[Libreoffice-commits] core.git: Branch 'libreoffice-4-3' - include/vcl sw/source vcl/inc vcl/quartz vcl/source

Norbert Thiebaud nthiebaud at gmail.com
Tue Jul 15 02:42:43 PDT 2014


 include/vcl/outdev.hxx              |   24 ++++++++++++---
 sw/source/core/txtnode/fntcache.cxx |   16 +++++++++-
 vcl/inc/sallayout.hxx               |   16 +---------
 vcl/quartz/ctlayout.cxx             |   56 ++++++++++++++++++++++++++++++++++++
 vcl/source/outdev/text.cxx          |   24 ++++++++-------
 5 files changed, 105 insertions(+), 31 deletions(-)

New commits:
commit 36ff78d83b6a012d2a2c8ef2c6d8f0db62ecffc9
Author: Norbert Thiebaud <nthiebaud at gmail.com>
Date:   Tue Jul 15 11:08:39 2014 +0200

    fdo#79673 quartz: draw 'bullet' for 'space' directly in one pass
    
    the current implementation of CoreText simply dropped the proper
    implementation of DrawTextArray, by ignoring DXArray
    this very visibly borked the show-non-displayable character
    feature of writer.. the bullet representing the 'spaces'
    was quite misplaced.
    This solve specifically this problem.
    More work is needed to bring proper support of DXArray back to CoreText
    
    cherry picked from master 87854755bcefdc931f7d0b4a50f25f1c62e49e07
    
    Change-Id: Ia8cf6cb3352e49b8a06cd9be5bc36f2d41e3449e
    Reviewed-on: https://gerrit.libreoffice.org/10318
    Reviewed-by: Michael Meeks <michael.meeks at collabora.com>
    Tested-by: Michael Meeks <michael.meeks at collabora.com>

diff --git a/include/vcl/outdev.hxx b/include/vcl/outdev.hxx
index 25bf4cf..c8e93c5 100644
--- a/include/vcl/outdev.hxx
+++ b/include/vcl/outdev.hxx
@@ -97,6 +97,21 @@ class VirtualDevice;
 class Window;
 struct SalTwoRect;
 
+// Layout options
+#define SAL_LAYOUT_BIDI_RTL                 (1<<0)
+#define SAL_LAYOUT_BIDI_STRONG              (1<<1)
+#define SAL_LAYOUT_RIGHT_ALIGN              (1<<2)
+#define SAL_LAYOUT_KERNING_PAIRS            (1<<4)
+#define SAL_LAYOUT_KERNING_ASIAN            (1<<5)
+#define SAL_LAYOUT_VERTICAL                 (1<<6)
+#define SAL_LAYOUT_COMPLEX_DISABLED         (1<<8)
+#define SAL_LAYOUT_ENABLE_LIGATURES         (1<<9)
+#define SAL_LAYOUT_SUBSTITUTE_DIGITS        (1<<10)
+#define SAL_LAYOUT_KASHIDA_JUSTIFICATON     (1<<11)
+#define SAL_LAYOUT_DISABLE_GLYPH_PROCESSING (1<<12)
+#define SAL_LAYOUT_FOR_FALLBACK             (1<<13)
+#define SAL_LAYOUT_DRAW_BULLET              (1<<14)
+
 namespace com {
 namespace sun {
 namespace star {
@@ -1020,7 +1035,8 @@ public:
     void                        DrawTextArray( const Point& rStartPt, const OUString& rStr,
                                                const sal_Int32* pDXAry = NULL,
                                                sal_Int32 nIndex = 0,
-                                               sal_Int32 nLen = -1 );
+                                               sal_Int32 nLen = -1,
+                                               int flags = 0);
     long                        GetTextArray( const OUString& rStr, sal_Int32* pDXAry = NULL,
                                               sal_Int32 nIndex = 0, sal_Int32 nLen = -1 ) const;
 
