X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/193d0c93106d21067107c262874763d4c0921707..e333075415c35d2e869ea585fa41f01a2c938897:/src/html/htmlcell.cpp

diff --git a/src/html/htmlcell.cpp b/src/html/htmlcell.cpp
index 3d0ca6d344..8dbdc9e830 100644
--- a/src/html/htmlcell.cpp
+++ b/src/html/htmlcell.cpp
@@ -15,7 +15,7 @@
 
 #if wxUSE_HTML && wxUSE_STREAMS
 
-#ifndef WXPRECOMP
+#ifndef WX_PRECOMP
     #include "wx/dynarray.h"
     #include "wx/brush.h"
     #include "wx/colour.h"
@@ -356,7 +356,11 @@ IMPLEMENT_ABSTRACT_CLASS(wxHtmlWordCell, wxHtmlCell)
 wxHtmlWordCell::wxHtmlWordCell(const wxString& word, const wxDC& dc) : wxHtmlCell()
 {
     m_Word = word;
-    dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
+    wxCoord w, h, d;
+    dc.GetTextExtent(m_Word, &w, &h, &d);
+    m_Width = w;
+    m_Height = h;
+    m_Descent = d;
     SetCanLiveOnPagebreak(false);
     m_allowLinebreak = true;
 }
@@ -382,6 +386,16 @@ void wxHtmlWordCell::Split(const wxDC& dc,
     wxPoint pt2 = (selTo == wxDefaultPosition) ?
                    wxPoint(m_Width, wxDefaultCoord) : selTo - GetAbsPos();
 
+    // if the selection is entirely within this cell, make sure pt1 < pt2 in
+    // order to make the rest of this function simpler:
+    if ( selFrom != wxDefaultPosition && selTo != wxDefaultPosition &&
+         selFrom.x > selTo.x )
+    {
+        wxPoint tmp = pt1;
+        pt1 = pt2;
+        pt2 = tmp;
+    }
+
     unsigned len = m_Word.length();
     unsigned i = 0;
     pos1 = 0;
@@ -394,19 +408,26 @@ void wxHtmlWordCell::Split(const wxDC& dc,
         pt2.x = m_Width;
 
     // before selection:
+    // (include character under caret only if in first half of width)
 #ifdef __WXMAC__
     // implementation using PartialExtents to support fractional widths
     wxArrayInt widths ;
     dc.GetPartialTextExtents(m_Word,widths) ;
     while( i < len && pt1.x >= widths[i] )
         i++ ;
-#else // __WXMAC__
+    if ( i < len )
+    {
+        int charW = (i > 0) ? widths[i] - widths[i-1] : widths[i];
+        if ( widths[i] - pt1.x < charW/2 )
+            i++;
+    }
+#else // !__WXMAC__
     wxCoord charW, charH;
     while ( pt1.x > 0 && i < len )
     {
         dc.GetTextExtent(m_Word[i], &charW, &charH);
         pt1.x -= charW;
-        if ( pt1.x >= 0 )
+        if ( pt1.x >= -charW/2 )
         {
             pos1 += charW;
             i++;
@@ -415,18 +436,25 @@ void wxHtmlWordCell::Split(const wxDC& dc,
 #endif // __WXMAC__/!__WXMAC__
 
     // in selection:
+    // (include character under caret only if in first half of width)
     unsigned j = i;
 #ifdef __WXMAC__
     while( j < len && pt2.x >= widths[j] )
         j++ ;
-#else // __WXMAC__
+    if ( j < len )
+    {
+        int charW = (j > 0) ? widths[j] - widths[j-1] : widths[j];
+        if ( widths[j] - pt2.x < charW/2 )
+            j++;
+    }
+#else // !__WXMAC__
     pos2 = pos1;
     pt2.x -= pos2;
     while ( pt2.x > 0 && j < len )
     {
         dc.GetTextExtent(m_Word[j], &charW, &charH);
         pt2.x -= charW;
-        if ( pt2.x >= 0 )
+        if ( pt2.x >= -charW/2 )
         {
             pos2 += charW;
             j++;
@@ -469,18 +497,18 @@ static void SwitchSelState(wxDC& dc, wxHtmlRenderingInfo& info,
 
