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- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- 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,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ==================================================================== */
- package org.apache.poi.xssf.model;
-
- import org.apache.poi.POIXMLDocumentPart;
- import org.apache.poi.openxml4j.opc.PackagePart;
- import org.apache.poi.openxml4j.opc.PackageRelationship;
- import org.apache.poi.xssf.usermodel.XSSFColor;
- import org.apache.xmlbeans.XmlObject;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTColorScheme;
- import org.openxmlformats.schemas.drawingml.x2006.main.ThemeDocument;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTColor;
-
- /**
- * Class that represents theme of XLSX document. The theme includes specific
- * colors and fonts.
- *
- * @author Petr Udalau(Petr.Udalau at exigenservices.com) - theme colors
- */
- public class ThemesTable extends POIXMLDocumentPart {
- private ThemeDocument theme;
-
- public ThemesTable(PackagePart part, PackageRelationship rel) throws Exception {
- super(part, rel);
- theme = ThemeDocument.Factory.parse(part.getInputStream());
- }
-
- public ThemesTable(ThemeDocument theme) {
- this.theme = theme;
- }
-
- public XSSFColor getThemeColor(int idx) {
- CTColorScheme colorScheme = theme.getTheme().getThemeElements().getClrScheme();
- CTColor ctColor = null;
- int cnt = 0;
- for (XmlObject obj : colorScheme.selectPath("./*")) {
- if (obj instanceof org.openxmlformats.schemas.drawingml.x2006.main.CTColor) {
- if (cnt == idx) {
- ctColor = (org.openxmlformats.schemas.drawingml.x2006.main.CTColor) obj;
-
- byte[] rgb = null;
- if (ctColor.getSrgbClr() != null) {
- // Colour is a regular one
- rgb = ctColor.getSrgbClr().getVal();
- } else if (ctColor.getSysClr() != null) {
- // Colour is a tint of white or black
- rgb = ctColor.getSysClr().getLastClr();
- }
-
- return new XSSFColor(rgb);
- }
- cnt++;
- }
- }
- return null;
- }
- }
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