@@ -1030,7 +1046,7 @@ public:
                                               bool bCellBreaking = true ) const;
     void                        DrawStretchText( const Point& rStartPt, sal_uLong nWidth,
                                                  const OUString& rStr,
-                                                 sal_Int32 nIndex = 0, sal_Int32 nLen = -1 );
+                                                 sal_Int32 nIndex = 0, sal_Int32 nLen = -1);
     sal_Int32                   GetTextBreak( const OUString& rStr, long nTextWidth,
                                               sal_Int32 nIndex = 0, sal_Int32 nLen = -1,
                                               long nCharExtra = 0 ) const;
@@ -1179,9 +1195,9 @@ public:
     virtual bool                HasMirroredGraphics() const;
     SAL_DLLPRIVATE SalLayout*   ImplLayout( const OUString&, sal_Int32 nIndex, sal_Int32 nLen,
                                             const Point& rLogicPos = Point(0,0), long nLogicWidth=0,
-                                            const sal_Int32* pLogicDXArray=NULL ) const;
+                                            const sal_Int32* pLogicDXArray=NULL, int flags=0 ) const;
     SAL_DLLPRIVATE ImplLayoutArgs ImplPrepareLayoutArgs( OUString&, const sal_Int32 nIndex, const sal_Int32 nLen,
-                                            long nPixelWidth, const sal_Int32* pPixelDXArray ) const;
+                                                         long nPixelWidth, const sal_Int32* pPixelDXArray, int flags = 0 ) const;
     SAL_DLLPRIVATE SalLayout*   ImplGlyphFallbackLayout( SalLayout*, ImplLayoutArgs& ) const;
     // tells whether this output device is RTL in an LTR UI or LTR in a RTL UI
     SAL_DLLPRIVATE SalLayout*   getFallbackFont(ImplFontEntry &rFallbackFont,
diff --git a/sw/source/core/txtnode/fntcache.cxx b/sw/source/core/txtnode/fntcache.cxx
index b4a80b7..af2276e 100644
--- a/sw/source/core/txtnode/fntcache.cxx
+++ b/sw/source/core/txtnode/fntcache.cxx
@@ -1275,7 +1275,7 @@ void SwFntObj::DrawText( SwDrawTextInfo &rInf )
                     // If it is a single underlined space, output 2 spaces:
                     if( 1 == rInf.GetLen() )
                     {
-                           pKernArray[0] = rInf.GetWidth() + nSpaceAdd;
+                        pKernArray[0] = rInf.GetWidth() + nSpaceAdd;
 
                         rInf.GetOut().DrawTextArray( aPos, rInf.GetText(),
                                                      pKernArray, rInf.GetIdx(), 1 );
@@ -1463,6 +1463,8 @@ void SwFntObj::DrawText( SwDrawTextInfo &rInf )
 
         nScrPos = pScrArray[ 0 ];
 
+#if defined(MACOSX) || defined(IOS)
+#else
         if( bBullet )
         {
             // !!! HACK !!!
@@ -1502,7 +1504,7 @@ void SwFntObj::DrawText( SwDrawTextInfo &rInf )
                     aBulletOverlay = aBulletOverlay.replaceAt(i, 1, OUString(CH_BLANK));
                 }
         }
-
+#endif
         sal_Int32 nCnt = rInf.GetText().getLength();
         if ( nCnt < rInf.GetIdx() )
             nCnt = 0;
@@ -1526,11 +1528,16 @@ void SwFntObj::DrawText( SwDrawTextInfo &rInf )
             if ( bSwitchH2V )
                 rInf.GetFrm()->SwitchHorizontalToVertical( aPos );
 
+#if defined(MACOSX) || defined(IOS)
+            rInf.GetOut().DrawTextArray( aPos, rInf.GetText(),
+                                         pKernArray, rInf.GetIdx(), 1, bBullet ? SAL_LAYOUT_DRAW_BULLET : 0 );
+#else
             rInf.GetOut().DrawTextArray( aPos, rInf.GetText(),
                                          pKernArray, rInf.GetIdx(), 1 );
             if( bBullet )
                 rInf.GetOut().DrawTextArray( aPos, *pStr, pKernArray,
                                              rInf.GetIdx() ? 1 : 0, 1 );
+#endif
         }
         else
         {
@@ -1722,6 +1729,10 @@ void SwFntObj::DrawText( SwDrawTextInfo &rInf )
                 if ( bSwitchH2V )
                     rInf.GetFrm()->SwitchHorizontalToVertical( aPos );
 
