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authorAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2014-10-24 14:53:40 +0200
committerAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2014-10-24 14:53:40 +0200
commite3f81b5376e639aa1954441f0ad0e749773a6dff (patch)
treed5753f913fed104f0af4441c771694d6a76b82a3 /pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib
parent89e2fa9b385c37d2aefdccb01c777f87d3e096a2 (diff)
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start Font adjusting
Diffstat (limited to 'pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib')
-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java387
-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java36
2 files changed, 34 insertions, 389 deletions
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
index 927469b1..826124ee 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
@@ -23,7 +23,6 @@
******************************************************************************/
package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox;
-import java.awt.Color;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
import java.awt.image.BufferedImage;
@@ -33,7 +32,6 @@ 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;
@@ -48,8 +46,6 @@ 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.PDPixelMap;
import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectForm;
@@ -68,401 +64,18 @@ import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
import at.gv.egiz.pdfas.common.settings.ISettings;
import at.gv.egiz.pdfas.common.utils.ImageUtils;
import at.knowcenter.wag.egov.egiz.table.Entry;
-import at.knowcenter.wag.egov.egiz.table.Style;
public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
private static final Logger logger = LoggerFactory
.getLogger(PDFAsVisualSignatureBuilder.class);
- private void drawDebugLine(PDPageContentStream contentStream, float x,
- float y, float width, float height) {
- try {
- contentStream.setStrokingColor(Color.RED);
- contentStream.drawLine(x, y, x + width, y);
- contentStream.setStrokingColor(Color.BLUE);
- contentStream.drawLine(x, y, x, y - height);
- contentStream.setStrokingColor(Color.GREEN);
- contentStream.drawLine(x + width, y, x + width, y - height);
- contentStream.setStrokingColor(Color.ORANGE);
- contentStream.drawLine(x, y - height, x + width, y - height);
-
- contentStream.setStrokingColor(Color.BLACK);
- } catch (Throwable e) {
- e.printStackTrace();
- }
- }
-
- private void drawDebugPadding(PDPageContentStream contentStream, float x,
- float y, float padding, float width, float height) {
- try {
- contentStream.setStrokingColor(Color.RED);
- contentStream.drawLine(x, y, x + padding, y - padding);
- contentStream.drawLine(x + width, y, x + width - padding, y
- - padding);
- contentStream.drawLine(x + width, y - height, x + width - padding,
- y - height + padding);
- contentStream.drawLine(x, y - height, x + padding, y - height
- + padding);
- contentStream.setStrokingColor(Color.BLACK);
- } catch (Throwable e) {
- e.printStackTrace();
- }
- }
-
- private void drawTable(PDPage page, PDPageContentStream contentStream,
- float x, float y, float width, float height,
- 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
- for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) {
- colsSizes[cols_idx] = 1;
- }
- }
-
- logger.debug("Drawing Table:");
- abstractTable.dumpTable();
-
- 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++) {
- total += colsSizes[cols_idx];
- }
-
- for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) {
- colsSizes[cols_idx] = (colsSizes[cols_idx] / total)
- * abstractTable.getWidth();
- }
-
- for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) {
- logger.debug("Col: " + cols_idx + " : " + colsSizes[cols_idx]);
- }
-
- float border = abstractTable.style.getBorder();
- contentStream.setLineWidth(border);
-
- float tableHeight = abstractTable.getHeight();
- float tableWidth = abstractTable.getWidth();
- final float colWidth = tableWidth / (float) cols;
-
- // draw if boarder > 0
- if (border != 0) {
-
- float nexty = y + tableHeight;
- float lasty = nexty;
- for (int i = 0; i < rows; i++) {
- ArrayList<Entry> row = abstractTable.getRow(i);
- // Draw row border!
