Java Code Examples for com.lowagie.text.pdf.PdfContentByte#circle()
The following examples show how to use
com.lowagie.text.pdf.PdfContentByte#circle() .
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Example 1
| Source File: GroupsTest.java From itext2 with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Prints 3 circles in different colors that intersect with eachother.
* @param x
* @param y
* @param cb
* @throws Exception
*/
public static void pictureCircles(float x, float y, PdfContentByte cb) throws Exception {
PdfGState gs = new PdfGState();
gs.setBlendMode(PdfGState.BM_SOFTLIGHT);
gs.setFillOpacity(0.7f);
cb.setGState(gs);
cb.setColorFill(Color.gray);
cb.circle(x + 70, y + 70, 50);
cb.fill();
cb.circle(x + 100, y + 130, 50);
cb.fill();
cb.circle(x + 130, y + 70, 50);
cb.fill();
}
Example 2
| Source File: TransparencyTest.java From itext2 with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Prints 3 circles in different colors that intersect with eachother.
*
* @param x
* @param y
* @param cb
* @throws Exception
*/
private static void pictureCircles(float x, float y, PdfContentByte cb)
throws Exception {
cb.setColorFill(Color.red);
cb.circle(x + 70, y + 70, 50);
cb.fill();
cb.setColorFill(Color.yellow);
cb.circle(x + 100, y + 130, 50);
cb.fill();
cb.setColorFill(Color.blue);
cb.circle(x + 130, y + 70, 50);
cb.fill();
}
Example 3
| Source File: CirclesTest.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Draws some concentric circles.
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
try {
// step 2: creation of the writer
PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream( "circles.pdf"));
// step 3: we open the document
document.open();
// step 4: we grab the ContentByte and do some stuff with it
PdfContentByte cb = writer.getDirectContent();
cb.circle(250.0f, 500.0f, 200.0f);
cb.circle(250.0f, 500.0f, 150.0f);
cb.stroke();
cb.setRGBColorFill(0xFF, 0x00, 0x00);
cb.circle(250.0f, 500.0f, 100.0f);
cb.fillStroke();
cb.setRGBColorFill(0xFF, 0xFF, 0xFF);
cb.circle(250.0f, 500.0f, 50.0f);
cb.fill();
cb.sanityCheck();
}
catch(DocumentException de) {
System.err.println(de.getMessage());
}
catch(IOException ioe) {
System.err.println(ioe.getMessage());
}
// step 5: we close the document
document.close();
}
Example 4
| Source File: ShapesTest.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Draws some shapes.
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
try {
// 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( "shapes.pdf"));
// step 3: we open the document
document.open();
// step 4: we grab the ContentByte and do some stuff with it
PdfContentByte cb = writer.getDirectContent();
// an example of a rectangle with a diagonal in very thick lines
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();
// an example of some circles
cb.setLineDash(3, 3, 0);
cb.setRGBColorStrokeF(0f, 255f, 0f);
cb.circle(150f, 500f, 100f);
cb.stroke();
cb.setLineWidth(5f);
cb.resetRGBColorStroke();
cb.circle(150f, 500f, 50f);
cb.stroke();
// example with colorfill
cb.setRGBColorFillF(0f, 255f, 0f);
cb.moveTo(100f, 200f);
cb.lineTo(200f, 250f);
cb.lineTo(400f, 150f);
// because we change the fill color BEFORE we stroke the triangle
// the color of the triangle will be red instead of green
cb.setRGBColorFillF(255f, 0f, 0f);
cb.closePathFillStroke();
cb.sanityCheck();
}
catch(DocumentException de) {
System.err.println(de.getMessage());
}
catch(IOException ioe) {
System.err.println(ioe.getMessage());
}
// step 5: we close the document
document.close();
}
Example 5
| Source File: StateTest.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Changing the Graphics State with saveState() and restoreState().
*
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
try {
// 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( "state.pdf"));
// step 3: we open the document
document.open();
// step 4: we grab the ContentByte and do some stuff with it
PdfContentByte cb = writer.getDirectContent();
cb.circle(260.0f, 500.0f, 250.0f);
cb.fill();
cb.saveState();
cb.setColorFill(Color.red);
cb.circle(260.0f, 500.0f, 200.0f);
cb.fill();
cb.saveState();
cb.setColorFill(Color.blue);
cb.circle(260.0f, 500.0f, 150.0f);
cb.fill();
cb.restoreState();
cb.circle(260.0f, 500.0f, 100.0f);
cb.fill();
cb.restoreState();
cb.circle(260.0f, 500.0f, 50.0f);
cb.fill();
cb.sanityCheck();
} catch (DocumentException de) {
System.err.println(de.getMessage());
} catch (IOException ioe) {
System.err.println(ioe.getMessage());
}
// step 5: we close the document
document.close();
}
Example 6
| Source File: GStateTest.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Changing the Graphics State with PdfGState.
*
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
try {
// 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( "gstate.pdf"));
// step 3: we open the document
document.open();
// step 4: we grab the ContentByte and do some stuff with it
PdfContentByte cb = writer.getDirectContent();
PdfGState gs = new PdfGState();
gs.setFillOpacity(0.5f);
cb.setGState(gs);
cb.setColorFill(Color.red);
cb.circle(260.0f, 500.0f, 250.0f);
cb.fill();
cb.circle(260.0f, 500.0f, 200.0f);
cb.fill();
cb.circle(260.0f, 500.0f, 150.0f);
cb.fill();
gs.setFillOpacity(0.2f);
cb.setGState(gs);
cb.setColorFill(Color.blue);
cb.circle(260.0f, 500.0f, 100.0f);
cb.fill();
cb.circle(260.0f, 500.0f, 50.0f);
cb.fill();
cb.sanityCheck();
} catch (DocumentException de) {
System.err.println(de.getMessage());
} catch (IOException ioe) {
System.err.println(ioe.getMessage());
}
// step 5: we close the document
document.close();
}
Example 7
| Source File: LayersTest.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Draws different things into different layers.
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
// step 2: creation of the writer
PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("layers.pdf"));
// step 3: we open the document
document.open();
// step 4:
// high level
Paragraph p = new Paragraph();
for (int i = 0; i < 100; i++)
p.add(new Chunk("Blah blah blah blah blah. "));
document.add(p);
Image img = Image.getInstance(PdfTestBase.RESOURCES_DIR
+ "hitchcock.png");
img.setAbsolutePosition(100, 500);
document.add(img);
// low level
PdfContentByte cb = writer.getDirectContent();
PdfContentByte cbu = writer.getDirectContentUnder();
cb.setRGBColorFill(0xFF, 0xFF, 0xFF);
cb.circle(250.0f, 500.0f, 50.0f);
cb.fill();
cb.sanityCheck();
cbu.setRGBColorFill(0xFF, 0x00, 0x00);
cbu.circle(250.0f, 500.0f, 100.0f);
cbu.fill();
cbu.sanityCheck();
// step 5: we close the document
document.close();
}
Example 8
| 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();
}
