From 2d90abfb94ed579f9427b94691b4a704bd8f4355 Mon Sep 17 00:00:00 2001
From: Andrzej Hunt <andrzej.hunt@collabora.com>
Date: Wed, 25 Jun 2014 22:37:54 +0100
Subject: DO NOT USE

An early attempt at getting the column/rowbars
cooperating with the tiled rendering-induced scaling/sizing
changes.

Change-Id: I15c2bc7210f26cededd63bc89dbd782e6e4c03b8
---
 sc/source/ui/inc/hdrcont.hxx   |  4 ++-
 sc/source/ui/view/colrowba.cxx |  8 ++++--
 sc/source/ui/view/hdrcont.cxx  | 62 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 70 insertions(+), 4 deletions(-)

diff --git a/sc/source/ui/inc/hdrcont.hxx b/sc/source/ui/inc/hdrcont.hxx
index 745367e57136..3a8a46fc199b 100644
--- a/sc/source/ui/inc/hdrcont.hxx
+++ b/sc/source/ui/inc/hdrcont.hxx
@@ -23,6 +23,7 @@
 #include <vcl/window.hxx>
 #include <vcl/seleng.hxx>
 #include "address.hxx"
+#include "fillinfo.hxx"
 
 #define HDR_SIZE_OPTIMUM    0xFFFF
 
@@ -79,7 +80,8 @@ protected:
     virtual void    RequestHelp( const HelpEvent& rHEvt ) SAL_OVERRIDE;
 
                     // new methods
-
+    ScTableInfo     mTabInfo;
+    void            UpdateTabInfo( SCCOL nX1, SCCOL nX2, SCCOL nY1, SCCOL nY2 );
     virtual SCCOLROW    GetPos() const = 0;                         // current position (Scrolling)
     virtual sal_uInt16  GetEntrySize( SCCOLROW nEntryNo ) const = 0;      // width / height (Pixel)
     virtual OUString  GetEntryText( SCCOLROW nEntryNo ) const = 0;
diff --git a/sc/source/ui/view/colrowba.cxx b/sc/source/ui/view/colrowba.cxx
index 3bc9c474d707..e8a9baff0f4e 100644
--- a/sc/source/ui/view/colrowba.cxx
+++ b/sc/source/ui/view/colrowba.cxx
@@ -83,7 +83,8 @@ sal_uInt16 ScColBar::GetEntrySize( SCCOLROW nEntryNo ) const
     if (pDoc->ColHidden(static_cast<SCCOL>(nEntryNo), nTab))
         return 0;
     else
-        return (sal_uInt16) ScViewData::ToPixel( pDoc->GetColWidth( static_cast<SCCOL>(nEntryNo), nTab ), pViewData->GetPPTX() );
+        return mTabInfo.mpRowInfo[0].pCellInfo[nEntryNo].nWidth / 16;
+//         return (sal_uInt16) ScViewData::ToPixel( pDoc->GetColWidth( static_cast<SCCOL>(nEntryNo), nTab ), pViewData->GetPPTX() );
 }
 
 OUString ScColBar::GetEntryText( SCCOLROW nEntryNo ) const
@@ -238,8 +239,9 @@ sal_uInt16 ScRowBar::GetEntrySize( SCCOLROW nEntryNo ) const
     if (pDoc->RowHidden(nEntryNo, nTab, NULL, &nLastRow))
         return 0;
     else
-        return (sal_uInt16) ScViewData::ToPixel( pDoc->GetOriginalHeight( nEntryNo,
-                    nTab ), pViewData->GetPPTY() );
+        return mTabInfo.mpRowInfo[0].nHeight / 16;
+//         return (sal_uInt16) ScViewData::ToPixel( pDoc->GetOriginalHeight( nEntryNo,
+//                     nTab ), pViewData->GetPPTY() );
 }
 
