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/*
* $Id$
* ============================================================================
* 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.render.ps;
import java.io.IOException;
/**
* This class defines the basic resources (procsets) used by FOP's PostScript
* renderer and SVG transcoder.
*
* @author <a href="mailto:fop-dev@xml.apache.org">Apache XML FOP Development Team</a>
* @author <a href="mailto:jeremias@apache.org">Jeremias Maerki</a>
* @version $Id$
*/
public final class PSProcSets {
/**
* Generates a resource defining standard procset for FOP.
* @param gen PSGenerator to use for output
* @throws IOException In case of an I/O problem
*/
public static final void writeFOPStdProcSet(PSGenerator gen) throws IOException {
gen.writeln("%%BeginResource: procset (Apache FOP Std ProcSet) 1.0 0");
gen.writeln("%%Version: 1.0 0");
gen.writeln("%%Copyright: Copyright (C) 2001-2003 "
+ "The Apache Software Foundation. All rights reserved.");
gen.writeln("%%Title: Basic set of procedures used by FOP");
gen.writeln("/bd{bind def}bind def");
gen.writeln("/ld{load def}bd");
gen.writeln("/M/moveto ld");
gen.writeln("/RM/rmoveto ld");
gen.writeln("/t/show ld");
gen.writeln("/_ctm matrix def"); //Holds the current matrix
gen.writeln("/_tm matrix def");
//BT: save currentmatrix, set _tm to identitymatrix and move to 0/0
gen.writeln("/BT { _ctm currentmatrix pop matrix _tm copy pop 0 0 moveto } bd");
//ET: restore last currentmatrix
gen.writeln("/ET { _ctm setmatrix } bd");
gen.writeln("/iTm { _ctm setmatrix _tm concat } bd");
gen.writeln("/Tm { _tm astore pop iTm 0 0 moveto } bd");
gen.writeln("/ux 0.0 def");
gen.writeln("/uy 0.0 def");
// <font> <size> F
gen.writeln("/F {");
gen.writeln(" /Tp exch def");
// gen.writeln(" currentdict exch get");
gen.writeln(" /Tf exch def");
gen.writeln(" Tf findfont Tp scalefont setfont");
gen.writeln(" /cf Tf def /cs Tp def /cw ( ) stringwidth pop def");
gen.writeln("} bd");
gen.writeln("/ULS {currentpoint /uy exch def /ux exch def} bd");
gen.writeln("/ULE {");
gen.writeln(" /Tcx currentpoint pop def");
gen.writeln(" gsave");
gen.writeln(" newpath");
gen.writeln(" cf findfont cs scalefont dup");
gen.writeln(" /FontMatrix get 0 get /Ts exch def /FontInfo get dup");
gen.writeln(" /UnderlinePosition get Ts mul /To exch def");
gen.writeln(" /UnderlineThickness get Ts mul /Tt exch def");
gen.writeln(" ux uy To add moveto Tcx uy To add lineto");
gen.writeln(" Tt setlinewidth stroke");
gen.writeln(" grestore");
gen.writeln("} bd");
gen.writeln("/OLE {");
gen.writeln(" /Tcx currentpoint pop def");
gen.writeln(" gsave");
gen.writeln(" newpath");
gen.writeln(" cf findfont cs scalefont dup");
gen.writeln(" /FontMatrix get 0 get /Ts exch def /FontInfo get dup");
gen.writeln(" /UnderlinePosition get Ts mul /To exch def");
gen.writeln(" /UnderlineThickness get Ts mul /Tt exch def");
gen.writeln(" ux uy To add cs add moveto Tcx uy To add cs add lineto");
gen.writeln(" Tt setlinewidth stroke");
gen.writeln(" grestore");
gen.writeln("} bd");
gen.writeln("/SOE {");
gen.writeln(" /Tcx currentpoint pop def");
gen.writeln(" gsave");
gen.writeln(" newpath");
gen.writeln(" cf findfont cs scalefont dup");
gen.writeln(" /FontMatrix get 0 get /Ts exch def /FontInfo get dup");
gen.writeln(" /UnderlinePosition get Ts mul /To exch def");
gen.writeln(" /UnderlineThickness get Ts mul /Tt exch def");
gen.writeln(" ux uy To add cs 10 mul 26 idiv add moveto "
+ "Tcx uy To add cs 10 mul 26 idiv add lineto");
gen.writeln(" Tt setlinewidth stroke");
gen.writeln(" grestore");
gen.writeln("} bd");
gen.writeln("/QUADTO {");
gen.writeln("/Y22 exch store");
gen.writeln("/X22 exch store");
gen.writeln("/Y21 exch store");
gen.writeln("/X21 exch store");
gen.writeln("currentpoint");
gen.writeln("/Y21 load 2 mul add 3 div exch");
gen.writeln("/X21 load 2 mul add 3 div exch");
gen.writeln("/X21 load 2 mul /X22 load add 3 div");
gen.writeln("/Y21 load 2 mul /Y22 load add 3 div");
gen.writeln("/X22 load /Y22 load curveto");
gen.writeln("} bd");
gen.writeln("%%EndResource");
}
/**
* Generates a resource defining a procset for including EPS graphics.
* @param gen PSGenerator to use for output
* @throws IOException In case of an I/O problem
*/
public static final void writeFOPEPSProcSet(PSGenerator gen) throws IOException {
gen.writeln("%%BeginResource: procset (Apache FOP EPS ProcSet) 1.0 0");
gen.writeln("%%Version: 1.0 0");
gen.writeln("%%Copyright: Copyright (C) 2002-2003 "
+ "The Apache Software Foundation. All rights reserved.");
gen.writeln("%%Title: EPS procedures used by FOP");
gen.writeln("/BeginEPSF { %def");
gen.writeln("/b4_Inc_state save def % Save state for cleanup");
gen.writeln("/dict_count countdictstack def % Count objects on dict stack");
gen.writeln("/op_count count 1 sub def % Count objects on operand stack");
gen.writeln("userdict begin % Push userdict on dict stack");
gen.writeln("/showpage { } def % Redefine showpage, { } = null proc");
gen.writeln("0 setgray 0 setlinecap % Prepare graphics state");
gen.writeln("1 setlinewidth 0 setlinejoin");
gen.writeln("10 setmiterlimit [ ] 0 setdash newpath");
gen.writeln("/languagelevel where % If level not equal to 1 then");
gen.writeln("{pop languagelevel % set strokeadjust and");
gen.writeln("1 ne % overprint to their defaults.");
gen.writeln("{false setstrokeadjust false setoverprint");
gen.writeln("} if");
gen.writeln("} if");
gen.writeln("} bd");
gen.writeln("/EndEPSF { %def");
gen.writeln("count op_count sub {pop} repeat % Clean up stacks");
gen.writeln("countdictstack dict_count sub {end} repeat");
gen.writeln("b4_Inc_state restore");
gen.writeln("} bd");
gen.writeln("%%EndResource");
}
}
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