Java Code Examples for com.lowagie.text.pdf.PdfTemplate#setHeight()

/** Reads the WMF into a template.
 * @param template the template to read to
 * @throws IOException on error
 * @throws DocumentException on error
 */    
public void readWMF(PdfTemplate template) throws IOException, DocumentException {
    setTemplateData(template);
    template.setWidth(getWidth());
    template.setHeight(getHeight());
    InputStream is = null;
    try {
        if (rawData == null){
            is = url.openStream();
        }
        else{
            is = new java.io.ByteArrayInputStream(rawData);
        }
        MetaDo meta = new MetaDo(is, template);
        meta.readAll();
    }
    finally {
        if (is != null) {
            is.close();
        }
    }
}
 

/** Reads the WMF into a template.
 * @param template the template to read to
 * @throws IOException on error
 * @throws DocumentException on error
 */    
public void readWMF(PdfTemplate template) throws IOException, DocumentException {
    setTemplateData(template);
    template.setWidth(getWidth());
    template.setHeight(getHeight());
    InputStream is = null;
    try {
        if (rawData == null){
            is = url.openStream();
        }
        else{
            is = new java.io.ByteArrayInputStream(rawData);
        }
        MetaDo meta = new MetaDo(is, template);
        meta.readAll();
    }
    finally {
        if (is != null) {
            is.close();
        }
    }
}
 

private void printDiagram(DocWriter writer, Chapter chapter, Process process,
        Rectangle pageSize) throws Exception {
    ProcessCanvas canvas = new ProcessCanvas(project, process);
    canvas.prepare();

    Dimension size = new PngProcessExporter(project).getDiagramSize(process);
    // create a template and a Graphics2D object that corresponds with it
    int w;
    int h;
    float scale;
    if ((float) size.width < pageSize.getWidth() * 0.8
            && (float) size.height < pageSize.getHeight() * 0.8) {
        w = size.width + 36;
        h = size.height + 36;
        scale = -1f;
    }
    else {
        scale = pageSize.getWidth() * 0.8f / (float) size.width;
        if (scale > pageSize.getHeight() * 0.8f / (float) size.height)
            scale = pageSize.getHeight() * 0.8f / (float) size.height;
        w = (int) (size.width * scale) + 36;
        h = (int) (size.height * scale) + 36;
    }

    PdfContentByte cb = ((PdfWriter) writer).getDirectContent();
    PdfTemplate tp = cb.createTemplate(w, h);
    Graphics2D g2 = tp.createGraphics(w, h);
    if (scale > 0)
        g2.scale(scale, scale);
    tp.setWidth(w);
    tp.setHeight(h);
    canvas.paintComponent(g2);
    g2.dispose();
    Image img = new ImgTemplate(tp);
    chapter.add(img);
    canvas.dispose();
}
 

public void addTextVertical(PdfPCell cell, String text, boolean bold) throws Exception  {
	if (text==null) return;
       if (text.indexOf("<span")>=0)
           text = text.replaceAll("</span>","").replaceAll("<span .*>", "");
       Font font = PdfFont.getFont(bold);
	BaseFont bf = font.getBaseFont();
	float width = bf.getWidthPoint(text, font.getSize());
	PdfTemplate template = iWriter.getDirectContent().createTemplate(2 * font.getSize() + 4, width);
	template.beginText();
	template.setColorFill(Color.BLACK);
	template.setFontAndSize(bf, font.getSize());
	template.setTextMatrix(0, 2);
	template.showText(text);
	template.endText();
	template.setWidth(width);
	template.setHeight(font.getSize() + 2);
	//make an Image object from the template
	Image img = Image.getInstance(template);
	img.setRotationDegrees(270);
	//embed the image in a Chunk
	Chunk ck = new Chunk(img, 0, 0);
	
	if (cell.getPhrase()==null) {
		cell.setPhrase(new Paragraph(ck));
		cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
		cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
	} else {
		cell.getPhrase().add(ck);
	}
}
 

