[Libreoffice-commits] .: Branch 'libreoffice-3-3' - 3 commits - canvas/source vcl/inc vcl/source

Caolán McNamara caolan at kemper.freedesktop.org
Fri Dec 3 03:18:00 PST 2010


 canvas/source/cairo/cairo_textlayout.cxx |  320 +++++++++++++++++--------------
 vcl/inc/vcl/sysdata.hxx                  |    9 
 vcl/source/gdi/outdev3.cxx               |    8 
 vcl/source/gdi/pdfwriter_impl.cxx        |   28 ++
 4 files changed, 209 insertions(+), 156 deletions(-)

New commits:
commit f3dd48059efe1321c58718b4d7a220b94fbc4a2e
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Fri Dec 3 11:06:13 2010 +0000

    Related: fdo#31243 remove shadowed variable names
    (cherry picked from commit 4a95223e49e5967472ff6ee68659c4ff87298e4d)

diff --git a/canvas/source/cairo/cairo_textlayout.cxx b/canvas/source/cairo/cairo_textlayout.cxx
index 934bb91..d8de6c5 100644
--- a/canvas/source/cairo/cairo_textlayout.cxx
+++ b/canvas/source/cairo/cairo_textlayout.cxx
@@ -417,14 +417,14 @@ namespace cairocanvas
         typedef std::pair<SystemFontData,int> FontLevel;
         typedef std::vector<FontLevel> FontLevelVector;
         FontLevelVector aFontData;
-        SystemGlyphDataVector::const_iterator aIter=aSysLayoutData.rGlyphData.begin();
-        const SystemGlyphDataVector::const_iterator aEnd=aSysLayoutData.rGlyphData.end();
-        for( ; aIter != aEnd; ++aIter )
+        SystemGlyphDataVector::const_iterator aGlyphIter=aSysLayoutData.rGlyphData.begin();
+        const SystemGlyphDataVector::const_iterator aGlyphEnd=aSysLayoutData.rGlyphData.end();
+        for( ; aGlyphIter != aGlyphEnd; ++aGlyphIter )
         {
-            if( aFontData.empty() || aIter->fallbacklevel != aFontData.back().second )
+            if( aFontData.empty() || aGlyphIter->fallbacklevel != aFontData.back().second )
             {
-                aFontData.push_back(FontLevel(rOutDev.GetSysFontData(aIter->fallbacklevel),
-                                              aIter->fallbacklevel));
+                aFontData.push_back(FontLevel(rOutDev.GetSysFontData(aGlyphIter->fallbacklevel),
+                                              aGlyphIter->fallbacklevel));
                 if( !isCairoRenderable(aFontData.back().first) )
                 {
                     bCairoRenderable = false;
@@ -477,11 +477,10 @@ namespace cairocanvas
             std::vector<cairo_glyph_t> cairo_glyphs;
             cairo_glyphs.reserve( 256 );
 
-            SystemGlyphDataVector::const_iterator aIter=aSysLayoutData.rGlyphData.begin();
-            const SystemGlyphDataVector::const_iterator aEnd=aSysLayoutData.rGlyphData.end();
-            for( ; aIter != aEnd; ++aIter )
+            aGlyphIter=aSysLayoutData.rGlyphData.begin();
+            for( ; aGlyphIter != aGlyphEnd; ++aGlyphIter )
             {
-                SystemGlyphData systemGlyph = *aIter;
+                SystemGlyphData systemGlyph = *aGlyphIter;
                 if( systemGlyph.fallbacklevel != aFontDataIter->second )
                     continue;
 
commit 1fada0bf264d7c5e37087c31bbfe11955ed5b782
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Fri Dec 3 11:00:01 2010 +0000

