diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java')
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java | 344 |
1 files changed, 193 insertions, 151 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java index 49d7b4bd..8da6d149 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java @@ -1,16 +1,15 @@ package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox; import java.awt.Color; -import java.awt.Image; import java.awt.geom.AffineTransform; import java.awt.image.BufferedImage; import java.io.File; -import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.HashMap; +import java.util.Iterator; import java.util.List; import java.util.Map; @@ -19,13 +18,13 @@ import javax.imageio.ImageIO; import org.apache.pdfbox.cos.COSArray; import org.apache.pdfbox.cos.COSDictionary; import org.apache.pdfbox.cos.COSName; -import org.apache.pdfbox.cos.COSStream; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDPage; import org.apache.pdfbox.pdmodel.PDResources; import org.apache.pdfbox.pdmodel.common.PDRectangle; import org.apache.pdfbox.pdmodel.common.PDStream; import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; +import org.apache.pdfbox.pdmodel.font.PDFont; import org.apache.pdfbox.pdmodel.font.PDType1Font; import org.apache.pdfbox.pdmodel.graphics.xobject.PDJpeg; import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectForm; @@ -45,7 +44,6 @@ import at.gv.egiz.pdfas.common.settings.ISettings; import at.gv.egiz.pdfas.lib.test.mains.TestPDFBoxTable; import at.knowcenter.wag.egov.egiz.table.Entry; import at.knowcenter.wag.egov.egiz.table.Style; -import at.knowcenter.wag.egov.egiz.table.Table; public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { @@ -53,14 +51,16 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { .getLogger(TestPDFBoxTable.class); private void drawTable(PDPage page, PDPageContentStream contentStream, - float x, float y, PDFBoxTable abstractTable, PDDocument doc, boolean subtable) - throws IOException, PdfAsException { + float x, float y, PDFBoxTable abstractTable, PDDocument doc, + boolean subtable) throws IOException, PdfAsException { final int rows = abstractTable.getRowCount(); final int cols = abstractTable.getColCount(); float[] colsSizes = abstractTable.getColsRelativeWith(); int max_cols = abstractTable.getColCount(); float padding = abstractTable.getPadding(); + float fontSize = PDFBoxFont.defaultFontSize; + PDFont textFont = PDFBoxFont.defaultFont; if (colsSizes == null) { colsSizes = new float[max_cols]; // set the column ratio for all columns to 1 @@ -71,11 +71,13 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { logger.info("Drawing Table:"); abstractTable.dumpTable(); - - contentStream.setNonStrokingColor(Color.blue); - contentStream.fillRect(x, y, abstractTable.getWidth(), abstractTable.getHeight()); - contentStream.setNonStrokingColor(Color.BLACK); - + + if(abstractTable.getBGColor() != null) { + contentStream.setNonStrokingColor(abstractTable.getBGColor()); + contentStream.fillRect(x, y, abstractTable.getWidth(), + abstractTable.getHeight()); + contentStream.setNonStrokingColor(Color.BLACK); + } float total = 0; for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { @@ -91,15 +93,16 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { logger.info("Col: " + cols_idx + " : " + colsSizes[cols_idx]); } - contentStream.setLineWidth(0.1f); + float border = abstractTable.style.getBorder(); + contentStream.setLineWidth(border); float tableHeight = abstractTable.getHeight(); float tableWidth = abstractTable.getWidth(); final float colWidth = tableWidth / (float) cols; - // TODO: check boarder width - if (1 != 0) { - + // draw if boarder > 0 + if (border != 0) { + // draw the rows float nexty = y + tableHeight; for (int i = 0; i <= rows; i++) { @@ -109,7 +112,7 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { if (i < abstractTable.getRowHeights().length) { nexty -= abstractTable.getRowHeights()[i] + padding * 2; } - if(subtable && i+1 == abstractTable.getRowHeights().length) { + if (subtable && i + 1 == abstractTable.getRowHeights().length) { nexty -= padding; } } @@ -118,14 +121,17 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { float nextx = x; float ypos = y; float yheight = y + abstractTable.getHeight(); - if(subtable) { + if (subtable) { ypos -= padding; yheight = y + abstractTable.getHeight(); } for (int i = 0; i <= cols; i++) { - logger.info("COL LINE: {} {} {} {}", nextx, ypos, nextx, yheight); - contentStream.drawLine(nextx, ypos, nextx, + if(subtable && i == cols) { + continue; + } + logger.info("COL LINE: {} {} {} {}", nextx, ypos, nextx, yheight); + contentStream.drawLine(nextx, ypos, nextx, yheight); if (i < colsSizes.length) { nextx += (colsSizes != null) ? colsSizes[i] : colWidth; } @@ -135,24 +141,43 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { float textx = x + padding; float texty = y + tableHeight; for (int i = 0; i < abstractTable.getRowCount(); i++) { - ArrayList row = abstractTable.getRow(i); + ArrayList<Entry> row = abstractTable.getRow(i); for (int j = 0; j < row.size(); j++) { Entry cell = (Entry) row.get(j); if (cell.getType() == Entry.TYPE_CAPTION || cell.getType() == Entry.TYPE_VALUE) { + + if (cell.getType() == Entry.TYPE_CAPTION) { + textFont = abstractTable.getFont().getFont(doc); + fontSize = abstractTable.getFont().getFontSize(); + } else if (cell.getType() == Entry.TYPE_VALUE) { + textFont = abstractTable.getValueFont().getFont(doc); + fontSize = abstractTable.getValueFont().getFontSize(); + } + String text = (String) cell.getValue(); - float fontsize = 5.f; - float ttexty = texty - padding - fontsize; - COSName name = COSName.getPDFName("ANDI_TAG!"); - contentStream.beginMarkedContentSequence(COSName.ALT, name); + float ttexty = texty - padding - fontSize; + // COSName name = COSName.getPDFName("ANDI_TAG!"); + // contentStream.beginMarkedContentSequence(COSName.ALT, + // name); + String fontName = textFont.equals(PDType1Font.COURIER) ? "COURIER" : "HELVETICA"; + contentStream.beginText(); + + if(innerFormResources.getFonts().containsValue(textFont)) { + String fontID = getFontID(textFont); + logger.info("Using Font: " + fontID); + contentStream.appendRawCommands("/" + fontID + " " + fontSize + " Tf\n"); + } else { + contentStream.setFont(textFont, fontSize); + } logger.info("Writing: " + textx + " : " + ttexty + " = " - + text); + + text + " as " + cell.getType() + " w " + fontName); contentStream.moveTextPositionByAmount(textx, ttexty); if (text.contains("\n")) { String[] lines = text.split("\n"); - contentStream.appendRawCommands(fontsize + " TL\n"); + contentStream.appendRawCommands(fontSize + " TL\n"); for (int k = 0; k < lines.length; k++) { contentStream.drawString(lines[k]); if (k < lines.length - 1) { @@ -163,67 +188,87 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { contentStream.drawString(text); } contentStream.endText(); - contentStream.endMarkedContentSequence(); + // contentStream.endMarkedContentSequence(); } else if (cell.getType() == Entry.TYPE_IMAGE) { String img_ref = (String) cell.getValue(); - if(!images.containsKey(img_ref)) { + if (!images.containsKey(img_ref)) { logger.error("Image not prepared! : " + img_ref); - throw new PdfAsException("Image not prepared! : " + img_ref); + throw new PdfAsException("Image not prepared! : " + + img_ref); } ImageObject image = images.get(img_ref); PDXObjectImage pdImage = image.getImage(); // text = "Row :" + i + "COL: " + j; - COSName name = COSName.getPDFName("ANDI_TAG!"); - contentStream.beginMarkedContentSequence(COSName.ALT, name); - + // COSName name = COSName.getPDFName("ANDI_TAG!"); + // contentStream.beginMarkedContentSequence(COSName.ALT, + // name); + float imgy = texty; - if(cell.getStyle().getImageVAlign() != null && - cell.getStyle().getImageVAlign().equals(Style.TOP)) { + if (cell.getStyle().getImageVAlign() != null + && cell.getStyle().getImageVAlign() + .equals(Style.TOP)) { imgy = texty - padding - image.getSize(); - } else if(cell.getStyle().getImageVAlign() != null && - cell.getStyle().getImageVAlign().equals(Style.BOTTOM)) { + } else if (cell.getStyle().getImageVAlign() != null + && cell.getStyle().getImageVAlign() + .equals(Style.BOTTOM)) { // Should allready be at bottom ... - imgy = texty - abstractTable.getRowHeights()[i] + padding; + imgy = texty - abstractTable.getRowHeights()[i] + + padding; } else { // default to middle - imgy = texty - padding - abstractTable.getRowHeights()[i] / 2; + imgy = texty - padding + - abstractTable.getRowHeights()[i] / 2; imgy = imgy - image.getSize() / 2; } logger.info("Image: " + textx + " : " + imgy); - contentStream.drawXObject(pdImage, textx, imgy, + contentStream.drawXObject(pdImage, textx, imgy, image.getSize(), image.getSize()); - contentStream.endMarkedContentSequence(); - + // contentStream.endMarkedContentSequence(); + } else if (cell.getType() == Entry.TYPE_TABLE) { - float tableY = texty - abstractTable.getRowHeights()[i] - padding; + float tableY = texty - abstractTable.getRowHeights()[i] + - padding; float tableX = textx; - //texty = texty - padding; + // texty = texty - padding; tableX = textx - padding; PDFBoxTable tbl_value = (PDFBoxTable) cell.getValue(); - logger.info("Table: " + tableX + " : " + tableY ); - drawTable(page, contentStream, tableX, tableY, tbl_value, doc, true); + logger.info("Table: " + tableX + " : " + tableY); + drawTable(page, contentStream, tableX, tableY, tbl_value, + doc, true); } textx += (colsSizes != null) ? colsSizes[j] : colWidth; } - //if (i + 1 < abstractTable.getRowHeights().length) { - logger.info("Row {} from {} - {} - {} = {}", i, texty, - abstractTable.getRowHeights()[i], padding * 2, - texty - (abstractTable.getRowHeights()[i] + padding * 2)); - texty -= abstractTable.getRowHeights()[i] + padding * 2; - //texty = texty - abstractTable.getRowHeights()[i + 1] - padding - // * 2; - //texty = texty - abstractTable.getRowHeights()[i] - padding - // * 2; - //} + // if (i + 1 < abstractTable.getRowHeights().length) { + logger.info("Row {} from {} - {} - {} = {}", i, texty, + abstractTable.getRowHeights()[i], padding * 2, texty + - (abstractTable.getRowHeights()[i] + padding * 2)); + texty -= abstractTable.getRowHeights()[i] + padding * 2; + // texty = texty - abstractTable.getRowHeights()[i + 1] - padding + // * 2; + // texty = texty - abstractTable.getRowHeights()[i] - padding + // * 2; + // } textx = x + padding; } } private PDFAsVisualSignatureProperties properties; private ISettings settings; + private List<PDFont> addedFonts = new ArrayList<PDFont>(); private PDResources innerFormResources; private Map<String, ImageObject> images = new HashMap<String, ImageObject>(); + private String getFontID(PDFont font) { + Iterator<java.util.Map.Entry<String, PDFont>> it = innerFormResources.getFonts().entrySet().iterator(); + while(it.hasNext()) { + java.util.Map.Entry<String, PDFont> entry = it.next(); + if(entry.getValue().equals(font)) { + return entry.getKey(); + } + } + return ""; + } + public PDFAsVisualSignatureBuilder( PDFAsVisualSignatureProperties properties, ISettings settings) { this.properties = properties; @@ -250,99 +295,114 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { getStructure().setTemplate(template); } - @Override - public void createInnerFormStream(PDDocument template) { - try { - float[] colsSizes = properties.getMainTable().getColsRelativeWith(); - int max_cols = properties.getMainTable().getColCount(); - float padding = properties.getMainTable().getPadding(); - if (colsSizes == null) { - colsSizes = new float[max_cols]; - // set the column ratio for all columns to 1 - for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { - colsSizes[cols_idx] = 1; - } + private void readTableResources(PDFBoxTable table, PDDocument template) throws PdfAsException, IOException { + + float[] colsSizes = table.getColsRelativeWith(); + int max_cols = table.getColCount(); + float padding = table.getPadding(); + if (colsSizes == null) { + colsSizes = new float[max_cols]; + // set the column ratio for all columns to 1 + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + colsSizes[cols_idx] = 1; } + } - logger.info("TOTAL Width: " + properties.getMainTable().getWidth()); + logger.info("TOTAL Width: " + table.getWidth()); - float total = 0; + float total = 0; - for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { - total += colsSizes[cols_idx]; - } + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + total += colsSizes[cols_idx]; + } - for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { - colsSizes[cols_idx] = (colsSizes[cols_idx] / total) - * properties.getMainTable().getWidth(); - } + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + colsSizes[cols_idx] = (colsSizes[cols_idx] / total) + * table.getWidth(); + } - for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { - logger.info("Col: " + cols_idx + " : " + colsSizes[cols_idx]); - } - - // Hint we have to create all PDXObjectImages before creating the - // PDPageContentStream - // only PDFbox developers know why ... - innerFormResources = new PDResources(); - for (int i = 0; i < properties.getMainTable().getRowCount(); i++) { - ArrayList row = properties.getMainTable().getRow(i); - for (int j = 0; j < row.size(); j++) { - Entry cell = (Entry) row.get(j); - if (cell.getType() == Entry.TYPE_IMAGE) { - String img_ref = (String) cell.getValue(); - if (!images.containsKey(img_ref)) { - File img_file = new File(img_ref); - if (!img_file.isAbsolute()) { - logger.debug("Image file declaration is relative. Prepending path of resources directory."); - logger.debug("Image Location: " - + settings.getWorkingDirectory() - + File.separator + img_ref); - img_file = new File( - settings.getWorkingDirectory() - + File.separator + img_ref); - } else { - logger.debug("Image file declaration is absolute. Skipping file relocation."); - } + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + logger.info("Col: " + cols_idx + " : " + colsSizes[cols_idx]); + } - if (!img_file.exists()) { - logger.debug("Image file \"" - + img_file.getCanonicalPath() - + "\" doesn't exist."); - throw new PdfAsException("error.pdf.stamp.04"); - } + /*if(!addedFonts.contains(table.getFont().getFont(null))) { + PDFont font = table.getFont().getFont(template); + addedFonts.add(font); + innerFormResources.addFont(font); + } + + if(!addedFonts.contains(table.getValueFont().getFont(null))) { + PDFont font = table.getValueFont().getFont(template); + addedFonts.add(font); + innerFormResources.addFont(font); + }*/ + + for (int i = 0; i < table.getRowCount(); i++) { + ArrayList<Entry> row = table.getRow(i); + for (int j = 0; j < row.size(); j++) { + Entry cell = (Entry) row.get(j); + if (cell.getType() == Entry.TYPE_IMAGE) { + String img_ref = (String) cell.getValue(); + if (!images.containsKey(img_ref)) { + File img_file = new File(img_ref); + if (!img_file.isAbsolute()) { + logger.debug("Image file declaration is relative. Prepending path of resources directory."); + logger.debug("Image Location: " + + settings.getWorkingDirectory() + + File.separator + img_ref); + img_file = new File(settings.getWorkingDirectory() + + File.separator + img_ref); + } else { + logger.debug("Image file declaration is absolute. Skipping file relocation."); + } - BufferedImage img = null; - try { - img = ImageIO.read(img_file); - } catch (IOException e) { - throw new PdfAsException("error.pdf.stamp.04", - e); - } - - float width = colsSizes[j]; - - int size = (int)Math.floor((double)width); - size -= 2*padding; - logger.debug("Scaling image to: " + size); - - PDXObjectImage pdImage = new PDJpeg(template, - img); - ImageObject image = new ImageObject(pdImage, size); - images.put(img_ref, image); - innerFormResources.addXObject(pdImage, "Im"); + if (!img_file.exists()) { + logger.debug("Image file \"" + + img_file.getCanonicalPath() + + "\" doesn't exist."); + throw new PdfAsException("error.pdf.stamp.04"); + } + + BufferedImage img = null; + try { + img = ImageIO.read(img_file); + } catch (IOException e) { + throw new PdfAsException("error.pdf.stamp.04", e); } + + float width = colsSizes[j]; + + int size = (int) Math.floor((double) width); + size -= 2 * padding; + logger.debug("Scaling image to: " + size); + + PDXObjectImage pdImage = new PDJpeg(template, img); + ImageObject image = new ImageObject(pdImage, size); + images.put(img_ref, image); + innerFormResources.addXObject(pdImage, "Im"); } + } else if(cell.getType() == Entry.TYPE_TABLE) { + PDFBoxTable tbl_value = (PDFBoxTable) cell.getValue(); + readTableResources(tbl_value, template); } } - - //innerFormResources.getCOSObject().setDirect(true); - // TODO create Fonts caption and Value - innerFormResources.addFont(PDType1Font.COURIER); + } + } + + @Override + public void createInnerFormStream(PDDocument template) { + try { + // Hint we have to create all PDXObjectImages before creating the + // PDPageContentStream + // only PDFbox developers know why ... + innerFormResources = new PDResources(); + getStructure().getPage().setResources(innerFormResources); + readTableResources(properties.getMainTable(), template); + PDPageContentStream stream = new PDPageContentStream(template, getStructure().getPage()); - stream.setFont(PDType1Font.COURIER, 5); + //stream.setFont(PDType1Font.COURIER, 5); drawTable(getStructure().getPage(), stream, 1, 1, properties.getMainTable(), template, false); @@ -619,24 +679,6 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { os.close(); } - public void appendCosStreamCommands(OutputStream os, COSStream stream) - throws IOException { - // stream.getScratchFile(); - byte[] data = new byte[1024]; - long i = 0; - long pos = stream.getScratchFile().getPosition(); - stream.getScratchFile().seek(0); - while (i < stream.getScratchFile().length()) { - int read = stream.getScratchFile().read(data, 0, data.length); - i += read; - os.write(data, 0, read); - } - // /byte[] data = - // StreamUtils.inputStreamToByteArray(stream.getFilteredStream()); - // os.write(data); - os.close(); - } - public void createVisualSignature(PDDocument template) { this.getStructure().setVisualSignature(template.getDocument()); logger.info("Visible signature has been created"); |