1 package com.jgraph.io.svg; 2 3 import java.util.Map; 4 5 public class SVGGraphConstants { 6 7 /** Represents the lack of allocation of a shape */ 8 public static final int NO_SHAPE_SPECIFIED = -1; 9 10 /** Represents a rectangle shape type */ 11 public static final int SHAPE_RECTANGLE = 0; 12 13 /** Represents an ellipse shape type */ 14 public static final int SHAPE_ELLIPSE = 1; 15 16 /** Represents an rounded rectangle shape type */ 17 public static final int SHAPE_ROUNDRECT = 2; 18 19 /** Represents an cylinder shape type */ 20 public static final int SHAPE_CYLINDER = 3; 21 22 /** Represents an diamond shape type */ 23 public static final int SHAPE_DIAMOND = 4; 24 25 /** The current default shape to be used */ 26 protected static int defaultShape = SHAPE_RECTANGLE; 27 28 /** 29 * Key for the <code>vertexShape</code> attribute. Use instances of int as 30 * values for this key. 31 */ 32 public final static String VERTEXSHAPE = "vertexShape"; 33 34 /** 35 * Key for the <code>hexBorderColor</code> attribute. Use instances of 36 * String as values for this key. 37 */ 38 public final static String VERTEXSHADOW = "vertexShadow"; 39 40 /** 41 * Sets the value attribute in the specified map to the specified shape type 42 * value. 43 * 44 * @param map 45 * The map to store the shape attribute in. 46 * @param shapeType 47 * The value to set the share tpye attribute to. The possible 48 * values for this are defined near the top of this file 49 */ setShape(Map map, int shapeType)50 public static void setShape(Map map, int shapeType) { 51 Integer wrapperInt = new Integer(shapeType); 52 map.put(VERTEXSHAPE, wrapperInt); 53 } 54 55 /** 56 * Returns the font for the specified attribute map. Uses default font if no 57 * font is specified in the attribute map. 58 */ getShape(Map map)59 public static int getShape(Map map) { 60 Integer wrapperInt = (Integer) map.get(VERTEXSHAPE); 61 if (wrapperInt != null) { 62 return wrapperInt.intValue(); 63 } 64 return NO_SHAPE_SPECIFIED; 65 } 66 67 /** 68 * Sets the value attribute in the specified map to the specified shadow 69 * value. 70 * 71 * @param map 72 * The map to store the shape attribute in. 73 * @param isShadow 74 * The value to set the shadow attribute to. 75 */ setShadow(Map map, boolean isShadow)76 public static void setShadow(Map map, boolean isShadow) { 77 map.put(VERTEXSHADOW, new Boolean(isShadow)); 78 } 79 80 /** 81 * Returns the shadow for the specified attribute map. Uses no shadow by 82 * default if none set 83 */ isShadow(Map map)84 public static boolean isShadow(Map map) { 85 Boolean bool = (Boolean) map.get(VERTEXSHADOW); 86 if (bool != null) 87 return bool.booleanValue(); 88 return false; 89 } 90 91 }