Java Code Examples for com.lowagie.text.Image#getAlignment()

The following examples show how to use com.lowagie.text.Image#getAlignment() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RtfImage.java From itext2 with GNU Lesser General Public License v3.0

6 votes

/**
 * Constructs a RtfImage for an Image.
 * 
 * @param doc The RtfDocument this RtfImage belongs to
 * @param image The Image that this RtfImage wraps
 * @throws DocumentException If an error occurred accessing the image content
 */
public RtfImage(RtfDocument doc, Image image) throws DocumentException
{
    super(doc);
    imageType = image.getOriginalType();
    if (!(imageType == Image.ORIGINAL_JPEG || imageType == Image.ORIGINAL_BMP
            || imageType == Image.ORIGINAL_PNG || imageType == Image.ORIGINAL_WMF || imageType == Image.ORIGINAL_GIF)) {
        throw new DocumentException("Only BMP, PNG, WMF, GIF and JPEG images are supported by the RTF Writer");
    }
    alignment = image.getAlignment();
    width = image.getWidth();
    height = image.getHeight();
    plainWidth = image.getPlainWidth();
    plainHeight = image.getPlainHeight();
    this.imageData = getImageData(image);
}

Example 2

Source File: PdfCell.java From gcs with Mozilla Public License 2.0

5 votes

/**
 * Adds an image to this Cell.
 *
 * @param i the image to add
 * @param left the left border
 * @param right the right border
 * @param extraHeight extra height to add above image
 * @param alignment horizontal alignment (constant from Element class)
 * @return the height of the image
 */

private float addImage(Image i, float left, float right, float extraHeight, int alignment) {
	Image image = Image.getInstance(i);
	if (image.getScaledWidth() > right - left) {
		image.scaleToFit(right - left, Float.MAX_VALUE);
	}
	flushCurrentLine();
	if (line == null) {
		line = new PdfLine(left, right, alignment, leading);
	}
	PdfLine imageLine = line;

	// left and right in chunk is relative to the start of the line
	right = right - left;
	left = 0f;

	if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) {
		left = right - image.getScaledWidth();
	} else if ((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE) {
		left = left + (right - left - image.getScaledWidth()) / 2f;
	}
	Chunk imageChunk = new Chunk(image, left, 0);
	imageLine.add(new PdfChunk(imageChunk, null));
	addLine(imageLine);
	return imageLine.height();
}

Example 3

Source File: PdfCell.java From itext2 with GNU Lesser General Public License v3.0

5 votes

/**
 * Adds an image to this Cell.
 *
 * @param i           the image to add
 * @param left        the left border
 * @param right       the right border
 * @param extraHeight extra height to add above image
 * @param alignment   horizontal alignment (constant from Element class)
 * @return the height of the image
 */

private float addImage(Image i, float left, float right, float extraHeight, int alignment) {
    Image image = Image.getInstance(i);
    if (image.getScaledWidth() > right - left) {
        image.scaleToFit(right - left, Float.MAX_VALUE);
    }
    flushCurrentLine();
    if (line == null) {
        line = new PdfLine(left, right, alignment, leading);
    }
    PdfLine imageLine = line;

    // left and right in chunk is relative to the start of the line
    right = right - left;
    left = 0f;

    if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) {
        left = right - image.getScaledWidth();
    } else if ((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE) {
        left = left + ((right - left - image.getScaledWidth()) / 2f);
    }
    Chunk imageChunk = new Chunk(image, left, 0);
    imageLine.add(new PdfChunk(imageChunk, null));
    addLine(imageLine);
    return imageLine.height();
}

Example 4

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 5

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();
    }
}