurrentPage(); PDXObjectForm form = (PDXObjectForm) xobject; COSStream invoke = (COSStream) form.getCOSObject(); PDResources pdResources = form.getResources(); if (pdResources == null) { pdResources = page.findResources(); } // if there is an optional form matrix, we have to // map the form space to the user space Matrix matrix = form.getMatrix(); if (matrix != null) { Matrix xobjectCTM = matrix.multiply(getGraphicsState().getCurrentTransformationMatrix()); getGraphicsState().setCurrentTransformationMatrix(xobjectCTM); } processSubStream(page, pdResources, invoke); // restore the graphics state setGraphicsState(getGraphicsStack().pop()); } } else { super.processOperator(operator, arguments); } }
From source file:org.apache.pdflens.views.pagesview.PageDrawer.java
License:Apache License
/** * You should override this method if you want to perform an action when a * text is being processed. //from w w w . ja v a 2s.c o m * * @param text The text to process */ protected void processTextPosition(TextPosition text) { //should use colorspaces for the font color but for now assume that //the font color is black try { if (this.getGraphicsState().getTextState().getRenderingMode() == PDTextState.RENDERING_MODE_FILL_TEXT) { graphics.setColor(this.getGraphicsState().getNonStrokingColor().getJavaColor()); } else if (this.getGraphicsState().getTextState() .getRenderingMode() == PDTextState.RENDERING_MODE_STROKE_TEXT) { graphics.setColor(this.getGraphicsState().getStrokingColor().getJavaColor()); } else { // TODO : need to implement.... log.warn("Unsupported RenderingMode " + this.getGraphicsState().getTextState().getRenderingMode() + " in PageDrawer.processTextPosition()." + " Using RenderingMode " + PDTextState.RENDERING_MODE_FILL_TEXT + " instead"); graphics.setColor(this.getGraphicsState().getNonStrokingColor().getJavaColor()); } PDFont font = text.getFont(); Matrix textPos = text.getTextPos().copy(); float x = textPos.getXPosition(); // the 0,0-reference has to be moved from the lower left (PDF) to the upper left (AWT-graphics) float y = pageSize.height - textPos.getYPosition(); // Set translation to 0,0. We only need the scaling and shearing textPos.setValue(2, 0, 0); textPos.setValue(2, 1, 0); // because of the moved 0,0-reference, we have to shear in the opposite direction textPos.setValue(0, 1, (-1) * textPos.getValue(0, 1)); textPos.setValue(1, 0, (-1) * textPos.getValue(1, 0)); AffineTransform at = textPos.createAffineTransform(); graphics.setClip(getGraphicsState().getCurrentClippingPath()); font.drawString(text.getCharacter(), graphics, text.getFontSize(), at, x, y); } catch (IOException io) { io.printStackTrace(); } }
From source file:org.xmlcml.pdf2svg.PDFPage2SVGConverter.java
License:Apache License
private void captureAndIndexGlyphVector() { String key = charname;/* w ww . j av a 2s.com*/ if (key == null) { key = "" + charCode; } String pathString = amiFont.getPathStringByCharnameMap().get(key); LOG.trace("charname: " + charname + " path: " + pathString); if (pathString == null) { ensurePageSize(); PDFGraphics2D graphics = new PDFGraphics2D(amiFont); Matrix textPos = textPosition.getTextPos().copy(); float x = textPos.getXPosition(); // the 0,0-reference has to be moved from the lower left (PDF) to // the upper left (AWT-graphics) float y = pageSize.height - textPos.getYPosition(); // Set translation to 0,0. We only need the scaling and shearing textPos.setValue(2, 0, 0); textPos.setValue(2, 1, 0); // because of the moved 0,0-reference, we have to shear in the // opposite direction textPos.setValue(0, 1, (-1) * textPos.getValue(0, 1)); textPos.setValue(1, 0, (-1) * textPos.getValue(1, 0)); AffineTransform at = textPos.createAffineTransform(); PDMatrix fontMatrix = pdFont.getFontMatrix(); // matrix is r00 r01 r10 r11 t0 t1 double r00 = fontMatrix.getValue(0, 0) * 1000f; double r11 = fontMatrix.getValue(1, 1) * 1000f; LOG.trace("scales: " + r00 + "/" + r11); at.scale(r00, r11); // TODO setClip() is a massive performance hot spot. Investigate // optimization possibilities if (graphicsState == null) { LOG.debug("NULL graphics state"); // return; } else { graphics.setClip(graphicsState.getCurrentClippingPath()); } // the fontSize is no longer needed as it is already part of the // transformation // we should remove it from the parameter list in the long run try { pdFont.drawString(textPosition.getCharacter(), textPosition.getCodePoints(), graphics, 1, at, x, y); } catch (IOException e) { throw new RuntimeException("font.drawString", e); } pathString = graphics.getCurrentPathString(); LOG.trace(charname + ": created " + pathString); amiFont.getPathStringByCharnameMap().put(key, pathString); } LOG.trace("pathString: " + pathString); }