[Libreoffice-commits] core.git: Branch 'feature/gsoc14-draw-chained-text-boxes' - editeng/source svx/source

[matteocam]

 editeng/source/editeng/impedit.hxx          |    6 ++--
 editeng/source/editeng/impedit3.cxx         |   40 ++++++++++++++++++++++++----
 svx/source/svdraw/svdotextdecomposition.cxx |    2 -
 3 files changed, 40 insertions(+), 8 deletions(-)

New commits:
commit 10c03833f92274e5cbb063ccec910a2b379341fa
Author: matteocam <matteo.campane...@gmail.com>
Date:   Mon Jun 1 16:35:43 2015 -0400

    Can detect first line of overflowing
    
    Change-Id: I18f4f00a49be9b257ea8d3f5acb7e811905b1548

diff --git a/editeng/source/editeng/impedit.hxx 
b/editeng/source/editeng/impedit.hxx
index 559a1dd..6eabd9c 100644
--- a/editeng/source/editeng/impedit.hxx
+++ b/editeng/source/editeng/impedit.hxx
@@ -466,6 +466,7 @@ private:
 
     // For Chaining
     sal_Int32 mnOverflowingPara = -1;
+    sal_Int32 mnOverflowingLine = -1;
 
     IdleFormattter      aIdleFormatter;
 
@@ -691,6 +692,8 @@ private:
     const ParaPortionList&  GetParaPortions() const { return aParaPortionList; 
}
     ParaPortionList&        GetParaPortions()       { return aParaPortionList; 
}
 
+    void ImplUpdateOverflowingParaNum( sal_uInt32 );
+    void ImplUpdateOverflowingLineNum( sal_uInt32, sal_uInt32, sal_uInt32 );
 protected:
     virtual void            Notify( SfxBroadcaster& rBC, const SfxHint& rHint 
) SAL_OVERRIDE;
 
@@ -1028,9 +1031,8 @@ public:
     bool            IsFirstWordCapitalization() const   { return 
bFirstWordCapitalization; }
 
     sal_Int32 GetOverflowingParaNum() const { return mnOverflowingPara; }
-    void SetOverflowingParaNum(sal_Int32 nPara) { mnOverflowingPara = nPara; }
+    sal_Int32 GetOverflowingLineNum() const { return mnOverflowingLine; }
     void ClearOverflowingParaNum() { mnOverflowingPara = -1; }
-    void UpdateOverflowingParaNum( sal_uInt32 );
 };
 
 inline EPaM ImpEditEngine::CreateEPaM( const EditPaM& rPaM )
diff --git a/editeng/source/editeng/impedit3.cxx 
b/editeng/source/editeng/impedit3.cxx
index 3f8895f..54554af 100644
--- a/editeng/source/editeng/impedit3.cxx
+++ b/editeng/source/editeng/impedit3.cxx
@@ -617,10 +617,12 @@ void ImpEditEngine::CheckPageOverflow()
     fprintf(stderr, "[OVERFLOW-CHECK] Current MaxAutoPaperSize is %d\n", 
nBoxHeight);
     fprintf(stderr, "[CONTROL_STATUS] AutoPageSize is %s",  ( 
aStatus.GetControlWord() & EE_CNTRL_AUTOPAGESIZE ) ? "ON\n" : "OFF\n" );
 
-    if (CalcTextHeight(NULL) > nBoxHeight)
+    sal_uInt32 nTxtHeight = CalcTextHeight(NULL);
+
+    if (nTxtHeight > nBoxHeight)
     {
         // which paragraph is the first to cause higher size of the box?
-        UpdateOverflowingParaNum( nBoxHeight); // XXX: currently only for 
horizontal text
+        ImplUpdateOverflowingParaNum( nBoxHeight); // XXX: currently only for 
horizontal text
         aStatus.SetPageOverflow(true);
     } else
     {
@@ -4632,7 +4634,7 @@ void ImpEditEngine::ImplExpandCompressedPortions( 
EditLine* pLine, ParaPortion*
     }
 }
 
-void ImpEditEngine::UpdateOverflowingParaNum(sal_uInt32 nPaperHeight)
+void ImpEditEngine::ImplUpdateOverflowingParaNum(sal_uInt32 nPaperHeight)
 {
     sal_uInt32 nY = 0;
     sal_uInt32 nPH;
@@ -4643,11 +4645,39 @@ void ImpEditEngine::UpdateOverflowingParaNum(sal_uInt32 
nPaperHeight)
         nY += nPH;
         if ( nY > nPaperHeight /*nCurTextHeight*/ ) // found first paragraph 
overflowing
         {
-            SetOverflowingParaNum( nPara );
-            fprintf(stderr, "[CHAINING] Setting first overflowing para: %d\n", 
nPara);
+            mnOverflowingPara = nPara;
+            fprintf(stderr, "[CHAINING] Setting first overflowing #Para#: 
%d\n", nPara);
+            ImplUpdateOverflowingLineNum( nPaperHeight, nPara, nY-nPH);
             return;
         }
     }
 }
 
+void ImpEditEngine::ImplUpdateOverflowingLineNum(sal_uInt32 nPaperHeight,
+                                             sal_uInt32 nOverflowingPara,
+                                             sal_uInt32 
nHeightBeforeOverflowingPara)
+{
+    sal_uInt32 nY = nHeightBeforeOverflowingPara;
+    sal_uInt32 nLH;
+
+    ParaPortion *pPara = GetParaPortions()[nOverflowingPara];
+
+    // Like UpdateOverflowingParaNum but for each line in the first
+    //  overflowing paragraph.
+    for ( sal_Int32 nLine = 0; nLine < pPara->GetLines().Count(); nLine++ ) {
+        EditLine *pLine = pPara->GetLines()[nLine];
+        nLH = pLine->GetHeight();
+        nY += nLH;
+        if ( nY > nPaperHeight ) // found first line overflowing
+        {
+            mnOverflowingLine = nLine;
+            fprintf(stderr, "[CHAINING] Setting first overflowing -Line- to: 
%d\n", nLine);
+            return;
+        }
+    }
+
+
+
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svx/source/svdraw/svdotextdecomposition.cxx 
b/svx/source/svdraw/svdotextdecomposition.cxx
index 6f29f26..bf81c09 100644
--- a/svx/source/svdraw/svdotextdecomposition.cxx
+++ b/svx/source/svdraw/svdotextdecomposition.cxx
@@ -762,7 +762,7 @@ void SdrTextObj::impCopyTextInTextObj2(SdrTextObj 
*pNextTextObj) const
     };
 
     OverflowingText aOverflowingTxt =
-        OverflowingText("headTxt (On its own) ", NULL, "I'm Appended to #");
+        OverflowingText("headTxt (On its own)", NULL, "I'm Appended to #");
 
     if (mpOverflowingText) {
         // XXX: Not sure if necessary
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