- logger.debug("ROW LINE: {} {} {} {}", x, nexty, x + width,
- nexty);
- contentStream.drawLine(x, nexty, x + width, nexty);
- lasty = nexty;
- if (i < abstractTable.getRowHeights().length) {
- // nexty -= abstractTable.getRowHeights()[i] + padding * 2;
- nexty -= abstractTable.getRowHeights()[i];
- }
-
- // if (subtable && i + 1 ==
- // abstractTable.getRowHeights().length) {
- // nexty -= padding;
- // }
-
- float nextx = x;
- float ypos = y;
- float yheight = y + abstractTable.getHeight();
- if (subtable) {
- // ypos -= padding;
- yheight = y + abstractTable.getHeight();
- }
-
- for (int j = 0; j < row.size(); j++) {
- Entry cell = (Entry) row.get(j);
-
- if (subtable && j == cols) {
- continue;
- }
- logger.debug("COL LINE: {} {} {} {}", nextx, ypos, nextx,
- yheight);
- contentStream.drawLine(nextx, lasty, nextx, nexty);
- for (int k = 0; k < cell.getColSpan(); k++) {
- if (k + j < colsSizes.length) {
- nextx += (colsSizes != null) ? colsSizes[k + j]
- : colWidth;
- }
- }
- }
- if (!subtable) {
- contentStream.drawLine(nextx, lasty, nextx, nexty);
- }
- }
-
- contentStream.drawLine(x, nexty, x + tableWidth, nexty);
-
- }
-
- float textx = x;
- float texty = y + tableHeight;
- for (int i = 0; i < abstractTable.getRowCount(); i++) {
- ArrayList<Entry> row = abstractTable.getRow(i);
- for (int j = 0; j < row.size(); j++) {
- Entry cell = (Entry) row.get(j);
-
- Style inherit_style = Style.doInherit(cell.getStyle(),
- abstractTable.style);
- cell.setStyle(inherit_style);
-
- // if(subtable) {
- drawDebugPadding(contentStream, textx, texty, padding,
- ((colsSizes != null) ? colsSizes[j] : colWidth),
- abstractTable.getRowHeights()[i]);
- // }
- // if(true) {
- // textx += (colsSizes != null) ? colsSizes[j] : colWidth;
- // continue;
- // }
-
- 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();
-
- // COSName name = COSName.getPDFName("ANDI_TAG!");
- // contentStream.beginMarkedContentSequence(COSName.ALT,
- // name);
- String fontName = textFont.equals(PDType1Font.COURIER) ? "COURIER"
- : "HELVETICA";
-
- float fheight = textFont.getFontDescriptor().getCapHeight()
- / 1000 * fontSize;
-
- String[] tlines = text.split("\n");
- float textHeight = fontSize * tlines.length;
-
- Style cellStyle = cell.getStyle();
- String valign = null;
- String halign = null;
-
- if (cell.getType() == Entry.TYPE_CAPTION
- && cellStyle != null) {
- valign = cellStyle.getVAlign();
- halign = cellStyle.getHAlign();
- } else if (cell.getType() == Entry.TYPE_VALUE
- && cellStyle != null) {
- valign = cellStyle.getValueVAlign();
- halign = cellStyle.getValueHAlign();
- }
- float ty = texty - padding;
- float tx = textx + padding;
- if (Style.BOTTOM.equals(valign)) {
- float bottom_offset = abstractTable.getRowHeights()[i]
- - textHeight;
- ty -= bottom_offset;
- } else if (Style.MIDDLE.equals(valign)) {
- float bottom_offset = abstractTable.getRowHeights()[i]
- - textHeight;
- bottom_offset = bottom_offset / 2.0f;
- ty -= bottom_offset;
- }
-
- float columnWidth = (colsSizes != null) ? colsSizes[j]
- : colWidth;
- float maxWidth = 0;
- for (int k = 0; k < tlines.length; k++) {
- float lineWidth;
- if (textFont instanceof PDType1Font) {
- lineWidth = textFont.getStringWidth(tlines[k])
- / 1000.0f * fontSize;
- } else {
- float fwidth = textFont
