Boolean TEditor::insertFrom( TEditor *editor )
{
return insertBuffer( editor->buffer,
editor->bufPtr(editor->selStart),
editor->selEnd - editor->selStart,
canUndo,
isClipboard()
);
}
Boolean TFileEditor::saveAs()
{
Boolean res = False;
if( editorDialog( edSaveAs, fileName ) != cmCancel )
{
fexpand( fileName );
message( owner, evBroadcast, cmUpdateTitle, 0 );
res = saveFile();
if( isClipboard() == True )
*fileName = EOS;
}
return res;
}
void TEditor::updateCommands()
{
setCmdState( cmUndo, Boolean( delCount != 0 || insCount != 0 ) );
if( isClipboard() == False )
{
setCmdState(cmCut, hasSelection());
setCmdState(cmCopy, hasSelection());
setCmdState(cmPaste,
Boolean(clipboard != 0 && (clipboard->hasSelection())) );
}
setCmdState(cmClear, hasSelection());
setCmdState(cmFind, True);
setCmdState(cmReplace, True);
setCmdState(cmSearchAgain, True);
}
/*!
Insert a Block into the document
Uses appropriate function for clipboard or file
*/
bool IE_Imp_Text::_insertBlock()
{
bool ret = false;
m_bBlockDirectionPending = true;
m_bFirstBlockData = true;
if (isClipboard ()) // intentional - don't append style
// information
{
ret = appendStrux(PTX_Block, NULL);
}
else
{
// text gets applied in the Normal style
const gchar * propsArray[3];
propsArray[0] = "style";
propsArray[1] = "Normal";
propsArray[2] = 0;
ret = appendStrux(PTX_Block, static_cast<const gchar **>(&propsArray[0]));
}
if(!isPasting())
{
pf_Frag * pf = getDoc()->getPieceTable()->getFragments().getLast();
UT_return_val_if_fail( pf->getType() == pf_Frag::PFT_Strux, false);
m_pBlock = (pf_Frag_Strux *) pf;
UT_return_val_if_fail( m_pBlock->getStruxType() == PTX_Block, false);
}
else
{
PL_StruxDocHandle sdh = NULL;
if(getDoc()->getStruxOfTypeFromPosition(getDocPos(), PTX_Block,&sdh))
{
m_pBlock = static_cast<pf_Frag_Strux *>(const_cast<void *>(sdh));
}
else
{
m_pBlock = NULL;
}
}
return ret;
}
Boolean TEditor::insertBuffer( char *p,
ushort offset,
ushort length,
Boolean allowUndo,
Boolean selectText
)
{
selecting = False;
ushort selLen = selEnd - selStart;
if( selLen == 0 && length == 0 )
return True;
ushort delLen = 0;
if( allowUndo == True )
if( curPtr == selStart )
delLen = selLen;
else
if( selLen > insCount )
delLen = selLen - insCount;
long newSize = long(bufLen + delCount - selLen + delLen) + length;
if( newSize > bufLen + delCount )
if( newSize > 0xFFE0l || setBufSize(ushort(newSize)) == False )
{
editorDialog( edOutOfMemory );
return False;
}
ushort selLines = countLines( &buffer[bufPtr(selStart)], selLen );
if( curPtr == selEnd )
{
if( allowUndo == True )
{
if( delLen > 0 )
memmove(
&buffer[curPtr + gapLen - delCount - delLen],
&buffer[selStart],
delLen
);
insCount -= selLen - delLen;
}
curPtr = selStart;
curPos.y -= selLines;
}
if( delta.y > curPos.y )
{
delta.y -= selLines;
if( delta.y < curPos.y )
delta.y = curPos.y;
}
if( length > 0 )
memmove(
&buffer[curPtr],
&p[offset],
length
);
ushort lines = countLines( &buffer[curPtr], length );
curPtr += length;
curPos.y += lines;
drawLine = curPos.y;
drawPtr = lineStart(curPtr);
curPos.x = charPos(drawPtr, curPtr);
if( selectText == False )
selStart = curPtr;
selEnd = curPtr;
bufLen += length - selLen;
gapLen -= length - selLen;
if( allowUndo == True )
{
delCount += delLen;
insCount += length;
}
limit.y += lines - selLines;
delta.y = max(0, min(delta.y, limit.y - size.y));
if( isClipboard() == False )
modified = True;
setBufSize(bufLen + delCount);
if( selLines == 0 && lines == 0 )
update(ufLine);
else
update(ufView);
return True;
}
