vaadin-framework.git - Vaadin 6, 7, 8 is a Java framework for modern Java web applications: https://github.com/vaadin/framework

	Commit message (Expand)	Author	Age	Files	Lines
*	Fix typos (#10124)	Ahmed Ashour	2017-10-04	1	-1/+1
*	Add headers to community articles (#10028)	Henri Muurimaa	2017-09-20	1	-0/+6
*	Migrate CreatingASimpleComponentContainer	Erik Lumme	2017-09-13	1	-0/+241

/* * $Id: PDFGState.java,v 1.6 2003/03/07 08:25:47 jeremias Exp $ * ============================================================================ * The Apache Software License, Version 1.1 * ============================================================================ * * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without modifica- * tion, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The end-user documentation included with the redistribution, if any, must * include the following acknowledgment: "This product includes software * developed by the Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, if * and wherever such third-party acknowledgments normally appear. * * 4. The names "FOP" and "Apache Software Foundation" must not be used to * endorse or promote products derived from this software without prior * written permission. For written permission, please contact * apache@apache.org. * * 5. Products derived from this software may not be called "Apache", nor may * "Apache" appear in their name, without prior written permission of the * Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ============================================================================ * * This software consists of voluntary contributions made by many individuals * on behalf of the Apache Software Foundation and was originally created by * James Tauber <jtauber@jtauber.com>. For more information on the Apache * Software Foundation, please see <http://www.apache.org/>. */ package org.apache.fop.pdf; import java.util.Map; import java.util.Iterator; /** * Class representing a /ExtGState object. */ public class PDFGState extends PDFObject { /** Line width (LW) */ public static final String GSTATE_LINE_WIDTH = "LW"; /** Line cap (LC) */ public static final String GSTATE_LINE_CAP = "LC"; /** Line join (LJ) */ public static final String GSTATE_LINE_JOIN = "LJ"; /** Miter limit (ML) */ public static final String GSTATE_MITER_LIMIT = "ML"; /** Dash pattern (D) */ public static final String GSTATE_DASH_PATTERN = "D"; /** Rendering intent (RI) */ public static final String GSTATE_RENDERING_INTENT = "RI"; /** Overprint for stroke (OP) */ public static final String GSTATE_OVERPRINT_STROKE = "OP"; /** Overprint for fill (op) */ public static final String GSTATE_OVERPRINT_FILL = "op"; /** Overprint mode (OPM) */ public static final String GSTATE_OVERPRINT_MODE = "OPM"; /** Font (Font) */ public static final String GSTATE_FONT = "Font"; /** Black generation (BG) */ public static final String GSTATE_BLACK_GENERATION = "BG"; /** Black generation with default (BG2) */ public static final String GSTATE_BLACK_GENERATION2 = "BG2"; /** Undercolor removal function (UCR) */ public static final String GSTATE_UNDERCOLOR_REMOVAL = "UCR"; /** Undercolor removal function with default (UCR2) */ public static final String GSTATE_UNDERCOLOR_REMOVAL2 = "UCR2"; /** Transfer function (TR) */ public static final String GSTATE_TRANSFER_FUNCTION = "TR"; /** Transfer function with default (TR2) */ public static final String GSTATE_TRANSFER_FUNCTION2 = "TR2"; /** Halftone dictionary or stream (HT) */ public static final String GSTATE_HALFTONE_DICT = "HT"; /** Halftone phase (HTP, does not show up anymore in PDF 1.4)*/ public static final String GSTATE_HALFTONE_PHASE = "HTP"; /** Flatness (FL) */ public static final String GSTATE_FLATNESS = "FL"; /** Smoothness (SM) */ public static final String GSTATE_SMOOTHNESS = "SM"; /** Strike adjustment (SA) */ public static final String GSTATE_STRIKE_ADJ = "SA"; /** Blend mode (BM, PDF 1.4) */ public static final String GSTATE_BLEND_MODE = "BM"; /** Soft mask (SMask, PDF 1.4) */ public static final String GSTATE_SOFT_MASK = "SMask"; /** Stroking Alpha (CA, PDF 1.4) */ public static final String GSTATE_ALPHA_STROKE = "CA"; /** Nonstroking Alpha (ca, PDF 1.4) */ public static final String GSTATE_ALPHA_NONSTROKE = "ca"; /** Alpha Source Flag (AIS, PDF 1.4) */ public static final String GSTATE_ALPHA_SOURCE_FLAG = "AIS"; /** Text Knockout Flag (TK, PDF 1.4) */ public static final String GSTATE_TEXT_KNOCKOUT = "TK"; /** Default GState object */ public static final PDFGState DEFAULT; static { DEFAULT = new PDFGState(); Map vals = DEFAULT.values; /*vals.put(LW, new Float(1.0)); vals.put(LC, new Integer(0)); vals.put(LJ, new Integer(0)); vals.put(ML, new Float(10.0)); vals.put(D, "0 []"); vals.put(RI, "RelativeColorimetric"); vals.put(OP, Boolean.FALSE); vals.put(op, Boolean.FALSE); vals.put(OPM, new Integer(1)); vals.put(Font, "");*/ vals.put(GSTATE_ALPHA_STROKE, new Float(1.0)); vals.put(GSTATE_ALPHA_NONSTROKE, new Float(1.0)); } private Map values = new java.util.HashMap(); /** * Returns the name of this object * @return the name */ public String getName() { return "GS" + getObjectNumber(); } /** * Sets the alpha value. * @param val alpha value (0.0 - 1.0) * @param fill True if alpha should be set for non-stroking operations, * False if for stroking operations */ public void setAlpha(float val, boolean fill) { if (fill) { values.put(GSTATE_ALPHA_NONSTROKE, new Float(val)); } else { values.put(GSTATE_ALPHA_STROKE, new Float(val)); } } /** * Adds all values from another GState object to this one. * @param state source object to copy from */ public void addValues(PDFGState state) { values.putAll(state.values); } /** * Adds all values from a Map to this object. * @param vals source object to copy from */ public void addValues(Map vals) { values.putAll(vals); } /** * @see org.apache.fop.pdf.PDFObject#toPDFString() */ public String toPDFString() { StringBuffer sb = new StringBuffer(64); sb.append(getObjectID()); sb.append("<<\n/Type /ExtGState\n"); appendVal(sb, GSTATE_ALPHA_NONSTROKE); appendVal(sb, GSTATE_ALPHA_STROKE); sb.append(">>\nendobj\n"); return sb.toString(); } private void appendVal(StringBuffer sb, String name) { Object val = values.get(name); if (val != null) { sb.append("/" + name + " " + val + "\n"); } } /* * example * 29 0 obj * << * /Type /ExtGState * /ca 0.5 * >> * endobj */ /** * @see java.lang.Object#equals(Object) */ public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof PDFGState)) { return false; } Map vals1 = values; Map vals2 = ((PDFGState)obj).values; if (vals1.size() != vals2.size()) { return false; } for (Iterator iter = vals1.keySet().iterator(); iter.hasNext();) { Object str = iter.next(); Object obj1 = vals1.get(str); if (!obj1.equals(vals2.get(str))) { return false; } } return true; } }