From 347a1622743363ae11cd12bc00d5827c5c952f79 Mon Sep 17 00:00:00 2001
From: Jens-Heiner Rechtien <hr@openoffice.org>
Date: Mon, 5 Jan 2009 15:33:41 +0000
Subject: CWS-TOOLING: integrate CWS kashidafix 2008-12-15 15:31:40 +0100 hde 
 r265507 : #i97098# 2008-12-15 15:30:52 +0100 hde  r265506 : #i97098#
 2008-12-10 14:08:07 +0100 fredrikh  r265184 : i97098 2008-11-27 15:07:01
 +0100 hdu  r264493 : #i60594# only determine GetNextGlyphs() charpos if
 requested+available 2008-11-27 14:09:42 +0100 hdu  r264487 : #i60594#
 simplify RTL-glyph-injection also for manual-cell-aligned cases 2008-11-26
 13:25:08 +0100 fme  r264379 : #i60594# Kashida fixes - syntax error
 2008-11-26 13:16:22 +0100 hdu  r264374 : #i60594# allow glyph injection even
 if there is not enough room if they can overlap 2008-11-25 16:40:20 +0100 hdu
  r264314 : #i60594# fix glyph-injection for PDF-export for usp>=1.6
 2008-11-24 16:17:11 +0100 hdu  r264254 : #i71804# adjust glyph-fallback
 usp-methods for new glyph-injection infrastructure 2008-11-24 16:15:30 +0100
 hdu  r264253 : #i71804# disable glyph-injection for glyph-fallback mixing
 2008-11-20 08:29:15 +0100 fme  r264027 : #i60594# Fix correction 2008-11-14
 10:10:54 +0100 fme  r263666 : CWS-TOOLING: rebase CWS kashidafix to
 trunk@263288 (milestone: DEV300:m35) 2008-10-30 16:35:30 +0100 fme  r262834 :
 #i60594# migrate cws kashidafix to SVN.

---
 vcl/source/gdi/outdev3.cxx   | 59 +++++++++++++++++++++++++++++++++++++++++++-
 vcl/source/gdi/sallayout.cxx |  7 ++++++
 2 files changed, 65 insertions(+), 1 deletion(-)

(limited to 'vcl/source')

diff --git a/vcl/source/gdi/outdev3.cxx b/vcl/source/gdi/outdev3.cxx
index 19a9778ebb04..60db5cc152c2 100644
--- a/vcl/source/gdi/outdev3.cxx
+++ b/vcl/source/gdi/outdev3.cxx
@@ -7,7 +7,7 @@
  * OpenOffice.org - a multi-platform office productivity suite
  *
  * $RCSfile: outdev3.cxx,v $
- * $Revision: 1.245 $
+ * $Revision: 1.240.14.5 $
  *
  * This file is part of OpenOffice.org.
  *
@@ -3734,9 +3734,11 @@ void OutputDevice::ImplInitAboveTextLineSize()
 ImplFontMetricData::ImplFontMetricData( const ImplFontSelectData& rFontSelData )
 :   ImplFontAttributes( rFontSelData )
 {
+    // initialize the members provided by the font request
     mnWidth        = rFontSelData.mnWidth;
     mnOrientation  = sal::static_int_cast<short>(rFontSelData.mnOrientation);
 
+    // intialize the used font name
     if( rFontSelData.mpFontData )
     {
         maName     = rFontSelData.mpFontData->maName;
@@ -3753,12 +3755,15 @@ ImplFontMetricData::ImplFontMetricData( const ImplFontSelectData& rFontSelData )
         mbKernableFont = false;
     }
 
+    // reset metrics that are usually measured for the font instance
     mnAscent       = 0;
     mnDescent      = 0;
     mnIntLeading   = 0;
     mnExtLeading   = 0;
     mnSlant        = 0;
+    mnMinKashida   = 0;
 
+    // reset metrics that are usually derived from the measurements
     mnUnderlineSize            = 0;
     mnUnderlineOffset          = 0;
     mnBUnderlineSize           = 0;
@@ -7557,6 +7562,58 @@ FontMetric OutputDevice::GetFontMetric( const Font& rFont ) const
 
 // -----------------------------------------------------------------------
 
+long OutputDevice::GetMinKashida() const
+{
+    DBG_TRACE( "OutputDevice::GetMinKashida()" );
+    DBG_CHKTHIS( OutputDevice, ImplDbgCheckOutputDevice );
+    if( mbNewFont && !ImplNewFont() )
+        return 0;
+
+    ImplFontEntry*      pEntry = mpFontEntry;
+    ImplFontMetricData* pMetric = &(pEntry->maMetric);
+    return ImplDevicePixelToLogicWidth( pMetric->mnMinKashida );
+}
+// -----------------------------------------------------------------------
+
+long OutputDevice::GetMinKashida( const Font& rFont ) const
+{
+    // select font, query Kashida, select original font again
+    Font aOldFont = GetFont();
+    const_cast<OutputDevice*>(this)->SetFont( rFont );
+    long aKashida = GetMinKashida();
+    const_cast<OutputDevice*>(this)->SetFont( aOldFont );
+    return aKashida;
+}
+
+// -----------------------------------------------------------------------
+xub_StrLen OutputDevice::ValidateKashidas ( const String& rTxt,
+                                            xub_StrLen nIdx, xub_StrLen nLen,
+                                            xub_StrLen nKashCount,
+                                            const xub_StrLen* pKashidaPos,
+                                            xub_StrLen* pKashidaPosDropped ) const
+{
+   // do layout
+    SalLayout* pSalLayout = ImplLayout( rTxt, nIdx, nLen );
+    if( !pSalLayout )
+        return 0;
+    xub_StrLen nDropped = 0;
+    for( int i = 0; i < nKashCount; ++i )
+    {
+        if( !pSalLayout->IsKashidaPosValid( pKashidaPos[ i ] ))
+        {
+            pKashidaPosDropped[ nDropped ] = pKashidaPos [ i ];
+            ++nDropped;
+        }
+    }
+    pSalLayout->Release();
+    return nDropped;
+}
+
+
+
+// -----------------------------------------------------------------------
+
+
 // TODO: best is to get rid of this method completely
 ULONG OutputDevice::GetKerningPairCount() const
 {
diff --git a/vcl/source/gdi/sallayout.cxx b/vcl/source/gdi/sallayout.cxx
index 9e02b42aa789..9dd0bfdc0197 100755
--- a/vcl/source/gdi/sallayout.cxx
+++ b/vcl/source/gdi/sallayout.cxx
@@ -1715,6 +1715,9 @@ void MultiSalLayout::AdjustLayout( ImplLayoutArgs& rArgs )
         }
         mpLayouts[n]->AdjustLayout( aMultiArgs );
 
+        // disable glyph-injection for glyph-fallback SalLayout iteration
+        mpLayouts[n]->DisableGlyphInjection( true );
+
         // remove unused parts of component
         if( n > 0 )
         {
@@ -1893,6 +1896,10 @@ void MultiSalLayout::AdjustLayout( ImplLayoutArgs& rArgs )
     }
 
     mpLayouts[0]->Simplify( true );
+
+    // reenable glyph-injection
+    for( n = 0; n < mnLevel; ++n )
+        mpLayouts[n]->DisableGlyphInjection( false );
 }
 
 // -----------------------------------------------------------------------
-- 
cgit