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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
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--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java
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-/*******************************************************************************
- * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright>
- * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
- * joint initiative of the Federal Chancellery Austria and Graz University of
- * Technology.
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://www.osor.eu/eupl/
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- ******************************************************************************/
-package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox;
-
-import java.awt.Color;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.Map;
-
-import org.apache.pdfbox.pdmodel.PDDocument;
-import org.apache.pdfbox.pdmodel.PDPage;
-import org.apache.pdfbox.pdmodel.PDResources;
-import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;
-import org.apache.pdfbox.pdmodel.font.PDFont;
-import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
-import at.gv.egiz.pdfas.common.settings.ISettings;
-import at.knowcenter.wag.egov.egiz.table.Entry;
-import at.knowcenter.wag.egov.egiz.table.Style;
-
-public class TableDrawUtils {
-
- private static final Logger logger = LoggerFactory
- .getLogger(TableDrawUtils.class);
-
- public static final String TABLE_DEBUG = "debug.table";
-
- public static void drawTable(PDPage page,
- PDPageContentStream contentStream, float x, float y, float width,
- float height, PDFBoxTable abstractTable, PDDocument doc,
- boolean subtable, PDResources formResources,
- Map<String, ImageObject> images, ISettings settings, IDGenerator generator, PDFAsVisualSignatureProperties properties)
- throws PdfAsException {
-
- logger.debug("Drawing Table: X {} Y {} WIDTH {} HEIGHT {} \n{}", x, y,
- width, height, abstractTable.getOrigTable().toString());
-
- abstractTable.getOrigTable().setWidth(width);
-
- drawTableBackground(page, contentStream, x, y, width, height,
- abstractTable, settings);
-
- drawBorder(page, contentStream, x, y, width, height, abstractTable,
- doc, subtable, settings);
-//append strings
- drawContent(page, contentStream, x, y, width, height, abstractTable,
- doc, subtable, formResources, images, settings, generator, properties);
- }
-
- public static void drawContent(PDPage page,
- PDPageContentStream contentStream, float x, float y, float width,
- float height, PDFBoxTable abstractTable, PDDocument doc,
- boolean subtable, PDResources formResources,
- Map<String, ImageObject> images, ISettings settings, IDGenerator generator, PDFAsVisualSignatureProperties properties)
- throws PdfAsException {
-
- float contentx = x;
- float contenty = y + height;
- float padding = abstractTable.getPadding();
- float[] colsSizes = getColSizes(abstractTable);
- StringBuilder alternateTableCaption = new StringBuilder();
- 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);
-
- // Cell only contains default values so table style is the primary style
- Style inherit_style = Style.doInherit(abstractTable.style, cell.getStyle());
- cell.setStyle(inherit_style);
-
- float colWidth = 0;//colWidths[j];
-
- int colsleft = cell.getColSpan();
-
- if (j + colsleft > colsSizes.length) {
- throw new PdfAsException(
- "Configuration is wrong. Cannot determine column width!");
- }
-
- for (int k = 0; k < colsleft; k++) {
- colWidth = colWidth + colsSizes[j + k];
- }
-
- drawDebugPadding(contentStream, contentx, contenty, padding,
- colWidth, abstractTable.getRowHeights()[i], settings);
-
- switch (cell.getType()) {
- case Entry.TYPE_CAPTION:
- drawCaption(page, contentStream, contentx, contenty,
- colWidth, abstractTable.getRowHeights()[i],
- padding, abstractTable, doc, cell, formResources, settings);
- addToAlternateTableCaption(cell, alternateTableCaption);
- break;
- case Entry.TYPE_VALUE:
- drawValue(page, contentStream, contentx, contenty,
- colWidth, abstractTable.getRowHeights()[i],
- padding, abstractTable, doc, cell, formResources, settings);
- addToAlternateTableCaption(cell, alternateTableCaption);
- break;
- case Entry.TYPE_IMAGE:
- drawImage(page, contentStream, contentx, contenty,
- colWidth, abstractTable.getRowHeights()[i],
