forked from jasder/antlr
it was sending null to postscript generation
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9235]
This commit is contained in:
parrt
parent
e75aa84d4c
commit
2efba8b39d
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@ -1,39 +1,45 @@
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/*
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[The "BSD license"]
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Copyright (c) 2011 Terence Parr
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All rights reserved.
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Copyright (c) 2011 Terence Parr
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.antlr.v4.runtime.tree;
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import org.antlr.v4.runtime.*;
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import org.antlr.v4.runtime.BaseRecognizer;
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import org.antlr.v4.runtime.Token;
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import org.antlr.v4.runtime.tree.gui.TreePostScriptGenerator;
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import java.io.*;
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import java.util.*;
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import java.io.BufferedWriter;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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import java.util.TreeSet;
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/** A set of utility routines useful for all kinds of ANTLR trees */
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public class Trees {
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@ -42,7 +48,7 @@ public class Trees {
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String fontName, int fontSize)
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{
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TreePostScriptGenerator psgen =
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new TreePostScriptGenerator(null, t, fontName, fontSize);
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new TreePostScriptGenerator(recog, t, fontName, fontSize);
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return psgen.getPS();
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}
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@ -1,30 +1,30 @@
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/*
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[The "BSD license"]
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Copyright (c) 2011 Terence Parr
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All rights reserved.
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Copyright (c) 2011 Udo Borkowski and Terence Parr
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.antlr.v4.runtime.tree.gui;
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@ -37,6 +37,7 @@ public class PostScriptDocument {
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protected String fontName;
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protected int fontSize = 12;
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protected double lineWidth = 0.3;
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protected String boundingBox;
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protected StringBuilder ps = new StringBuilder();
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protected boolean closed = false;
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@ -50,13 +51,16 @@ public class PostScriptDocument {
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setFont(fontName, fontSize);
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}
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public String getPS() { close(); return ps.toString(); }
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public String getPS() {
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close();
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return header()+ps.toString();
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}
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public void boundingBox(int w, int h) {
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boundingBoxWidth = w;
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boundingBoxHeight = h;
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ps.append(String.format("%%%%BoundingBox: %d %d %d %d\n", 0,0,
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boundingBoxWidth,boundingBoxHeight));
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boundingBox = String.format("%%%%BoundingBox: %d %d %d %d\n", 0,0,
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boundingBoxWidth,boundingBoxHeight);
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}
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public void close() {
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@ -66,30 +70,13 @@ public class PostScriptDocument {
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closed = true;
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}
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protected void header() {
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ps.append("%!PS-Adobe-3.0 EPSF-3.0\n");
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ps.append("%%BoundingBox: (atend)\n");
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lineWidth(0.3);
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// ps.append("%\n");
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// ps.append("% x y rarrow\n");
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// ps.append("%\n");
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// ps.append("/rarrow {\n");
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// ps.append(" moveto\n");
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// ps.append(" -3 +2 rlineto\n");
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// ps.append(" 0 -4 rlineto\n");
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// ps.append(" 3 +2 rlineto\n");
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// ps.append(" fill\n");
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// ps.append("} def\n");
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// ps.append("%\n");
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// ps.append("% x y darrow\n");
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// ps.append("%\n");
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// ps.append("/darrow {\n");
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// ps.append(" moveto\n");
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// ps.append(" -2 +3 rlineto\n");
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// ps.append(" 4 0 rlineto\n");
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// ps.append(" -2 -3 rlineto\n");
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// ps.append(" fill\n");
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// ps.append("} def\n");
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/** Compute the header separately because we need to wait for the bounding box */
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protected StringBuilder header() {
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StringBuilder b = new StringBuilder();
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b.append("%!PS-Adobe-3.0 EPSF-3.0\n");
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b.append(boundingBox+"\n");
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b.append("0.3 setlinewidth\n");
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return b;
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}
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// Courier, Helvetica, Times, ... should be available
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