+#if defined(MACOSX) || defined(IOS)
+                rInf.GetOut().DrawTextArray( aPos, *pStr, pKernArray + nOffs,
+                                             nTmpIdx + nOffs , nLen - nOffs, bBullet ? SAL_LAYOUT_DRAW_BULLET : 0 );
+#else
                 rInf.GetOut().DrawTextArray( aPos, *pStr, pKernArray + nOffs,
                                              nTmpIdx + nOffs , nLen - nOffs );
                 if (bBullet)
@@ -1747,6 +1758,7 @@ void SwFntObj::DrawText( SwDrawTextInfo &rInf )
                     pTmpFont->SetStrikeout(aPreviousStrikeout);
                     rInf.GetOut().Pop();
                 }
+#endif
             }
         }
         delete[] pScrArray;
diff --git a/vcl/inc/sallayout.hxx b/vcl/inc/sallayout.hxx
index 03f314f..d191a38 100644
--- a/vcl/inc/sallayout.hxx
+++ b/vcl/inc/sallayout.hxx
@@ -40,19 +40,6 @@ typedef unsigned short LanguageType;
 class SalGraphics;
 class PhysicalFontFace;
 
-// Layout options
-#define SAL_LAYOUT_BIDI_RTL                 0x0001
-#define SAL_LAYOUT_BIDI_STRONG              0x0002
-#define SAL_LAYOUT_RIGHT_ALIGN              0x0004
-#define SAL_LAYOUT_KERNING_PAIRS            0x0010
-#define SAL_LAYOUT_KERNING_ASIAN            0x0020
-#define SAL_LAYOUT_VERTICAL                 0x0040
-#define SAL_LAYOUT_COMPLEX_DISABLED         0x0100
-#define SAL_LAYOUT_ENABLE_LIGATURES         0x0200
-#define SAL_LAYOUT_SUBSTITUTE_DIGITS        0x0400
-#define SAL_LAYOUT_KASHIDA_JUSTIFICATON     0x0800
-#define SAL_LAYOUT_DISABLE_GLYPH_PROCESSING 0x1000
-#define SAL_LAYOUT_FOR_FALLBACK             0x2000
 
 // used for managing runs e.g. for BiDi, glyph and script fallback
 class VCL_PLUGIN_PUBLIC ImplLayoutRuns
@@ -99,7 +86,8 @@ public:
 
 public:
                 ImplLayoutArgs( const sal_Unicode* pStr, int nLength,
-                    int nMinCharPos, int nEndCharPos, int nFlags, const LanguageTag& rLanguageTag );
+                                int nMinCharPos, int nEndCharPos, int nFlags,
+                                const LanguageTag& rLanguageTag );
 
     void        SetLayoutWidth( long nWidth )       { mnLayoutWidth = nWidth; }
     void        SetDXArray( const sal_Int32* pDXArray )  { mpDXArray = pDXArray; }
diff --git a/vcl/quartz/ctlayout.cxx b/vcl/quartz/ctlayout.cxx
index f0cdc8a..91af578 100644
--- a/vcl/quartz/ctlayout.cxx
+++ b/vcl/quartz/ctlayout.cxx
@@ -361,6 +361,62 @@ void CTLayout::drawCTLine(AquaSalGraphics& rAquaGraphics, CTLineRef ctline, cons
     // draw the text
     CTLineDraw( ctline, rAquaGraphics.mrContext );
 
