From 22f1c61587bc8c1612cc64b791c8c743aa53b3ed Mon Sep 17 00:00:00 2001 From: tkellner Date: Wed, 10 Apr 2013 19:23:21 +0000 Subject: + Placeholder note text git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@293 174cde9d-5d70-4d2a-aa98-46368bc2aaf7 --- .../signer/pdfas/PdfAsSignatureParameter.java | 215 +++++++++++++++------ .../src/main/resources/img/fallbackPlaceholder.png | Bin 24580 -> 20948 bytes 2 files changed, 159 insertions(+), 56 deletions(-) (limited to 'pdf-over-signer') diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java index 3594aadb..922c88e1 100644 --- a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java +++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java @@ -18,6 +18,7 @@ package at.asit.pdfover.signer.pdfas; //Imports import java.awt.Color; import java.awt.Font; +import java.awt.FontMetrics; import java.awt.Graphics; import java.awt.Image; import java.awt.image.BufferedImage; @@ -39,6 +40,8 @@ import at.gv.egiz.pdfas.api.io.DataSource; import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning; import at.gv.egiz.pdfas.impl.signator.binary.BinarySignator_1_1_0; import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException; +import at.knowcenter.wag.egov.egiz.exceptions.SignatureException; +import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException; import at.knowcenter.wag.egov.egiz.sig.SignatureObject; import at.knowcenter.wag.egov.egiz.table.Entry; import at.knowcenter.wag.egov.egiz.table.Style; @@ -68,6 +71,8 @@ public class PdfAsSignatureParameter extends SignatureParameter { private HashMap genericProperties = new HashMap(); + private int height = -1; + /** * Gets the PDFAS Positioning * @@ -112,6 +117,7 @@ public class PdfAsSignatureParameter extends SignatureParameter { @Override public void setProperty(String key, String value) { this.genericProperties.put(key, value); + this.height = -1; } @Override @@ -119,11 +125,43 @@ public class PdfAsSignatureParameter extends SignatureParameter { return this.genericProperties.get(key); } + /* (non-Javadoc) + * @see at.asit.pdfover.signator.SignatureParameter#setSignatureLanguage(java.lang.String) + */ + @Override + public void setSignatureLanguage(String signatureLanguage) { + super.setSignatureLanguage(signatureLanguage); + this.height = -1; + } + @Override public SignatureDimension getPlaceholderDimension() { // return new SignatureDimension(487, 206); + return new SignatureDimension(getWidth(), getHeight()); + } - return new SignatureDimension(276, 95); + private static int getWidth() { + return 276; + } + + private int getHeight() { + if (this.height < 0) + { + BufferedImage timage = new BufferedImage(1, 1, + BufferedImage.TYPE_INT_RGB); + try { + this.height = (int) (getTableHeight(getSignatureTable(), null, getWidth() * PLACEHOLDER_SCALE, timage.getGraphics()) / PLACEHOLDER_SCALE); + } catch (SignatureException e) { + log.error("getTableHeight failed ...", e); + } catch (SignatureTypesException e) { + log.error("getTableHeight failed ...", e); + } + timage.flush(); + } + if (this.height < 0) + return 95; + + return this.height; } /** @@ -151,42 +189,39 @@ public class PdfAsSignatureParameter extends SignatureParameter { try { PDFASHelper.getPdfAs(); - SignatureObject sign_obj = at.knowcenter.wag.egov.egiz.PdfAS - .createSignatureObjectFromType(getSignatureProfileID()); - - sign_obj.fillValues(' ', true, false); - sign_obj.setKZ(BinarySignator_1_1_0.MY_ID); - + float width = getPlaceholderDimension().getWidth() * PLACEHOLDER_SCALE; float height = getPlaceholderDimension().getHeight() * PLACEHOLDER_SCALE; - Table table = sign_obj.getAbstractTable(); - - table.getStyle().getBgColor(); + Table table = this.getSignatureTable(); - log.info(table.toString()); + //log.info(table.toString()); + BufferedImage timage = new BufferedImage(1, 1, + BufferedImage.TYPE_INT_RGB); float[] heights = this.getTableHeights(table, table.getStyle(), - height); - - float mheigh = 0; + height, (int)width, timage.getGraphics()); + timage.flush(); + float mheight = 0; for(int i = 0; i < heights.length; i++) { - mheigh += heights[i]; + mheight += heights[i]; } + + this.height = (int) (mheight / PLACEHOLDER_SCALE); - log.info("Width: " + width + " Height: " + height + " HShould: " + mheigh); - BufferedImage image = new