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src/java.desktop/share/classes/javax/swing/plaf/basic/BasicHTML.java

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  82      * @return baseline or a value &lt; 0 indicating there is no reasonable
  83      *                  baseline
  84      * @see java.awt.FontMetrics
  85      * @see javax.swing.JComponent#getBaseline(int,int)
  86      * @since 1.6
  87      */
  88     public static int getHTMLBaseline(View view, int w, int h) {
  89         if (w < 0 || h < 0) {
  90             throw new IllegalArgumentException(
  91                     "Width and height must be >= 0");
  92         }
  93         if (view instanceof Renderer) {
  94             return getBaseline(view.getView(0), w, h);
  95         }
  96         return -1;
  97     }
  98 
  99     /**
 100      * Gets the baseline for the specified component.  This digs out
 101      * the View client property, and if non-null the baseline is calculated
 102      * from it.  Otherwise the baseline is the value <code>y + ascent</code>.
 103      */
 104     static int getBaseline(JComponent c, int y, int ascent,
 105                                   int w, int h) {
 106         View view = (View)c.getClientProperty(BasicHTML.propertyKey);
 107         if (view != null) {
 108             int baseline = getHTMLBaseline(view, w, h);
 109             if (baseline < 0) {
 110                 return baseline;
 111             }
 112             return y + baseline;
 113         }
 114         return y + ascent;
 115     }
 116 
 117     /**
 118      * Gets the baseline for the specified View.
 119      */
 120     static int getBaseline(View view, int w, int h) {
 121         if (hasParagraph(view)) {
 122             view.setSize(w, h);




  82      * @return baseline or a value &lt; 0 indicating there is no reasonable
  83      *                  baseline
  84      * @see java.awt.FontMetrics
  85      * @see javax.swing.JComponent#getBaseline(int,int)
  86      * @since 1.6
  87      */
  88     public static int getHTMLBaseline(View view, int w, int h) {
  89         if (w < 0 || h < 0) {
  90             throw new IllegalArgumentException(
  91                     "Width and height must be >= 0");
  92         }
  93         if (view instanceof Renderer) {
  94             return getBaseline(view.getView(0), w, h);
  95         }
  96         return -1;
  97     }
  98 
  99     /**
 100      * Gets the baseline for the specified component.  This digs out
 101      * the View client property, and if non-null the baseline is calculated
 102      * from it.  Otherwise the baseline is the value {@code y + ascent}.
 103      */
 104     static int getBaseline(JComponent c, int y, int ascent,
 105                                   int w, int h) {
 106         View view = (View)c.getClientProperty(BasicHTML.propertyKey);
 107         if (view != null) {
 108             int baseline = getHTMLBaseline(view, w, h);
 109             if (baseline < 0) {
 110                 return baseline;
 111             }
 112             return y + baseline;
 113         }
 114         return y + ascent;
 115     }
 116 
 117     /**
 118      * Gets the baseline for the specified View.
 119      */
 120     static int getBaseline(View view, int w, int h) {
 121         if (hasParagraph(view)) {
 122             view.setSize(w, h);


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