Java Code Examples for com.lowagie.text.pdf.PdfContentByte#setRGBColorStrokeF()
The following examples show how to use
com.lowagie.text.pdf.PdfContentByte#setRGBColorStrokeF() .
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Example 1
| 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 2
| Source File: TableEvents2Test.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* @see com.lowagie.text.pdf.PdfPTableEvent#tableLayout(com.lowagie.text.pdf.PdfPTable, float[][], float[], int, int, com.lowagie.text.pdf.PdfContentByte[])
*/
public void tableLayout(PdfPTable table, float[][] width, float[] heights, int headerRows, int rowStart, PdfContentByte[] canvases) {
// widths of the different cells of the first row
float widths[] = width[0];
PdfContentByte cb = canvases[PdfPTable.TEXTCANVAS];
cb.saveState();
// border for the complete table
cb.setLineWidth(2);
cb.setRGBColorStroke(255, 0, 0);
cb.rectangle(widths[0], heights[heights.length - 1], widths[widths.length - 1] - widths[0], heights[0] - heights[heights.length - 1]);
cb.stroke();
// border for the header rows
if (headerRows > 0) {
cb.setRGBColorStroke(0, 0, 255);
cb.rectangle(widths[0], heights[headerRows], widths[widths.length - 1] - widths[0], heights[0] - heights[headerRows]);
cb.stroke();
}
cb.restoreState();
cb = canvases[PdfPTable.BASECANVAS];
cb.saveState();
// border for the cells
cb.setLineWidth(.5f);
// loop over the rows
for (int line = 0; line < heights.length - 1; ++line) {
widths = width[line];
// loop over the columns
for (int col = 0; col < widths.length - 1; ++col) {
if (line == 0 && col == 0)
cb.setAction(new PdfAction("http://www.lowagie.com/iText/"),
widths[col], heights[line + 1], widths[col + 1], heights[line]);
cb.setRGBColorStrokeF((float)Math.random(), (float)Math.random(), (float)Math.random());
// horizontal borderline
cb.moveTo(widths[col], heights[line]);
cb.lineTo(widths[col + 1], heights[line]);
cb.stroke();
// vertical borderline
cb.setRGBColorStrokeF((float)Math.random(), (float)Math.random(), (float)Math.random());
cb.moveTo(widths[col], heights[line]);
cb.lineTo(widths[col], heights[line + 1]);
cb.stroke();
}
}
cb.restoreState();
}
Example 3
| Source File: TableEvents1Test.java From itext2 with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* @see com.lowagie.text.pdf.PdfPTableEvent#tableLayout(com.lowagie.text.pdf.PdfPTable,
* float[][], float[], int, int, com.lowagie.text.pdf.PdfContentByte[])
*/
public void tableLayout(PdfPTable table, float[][] width, float[] heights, int headerRows, int rowStart,
PdfContentByte[] canvases) {
// widths of the different cells of the first row
float widths[] = width[0];
PdfContentByte cb = canvases[PdfPTable.TEXTCANVAS];
cb.saveState();
// border for the complete table
cb.setLineWidth(2);
cb.setRGBColorStroke(255, 0, 0);
cb.rectangle(widths[0], heights[heights.length - 1], widths[widths.length - 1] - widths[0], heights[0]
- heights[heights.length - 1]);
cb.stroke();
// border for the header rows
if (headerRows > 0) {
cb.setRGBColorStroke(0, 0, 255);
cb.rectangle(widths[0], heights[headerRows], widths[widths.length - 1] - widths[0], heights[0]
- heights[headerRows]);
cb.stroke();
}
cb.restoreState();
cb = canvases[PdfPTable.BASECANVAS];
cb.saveState();
// border for the cells
cb.setLineWidth(.5f);
// loop over the rows
for (int line = 0; line < heights.length - 1; ++line) {
// loop over the columns
for (int col = 0; col < widths.length - 1; ++col) {
if (line == 0 && col == 0)
cb.setAction(new PdfAction("http://www.lowagie.com/iText/"), widths[col], heights[line + 1],
widths[col + 1], heights[line]);
cb.setRGBColorStrokeF((float) Math.random(), (float) Math.random(), (float) Math.random());
// horizontal borderline
cb.moveTo(widths[col], heights[line]);
cb.lineTo(widths[col + 1], heights[line]);
cb.stroke();
// vertical borderline
cb.setRGBColorStrokeF((float) Math.random(), (float) Math.random(), (float) Math.random());
cb.moveTo(widths[col], heights[line]);
cb.lineTo(widths[col], heights[line + 1]);
cb.stroke();
}
}
cb.restoreState();
}
