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-rw-r--r--src/java/org/apache/fop/util/ColorUtil.java284
-rw-r--r--test/layoutengine/standard-testcases/color_1.xml5
2 files changed, 135 insertions, 154 deletions
diff --git a/src/java/org/apache/fop/util/ColorUtil.java b/src/java/org/apache/fop/util/ColorUtil.java
index 37762b1e8..bb014b2af 100644
--- a/src/java/org/apache/fop/util/ColorUtil.java
+++ b/src/java/org/apache/fop/util/ColorUtil.java
@@ -22,10 +22,7 @@ package org.apache.fop.util;
import java.awt.Color;
import java.awt.color.ColorSpace;
import java.util.Collections;
-import java.util.LinkedList;
-import java.util.List;
import java.util.Map;
-import java.util.StringTokenizer;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@@ -167,30 +164,28 @@ public final class ColorUtil {
try {
if (poss != -1 && pose != -1) {
value = value.substring(poss + 1, pose);
- StringTokenizer st = new StringTokenizer(value, ",");
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- red = Float.parseFloat(str.substring(2)) / 255f;
+ String[] args = value.split(",");
+ if (args.length != 3) {
+ throw new PropertyException(
+ "Invalid number of arguments for a java.awt.Color: " + value);
}
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- green = Float.parseFloat(str.substring(2)) / 255f;
- }
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- blue = Float.parseFloat(str.substring(2)) / 255f;
- } else {
- throw new NumberFormatException();
- }
- if ((red < 0.0 || red > 1.0) || (green < 0.0 || green > 1.0)
+
+ red = Float.parseFloat(args[0].trim().substring(2)) / 255f;
+ green = Float.parseFloat(args[1].trim().substring(2)) / 255f;
+ blue = Float.parseFloat(args[2].trim().substring(2)) / 255f;
+ if ((red < 0.0 || red > 1.0)
+ || (green < 0.0 || green > 1.0)
|| (blue < 0.0 || blue > 1.0)) {
throw new PropertyException("Color values out of range");
}
} else {
- throw new NullPointerException();
+ throw new IllegalArgumentException(
+ "Invalid format for a java.awt.Color: " + value);
}
+ } catch (PropertyException pe) {
+ throw pe;
} catch (Exception e) {
- throw new PropertyException("Unknown color format: " + value);
+ throw new PropertyException(e);
}
return new Color(red, green, blue);
}
@@ -210,44 +205,46 @@ public final class ColorUtil {
int pose = value.indexOf(")");
if (poss != -1 && pose != -1) {
value = value.substring(poss + 1, pose);
- StringTokenizer st = new StringTokenizer(value, ",");
try {
+ String[] args = value.split(",");
+ if (args.length != 3) {
+ throw new PropertyException(
+ "Invalid number of arguments: rgb(" + value + ")");
+ }
float red = 0.0f, green = 0.0f, blue = 0.0f;
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- if (str.endsWith("%")) {
- red = Float.parseFloat(str.substring(0,
- str.length() - 1)) / 100.0f;
- } else {
- red = Float.parseFloat(str) / 255f;
- }
+ String str = args[0].trim();
+ if (str.endsWith("%")) {
+ red = Float.parseFloat(str.substring(0,
+ str.length() - 1)) / 100f;
+ } else {
+ red = Float.parseFloat(str) / 255f;
}
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- if (str.endsWith("%")) {
- green = Float.parseFloat(str.substring(0,
- str.length() - 1)) / 100.0f;
- } else {
- green = Float.parseFloat(str) / 255f;
- }
+ str = args[1].trim();
+ if (str.endsWith("%")) {
+ green = Float.parseFloat(str.substring(0,
+ str.length() - 1)) / 100f;
+ } else {
+ green = Float.parseFloat(str) / 255f;
}
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- if (str.endsWith("%")) {
- blue = Float.parseFloat(str.substring(0,
- str.length() - 1)) / 100.0f;
- } else {
