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; } }