/**
* Updates the metadata information based on the parameters to this writer.
*
* @param meta the metadata
* @param params the parameters
* @return the updated metadata
*/
protected IIOMetadata updateMetadata(IIOMetadata meta, ImageWriterParams params) {
final String stdmeta = "javax_imageio_1.0";
if (meta.isStandardMetadataFormatSupported()) {
IIOMetadataNode root = (IIOMetadataNode) meta.getAsTree(stdmeta);
IIOMetadataNode dim = getChildNode(root, "Dimension");
IIOMetadataNode child;
if (params.getResolution() != null) {
child = getChildNode(dim, "HorizontalPixelSize");
if (child == null) {
child = new IIOMetadataNode("HorizontalPixelSize");
dim.appendChild(child);
}
child.setAttribute("value", Double.toString(params.getResolution().doubleValue() / 25.4));
child = getChildNode(dim, "VerticalPixelSize");
if (child == null) {
child = new IIOMetadataNode("VerticalPixelSize");
dim.appendChild(child);
}
child.setAttribute("value", Double.toString(params.getResolution().doubleValue() / 25.4));
}
try {
meta.mergeTree(stdmeta, root);
} catch (IIOInvalidTreeException e) {
throw new RuntimeException("Cannot update image metadata: " + e.getMessage());
}
}
return meta;
}
IIOMetadataNode getNativeNode() {
IIOMetadataNode node = new IIOMetadataNode("dqtable");
node.setAttribute("elementPrecision", Integer.toString(elementPrecision));
node.setAttribute("qtableId", Integer.toString(tableID));
node.setUserObject(new JPEGQTable(data));
return node;
}
private static byte[] convertChartToByteArray(
Chart chartDetails, JFreeChart chart, int width, int height)
throws IOException, IIOInvalidTreeException {
BufferedImage buffImg =
chart.createBufferedImage(
width, height, BufferedImage.BITMASK | BufferedImage.SCALE_SMOOTH, null);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ImageWriter writer = ImageIO.getImageWritersByFormatName("png").next();
ImageWriteParam writeParam = writer.getDefaultWriteParam();
ImageTypeSpecifier typeSpecifier =
ImageTypeSpecifier.createFromBufferedImageType(BufferedImage.TYPE_INT_RGB);
IIOMetadata metadata = writer.getDefaultImageMetadata(typeSpecifier, writeParam);
if (chartDetails != null) {
if (chartDetails.getId() == null) {
chartDetails.setId("%ID%");
}
IIOMetadataNode textEntry = new IIOMetadataNode("tEXtEntry");
textEntry.setAttribute("keyword", "chart-google-data");
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ObjectOutputStream objectOutputStream = new ObjectOutputStream(bout);
objectOutputStream.writeObject(chartDetails);
objectOutputStream.flush();
textEntry.setAttribute(
"value",
(String)
ChartRendererFactory.getRendererForOutput(ChartRendererGoogleTools.TYPE)
.renderChart(chartDetails));
IIOMetadataNode text = new IIOMetadataNode("tEXt");
text.appendChild(textEntry);
IIOMetadataNode root = new IIOMetadataNode("javax_imageio_png_1.0");
root.appendChild(text);
metadata.mergeTree("javax_imageio_png_1.0", root);
}
// setDPI(metadata);
final ImageOutputStream stream = ImageIO.createImageOutputStream(baos);
try {
writer.setOutput(stream);
writer.write(metadata, new IIOImage(buffImg, null, metadata), writeParam);
} finally {
stream.close();
}
byte[] bytes = baos.toByteArray(); // ChartUtilities.encodeAsPNG(buffImg, true, 9);
return bytes;
}
public IIOMetadataNode getStandardDocumentNode() {
String versionString;
switch (version) {
case VERSION_2_5:
versionString = "2.5";
break;
case VERSION_2_8_W_PALETTE:
versionString = "2.8 with palette";
break;
case VERSION_2_8_WO_PALETTE:
versionString = "2.8 without palette";
break;
case VERSION_PC_WINDOWS:
versionString = "PC Paintbrush for Windows";
break;
case VERSION_3_0:
versionString = "3.0";
break;
default:
// unknown
versionString = null;
}
IIOMetadataNode documentNode = null;
if (versionString != null) {