- blue = Float.parseFloat(str) / 255f;
- }
+ str = args[2].trim();
+ if (str.endsWith("%")) {
+ blue = Float.parseFloat(str.substring(0,
+ str.length() - 1)) / 100f;
+ } else {
+ blue = Float.parseFloat(str) / 255f;
}
- if ((red < 0.0 || red > 1.0) || (green < 0.0 || green > 1.0)
+ if ((red < 0.0 || red > 1.0)
+ || (green < 0.0 || green > 1.0)
|| (blue < 0.0 || blue > 1.0)) {
throw new PropertyException("Color values out of range");
}
parsedColor = new Color(red, green, blue);
+ } catch (PropertyException pe) {
+ //simply re-throw
+ throw pe;
} catch (Exception e) {
- throw new PropertyException(
- "Arguments to rgb() must be [0..255] or [0%..100%]");
+ //wrap in a PropertyException
+ throw new PropertyException(e);
}
} else {
throw new PropertyException("Unknown color format: " + value
@@ -269,29 +266,28 @@ public final class ColorUtil {
Color parsedColor = null;
try {
int len = value.length();
- if ((len >= 4) && (len <= 5)) {
- // note: divide by 15 so F = FF = 1 and so on
- float red = Integer.parseInt(value.substring(1, 2), 16) / 15f;
- float green = Integer.parseInt(value.substring(2, 3), 16) / 15f;
- float blue = Integer.parseInt(value.substring(3, 4), 16) / 15f;
- float alpha = 1.0f;
- if (len == 5) {
- alpha = Integer.parseInt(value.substring(4), 16) / 15f;
- }
- parsedColor = new Color(red, green, blue, alpha);
+ int alpha;
+ if (len == 5 || len == 9) {
+ alpha = Integer.parseInt(
+ value.substring((len == 5) ? 3 : 7), 16);
+ } else {
+ alpha = 0xFF;
+ }
+ int red = 0, green = 0, blue = 0;
+ if ((len == 4) || (len == 5)) {
+ //multiply by 0x11 = 17 = 255/15
+ red = Integer.parseInt(value.substring(1, 2), 16) * 0x11;
+ green = Integer.parseInt(value.substring(2, 3), 16) * 0x11;
+ blue = Integer.parseInt(value.substring(3, 4), 16) *0X11;
} else if ((len == 7) || (len == 9)) {
- int red = Integer.parseInt(value.substring(1, 3), 16);
- int green = Integer.parseInt(value.substring(3, 5), 16);
- int blue = Integer.parseInt(value.substring(5, 7), 16);
- int alpha = 255;
- if (len == 9) {
- alpha = Integer.parseInt(value.substring(7), 16);
- }
- parsedColor = new Color(red, green, blue, alpha);
+ red = Integer.parseInt(value.substring(1, 3), 16);
+ green = Integer.parseInt(value.substring(3, 5), 16);
+ blue = Integer.parseInt(value.substring(5, 7), 16);
} else {
throw new NumberFormatException();
}
- } catch (NumberFormatException e) {
+ parsedColor = new Color(red, green, blue, alpha);
+ } catch (Exception e) {
throw new PropertyException("Unknown color format: " + value
+ ". Must be #RGB. #RGBA, #RRGGBB, or #RRGGBBAA");
}
@@ -311,79 +307,65 @@ public final class ColorUtil {
int poss = value.indexOf("(");
int pose = value.indexOf(")");
if (poss != -1 && pose != -1) {
- value = value.substring(poss + 1, pose);
- StringTokenizer st = new StringTokenizer(value, ",");
+ String[] args = value.substring(poss + 1, pose).split(",");
+
try {
- float red = 0.0f, green = 0.0f, blue = 0.0f;
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- red = Float.parseFloat(str);
- }
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- green = Float.parseFloat(str);
+ if (args.length < 5) {
+ throw new PropertyException("Too few arguments for rgb-icc() function");
}
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- blue = Float.parseFloat(str);
- }
- /* Verify rgb replacement arguments */
- if ((red < 0.0 || red > 1.0)
- || (green < 0.0 || green > 1.0)
- || (blue < 0.0 || blue > 1.0)) {
- throw new PropertyException("Color values out of range");
- }
/* Get and verify ICC profile name */
- String iccProfileName = null;
- if (st.hasMoreTokens()) {
