From 8ed8e4e931c1cb3d3c814a53a07f73b566c3b719 Mon Sep 17 00:00:00 2001 From: Alexander Marsalek Date: Fri, 2 Jul 2021 14:06:44 +0200 Subject: v4.2.0 --- .../lib/impl/stamping/pdfbox/TableDrawUtils.java | 605 --------------------- 1 file changed, 605 deletions(-) delete mode 100644 pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java (limited to 'pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java') 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 deleted file mode 100644 index e29766d8..00000000 --- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java +++ /dev/null @@ -1,605 +0,0 @@ -/******************************************************************************* - * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria - * 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 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 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 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 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 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> it = resources.getFonts() - .entrySet().iterator(); - while (it.hasNext()) { - java.util.Map.Entry 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 - } - - -} -- cgit v1.2.3