documentNode = new IIOMetadataNode("Document");
IIOMetadataNode node = new IIOMetadataNode("FormatVersion");
node.setAttribute("value", versionString);
documentNode.appendChild(node);
}
return documentNode;
}
/* */ IIOMetadataNode getNativeNode() {
/* 132 */ IIOMetadataNode localIIOMetadataNode = new IIOMetadataNode("unknown");
/* 133 */ localIIOMetadataNode.setAttribute("MarkerTag", Integer.toString(this.tag));
/* 134 */ localIIOMetadataNode.setUserObject(this.data);
/* */
/* 136 */ return localIIOMetadataNode;
/* */ }
public IIOMetadataNode getStandardCompressionNode() {
IIOMetadataNode compression_node = new IIOMetadataNode("Compression");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("CompressionTypeName");
node.setAttribute("value", "lzw");
compression_node.appendChild(node);
node = new IIOMetadataNode("Lossless");
node.setAttribute("value", "true");
compression_node.appendChild(node);
// NumProgressiveScans not in stream
// BitRate not in format
return compression_node;
}
public IIOMetadataNode buildFiles(Settings settings) {
IIOMetadataNode files = new IIOMetadataNode("files");
// image directory
IIOMetadataNode imageDir = new IIOMetadataNode("image_dir");
imageDir.setAttribute("path", settings.getLastImageDir().getAbsolutePath());
files.appendChild(imageDir);
// ecu definition files
Vector<File> defFiles = settings.getEcuDefinitionFiles();
for (int i = 0; i < defFiles.size(); i++) {
IIOMetadataNode ecuDef = new IIOMetadataNode("ecudefinitionfile");
ecuDef.setAttribute("name", defFiles.get(i).getAbsolutePath());
files.appendChild(ecuDef);
}
return files;
}
public IIOMetadataNode getStandardDimensionNode() {
IIOMetadataNode dimension_node = new IIOMetadataNode("Dimension");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("PixelAspectRatio");
float aspectRatio = 1.0F;
if (pixelAspectRatio != 0) {
aspectRatio = (pixelAspectRatio + 15) / 64.0F;
}
node.setAttribute("value", Float.toString(aspectRatio));
dimension_node.appendChild(node);
node = new IIOMetadataNode("ImageOrientation");
node.setAttribute("value", "Normal");
dimension_node.appendChild(node);
// HorizontalPixelSize not in format
// VerticalPixelSize not in format
// HorizontalPhysicalPixelSpacing not in format
// VerticalPhysicalPixelSpacing not in format
// HorizontalPosition not in format
// VerticalPosition not in format
// HorizontalPixelOffset not in stream
// VerticalPixelOffset not in stream
node = new IIOMetadataNode("HorizontalScreenSize");
node.setAttribute(
"value",
logicalScreenWidth == UNDEFINED_INTEGER_VALUE ? "" : Integer.toString(logicalScreenWidth));
dimension_node.appendChild(node);
node = new IIOMetadataNode("VerticalScreenSize");
node.setAttribute(
"value",
logicalScreenHeight == UNDEFINED_INTEGER_VALUE
? ""
: Integer.toString(logicalScreenHeight));
dimension_node.appendChild(node);
return dimension_node;
}
@SuppressWarnings("unused")
private static void setDPI(IIOMetadata metadata) throws IIOInvalidTreeException {
// for PNG, it's dots per millimeter
double dotsPerMilli = 1.0 * 600 / 10 / 2.54;
IIOMetadataNode horiz = new IIOMetadataNode("HorizontalPixelSize");
horiz.setAttribute("value", Double.toString(dotsPerMilli));
IIOMetadataNode vert = new IIOMetadataNode("VerticalPixelSize");
vert.setAttribute("value", Double.toString(dotsPerMilli));
IIOMetadataNode dim = new IIOMetadataNode("Dimension");
dim.appendChild(horiz);
dim.appendChild(vert);
IIOMetadataNode root = new IIOMetadataNode("javax_imageio_1.0");
root.appendChild(dim);
metadata.mergeTree("javax_imageio_1.0", root);
}
public IIOMetadataNode getStandardDataNode() {
IIOMetadataNode data_node = new IIOMetadataNode("Data");
IIOMetadataNode node = null; // scratch node
// PlanarConfiguration
node = new IIOMetadataNode("SampleFormat");
