Remove scrollbar spacing from client size

[wxWidgets.git] / src / richtext / richtextctrl.cpp

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index c8282f29a1a434b29fd0fe50793c7c9d0f460111..c75c4bfd4067b2a176301e5120035b7337b9cb78 100644 (file)
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -206,6 +206,9 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
         SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
     }
 
         SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
     }
 

+    // No physical scrolling, so we can preserve margins
+    EnableScrolling(false, false);
+

     if (style & wxTE_READONLY)
         SetEditable(false);
 
     if (style & wxTE_READONLY)
         SetEditable(false);
 


@@ -365,7 +368,18 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
             SetupScrollbars();
         }
 
             SetupScrollbars();
         }
 

+        wxRect clipRect(availableSpace);
+        clipRect.x += GetBuffer().GetLeftMargin();
+        clipRect.y += GetBuffer().GetTopMargin();
+        clipRect.width -= (GetBuffer().GetLeftMargin() + GetBuffer().GetRightMargin());
+        clipRect.height -= (GetBuffer().GetTopMargin() + GetBuffer().GetBottomMargin());
+        clipRect.SetPosition(GetLogicalPoint(clipRect.GetPosition()));
+        dc.SetClippingRegion(clipRect);
+

         GetBuffer().Draw(dc, GetBuffer().GetRange(), GetInternalSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */);
         GetBuffer().Draw(dc, GetBuffer().GetRange(), GetInternalSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */);

+
+        dc.DestroyClippingRegion();
+

 #if wxRICHTEXT_USE_OWN_CARET
         if (GetCaret()->IsVisible())
         {
 #if wxRICHTEXT_USE_OWN_CARET
         if (GetCaret()->IsVisible())
         {


@@ -1231,6 +1245,27 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
     bool scrolled = false;
 
     wxSize clientSize = GetClientSize();
     bool scrolled = false;
 
     wxSize clientSize = GetClientSize();

+    clientSize.y -= GetBuffer().GetBottomMargin();
+
+    if (GetWindowStyle() & wxRE_CENTRE_CARET)
+    {
+        int y = rect.y - GetClientSize().y/2;
+        int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
+        if (y >= 0 && (y + clientSize.y) < GetBuffer().GetCachedSize().y)
+        {
+            if (startYUnits != yUnits)
+            {
+                SetScrollbars(ppuX, ppuY, sxUnits, syUnits, 0, yUnits);
+                scrolled = true;
+            }
+#if !wxRICHTEXT_USE_OWN_CARET
+            if (scrolled)
+#endif
+                PositionCaret();
+
+            return scrolled;
+        }
+    }

 
     // Going down
     if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN ||
 
     // Going down
     if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN ||


@@ -1255,11 +1290,11 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
                 scrolled = true;
             }
         }
                 scrolled = true;
             }
         }

-        else if (rect.y < startY)
+        else if (rect.y < (startY + GetBuffer().GetTopMargin()))

         {
             // Make it scroll so this item is at the top
             // of the window
         {
             // Make it scroll so this item is at the top
             // of the window

-            int y = rect.y ;
+            int y = rect.y - GetBuffer().GetTopMargin();

             int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
 
             if (startYUnits != yUnits)
             int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
 
             if (startYUnits != yUnits)


@@ -1275,11 +1310,11 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
              keyCode == WXK_HOME || keyCode == WXK_NUMPAD_HOME ||
              keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP )
     {
              keyCode == WXK_HOME || keyCode == WXK_NUMPAD_HOME ||
              keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP )
     {

-        if (rect.y < startY)
+        if (rect.y < (startY + GetBuffer().GetBottomMargin()))

         {
             // Make it scroll so this item is at the top
             // of the window
         {
             // Make it scroll so this item is at the top
             // of the window

-            int y = rect.y ;
+            int y = rect.y - GetBuffer().GetTopMargin();

             int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
 
             if (startYUnits != yUnits)
             int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
 
             if (startYUnits != yUnits)


@@ -1333,8 +1368,9 @@ bool wxRichTextCtrl::IsPositionVisible(long pos) const
 
     wxRect rect = line->GetRect();
     wxSize clientSize = GetClientSize();
 
     wxRect rect = line->GetRect();
     wxSize clientSize = GetClientSize();

+    clientSize.y -= GetBuffer().GetBottomMargin();

 
 

-    return (rect.GetBottom() > startY) && (rect.GetTop() < (startY + clientSize.y));
+    return (rect.GetBottom() > (startY + GetBuffer().GetTopMargin())) && (rect.GetTop() < (startY + clientSize.y));

 }
 
 void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart)
 }
 
 void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart)