    Resolves: fdo#31243 glyph fallback for cairo-canvas
    (cherry picked from commit cbd99e3bdd8a2bb887fb3eeb1e8d0a90f7576234)

diff --git a/canvas/source/cairo/cairo_textlayout.cxx b/canvas/source/cairo/cairo_textlayout.cxx
index d8b8126..934bb91 100644
--- a/canvas/source/cairo/cairo_textlayout.cxx
+++ b/canvas/source/cairo/cairo_textlayout.cxx
@@ -106,6 +106,11 @@ namespace cairocanvas
             // as required at the API spec
             rOutDev.SetLayoutMode( nLayoutMode | TEXT_LAYOUT_TEXTORIGIN_LEFT );
         }
+
+        bool compareFallbacks(const SystemGlyphData&rA, const SystemGlyphData &rB)
+        {
+            return rA.fallbacklevel < rB.fallbacklevel;
+        }
     }
 
     TextLayout::TextLayout( const rendering::StringContext& 	aText, 
@@ -364,7 +369,6 @@ namespace cairocanvas
         return true;
     }
 
-        
   /**
    * TextLayout::draw
    *
@@ -405,18 +409,41 @@ namespace cairocanvas
                                                       ::canvas::tools::numeric_cast<USHORT>(maText.Length),
                                                       maLogicalAdvancements.getLength() ? aOffsets.get() : NULL);
 
+        // Sort them so that all glyphs on the same glyph fallback level are consecutive
+        std::sort(aSysLayoutData.rGlyphData.begin(), aSysLayoutData.rGlyphData.end(), compareFallbacks);
+        bool bCairoRenderable = true;
+
+        //Pull all the fonts we need to render the text
+        typedef std::pair<SystemFontData,int> FontLevel;
+        typedef std::vector<FontLevel> FontLevelVector;
+        FontLevelVector aFontData;
+        SystemGlyphDataVector::const_iterator aIter=aSysLayoutData.rGlyphData.begin();
+        const SystemGlyphDataVector::const_iterator aEnd=aSysLayoutData.rGlyphData.end();
+        for( ; aIter != aEnd; ++aIter )
+        {
+            if( aFontData.empty() || aIter->fallbacklevel != aFontData.back().second )
+            {
+                aFontData.push_back(FontLevel(rOutDev.GetSysFontData(aIter->fallbacklevel),
+                                              aIter->fallbacklevel));
+                if( !isCairoRenderable(aFontData.back().first) )
+                {
+                    bCairoRenderable = false;
+                    OSL_TRACE(":cairocanvas::TextLayout::draw(S,O,p,v,r): VCL FALLBACK %s%s%s%s - %s",
+                              maLogicalAdvancements.getLength() ? "ADV " : "",
+                              aFontData.back().first.bAntialias ? "AA " : "",
+                              aFontData.back().first.bFakeBold ? "FB " : "",
+                              aFontData.back().first.bFakeItalic ? "FI " : "",
+                              ::rtl::OUStringToOString( maText.Text.copy( maText.StartPosition, maText.Length ),
+                                                        RTL_TEXTENCODING_UTF8 ).getStr());
+                    break;
+                }
+            }
+        }
+
         // The ::GetSysTextLayoutData(), i.e. layouting of text to glyphs can change the font being used.
         // The fallback checks need to be done after final font is known.
-        if (!isCairoRenderable(aSysLayoutData.aSysFontData))    // VCL FALLBACKS
+        if (!bCairoRenderable)    // VCL FALLBACKS
         {
-            OSL_TRACE(":cairocanvas::TextLayout::draw(S,O,p,v,r): VCL FALLBACK %s%s%s%s - %s",
-                      maLogicalAdvancements.getLength() ? "ADV " : "",
-                      aSysLayoutData.aSysFontData.bAntialias ? "AA " : "",
-                      aSysLayoutData.aSysFontData.bFakeBold ? "FB " : "",
-                      aSysLayoutData.aSysFontData.bFakeItalic ? "FI " : "",
-                      ::rtl::OUStringToOString( maText.Text.copy( maText.StartPosition, maText.Length ),
-                                                RTL_TEXTENCODING_UTF8 ).getStr());
-            
             if (maLogicalAdvancements.getLength())        // VCL FALLBACK - with glyph advances
             {
                 rOutDev.DrawTextArray( rOutpos, maText.Text, aOffsets.get(),
@@ -438,145 +465,159 @@ namespace cairocanvas
         /**
          * Setup platform independent glyph vector into cairo-based glyphs vector. 
          **/
-        
-        // setup glyphs
-        std::vector<cairo_glyph_t> cairo_glyphs;
-        cairo_glyphs.reserve( 256 );
-        
-        for( int nStart = 0; nStart < (int) aSysLayoutData.rGlyphData.size(); nStart++ )
+
+        // Loop through the fonts used and render the matching glyphs for each
+        FontLevelVector::const_iterator aFontDataIter = aFontData.begin();
+        const FontLevelVector::const_iterator aFontDataEnd = aFontData.end();
+        for( ; aFontDataIter != aFontDataEnd; ++aFontDataIter )
         {
-            cairo_glyph_t aGlyph;
-            SystemGlyphData systemGlyph = aSysLayoutData.rGlyphData.at(nStart);
-            aGlyph.index = systemGlyph.index;
-#ifdef CAIRO_HAS_WIN32_SURFACE
-            // Cairo requires standard glyph indexes (ETO_GLYPH_INDEX), while vcl/win/* uses ucs4 chars. 
-            // Convert to standard indexes
-            aGlyph.index = cairo::ucs4toindex((unsigned int) aGlyph.index, aSysLayoutData.aSysFontData.hFont);
-#endif
-            aGlyph.x = systemGlyph.x;
-            aGlyph.y = systemGlyph.y;
-            cairo_glyphs.push_back(aGlyph);
-        }
+            const SystemFontData &rSysFontData = aFontDataIter->first;
 