node.setAttribute("value", "Index");
data_node.appendChild(node);
node = new IIOMetadataNode("BitsPerSample");
node.setAttribute(
"value",
colorResolution == UNDEFINED_INTEGER_VALUE ? "" : Integer.toString(colorResolution));
data_node.appendChild(node);
// SignificantBitsPerSample
// SampleMSB
return data_node;
}
public IIOMetadataNode getStandardDimensionNode() {
IIOMetadataNode dimensionNode = new IIOMetadataNode("Dimension");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("HorizontalPixelOffset");
node.setAttribute("value", String.valueOf(xmin));
dimensionNode.appendChild(node);
node = new IIOMetadataNode("VerticalPixelOffset");
node.setAttribute("value", String.valueOf(ymin));
dimensionNode.appendChild(node);
node = new IIOMetadataNode("HorizontalPixelSize");
node.setAttribute("value", String.valueOf(254.0 / hdpi));
dimensionNode.appendChild(node);
node = new IIOMetadataNode("VerticalPixelSize");
node.setAttribute("value", String.valueOf(254.0 / vdpi));
dimensionNode.appendChild(node);
if (hsize != 0) {
node = new IIOMetadataNode("HorizontalScreenSize");
node.setAttribute("value", String.valueOf(hsize));
dimensionNode.appendChild(node);
}
if (vsize != 0) {
node = new IIOMetadataNode("VerticalScreenSize");
node.setAttribute("value", String.valueOf(vsize));
dimensionNode.appendChild(node);
}
return dimensionNode;
}
public IIOMetadataNode buildWindow(Settings settings) {
IIOMetadataNode windowSettings = new IIOMetadataNode("window");
// window size
IIOMetadataNode size = new IIOMetadataNode("size");
size.setAttribute("x", ((int) settings.getWindowSize().getHeight()) + "");
size.setAttribute("y", ((int) settings.getWindowSize().getWidth()) + "");
windowSettings.appendChild(size);
// window location
IIOMetadataNode location = new IIOMetadataNode("location");
location.setAttribute("x", ((int) settings.getWindowLocation().getX()) + "");
location.setAttribute("y", ((int) settings.getWindowLocation().getY()) + "");
windowSettings.appendChild(location);
// splitpane location
IIOMetadataNode splitpane = new IIOMetadataNode("splitpane");
splitpane.setAttribute("location", settings.getSplitPaneLocation() + "");
windowSettings.appendChild(splitpane);
return windowSettings;
}
/**
* Returns a tree of DOM nodes representing this object and any subordinate JFXX extension or ICC
* Profile segments.
*/
IIOMetadataNode getNativeNode() {
IIOMetadataNode node = new IIOMetadataNode("app0JFIF");
node.setAttribute("majorVersion", Integer.toString(majorVersion));
node.setAttribute("minorVersion", Integer.toString(minorVersion));
node.setAttribute("resUnits", Integer.toString(resUnits));
node.setAttribute("Xdensity", Integer.toString(Xdensity));
node.setAttribute("Ydensity", Integer.toString(Ydensity));
node.setAttribute("thumbWidth", Integer.toString(thumbWidth));
node.setAttribute("thumbHeight", Integer.toString(thumbHeight));
if (!extSegments.isEmpty()) {
IIOMetadataNode JFXXnode = new IIOMetadataNode("JFXX");
node.appendChild(JFXXnode);
for (Iterator iter = extSegments.iterator(); iter.hasNext(); ) {
JFIFExtensionMarkerSegment seg = (JFIFExtensionMarkerSegment) iter.next();
JFXXnode.appendChild(seg.getNativeNode());
}
}
if (iccSegment != null) {
node.appendChild(iccSegment.getNativeNode());
}
return node;
}
public IIOMetadataNode getStandardDocumentNode() {
IIOMetadataNode document_node = new IIOMetadataNode("Document");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("FormatVersion");
node.setAttribute("value", version);
document_node.appendChild(node);
// SubimageInterpretation not in format
// ImageCreationTime not in format
// ImageModificationTime not in format
return document_node;
}
public IIOMetadataNode buildOptions(Settings settings, String versionNumber) {