+    if(mnLayoutFlags & SAL_LAYOUT_DRAW_BULLET)
+    {
+        CFArrayRef runArray = CTLineGetGlyphRuns(ctline);
+        CFIndex runCount = CFArrayGetCount(runArray);
+
+        CFIndex runIndex = 0;
+        CTLineRef ctlinebullet = 0;
+        OUString sBullet((sal_Unicode)0xb7); // centered bullet
+
+        for (; runIndex < runCount; runIndex++)
+        {
+
+            CTRunRef run = (CTRunRef)CFArrayGetValueAtIndex(runArray, runIndex);
+            CFIndex runGlyphCount = CTRunGetGlyphCount(run);
+
+            CGPoint position;
+            CFIndex runGlyphIndex = 0;
+            CFIndex stringIndice = 0;
+
+            for (; runGlyphIndex < runGlyphCount; runGlyphIndex++)
+            {
+                CFRange glyphRange = CFRangeMake(runGlyphIndex, 1);
+
+                CTRunGetStringIndices( run, glyphRange, &stringIndice );
+                UniChar curChar = CFStringGetCharacterAtIndex (CFAttributedStringGetString(mpAttrString), stringIndice);
+                if(curChar == ' ')
+                {
+                    CTRunGetPositions(run, glyphRange, &position);
+                    // print a dot
+                    if(!ctlinebullet)
+                    {
+                        CFStringRef aCFText = CFStringCreateWithCharactersNoCopy( NULL,
+                                                                                  sBullet.getStr(),
+                                                                                  1,
+                                                                                  kCFAllocatorNull );
+                        // CFAttributedStringCreate copies the attribues parameter
+                        CFAttributedStringRef bulletAttrString = CFAttributedStringCreate( NULL, aCFText, mpTextStyle->GetStyleDict() );
+                        ctlinebullet = CTLineCreateWithAttributedString( bulletAttrString );
+                        CFRelease( aCFText);
+                        CFRelease( bulletAttrString);
+                        RGBAColor bulletColor(MAKE_SALCOLOR(0x6A, 0xBE, 0xD3 )); // NON_PRINTING_CHARACTER_COLOR
+                        CGContextSetFillColor( rAquaGraphics.mrContext, bulletColor.AsArray() );
+                    }
+                    CGContextSetTextPosition( rAquaGraphics.mrContext, aTextPos.x + position.x, position.y + aTextPos.y );
+                    CTLineDraw(ctlinebullet, rAquaGraphics.mrContext);
+                }
+            }
+        }
+        if(ctlinebullet)
+        {
+            CFRelease(ctlinebullet);
+        }
+    }
+
+//#endif
+
     // restore the original graphic context transformations
     CGContextRestoreGState( rAquaGraphics.mrContext );
 }
diff --git a/vcl/source/outdev/text.cxx b/vcl/source/outdev/text.cxx
index b7bb028..a492d3a 100644
--- a/vcl/source/outdev/text.cxx
+++ b/vcl/source/outdev/text.cxx
@@ -280,6 +280,8 @@ bool OutputDevice::ImplDrawRotateText( SalLayout& rSalLayout )
 }
 
 bool OutputDevice::ImplDrawTextDirect( SalLayout& rSalLayout, bool bTextLines, sal_uInt32 flags )
+                                       bool bTextLines,
+                                       sal_uInt32 flags )
 {
     if( mpFontEntry->mnOwnOrientation )
         if( ImplDrawRotateText( rSalLayout ) )
@@ -938,7 +940,7 @@ float OutputDevice::approximate_char_width() const
 
 void OutputDevice::DrawTextArray( const Point& rStartPt, const OUString& rStr,
                                   const sal_Int32* pDXAry,
-                                  sal_Int32 nIndex, sal_Int32 nLen )
+                                  sal_Int32 nIndex, sal_Int32 nLen, int flags )
 {
     if(nLen == 0x0FFFF)
     {
@@ -961,7 +963,7 @@ void OutputDevice::DrawTextArray( const Point& rStartPt, const OUString& rStr,
     if( mbOutputClipped )
         return;
 
