本文整理汇总了Java中com.lowagie.text.pdf.PdfObject类的典型用法代码示例。如果您正苦于以下问题：Java PdfObject类的具体用法？Java PdfObject怎么用？Java PdfObject使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PdfObject类属于com.lowagie.text.pdf包，在下文中一共展示了PdfObject类的18个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: getContentBytesFromPdfObject
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
public static byte[] getContentBytesFromPdfObject(PdfObject object) throws IOException {
switch (object.type()) {
case PdfObject.INDIRECT:
return getContentBytesFromPdfObject(PdfReader.getPdfObject(object));
case PdfObject.STREAM:
return PdfReader.getStreamBytes((PRStream) PdfReader.getPdfObject(object));
case PdfObject.ARRAY:
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ListIterator<PdfObject> iter = ((PdfArray) object).listIterator();
while (iter.hasNext()) {
PdfObject element = iter.next();
baos.write(getContentBytesFromPdfObject(element));
}
return baos.toByteArray();
default:
throw new IllegalStateException("Unsupported type: " + object.getClass().getCanonicalName());
}
}
开发者ID:albfernandez，项目名称:itext2，代码行数:19，代码来源:PdfContentStreamProcessor.java
示例2: simplifyColorspace
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Replaces CalRGB and CalGray colorspaces with DeviceRGB and DeviceGray.
*/
public void simplifyColorspace() {
if (additional == null)
return;
PdfArray value = additional.getAsArray(PdfName.COLORSPACE);
if (value == null)
return;
PdfObject cs = simplifyColorspace(value);
PdfObject newValue;
if (cs.isName())
newValue = cs;
else {
newValue = value;
PdfName first = value.getAsName(0);
if (PdfName.INDEXED.equals(first)) {
if (value.size() >= 2) {
PdfArray second = value.getAsArray(1);
if (second != null) {
value.set(1, simplifyColorspace(second));
}
}
}
}
additional.put(PdfName.COLORSPACE, newValue);
}
开发者ID:albfernandez，项目名称:itext2，代码行数:28，代码来源:Image.java
示例3: getColorspace
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
PdfObject getColorspace() {
if (icc_profile != null) {
if ((colorType & 2) == 0)
return PdfName.DEVICEGRAY;
else
return PdfName.DEVICERGB;
}
if (gamma == 1f && !hasCHRM) {
if ((colorType & 2) == 0)
return PdfName.DEVICEGRAY;
else
return PdfName.DEVICERGB;
}
else {
PdfArray array = new PdfArray();
PdfDictionary dic = new PdfDictionary();
if ((colorType & 2) == 0) {
if (gamma == 1f)
return PdfName.DEVICEGRAY;
array.add(PdfName.CALGRAY);
dic.put(PdfName.GAMMA, new PdfNumber(gamma));
dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
array.add(dic);
}
else {
PdfObject wp = new PdfLiteral("[1 1 1]");
array.add(PdfName.CALRGB);
if (gamma != 1f) {
PdfArray gm = new PdfArray();
PdfNumber n = new PdfNumber(gamma);
gm.add(n);
gm.add(n);
gm.add(n);
dic.put(PdfName.GAMMA, gm);
}
if (hasCHRM) {
float z = yW*((xG-xB)*yR-(xR-xB)*yG+(xR-xG)*yB);
float YA = yR*((xG-xB)*yW-(xW-xB)*yG+(xW-xG)*yB)/z;
float XA = YA*xR/yR;
float ZA = YA*((1-xR)/yR-1);
float YB = -yG*((xR-xB)*yW-(xW-xB)*yR+(xW-xR)*yB)/z;
float XB = YB*xG/yG;
float ZB = YB*((1-xG)/yG-1);
float YC = yB*((xR-xG)*yW-(xW-xG)*yW+(xW-xR)*yG)/z;
float XC = YC*xB/yB;
float ZC = YC*((1-xB)/yB-1);
float XW = XA+XB+XC;
float YW = 1;//YA+YB+YC;
float ZW = ZA+ZB+ZC;
PdfArray wpa = new PdfArray();
wpa.add(new PdfNumber(XW));
wpa.add(new PdfNumber(YW));
wpa.add(new PdfNumber(ZW));
wp = wpa;
PdfArray matrix = new PdfArray();
matrix.add(new PdfNumber(XA));
matrix.add(new PdfNumber(YA));
matrix.add(new PdfNumber(ZA));
matrix.add(new PdfNumber(XB));
matrix.add(new PdfNumber(YB));
matrix.add(new PdfNumber(ZB));
matrix.add(new PdfNumber(XC));
matrix.add(new PdfNumber(YC));
matrix.add(new PdfNumber(ZC));
dic.put(PdfName.MATRIX, matrix);
}
dic.put(PdfName.WHITEPOINT, wp);
array.add(dic);
}
return array;
}
}
开发者ID:albfernandez，项目名称:itext2，代码行数:73，代码来源:PngImage.java
示例4: setPrefix
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Adds a prefix for the Collection item.