IIOMetadataNode options = new IIOMetadataNode("options");
// obsolete warning
IIOMetadataNode obsoleteWarning = new IIOMetadataNode("obsoletewarning");
obsoleteWarning.setAttribute("value", settings.isObsoleteWarning() + "");
options.appendChild(obsoleteWarning);
// calcultion conflicting warning
IIOMetadataNode calcConflictWarning = new IIOMetadataNode("calcconflictwarning");
calcConflictWarning.setAttribute("value", settings.isCalcConflictWarning() + "");
options.appendChild(calcConflictWarning);
// debug mode
IIOMetadataNode debug = new IIOMetadataNode("debug");
debug.setAttribute("value", settings.isDebug() + "");
options.appendChild(debug);
// userlevel
IIOMetadataNode userLevel = new IIOMetadataNode("userlevel");
userLevel.setAttribute("value", settings.getUserLevel() + "");
options.appendChild(userLevel);
// table click count
IIOMetadataNode tableClickCount = new IIOMetadataNode("tableclickcount");
tableClickCount.setAttribute("value", settings.getTableClickCount() + "");
options.appendChild(tableClickCount);
// last version used
IIOMetadataNode version = new IIOMetadataNode("version");
version.setAttribute("value", versionNumber);
options.appendChild(version);
// save debug level tables
IIOMetadataNode saveDebugTables = new IIOMetadataNode("savedebugtables");
saveDebugTables.setAttribute("value", settings.isSaveDebugTables() + "");
options.appendChild(saveDebugTables);
// display tables higher than userlevel
IIOMetadataNode displayHighTables = new IIOMetadataNode("displayhightables");
displayHighTables.setAttribute("value", settings.isDisplayHighTables() + "");
options.appendChild(displayHighTables);
return options;
}
public IIOMetadataNode getStandardChromaNode() {
IIOMetadataNode chroma_node = new IIOMetadataNode("Chroma");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("ColorSpaceType");
node.setAttribute("name", "RGB");
chroma_node.appendChild(node);
node = new IIOMetadataNode("BlackIsZero");
node.setAttribute("value", "TRUE");
chroma_node.appendChild(node);
// NumChannels not in stream
// Gamma not in format
if (globalColorTable != null) {
node = new IIOMetadataNode("Palette");
int numEntries = globalColorTable.length / 3;
for (int i = 0; i < numEntries; i++) {
IIOMetadataNode entry = new IIOMetadataNode("PaletteEntry");
entry.setAttribute("index", Integer.toString(i));
entry.setAttribute("red", Integer.toString(globalColorTable[3 * i] & 0xff));
entry.setAttribute("green", Integer.toString(globalColorTable[3 * i + 1] & 0xff));
entry.setAttribute("blue", Integer.toString(globalColorTable[3 * i + 2] & 0xff));
node.appendChild(entry);
}
chroma_node.appendChild(node);
// backgroundColorIndex is valid iff there is a color table
node = new IIOMetadataNode("BackgroundIndex");
node.setAttribute("value", Integer.toString(backgroundColorIndex));
chroma_node.appendChild(node);
}
return chroma_node;
}
IIOMetadataNode getNativeNode() {
IIOMetadataNode node = new IIOMetadataNode(name);
node.setAttribute("thumbWidth", Integer.toString(thumbWidth));
node.setAttribute("thumbHeight", Integer.toString(thumbHeight));
return node;
}
IIOMetadataNode getNativeNode() {
IIOMetadataNode node = new IIOMetadataNode("app0JFXX");
node.setAttribute("extensionCode", Integer.toString(code));
node.appendChild(thumb.getNativeNode());
return node;
}
private Node getNativeTree() {
IIOMetadataNode node; // scratch node
IIOMetadataNode root = new IIOMetadataNode(nativeMetadataFormatName);
node = new IIOMetadataNode("Version");
node.setAttribute("value", version);
root.appendChild(node);
// Image descriptor
node = new IIOMetadataNode("LogicalScreenDescriptor");
/* NB: At the moment we use empty strings to support undefined
* integer values in tree representation.
* We need to add better support for undefined/default values later.
