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style changes only 


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196928 13f79535-47bb-0310-9956-ffa450edef68
tags/Root_Temp_KnuthStylePageBreaking
William Victor Mote 21 years ago
parent
a17637ae4d
commit
e7bb77d5f9
1 changed files with 72 additions and 61 deletions
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  1. 72
    61
      src/java/org/apache/fop/rtf/renderer/RTFHandler.java

+ 72
- 61
src/java/org/apache/fop/rtf/renderer/RTFHandler.java View File

@@ -115,15 +115,15 @@ public class RTFHandler extends FOInputHandler {
private RtfDocumentArea docArea;
private RtfParagraph para;
private boolean warned = false;
private boolean bPrevHeaderSpecified=false;//true, if there has been a
//header in any page-sequence
private boolean bPrevFooterSpecified=false;//true, if there has been a
//footer in any page-sequence
private boolean bPrevHeaderSpecified = false;//true, if there has been a
//header in any page-sequence
private boolean bPrevFooterSpecified = false;//true, if there has been a
//footer in any page-sequence
private boolean bHeaderSpecified = false; //true, if there is a header
//in current page-sequence
private boolean bFooterSpecified = false; //true, if there is a footer
//in current page-sequence
private BuilderContext m_context = new BuilderContext(null);
private BuilderContext builderContext = new BuilderContext(null);

private static final String ALPHA_WARNING = "WARNING: RTF renderer is "
+ "veryveryalpha at this time, see class org.apache.fop.rtf.renderer.RTFHandler";
@@ -136,6 +136,7 @@ public class RTFHandler extends FOInputHandler {

/**
* Creates a new RTF structure handler.
* @param doc the Document for which this RTFHandler is processing
* @param os OutputStream to write to
*/
public RTFHandler(Document doc, OutputStream os) {
@@ -178,10 +179,10 @@ public class RTFHandler extends FOInputHandler {
public void startPageSequence(PageSequence pageSeq) {
try {
sect = docArea.newSection();
m_context.pushContainer(sect);
builderContext.pushContainer(sect);

bHeaderSpecified=false;
bFooterSpecified=false;
bHeaderSpecified = false;
bFooterSpecified = false;
} catch (IOException ioe) {
// FIXME could we throw Exception in all FOInputHandler events?
log.error("startPageSequence: " + ioe.getMessage());
@@ -193,7 +194,7 @@ public class RTFHandler extends FOInputHandler {
* @see org.apache.fop.fo.FOInputHandler#endPageSequence(PageSequence)
*/
public void endPageSequence(PageSequence pageSeq) throws FOPException {
m_context.popContainer();
builderContext.popContainer();
}

/**
@@ -205,20 +206,24 @@ public class RTFHandler extends FOInputHandler {
// if there is no header in current page-sequence but there has been
// a header in a previous page-sequence, insert an empty header.
if (bPrevHeaderSpecified && !bHeaderSpecified) {
RtfAttributes attr=new RtfAttributes();
RtfAttributes attr = new RtfAttributes();
attr.set(RtfBefore.HEADER);

final IRtfBeforeContainer contBefore = (IRtfBeforeContainer)m_context.getContainer(IRtfBeforeContainer.class,true,this);
final IRtfBeforeContainer contBefore =
(IRtfBeforeContainer)builderContext.getContainer
(IRtfBeforeContainer.class, true, this);
contBefore.newBefore(attr);
}

// if there is no footer in current page-sequence but there has been
// a footer in a previous page-sequence, insert an empty footer.
if (bPrevFooterSpecified && !bFooterSpecified) {
RtfAttributes attr=new RtfAttributes();
RtfAttributes attr = new RtfAttributes();
attr.set(RtfAfter.FOOTER);

final IRtfAfterContainer contAfter = (IRtfAfterContainer)m_context.getContainer(IRtfAfterContainer.class,true,this);
final IRtfAfterContainer contAfter =
(IRtfAfterContainer)builderContext.getContainer
(IRtfAfterContainer.class, true, this);
contAfter.newAfter(attr);
}

@@ -227,40 +232,44 @@ public class RTFHandler extends FOInputHandler {
sect.newParagraph().newText(ALPHA_WARNING);
warned = true;
}
} else if(fl.getFlowName().equals("xsl-region-before")) {
bHeaderSpecified=true;
bPrevHeaderSpecified=true;
} else if (fl.getFlowName().equals("xsl-region-before")) {
bHeaderSpecified = true;
bPrevHeaderSpecified = true;

final IRtfBeforeContainer c = (IRtfBeforeContainer)m_context.getContainer(IRtfBeforeContainer.class,true,this);
final IRtfBeforeContainer c =
(IRtfBeforeContainer)builderContext.getContainer(IRtfBeforeContainer.class,
true, this);

RtfAttributes beforeAttributes = ((RtfElement)c).getRtfAttributes();
if ( beforeAttributes == null ) {
if (beforeAttributes == null) {
beforeAttributes = new RtfAttributes();
}
beforeAttributes.set(RtfBefore.HEADER);