-        if (cairo_glyphs.empty()) return true;  //true or false??
-        
-        /**
-         * Setup font
-         **/        
-        cairo_font_face_t* font_face = NULL;
+            // setup glyphs
+            std::vector<cairo_glyph_t> cairo_glyphs;
+            cairo_glyphs.reserve( 256 );
 
-#ifdef CAIRO_HAS_QUARTZ_SURFACE
-        // TODO: use cairo_quartz_font_face_create_for_cgfont(cgFont)
-        //       when CGFont (Mac OS X 10.5 API) is provided by the AQUA VCL backend.
-        font_face = cairo_quartz_font_face_create_for_atsu_font_id((ATSUFontID) aSysLayoutData.aSysFontData.aATSUFontID);
-        
-#elif defined CAIRO_HAS_WIN32_SURFACE        
-  #if (OSL_DEBUG_LEVEL > 1)
-        GetObjectW( aSysLayoutData.aSysFontData.hFont, sizeof(logfont), &logfont );
-  #endif
-        // Note: cairo library uses logfont fallbacks when lfEscapement, lfOrientation and lfWidth are not zero.
-        // VCL always has non-zero value for lfWidth
-        font_face = cairo_win32_font_face_create_for_hfont(aSysLayoutData.aSysFontData.hFont);
-        
-#elif defined CAIRO_HAS_XLIB_SURFACE
-        font_face = cairo_ft_font_face_create_for_ft_face((FT_Face)aSysLayoutData.aSysFontData.nFontId,
-                                                          aSysLayoutData.aSysFontData.nFontFlags);
-#else
-# error Native API needed. 
-#endif
+            SystemGlyphDataVector::const_iterator aIter=aSysLayoutData.rGlyphData.begin();
+            const SystemGlyphDataVector::const_iterator aEnd=aSysLayoutData.rGlyphData.end();
+            for( ; aIter != aEnd; ++aIter )
+            {
+                SystemGlyphData systemGlyph = *aIter;
+                if( systemGlyph.fallbacklevel != aFontDataIter->second )
+                    continue;
+
+                cairo_glyph_t aGlyph;
+                aGlyph.index = systemGlyph.index;
+    #ifdef CAIRO_HAS_WIN32_SURFACE
+                // Cairo requires standard glyph indexes (ETO_GLYPH_INDEX), while vcl/win/* uses ucs4 chars.
+                // Convert to standard indexes
+                aGlyph.index = cairo::ucs4toindex((unsigned int) aGlyph.index, rSysFontData.hFont);
+    #endif
+                aGlyph.x = systemGlyph.x;
+                aGlyph.y = systemGlyph.y;
+                cairo_glyphs.push_back(aGlyph);
+            }
 