-    SalLayout* pSalLayout = ImplLayout(rStr, nIndex, nLen, rStartPt, 0, pDXAry);
+    SalLayout* pSalLayout = ImplLayout(rStr, nIndex, nLen, rStartPt, 0, pDXAry, flags);
     if( pSalLayout )
     {
         ImplDrawText( *pSalLayout );
@@ -969,7 +971,7 @@ void OutputDevice::DrawTextArray( const Point& rStartPt, const OUString& rStr,
     }
 
     if( mpAlphaVDev )
-        mpAlphaVDev->DrawTextArray( rStartPt, rStr, pDXAry, nIndex, nLen );
+        mpAlphaVDev->DrawTextArray( rStartPt, rStr, pDXAry, nIndex, nLen, flags );
 }
 
 long OutputDevice::GetTextArray( const OUString& rStr, sal_Int32* pDXAry,
@@ -1089,7 +1091,7 @@ bool OutputDevice::GetCaretPositions( const OUString& rStr, sal_Int32* pCaretXAr
 
 void OutputDevice::DrawStretchText( const Point& rStartPt, sal_uLong nWidth,
                                     const OUString& rStr,
-                                    sal_Int32 nIndex, sal_Int32 nLen )
+                                    sal_Int32 nIndex, sal_Int32 nLen)
 {
     if(nIndex < 0 || nIndex == 0x0FFFF || nLen == 0x0FFFF)
     {
@@ -1119,8 +1121,9 @@ void OutputDevice::DrawStretchText( const Point& rStartPt, sal_uLong nWidth,
 }
 
 ImplLayoutArgs OutputDevice::ImplPrepareLayoutArgs( OUString& rStr,
-                                       const sal_Int32 nMinIndex, const sal_Int32 nLen,
-                                       long nPixelWidth, const sal_Int32* pDXArray ) const
+                                                    const sal_Int32 nMinIndex, const sal_Int32 nLen,
+                                                    long nPixelWidth, const sal_Int32* pDXArray,
+                                                    int nLayoutFlags ) const
 {
     assert(nMinIndex >= 0);
     assert(nLen >= 0);
@@ -1134,7 +1137,6 @@ ImplLayoutArgs OutputDevice::ImplPrepareLayoutArgs( OUString& rStr,
     if( nEndIndex < nMinIndex )
         nEndIndex = nMinIndex;
 
-    int nLayoutFlags = 0;
     if( mnTextLayoutMode & TEXT_LAYOUT_BIDI_RTL )
         nLayoutFlags |= SAL_LAYOUT_BIDI_RTL;
     if( mnTextLayoutMode & TEXT_LAYOUT_BIDI_STRONG )
@@ -1232,9 +1234,9 @@ ImplLayoutArgs OutputDevice::ImplPrepareLayoutArgs( OUString& rStr,
 }
 
 SalLayout* OutputDevice::ImplLayout(const OUString& rOrigStr,
-    sal_Int32 nMinIndex, sal_Int32 nLen,
-    const Point& rLogicalPos, long nLogicalWidth,
-    const sal_Int32* pDXArray) const
+                                    sal_Int32 nMinIndex, sal_Int32 nLen,
+                                    const Point& rLogicalPos, long nLogicalWidth,
+                                    const sal_Int32* pDXArray, int flags) const
 {
     // we need a graphics
     if( !mpGraphics )
@@ -1280,7 +1282,7 @@ SalLayout* OutputDevice::ImplLayout(const OUString& rOrigStr,
         pDXArray = pTempDXAry;
     }
 
-    ImplLayoutArgs aLayoutArgs = ImplPrepareLayoutArgs( aStr, nMinIndex, nLen, nPixelWidth, pDXArray );
+    ImplLayoutArgs aLayoutArgs = ImplPrepareLayoutArgs( aStr, nMinIndex, nLen, nPixelWidth, pDXArray, flags);
 
     // get matching layout object for base font
     SalLayout* pSalLayout = mpGraphics->GetTextLayout( aLayoutArgs, 0 );


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