     if ( toSelection )
     {
-        dc.SetBackgroundMode(wxSOLID);
+        dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);
         dc.SetTextForeground(info.GetStyle().GetSelectedTextColour(fg));
         dc.SetTextBackground(info.GetStyle().GetSelectedTextBgColour(bg));
         dc.SetBackground(wxBrush(info.GetStyle().GetSelectedTextBgColour(bg),
-                                 wxSOLID));
+                                 wxBRUSHSTYLE_SOLID));
     }
     else
     {
-        dc.SetBackgroundMode(wxTRANSPARENT);
+        dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
         dc.SetTextForeground(fg);
         dc.SetTextBackground(bg);
-        dc.SetBackground(wxBrush(bg, wxSOLID));
+        dc.SetBackground(wxBrush(bg, wxBRUSHSTYLE_SOLID));
     }
 }
 
@@ -551,12 +579,12 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y,
         wxHtmlSelectionState selstate = info.GetState().GetSelectionState();
         // Not changing selection state, draw the word in single mode:
         if ( selstate != wxHTML_SEL_OUT &&
-             dc.GetBackgroundMode() != wxSOLID )
+             dc.GetBackgroundMode() != wxBRUSHSTYLE_SOLID )
         {
             SwitchSelState(dc, info, true);
         }
         else if ( selstate == wxHTML_SEL_OUT &&
-                  dc.GetBackgroundMode() == wxSOLID )
+                  dc.GetBackgroundMode() == wxBRUSHSTYLE_SOLID )
         {
             SwitchSelState(dc, info, false);
         }
@@ -1025,7 +1053,7 @@ void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
 
     if (m_UseBkColour)
     {
-        wxBrush myb = wxBrush(m_BkColour, wxSOLID);
+        wxBrush myb = wxBrush(m_BkColour, wxBRUSHSTYLE_SOLID);
 
         int real_y1 = mMax(ylocal, view_y1);
         int real_y2 = mMin(ylocal + m_Height - 1, view_y2);
@@ -1037,8 +1065,8 @@ void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
 
     if (m_UseBorder)
     {
-        wxPen mypen1(m_BorderColour1, 1, wxSOLID);
-        wxPen mypen2(m_BorderColour2, 1, wxSOLID);
+        wxPen mypen1(m_BorderColour1, 1, wxPENSTYLE_SOLID);
+        wxPen mypen2(m_BorderColour2, 1, wxPENSTYLE_SOLID);
 
         dc.SetPen(mypen1);
         dc.DrawLine(xlocal, ylocal, xlocal, ylocal + m_Height - 1);
@@ -1425,13 +1453,13 @@ void wxHtmlColourCell::DrawInvisible(wxDC& dc,
         if (state.GetSelectionState() != wxHTML_SEL_IN)
         {
             dc.SetTextBackground(m_Colour);
-            dc.SetBackground(wxBrush(m_Colour, wxSOLID));
+            dc.SetBackground(wxBrush(m_Colour, wxBRUSHSTYLE_SOLID));
         }
         else
         {
             wxColour c = info.GetStyle().GetSelectedTextBgColour(m_Colour);
             dc.SetTextBackground(c);
-            dc.SetBackground(wxBrush(c, wxSOLID));
+            dc.SetBackground(wxBrush(c, wxBRUSHSTYLE_SOLID));
         }
     }
 }
@@ -1497,8 +1525,15 @@ void wxHtmlWidgetCell::Draw(wxDC& WXUNUSED(dc),
         c = c->GetParent();
     }
 
-    ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&stx, &sty);
-    m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx, absy  - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
+    wxScrolledWindow *scrolwin =
+        wxDynamicCast(m_Wnd->GetParent(), wxScrolledWindow);
+    wxCHECK_RET( scrolwin,
+                 _T("widget cells can only be placed in wxHtmlWindow") );
+
+    scrolwin->GetViewStart(&stx, &sty);
+    m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx,
+                   absy  - wxHTML_SCROLL_STEP * sty,
+                   m_Width, m_Height);
 }