-        CairoSharedPtr pSCairo = pSurface->getCairo();
-        
-        cairo_set_font_face( pSCairo.get(), font_face);
-
-        // create default font options. cairo_get_font_options() does not retrieve the surface defaults,
-        // only what has been set before with cairo_set_font_options()
-        cairo_font_options_t* options = cairo_font_options_create();
-        if (aSysLayoutData.aSysFontData.bAntialias) {
-            // CAIRO_ANTIALIAS_GRAY provides more similar result to VCL Canvas,
-            // so we're not using CAIRO_ANTIALIAS_SUBPIXEL
-            cairo_font_options_set_antialias(options, CAIRO_ANTIALIAS_GRAY); 
-        }
-        cairo_set_font_options( pSCairo.get(), options);
-
-        // Font color
-        Color mTextColor = rOutDev.GetTextColor();
-        cairo_set_source_rgb(pSCairo.get(), 
-                             mTextColor.GetRed()/255.0, 
-                             mTextColor.GetGreen()/255.0,
-                             mTextColor.GetBlue()/255.0);
-        
-        // Font rotation and scaling
-        cairo_matrix_t m;
-        Font aFont = rOutDev.GetFont();
-        FontMetric aMetric( rOutDev.GetFontMetric(aFont) );
-        long nWidth = 0;
-        
-        // width calculation is deep magic and platform/font dependant.
-        // width == 0 means no scaling, and usually width == height means the same.
-        // Other values mean horizontal scaling (narrow or stretching)
-        // see issue #101566
-
-        //proper scale calculation across platforms
-        if (aFont.GetWidth() == 0) {
-            nWidth = aFont.GetHeight();
-        } else {
-            // any scaling needs to be relative to the platform-dependent definition
-            // of height of the font
-            nWidth = aFont.GetWidth() * aFont.GetHeight() / aMetric.GetHeight();
-        }
-        
-        cairo_matrix_init_identity(&m);
-        
-        if (aSysLayoutData.orientation) cairo_matrix_rotate(&m, (3600 - aSysLayoutData.orientation) * M_PI / 1800.0);
-        
-        cairo_matrix_scale(&m, nWidth, aFont.GetHeight());
+            if (cairo_glyphs.empty())
+                continue;
+
+            /**
+             * Setup font
+             **/
+            cairo_font_face_t* font_face = NULL;
+
+    #ifdef CAIRO_HAS_QUARTZ_SURFACE
+            // TODO: use cairo_quartz_font_face_create_for_cgfont(cgFont)
+            //       when CGFont (Mac OS X 10.5 API) is provided by the AQUA VCL backend.
+            font_face = cairo_quartz_font_face_create_for_atsu_font_id((ATSUFontID) rSysFontData.aATSUFontID);
+
+    #elif defined CAIRO_HAS_WIN32_SURFACE
+      #if (OSL_DEBUG_LEVEL > 1)
+            GetObjectW( rSysFontData.hFont, sizeof(logfont), &logfont );
+      #endif
+            // Note: cairo library uses logfont fallbacks when lfEscapement, lfOrientation and lfWidth are not zero.
+            // VCL always has non-zero value for lfWidth
+            font_face = cairo_win32_font_face_create_for_hfont(rSysFontData.hFont);
+
+    #elif defined CAIRO_HAS_XLIB_SURFACE
+            font_face = cairo_ft_font_face_create_for_ft_face((FT_Face)rSysFontData.nFontId,
+                                                              rSysFontData.nFontFlags);
+    #else
+    # error Native API needed.
+    #endif
+
+            CairoSharedPtr pSCairo = pSurface->getCairo();
+
+            cairo_set_font_face( pSCairo.get(), font_face);
+
+            // create default font options. cairo_get_font_options() does not retrieve the surface defaults,
+            // only what has been set before with cairo_set_font_options()
+            cairo_font_options_t* options = cairo_font_options_create();
+            if (rSysFontData.bAntialias) {
+                // CAIRO_ANTIALIAS_GRAY provides more similar result to VCL Canvas,
+                // so we're not using CAIRO_ANTIALIAS_SUBPIXEL
+                cairo_font_options_set_antialias(options, CAIRO_ANTIALIAS_GRAY);
+            }
+            cairo_set_font_options( pSCairo.get(), options);
+
+            // Font color
+            Color mTextColor = rOutDev.GetTextColor();
+            cairo_set_source_rgb(pSCairo.get(),
+                                 mTextColor.GetRed()/255.0,
+                                 mTextColor.GetGreen()/255.0,
+                                 mTextColor.GetBlue()/255.0);
+
+            // Font rotation and scaling
+            cairo_matrix_t m;
+            Font aFont = rOutDev.GetFont();
+            FontMetric aMetric( rOutDev.GetFontMetric(aFont) );
+            long nWidth = 0;
+
+            // width calculation is deep magic and platform/font dependant.
+            // width == 0 means no scaling, and usually width == height means the same.
+            // Other values mean horizontal scaling (narrow or stretching)
+            // see issue #101566
+
+            //proper scale calculation across platforms
+            if (aFont.GetWidth() == 0) {
+                nWidth = aFont.GetHeight();
+            } else {
+                // any scaling needs to be relative to the platform-dependent definition
+                // of height of the font
+                nWidth = aFont.GetWidth() * aFont.GetHeight() / aMetric.GetHeight();
+            }
 