 OUString ScRowBar::GetEntryText( SCCOLROW nEntryNo ) const
diff --git a/sc/source/ui/view/hdrcont.cxx b/sc/source/ui/view/hdrcont.cxx
index 40997f2da53e..9257f1fd9365 100644
--- a/sc/source/ui/view/hdrcont.cxx
+++ b/sc/source/ui/view/hdrcont.cxx
@@ -106,11 +106,58 @@ ScHeaderControl::~ScHeaderControl()
 {
 }
 
+void ScHeaderControl::UpdateTabInfo( SCCOL nX1, SCCOL nX2, SCCOL nY1, SCCOL nY2 )
+{
+    ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>(SfxViewShell::Current());
+    if (!pViewSh)
+        return;
+
+    ScViewData& rViewData = pViewSh->GetViewData();
+
+    int nTab = rViewData.GetTabNo();
+    ScDocument* pDoc = rViewData.GetDocument();
+
+    const ScViewOptions& rOpts = rViewData.GetOptions();
+    bool bFormulaMode = rOpts.GetOption( VOPT_FORMULAS );
+
+    pDoc->FillInfo( mTabInfo, nX1, nY1, nX2, nY2, nTab,
+                                        rViewData.GetPPTX(), rViewData.GetPPTY(),
+                                        false, bFormulaMode,
+                                        &rViewData.GetMarkData() );
+}
+
 void ScHeaderControl::DoPaint( SCCOLROW nStart, SCCOLROW nEnd )
 {
     bool bLayoutRTL = IsLayoutRTL();
     long nLayoutSign = bLayoutRTL ? -1 : 1;
 
+    if ( nStart == nEnd )
+    {
+        // No point in painting 0 items...
+        // This happens e.g. during the construction, and can actually cause
+        // problems at that point as we don't yet have a viewshell, hence
+        // we can't populate the tab info, hence we get segfaults when trying
+        // to access inexistent data in the tabinfo.
+        return;
+    }
+
+    // We need to make sure we have at least one row and one column, or we won't
+    // get valid data out from UpdateTabInfo (and specifically FillInfo).
+    SCROW nY1 = 0, nY2 = 1;
+    SCCOL nX1 = 0, nX2 = 1;
+    if ( bVertical )
+    {
+        nY1 = nStart;
+        nY2 = nEnd + 1; // We request the size of nEnd+1 too below
+    }
+    else
+    {
+        nX1 = nStart;
+        nX2 = nEnd + 1; // We request the size of nEnd+1 too below
+    }
+
+    UpdateTabInfo( nX1, nX2, nY1, nY2 );
+
     Rectangle aRect( Point(0,0), GetOutputSizePixel() );
     if ( bVertical )
     {
@@ -239,6 +286,19 @@ void ScHeaderControl::Paint( const Rectangle& rRect )
 {
     //  fuer VCL ist es wichtig, wenig Aufrufe zu haben, darum werden die aeusseren
     //  Linien zusammengefasst
+    ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>(SfxViewShell::Current());
+    if (!pViewSh)
+    {
+        assert(false);
+        return;
+    }
+
+    ScViewData& rViewData = pViewSh->GetViewData();
+    MapMode aMapMode( GetMapMode() );
+//     aMapMode.SetMapUnit( MAP_TWIP );
+    aMapMode.SetScaleX( rViewData.GetZoomX() * Fraction(0.96) );
+    aMapMode.SetScaleY( rViewData.GetZoomY() * Fraction(0.96) );
+    SetMapMode( aMapMode );
 
     const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
     bool bHighContrast = rStyleSettings.GetHighContrastMode();
@@ -300,6 +360,8 @@ void ScHeaderControl::Paint( const Rectangle& rRect )
 
     long nLineEnd = nInitScrPos - nLayoutSign;
 
+    UpdateTabInfo( 0, bVertical ? 1 : nSize, 0, bVertical ? nSize : 1 );
+
     for (SCCOLROW i=nPos; i<nSize; i++)
     {
         sal_uInt16 nSizePix = GetEntrySize( i );
-- 
cgit