*/
node.setAttribute(
"logicalScreenWidth",
logicalScreenWidth == UNDEFINED_INTEGER_VALUE ? "" : Integer.toString(logicalScreenWidth));
node.setAttribute(
"logicalScreenHeight",
logicalScreenHeight == UNDEFINED_INTEGER_VALUE
? ""
: Integer.toString(logicalScreenHeight));
// Stored value plus one
node.setAttribute(
"colorResolution",
colorResolution == UNDEFINED_INTEGER_VALUE ? "" : Integer.toString(colorResolution));
node.setAttribute("pixelAspectRatio", Integer.toString(pixelAspectRatio));
root.appendChild(node);
if (globalColorTable != null) {
node = new IIOMetadataNode("GlobalColorTable");
int numEntries = globalColorTable.length / 3;
node.setAttribute("sizeOfGlobalColorTable", Integer.toString(numEntries));
node.setAttribute("backgroundColorIndex", Integer.toString(backgroundColorIndex));
node.setAttribute("sortFlag", sortFlag ? "TRUE" : "FALSE");
for (int i = 0; i < numEntries; i++) {
IIOMetadataNode entry = new IIOMetadataNode("ColorTableEntry");
entry.setAttribute("index", Integer.toString(i));
int r = globalColorTable[3 * i] & 0xff;
int g = globalColorTable[3 * i + 1] & 0xff;
int b = globalColorTable[3 * i + 2] & 0xff;
entry.setAttribute("red", Integer.toString(r));
entry.setAttribute("green", Integer.toString(g));
entry.setAttribute("blue", Integer.toString(b));
node.appendChild(entry);
}
root.appendChild(node);
}
return root;
}
public IIOMetadataNode buildTableDisplay(Settings settings) {
IIOMetadataNode tableDisplay = new IIOMetadataNode("tabledisplay");
// font
IIOMetadataNode font = new IIOMetadataNode("font");
font.setAttribute("face", settings.getTableFont().getName());
font.setAttribute("size", settings.getTableFont().getSize() + "");
font.setAttribute("decoration", settings.getTableFont().getStyle() + "");
tableDisplay.appendChild(font);
// table cell size
IIOMetadataNode cellSize = new IIOMetadataNode("cellsize");
cellSize.setAttribute("height", ((int) settings.getCellSize().getHeight()) + "");
cellSize.setAttribute("width", ((int) settings.getCellSize().getWidth()) + "");
tableDisplay.appendChild(cellSize);
// colors
IIOMetadataNode colors = new IIOMetadataNode("colors");
// max
IIOMetadataNode max = new IIOMetadataNode("max");
max.setAttribute("r", settings.getMaxColor().getRed() + "");
max.setAttribute("g", settings.getMaxColor().getGreen() + "");
max.setAttribute("b", settings.getMaxColor().getBlue() + "");
colors.appendChild(max);
// min
IIOMetadataNode min = new IIOMetadataNode("min");
min.setAttribute("r", settings.getMinColor().getRed() + "");
min.setAttribute("g", settings.getMinColor().getGreen() + "");
min.setAttribute("b", settings.getMinColor().getBlue() + "");
colors.appendChild(min);
// highlight
IIOMetadataNode highlight = new IIOMetadataNode("highlight");
highlight.setAttribute("r", settings.getHighlightColor().getRed() + "");
highlight.setAttribute("g", settings.getHighlightColor().getGreen() + "");
highlight.setAttribute("b", settings.getHighlightColor().getBlue() + "");
colors.appendChild(highlight);
// increased cell border
IIOMetadataNode increaseBorder = new IIOMetadataNode("increaseborder");
increaseBorder.setAttribute("r", settings.getIncreaseBorder().getRed() + "");
increaseBorder.setAttribute("g", settings.getIncreaseBorder().getGreen() + "");
increaseBorder.setAttribute("b", settings.getIncreaseBorder().getBlue() + "");
colors.appendChild(increaseBorder);
// decreased cell border
IIOMetadataNode decreaseBorder = new IIOMetadataNode("decreaseborder");
decreaseBorder.setAttribute("r", settings.getDecreaseBorder().getRed() + "");
decreaseBorder.setAttribute("g", settings.getDecreaseBorder().getGreen() + "");
decreaseBorder.setAttribute("b", settings.getDecreaseBorder().getBlue() + "");
colors.appendChild(decreaseBorder);
// axis cells
IIOMetadataNode axis = new IIOMetadataNode("axis");
axis.setAttribute("r", settings.getAxisColor().getRed() + "");
axis.setAttribute("g", settings.getAxisColor().getGreen() + "");
axis.setAttribute("b", settings.getAxisColor().getBlue() + "");
colors.appendChild(axis);
tableDisplay.appendChild(colors);
return tableDisplay;
}
