Examples with PdfContentByte com.itextpdf.text.pdf.PdfContentByte used on opensource projects

Example 21 with PdfContentByte

use of com.itextpdf.text.pdf.PdfContentByte in project gephi by gephi.

the class PDFRenderTargetBuilder method buildRenderTarget.

@Override
public RenderTarget buildRenderTarget(PreviewModel previewModel) {
    CanvasSize cs = previewModel.getGraphicsCanvasSize();
    PreviewProperties properties = previewModel.getProperties();
    float marginBottom = properties.getFloatValue(PDFTarget.MARGIN_BOTTOM);
    float marginLeft = properties.getFloatValue(PDFTarget.MARGIN_LEFT);
    float marginRight = properties.getFloatValue(PDFTarget.MARGIN_RIGHT);
    float marginTop = properties.getFloatValue(PDFTarget.MARGIN_TOP);
    com.itextpdf.text.Rectangle pageSize = properties.getValue(PDFTarget.PAGESIZE);
    boolean landscape = properties.getBooleanValue(PDFTarget.LANDSCAPE);
    PdfContentByte cb = properties.getValue(PDFTarget.PDF_CONTENT_BYTE);
    PDFRenderTargetImpl renderTarget = new PDFRenderTargetImpl(cb, cs, pageSize, marginLeft, marginRight, marginTop, marginBottom, landscape);
    return renderTarget;
}

Example 22 with PdfContentByte

use of com.itextpdf.text.pdf.PdfContentByte in project summer-bean by cn-cerc.

the class Barcode128Template method output.

@Override
public void output(Document document, PdfWriter writer) throws DocumentException, IOException {
    PdfContentByte cb = writer.getDirectContent();
    BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
    // 设置中文字体和字体样式
    Font f8 = new Font(bfChinese, fontSize, Font.NORMAL);
    DataSet dataSet = this.getDataSet();
    dataSet.first();
    while (dataSet.fetch()) {
        // 条码信息
        Barcode128 code128 = new Barcode128();
        code128.setBarHeight(barHeight);
        String code = dataSet.getString("Code_");
        code128.setCode(code);
        // 反算条码宽度
        int length = code.length();
        float x = 125 / ((length + 2) * 11 + 2f);
        code128.setX(x);
        document.add(code128.createImageWithBarcode(cb, null, null));
        // 描述信息
        Paragraph paragraph = new Paragraph(dataSet.getString("Name_"), f8);
        paragraph.setAlignment(Element.ALIGN_CENTER);
        document.add(paragraph);
    }
}

Example 23 with PdfContentByte

use of com.itextpdf.text.pdf.PdfContentByte in project summer-bean by cn-cerc.

the class BarcodeTemplate method output.

@Override
public void output(Document document, PdfWriter writer) throws DocumentException, IOException {
    PdfContentByte cb = writer.getDirectContent();
    BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
    // 设置中文字体和字体样式
    Font f8 = new Font(bfChinese, fontSize, Font.NORMAL);
    DataSet dataSet = this.getDataSet();
    dataSet.first();
    while (dataSet.fetch()) {
        // 商品名称
        if (dataSet.getCurrent().hasValue("Name_"))
            document.add(new Paragraph(dataSet.getString("Name_"), f8));
        // 商品条码
        BarcodeEAN codeEAN = new BarcodeEAN();
        codeEAN.setBarHeight(barHeight);
        codeEAN.setCode(dataSet.getString("Code_"));
        document.add(codeEAN.createImageWithBarcode(cb, null, null));
        codeEAN.setGuardBars(false);
    }
}

Example 24 with PdfContentByte

use of com.itextpdf.text.pdf.PdfContentByte in project summer-bean by cn-cerc.

the class ReportHeaderFooter method onEndPage.

public void onEndPage(PdfWriter writer, Document document) {
    Font f8 = null;
    try {
        if (bf == null)
            bf = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", false);
        if (fontDetail == null)
            // 数据体字体
            fontDetail = new Font(bf, presentFontSize, Font.NORMAL);
        if (f8 == null)
            f8 = new Font(bf, 8);
    } catch (DocumentException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    // 1.写入页眉
    Phrase phrase = new Phrase(header, f8);
    ColumnText.showTextAligned(writer.getDirectContent(), Element.ALIGN_RIGHT, phrase, document.right(), document.top() + 20, 0);
    // 2.写入前半部分的 第 X页/共
    int pageS = writer.getPageNumber();
    String foot1 = "第 " + pageS + " 页 /共";
    Phrase footer = new Phrase(foot1, fontDetail);
    // 3.计算前半部分的foot1的长度，后面好定位最后一部分的'Y页'这俩字的x轴坐标，字体长度也要计算进去 = len
    float len = bf.getWidthPoint(foot1, presentFontSize);
    // 4.拿到当前的PdfContentByte
    PdfContentByte cb = writer.getDirectContent();
    // 5.写入页脚1，x轴就是(右margin+左margin + right() -left()- len)/2.0F
    // 再给偏移20F适合人类视觉感受，否则肉眼看上去就太偏左了
    // ,y轴就是底边界-20,否则就贴边重叠到数据体里了就不是页脚了；注意Y轴是从下往上累加的，最上方的Top值是大于Bottom好几百开外的。
    ColumnText.showTextAligned(cb, Element.ALIGN_CENTER, footer, (document.rightMargin() + document.right() + document.leftMargin() - document.left() - len) / 2.0F + 20F, document.bottom() - 20, 0);
    // 6.写入页脚2的模板（就是页脚的Y页这俩字）添加到文档中，计算模板的和Y轴,X=(右边界-左边界 - 前半部分的len值)/2.0F +
    // len ， y 轴和之前的保持一致，底边界-20
    cb.addTemplate(total, (document.rightMargin() + document.right() + document.leftMargin() - document.left()) / 2.0F + 20F, // 调节模版显示的位置
    document.bottom() - 20);
}

Example 25 with PdfContentByte

use of com.itextpdf.text.pdf.PdfContentByte in project trainning by fernandotomasio.

the class TCATrainningDocumentODF method createPrincipal.

private void createPrincipal(String file) {
    try {
        PdfReader reader = new PdfReader(file);
        PdfPTable t1 = new PdfPTable(2);
        int n = reader.getNumberOfPages();
        PdfImportedPage page;
        for (int i = 1; i <= n; i++) {
            page = writer.getImportedPage(reader, i);
            // Image imagePage = Image.getInstance(page);
            // imagePage.scaleToFit(PageSize.A4.getWidth(), PageSize.A4.getHeight());
            PdfContentByte cb = writer.getDirectContent();
            cb.addTemplate(page, 0, 0);
            document.newPage();
        // document.add(imagePage);
        }
    } catch (IOException ex) {
        Logger.getLogger(TCATrainningDocumentODF.class.getName()).log(Level.SEVERE, null, ex);
    }
}