Bool scContUnit::ReplaceWord( CharRecordP& startChRec,
scSpecRecord*& specRec,
long startOffset,
long& endOffset,
long& limitOffset,
UCS2* chBuf,
UCS2* replaceBuf )
{
long deltaLen;
deltaLen = CharacterBufLen( replaceBuf ) - CharacterBufLen( chBuf );
if ( !deltaLen ) {
LoadNewWord( startChRec + startOffset,
replaceBuf,
endOffset - startOffset );
return false;
}
// need to grow or shrink memory
// if ( deltaLen > 0 ) // grow the memory - first resize and then move
// PARASetChSize( p, startChRec, deltaLen );
// memmove( *startChRec + *endOffset + deltaLen,
// *startChRec + *endOffset,
// (size_t)( p->fChSize - *endOffset + 1 ) * sizeof( CharRecord ) );
// p->fChSize += deltaLen;
// *limitOffset += deltaLen;
// *endOffset += deltaLen;
// scAssert( (*startChRec + p->fChSize)->character == 0 );
// if ( deltaLen < 0 ) // shrink the memory - first move and then resize
// PARASetChSize( p, startChRec, deltaLen );
LoadNewWord( startChRec + startOffset, replaceBuf, endOffset - startOffset );
fSpecRun.BumpOffset( endOffset - deltaLen, deltaLen );
specRec = fSpecRun.ptr( );
return true;
}
/* ==================================================================== */
scRubiData::scRubiData( const UCS2 *ch, long start, long end, TypeSpec ts )
{
int len = MIN( CharacterBufLen( ch ), 16 );
memcpy( fCh, ch, len * sizeof( UCS2 ) );
fCh[len] = 0;
fStartOffset = start;
fEndOffset = end;
fRubiSpec = ts;
fOrg.Set( 0, 0 );
fExtents.Set( 0, 0, 0, 0 );
}
Bool scContUnit::FindString( const UCS2* findString,
const SearchState& flags,
long& startOffset,
long& endOffset )
{
stUnivString ustr;
ustr.ptr = findString;
ustr.len = CharacterBufLen( findString );
if ( fCharArray.FindString( ustr, flags, startOffset, endOffset, startOffset ) ) {
endOffset = startOffset + ustr.len;
return true;
}
return false;
}
// draw japanese rubi
void scDrawLine::DrawRubi( const scRubiData& rd )
{
int i,
count = CharacterBufLen( rd.fCh );
MicroPoint hEscapement;
MicroPoint vEscapement;
scXRect xrect( rd.fExtents );
scMuPoint org = rd.fOrg;
scMuPoint trans;
TSJust rubiJust = TSRubiJust( rd.fRubiSpec );
MicroPoint letterspace;
scCachedStyle::GetCachedStyle( rd.fRubiSpec );
SetRubiCharData( rd, fFlowDir, rubiJust, count, letterspace );
trans = fOrigin;
if ( fFlowDir.IsHorizontal() ) {
switch ( scCachedStyle::GetCachedStyle().GetHorzBaseline() ) {
case kTopBaseline:
trans.y = fBaselinePositions.fTop;
break;
case kMiddleBaseline:
trans.y = fBaselinePositions.fMiddle;
break;
case kBottomBaseline:
trans.y = fBaselinePositions.fBottom;
break;
default:
case kRomanBaseline:
trans.y = fBaselinePositions.fRoman;
break;
}
}
else {
switch ( scCachedStyle::GetCachedStyle().GetVertBaseline() ) {
case kLeftBaseline:
trans.x = fBaselinePositions.fLeft;
break;
default:
case kCenterBaseline:
trans.x = fBaselinePositions.fMiddle;
break;
case kRightBaseline:
trans.x = fBaselinePositions.fRight;
break;
}
}
org.Translate( trans );
fCurPos = org;
if ( fFlowDir.IsVertical() ) {
hEscapement = 0;
vEscapement = fGlyphInfo.pointsize + letterspace;
}
else {
hEscapement = fGlyphInfo.setsize + letterspace;
vEscapement = 0;
}
fChA = fChArray;
for ( i = 0; i < count; i++ ) {
fChA[i].ch = rd.fCh[i];
fChA[i].flags.ClearFlags();
fChA[i].hEscapement = hEscapement;
fChA[i].vEscapement = vEscapement;
}
APPDrawStartLine( fDawContext, org.x, org.y, hrect );
APPDrawString( fDrawContext, fChArray, count, org.x, org.y, fGlyphInfo );
APPDrawEndLine( fDrawContext );
}