6:48 p.m.
Author: norman.richards(a)jboss.com
Date: 2008-04-28 12:48:42 -0400 (Mon, 28 Apr 2008)
New Revision: 8055
Modified:
trunk/src/pdf/org/jboss/seam/pdf/ITextUtils.java
Log:
JBSEAM-1165
Modified: trunk/src/pdf/org/jboss/seam/pdf/ITextUtils.java
===================================================================
--- trunk/src/pdf/org/jboss/seam/pdf/ITextUtils.java 2008-04-28 16:46:45 UTC (rev 8054)
+++ trunk/src/pdf/org/jboss/seam/pdf/ITextUtils.java 2008-04-28 16:48:42 UTC (rev 8055)
@@ -9,25 +9,25 @@
import com.lowagie.text.Rectangle;
public class ITextUtils {
- static Map<String,Color> colorMap = new HashMap<String,Color>();
-
- static {
- colorMap.put("white", Color.white);
- colorMap.put("gray", Color.gray);
- colorMap.put("lightgray", Color.lightGray);
- colorMap.put("darkgray", Color.darkGray);
- colorMap.put("black", Color.black);
- colorMap.put("red", Color.red);
- colorMap.put("pink", Color.pink);
- colorMap.put("yellow", Color.yellow);
- colorMap.put("green", Color.green);
- colorMap.put("magenta", Color.magenta);
- colorMap.put("cyan", Color.cyan);
- colorMap.put("blue", Color.blue);
- colorMap.put("orange", Color.orange);
- }
+ static Map<String,Color> colorMap = new HashMap<String,Color>();
-
+ static {
+ colorMap.put("white", Color.white);
+ colorMap.put("gray", Color.gray);
+ colorMap.put("lightgray", Color.lightGray);
+ colorMap.put("darkgray", Color.darkGray);
+ colorMap.put("black", Color.black);
+ colorMap.put("red", Color.red);
+ colorMap.put("pink", Color.pink);
+ colorMap.put("yellow", Color.yellow);
+ colorMap.put("green", Color.green);
+ colorMap.put("magenta", Color.magenta);
+ colorMap.put("cyan", Color.cyan);
+ colorMap.put("blue", Color.blue);
+ colorMap.put("orange", Color.orange);
+ }
+
+
/**
* not all itext objects accept a string value as input,
* so we'll copy that logic here.
@@ -35,12 +35,12 @@
public static int alignmentValue(String alignment) {
return ElementTags.alignmentValue(alignment);
}
-
+
public static Rectangle pageSizeValue(String name) {
return PageSize.getRectangle(name);
}
-
-
+
+
/**
* return a color value from a string specification.
*/
@@ -48,32 +48,68 @@
if (colorName == null) {
return null;
}
+
+ colorName = colorName.trim().toLowerCase();
+
+ Color color = colorMap.get(colorName);
+
+ if (color == null && colorName.startsWith("rgb")) {
+ color = rgbStringToColor(colorName);
+ }
+ if (color == null) {
+ color = Color.decode(colorName);
+ }
+
+ return color;
+ }
+
+ /*
+ * Returns color of the form rgb(r,g,b) or rgb(r,g,b,a)
+ * r,g,b,a values can be 0-255 or float values with a '%' sign
+ */
+ public static Color rgbStringToColor(String rgbString) {
+ String rgb[] = rgbString.split(",");
- Color color = colorMap.get(colorName.toLowerCase());
- if (color == null) {
- color = Color.decode(colorName);
- }
- return color;
+ if (rgb.length == 3) {
+ return new Color(parseSingleChanel(rgb[0]),
+ parseSingleChanel(rgb[1]),
+ parseSingleChanel(rgb[2]));
+ } else if (rgb.length == 4) {
+ return new Color(parseSingleChanel(rgb[0]),
+ parseSingleChanel(rgb[1]),
+ parseSingleChanel(rgb[2]),
+ parseSingleChanel(rgb[3]));
+ }
+
+ throw new RuntimeException("invalid rgb color specification: " +
rgbString);
}
+ private static int parseSingleChanel(String chanel) {
+ if (chanel.contains("%")) {
+ float percent =
Float.parseFloat(chanel.replaceAll("[^0-9\\.]",""));
+ return (int)(255 * (percent / 100));
+ }
+ return Integer.parseInt(chanel.replaceAll("[^0-9]", ""));
+ }
+
public static float[] stringToFloatArray(String text) {
- String[] parts = text.split("\\s");
- float[] values = new float[parts.length];
- for (int i=0;i<parts.length;i++) {
- values[i] = Float.valueOf(parts[i]);
- }
-
- return values;
+ String[] parts = text.split("\\s");
+ float[] values = new float[parts.length];
+ for (int i=0;i<parts.length;i++) {
+ values[i] = Float.valueOf(parts[i]);
+ }
+
+ return values;
}
-
-
+
+
public static int[] stringToIntArray(String text) {
String[] parts = text.split("\\s");
int[] values = new int[parts.length];
for (int i=0;i<parts.length;i++) {
- values[i] = Integer.valueOf(parts[i]);
+ values[i] = Integer.valueOf(parts[i]);
}
-
+
return values;
}
}