* You can only use this method after you have set the value of the item.
* @param prefix a prefix
*/
public void setPrefix(String key, String prefix) {
PdfName fieldname = new PdfName(key);
PdfObject o = get(fieldname);
if (o == null)
throw new IllegalArgumentException("You must set a value before adding a prefix.");
PdfDictionary dict = new PdfDictionary(PdfName.COLLECTIONSUBITEM);
dict.put(PdfName.D, o);
dict.put(PdfName.P, new PdfString(prefix, PdfObject.TEXT_UNICODE));
put(fieldname, dict);
}
开发者ID:albfernandez，项目名称:itext2，代码行数:16，代码来源:PdfCollectionItem.java
示例5: setSortOrder
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Defines the sort order of the field (ascending or descending).
* @param ascending an array with every element corresponding with a name of a field.
*/
public void setSortOrder(boolean[] ascending) {
PdfObject o = get(PdfName.S);
if (o instanceof PdfArray) {
if (((PdfArray)o).size() != ascending.length) {
throw new IllegalArgumentException("The number of booleans in this array doesn't correspond with the number of fields.");
}
PdfArray array = new PdfArray();
for (int i = 0; i < ascending.length; i++) {
array.add(new PdfBoolean(ascending[i]));
}
put(PdfName.A, array);
}
else {
throw new IllegalArgumentException("You need a single boolean for this collection sort dictionary.");
}
}
开发者ID:albfernandez，项目名称:itext2，代码行数:21，代码来源:PdfCollectionSort.java
示例6: draw
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
@Override
public void draw()
{
if (addActualText)
{
PdfDictionary markedContentProps = new PdfDictionary();
markedContentProps.put(PdfName.ACTUALTEXT, new PdfString(allText, PdfObject.TEXT_UNICODE));
pdfContentByte.beginMarkedContentSequence(PdfName.SPAN, markedContentProps, true);
}
TabSegment segment = segments.get(segmentIndex);
segment.layout.draw(
pdfGraphics2D,
x + drawPosX,// + leftPadding,
y + topPadding + verticalAlignOffset + drawPosY
);
if (addActualText)
{
pdfContentByte.endMarkedContentSequence();
}
return;
}
开发者ID:TIBCOSoftware，项目名称:jasperreports，代码行数:25，代码来源:PdfGlyphRenderer.java
示例7: getInstance
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Reuses an existing image.
