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/*
* Copyright (c) 2014, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.psd;
import javax.imageio.IIOException;
import javax.imageio.stream.ImageInputStream;
import java.io.IOException;
/**
* PSDResolutionInfo
*
* @author Harald Kuhr
* @author last modified by $Author: haraldk$
* @version $Id: PSDResolutionInfo.java,v 1.0 May 2, 2008 3:58:19 PM haraldk Exp$
*/
final class PSDDisplayInfo extends PSDImageResource {
// TODO: Size of this struct should be 14.. Does not compute... Something bogus here
// ColorSpace definitions:
// PSD_CS_RGB = 0, /* RGB */
// PSD_CS_HSB = 1, /* Hue, Saturation, Brightness */
// PSD_CS_CMYK = 2, /* CMYK */
// PSD_CS_PANTONE = 3, /* Pantone matching system (Lab)*/
// PSD_CS_FOCOLTONE = 4, /* Focoltone colour system (CMYK)*/
// PSD_CS_TRUMATCH = 5, /* Trumatch color (CMYK)*/
// PSD_CS_TOYO = 6, /* Toyo 88 colorfinder 1050 (Lab)*/
// PSD_CS_LAB = 7, /* L*a*b*/
// PSD_CS_GRAYSCALE = 8, /* Grey scale */
// PSD_CS_HKS = 10, /* HKS colors (CMYK)*/
// PSD_CS_DIC = 11, /* DIC color guide (Lab)*/
// PSD_CS_ANPA = 3000, /* Anpa color (Lab)*/
//typedef _DisplayInfo
//{
// WORD ColorSpace;
// WORD Color[4];
// WORD Opacity; /* 0-100 */
// BYTE Kind; /* 0=selected, 1=protected */
// BYTE Padding; /* Always zero */
//} DISPLAYINFO;
int colorSpace;
short[] colors;
short opacity;
byte kind;
PSDDisplayInfo(final short pId, final ImageInputStream pInput) throws IOException {
super(pId, pInput);
}
@Override
protected void readData(ImageInputStream pInput) throws IOException {
if (size % 14 != 0) {
throw new IIOException("Display info length expected to be mod 14: " + size);
}
// long left = size;
// while (left > 0) {
colorSpace = pInput.readShort();
// Color[4]...?
colors = new short[4];
colors[0] = pInput.readShort();
colors[1] = pInput.readShort();
colors[2] = pInput.readShort();
colors[3] = pInput.readShort();
opacity = pInput.readShort();
kind = pInput.readByte();
pInput.readByte(); // Pad
// left -= 14;
// }
pInput.skipBytes(size - 14);
}
@Override
public String toString() {
StringBuilder builder = toStringBuilder();
builder.append(", ColorSpace: ").append(colorSpace);
builder.append(", Colors: {");
builder.append(colors[0]);
builder.append(", ");
builder.append(colors[1]);
builder.append(", ");
builder.append(colors[2]);
builder.append(", ");
builder.append(colors[3]);
builder.append("}, Opacity: ").append(opacity);
builder.append(", Kind: ").append(kind(kind));
builder.append("]");
return builder.toString();
}
private String kind(final byte pKind) {
switch (pKind) {
case 0:
return "selected";
case 1:
return "protected";
default:
return "unknown kind: " + Integer.toHexString(pKind & 0xff);
}
}
}