Java Code Examples for com.lowagie.text.Image#getScaledHeight()
The following examples show how to use
com.lowagie.text.Image#getScaledHeight() .
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Example 1
| Source File: PdfCell.java From gcs with Mozilla Public License 2.0 | 5 votes |
|
/**
* Returns the height needed to draw the remaining text.
*
* @return a height
*/
public float remainingHeight() {
float result = 0f;
for (Iterator i = images.iterator(); i.hasNext();) {
Image image = (Image) i.next();
result += image.getScaledHeight();
}
return remainingLinesHeight() + cellspacing + 2 * cellpadding + result;
}
Example 2
| Source File: PdfCell.java From itext2 with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Returns the height needed to draw the remaining text.
*
* @return a height
*/
public float remainingHeight() {
float result = 0f;
for (Iterator i = images.iterator(); i.hasNext();) {
Image image = (Image) i.next();
result += image.getScaledHeight();
}
return remainingLinesHeight() + cellspacing + 2 * cellpadding + result;
}
Example 3
| Source File: OddEvenTest.java From itext2 with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Combines 2 tiff-files into 1 PDF (similar to tiffmesh).
*
* @param args
* [0] the file with the odd pages [1] the file with the even
* pages [2] the resulting file
*/
public void main(String... args) throws Exception {
if (args.length < 3) {
System.err.println("OddEven needs 3 Arguments.");
System.out
.println("Usage: com.lowagie.examples.objects.images.tiff.OddEven odd_file.tif even_file.tif combined_file.pdf");
return;
}
RandomAccessFileOrArray odd = new RandomAccessFileOrArray(args[0]);
RandomAccessFileOrArray even = new RandomAccessFileOrArray(args[1]);
Image img = TiffImage.getTiffImage(odd, 1);
Document document = new Document(new Rectangle(img.getScaledWidth(), img.getScaledHeight()));
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(args[2]));
document.open();
PdfContentByte cb = writer.getDirectContent();
int count = Math.max(TiffImage.getNumberOfPages(odd), TiffImage.getNumberOfPages(even));
for (int c = 0; c < count; ++c) {
Image imgOdd = TiffImage.getTiffImage(odd, c + 1);
Image imgEven = TiffImage.getTiffImage(even, count - c);
document.setPageSize(new Rectangle(imgOdd.getScaledWidth(), imgOdd.getScaledHeight()));
document.newPage();
imgOdd.setAbsolutePosition(0, 0);
cb.addImage(imgOdd);
document.setPageSize(new Rectangle(imgEven.getScaledWidth(), imgEven.getScaledHeight()));
document.newPage();
imgEven.setAbsolutePosition(0, 0);
cb.addImage(imgEven);
}
odd.close();
even.close();
document.close();
}
Example 4
| Source File: PdfPCell.java From gcs with Mozilla Public License 2.0 | 4 votes |
|
/**
* Returns the height of the cell.
* @return the height of the cell
* @since 3.0.0
*/
public float getMaxHeight() {
boolean pivoted = (getRotation() == 90 || getRotation() == 270);
Image img = getImage();
if (img != null) {
img.scalePercent(100);
float refWidth = pivoted ? img.getScaledHeight() : img.getScaledWidth();
float scale = (getRight() - getEffectivePaddingRight()
- getEffectivePaddingLeft() - getLeft()) / refWidth;
img.scalePercent(scale * 100);
float refHeight = pivoted ? img.getScaledWidth() : img.getScaledHeight();
setBottom(getTop() - getEffectivePaddingTop() - getEffectivePaddingBottom() - refHeight);
}
else {
if (pivoted && hasFixedHeight())
setBottom(getTop() - getFixedHeight());
else {
ColumnText ct = ColumnText.duplicate(getColumn());
float right, top, left, bottom;
if (pivoted) {
right = PdfPRow.RIGHT_LIMIT;
top = getRight() - getEffectivePaddingRight();
left = 0;
bottom = getLeft() + getEffectivePaddingLeft();
}
else {
right = isNoWrap() ? PdfPRow.RIGHT_LIMIT : getRight() - getEffectivePaddingRight();
top = getTop() - getEffectivePaddingTop();
left = getLeft() + getEffectivePaddingLeft();
bottom = hasFixedHeight() ? top + getEffectivePaddingBottom() - getFixedHeight() : PdfPRow.BOTTOM_LIMIT;
}
PdfPRow.setColumn(ct, left, bottom, right, top);
try {
ct.go(true);
} catch (DocumentException e) {
throw new ExceptionConverter(e);
}
if (pivoted)
setBottom(getTop() - getEffectivePaddingTop() - getEffectivePaddingBottom() - ct.getFilledWidth());
else {
float yLine = ct.getYLine();
if (isUseDescender())
yLine += ct.getDescender();
setBottom(yLine - getEffectivePaddingBottom());
}
}
}
float height = getHeight();
if (height < getFixedHeight())
height = getFixedHeight();
else if (height < getMinimumHeight())
height = getMinimumHeight();
return height;
}
Example 5
| Source File: PdfDocument.java From gcs with Mozilla Public License 2.0 | 4 votes |
|
/**
* Adds an image to the document.
