-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.graphviz.internal.xdot;\r
-\r
-import java.io.IOException;\r
-import java.io.Reader;\r
-import java.io.StringReader;\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Map;\r
-\r
-import org.simantics.graphviz.Edge;\r
-import org.simantics.graphviz.Graph;\r
-import org.simantics.graphviz.IGraph;\r
-import org.simantics.graphviz.IGraphPart;\r
-\r
-public class DrawCommandParser {\r
-\r
- public static double readNumber(Reader s) throws IOException {\r
- StringBuilder b = new StringBuilder();\r
- while( true ) {\r
- int c = s.read();\r
- if(c == ' ' || c <= 0)\r
- break;\r
- b.append((char)c);\r
- }\r
- return Double.parseDouble(b.toString());\r
- }\r
- \r
- public static int readInteger(Reader s) throws IOException {\r
- StringBuilder b = new StringBuilder();\r
- while( true ) {\r
- int c = s.read();\r
- if(c == ' ' || c <= 0)\r
- break;\r
- b.append((char)c);\r
- }\r
- return Integer.parseInt(b.toString());\r
- }\r
- \r
- public static double[] readPoints(Reader s) throws IOException {\r
- int n = readInteger(s);\r
- double[] points = new double[n*2];\r
- for(int i=0;i<n*2;++i)\r
- points[i] = readNumber(s);\r
- return points;\r
- }\r
- \r
- public static String readString(Reader s) throws IOException {\r
- int n = readInteger(s);\r
- s.read();\r
- char[] chars = new char[n];\r
- for(int i=0;i<n;++i) {\r
- char c = (char)s.read();\r
- if(c == '\\')\r
- c = (char)s.read();\r
- chars[i] = c;\r
- }\r
- s.read();\r
- return new String(chars);\r
- }\r
- \r
- public static void parse(Collection<DrawCommand> commands, Reader s) throws IOException {\r
- boolean hadSetStyle = false;\r
- while(true) {\r
- int commandChar = s.read();\r
- s.read();\r
- if(commandChar <= 0) {\r
- if(hadSetStyle)\r
- commands.add(new SetStyle("solid"));\r
- return;\r
- }\r
- switch(commandChar) {\r
- case 'E': {\r
- double x = readNumber(s);\r
- double y = readNumber(s);\r
- double w = readNumber(s);\r
- double h = readNumber(s);\r
- commands.add(new FilledShape(Shapes.createEllipse(x, y, w, h)));\r
- break;\r
- }\r
- case 'e': {\r
- double x = readNumber(s);\r
- double y = readNumber(s);\r
- double w = readNumber(s);\r
- double h = readNumber(s);\r
- commands.add(new UnfilledShape(Shapes.createEllipse(x, y, w, h)));\r
- break;\r
- }\r
- case 'P': {\r
- commands.add(new FilledShape(Shapes.createPolygon(readPoints(s))));\r
- break;\r
- }\r
- case 'p':\r
- commands.add(new UnfilledShape(Shapes.createPolygon(readPoints(s))));\r
- break;\r
- case 'L':\r
- commands.add(new UnfilledShape(Shapes.createPolyline(readPoints(s))));\r
- break;\r
- case 'B': \r
- commands.add(new UnfilledShape(Shapes.createCubicSegments(readPoints(s))));\r
- break;\r
- case 'b':\r
- commands.add(new FilledShape(Shapes.createCubicSegments(readPoints(s))));\r
- break;\r
- case 'T': {\r
- double x = readNumber(s);\r
- double y = readNumber(s);\r
- int j = readInteger(s);\r
- double w = readNumber(s);\r
- String text = readString(s);\r
- commands.add(new Text(x, y, j, w, text));\r
- break;\r
- }\r
- case 'C':\r
- commands.add(new SetFillColor(readString(s)));\r
- break;\r
- case 'c':\r
- commands.add(new SetPenColor(readString(s)));\r
- break;\r
- case 'F': {\r
- double points = readNumber(s);\r
- String font = readString(s);\r
- commands.add(new SetFont(points, font));\r
- break;\r
- }\r
- case 'S':\r
- hadSetStyle = true;\r
- commands.add(new SetStyle(readString(s)));\r
- break;\r
- case 'I': {\r
- double x = readNumber(s);\r
- double y = readNumber(s);\r
- double w = readNumber(s);\r
- double h = readNumber(s);\r
