added a preImage of the selection in order to avoid unnecessary events being triggered

[wxWidgets.git] / src / html / m_tables.cpp

diff --git a/src/html/m_tables.cpp b/src/html/m_tables.cpp
index 4f9af45eeb90552c6bd239db1f7b2e1b8ed8d868..b9fcc38bb22ead2e1224567d539d323b32bdbe05 100644 (file)
--- a/src/html/m_tables.cpp
+++ b/src/html/m_tables.cpp
@@ -291,7 +291,19 @@ void wxHtmlTableCell::AddCell(wxHtmlContainerCell *cell, const wxHtmlTag& tag)
     {
         tag.GetParamAsInt(wxT("COLSPAN"), &m_CellInfo[r][c].colspan);
         tag.GetParamAsInt(wxT("ROWSPAN"), &m_CellInfo[r][c].rowspan);
-        if ((m_CellInfo[r][c].colspan != 1) || (m_CellInfo[r][c].rowspan != 1))
+
+        // VS: the standard says this about col/rowspan:
+        //     "This attribute specifies the number of rows spanned by the 
+        //     current cell. The default value of this attribute is one ("1"). 
+        //     The value zero ("0") means that the cell spans all rows from the 
+        //     current row to the last row of the table." All mainstream 
+        //     browsers act as if 0==1, though, and so does wxHTML.
+        if (m_CellInfo[r][c].colspan < 1) 
+            m_CellInfo[r][c].colspan = 1;
+        if (m_CellInfo[r][c].rowspan < 1) 
+            m_CellInfo[r][c].rowspan = 1;
+
+        if ((m_CellInfo[r][c].colspan > 1) || (m_CellInfo[r][c].rowspan > 1))
         {
             int i, j;
 
@@ -335,16 +347,12 @@ void wxHtmlTableCell::AddCell(wxHtmlContainerCell *cell, const wxHtmlTag& tag)
     cell->SetIndent(m_Padding, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
 }
 
-
-
 void wxHtmlTableCell::ComputeMinMaxWidths()
 {
     if (m_NumCols == 0 || m_ColsInfo[0].minWidth != -1) return;
     
     int left, right, width;
 
-    m_ColsInfo[0].minWidth = 0; // avoid recursion
-    Layout(1);
     for (int c = 0; c < m_NumCols; c++)
     {
         for (int r = 0; r < m_NumRows; r++)
@@ -352,12 +360,13 @@ void wxHtmlTableCell::ComputeMinMaxWidths()
             cellStruct& cell = m_CellInfo[r][c];
             if (cell.flag == cellUsed)
             {
+                cell.cont->Layout(2*m_Padding + 1);
                 cell.cont->GetHorizontalConstraints(&left, &right);
-                width = right - left + 1;
+                width = right - left;
+                width -= (cell.colspan-1) * m_Spacing;
                 // HTML 4.0 says it is acceptable to distribute min/max
                 // width of spanning cells evently
                 width /= cell.colspan;
-                width += m_Spacing + 2*m_Padding;
                 for (int j = 0; j < cell.colspan; j++)
                     if (width > m_ColsInfo[c+j].minWidth)
                         m_ColsInfo[c+j].minWidth = width;
@@ -373,6 +382,8 @@ void wxHtmlTableCell::ComputeMinMaxWidths()
 void wxHtmlTableCell::Layout(int w)
 {
     ComputeMinMaxWidths();
+    
+    wxHtmlCell::Layout(w);
 
     /*
 
@@ -548,6 +559,7 @@ TAG_HANDLER_BEGIN(TABLE, "TABLE,TR,TD,TH")
             m_WParser->SetAlign(m_OldAlign);
             m_WParser->SetContainer(oldcont);
             m_WParser->CloseContainer();
+            
             m_Table = oldt;
             return TRUE;
         }