- iccProfileName = st.nextToken().trim();
- }
- if (iccProfileName == null || iccProfileName.length() == 0) {
+ String iccProfileName = args[3].trim();
+ if (iccProfileName == null || "".equals(iccProfileName)) {
throw new PropertyException("ICC profile name missing");
}
/* Get and verify ICC profile source */
- String iccProfileSrc = null;
- if (st.hasMoreTokens()) {
- iccProfileSrc = st.nextToken().trim();
- // Strip quotes
- iccProfileSrc = iccProfileSrc.substring(1, iccProfileSrc.length() - 1);
- }
- if (iccProfileSrc == null || iccProfileSrc.length() == 0) {
+ String iccProfileSrc = args[4].trim();
+ if (iccProfileSrc == null || "".equals(iccProfileSrc)) {
throw new PropertyException("ICC profile source missing");
}
/* ICC profile arguments */
- List iccArgList = new LinkedList();
- while (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- iccArgList.add(new Float(str));
- }
- /* Copy ICC profile arguments from list to array */
- float[] iccComponents = new float[iccArgList.size()];
- for (int ix = 0; ix < iccArgList.size(); ix++) {
- iccComponents[ix] = ((Float)iccArgList.get(ix)).floatValue();
+ float[] iccComponents = new float[args.length - 5];
+ for (int ix = 4; ++ix < args.length;) {
+ iccComponents[ix - 5] = Float.parseFloat(args[ix].trim());
}
/* Ask FOP factory to get ColorSpace for the specified ICC profile source */
ColorSpace colorSpace = (foUserAgent != null
? foUserAgent.getFactory().getColorSpace(
foUserAgent.getBaseURL(), iccProfileSrc) : null);
+
+ float red = 0, green = 0, blue = 0;
+ red = Float.parseFloat(args[0].trim());
+ green = Float.parseFloat(args[1].trim());
+ blue = Float.parseFloat(args[2].trim());;
+ /* Verify rgb replacement arguments */
+ if ((red < 0 || red > 255)
+ || (green < 0 || green > 255)
+ || (blue < 0 || blue > 255)) {
+ throw new PropertyException("Color values out of range. "
+ + "Arguments to rgb-icc() must be [0..255] or [0%..100%]");
+ }
+
if (colorSpace != null) {
// ColorSpace available - create ColorExt (keeps track of replacement rgb
// values for possible later colorTOsRGBString call
- parsedColor = ColorExt.createFromFoRgbIcc(red, green, blue,
+ parsedColor = ColorExt.createFromFoRgbIcc(red/255, green/255, blue/255,
iccProfileName, iccProfileSrc, colorSpace, iccComponents);
} else {
// ICC profile could not be loaded - use rgb replacement values */
log.warn("Color profile '" + iccProfileSrc
+ "' not found. Using rgb replacement values.");
- parsedColor = new Color(red, green, blue);
+ parsedColor = new Color((int)red, (int)green, (int)blue);
}
+ } catch (PropertyException pe) {
+ //simply re-throw
+ throw pe;
} catch (Exception e) {
- throw new PropertyException(
- "Arguments to rgb-icc() must be [0..255] or [0%..100%]");
+ //wrap in a PropertyException
+ throw new PropertyException(e);
}
} else {
throw new PropertyException("Unknown color format: " + value
- + ". Must be fop-rgb-icc(r,g,b,NCNAME,\"src\",....)");
+ + ". Must be fop-rgb-icc(r,g,b,NCNAME,src,....)");
}
return parsedColor;
}
@@ -403,61 +385,58 @@ public final class ColorUtil {
int pose = value.indexOf(")");
if (poss != -1 && pose != -1) {
value = value.substring(poss + 1, pose);
- StringTokenizer st = new StringTokenizer(value, ",");
+ String[] args = value.split(",");
try {
+ if (args.length != 4) {
+ throw new PropertyException(
+ "Invalid number of arguments: cmyk(" + value + ")");
+ }
float cyan = 0.0f, magenta = 0.0f, yellow = 0.0f, black = 0.0f;
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- if (str.endsWith("%")) {
- cyan = Float.parseFloat(str.substring(0,
- str.length() - 1)) / 100.0f;