-        //faux italics
-        if (aSysLayoutData.aSysFontData.bFakeItalic) m.xy = -m.xx * 0x6000L / 0x10000L;
-        
-        cairo_set_font_matrix(pSCairo.get(), &m);
-        
-        OSL_TRACE("\r\n:cairocanvas::TextLayout::draw(S,O,p,v,r): Size:(%d,%d), W:%d->%d, Pos (%d,%d), G(%d,%d,%d) %s%s%s%s || Name:%s - %s", 
-                  aFont.GetWidth(),
-                  aFont.GetHeight(),
-                  aMetric.GetWidth(),
-                  nWidth,
-                  (int) rOutpos.X(),
-                  (int) rOutpos.Y(),
-                  cairo_glyphs[0].index, cairo_glyphs[1].index, cairo_glyphs[2].index, 
-                  maLogicalAdvancements.getLength() ? "ADV " : "",
-                  aSysLayoutData.aSysFontData.bAntialias ? "AA " : "",
-                  aSysLayoutData.aSysFontData.bFakeBold ? "FB " : "",
-                  aSysLayoutData.aSysFontData.bFakeItalic ? "FI " : "",
-#if (defined CAIRO_HAS_WIN32_SURFACE) && (OSL_DEBUG_LEVEL > 1)
-                  ::rtl::OUStringToOString( reinterpret_cast<const sal_Unicode*> (logfont.lfFaceName), RTL_TEXTENCODING_UTF8 ).getStr(),
-#else
-                  ::rtl::OUStringToOString( aFont.GetName(), RTL_TEXTENCODING_UTF8 ).getStr(),
-#endif
-                  ::rtl::OUStringToOString( maText.Text.copy( maText.StartPosition, maText.Length ),
-                                            RTL_TEXTENCODING_UTF8 ).getStr()
-            );
-        
-        cairo_show_glyphs(pSCairo.get(), &cairo_glyphs[0], cairo_glyphs.size());
-        
-        //faux bold
-        if (aSysLayoutData.aSysFontData.bFakeBold) {
-            double bold_dx = 0.5 * sqrt( 0.7 * aFont.GetHeight() );
-            int total_steps = 2 * ((int) (bold_dx + 0.5));
+            cairo_matrix_init_identity(&m);
+
+            if (aSysLayoutData.orientation) cairo_matrix_rotate(&m, (3600 - aSysLayoutData.orientation) * M_PI / 1800.0);
+
+            cairo_matrix_scale(&m, nWidth, aFont.GetHeight());
+
+            //faux italics
+            if (rSysFontData.bFakeItalic) m.xy = -m.xx * 0x6000L / 0x10000L;
+
+            cairo_set_font_matrix(pSCairo.get(), &m);
+
+            OSL_TRACE("\r\n:cairocanvas::TextLayout::draw(S,O,p,v,r): Size:(%d,%d), W:%d->%d, Pos (%d,%d), G(%d,%d,%d) %s%s%s%s || Name:%s - %s",
+                      aFont.GetWidth(),
+                      aFont.GetHeight(),
+                      aMetric.GetWidth(),
+                      nWidth,
+                      (int) rOutpos.X(),
+                      (int) rOutpos.Y(),
+                      cairo_glyphs[0].index, cairo_glyphs[1].index, cairo_glyphs[2].index,
+                      maLogicalAdvancements.getLength() ? "ADV " : "",
+                      rSysFontData.bAntialias ? "AA " : "",
+                      rSysFontData.bFakeBold ? "FB " : "",
+                      rSysFontData.bFakeItalic ? "FI " : "",
+    #if (defined CAIRO_HAS_WIN32_SURFACE) && (OSL_DEBUG_LEVEL > 1)
+                      ::rtl::OUStringToOString( reinterpret_cast<const sal_Unicode*> (logfont.lfFaceName), RTL_TEXTENCODING_UTF8 ).getStr(),
+    #else
+                      ::rtl::OUStringToOString( aFont.GetName(), RTL_TEXTENCODING_UTF8 ).getStr(),
+    #endif
+                      ::rtl::OUStringToOString( maText.Text.copy( maText.StartPosition, maText.Length ),
+                                                RTL_TEXTENCODING_UTF8 ).getStr()
+                );
+
+            cairo_show_glyphs(pSCairo.get(), &cairo_glyphs[0], cairo_glyphs.size());
             
