added minimal border support to sucky viewer (currently just ON or OFF)

PR:
Obtained from:
Submitted by:
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352716 13f79535-47bb-0310-9956-ffa450edef68

src/contrib/src/org/apache/poi/hssf/contrib/view/SVBorder.java

@@ -0,0 +1,94 @@
+package org.apache.poi.hssf.contrib.view;
+
+import java.awt.Graphics;
+import java.awt.Insets;
+import java.awt.Rectangle;
+import java.awt.Color;
+import java.awt.Component;
+
+import javax.swing.border.AbstractBorder;
+
+/**
+ * This is an attempt to implement Excel style borders for the SuckyViewer
+ *
+ */
+public class SVBorder extends AbstractBorder {
+   Color northColor = null;
+   Color eastColor = null;
+   Color southColor = null; 
+   Color westColor = null;
+   int northThickness;
+   int eastThickness;
+   int southThickness;
+   int westThickness;
+   boolean northBorder=false;
+   boolean eastBorder=false;
+   boolean southBorder=false;
+   boolean westBorder=false;
+
+   public SVBorder(Color northColor, Color eastColor, 
+                   Color southColor, Color westColor,
+                   int northThickness, int eastThickness,
+                   int southThickness, int westThickness, 
+                   boolean northBorder, boolean eastBorder,
+                   boolean southBorder, boolean westBorder) {
+     this.northColor = northColor;
+     this.eastColor = eastColor;
+     this.southColor = southColor;
+     this.westColor = westColor;
+     this.northThickness = northThickness;
+     this.eastThickness = eastThickness;
+     this.southThickness = southThickness;
+     this.westThickness = westThickness; 
+     this.northBorder=northBorder;
+     this.eastBorder=eastBorder;
+     this.southBorder=southBorder;
+     this.westBorder=westBorder;
+   }
+
+   public void paintBorder(Component c, Graphics g, int x, int y, int width,
+                           int height) {
+      Color oldColor = g.getColor();
+      int i;
+ 
+      if (northBorder) {
+        System.out.println("NorthBorder x="+x+",y="+y+"x1="+width+"y1="+y);
+      	g.setColor(northColor); 
+
+        for (int k=0; k < northThickness; k++) {
+           g.drawLine(x,y+k,width,y+k);
+        }
+      }
+
+
+      if (eastBorder) {
+        System.out.println("EastBorder x="+x+",y="+y+"x1="+width+"y1="+y);
+      	g.setColor(eastColor); 
+
+        for (int k=0; k < eastThickness; k++) {
+           g.drawLine(width-k,y,width-k,height);
+        }
+      }
+
+      if (southBorder) {
+        System.out.println("SouthBorder x="+x+",y="+height+"x1="+width+"y1="+height);
+      	g.setColor(southColor); 
+        for (int k=0; k < southThickness; k++) {
+           g.drawLine(x,height - k,width,height - k);
+        }
+      }
+
+      if (westBorder) {
+        System.out.println("WestBorder x="+x+",y="+y+"x1="+width+"y1="+y);
+      	g.setColor(westColor); 
+
+        for (int k=0; k < westThickness; k++) {
+           g.drawLine(x+k,y,x+k,height);
+        }
+      }
+
+     g.setColor(oldColor);    
+   }
+
+
+}

src/contrib/src/org/apache/poi/hssf/contrib/view/SVTableCellRenderer.java

@@ -123,6 +123,8 @@ public class SVTableCellRenderer extends JLabel
     public Component getTableCellRendererComponent(JTable table, Object value,
                           boolean isSelected, boolean hasFocus, int row, int column) {
 
+	boolean isBorderSet = false;
+
 	if (isSelected) {
 	   super.setForeground(table.getSelectionForeground());
 	   super.setBackground(table.getSelectionBackground());
@@ -134,13 +136,19 @@ public class SVTableCellRenderer extends JLabel
           HSSFFont f = wb.getFontAt(s.getFontIndex());
           boolean isbold = f.getBoldweight() > HSSFFont.BOLDWEIGHT_NORMAL;
           boolean isitalics = f.getItalic();
+//          System.out.println("bold="+isbold);
+//          System.out.println("italics="+isitalics);
           int fontstyle = 0;
 
           if (isbold) fontstyle = Font.BOLD;
           if (isitalics) fontstyle = fontstyle | Font.ITALIC;
 
+          int fontheight = f.getFontHeightInPoints();
+          if (fontheight == 9) fontheight = 10; //fix for stupid ol Windows
 
-          Font font = new Font(f.getFontName(),fontstyle,f.getFontHeightInPoints());
+//          System.out.println("fontsizeinpnts="+f.getFontHeightInPoints());
+
+          Font font = new Font(f.getFontName(),fontstyle,fontheight);
           setFont(font);
           
 
@@ -160,16 +168,56 @@ public class SVTableCellRenderer extends JLabel
           rgb = clr.getTriplet();
           awtcolor = new Color(rgb[0],rgb[1],rgb[2]);
           setForeground(awtcolor);
+
+          if (s.getBorderBottom() != HSSFCellStyle.BORDER_NONE ||
+              s.getBorderTop()    != HSSFCellStyle.BORDER_NONE ||
+              s.getBorderLeft()   != HSSFCellStyle.BORDER_NONE ||
+              s.getBorderRight()  != HSSFCellStyle.BORDER_NONE) {
+              int borderTop = 0;
+              int borderRight = 0;
+              int borderBottom = 0;
+              int borderLeft = 0;
+
+              if(s.getBorderBottom() != HSSFCellStyle.BORDER_NONE) {
+                borderBottom = 2;
+              }
+
+              if(s.getBorderRight() != HSSFCellStyle.BORDER_NONE) {
+                borderRight = 2;
+              }
+
+              if(s.getBorderTop() != HSSFCellStyle.BORDER_NONE) {
+                borderTop = 2;
+              }
+
+              if(s.getBorderLeft() != HSSFCellStyle.BORDER_NONE) {
+                borderLeft = 2;
+              }
+
+              SVBorder border = new SVBorder(Color.black, Color.black,
+                                           Color.black, Color.black,
+                                           borderTop, borderRight,
+                                           borderBottom, borderLeft,
+                                           s.getBorderTop() != HSSFCellStyle.BORDER_NONE,
+                                           s.getBorderRight() != HSSFCellStyle.BORDER_NONE,
+                                           s.getBorderBottom() != HSSFCellStyle.BORDER_NONE,
+                                           s.getBorderLeft() != HSSFCellStyle.BORDER_NONE);
+              setBorder(border);
+              isBorderSet=true;
+           //need custom border that can have north,east,south,west settings
+          }
         }
 
 
 	if (hasFocus) {
-	    setBorder( UIManager.getBorder("Table.focusCellHighlightBorder") );
+            if (!isBorderSet) {
+	        setBorder( UIManager.getBorder("Table.focusCellHighlightBorder") );
+            }
 	    if (table.isCellEditable(row, column)) {
 	        super.setForeground( UIManager.getColor("Table.focusCellForeground") );
 	        super.setBackground( UIManager.getColor("Table.focusCellBackground") );
 	    }
-	} else {
+	} else if (!isBorderSet) {
 	    setBorder(noFocusBorder);
 	}