- } else {
- cyan = Float.parseFloat(str);
- }
+ String str = args[0].trim();
+ if (str.endsWith("%")) {
+ cyan = Float.parseFloat(str.substring(0,
+ str.length() - 1)) / 100.0f;
+ } else {
+ cyan = Float.parseFloat(str);
+ }
+ str = args[1].trim();
+ if (str.endsWith("%")) {
+ magenta = Float.parseFloat(str.substring(0,
+ str.length() - 1)) / 100.0f;
+ } else {
+ magenta = Float.parseFloat(str);
}
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- if (str.endsWith("%")) {
- magenta = Float.parseFloat(str.substring(0,
- str.length() - 1)) / 100.0f;
- } else {
- magenta = Float.parseFloat(str);
- }
+ str = args[2].trim();
+ if (str.endsWith("%")) {
+ yellow = Float.parseFloat(str.substring(0,
+ str.length() - 1)) / 100.0f;
+ } else {
+ yellow = Float.parseFloat(str);
}
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- if (str.endsWith("%")) {
- yellow = Float.parseFloat(str.substring(0,
- str.length() - 1)) / 100.0f;
- } else {
- yellow = Float.parseFloat(str);
- }
+ str = args[3].trim();
+ if (str.endsWith("%")) {
+ black = Float.parseFloat(str.substring(0,
+ str.length() - 1)) / 100.0f;
+ } else {
+ black = Float.parseFloat(str);
}
- if (st.hasMoreTokens()) {
- String str = st.nextToken().trim();
- if (str.endsWith("%")) {
- black = Float.parseFloat(str.substring(0,
- str.length() - 1)) / 100.0f;
- } else {
- black = Float.parseFloat(str);
- }
- }
+
if ((cyan < 0.0 || cyan > 1.0)
|| (magenta < 0.0 || magenta > 1.0)
|| (yellow < 0.0 || yellow > 1.0)
|| (black < 0.0 || black > 1.0)) {
- throw new PropertyException("Color values out of range");
+ throw new PropertyException("Color values out of range"
+ + "Arguments to cmyk() must be in the range [0%-100%] or [0.0-1.0]");
}
float[] cmyk = new float[] {cyan, magenta, yellow, black};
CMYKColorSpace cmykCs = CMYKColorSpace.getInstance();
float[] rgb = cmykCs.toRGB(cmyk);
parsedColor = ColorExt.createFromFoRgbIcc(rgb[0], rgb[1], rgb[2],
null, "#CMYK", cmykCs, cmyk);
-
-
+ } catch (PropertyException pe) {
+ throw pe;
} catch (Exception e) {
- throw new PropertyException(
- "Arguments to cmyk() must be in the range [0%-100%] or [0.0-1.0]");
+ throw new PropertyException(e);
}
} else {
throw new PropertyException("Unknown color format: " + value
@@ -668,7 +647,6 @@ public final class ColorUtil {
colorMap.put("whitesmoke", new Color(245, 245, 245));
colorMap.put("yellow", new Color(255, 255, 0));
colorMap.put("yellowgreen", new Color(154, 205, 50));
-
colorMap.put("transparent", new Color(0, 0, 0, 0));
}
diff --git a/test/layoutengine/standard-testcases/color_1.xml b/test/layoutengine/standard-testcases/color_1.xml
index 1e4e96cc8..55ab47b01 100644
--- a/test/layoutengine/standard-testcases/color_1.xml
+++ b/test/layoutengine/standard-testcases/color_1.xml
@@ -26,7 +26,7 @@
<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format" font-family="Gladiator">
<fo:layout-master-set>
<fo:simple-page-master master-name="normal" page-width="5in" page-height="5in">
- <fo:region-body/>
+ <fo:region-body background-color="rgb-icc(100%,0%,0%,sRGB,1,0.5,0)" />
</fo:simple-page-master>
</fo:layout-master-set>
<fo:declarations>
@@ -47,6 +47,9 @@
</fo>
<checks>
<!-- Check page -->
+ <!-- Special case? rgb-icc() used before fo:declarations
+ Revert to sRGB fallback for now -->
+ <eval expected="color=#ff0000" xpath="//regionViewport[1]/@background" />
<eval expected="#ff0000" xpath="//block[1]//text/@color"/>
<eval expected="#ff8000" xpath="//block[2]//text/@color"/>
<eval expected="#ff8000" xpath="//block[3]//text/@color"/>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 15:15:12 +0000