From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../com/lowagie/text/pdf/PdfPatternPainter.java | 391 +++++++++++++++++++++ 1 file changed, 391 insertions(+) create mode 100644 src/main/java/com/lowagie/text/pdf/PdfPatternPainter.java (limited to 'src/main/java/com/lowagie/text/pdf/PdfPatternPainter.java') diff --git a/src/main/java/com/lowagie/text/pdf/PdfPatternPainter.java b/src/main/java/com/lowagie/text/pdf/PdfPatternPainter.java new file mode 100644 index 0000000..7c5a094 --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/PdfPatternPainter.java @@ -0,0 +1,391 @@ +/* + * The contents of this file are subject to the Mozilla Public License Version 1.1 + * (the "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the License. + * + * The Original Code is 'iText, a free JAVA-PDF library'. + * + * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by + * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. + * All Rights Reserved. + * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer + * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. + * + * Contributor(s): all the names of the contributors are added in the source code + * where applicable. + * + * Alternatively, the contents of this file may be used under the terms of the + * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the + * provisions of LGPL are applicable instead of those above. If you wish to + * allow use of your version of this file only under the terms of the LGPL + * License and not to allow others to use your version of this file under + * the MPL, indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by the LGPL. + * If you do not delete the provisions above, a recipient may use your version + * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the MPL as stated above or under the terms of the GNU + * Library General Public License as published by the Free Software Foundation; + * either version 2 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more + * details. + * + * If you didn't download this code from the following link, you should check if + * you aren't using an obsolete version: + * http://www.lowagie.com/iText/ + */ +package com.lowagie.text.pdf; + +import com.lowagie.text.DocumentException; +import com.lowagie.text.Image; +import com.lowagie.text.Rectangle; +import java.awt.Color; + +/** + * Implements the pattern. + */ + +public class PdfPatternPainter extends PdfTemplate { + + protected float xstep, ystep; + protected boolean stencil = false; + protected Color defaultColor; + + /** + *Creates a PdfPattern. + */ + + private PdfPatternPainter() { + super(null); + type = TYPE_PATTERN; + } + + /** + * Creates new PdfPattern + * + * @param wr the PdfWriter + */ + + PdfPatternPainter(PdfWriter wr) { + super(wr); + type = TYPE_PATTERN; + } + + PdfPatternPainter(PdfWriter wr, Color defaultColor) { + this(wr); + stencil = true; + if (defaultColor == null) + this.defaultColor = Color.gray; + else + this.defaultColor = defaultColor; + } + + /** + * Sets the horizontal interval of this pattern. + * + * @param xstep the xstep in horizontal painting + */ + + public void setXStep(float xstep) { + this.xstep = xstep; + } + + /** + * Sets the vertical interval of this pattern. + * + * @param ystep in vertical painting + */ + + public void setYStep(float ystep) { + this.ystep = ystep; + } + + /** + * Returns the horizontal interval when repeating the pattern. + * @return a value + */ + public float getXStep() { + return this.xstep; + } + + /** + * Returns the vertical interval when repeating the pattern. + * @return a value + */ + public float getYStep() { + return this.ystep; + } + + /** + * Tells you if this pattern is colored/uncolored (stencil = uncolored, you need to set a default color). + * @return true if the pattern is an uncolored tiling pattern (stencil). + */ + public boolean isStencil() { + return stencil; + } + + /** + * Sets the transformation matrix for the pattern. + * @param a + * @param b + * @param c + * @param d + * @param e + * @param f + */ + public void setPatternMatrix(float a, float b, float c, float d, float e, float f) { + setMatrix(a, b, c, d, e, f); + } + /** + * Gets the stream representing this pattern + * + * @return the stream representing this pattern + */ + + PdfPattern getPattern() { + return new PdfPattern(this); + } + + /** + * Gets a duplicate of this PdfPatternPainter. All + * the members are copied by reference but the buffer stays different. + * @return a copy of this PdfPatternPainter + */ + + public PdfContentByte getDuplicate() { + PdfPatternPainter tpl = new PdfPatternPainter(); + tpl.writer = writer; + tpl.pdf = pdf; + tpl.thisReference = thisReference; + tpl.pageResources = pageResources; + tpl.bBox = new Rectangle(bBox); + tpl.xstep = xstep; + tpl.ystep = ystep; + tpl.matrix = matrix; + tpl.stencil = stencil; + tpl.defaultColor = defaultColor; + return tpl; + } + + /** + * Returns the default color of the pattern. + * @return a Color + */ + public Color getDefaultColor() { + return defaultColor; + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setGrayFill(float) + */ + public void setGrayFill(float gray) { + checkNoColor(); + super.setGrayFill(gray); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#resetGrayFill() + */ + public void resetGrayFill() { + checkNoColor(); + super.resetGrayFill(); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setGrayStroke(float) + */ + public void setGrayStroke(float gray) { + checkNoColor(); + super.setGrayStroke(gray); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#resetGrayStroke() + */ + public void resetGrayStroke() { + checkNoColor(); + super.resetGrayStroke(); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setRGBColorFillF(float, float, float) + */ + public void setRGBColorFillF(float red, float green, float blue) { + checkNoColor(); + super.setRGBColorFillF(red, green, blue); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#resetRGBColorFill() + */ + public void resetRGBColorFill() { + checkNoColor(); + super.resetRGBColorFill(); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setRGBColorStrokeF(float, float, float) + */ + public void setRGBColorStrokeF(float red, float green, float blue) { + checkNoColor(); + super.setRGBColorStrokeF(red, green, blue); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#resetRGBColorStroke() + */ + public void resetRGBColorStroke() { + checkNoColor(); + super.resetRGBColorStroke(); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setCMYKColorFillF(float, float, float, float) + */ + public void setCMYKColorFillF(float cyan, float magenta, float yellow, float black) { + checkNoColor(); + super.setCMYKColorFillF(cyan, magenta, yellow, black); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#resetCMYKColorFill() + */ + public void resetCMYKColorFill() { + checkNoColor(); + super.resetCMYKColorFill(); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setCMYKColorStrokeF(float, float, float, float) + */ + public void setCMYKColorStrokeF(float cyan, float magenta, float yellow, float black) { + checkNoColor(); + super.setCMYKColorStrokeF(cyan, magenta, yellow, black); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#resetCMYKColorStroke() + */ + public void resetCMYKColorStroke() { + checkNoColor(); + super.resetCMYKColorStroke(); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#addImage(com.lowagie.text.Image, float, float, float, float, float, float) + */ + public void addImage(Image image, float a, float b, float c, float d, float e, float f) throws DocumentException { + if (stencil && !image.isMask()) + checkNoColor(); + super.addImage(image, a, b, c, d, e, f); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setCMYKColorFill(int, int, int, int) + */ + public void setCMYKColorFill(int cyan, int magenta, int yellow, int black) { + checkNoColor(); + super.setCMYKColorFill(cyan, magenta, yellow, black); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setCMYKColorStroke(int, int, int, int) + */ + public void setCMYKColorStroke(int cyan, int magenta, int yellow, int black) { + checkNoColor(); + super.setCMYKColorStroke(cyan, magenta, yellow, black); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setRGBColorFill(int, int, int) + */ + public void setRGBColorFill(int red, int green, int blue) { + checkNoColor(); + super.setRGBColorFill(red, green, blue); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setRGBColorStroke(int, int, int) + */ + public void setRGBColorStroke(int red, int green, int blue) { + checkNoColor(); + super.setRGBColorStroke(red, green, blue); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setColorStroke(java.awt.Color) + */ + public void setColorStroke(Color color) { + checkNoColor(); + super.setColorStroke(color); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setColorFill(java.awt.Color) + */ + public void setColorFill(Color color) { + checkNoColor(); + super.setColorFill(color); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setColorFill(com.lowagie.text.pdf.PdfSpotColor, float) + */ + public void setColorFill(PdfSpotColor sp, float tint) { + checkNoColor(); + super.setColorFill(sp, tint); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setColorStroke(com.lowagie.text.pdf.PdfSpotColor, float) + */ + public void setColorStroke(PdfSpotColor sp, float tint) { + checkNoColor(); + super.setColorStroke(sp, tint); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setPatternFill(com.lowagie.text.pdf.PdfPatternPainter) + */ + public void setPatternFill(PdfPatternPainter p) { + checkNoColor(); + super.setPatternFill(p); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setPatternFill(com.lowagie.text.pdf.PdfPatternPainter, java.awt.Color, float) + */ + public void setPatternFill(PdfPatternPainter p, Color color, float tint) { + checkNoColor(); + super.setPatternFill(p, color, tint); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setPatternStroke(com.lowagie.text.pdf.PdfPatternPainter, java.awt.Color, float) + */ + public void setPatternStroke(PdfPatternPainter p, Color color, float tint) { + checkNoColor(); + super.setPatternStroke(p, color, tint); + } + + /** + * @see com.lowagie.text.pdf.PdfContentByte#setPatternStroke(com.lowagie.text.pdf.PdfPatternPainter) + */ + public void setPatternStroke(PdfPatternPainter p) { + checkNoColor(); + super.setPatternStroke(p); + } + + void checkNoColor() { + if (stencil) + throw new RuntimeException("Colors are not allowed in uncolored tile patterns."); + } +} -- cgit v1.2.3