-            // loop to draw the text for every half pixel of displacement
-            for (int nSteps = 0; nSteps < total_steps; nSteps++) {
-                for(int nGlyphIdx = 0; nGlyphIdx < (int) cairo_glyphs.size(); nGlyphIdx++) {
-                    cairo_glyphs[nGlyphIdx].x += bold_dx * nSteps / total_steps;
+            //faux bold
+            if (rSysFontData.bFakeBold) {
+                double bold_dx = 0.5 * sqrt( 0.7 * aFont.GetHeight() );
+                int total_steps = 2 * ((int) (bold_dx + 0.5));
+
+                // loop to draw the text for every half pixel of displacement
+                for (int nSteps = 0; nSteps < total_steps; nSteps++) {
+                    for(int nGlyphIdx = 0; nGlyphIdx < (int) cairo_glyphs.size(); nGlyphIdx++) {
+                        cairo_glyphs[nGlyphIdx].x += bold_dx * nSteps / total_steps;
+                    }
+                    cairo_show_glyphs(pSCairo.get(), &cairo_glyphs[0], cairo_glyphs.size());
                 }
-                cairo_show_glyphs(pSCairo.get(), &cairo_glyphs[0], cairo_glyphs.size());
+                OSL_TRACE(":cairocanvas::TextLayout::draw(S,O,p,v,r): FAKEBOLD - dx:%d", (int) bold_dx);
             }
-            OSL_TRACE(":cairocanvas::TextLayout::draw(S,O,p,v,r): FAKEBOLD - dx:%d", (int) bold_dx);
+
+            cairo_restore( pSCairo.get() );
+            cairo_font_face_destroy(font_face);
         }
-        
-        cairo_restore( pSCairo.get() );
-        cairo_font_face_destroy(font_face); 
         return true;
     }
 
