Java Code Examples for com.lowagie.text.pdf.PdfContentByte#setColorStroke()
The following examples show how to use
com.lowagie.text.pdf.PdfContentByte#setColorStroke() .
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Example 1
| Source File: LineSeparator.java From gcs with Mozilla Public License 2.0 | 6 votes |
|
/**
* Draws a horizontal line.
* @param canvas the canvas to draw on
* @param leftX the left x coordinate
* @param rightX the right x coordindate
* @param y the y coordinate
*/
public void drawLine(PdfContentByte canvas, float leftX, float rightX, float y) {
float w;
if (getPercentage() < 0)
w = -getPercentage();
else
w = (rightX - leftX) * getPercentage() / 100.0f;
float s;
switch (getAlignment()) {
case Element.ALIGN_LEFT:
s = 0;
break;
case Element.ALIGN_RIGHT:
s = rightX - leftX - w;
break;
default:
s = (rightX - leftX - w) / 2;
break;
}
canvas.setLineWidth(getLineWidth());
if (getLineColor() != null)
canvas.setColorStroke(getLineColor());
canvas.moveTo(s + leftX, y + offset);
canvas.lineTo(s + w + leftX, y + offset);
canvas.stroke();
}
Example 2
| Source File: LineSeparator.java From itext2 with GNU Lesser General Public License v3.0 | 6 votes |
|
/**
* Draws a horizontal line.
* @param canvas the canvas to draw on
* @param leftX the left x coordinate
* @param rightX the right x coordindate
* @param y the y coordinate
*/
public void drawLine(PdfContentByte canvas, float leftX, float rightX, float y) {
float w;
if (getPercentage() < 0)
w = -getPercentage();
else
w = (rightX - leftX) * getPercentage() / 100.0f;
float s;
switch (getAlignment()) {
case Element.ALIGN_LEFT:
s = 0;
break;
case Element.ALIGN_RIGHT:
s = rightX - leftX - w;
break;
default:
s = (rightX - leftX - w) / 2;
break;
}
canvas.setLineWidth(getLineWidth());
if (getLineColor() != null)
canvas.setColorStroke(getLineColor());
canvas.moveTo(s + leftX, y + offset);
canvas.lineTo(s + w + leftX, y + offset);
canvas.stroke();
}
Example 3
| Source File: GroupsTest.java From itext2 with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Prints a square and fills half of it with a gray rectangle.
* @param x
* @param y
* @param cb
* @throws Exception
*/
public static void pictureBackdrop(float x, float y, PdfContentByte cb) throws Exception {
cb.setColorStroke(Color.black);
cb.setColorFill(Color.red);
cb.rectangle(x, y, 100, 200);
cb.fill();
cb.setLineWidth(2);
cb.rectangle(x, y, 200, 200);
cb.stroke();
}
Example 4
| Source File: TransparencyTest.java From itext2 with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Prints a square and fills half of it with a gray rectangle.
*
* @param x
* @param y
* @param cb
* @throws Exception
*/
private static void pictureBackdrop(float x, float y, PdfContentByte cb)
throws Exception {
cb.setColorStroke(Color.black);
cb.setColorFill(Color.gray);
cb.rectangle(x, y, 100, 200);
cb.fill();
cb.setLineWidth(2);
cb.rectangle(x, y, 200, 200);
cb.stroke();
}
Example 5
| Source File: PageNumbersWatermarkTest.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* @see com.lowagie.text.pdf.PdfPageEventHelper#onEndPage(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document)
*/
public void onEndPage(PdfWriter writer, Document document) {
PdfContentByte cb = writer.getDirectContent();
cb.saveState();
// write the headertable
table.setTotalWidth(document.right() - document.left());
table.writeSelectedRows(0, -1, document.left(), document.getPageSize().getHeight() - 50, cb);
// compose the footer
