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   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.poi.xdgf.usermodel;

import java.awt.Color;
import java.util.HashMap;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;

import org.apache.poi.ooxml.POIXMLException;
import org.apache.poi.xdgf.exceptions.XDGFException;
import org.apache.poi.xdgf.usermodel.section.CharacterSection;
import org.apache.poi.xdgf.usermodel.section.GeometrySection;
import org.apache.poi.xdgf.usermodel.section.XDGFSection;

import com.microsoft.schemas.office.visio.x2012.main.CellType;
import com.microsoft.schemas.office.visio.x2012.main.SectionType;
import com.microsoft.schemas.office.visio.x2012.main.SheetType;

A sheet is a collection of properties that specify information for a shape, master, drawing page, style, or web drawing.
/** * A sheet is a collection of properties that specify information for a shape, * master, drawing page, style, or web drawing. */
public abstract class XDGFSheet { protected XDGFDocument _document; protected SheetType _sheet; // cells protected Map<String, XDGFCell> _cells = new HashMap<>(); // sections protected Map<String, XDGFSection> _sections = new HashMap<>(); // special: geometry sections (key: index, value: section) protected SortedMap<Long, GeometrySection> _geometry = new TreeMap<>(); // special: character section protected CharacterSection _character; public XDGFSheet(SheetType sheet, XDGFDocument document) { try { _sheet = sheet; _document = document; for (CellType cell: sheet.getCellArray()) { if (_cells.containsKey(cell.getN())) throw new POIXMLException("Unexpected duplicate cell " + cell.getN()); // this shouldn't happen _cells.put(cell.getN(), new XDGFCell(cell)); } // only geometry sections can have duplicate names // sections can be found in the master too, if there are no attributes here! // no idea if I have a master in this space. go figure. for (SectionType section: sheet.getSectionArray()) { String name = section.getN(); if (name.equals("Geometry")) { _geometry.put(section.getIX(), new GeometrySection(section, this)); } else if (name.equals("Character")) { _character = new CharacterSection(section, this); } else { _sections.put(name, XDGFSection.load(section, this)); } } } catch (POIXMLException e) { throw XDGFException.wrap(this.toString(), e); } } abstract SheetType getXmlObject(); public XDGFDocument getDocument() { return _document; }
A cell is really just a setting
Params:
  • cellName – The particular setting you want
/** * A cell is really just a setting * * @param cellName The particular setting you want */
public XDGFCell getCell(String cellName) { return _cells.get(cellName); } public XDGFSection getSection(String sectionName) { return _sections.get(sectionName); } public XDGFStyleSheet getLineStyle() { if (!_sheet.isSetLineStyle()) return null; return _document.getStyleById(_sheet.getLineStyle()); } public XDGFStyleSheet getFillStyle() { if (!_sheet.isSetFillStyle()) return null; return _document.getStyleById(_sheet.getFillStyle()); } public XDGFStyleSheet getTextStyle() { if (!_sheet.isSetTextStyle()) return null; return _document.getStyleById(_sheet.getTextStyle()); } public Color getFontColor() { Color fontColor; if (_character != null) { fontColor = _character.getFontColor(); if (fontColor != null) return fontColor; } XDGFStyleSheet style = getTextStyle(); if (style != null) return style.getFontColor(); return null; } public Double getFontSize() { Double fontSize; if (_character != null) { fontSize = _character.getFontSize(); if (fontSize != null) return fontSize; } XDGFStyleSheet style = getTextStyle(); if (style != null) return style.getFontSize(); return null; } public Integer getLineCap() { Integer lineCap = XDGFCell.maybeGetInteger(_cells, "LineCap"); if (lineCap != null) return lineCap; XDGFStyleSheet style = getLineStyle(); if (style != null) return style.getLineCap(); return null; } public Color getLineColor() { String lineColor = XDGFCell.maybeGetString(_cells, "LineColor"); if (lineColor != null) return Color.decode(lineColor); XDGFStyleSheet style = getLineStyle(); if (style != null) return style.getLineColor(); return null; } public Integer getLinePattern() { Integer linePattern = XDGFCell.maybeGetInteger(_cells, "LinePattern"); if (linePattern != null) return linePattern; XDGFStyleSheet style = getLineStyle(); if (style != null) return style.getLinePattern(); return null; } public Double getLineWeight() { Double lineWeight = XDGFCell.maybeGetDouble(_cells, "LineWeight"); if (lineWeight != null) return lineWeight; XDGFStyleSheet style = getLineStyle(); if (style != null) return style.getLineWeight(); return null; } }