diff --git a/vcl/inc/vcl/sysdata.hxx b/vcl/inc/vcl/sysdata.hxx
index 018872b..1a8f56d 100644
--- a/vcl/inc/vcl/sysdata.hxx
+++ b/vcl/inc/vcl/sysdata.hxx
@@ -151,6 +151,7 @@ struct SystemGlyphData
     unsigned long        index;
     double               x;
     double               y;
+    int                  fallbacklevel;
 };
 
 
@@ -179,12 +180,12 @@ struct SystemFontData
 // - SystemTextLayoutData -
 // --------------------
 
+typedef std::vector<SystemGlyphData> SystemGlyphDataVector;
 struct SystemTextLayoutData
 {
-    unsigned long	nSize;                      // size in bytes of this structure
-    std::vector<SystemGlyphData> rGlyphData;    // glyph data
-    int             orientation;                // Text orientation
-    SystemFontData aSysFontData;                // Font data for the text layout
+    unsigned long	      nSize;         // size in bytes of this structure
+    SystemGlyphDataVector rGlyphData;    // glyph data
+    int                   orientation;   // Text orientation
 };
 
 #endif // _SV_SYSDATA_HXX
diff --git a/vcl/source/gdi/outdev3.cxx b/vcl/source/gdi/outdev3.cxx
index b898258..96bfab5 100644
--- a/vcl/source/gdi/outdev3.cxx
+++ b/vcl/source/gdi/outdev3.cxx
@@ -7339,7 +7339,6 @@ SystemTextLayoutData OutputDevice::GetSysTextLayoutData(const Point& rStartPt, c
     // setup glyphs
     Point aPos;
     sal_GlyphId aGlyphId;
-    int nFallbacklevel = 0;
     for( int nStart = 0; rLayout->GetNextGlyphs( 1, &aGlyphId, aPos, nStart ); )
     {
         // NOTE: Windows backend is producing unicode chars (ucs4), so on windows,
@@ -7349,15 +7348,12 @@ SystemTextLayoutData OutputDevice::GetSysTextLayoutData(const Point& rStartPt, c
         aGlyph.index = static_cast<unsigned long> (aGlyphId & GF_IDXMASK);
         aGlyph.x = aPos.X();
         aGlyph.y = aPos.Y();
-        aSysLayoutData.rGlyphData.push_back(aGlyph);
-
         int nLevel = (aGlyphId & GF_FONTMASK) >> GF_FONTSHIFT;
-        if (nLevel > nFallbacklevel && nLevel < MAX_FALLBACK)
-            nFallbacklevel = nLevel;
+        aGlyph.fallbacklevel = nLevel < MAX_FALLBACK ? nLevel : 0;
+        aSysLayoutData.rGlyphData.push_back(aGlyph);
     }
 
     // Get font data
-    aSysLayoutData.aSysFontData = GetSysFontData(nFallbacklevel);
     aSysLayoutData.orientation = rLayout->GetOrientation();
     
     rLayout->Release();
commit 9f79f618431af939efbb2cc223d38227dbce692f
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Thu Dec 2 11:18:12 2010 +0000