- String file = readString(s);\r
- commands.add(new DrawImage(x, y, w, h, file));\r
- break;\r
- }\r
- }\r
- }\r
- }\r
- \r
- public static void parse(Collection<DrawCommand> commands, String s) {\r
- if(s != null)\r
- try {\r
- s = s.replace("\\\r\n", "");\r
- parse(commands, new StringReader(s));\r
- } catch(IOException e) {\r
- e.printStackTrace();\r
- }\r
- }\r
-\r
- private static void parse(Collection<DrawCommand> commands, IGraph graph) {\r
- for(IGraphPart part : graph.getParts()) {\r
- parse(commands, part.get("_draw_"));\r
- parse(commands, part.get("_ldraw_"));\r
- if(part instanceof Edge) {\r
- parse(commands, part.get("_hdraw_"));\r
- parse(commands, part.get("_tdraw_"));\r
- parse(commands, part.get("_hldraw_"));\r
- parse(commands, part.get("_tldraw_"));\r
- }\r
- else if(part instanceof IGraph) {\r
- parse(commands, (IGraph)part);\r
- }\r
- }\r
- }\r
- \r
- private static void parse(Collection<DrawCommand> commands, Map<IGraphPart,Collection<DrawCommand>> partCommands, IGraph graph) {\r
- for(IGraphPart part : graph.getParts()) {\r
- Collection<DrawCommand> pCommands = new ArrayList<DrawCommand>();\r
- parse(pCommands, part.get("_draw_"));\r
- parse(pCommands, part.get("_ldraw_"));\r
- if(part instanceof Edge) {\r
- parse(pCommands, part.get("_hdraw_"));\r
- parse(pCommands, part.get("_tdraw_"));\r
- parse(pCommands, part.get("_hldraw_"));\r
- parse(pCommands, part.get("_tldraw_"));\r
- } else if(part instanceof IGraph) {\r
- parse(commands, partCommands,(IGraph)part);\r
- }\r
- partCommands.put(part, pCommands);\r
- commands.addAll(pCommands);\r
- \r
- }\r
- }\r
- \r
- public static DrawCommand[] parse(Graph graph) {\r
- Collection<DrawCommand> commands = new ArrayList<DrawCommand>();\r
- parse(commands, graph);\r
- return commands.toArray(new DrawCommand[commands.size()]);\r
- }\r
- \r
- public static void parse(Graph graph, Collection<DrawCommand> commands, Map<IGraphPart,Collection<DrawCommand>> partCommands) {\r
- parse(commands,partCommands, graph);\r
- \r
- }\r
- \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.graphviz.internal.xdot;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Map;
+
+import org.simantics.graphviz.Edge;
+import org.simantics.graphviz.Graph;
+import org.simantics.graphviz.IGraph;
+import org.simantics.graphviz.IGraphPart;
+
+public class DrawCommandParser {
+
+ public static double readNumber(Reader s) throws IOException {
+ StringBuilder b = new StringBuilder();
+ while( true ) {
+ int c = s.read();
+ if(c == ' ' || c <= 0)
+ break;
+ b.append((char)c);
+ }
+ return Double.parseDouble(b.toString());
+ }
+
+ public static int readInteger(Reader s) throws IOException {
+ StringBuilder b = new StringBuilder();
+ while( true ) {
+ int c = s.read();
+ if(c == ' ' || c <= 0)
+ break;
+ b.append((char)c);
+ }
+ return Integer.parseInt(b.toString());
+ }
+
+ public static double[] readPoints(Reader s) throws IOException {
+ int n = readInteger(s);
+ double[] points = new double[n*2];
+ for(int i=0;i<n*2;++i)
+ points[i] = readNumber(s);
+ return points;
+ }
+
+ public static String readString(Reader s) throws IOException {
+ int n = readInteger(s);
+ s.read();
+ char[] chars = new char[n];
+ for(int i=0;i<n;++i) {
+ char c = (char)s.read();
+ if(c == '\\')
+ c = (char)s.read();
+ chars[i] = c;
+ }
+ s.read();
+ return new String(chars);
+ }
+
+ public static void parse(Collection<DrawCommand> commands, Reader s) throws IOException {
+ boolean hadSetStyle = false;
+ while(true) {
+ int commandChar = s.read();
+ s.read();
+ if(commandChar <= 0) {
+ if(hadSetStyle)
+ commands.add(new SetStyle("solid"));