String text = "Page " + writer.getPageNumber() + " of ";
float textSize = helv.getWidthPoint(text, 12);
float textBase = document.bottom() - 20;
cb.beginText();
cb.setFontAndSize(helv, 12);
// for odd pagenumbers, show the footer at the left
if ((writer.getPageNumber() & 1) == 1) {
cb.setTextMatrix(document.left(), textBase);
cb.showText(text);
cb.endText();
cb.addTemplate(tpl, document.left() + textSize, textBase);
}
// for even numbers, show the footer at the right
else {
float adjust = helv.getWidthPoint("0", 12);
cb.setTextMatrix(document.right() - textSize - adjust, textBase);
cb.showText(text);
cb.endText();
cb.addTemplate(tpl, document.right() - adjust, textBase);
}
// draw a Rectangle around the page
cb.setColorStroke(Color.orange);
cb.setLineWidth(2);
cb.rectangle(20, 20, document.getPageSize().getWidth() - 40, document.getPageSize().getHeight() - 40);
cb.stroke();
// starting on page 3, a watermark with an Image that is made transparent
if (writer.getPageNumber() >= 3) {
cb.setGState(gstate);
cb.setColorFill(Color.red);
cb.beginText();
cb.setFontAndSize(helv, 48);
cb.showTextAligned(Element.ALIGN_CENTER, "Watermark Opacity " + writer.getPageNumber(), document.getPageSize().getWidth() / 2, document.getPageSize().getHeight() / 2, 45);
cb.endText();
try {
cb.addImage(headerImage, headerImage.getWidth(), 0, 0, headerImage.getHeight(), 440, 80);
}
catch(Exception e) {
throw new ExceptionConverter(e);
}
}
cb.restoreState();
cb.sanityCheck();
}
Example 6
| Source File: PatternTest.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Painting Patterns.
*
* @param args
* no arguments needed
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document(PageSize.A4, 50, 50, 50, 50);
// step 2:
// we create a writer that listens to the document
// and directs a PDF-stream to a file
PdfWriter writer = PdfWriter.getInstance(document,
PdfTestBase.getOutputStream("pattern.pdf"));
// step 3: we open the document
document.open();
// step 4: we add some content
PdfContentByte cb = writer.getDirectContent();
PdfTemplate tp = cb.createTemplate(400, 300);
PdfPatternPainter pat = cb.createPattern(15, 15, null);
pat.rectangle(5, 5, 5, 5);
pat.fill();
pat.sanityCheck();
PdfSpotColor spc_cmyk = new PdfSpotColor("PANTONE 280 CV",
new CMYKColor(0.9f, .2f, .3f, .1f));
SpotColor spot = new SpotColor(spc_cmyk, 0.25f);
tp.setPatternFill(pat, spot, .9f);
tp.rectangle(0, 0, 400, 300);
tp.fill();
tp.sanityCheck();
cb.addTemplate(tp, 50, 50);
PdfPatternPainter pat2 = cb.createPattern(10, 10, null);
pat2.setLineWidth(2);
pat2.moveTo(-5, 0);
pat2.lineTo(10, 15);
pat2.stroke();
pat2.moveTo(0, -5);
pat2.lineTo(15, 10);
pat2.stroke();
cb.setLineWidth(1);
cb.setColorStroke(Color.black);
cb.setPatternFill(pat2, Color.red);
cb.rectangle(100, 400, 30, 210);
cb.fillStroke();
cb.setPatternFill(pat2, Color.green);
cb.rectangle(150, 400, 30, 100);
cb.fillStroke();
cb.setPatternFill(pat2, Color.blue);
cb.rectangle(200, 400, 30, 130);
cb.fillStroke();
cb.setPatternFill(pat2, new GrayColor(0.5f));
cb.rectangle(250, 400, 30, 80);
cb.fillStroke();
cb.setPatternFill(pat2, new GrayColor(0.7f));
cb.rectangle(300, 400, 30, 170);
cb.fillStroke();
cb.setPatternFill(pat2, new GrayColor(0.9f));
cb.rectangle(350, 400, 30, 40);
cb.fillStroke();
cb.sanityCheck();
// step 5: we close the document
document.close();
}
Example 7
| Source File: SpotColorsTest.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Demonstrates the use of spotcolors.