*
* @param image the <CODE>Image</CODE> to add
* @throws PdfException on error
* @throws DocumentException on error
*/
protected void add(Image image) throws PdfException, DocumentException {
if (image.hasAbsoluteY()) {
graphics.addImage(image);
pageEmpty = false;
return;
}
// if there isn't enough room for the image on this page, save it for the next page
if (currentHeight != 0 && indentTop() - currentHeight - image.getScaledHeight() < indentBottom()) {
if (!strictImageSequence && imageWait == null) {
imageWait = image;
return;
}
newPage();
if (currentHeight != 0 && indentTop() - currentHeight - image.getScaledHeight() < indentBottom()) {
imageWait = image;
return;
}
}
pageEmpty = false;
// avoid endless loops
if (image == imageWait) {
imageWait = null;
}
boolean textwrap = (image.getAlignment() & Image.TEXTWRAP) == Image.TEXTWRAP && !((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE);
boolean underlying = (image.getAlignment() & Image.UNDERLYING) == Image.UNDERLYING;
float diff = leading / 2;
if (textwrap) {
diff += leading;
}
float lowerleft = indentTop() - currentHeight - image.getScaledHeight() - diff;
float mt[] = image.matrix();
float startPosition = indentLeft() - mt[4];
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) {
startPosition = indentRight() - image.getScaledWidth() - mt[4];
}
if ((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE) {
startPosition = indentLeft() + (indentRight() - indentLeft() - image.getScaledWidth()) / 2 - mt[4];
}
if (image.hasAbsoluteX()) {
startPosition = image.getAbsoluteX();
}
if (textwrap) {
if (imageEnd < 0 || imageEnd < currentHeight + image.getScaledHeight() + diff) {
imageEnd = currentHeight + image.getScaledHeight() + diff;
}
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) {
// indentation suggested by Pelikan Stephan
indentation.imageIndentRight += image.getScaledWidth() + image.getIndentationLeft();
} else {
// indentation suggested by Pelikan Stephan
indentation.imageIndentLeft += image.getScaledWidth() + image.getIndentationRight();
}
} else {
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) {
startPosition -= image.getIndentationRight();
} else if ((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE) {
startPosition += image.getIndentationLeft() - image.getIndentationRight();
} else {
startPosition += image.getIndentationLeft();
}
}
graphics.addImage(image, mt[0], mt[1], mt[2], mt[3], startPosition, lowerleft - mt[5]);
if (!(textwrap || underlying)) {
currentHeight += image.getScaledHeight() + diff;
flushLines();
text.moveText(0, -(image.getScaledHeight() + diff));
newLine();
}
}
Example 6
| Source File: PdfPCell.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Returns the height of the cell.