- padding, abstractTable, doc, cell, formResources,
- images, settings, generator);
- break;
- case Entry.TYPE_TABLE:
-
- PDFBoxTable tbl_value = (PDFBoxTable) cell.getValue();
-
- Style inherit_styletab = Style.doInherit(
- abstractTable.style, cell.getStyle());
- tbl_value.table.setStyle(inherit_styletab);
-
- drawTable(page, contentStream, contentx, contenty
- - abstractTable.getRowHeights()[i], colWidth,
- abstractTable.getRowHeights()[i], tbl_value, doc,
- true, formResources, images, settings, generator,properties);
- break;
- default:
- logger.warn("Unknown Cell entry type: " + cell.getType());
- break;
- }
-
- // Move content pointer
- contentx += colWidth;
-
- int span = cell.getColSpan() - 1;
- j += span;
- }
-
- // Move content pointer
- contenty -= abstractTable.getRowHeights()[i];
- contentx = x;
- }
- properties.setAlternativeTableCaption(alternateTableCaption.toString());
- }
-
- private static void drawString(PDPage page,
- PDPageContentStream contentStream, float contentx, float contenty,
- float width, float height, float padding,
- PDFBoxTable abstractTable, PDDocument doc, Entry cell,
- float fontSize, float textHeight, String valign, String halign,
- String[] tlines, PDFont textFont, PDResources formResources,
- ISettings settings) throws PdfAsException {
- try {
- float ty = contenty - padding;
- float tx = contentx + padding;
- float innerHeight = height - (2 * padding);
- float innerWidth = width - (2 * padding);
- if (Style.BOTTOM.equals(valign)) {
- float bottom_offset = innerHeight - textHeight;
- ty -= bottom_offset;
- } else if (Style.MIDDLE.equals(valign)) {
- float bottom_offset = innerHeight - textHeight;
- bottom_offset = bottom_offset / 2.0f;
- ty -= bottom_offset;
- }
-
- // calculate the max with of the text content
- 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 = innerWidth - maxWidth;
- if (offset > 0) {
- offset = offset / 2.0f;
- tx += offset;
- }
- } else if (Style.RIGHT.equals(halign)) {
- float offset = innerWidth - maxWidth;
- if (offset > 0) {
- 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);
-
- logger.debug("Text TRANSFORMED ASCENT {} DESCENT {}", ascent, descent);
-
- drawDebugLineString(contentStream, tx, ty, maxWidth, textHeight, descent, settings);
-
- contentStream.beginText();
-
- if (formResources.getFonts().containsValue(textFont)) {
- String fontID = getFontID(textFont, formResources);
- logger.debug("Using Font: " + fontID);
- contentStream.appendRawCommands("/" + fontID + " " + fontSize
- + " Tf\n");
- } else {
- contentStream.setFont(textFont, fontSize);
- }
-
- logger.debug("Writing: " + tx + " : " + (ty - fontSize + (descent * (-1))) + " as "
- + cell.getType());
- contentStream.moveTextPositionByAmount(tx, (ty - fontSize + (descent * (-1))));
-
- contentStream.appendRawCommands(fontSize + " TL\n");
- for (int k = 0; k < tlines.length; k++) {
- contentStream.drawString(tlines[k]);
- if (k < tlines.length - 1) {
- contentStream.appendRawCommands("T*\n");
- }
- }
-
- contentStream.endText();
-
- } catch (IOException e) {
- logger.warn("IO Exception", e);
- throw new PdfAsException("Error", e);
- }
- }
-
- public static void drawCaption(PDPage page,
- PDPageContentStream contentStream, float contentx, float contenty,
- float width, float height, float padding,
- PDFBoxTable abstractTable, PDDocument doc, Entry cell,
- PDResources formResources, ISettings settings)
- throws PdfAsException {
-
- logger.debug("Drawing Caption @ X: {} Y: {}", contentx, contenty);
-
- try {
- float fontSize = PDFBoxFont.defaultFontSize;
- PDFont textFont = PDFBoxFont.defaultFont;
-
- textFont = abstractTable.getFont().getFont();//doc);
- fontSize = abstractTable.getFont().getFontSize();
-
- // get the cell Text
- String text = (String) cell.getValue();
- String[] tlines = text.split("\n");
- float textHeight = fontSize * tlines.length;
-
- Style cellStyle = cell.getStyle();
- String valign = cellStyle.getVAlign();
- String halign = cellStyle.getHAlign();
-
- drawString(page, contentStream, contentx, contenty, width, height,
- padding, abstractTable, doc, cell, fontSize, textHeight,
- valign, halign, tlines, textFont, formResources, settings);
- } catch (IOException e) {
- logger.warn("IO Exception", e);
- throw new PdfAsException("Error", e);
- }
- }
-
- public static void drawValue(PDPage page,
- PDPageContentStream contentStream, float contentx, float contenty,