RtfBefore before = c.newBefore(beforeAttributes);
m_context.pushContainer(before);
} else if(fl.getFlowName().equals("xsl-region-after")) {
bFooterSpecified=true;
bPrevFooterSpecified=true;
builderContext.pushContainer(before);
} else if (fl.getFlowName().equals("xsl-region-after")) {
bFooterSpecified = true;
bPrevFooterSpecified = true;

final IRtfAfterContainer c = (IRtfAfterContainer)m_context.getContainer(IRtfAfterContainer.class,true,this);
final IRtfAfterContainer c =
(IRtfAfterContainer)builderContext.getContainer(IRtfAfterContainer.class,
true, this);

RtfAttributes afterAttributes = ((RtfElement)c).getRtfAttributes();
if ( afterAttributes == null ) {
if (afterAttributes == null) {
afterAttributes = new RtfAttributes();
}

afterAttributes.set(RtfAfter.FOOTER);

RtfAfter after = c.newAfter(afterAttributes);
m_context.pushContainer(after);
builderContext.pushContainer(after);
}
} catch(IOException ioe) {
} catch (IOException ioe) {
log.error("startFlow: " + ioe.getMessage());
throw new Error(ioe.getMessage());
} catch(Exception e) {
} catch (Exception e) {
log.error("startFlow: " + e.getMessage());
throw new Error(e.getMessage());
}
@@ -274,11 +283,11 @@ public class RTFHandler extends FOInputHandler {
if (fl.getFlowName().equals("xsl-region-body")) {
//just do nothing
} else if (fl.getFlowName().equals("xsl-region-before")) {
m_context.popContainer();
builderContext.popContainer();
} else if (fl.getFlowName().equals("xsl-region-after")) {
m_context.popContainer();
builderContext.popContainer();
}
} catch(Exception e){
} catch (Exception e) {
log.error("endFlow: " + e.getMessage());
throw new Error(e.getMessage());
}
@@ -296,11 +305,11 @@ public class RTFHandler extends FOInputHandler {
attrBlockFontWeight(bl, rtfAttr);

IRtfParagraphContainer pc =
(IRtfParagraphContainer)m_context.getContainer
(IRtfParagraphContainer)builderContext.getContainer
(IRtfParagraphContainer.class, true, null);
para = pc.newParagraph(rtfAttr);

m_context.pushContainer(para);
builderContext.pushContainer(para);
} catch (IOException ioe) {
// FIXME could we throw Exception in all FOInputHandler events?
log.error("startBlock: " + ioe.getMessage());
@@ -316,7 +325,7 @@ public class RTFHandler extends FOInputHandler {
* @see org.apache.fop.fo.FOInputHandler#endBlock(Block)
*/
public void endBlock(Block bl) {
m_context.popContainer();
builderContext.popContainer();
}

/**
@@ -324,40 +333,40 @@ public class RTFHandler extends FOInputHandler {
*/
public void startTable(Table tbl) {
// create an RtfTable in the current table container
TableContext tableContext = new TableContext(m_context);
TableContext tableContext = new TableContext(builderContext);
RtfAttributes atts = new RtfAttributes();

try {
final IRtfTableContainer tc =
(IRtfTableContainer)m_context.getContainer(IRtfTableContainer.class,
(IRtfTableContainer)builderContext.getContainer(IRtfTableContainer.class,
true, null);
m_context.pushContainer(tc.newTable(atts, tableContext));
builderContext.pushContainer(tc.newTable(atts, tableContext));
} catch (Exception e) {
log.error("startTable:" + e.getMessage());
throw new Error(e.getMessage());
}

m_context.pushTableContext(tableContext);
builderContext.pushTableContext(tableContext);
}

/**
* @see org.apache.fop.fo.FOInputHandler#endTable(Table)
*/
public void endTable(Table tbl) {
m_context.popTableContext();
m_context.popContainer();
builderContext.popTableContext();
builderContext.popContainer();
}

/**
*
* @param th TableColumn that is starting;
* @param tc TableColumn that is starting;
*/

public void startColumn(TableColumn tc) {
try {
Integer iWidth = new Integer(tc.getColumnWidth() / 1000);
m_context.getTableContext().setNextColumnWidth(iWidth.toString() + "pt");
m_context.getTableContext().setNextColumnRowSpanning(new Integer(0), null);
builderContext.getTableContext().setNextColumnWidth(iWidth.toString() + "pt");
builderContext.getTableContext().setNextColumnRowSpanning(new Integer(0), null);
} catch (Exception e) {
log.error("startColumn: " + e.getMessage());
throw new Error(e.getMessage());
@@ -367,7 +376,7 @@ public class RTFHandler extends FOInputHandler {