* @param ref the reference to the image dictionary
* @throws BadElementException on error
* @return the image
*/
public static Image getInstance(PRIndirectReference ref) throws BadElementException {
PdfDictionary dic = (PdfDictionary)PdfReader.getPdfObjectRelease(ref);
int width = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.WIDTH))).intValue();
int height = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.HEIGHT))).intValue();
Image imask = null;
PdfObject obj = dic.get(PdfName.SMASK);
if (obj != null && obj.isIndirect()) {
imask = getInstance((PRIndirectReference)obj);
}
else {
obj = dic.get(PdfName.MASK);
if (obj != null && obj.isIndirect()) {
PdfObject obj2 = PdfReader.getPdfObjectRelease(obj);
if (obj2 instanceof PdfDictionary)
imask = getInstance((PRIndirectReference)obj);
}
}
Image img = new ImgRaw(width, height, 1, 1, null);
img.imageMask = imask;
img.directReference = ref;
return img;
}
开发者ID:bullda，项目名称:DroidText，代码行数:29，代码来源:Image.java
示例8: getDirectObject
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
@Override
public PdfObject getDirectObject(PdfName key) {
for (int i = stack.size() - 1; i >= 0; i--) {
PdfDictionary dict = stack.get(i);
PdfObject o = dict.getDirectObject(key);
if (o != null) {
return o;
}
}
return null;
}
开发者ID:albfernandez，项目名称:itext2，代码行数:12，代码来源:PdfContentStreamProcessor.java
示例9: convertAnnotation
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
public static PdfAnnotation convertAnnotation(PdfWriter writer, Annotation annot, Rectangle defaultRect) throws IOException {
switch(annot.annotationType()) {
case Annotation.URL_NET:
return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((URL) annot.attributes().get(Annotation.URL)));
case Annotation.URL_AS_STRING:
return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE)));
case Annotation.FILE_DEST:
return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE), (String) annot.attributes().get(Annotation.DESTINATION)));
case Annotation.SCREEN:
boolean sparams[] = (boolean[])annot.attributes().get(Annotation.PARAMETERS);
String fname = (String) annot.attributes().get(Annotation.FILE);
String mimetype = (String) annot.attributes().get(Annotation.MIMETYPE);
PdfFileSpecification fs;
if (sparams[0])
fs = PdfFileSpecification.fileEmbedded(writer, fname, fname, null);
else
fs = PdfFileSpecification.fileExtern(writer, fname);
PdfAnnotation ann = PdfAnnotation.createScreen(writer, new Rectangle(annot.llx(), annot.lly(), annot.urx(), annot.ury()),
fname, fs, mimetype, sparams[1]);
return ann;
case Annotation.FILE_PAGE:
return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE), ((Integer) annot.attributes().get(Annotation.PAGE)).intValue()));
case Annotation.NAMED_DEST:
return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction(((Integer) annot.attributes().get(Annotation.NAMED)).intValue()));
case Annotation.LAUNCH:
return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.APPLICATION),(String) annot.attributes().get(Annotation.PARAMETERS),(String) annot.attributes().get(Annotation.OPERATION),(String) annot.attributes().get(Annotation.DEFAULTDIR)));
default:
return new PdfAnnotation(writer, defaultRect.getLeft(), defaultRect.getBottom(), defaultRect.getRight(), defaultRect.getTop(), new PdfString(annot.title(), PdfObject.TEXT_UNICODE), new PdfString(annot.content(), PdfObject.TEXT_UNICODE));
}
}
开发者ID:albfernandez，项目名称:itext2，代码行数:31，代码来源:PdfAnnotationsImp.java
示例10: PdfCollectionField
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Creates a PdfCollectionField.
* @param name the field name
* @param type the field type
*/
public PdfCollectionField(String name, int type) {
super(PdfName.COLLECTIONFIELD);
put(PdfName.N, new PdfString(name, PdfObject.TEXT_UNICODE));
this.fieldType = type;
switch(type) {
default:
put(PdfName.SUBTYPE, PdfName.S);
break;
case DATE:
put(PdfName.SUBTYPE, PdfName.D);
break;
case NUMBER:
put(PdfName.SUBTYPE, PdfName.N);
break;
case FILENAME:
put(PdfName.SUBTYPE, PdfName.F);
break;
case DESC:
put(PdfName.SUBTYPE, PdfName.DESC);
break;
case MODDATE:
put(PdfName.SUBTYPE, PdfName.MODDATE);
break;
case CREATIONDATE:
put(PdfName.SUBTYPE, PdfName.CREATIONDATE);
break;
case SIZE:
put(PdfName.SUBTYPE, PdfName.SIZE);
break;
}
}
开发者ID:albfernandez，项目名称:itext2，代码行数:37，代码来源:PdfCollectionField.java
示例11: getValue
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Returns a PdfObject that can be used as the value of a Collection Item.
