Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* 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 com.twelvemonkeys.imageio.stream.SubImageInputStream;
import com.twelvemonkeys.lang.StringUtil;
import javax.imageio.IIOException;
import javax.imageio.stream.ImageInputStream;
import java.io.IOException;
import java.lang.reflect.Field;
/**
* PSDImageResource
*
* @author Harald Kuhr
* @author last modified by $Author: haraldk$
* @version $Id: PSDImageResource.java,v 1.0 Apr 29, 2008 5:49:06 PM haraldk Exp$
*/
public class PSDImageResource {
// TODO: Refactor image resources to separate package
// TODO: Change constructor to store stream offset and length only (+ possibly the name), defer reading
final short id;
final String name;
final long size;
PSDImageResource(final short resourceId, final ImageInputStream input) throws IOException {
id = resourceId;
name = PSDUtil.readPascalString(input);
// Skip pad
int nameSize = name.length() + 1;
if (nameSize % 2 != 0) {
input.readByte();
}
size = input.readUnsignedInt();
long startPos = input.getStreamPosition();
readData(new SubImageInputStream(input, size));
// NOTE: This should never happen, however it's safer to keep it here to
if (input.getStreamPosition() != startPos + size) {
input.seek(startPos + size);
}
// Data is even-padded (word aligned)
if (size % 2 != 0) {
input.read();
}
}
/**
* This default implementation simply skips the data.
*
* @param pInput the input
* @throws IOException if an I/O exception occurs
*/
protected void readData(final ImageInputStream pInput) throws IOException {
// TODO: This design is ugly, as subclasses readData is invoked BEFORE their respective constructor...
pInput.skipBytes(size);
}
@Override
public String toString() {
StringBuilder builder = toStringBuilder();
builder.append(", data length: ");
builder.append(size);
builder.append("]");
return builder.toString();
}
protected StringBuilder toStringBuilder() {
StringBuilder builder = new StringBuilder(getClass().getSimpleName());
String fakeType = resourceTypeForId(id);
if (fakeType != null) {
builder.append("(").append(fakeType).append(")");
}
builder.append("[ID: 0x");
builder.append(Integer.toHexString(id));
if (name != null && !name.trim().isEmpty()) {
builder.append(", name: \"");
builder.append(name);
builder.append("\"");
}
return builder;
}
static String resourceTypeForId(final short pId) {
switch (pId) {
case PSD.RES_RESOLUTION_INFO:
case PSD.RES_ALPHA_CHANNEL_INFO:
case PSD.RES_DISPLAY_INFO:
case PSD.RES_PRINT_FLAGS:
case PSD.RES_IPTC_NAA:
case PSD.RES_GRID_AND_GUIDES_INFO:
case PSD.RES_THUMBNAIL_PS4:
case PSD.RES_THUMBNAIL:
case PSD.RES_ICC_PROFILE:
case PSD.RES_VERSION_INFO:
case PSD.RES_EXIF_DATA_1:
// case PSD.RES_EXIF_DATA_3:
case PSD.RES_XMP_DATA:
case PSD.RES_PRINT_SCALE:
case PSD.RES_PIXEL_ASPECT_RATIO:
case PSD.RES_PRINT_FLAGS_INFORMATION:
return null;
default:
if (pId >= PSD.RES_PATH_INFO_MIN && pId <= PSD.RES_PATH_INFO_MAX) {
return "PathInformationResource";
}
if (pId >= PSD.RES_PLUGIN_MIN && pId <= PSD.RES_PLUGIN_MAX) {
return "PluginResource";
}
try {
for (Field field : PSD.class.getDeclaredFields()) {
if (field.getName().startsWith("RES_") && field.getInt(null) == pId) {
String name = field.getName().substring(4);
return StringUtil.lispToCamel(name.replace("_", "-").toLowerCase(), true);
}
}
}
catch (IllegalAccessException ignore) {
}
return "UnknownResource";
}
}
public static PSDImageResource read(final ImageInputStream pInput) throws IOException {
int type = pInput.readInt();
switch (type) {
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_IMAGEREADY:
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_PHOTODELUXE:
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_LIGHTROOM:
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_DCSR:
// TODO: Warning for these types!
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE:
break;
default:
throw new IIOException(String.format("Wrong image resource type, expected '8BIM': '%s'", PSDUtil.intToStr(type)));
}
// TODO: Have PSDImageResources defer actual parsing? (Just store stream offsets)
short id = pInput.readShort();
switch (id) {
case PSD.RES_RESOLUTION_INFO:
return new PSDResolutionInfo(id, pInput);
case PSD.RES_ALPHA_CHANNEL_INFO:
return new PSDAlphaChannelInfo(id, pInput);
case PSD.RES_DISPLAY_INFO:
return new PSDDisplayInfo(id, pInput);
case PSD.RES_PRINT_FLAGS:
return new PSDPrintFlags(id, pInput);
case PSD.RES_IPTC_NAA:
return new PSDIPTCData(id, pInput);
case PSD.RES_GRID_AND_GUIDES_INFO:
return new PSDGridAndGuideInfo(id, pInput);
case PSD.RES_THUMBNAIL_PS4:
case PSD.RES_THUMBNAIL:
return new PSDThumbnail(id, pInput);
case PSD.RES_ICC_PROFILE:
return new ICCProfile(id, pInput);
case PSD.RES_UNICODE_ALPHA_NAMES:
return new PSDUnicodeAlphaNames(id, pInput);
case PSD.RES_VERSION_INFO:
return new PSDVersionInfo(id, pInput);
case PSD.RES_EXIF_DATA_1:
return new PSDEXIF1Data(id, pInput);
case PSD.RES_XMP_DATA:
return new PSDXMPData(id, pInput);
case PSD.RES_PRINT_SCALE:
return new PSDPrintScale(id, pInput);
case PSD.RES_PIXEL_ASPECT_RATIO:
return new PSDPixelAspectRatio(id, pInput);
case PSD.RES_PRINT_FLAGS_INFORMATION:
return new PSDPrintFlagsInformation(id, pInput);
default:
if (id >= PSD.RES_PATH_INFO_MIN && id <= PSD.RES_PATH_INFO_MAX) {
return new PSDPathResource(id, pInput);
}
else {
return new PSDImageResource(id, pInput);
}
}
}
}