/**
* Create string representation of a fop-rgb-icc (or fop-rgb-named-color) function call from the
* given color.
*
* @param color the color to turn into a function call
* @return the string representing the internal fop-rgb-icc() or fop-rgb-named-color() function
* call
*/
private static String toFunctionCall(ColorWithAlternatives color) {
ColorSpace cs = color.getColorSpace();
if (cs.isCS_sRGB() && !color.hasAlternativeColors()) {
return toRGBFunctionCall(color);
}
if (cs instanceof CIELabColorSpace) {
return toCIELabFunctionCall(color);
}
Color specColor = color;
if (color.hasAlternativeColors()) {
Color alt = color.getAlternativeColors()[0];
if (ColorSpaces.isDeviceColorSpace(alt.getColorSpace())) {
cs = alt.getColorSpace();
specColor = alt;
}
}
ColorSpaceOrigin origin = ColorSpaces.getColorSpaceOrigin(cs);
String functionName;
Color fallbackColor = getsRGBFallback(color);
float[] rgb = fallbackColor.getColorComponents(null);
assert rgb.length == 3;
StringBuffer sb = new StringBuffer(40);
sb.append("(");
sb.append(rgb[0]).append(",");
sb.append(rgb[1]).append(",");
sb.append(rgb[2]).append(",");
String profileName = origin.getProfileName();
sb.append(profileName).append(",");
if (origin.getProfileURI() != null) {
sb.append("\"").append(origin.getProfileURI()).append("\"");
}
if (cs instanceof NamedColorSpace) {
NamedColorSpace ncs = (NamedColorSpace) cs;
if (SEPARATION_PSEUDO_PROFILE.equalsIgnoreCase(profileName)) {
functionName = "fop-rgb-icc";
} else {
functionName = "fop-rgb-named-color";
}
sb.append(",").append(ncs.getColorName());
} else {
functionName = "fop-rgb-icc";
float[] colorComponents = specColor.getColorComponents(null);
for (float colorComponent : colorComponents) {
sb.append(",");
sb.append(colorComponent);
}
}
sb.append(")");
return functionName + sb.toString();
}
/**
* Construct an OpImage given a String representation of a URL, a resolution, and a sub-image
* index.
*
* @param URLSpec The URL of the IIP image including the FIF cimmand if needed and possibly an SDS
* command.
* @param level The resolution level with 0 as the lowest resolution.
* @param subImage The subimage number.
* @param layout The layout hint; may be null.
*/
public IIPResolutionOpImage(Map config, String URLSpec, int level, int subImage) {
super(
(Vector) null, // the image is sourceless
layoutHelper(URLSpec, level, subImage),
config,
false);
this.renderHints = (RenderingHints) config;
// Cache the constructor parameters.
URLString = URLSpec;
this.subImage = subImage;
// Retrieve required parameters from server.
String[] cmd = new String[] {"OBJ=Resolution-number"};
InputStream stream = postCommands(cmd);
String label = null;
while ((label = getLabel(stream)) != null) {
if (label.equals("resolution-number")) {
String data = getDataAsString(stream, false);
int numRes = Integer.valueOf(data).intValue();
if (level < 0) {
resolution = 0;
} else if (level >= numRes) {
resolution = numRes - 1;
} else {
resolution = level;
}
} else {
checkError(label, stream, true);
}
}
endResponse(stream);
// Cache some values which will be used repetitively.
ColorSpace cs = colorModel.getColorSpace();
if (cs.isCS_sRGB()) {
colorSpaceType = CS_NIFRGB;
} else if (cs.equals(ColorSpace.getInstance(ColorSpace.CS_GRAY))) {
colorSpaceType = CS_MONOCHROME;
} else {
colorSpaceType = CS_PHOTOYCC;
}
hasAlpha = colorModel.hasAlpha();
isAlphaPremultilpied = colorModel.isAlphaPremultiplied();
minTileX = getMinTileX();
minTileY = getMinTileY();
numXTiles = getNumXTiles();
}