Initial import

git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@5 f0f2a975-2e09-46c8-9428-3b39399b9f3c

source/java/writer2latex/xhtml/PageStyleConverter.java

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+/************************************************************************
+ *
+ *  PageStyleConverter.java
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *  Copyright: 2002-2008 by Henrik Just
+ *
+ *  All Rights Reserved.
+ * 
+ *  Version 1.0 (2008-09-08)
+ *
+ */
+
+package writer2latex.xhtml;
+
+import java.util.Enumeration;
+
+import writer2latex.office.MasterPage;
+import writer2latex.office.OfficeReader;
+import writer2latex.office.OfficeStyleFamily;
+import writer2latex.office.PageLayout;
+import writer2latex.office.StyleWithProperties;
+import writer2latex.office.XMLString;
+import writer2latex.util.CSVList;
+
+/**
+ * This class converts OpenDocument page styles to CSS2 styles.
+ * A page style in a presentation is represented through the master page,
+ * which links to a page layout defining the geometry and optionally a drawing
+ * page defining the drawing background.
+ * In a presentation document we export the full page style, in a text
+ * document we only export the background.
+ */
+public class PageStyleConverter extends StyleConverterHelper {
+
+    /** Create a new <code>PageStyleConverter</code>
+     *  @param ofr an <code>OfficeReader</code> to read style information from
+     *  @param config the configuration to use
+     *  @param converter the main <code>Converter</code> class
+     *  @param nType the type of xhtml to use
+     */
+    public PageStyleConverter(OfficeReader ofr, XhtmlConfig config, Converter converter, int nType) {
+        super(ofr,config,converter,nType);
+    }
+
+    public void applyStyle(String sStyleName, StyleInfo info) {
+        MasterPage masterPage = ofr.getMasterPage(sStyleName);
+        String sDisplayName = masterPage.getDisplayName();
+        if (masterPage!=null) {
+            if (ofr.isPresentation()) {
+                // Always generates class name
+                info.sClass="masterpage"+styleNames.getExportName(sDisplayName);
+            }
+            else {
+                // For text documents only writing direction and background
+                String sPageLayout = masterPage.getPageLayoutName();
+                PageLayout pageLayout = ofr.getPageLayout(sPageLayout);
+                if (pageLayout!=null) {
+                    applyDirection(pageLayout,info);
+                    if (bConvertStyles) {
+                        getFrameSc().cssBackground(pageLayout,info.props,true);
+                    }
+                }
+            }
+        }
+    }
+
+    /** Convert style information for used styles
+     *  @param sIndent a String of spaces to add before each line
+     */
+    public String getStyleDeclarations(String sIndent) {
+        StringBuffer buf = new StringBuffer();
+        Enumeration names = styleNames.keys();
+        while (names.hasMoreElements()) {
+            // This will be master pages for presentations only
+            String sDisplayName = (String) names.nextElement();
+            MasterPage style = (MasterPage)
+                getStyles().getStyleByDisplayName(sDisplayName);
+            StyleInfo info = new StyleInfo();
+            // First apply page layout (size)
+            PageLayout pageLayout = ofr.getPageLayout(style.getPageLayoutName());
+            if (pageLayout!=null) {
+                applyDirection(pageLayout,info);
+                cssPageSize(pageLayout,info.props);
+                getFrameSc().cssBackground(pageLayout,info.props,true);
+            }
+            // Next apply drawing-page style (draw background)
+            StyleWithProperties drawingPage = ofr.getDrawingPageStyle(style.getProperty(XMLString.DRAW_STYLE_NAME));
+            if (drawingPage!=null) {
+                cssDrawBackground(drawingPage,info.props,true);
+            }
+            // The export the results
+            buf.append(sIndent)
+               .append(".masterpage").append(styleNames.getExportName(sDisplayName))
+               .append(" {").append(info.props.toString()).append("}\n");
+        }
+        return buf.toString();
+    }
+	
+    /** Get the family of page styles (master pages)
+     *  @return the style family
+     */
+    public OfficeStyleFamily getStyles() {
+        return ofr.getMasterPages();
+    }
+
+    // Background properties in draw: Color, gradient, hatching or bitmap
+    private void cssDrawBackground(StyleWithProperties style, CSVList props, boolean bInherit){
+        // Fill color: Same as in css
+        String s = style.getProperty(XMLString.DRAW_FILL_COLOR,bInherit);
+        if (s!=null) { props.addValue("background-color",s); }
+    }
+
+	
+    private void cssPageSize(PageLayout style, CSVList props) {
+        String sWidth = style.getProperty(XMLString.FO_PAGE_WIDTH);
+        if (sWidth!=null) { props.addValue("width",scale(sWidth)); }
+        String sHeight = style.getProperty(XMLString.FO_PAGE_HEIGHT);
+        if (sHeight!=null) { props.addValue("height",scale(sHeight)); }
+    }
+
+	
+	
+}