- float width, float height, float padding,
- PDFBoxTable abstractTable, PDDocument doc, Entry cell,
- PDResources formResources, ISettings settings)
- throws PdfAsException {
-
- logger.debug("Drawing Value @ X: {} Y: {}", contentx, contenty);
-
- try {
- float fontSize = PDFBoxFont.defaultFontSize;
- PDFont textFont = PDFBoxFont.defaultFont;
-
- textFont = abstractTable.getValueFont().getFont();//doc);
- fontSize = abstractTable.getValueFont().getFontSize();
-
- // get the cell Text
- String text = (String) cell.getValue();
- String[] tlines = text.split("\n");
- float textHeight = fontSize * tlines.length;
-
- Style cellStyle = cell.getStyle();
- String valign = cellStyle.getValueVAlign();
- String halign = cellStyle.getValueHAlign();
-
- drawString(page, contentStream, contentx, contenty, width, height,
- padding, abstractTable, doc, cell, fontSize, textHeight,
- valign, halign, tlines, textFont, formResources, settings);
- } catch (IOException e) {
- logger.warn("IO Exception", e);
- throw new PdfAsException("Error", e);
- }
- }
-
- public static void drawImage(PDPage page,
- PDPageContentStream contentStream, float contentx, float contenty,
- float width, float height, float padding,
- PDFBoxTable abstractTable, PDDocument doc, Entry cell,
- PDResources formResources, Map<String, ImageObject> images,
- ISettings settings, IDGenerator generator) throws PdfAsException {
- try {
- float innerHeight = height;
- float innerWidth = width;
-
- String img_ref = generator.createHashedId((String) cell.getValue());
- if (!images.containsKey(img_ref)) {
- logger.warn("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 = contentx;
- float hoffset = innerWidth - image.getWidth();
- if (cell.getStyle().getImageHAlign() != null
- && cell.getStyle().getImageHAlign().equals(Style.LEFT)) {
- hoffset = hoffset / 2.0f;
- imgx += hoffset;
- } else if (cell.getStyle().getImageHAlign() != null
- && cell.getStyle().getImageHAlign().equals(Style.RIGHT)) {
- imgx += hoffset;
- } else {
- hoffset = hoffset / 2.0f;
- imgx += hoffset;
- }
-
- float imgy = contenty;
- float voffset = innerHeight - 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(), settings);
-
- // logger.debug("Image: " + imgx + " : " + (imgy -
- // image.getHeight()));
- contentStream.drawXObject(pdImage, imgx, imgy - image.getHeight(),
- image.getWidth(), image.getHeight());
- } catch (IOException e) {
- logger.warn("IO Exception", e);
- throw new PdfAsException("Error", e);
- }
-
- }
-
- public static float[] getColSizes(PDFBoxTable abstractTable) {
- float[] origcolsSizes = abstractTable.getColsRelativeWith();
- int max_cols = abstractTable.getColCount();
- float[] colsSizes = new float[max_cols];
- if (origcolsSizes == null) {
- // set the column ratio for all columns to 1
- for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) {
- colsSizes[cols_idx] = 1;
- }
- } else {
- // set the column ratio for all columns to 1
- for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) {
- colsSizes[cols_idx] = origcolsSizes[cols_idx];
- }
- }
-
- // adapt
- 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();
- }
-
- float sum = 0;
-
- for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) {
- sum += colsSizes[cols_idx];
- }
-
- logger.debug("Table Col Sizes SUM {} Table Width {}", sum,
- abstractTable.getWidth());
- logger.debug("Table Table Height {}", abstractTable.getHeight());
-
- return colsSizes;
- }
-
- public static void drawBorder(PDPage page,
- PDPageContentStream contentStream, float x, float y, float width,
- float height, PDFBoxTable abstractTable, PDDocument doc,
- boolean subtable, ISettings settings) throws PdfAsException {
- try {
-
- logger.debug("Drawing Table borders for "
- + abstractTable.getOrigTable().getName());
-
- final int rows = abstractTable.getRowCount();
- float border = abstractTable.style.getBorder();
- float[] colsSizes = getColSizes(abstractTable);
-
- if (border > 0) {
- contentStream.setLineWidth(border);
-
- float x_from = x;
- float x_to = x + width;
- float y_from = y + height;
- float y_to = y + height;
-
- // draw first line
- logger.debug("ROW LINE: {} {} {} {}", x_from, y_from, x_to,
- y_from);
- contentStream.drawLine(x, y_from, x_to, y_from);
-
- // Draw all row borders
- for (int i = 0; i < rows; i++) {
- y_from -= abstractTable.getRowHeights()[i];
-
- // Draw row border!
