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 --- src/main/java/com/lowagie/text/pdf/PdfGState.java | 144 ++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 src/main/java/com/lowagie/text/pdf/PdfGState.java (limited to 'src/main/java/com/lowagie/text/pdf/PdfGState.java') diff --git a/src/main/java/com/lowagie/text/pdf/PdfGState.java b/src/main/java/com/lowagie/text/pdf/PdfGState.java new file mode 100644 index 0000000..6ea1ebc --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/PdfGState.java @@ -0,0 +1,144 @@ +/* + * Copyright 2003 Paulo Soares + * + * 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; + +/** The graphic state dictionary. + * + * @author Paulo Soares (psoares@consiste.pt) + */ +public class PdfGState extends PdfDictionary { + /** A possible blend mode */ + public static final PdfName BM_NORMAL = new PdfName("Normal"); + /** A possible blend mode */ + public static final PdfName BM_COMPATIBLE = new PdfName("Compatible"); + /** A possible blend mode */ + public static final PdfName BM_MULTIPLY = new PdfName("Multiply"); + /** A possible blend mode */ + public static final PdfName BM_SCREEN = new PdfName("Screen"); + /** A possible blend mode */ + public static final PdfName BM_OVERLAY = new PdfName("Overlay"); + /** A possible blend mode */ + public static final PdfName BM_DARKEN = new PdfName("Darken"); + /** A possible blend mode */ + public static final PdfName BM_LIGHTEN = new PdfName("Lighten"); + /** A possible blend mode */ + public static final PdfName BM_COLORDODGE = new PdfName("ColorDodge"); + /** A possible blend mode */ + public static final PdfName BM_COLORBURN = new PdfName("ColorBurn"); + /** A possible blend mode */ + public static final PdfName BM_HARDLIGHT = new PdfName("HardLight"); + /** A possible blend mode */ + public static final PdfName BM_SOFTLIGHT = new PdfName("SoftLight"); + /** A possible blend mode */ + public static final PdfName BM_DIFFERENCE = new PdfName("Difference"); + /** A possible blend mode */ + public static final PdfName BM_EXCLUSION = new PdfName("Exclusion"); + + /** + * Sets the flag whether to apply overprint for stroking. + * @param ov + */ + public void setOverPrintStroking(boolean ov) { + put(PdfName.OP, ov ? PdfBoolean.PDFTRUE : PdfBoolean.PDFFALSE); + } + + /** + * Sets the flag whether to apply overprint for non stroking painting operations. + * @param ov + */ + public void setOverPrintNonStroking(boolean ov) { + put(PdfName.op, ov ? PdfBoolean.PDFTRUE : PdfBoolean.PDFFALSE); + } + + /** + * Sets the current stroking alpha constant, specifying the constant shape or + * constant opacity value to be used for stroking operations in the transparent + * imaging model. + * @param n + */ + public void setStrokeOpacity(float n) { + put(PdfName.CA, new PdfNumber(n)); + } + + /** + * Sets the current stroking alpha constant, specifying the constant shape or + * constant opacity value to be used for nonstroking operations in the transparent + * imaging model. + * @param n + */ + public void setFillOpacity(float n) { + put(PdfName.ca, new PdfNumber(n)); + } + + /** + * The alpha source flag specifying whether the current soft mask + * and alpha constant are to be interpreted as shape values (true) + * or opacity values (false). + * @param v + */ + public void setAlphaIsShape(boolean v) { + put(PdfName.AIS, v ? PdfBoolean.PDFTRUE : PdfBoolean.PDFFALSE); + } + + /** + * Determines the behaviour of overlapping glyphs within a text object + * in the transparent imaging model. + * @param v + */ + public void setTextKnockout(boolean v) { + put(PdfName.TK, v ? PdfBoolean.PDFTRUE : PdfBoolean.PDFFALSE); + } + + /** + * The current blend mode to be used in the transparent imaging model. + * @param bm + */ + public void setBlendMode(PdfName bm) { + put(PdfName.BM, bm); + } + +} -- cgit v1.2.3