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| author | Khaled Hosny <khaledhosny@eglug.org> | 2013-06-21 19:21:15 +0200 |
|---|---|---|
| committer | Khaled Hosny <khaledhosny@eglug.org> | 2013-06-21 19:34:20 +0200 |
| commit | 9fdd5db03b0b4147295fdacf98e6cf700955e2e1 (patch) | |
| tree | abd6052e3b59b3a03e38a3c80fafc500f024fe3d /vcl/coretext | |
| parent | ecdd9d1a47587aa7557c1b151010c78efa90fef2 (diff) | |
Attempt to fix Core Text full justification
Apparently we need to subtract the trailing white space from the desired
line length or text will sometimes protrude to the margin.
Change-Id: Iee5ef40670c2fefc189afa319387b180c4ed648d
Diffstat (limited to 'vcl/coretext')
| -rw-r--r-- | vcl/coretext/ctlayout.cxx | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/vcl/coretext/ctlayout.cxx b/vcl/coretext/ctlayout.cxx index 183309361165..50ab4400ace9 100644 --- a/vcl/coretext/ctlayout.cxx +++ b/vcl/coretext/ctlayout.cxx @@ -140,10 +140,11 @@ void CTLayout::AdjustLayout( ImplLayoutArgs& rArgs ) nPixelWidth = rArgs.mpDXArray[ mnCharCount - 1 ]; } + float fTrailingSpace = CTLineGetTrailingWhitespaceWidth( mpCTLine ); // in RTL-layouts trailing spaces are leftmost // TODO: use BiDi-algorithm to thoroughly check this assumption if( rArgs.mnFlags & SAL_LAYOUT_BIDI_RTL) - mnBaseAdv = rint( CTLineGetTrailingWhitespaceWidth( mpCTLine ) ); + mnBaseAdv = rint( fTrailingSpace ); // return early if there is nothing to do if( nPixelWidth <= 0 ) @@ -154,7 +155,7 @@ void CTLayout::AdjustLayout( ImplLayoutArgs& rArgs ) if( (nOrigWidth >= nPixelWidth-1) && (nOrigWidth <= nPixelWidth+1) ) return; - CTLineRef pNewCTLine = CTLineCreateJustifiedLine( mpCTLine, 1.0, nPixelWidth ); + CTLineRef pNewCTLine = CTLineCreateJustifiedLine( mpCTLine, 1.0, nPixelWidth - fTrailingSpace ); if( !pNewCTLine ) { // CTLineCreateJustifiedLine can and does fail // handle failure by keeping the unjustified layout // TODO: a better solution such as |