- logger.debug("ROW LINE: {} {} {} {}", x_from, y_from, x_to,
- y_from);
- contentStream.drawLine(x, y_from, x_to, y_from);
-
- }
-
- // reset y for "line feed"
- y_from = y + height;
- y_to = y_from - abstractTable.getRowHeights()[0];
-
- // Draw all column borders
- for (int i = 0; i < rows; i++) {
- ArrayList<Entry> row = abstractTable.getRow(i);
-
- // reset x for "line feed"
- x_from = x;
-
- // draw first line
- logger.debug("COL LINE: {} {} {} {}", x_from, y_from,
- x_from, y_to);
-
- contentStream.drawLine(x_from, y_from, x_from, y_to);
-
- for (int j = 0; j < row.size(); j++) {
- Entry cell = (Entry) row.get(j);
-
- for (int k = 0; k < cell.getColSpan(); k++) {
- if (k + j < colsSizes.length) {
- x_from += colsSizes[k + j];
- }
- }
- logger.debug("COL LINE: {} {} {} {}", x_from, y_from,
- x_from, y_to);
- contentStream.drawLine(x_from, y_from, x_from, y_to);
- }
-
- if (i + 1 < rows) {
- y_from = y_to;
- y_to = y_from - abstractTable.getRowHeights()[i + 1];
- }
- }
-
- }
- } catch (Throwable e) {
- logger.warn("drawing table borders", e);
- throw new PdfAsException("drawing table borders", e);
- }
- }
-
- public static void drawTableBackground(PDPage page,
- PDPageContentStream contentStream, float x, float y, float width,
- float height, PDFBoxTable abstractTable, ISettings settings)
- throws PdfAsException {
- try {
- if (abstractTable.getBGColor() != null) {
- contentStream.setNonStrokingColor(abstractTable.getBGColor());
- contentStream.fillRect(x, y, abstractTable.getWidth(),
- abstractTable.getHeight());
- contentStream.setNonStrokingColor(Color.BLACK);
- }
- } catch (Throwable e) {
- logger.warn("drawing table borders", e);
- throw new PdfAsException("drawing table borders", e);
- }
- }
-
- private static void drawDebugLine(PDPageContentStream contentStream,
- float x, float y, float width, float height, 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.BLACK);
- } catch (Throwable e) {
- e.printStackTrace();
- }
- }
- }
-
- 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,
- ISettings settings) {
- if ("true".equals(settings.getValue(TABLE_DEBUG))) {
- 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 static String getFontID(PDFont font, PDResources resources) {
- Iterator<java.util.Map.Entry<String, PDFont>> it = resources.getFonts()
- .entrySet().iterator();
- while (it.hasNext()) {
- java.util.Map.Entry<String, PDFont> entry = it.next();
- if (entry.getValue().equals(font)) {
- return entry.getKey();
- }
- }
- return "";
- }
-
- private static void addToAlternateTableCaption(Entry cell, StringBuilder alternateTableCaption){
- alternateTableCaption.append(cell.getValue());
- alternateTableCaption.append("\n");//better for screen reader
- }
-
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 23:34:45 +0000