Java PdfContentByte.resetRGBColorStroke方法代碼示例

import com.lowagie.text.pdf.PdfContentByte; //導入方法依賴的package包/類
/**
 * @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[] height, int headerRows, int rowStart,
		PdfContentByte[] canvases) {
	float widths[] = width[0];
	float x1 = widths[0];
	float x2 = widths[widths.length - 1];
	float y1 = height[0];
	float y2 = height[height.length - 1];
	PdfContentByte canvas = canvases[PdfPTable.LINECANVAS];
	canvas.setRGBColorStroke(0x00, 0x00, 0xFF);
	canvas.rectangle(x1, y1, x2 - x1, y2 - y1);
	canvas.stroke();
	canvas.resetRGBColorStroke();
}
 

import com.lowagie.text.pdf.PdfContentByte; //導入方法依賴的package包/類
/**
 * @see com.lowagie.text.pdf.PdfPCellEvent#cellLayout(com.lowagie.text.pdf.PdfPCell,
 *      com.lowagie.text.Rectangle, com.lowagie.text.pdf.PdfContentByte[])
 */
public void cellLayout(PdfPCell cell, Rectangle position, PdfContentByte[] canvases) {
	float x1 = position.getLeft() + 2;
	float x2 = position.getRight() - 2;
	float y1 = position.getTop() - 2;
	float y2 = position.getBottom() + 2;
	PdfContentByte canvas = canvases[PdfPTable.LINECANVAS];
	canvas.setRGBColorStroke(0xFF, 0x00, 0x00);
	canvas.rectangle(x1, y1, x2 - x1, y2 - y1);
	canvas.stroke();
	canvas.resetRGBColorStroke();
}
 

import com.lowagie.text.pdf.PdfContentByte; //導入方法依賴的package包/類
/**
    * 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();
   }