/**
    * PdfTemplates can be wrapped in an Image.
    */
@Test
   public  void main() throws Exception {
       
           
       // step 1: creation of a document-object
       Rectangle rect = new Rectangle(PageSize.A4);
       rect.setBackgroundColor(new Color(238, 221, 88));
       Document document = new Document(rect, 50, 50, 50, 50);
	// step 2: we create a writer that listens to the document
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("templateImages.pdf"));
	// step 3: we open the document
	document.open();
	// step 4:
	PdfTemplate template = writer.getDirectContent().createTemplate(20, 20);
	BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI,
			BaseFont.NOT_EMBEDDED);
	String text = "Vertical";
	float size = 16;
	float width = bf.getWidthPoint(text, size);
	template.beginText();
	template.setRGBColorFillF(1, 1, 1);
	template.setFontAndSize(bf, size);
	template.setTextMatrix(0, 2);
	template.showText(text);
	template.endText();
	template.setWidth(width);
	template.setHeight(size + 2);
	template.sanityCheck();
	Image img = Image.getInstance(template);
	img.setRotationDegrees(90);
	Chunk ck = new Chunk(img, 0, 0);
	PdfPTable table = new PdfPTable(3);
	table.setWidthPercentage(100);
	table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
	table.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);
	PdfPCell cell = new PdfPCell(img);
	cell.setPadding(4);
	cell.setBackgroundColor(new Color(0, 0, 255));
	cell.setHorizontalAlignment(Element.ALIGN_CENTER);
	table.addCell("I see a template on my right");
	table.addCell(cell);
	table.addCell("I see a template on my left");
	table.addCell(cell);
	table.addCell("I see a template everywhere");
	table.addCell(cell);
	table.addCell("I see a template on my right");
	table.addCell(cell);
	table.addCell("I see a template on my left");

	Paragraph p1 = new Paragraph("This is a template ");
	p1.add(ck);
	p1.add(" just here.");
	p1.setLeading(img.getScaledHeight() * 1.1f);
	document.add(p1);
	document.add(table);
	Paragraph p2 = new Paragraph("More templates ");
	p2.setLeading(img.getScaledHeight() * 1.1f);
	p2.setAlignment(Element.ALIGN_JUSTIFIED);
	img.scalePercent(70);
	for (int k = 0; k < 20; ++k)
		p2.add(ck);
	document.add(p2);
	// step 5: we close the document
	document.close();

   }
 

/**
 * Example with vertical text in Cells.
 */
@Test
public void main() throws Exception {

	// step1
	Document document = new Document(PageSize.A4, 50, 50, 50, 50);
	// step2
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("VerticalText.pdf"));
	// step3
	document.open();
	// step4

	// make a PdfTemplate with the vertical text
	PdfTemplate template = writer.getDirectContent().createTemplate(20, 20);
	BaseFont bf = BaseFont.createFont("Helvetica", "winansi", false);
	String text = "Vertical";
	float size = 16;
	float width = bf.getWidthPoint(text, size);
	template.beginText();
	template.setRGBColorFillF(1, 1, 1);
	template.setFontAndSize(bf, size);
	template.setTextMatrix(0, 2);
	template.showText(text);
	template.endText();
	template.setWidth(width);
	template.setHeight(size + 2);
	// make an Image object from the template
	Image img = Image.getInstance(template);
	img.setRotationDegrees(90);
	PdfPTable table = new PdfPTable(3);
	table.setWidthPercentage(100);
	table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
	table.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);
	PdfPCell cell = new PdfPCell(img);
	cell.setPadding(4);
	cell.setBackgroundColor(new Color(0, 0, 255));
	cell.setHorizontalAlignment(Element.ALIGN_CENTER);
	table.addCell("I see a template on my right");
	table.addCell(cell);
	table.addCell("I see a template on my left");
	table.addCell(cell);
	table.addCell("I see a template everywhere");
	table.addCell(cell);
	table.addCell("I see a template on my right");
	table.addCell(cell);
	table.addCell("I see a template on my left");
	document.add(table);

	// step5
	document.close();
}