+ return;
+ }
+ switch(commandChar) {
+ case 'E': {
+ double x = readNumber(s);
+ double y = readNumber(s);
+ double w = readNumber(s);
+ double h = readNumber(s);
+ commands.add(new FilledShape(Shapes.createEllipse(x, y, w, h)));
+ break;
+ }
+ case 'e': {
+ double x = readNumber(s);
+ double y = readNumber(s);
+ double w = readNumber(s);
+ double h = readNumber(s);
+ commands.add(new UnfilledShape(Shapes.createEllipse(x, y, w, h)));
+ break;
+ }
+ case 'P': {
+ commands.add(new FilledShape(Shapes.createPolygon(readPoints(s))));
+ break;
+ }
+ case 'p':
+ commands.add(new UnfilledShape(Shapes.createPolygon(readPoints(s))));
+ break;
+ case 'L':
+ commands.add(new UnfilledShape(Shapes.createPolyline(readPoints(s))));
+ break;
+ case 'B':
+ commands.add(new UnfilledShape(Shapes.createCubicSegments(readPoints(s))));
+ break;
+ case 'b':
+ commands.add(new FilledShape(Shapes.createCubicSegments(readPoints(s))));
+ break;
+ case 'T': {
+ double x = readNumber(s);
+ double y = readNumber(s);
+ int j = readInteger(s);
+ double w = readNumber(s);
+ String text = readString(s);
+ commands.add(new Text(x, y, j, w, text));
+ break;
+ }
+ case 'C':
+ commands.add(new SetFillColor(readString(s)));
+ break;
+ case 'c':
+ commands.add(new SetPenColor(readString(s)));
+ break;
+ case 'F': {
+ double points = readNumber(s);
+ String font = readString(s);
+ commands.add(new SetFont(points, font));
+ break;
+ }
+ case 'S':
+ hadSetStyle = true;
+ commands.add(new SetStyle(readString(s)));
+ break;
+ case 'I': {
+ double x = readNumber(s);
+ double y = readNumber(s);
+ double w = readNumber(s);
+ double h = readNumber(s);
+ String file = readString(s);
+ commands.add(new DrawImage(x, y, w, h, file));
+ break;
+ }
+ }
+ }
+ }
+
+ public static void parse(Collection<DrawCommand> commands, String s) {
+ if(s != null)
+ try {
+ s = s.replace("\\\r\n", "");
+ parse(commands, new StringReader(s));
+ } catch(IOException e) {
+ e.printStackTrace();
+ }
+ }
+
+ private static void parse(Collection<DrawCommand> commands, IGraph graph) {
+ for(IGraphPart part : graph.getParts()) {
+ parse(commands, part.get("_draw_"));
+ parse(commands, part.get("_ldraw_"));
+ if(part instanceof Edge) {
+ parse(commands, part.get("_hdraw_"));
+ parse(commands, part.get("_tdraw_"));
+ parse(commands, part.get("_hldraw_"));
+ parse(commands, part.get("_tldraw_"));
+ }
+ else if(part instanceof IGraph) {
+ parse(commands, (IGraph)part);
+ }
+ }
+ }
+
+ private static void parse(Collection<DrawCommand> commands, Map<IGraphPart,Collection<DrawCommand>> partCommands, IGraph graph) {
+ for(IGraphPart part : graph.getParts()) {
+ Collection<DrawCommand> pCommands = new ArrayList<DrawCommand>();
+ parse(pCommands, part.get("_draw_"));
+ parse(pCommands, part.get("_ldraw_"));
+ if(part instanceof Edge) {
+ parse(pCommands, part.get("_hdraw_"));
+ parse(pCommands, part.get("_tdraw_"));
+ parse(pCommands, part.get("_hldraw_"));
+ parse(pCommands, part.get("_tldraw_"));
+ } else if(part instanceof IGraph) {
+ parse(commands, partCommands,(IGraph)part);
+ }
+ partCommands.put(part, pCommands);
+ commands.addAll(pCommands);
+
+ }
+ }
+
+ public static DrawCommand[] parse(Graph graph) {
+ Collection<DrawCommand> commands = new ArrayList<DrawCommand>();
+ parse(commands, graph);
+ return commands.toArray(new DrawCommand[commands.size()]);
+ }
+
+ public static void parse(Graph graph, Collection<DrawCommand> commands, Map<IGraphPart,Collection<DrawCommand>> partCommands) {
+ parse(commands,partCommands, graph);
+
+ }
+
+}
Code Review / simantics / platform.git / blobdiff