-void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
-{
- wxCoord text_w = 0;
- wxCoord text_h = 0;
-
- wxTreeItemAttr *attr = item->GetAttributes();
- if ( attr && attr->HasFont() )
- dc.SetFont(attr->GetFont());
- else if ( item->IsBold() )
- dc.SetFont(m_boldFont);
- else
- dc.SetFont(m_normalFont);
-
- dc.GetTextExtent( item->GetText(), &text_w, &text_h );
- text_h+=2;
-
- // restore normal font
- dc.SetFont( m_normalFont );
-
- int image_h = 0;
- int image_w = 0;
- int image = item->GetCurrentImage();
- if ( image != NO_IMAGE )
- {
- if ( m_imageListNormal )
- {
- m_imageListNormal->GetSize( image, image_w, image_h );
- image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
- }
- }
-
- int state_h = 0, state_w = 0;
- int state = item->GetState();
- if ( state != wxTREE_ITEMSTATE_NONE )
- {
- if ( m_imageListState )
- {
- m_imageListState->GetSize( state, state_w, state_h );
- if ( image != NO_IMAGE )
- state_w += MARGIN_BETWEEN_STATE_AND_IMAGE;
- else
- state_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
- }
- else
- {
- state = wxTREE_ITEMSTATE_NONE;
- }
- }
-
- int total_h = (image_h > text_h) ? image_h : text_h;
-
- if (total_h < 30)
- total_h += 2; // at least 2 pixels
- else
- total_h += total_h/10; // otherwise 10% extra spacing
-
- item->SetHeight(total_h);
- if (total_h>m_lineHeight)
- m_lineHeight=total_h;
-
- item->SetWidth(state_w + image_w + text_w + 2);
-}
-
-// -----------------------------------------------------------------------------
-// for developper : y is now the top of the level
-// not the middle of it !
-void wxGenericTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y )