* @return the height of the cell
* @since 3.0.0
*/
public float getMaxHeight() {
boolean pivoted = (getRotation() == 90 || getRotation() == 270);
Image img = getImage();
if (img != null) {
img.scalePercent(100);
float refWidth = pivoted ? img.getScaledHeight() : img.getScaledWidth();
float scale = (getRight() - getEffectivePaddingRight()
- getEffectivePaddingLeft() - getLeft()) / refWidth;
img.scalePercent(scale * 100);
float refHeight = pivoted ? img.getScaledWidth() : img.getScaledHeight();
setBottom(getTop() - getEffectivePaddingTop() - getEffectivePaddingBottom() - refHeight);
}
else {
if ((pivoted && hasFixedHeight()) || getColumn() == null)
setBottom(getTop() - getFixedHeight());
else {
ColumnText ct = ColumnText.duplicate(getColumn());
float right, top, left, bottom;
if (pivoted) {
right = PdfPRow.RIGHT_LIMIT;
top = getRight() - getEffectivePaddingRight();
left = 0;
bottom = getLeft() + getEffectivePaddingLeft();
}
else {
right = isNoWrap() ? PdfPRow.RIGHT_LIMIT : getRight() - getEffectivePaddingRight();
top = getTop() - getEffectivePaddingTop();
left = getLeft() + getEffectivePaddingLeft();
bottom = hasFixedHeight() ? getTop() + getEffectivePaddingBottom() - getFixedHeight() : PdfPRow.BOTTOM_LIMIT;
}
PdfPRow.setColumn(ct, left, bottom, right, top);
try {
ct.go(true);
} catch (DocumentException e) {
throw new ExceptionConverter(e);
}
if (pivoted)
setBottom(getTop() - getEffectivePaddingTop() - getEffectivePaddingBottom() - ct.getFilledWidth());
else {
float yLine = ct.getYLine();
if (isUseDescender())
yLine += ct.getDescender();
setBottom(yLine - getEffectivePaddingBottom());
}
}
}
float height = getHeight();
if (hasFixedHeight())
height = getFixedHeight();
else if (height < getMinimumHeight())
height = getMinimumHeight();
return height;
}
Example 7
| Source File: PdfDocument.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Adds an image to the document.
* @param image the <CODE>Image</CODE> to add
* @throws PdfException on error
* @throws DocumentException on error
*/
protected void add(Image image) throws PdfException, DocumentException {
if (image.hasAbsoluteY()) {
graphics.addImage(image);
pageEmpty = false;
return;
}
// if there isn't enough room for the image on this page, save it for the next page
if (currentHeight != 0 && indentTop() - currentHeight - image.getScaledHeight() < indentBottom()) {
if (!strictImageSequence && imageWait == null) {
imageWait = image;
return;
}
newPage();
if (currentHeight != 0 && indentTop() - currentHeight - image.getScaledHeight() < indentBottom()) {
imageWait = image;
return;
}
}
pageEmpty = false;
// avoid endless loops
if (image == imageWait)
imageWait = null;
boolean textwrap = (image.getAlignment() & Image.TEXTWRAP) == Image.TEXTWRAP
&& !((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE);
boolean underlying = (image.getAlignment() & Image.UNDERLYING) == Image.UNDERLYING;
float diff = leading / 2;
if (textwrap) {
diff += leading;
}
float lowerleft = indentTop() - currentHeight - image.getScaledHeight() -diff;
float mt[] = image.matrix();
float startPosition = indentLeft() - mt[4];
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) startPosition = indentRight() - image.getScaledWidth() - mt[4];
if ((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE) startPosition = indentLeft() + ((indentRight() - indentLeft() - image.getScaledWidth()) / 2) - mt[4];
if (image.hasAbsoluteX()) startPosition = image.getAbsoluteX();
if (textwrap) {
if (imageEnd < 0 || imageEnd < currentHeight + image.getScaledHeight() + diff) {
imageEnd = currentHeight + image.getScaledHeight() + diff;
}
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) {
// indentation suggested by Pelikan Stephan
indentation.imageIndentRight += image.getScaledWidth() + image.getIndentationLeft();
}
else {
// indentation suggested by Pelikan Stephan
indentation.imageIndentLeft += image.getScaledWidth() + image.getIndentationRight();
}
}
else {
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) startPosition -= image.getIndentationRight();