- .getStringWidth("abcdefghijklmnopqrstuvwxyz ")
- / 1000.0f * fontSize;
- fwidth = fwidth
- / (float) "abcdefghijklmnopqrstuvwxyz"
- .length();
- lineWidth = tlines[k].length() * fwidth;
- }
-
- if (maxWidth < lineWidth) {
- maxWidth = lineWidth;
- }
- }
-
- if (Style.CENTER.equals(halign)) {
- float offset = columnWidth - maxWidth - 2 * padding;
- if (offset > 0) {
- offset = offset / 2.0f;
- tx += offset;
- }
- } else if (Style.RIGHT.equals(halign)) {
- float offset = columnWidth - maxWidth - 2 * padding;
- if (offset > 0) {
- tx += offset;
- }
- }
-
- drawDebugLine(contentStream, tx, ty, maxWidth, textHeight);
-
- contentStream.beginText();
-
- if (innerFormResources.getFonts().containsValue(textFont)) {
- String fontID = getFontID(textFont);
- logger.debug("Using Font: " + fontID);
- contentStream.appendRawCommands("/" + fontID + " "
- + fontSize + " Tf\n");
- } else {
- contentStream.setFont(textFont, fontSize);
- }
-
- logger.debug("Writing: " + tx + " : " + (ty - fheight)
- + " = " + text + " as " + cell.getType() + " w "
- + fontName);
- contentStream.moveTextPositionByAmount(tx, (ty - fheight));
-
- if (text.contains("\n")) {
- String[] lines = text.split("\n");
- contentStream.appendRawCommands(fontSize + " TL\n");
- for (int k = 0; k < lines.length; k++) {
- contentStream.drawString(lines[k]);
- if (k < lines.length - 1) {
- contentStream.appendRawCommands("T*\n");
- }
- }
- } else {
- contentStream.drawString(text);
- }
- contentStream.endText();
- // contentStream.endMarkedContentSequence();
- } else if (cell.getType() == Entry.TYPE_IMAGE) {
- String img_ref = (String) cell.getValue();
- if (!images.containsKey(img_ref)) {
- logger.error("Image not prepared! : " + img_ref);
- throw new PdfAsException("Image not prepared! : "
- + img_ref);
- }
- ImageObject image = images.get(img_ref);
- PDXObjectImage pdImage = image.getImage();
-
- float imgx = textx + padding;
- float hoffset = ((colsSizes != null) ? colsSizes[j]
- : colWidth) - image.getWidth();
- if (cell.getStyle().getImageVAlign() != null
- && cell.getStyle().getImageVAlign()
- .equals(Style.CENTER)) {
- hoffset = hoffset / 2.0f;
- imgx += hoffset;
- } else if (cell.getStyle().getImageHAlign() != null
- && cell.getStyle().getImageHAlign()
- .equals(Style.RIGHT)) {
- imgx += hoffset;
- }
-
- float imgy = texty - padding;
- float voffset = abstractTable.getRowHeights()[i]
- - image.getHeight();
- if (cell.getStyle().getImageVAlign() != null
- && cell.getStyle().getImageVAlign()
- .equals(Style.MIDDLE)) {
- voffset = voffset / 2.0f;
- imgy -= voffset;
- } else if (cell.getStyle().getImageVAlign() != null
- && cell.getStyle().getImageVAlign()
- .equals(Style.BOTTOM)) {
- imgy -= voffset;
- }
-
- drawDebugLine(contentStream, imgx, imgy, image.getWidth(),
- image.getHeight());
-
- logger.debug("Image: " + imgx + " : "
- + (imgy - image.getHeight()));
- contentStream.drawXObject(pdImage, imgx,
- imgy - image.getHeight(), image.getWidth(),
- image.getHeight());
- // contentStream.endMarkedContentSequence();
-
- } else if (cell.getType() == Entry.TYPE_TABLE) {
-
- float tableY = texty - abstractTable.getRowHeights()[i];
- float tableX = textx;
- // texty = texty - padding;
- PDFBoxTable tbl_value = (PDFBoxTable) cell.getValue();
-
- Style inherit_styletab = Style.doInherit(