@@ -1982,7 +2018,7 @@ void wxRichTextCtrl::SetupScrollbars(bool atTop)
     int pixelsPerUnit = 5;
     wxSize clientSize = GetClientSize();
 
     int pixelsPerUnit = 5;
     wxSize clientSize = GetClientSize();
 

-    int maxHeight = GetBuffer().GetCachedSize().y;
+    int maxHeight = GetBuffer().GetCachedSize().y + GetBuffer().GetTopMargin();

 
     // Round up so we have at least maxHeight pixels
     int unitsY = (int) (((float)maxHeight/(float)pixelsPerUnit) + 0.5);
 
     // Round up so we have at least maxHeight pixels
     int unitsY = (int) (((float)maxHeight/(float)pixelsPerUnit) + 0.5);


@@ -2883,6 +2919,12 @@ void wxRichTextCtrl::PositionCaret()
             GetCaret()->Hide();
             if (GetCaret()->GetSize() != newSz)
                 GetCaret()->SetSize(newSz);
             GetCaret()->Hide();
             if (GetCaret()->GetSize() != newSz)
                 GetCaret()->SetSize(newSz);

+
+            int halfSize = newSz.y/2;
+            // If the caret is beyond the margin, hide it by moving it out of the way
+            if (((pt.y + halfSize) < GetBuffer().GetTopMargin()) || ((pt.y + halfSize) > (GetClientSize().y - GetBuffer().GetBottomMargin())))
+                pt.y = -200;
+

             GetCaret()->Move(pt);
             GetCaret()->Show();
         }
             GetCaret()->Move(pt);
             GetCaret()->Show();
         }


@@ -2997,7 +3039,7 @@ bool wxRichTextCtrl::IsSelectionBold()
         wxTextAttr attr;
         wxRichTextRange range = GetSelectionRange();
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
         wxTextAttr attr;
         wxRichTextRange range = GetSelectionRange();
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);

-        attr.SetFontWeight(wxBOLD);
+        attr.SetFontWeight(wxFONTWEIGHT_BOLD);

 
         return HasCharacterAttributes(range, attr);
     }
 
         return HasCharacterAttributes(range, attr);
     }


@@ -3013,7 +3055,7 @@ bool wxRichTextCtrl::IsSelectionBold()
         {
             if (IsDefaultStyleShowing())
                 wxRichTextApplyStyle(attr, GetDefaultStyleEx());
         {
             if (IsDefaultStyleShowing())
                 wxRichTextApplyStyle(attr, GetDefaultStyleEx());

-            return attr.GetFontWeight() == wxBOLD;
+            return attr.GetFontWeight() == wxFONTWEIGHT_BOLD;

         }
     }
     return false;
         }
     }
     return false;


@@ -3027,7 +3069,7 @@ bool wxRichTextCtrl::IsSelectionItalics()
         wxRichTextRange range = GetSelectionRange();
         wxTextAttr attr;
         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
         wxRichTextRange range = GetSelectionRange();
         wxTextAttr attr;
         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);

-        attr.SetFontStyle(wxITALIC);
+        attr.SetFontStyle(wxFONTSTYLE_ITALIC);

 
         return HasCharacterAttributes(range, attr);
     }
 
         return HasCharacterAttributes(range, attr);
     }


@@ -3043,7 +3085,7 @@ bool wxRichTextCtrl::IsSelectionItalics()
         {
             if (IsDefaultStyleShowing())
                 wxRichTextApplyStyle(attr, GetDefaultStyleEx());
         {
             if (IsDefaultStyleShowing())
                 wxRichTextApplyStyle(attr, GetDefaultStyleEx());

-            return attr.GetFontStyle() == wxITALIC;
+            return attr.GetFontStyle() == wxFONTSTYLE_ITALIC;

         }
     }
     return false;
         }
     }
     return false;


@@ -3084,7 +3126,7 @@ bool wxRichTextCtrl::ApplyBoldToSelection()
 {
     wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
 {
     wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);

-    attr.SetFontWeight(IsSelectionBold() ? wxNORMAL : wxBOLD);
+    attr.SetFontWeight(IsSelectionBold() ? wxFONTWEIGHT_NORMAL : wxFONTWEIGHT_BOLD);

 
     if (HasSelection())
         return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);
 
     if (HasSelection())
         return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);


@@ -3102,7 +3144,7 @@ bool wxRichTextCtrl::ApplyItalicToSelection()
 {
     wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
 {
     wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);

-    attr.SetFontStyle(IsSelectionItalics() ? wxNORMAL : wxITALIC);
+    attr.SetFontStyle(IsSelectionItalics() ? wxFONTSTYLE_NORMAL : wxFONTSTYLE_ITALIC);

 
     if (HasSelection())
         return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);
 
     if (HasSelection())
         return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);