* @param v value the value that has to be changed into a PdfObject (PdfString, PdfDate or PdfNumber)
*/
public PdfObject getValue(String v) {
switch(fieldType) {
case TEXT:
return new PdfString(v, PdfObject.TEXT_UNICODE);
case DATE:
return new PdfDate(PdfDate.decode(v));
case NUMBER:
return new PdfNumber(v);
}
throw new IllegalArgumentException(v + " is not an acceptable value for the field " + get(PdfName.N).toString());
}
开发者ID:albfernandez，项目名称:itext2，代码行数:16，代码来源:PdfCollectionField.java
示例12: main
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Demonstrates some Layer functionality.
*
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
// step 2:
PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("Layers.pdf"));
writer.setPdfVersion(PdfWriter.VERSION_1_5);
// step 3:
writer.setViewerPreferences(PdfWriter.PageModeUseOC);
document.open();
// step 4:
PdfContentByte cb = writer.getDirectContent();
Phrase explanation = new Phrase("Layer grouping", new Font(Font.HELVETICA, 20, Font.BOLD, Color.red));
ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, explanation, 50, 650, 0);
PdfLayer l1 = new PdfLayer("Layer 1", writer);
PdfLayer l2 = new PdfLayer("Layer 2", writer);
PdfLayer l3 = new PdfLayer("Layer 3", writer);
PdfLayerMembership m1 = new PdfLayerMembership(writer);
m1.addMember(l2);
m1.addMember(l3);
Phrase p1 = new Phrase("Text in layer 1");
Phrase p2 = new Phrase("Text in layer 2 or layer 3");
Phrase p3 = new Phrase("Text in layer 3");
cb.beginLayer(l1);
ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p1, 50, 600, 0);
cb.endLayer();
cb.beginLayer(m1);
ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p2, 50, 550, 0);
cb.endLayer();
cb.beginLayer(l3);
ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p3, 50, 500, 0);
cb.endLayer();
PdfOCProperties p = writer.getOCProperties();
PdfArray order = new PdfArray();
order.add(l1.getRef());
PdfArray group = new PdfArray();
group.add(new PdfString("A group of two", PdfObject.TEXT_UNICODE));
group.add(l2.getRef());
group.add(l3.getRef());
order.add(group);
PdfDictionary d = new PdfDictionary();
d.put(PdfName.ORDER, order);
p.put(PdfName.D, d);
// step 5: we close the document
document.close();
}
开发者ID:albfernandez，项目名称:itext2，代码行数:53，代码来源:LayersTest.java
示例13: processBytes
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
private void processBytes(final byte[] pdfBytes, final int pageNumber) throws IOException {
final PdfReader pdfReader = new PdfReader(pdfBytes);
final PdfDictionary pageDictionary = pdfReader.getPageN(pageNumber);
final PdfDictionary resourceDictionary = pageDictionary.getAsDict(PdfName.RESOURCES);
final PdfObject contentObject = pageDictionary.get(PdfName.CONTENTS);
final byte[] contentBytes = readContentBytes(contentObject);
_processor.processContent(contentBytes, resourceDictionary);
}
开发者ID:albfernandez，项目名称:itext2，代码行数:12，代码来源:PdfContentStreamProcessorTest.java
示例14: readContentBytes
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
private byte[] readContentBytes(final PdfObject contentObject) throws IOException {
final byte[] result;
switch (contentObject.type()) {
case PdfObject.INDIRECT:
final PRIndirectReference ref = (PRIndirectReference) contentObject;
final PdfObject directObject = PdfReader.getPdfObject(ref);
result = readContentBytes(directObject);
break;
case PdfObject.STREAM:
final PRStream stream = (PRStream) PdfReader.getPdfObject(contentObject);
result = PdfReader.getStreamBytes(stream);
break;
case PdfObject.ARRAY:
// Stitch together all content before calling processContent(),
// because
// processContent() resets state.