BufferedImage((int) width, (int) height, + log.info("Width: " + width + " Height: " + height + " HShould: " + mheight); + BufferedImage image = new BufferedImage((int) width, (int) mheight, BufferedImage.TYPE_INT_RGB); Graphics g = image.getGraphics(); g.setColor(table.getStyle().getBgColor()); - g.fillRect(0, 0, (int) width, (int) height); + g.fillRect(0, 0, (int) width, (int) mheight); g.setColor(Color.black); - g.drawRect(0, 0, (int) width, (int) height); + g.drawRect(0, 0, (int) width, (int) mheight); - this.drawTable(0, 0, (int) width, (int) height, table, + this.drawTable(0, 0, (int) width, (int) mheight, table, table.getStyle(), g, heights); g.dispose(); @@ -206,6 +241,15 @@ public class PdfAsSignatureParameter extends SignatureParameter { } } + private Table getSignatureTable() throws SignatureException, SignatureTypesException { + SignatureObject sign_obj = at.knowcenter.wag.egov.egiz.PdfAS + .createSignatureObjectFromType(getSignatureProfileID()); + + sign_obj.fillValues(' ', true, false); + sign_obj.setKZ(BinarySignator_1_1_0.MY_ID); + return sign_obj.getAbstractTable(); + } + /** * used for debugging .. * @@ -271,7 +315,6 @@ public class PdfAsSignatureParameter extends SignatureParameter { Font oldFont = g.getFont(); Font font = PdfAsSignatureParameter.getFont(style); g.setFont(font); - // draw background // graphic.setColor(style.getBgColor()); // graphic.fillRect(xoff, yoff, width, height); @@ -311,9 +354,16 @@ public class PdfAsSignatureParameter extends SignatureParameter { (int) (yoff + roffset), (int) (colWidths[j] * perUnit), rsize); - g.drawString(entry.getValue().toString(), (int) (xoff - + offset + padding / PLACEHOLDER_SCALE), (int) (yoff + padding - + roffset + font.getSize() * this.perUnitHeight)); + String[] lines = getLines(entry.getValue().toString(), (int)(colWidths[j] * perUnit), g.getFontMetrics(), (int) style.getPadding() * PLACEHOLDER_SCALE); + + for(int i = 0; i < lines.length; i++) { + g.drawString(lines[i].toString(), (int) (xoff + + offset + padding / PLACEHOLDER_SCALE), (int) (yoff + padding + + roffset + (i + 1) * g.getFontMetrics().getHeight() * this.perUnitHeight)); + } + //g.drawString(entry.getValue().toString(), (int) (xoff + // + offset + padding / PLACEHOLDER_SCALE), (int) (yoff + padding + // + roffset + font.getSize() * this.perUnitHeight)); } else if (entry.getType() == 2) { // Image ... BufferedImage image; @@ -330,8 +380,8 @@ public class PdfAsSignatureParameter extends SignatureParameter { + "/" + entry.getValue().toString())); } - int imgWidth = 40 * PLACEHOLDER_SCALE; - int imgHeight = 40 * PLACEHOLDER_SCALE; + int imgWidth = 30 * PLACEHOLDER_SCALE; + int imgHeight = 30 * PLACEHOLDER_SCALE; Image img = image.getScaledInstance(imgWidth, imgHeight, Image.SCALE_SMOOTH); @@ -346,8 +396,10 @@ public class PdfAsSignatureParameter extends SignatureParameter { } else { // Table + int colWidth = (int) (colWidths[j] * perUnit); + float[] cheights = this.getTableHeights( - (Table) entry.getValue(), style, rsize); + (Table) entry.getValue(), style, rsize, colWidth, g); this.drawTable( (int) (xoff + offset), @@ -372,22 +424,63 @@ public class PdfAsSignatureParameter extends SignatureParameter { private float perUnitHeight = 0; + private static String[] getLines(String text, int width, FontMetrics fmetric, int padding) { + String currentline = text; + int averageCharWi = fmetric.charWidth('c'); + + int max_line_chars = (width - padding) / (averageCharWi); + ArrayList lines = new ArrayList(); + + while(currentline.length() > max_line_chars) { + int cutidx = currentline.substring(0, max_line_chars).lastIndexOf(' '); + if(cutidx < 1) { + cutidx = max_line_chars - 1; + } else { + cutidx++; + } + String tmpLine = currentline.substring(0, cutidx); + lines.add(tmpLine); + currentline = currentline.substring(cutidx); + } + lines.add(currentline); + + + String[] arrline = new String[lines.size()]; + for(int i = 0; i < lines.size(); i++) { + arrline[i] = lines.get(i); + } + + log.debug(text + " needs " + lines.size() + " lines"); + + return arrline; + } + @SuppressWarnings("rawtypes") - private float[] getTableHeights(Table table, Style parentstyle, float height) { + private float[] getTableHeights(Table table, Style parentstyle, float height, int width, Graphics g) { ArrayList rows = table.getRows(); float[] sizes = new float[rows.size()]; - - float total_height = this.getTableHeight(table, parentstyle); + Style style = parentstyle; + if (table.getStyle() != null) { + style = table.getStyle(); + } + Font font = PdfAsSignatureParameter.getFont(style); + g.setFont(font); + + float total_height = this.getTableHeight(table, parentstyle, width, g); float perUnit = height / total_height; - + this.perUnitHeight = perUnit; - Style style = parentstyle; - if (table.getStyle() != null) { - style = table.getStyle(); + float[] colWidths = table.getColsRelativeWith(); + float sum = 0; + + for (int i = 0; i < colWidths.length; i++) { + sum += colWidths[i]; } + float perUnitWidth = width / sum; + for (int i = 0; i < rows.size(); i++) { Object robj = rows.get(i); ArrayList cols = (ArrayList) robj; @@ -396,20 +489,19 @@ public class PdfAsSignatureParameter extends SignatureParameter { for (int j = 0; j < cols.size(); j++) { Entry entry = (Entry) cols.get(j); if (entry.getType() == 0 || entry.getType() == 1) { - String fontString = style.getFont(); - String[] font_arr = fontString.split(","); - int fontSize = 8 * PLACEHOLDER_SCALE; - - if (font_arr.length == 3) { - fontSize = Integer.parseInt(font_arr[1]) * PLACEHOLDER_SCALE; - } - - if (rsize < ((style.getPadding() * PLACEHOLDER_SCALE * 2) + fontSize)) { - rsize = ((style.getPadding() * PLACEHOLDER_SCALE * 2) + fontSize); + int colWidth = (int) (colWidths[j] * perUnitWidth); + + float trsize = getLines(entry.getValue().toString(), colWidth, g.getFontMetrics(), (int) style.getPadding() * PLACEHOLDER_SCALE).length * g.getFontMetrics().getHeight() + (style.getPadding() * PLACEHOLDER_SCALE * 2); + + if (rsize < trsize) { + rsize = trsize; } } else if (entry.getType() == 3) { + + int colWidth = (int) (colWidths[j] * perUnitWidth); + tsize = this - .getTableHeight((Table) entry.getValue(), style); + .getTableHeight((Table) entry.getValue(), style, colWidth, g); if (rsize < tsize) { rsize = tsize; } @@ -422,13 +514,23 @@ public class PdfAsSignatureParameter extends SignatureParameter { } @SuppressWarnings("rawtypes") - private float getTableHeight(Table table, Style parentstyle) { + private float getTableHeight(Table table, Style parentstyle, int width, Graphics g) { ArrayList rows = table.getRows(); Style style = parentstyle; if (table.getStyle() != null) { style = table.getStyle(); } float size = 0; + + float[] colWidths = table.getColsRelativeWith(); + float sum = 0; + + for (int i = 0; i < colWidths.length; i++) { + sum += colWidths[i]; + } + + float perUnitWidth = width / sum; + for (int i = 0; i < rows.size(); i++) { Object robj = rows.get(i); ArrayList cols = (ArrayList) robj; @@ -437,20 +539,21 @@ public class PdfAsSignatureParameter extends SignatureParameter { for (int j = 0; j < cols.size(); j++) { Entry entry = (Entry) cols.get(j); if (entry.getType() == 0 || entry.getType() == 1) { - String fontString = style.getFont(); - String[] font_arr = fontString.split(","); - int fontSize = 8 * PLACEHOLDER_SCALE; - - if (font_arr.length == 3) { - fontSize = Integer.parseInt(font_arr[1]) * PLACEHOLDER_SCALE; + int colWidth = (int) (colWidths[j] * perUnitWidth); + + float trsize = getLines(entry.getValue().toString(), colWidth, g.getFontMetrics(), (int) style.getPadding() * PLACEHOLDER_SCALE).length * g.getFontMetrics().getHeight() + (style.getPadding() * PLACEHOLDER_SCALE * 2); + + if (rsize < trsize) { + rsize = trsize; } - - if (rsize < ((style.getPadding() * PLACEHOLDER_SCALE * 2) + fontSize)) { + + /*if (rsize < ((style.getPadding() * PLACEHOLDER_SCALE * 2) + fontSize)) { rsize = ((style.getPadding() * PLACEHOLDER_SCALE * 2) + fontSize); - } + }*/ } else if (entry.getType() == 3) { + int colWidth = (int) (colWidths[j] * perUnitWidth); tsize = this - .getTableHeight((Table) entry.getValue(), style); + .getTableHeight((Table) entry.getValue(), style, colWidth, g); if (rsize < tsize) { rsize = tsize; } diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/resources/img/fallbackPlaceholder.png b/pdf-over-signer/pdf-over-sigpdfas/src/main/resources/img/fallbackPlaceholder.png index 17f83836..4baafc19 100644 Binary files a/pdf-over-signer/pdf-over-sigpdfas/src/main/resources/img/fallbackPlaceholder.png and b/pdf-over-signer/pdf-over-sigpdfas/src/main/resources/img/fallbackPlaceholder.png differ -- cgit v1.2.3