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
// step 2:
// we create a writer that listens to the document
// and directs a PDF-stream to a file
PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("spotcolor.pdf"));
BaseFont bf = BaseFont.createFont("Helvetica", "winansi", BaseFont.NOT_EMBEDDED);
// step 3: we open the document
document.open();
// step 4: we grab the ContentByte and do some stuff with it
PdfContentByte cb = writer.getDirectContent();
// step 5: we instantiate PdfSpotColor
// Note: I made up these names unless someone give me a PANTONE swatch as gift ([email protected])
PdfSpotColor spc_cmyk = new PdfSpotColor("PANTONE 280 CV", new CMYKColor(0.9f, .2f, .3f, .1f));
PdfSpotColor spc_rgb = new PdfSpotColor("PANTONE 147", new Color(114, 94, 38));
PdfSpotColor spc_g = new PdfSpotColor("PANTONE 100 CV", new GrayColor(0.9f));
// Stroke a rectangle with CMYK alternate
cb.setColorStroke(spc_cmyk, .5f);
cb.setLineWidth(10f);
// draw a rectangle
cb.rectangle(100, 700, 100, 100);
// add the diagonal
cb.moveTo(100, 700);
cb.lineTo(200, 800);
// stroke the lines
cb.stroke();
// Fill a rectangle with CMYK alternate
cb.setColorFill(spc_cmyk, 0.25f);
cb.rectangle(250, 700, 100, 100);
cb.fill();
// Stroke a circle with RGB alternate
cb.setColorStroke(spc_rgb, 0.9f);
cb.setLineWidth(5f);
cb.circle(150f, 500f, 100f);
cb.stroke();
// Fill the circle with RGB alternate
cb.setColorFill(spc_rgb, 0.9f);
cb.circle(150f, 500f, 50f);
cb.fill();
// example with colorfill
cb.setColorFill(spc_g, 0.5f);
cb.moveTo(100f, 200f);
cb.lineTo(200f, 250f);
cb.lineTo(400f, 150f);
cb.fill();
// cb.sanityCheck is called during newPage().
document.newPage();
String text = "Some text to show";
document.add(new Paragraph(text, new Font(Font.HELVETICA, 24, Font.NORMAL, new SpotColor(spc_cmyk, 0.25f))));
document.add(new Paragraph(text, new Font(Font.HELVETICA, 24, Font.NORMAL, new SpotColor(spc_cmyk, 0.5f))));
// example with template
PdfTemplate t = cb.createTemplate(500f, 500f);
// Stroke a rectangle with CMYK alternate
t.setColorStroke(new SpotColor(spc_cmyk, .5f));
t.setLineWidth(10f);
// draw a rectangle
t.rectangle(100, 10, 100, 100);
// add the diagonal
t.moveTo(100, 10);
t.lineTo(200, 100);
// stroke the lines
t.stroke();
// Fill a rectangle with CMYK alternate
t.setColorFill(spc_g, 0.5f);
t.rectangle(100, 125, 100, 100);
t.fill();
t.beginText();
t.setFontAndSize(bf, 20f);
t.setTextMatrix(1f, 0f, 0f, 1f, 10f, 10f);
t.showText("Template text upside down");
t.endText();
t.rectangle(0, 0, 499, 499);
t.stroke();
t.sanityCheck();
cb.addTemplate(t, -1.0f, 0.00f, 0.00f, -1.0f, 550f, 550f);
cb.sanityCheck();
// step 5: we close the document
document.close();
}
Example 8
| Source File: PDFPage.java From birt with Eclipse Public License 1.0 | 3 votes |
|
/**
* Draws a line with the line-style specified in advance from the start
* position to the end position with the given linewidth, color, and style
* at the given pdf layer. If the line-style is NOT set before invoking this
* method, "solid" will be used as the default line-style.
*
* @param startX
* the start X coordinate of the line
* @param startY
* the start Y coordinate of the line
* @param endX
* the end X coordinate of the line
* @param endY
* the end Y coordinate of the line
* @param width
* the lineWidth
* @param color
* the color of the line
* @param contentByte
* the given pdf layer
*/
private void drawRawLine( float startX, float startY, float endX,
float endY, float width, Color color, PdfContentByte contentByte )
{
startY = transformY( startY );
endY = transformY( endY );
contentByte.concatCTM( 1, 0, 0, 1, startX, startY );
contentByte.moveTo( 0, 0 );
contentByte.lineTo( endX - startX, endY - startY );
contentByte.setLineWidth( width );
contentByte.setColorStroke( color );
contentByte.stroke( );
}