final ByteArrayOutputStream allBytes = new ByteArrayOutputStream();
final PdfArray contentArray = (PdfArray) contentObject;
final ListIterator<?> iter = contentArray.listIterator();
while (iter.hasNext()) {
final PdfObject element = (PdfObject) iter.next();
allBytes.write(readContentBytes(element));
}
result = allBytes.toByteArray();
break;
default:
final String msg = "Unable to handle Content of type " + contentObject.getClass();
throw new IllegalStateException(msg);
}
return result;
}
开发者ID:albfernandez，项目名称:itext2，代码行数:32，代码来源:PdfContentStreamProcessorTest.java
示例15: startText
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
protected void startText(String text, boolean isHyperlink)
{
if (isTagged)
{
PdfDictionary markedContentProps = new PdfDictionary();
markedContentProps.put(PdfName.ACTUALTEXT, new PdfString(text, PdfObject.TEXT_UNICODE));
PdfStructureElement textTag = new PdfStructureElement(tagStack.peek(), isHyperlink ? PdfName.LINK : PdfName.TEXT);
// the following method is part of the patched iText
pdfContentByte.beginMarkedContentSequence(textTag, markedContentProps);
}
}
开发者ID:TIBCOSoftware，项目名称:jasperreports，代码行数:12，代码来源:JRPdfExporterTagHelper.java
示例16: mergeMetadata
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Merge metadata from the FOP-generated PDF and a PDF we're merging into it.
* Generally metadata in the merge file takes precedence over the FOP metadata,
* but the "overrideMetadata" option reverses that behavior.
*/
private void mergeMetadata(HashMap<String, String>[] infos, PdfWriter pdfWriter, XPathContext context)
throws XPathException
{
boolean override = getAttribBool("overrideMetadata", context, false);
HashMap<String, String> toPut = new HashMap();
if (override) {
toPut.putAll(infos[1]);
toPut.putAll(infos[0]);
}
else {
toPut.putAll(infos[0]);
toPut.putAll(infos[1]);
}
PdfDictionary outInfo = pdfWriter.getInfo();
for (String key : toPut.keySet())
{
// Keep iText as the producer
if (key.equals("Producer"))
continue;
// Filter out empty values.
String val = toPut.get(key).trim();
if (val.length() == 0)
continue;
// Add the new metadata
outInfo.put(new PdfName(key), new PdfString(val, PdfObject.TEXT_UNICODE));
}
}
开发者ID:CDLUC3，项目名称:dash-xtf，代码行数:36，代码来源:PipeFopElement.java
示例17: main
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
/**
* Demonstrates how to group optional content.