- abstractTable.style, cell.getStyle());
- tbl_value.table.setStyle(inherit_styletab);
-
- logger.debug("Table: " + tableX + " : " + tableY);
- // logger.debug("Table height: " + );
- TableDrawUtils.drawTable(page, contentStream, tableX,
- tableY, (colsSizes != null) ? colsSizes[j]
- : colWidth,
- abstractTable.getRowHeights()[i], tbl_value, doc,
- true, innerFormResources, images, settings);
- }
- textx += (colsSizes != null) ? colsSizes[j] : colWidth;
- }
- // if (i + 1 < abstractTable.getRowHeights().length) {
- logger.debug("Row {} from {} - {} - {} = {}", i, texty,
- abstractTable.getRowHeights()[i], padding * 2, texty
- - (abstractTable.getRowHeights()[i]));
- texty -= abstractTable.getRowHeights()[i];
- // texty = texty - abstractTable.getRowHeights()[i + 1] - padding
- // * 2;
- // texty = texty - abstractTable.getRowHeights()[i] - padding
- // * 2;
- // }
- textx = x;
- }
- }
-
- private void drawTable2(PDPage page, PDPageContentStream contentStream,
- float x, float y, float width, float height,
- PDFBoxTable abstractTable, PDDocument doc, boolean subtable) {
-
- }
-
private PDFAsVisualSignatureProperties properties;
private PDFAsVisualSignatureDesigner designer;
private ISettings settings;
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,
PDFAsVisualSignatureDesigner designer) {
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java
index 88eb798a..3572ad54 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java
@@ -209,11 +209,21 @@ public class TableDrawUtils {
tx += offset;
}
}
-
+ float ascent = textFont.getFontDescriptor().getAscent();
+ float descent = textFont.getFontDescriptor().getDescent();
+
+ ascent = ascent / 1000.0f * fontSize;
+ descent = descent / 1000.0f * fontSize;
+
+ ty = ty + (descent * (-1));
+
logger.debug("Text tx {} ty {} maxWidth {} textHeight {}", tx, ty,
maxWidth, textHeight);
+ logger.debug("Text ASCENT {} DESCENT {}", ascent, descent);
- drawDebugLine(contentStream, tx, ty, maxWidth, textHeight, settings);
+ logger.debug("Text TRANSFORMED ASCENT {} DESCENT {}", ascent, descent);
+
+ drawDebugLineString(contentStream, tx, ty, maxWidth, textHeight, descent, settings);
contentStream.beginText();
@@ -528,6 +538,28 @@ public class TableDrawUtils {
}
}
}
+
+ private static void drawDebugLineString(PDPageContentStream contentStream,
+ float x, float y, float width, float height, float descent, ISettings settings) {
+ if ("true".equals(settings.getValue(TABLE_DEBUG))) {
+ try {
+ contentStream.setStrokingColor(Color.RED);
+ contentStream.drawLine(x, y, x + width, y);
+ contentStream.setStrokingColor(Color.BLUE);
+ contentStream.drawLine(x, y, x, y - height);
+ contentStream.setStrokingColor(Color.GREEN);
+ contentStream.drawLine(x + width, y, x + width, y - height);
+ contentStream.setStrokingColor(Color.ORANGE);
+ contentStream.drawLine(x, y - height, x + width, y - height);
+ contentStream.setStrokingColor(Color.MAGENTA);
+ contentStream.drawLine(x, y + (descent * (-1)) - height, x + width, y + (descent * (-1)) - height);
+
+ contentStream.setStrokingColor(Color.BLACK);
+ } catch (Throwable e) {
+ e.printStackTrace();
+ }
+ }
+ }
private static void drawDebugPadding(PDPageContentStream contentStream,
float x, float y, float padding, float width, float height,