else if ((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE) startPosition += image.getIndentationLeft() - image.getIndentationRight();
else startPosition += image.getIndentationLeft();
}
graphics.addImage(image, mt[0], mt[1], mt[2], mt[3], startPosition, lowerleft - mt[5]);
if (!(textwrap || underlying)) {
currentHeight += image.getScaledHeight() + diff;
flushLines();
text.moveText(0, - (image.getScaledHeight() + diff));
newLine();
}
}
Example 8
| Source File: JRPdfExporter.java From jasperreports with GNU Lesser General Public License v3.0 | 4 votes |
|
private InternalImageProcessorResult processImageFillFrame(String rendererId, DataRenderable renderer) throws JRException
{
Image image = null;
if (printImage.isUsingCache() && loadedImagesMap.containsKey(rendererId))
{
image = loadedImagesMap.get(rendererId);
}
else
{
try
{
image = Image.getInstance(renderer.getData(jasperReportsContext));
imageTesterPdfContentByte.addImage(image, 10, 0, 0, 10, 0, 0);
}
catch (Exception e)
{
throw new JRException(e);
}
if (printImage.isUsingCache())
{
loadedImagesMap.put(rendererId, image);
}
}
switch (printImage.getRotation())
{
case LEFT :
{
image.scaleAbsolute(availableImageHeight, availableImageWidth);
image.setRotationDegrees(90);
break;
}
case RIGHT :
{
image.scaleAbsolute(availableImageHeight, availableImageWidth);
image.setRotationDegrees(-90);
break;
}
case UPSIDE_DOWN :
{
image.scaleAbsolute(availableImageWidth, availableImageHeight);
image.setRotationDegrees(180);
break;
}
case NONE :
default :
{
image.scaleAbsolute(availableImageWidth, availableImageHeight);
}
}
return
new InternalImageProcessorResult(
new Chunk(image, 0, 0),
image.getScaledWidth(),
image.getScaledHeight(),
0,
0
);
}
Example 9
| Source File: JRPdfExporter.java From jasperreports with GNU Lesser General Public License v3.0 | 4 votes |
|
private InternalImageProcessorResult processImageRetainShape(String rendererId, DataRenderable renderer) throws JRException
{
Image image = null;
if (printImage.isUsingCache() && loadedImagesMap.containsKey(rendererId))
{
image = loadedImagesMap.get(rendererId);
}
else
{
try
{
image = Image.getInstance(renderer.getData(jasperReportsContext));
imageTesterPdfContentByte.addImage(image, 10, 0, 0, 10, 0, 0);
}
catch (Exception e)
{
throw new JRException(e);
}
if (printImage.isUsingCache())
{
loadedImagesMap.put(rendererId, image);
}
}
int xoffset = 0;
int yoffset = 0;
image.setRotationDegrees(0); // reset in case the image is from cache
switch (printImage.getRotation())
{
case LEFT :
{
image.scaleToFit(availableImageHeight, availableImageWidth);
image.setRotationDegrees(90);
xoffset = (int)(ImageUtil.getYAlignFactor(printImage) * (availableImageWidth - image.getPlainHeight()));
yoffset = (int)((1f - ImageUtil.getXAlignFactor(printImage)) * (availableImageHeight - image.getPlainWidth()));
break;
}
case RIGHT :
{
image.scaleToFit(availableImageHeight, availableImageWidth);
image.setRotationDegrees(-90);
xoffset = (int)((1f - ImageUtil.getYAlignFactor(printImage)) * (availableImageWidth - image.getPlainHeight()));
yoffset = (int)(ImageUtil.getXAlignFactor(printImage) * (availableImageHeight - image.getPlainWidth()));
break;
}
case UPSIDE_DOWN :
{
image.scaleToFit(availableImageWidth, availableImageHeight);
image.setRotationDegrees(180);
xoffset = (int)((1f - ImageUtil.getXAlignFactor(printImage)) * (availableImageWidth - image.getPlainWidth()));
yoffset = (int)((1f - ImageUtil.getYAlignFactor(printImage)) * (availableImageHeight - image.getPlainHeight()));
break;
}
case NONE :
default :
{
image.scaleToFit(availableImageWidth, availableImageHeight);
xoffset = (int)(ImageUtil.getXAlignFactor(printImage) * (availableImageWidth - image.getPlainWidth()));
yoffset = (int)(ImageUtil.getYAlignFactor(printImage) * (availableImageHeight - image.getPlainHeight()));
}
}
xoffset = (xoffset < 0 ? 0 : xoffset);
yoffset = (yoffset < 0 ? 0 : yoffset);
return
new InternalImageProcessorResult(
new Chunk(image, 0, 0),
image.getScaledWidth(),
image.getScaledHeight(),
xoffset,
yoffset
);
}