*
* @param args
* no arguments needed
*/
public static void main(String[] args) {
System.out.println("Grouping optional content");
try {
// step 1
Document document = new Document(PageSize.A4, 50, 50, 50, 50);
// step 2
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(android.os.Environment.getExternalStorageDirectory() + java.io.File.separator + "droidtext" + java.io.File.separator + "contentgroups.pdf"));
writer.setPdfVersion(PdfWriter.VERSION_1_5);
writer.setViewerPreferences(PdfWriter.PageModeUseOC);
// step 3
document.open();
// step 4
PdfContentByte cb = writer.getDirectContent();
Phrase explanation = new Phrase("Layer grouping", new Font(Font.HELVETICA, 20, Font.BOLD, Color.red));
ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, explanation, 50, 650, 0);
PdfLayer l1 = new PdfLayer("Layer 1", writer);
PdfLayer l2 = new PdfLayer("Layer 2", writer);
PdfLayer l3 = new PdfLayer("Layer 3", writer);
PdfLayerMembership m1 = new PdfLayerMembership(writer);
m1.addMember(l2);
m1.addMember(l3);
Phrase p1 = new Phrase("Text in layer 1");
Phrase p2 = new Phrase("Text in layer 2 or layer 3");
Phrase p3 = new Phrase("Text in layer 3");
cb.beginLayer(l1);
ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p1, 50, 600, 0);
cb.endLayer();
cb.beginLayer(m1);
ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p2, 50, 550, 0);
cb.endLayer();
cb.beginLayer(l3);
ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p3, 50, 500, 0);
cb.endLayer();
cb.sanityCheck();
PdfOCProperties p = writer.getOCProperties();
PdfArray order = new PdfArray();
order.add(l1.getRef());
PdfArray group = new PdfArray();
group.add(new PdfString("A group of two", PdfObject.TEXT_UNICODE));
group.add(l2.getRef());
group.add(l3.getRef());
order.add(group);
PdfDictionary d = new PdfDictionary();
d.put(PdfName.ORDER, order);
p.put(PdfName.D, d);
// step 5
document.close();
} catch (Exception de) {
de.printStackTrace();
}
}
开发者ID:fc-dream，项目名称:PDFTestForAndroid，代码行数:59，代码来源:ContentGroups.java
示例18: getColorspace
import com.lowagie.text.pdf.PdfObject; //导入依赖的package包/类
PdfObject getColorspace() {
if (gamma == 1f && !hasCHRM) {
if ((colorType & 2) == 0)
return PdfName.DEVICEGRAY;
else
return PdfName.DEVICERGB;
}
else {
PdfArray array = new PdfArray();
PdfDictionary dic = new PdfDictionary();
if ((colorType & 2) == 0) {
if (gamma == 1f)
return PdfName.DEVICEGRAY;
array.add(PdfName.CALGRAY);
dic.put(PdfName.GAMMA, new PdfNumber(gamma));
dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
array.add(dic);
}
else {
PdfObject wp = new PdfLiteral("[1 1 1]");
array.add(PdfName.CALRGB);
if (gamma != 1f) {
PdfArray gm = new PdfArray();
PdfNumber n = new PdfNumber(gamma);
gm.add(n);
gm.add(n);
gm.add(n);
dic.put(PdfName.GAMMA, gm);
}
if (hasCHRM) {
float z = yW*((xG-xB)*yR-(xR-xB)*yG+(xR-xG)*yB);
float YA = yR*((xG-xB)*yW-(xW-xB)*yG+(xW-xG)*yB)/z;
float XA = YA*xR/yR;
float ZA = YA*((1-xR)/yR-1);
float YB = -yG*((xR-xB)*yW-(xW-xB)*yR+(xW-xR)*yB)/z;
float XB = YB*xG/yG;
float ZB = YB*((1-xG)/yG-1);
float YC = yB*((xR-xG)*yW-(xW-xG)*yW+(xW-xR)*yG)/z;
float XC = YC*xB/yB;
float ZC = YC*((1-xB)/yB-1);
float XW = XA+XB+XC;
float YW = 1;//YA+YB+YC;
float ZW = ZA+ZB+ZC;
PdfArray wpa = new PdfArray();
wpa.add(new PdfNumber(XW));
wpa.add(new PdfNumber(YW));
wpa.add(new PdfNumber(ZW));
wp = wpa;
PdfArray matrix = new PdfArray();
matrix.add(new PdfNumber(XA));
matrix.add(new PdfNumber(YA));
matrix.add(new PdfNumber(ZA));
matrix.add(new PdfNumber(XB));
matrix.add(new PdfNumber(YB));
matrix.add(new PdfNumber(ZB));
matrix.add(new PdfNumber(XC));
matrix.add(new PdfNumber(YC));
matrix.add(new PdfNumber(ZC));
dic.put(PdfName.MATRIX, matrix);
}
dic.put(PdfName.WHITEPOINT, wp);
array.add(dic);
}
return array;
}
}
开发者ID:bullda，项目名称:DroidText，代码行数:67，代码来源:PngImage.java
注：本文中的com.lowagie.text.pdf.PdfObject类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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