    Resolves: #i115788# URIs must be exported as 7bit ASCII
    (cherry picked from commit 8b074d17a7e81f075dfe30236dfcd1b0e9f36ad2)

diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx
index c4816bc..2285fed 100644
--- a/vcl/source/gdi/pdfwriter_impl.cxx
+++ b/vcl/source/gdi/pdfwriter_impl.cxx
@@ -4614,6 +4614,7 @@ we check in the following sequence:
                     nSetRelative++;
 
                 rtl::OUString aFragment = aTargetURL.GetMark( INetURLObject::NO_DECODE /*DECODE_WITH_CHARSET*/ ); //fragment as is,
+                bool bIsURI=false; //URI: 12.6.4.7, URI Actions, URI must be encoded in 7-bit-ASCII
                 if( nSetGoToRMode == 0 )
                     switch( m_aContext.DefaultLinkAction )
                     {
@@ -4621,6 +4622,7 @@ we check in the following sequence:
                     case PDFWriter::URIAction :
                     case PDFWriter::URIActionDestination :
                         aLine.append( "/URI/URI" );
+                        bIsURI=true;
                         break;
                     case PDFWriter::LaunchAction:
 // now:
@@ -4632,7 +4634,10 @@ we check in the following sequence:
 // and will force the use of URI when the protocol is not file://
                         if( (aFragment.getLength() > 0 && !bTargetHasPDFExtension) ||
                                         eTargetProtocol != INET_PROT_FILE )
+                        {
                             aLine.append( "/URI/URI" );
+                            bIsURI=true;
+                        }
                         else
                             aLine.append( "/Launch/F" );
                         break;
@@ -4640,7 +4645,8 @@ we check in the following sequence:
 //fragment are encoded in the same way as in the named destination processing
                 rtl::OUString aURLNoMark = aTargetURL.GetURLNoMark( INetURLObject::DECODE_WITH_CHARSET );
                 if( nSetGoToRMode )
-                {//add the fragment
+                {
+                    //add the fragment
                     aLine.append("/GoToR");
                     aLine.append("/F");
                     appendLiteralStringEncrypt( nSetRelative ? INetURLObject::GetRelURL( m_aContext.BaseURL, aURLNoMark,
@@ -4665,13 +4671,23 @@ we check in the following sequence:
 //substitute the fragment
                         aTargetURL.SetMark( aLineLoc.getStr() );
                     }
-                    rtl::OUString aURL = aTargetURL.GetMainURL( (nSetRelative || eTargetProtocol == INET_PROT_FILE) ? INetURLObject::DECODE_WITH_CHARSET : INetURLObject::NO_DECODE );
-// check if we have a URL available, if the string is empty, set it as the original one
-//                 if( aURL.getLength() == 0 )
-//                     appendLiteralStringEncrypt( rLink.m_aURL , rLink.m_nObject, aLine );
-//                 else
+                    if (bIsURI)
+                    {
+                        //If we're writing to URI/URI we must e in 7-bit ASCII, so encode anything else as %XX
+                        rtl::OUString aURL = aTargetURL.GetMainURL(INetURLObject::NO_DECODE);
+                        appendLiteralStringEncrypt( nSetRelative ? INetURLObject::GetRelURL(m_aContext.BaseURL, aURL) :
+                            aURL , rLink.m_nObject, aLine );
+                    }
+                    else
+                    {
+                        //TO-DO: Depending on the interpretation of 12.6.4.5 we
+                        //may be able to use appendUnicodeTextStringEncrypt
+                        //here for the INetURLObject::DECODE_WITH_CHARSET case
+                        //to ensure that the string doesn't get mangled
+                        rtl::OUString aURL = aTargetURL.GetMainURL( (nSetRelative || eTargetProtocol == INET_PROT_FILE) ? INetURLObject::DECODE_WITH_CHARSET : INetURLObject::NO_DECODE );
                         appendLiteralStringEncrypt( nSetRelative ? INetURLObject::GetRelURL( m_aContext.BaseURL, aURL ) :
                                                                    aURL , rLink.m_nObject, aLine );
+                    }
                 }
 //<--- i56629
             }


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