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Diffstat (limited to 'xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/ParagraphTextSegment.java')
| -rw-r--r-- | xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/ParagraphTextSegment.java | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/ParagraphTextSegment.java b/xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/ParagraphTextSegment.java new file mode 100644 index 000000000000..e17617f467c7 --- /dev/null +++ b/xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/ParagraphTextSegment.java @@ -0,0 +1,202 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +package org.openoffice.xmerge.converter.xml.sxw.pocketword; + +import org.openoffice.xmerge.converter.xml.TextStyle; + +import org.openoffice.xmerge.util.EndianConverter; + +import org.openoffice.xmerge.util.ColourConverter; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; + +/** + * This class represents a portion of text with a particular formatting style. + * The style may differ from the default style of the paragraph of which it + * is part. + * + * @author Mark Murnane + * @version 1.1 + */ +class ParagraphTextSegment implements PocketWordConstants { + + private String pText; + private TextStyle pStyle; + + + /** + * <p>Initialise a new <code>ParagraphTextSegment</p>. + * <p>Both parameters may be <code>null</code>.</p> + * + * @param data The text of this segment. + * @param style The style describing this segment. + */ + public ParagraphTextSegment (String data, TextStyle style) { + pText = data; + pStyle = style; + } + + /** + * <p>Sets the text for this segment.</p> + * + * @param data The text of this segment. + */ + public void setText (String data) { + pText = data; + } + + /** + * <p>Gets the text for this segment.</p> + * + * @return The text of this segment. + */ + public String getText () { + return pText; + } + + + /** + * <p>Sets the style for this segment.</p> + * + * @param data The style describing this segment. + */ + public void setStyle (TextStyle style) { + pStyle = style; + } + + + /** + * <p>Gets the style for this segment.</p> + * + * @return The style describing this segment. + */ + public TextStyle getStyle () { + return pStyle; + } + + + /** + * <p>Returns the string data for this text segment wrapped with the + * appropriate byte codes for the formatting settings used.</p> + * + * @return <code>byte</code> array containing formatted text in Pocket Word + * format. + */ + public byte[] getData () { + ByteArrayOutputStream data = new ByteArrayOutputStream(); + + boolean colourSet = false; + boolean boldSet = false; + boolean italicSet = false; + boolean underlineSet = false; + boolean strikeSet = false; + boolean highlightSet = false; + + // TODO: Font changes need to be worked out here + + try { + if (pStyle != null) { + if (pStyle.getFontColor() != null) { + ColourConverter cc = new ColourConverter(); + short colourCode = cc.convertFromRGB(pStyle.getFontColor()); + if (colourCode != 0) { // not black + data.write(COLOUR_TAG); + data.write(EndianConverter.writeShort(colourCode)); + colourSet = true; + } + } + if (pStyle.isSet(TextStyle.BOLD) && pStyle.getAttribute(TextStyle.BOLD)) { + data.write(new byte[] { FONT_WEIGHT_TAG, FONT_WEIGHT_BOLD, 0x00 } ); + boldSet = true; + } + if (pStyle.isSet(TextStyle.ITALIC) && pStyle.getAttribute(TextStyle.ITALIC)) { + data.write(new byte[] { ITALIC_TAG, 0x01 } ); + italicSet = true; + } + if (pStyle.isSet(TextStyle.UNDERLINE) && pStyle.getAttribute(TextStyle.UNDERLINE)) { + data.write(new byte[] { UNDERLINE_TAG, 0x01 } ); + underlineSet = true; + } + if (pStyle.isSet(TextStyle.STRIKETHRU) && pStyle.getAttribute(TextStyle.STRIKETHRU)) { + data.write(new byte[] { STRIKETHROUGH_TAG, 0x01 } ); + strikeSet = true; + } + if (pStyle.getBackgroundColor() != null) { + data.write(new byte[] { HIGHLIGHT_TAG, 0x01 } ); + highlightSet = true; + } + } + + + // Now write out the data + if (!pText.equals("\t")) { + data.write(pText.getBytes()); + } + else { + /* + * Tabs are a special case. They are represented by Pocket Word + * as the LE sequence 0xC4 0x04. + */ + data.write(new byte[] { (byte)0xC4, 0x04 } ); + } + + + // Now close out any of the settings changes + if (colourSet) { + /* + * Colours may change without changing back to black, but + * without knowing what the previous colour was, the only + * way to ensure correct conversion is to restore to black and + * let the next segment change the colour again. + */ + data.write(new byte[] { COLOUR_TAG, 0x00, 0x00 } ); + } + if (boldSet) { + data.write(new byte[] { FONT_WEIGHT_TAG, FONT_WEIGHT_NORMAL, 0x00 } ); + } + if (italicSet) { + data.write(new byte[] { ITALIC_TAG, 0x00 } ); + } + if (underlineSet) { + data.write(new byte[] { UNDERLINE_TAG, 0x00 } ); + } + if (strikeSet) { + data.write(new byte[] { STRIKETHROUGH_TAG, 0x00 } ); + } + if (highlightSet) { + data.write(new byte[] { HIGHLIGHT_TAG, 0x00 } ); + } + } + catch (IOException ioe) { + // Should never occur in a memory based stream + } + + return data.toByteArray(); + } +} |