/**
*
* @param th TableColumn that is ending;
* @param tc TableColumn that is ending;
*/

public void endColumn(TableColumn tc) {
@@ -405,7 +414,7 @@ public class RTFHandler extends FOInputHandler {
RtfAttributes atts = TableAttributesConverter.convertRowAttributes (tb.properties,
null, null);

RtfTable tbl = (RtfTable)m_context.getContainer(RtfTable.class, true, this);
RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class, true, this);
tbl.setHeaderAttribs(atts);
} catch (Exception e) {
log.error("startBody: " + e.getMessage());
@@ -418,7 +427,7 @@ public class RTFHandler extends FOInputHandler {
*/
public void endBody(TableBody tb) {
try {
RtfTable tbl = (RtfTable)m_context.getContainer(RtfTable.class, true, this);
RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class, true, this);
tbl.setHeaderAttribs(null);
} catch (Exception e) {
log.error("endBody: " + e.getMessage());
@@ -432,7 +441,7 @@ public class RTFHandler extends FOInputHandler {
public void startRow(TableRow tr) {
try {
// create an RtfTableRow in the current RtfTable
final RtfTable tbl = (RtfTable)m_context.getContainer(RtfTable.class,
final RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class,
true, null);

RtfAttributes tblAttribs = tbl.getRtfAttributes();
@@ -440,10 +449,10 @@ public class RTFHandler extends FOInputHandler {
RtfAttributes atts = TableAttributesConverter.convertRowAttributes(tr.properties,
null, tbl.getHeaderAttribs());

m_context.pushContainer(tbl.newTableRow(atts));
builderContext.pushContainer(tbl.newTableRow(atts));

// reset column iteration index to correctly access column widths
m_context.getTableContext().selectFirstColumn();
builderContext.getTableContext().selectFirstColumn();
} catch (Exception e) {
log.error("startRow: " + e.getMessage());
throw new Error(e.getMessage());
@@ -454,8 +463,8 @@ public class RTFHandler extends FOInputHandler {
* @see org.apache.fop.fo.FOInputHandler#endRow(TableRow)
*/
public void endRow(TableRow tr) {
m_context.popContainer();
m_context.getTableContext().decreaseRowSpannings();
builderContext.popContainer();
builderContext.getTableContext().decreaseRowSpannings();
}

/**
@@ -463,8 +472,8 @@ public class RTFHandler extends FOInputHandler {
*/
public void startCell(TableCell tc) {
try {
TableContext tctx = m_context.getTableContext();
final RtfTableRow row = (RtfTableRow)m_context.getContainer(RtfTableRow.class,
TableContext tctx = builderContext.getTableContext();
final RtfTableRow row = (RtfTableRow)builderContext.getContainer(RtfTableRow.class,
true, null);


@@ -498,7 +507,7 @@ public class RTFHandler extends FOInputHandler {
tctx.setCurrentColumnRowSpanning(new Integer(1), null);
}

m_context.pushContainer(cell);
builderContext.pushContainer(cell);
} catch (Exception e) {
log.error("startCell: " + e.getMessage());
throw new Error(e.getMessage());
@@ -509,8 +518,8 @@ public class RTFHandler extends FOInputHandler {
* @see org.apache.fop.fo.FOInputHandler#endCell(TableCell)
*/
public void endCell(TableCell tc) {
m_context.popContainer();
m_context.getTableContext().selectNextColumn();
builderContext.popContainer();
builderContext.getTableContext().selectNextColumn();
}

// Lists
@@ -722,16 +731,18 @@ public class RTFHandler extends FOInputHandler {
public void startPageNumber(PageNumber pagenum) {
try {
//insert page number
IRtfPageNumberContainer pageNumberContainer = (IRtfPageNumberContainer)m_context.getContainer(IRtfPageNumberContainer.class,true,this);
m_context.pushContainer(pageNumberContainer.newPageNumber());
IRtfPageNumberContainer pageNumberContainer =
(IRtfPageNumberContainer)builderContext.getContainer
(IRtfPageNumberContainer.class, true, this);
builderContext.pushContainer(pageNumberContainer.newPageNumber());

//set Attribute "WhiteSpaceFalse" in order to prevent the rtf library from
//stripping the whitespaces. This applies to whole paragraph.
if(pageNumberContainer instanceof RtfParagraph) {
RtfParagraph para=(RtfParagraph)pageNumberContainer;
if (pageNumberContainer instanceof RtfParagraph) {
RtfParagraph para = (RtfParagraph)pageNumberContainer;
para.getRtfAttributes().set("WhiteSpaceFalse");
}
} catch(Exception e) {
} catch (Exception e) {
log.error("startPageNumber: " + e.getMessage());
throw new Error(e.getMessage());
}
@@ -742,6 +753,6 @@ public class RTFHandler extends FOInputHandler {
* @param pagenum PageNumber that is ending.
*/
public void endPageNumber(PageNumber pagenum) {
m_context.popContainer();
builderContext.popContainer();
}
}

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