src/dfb/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/dfb/brush.cpp
   3 // Purpose:     wxBrush class implementation
   4 // Author:      Vaclav Slavik
   5 // Created:     2006-08-04
   6 // Copyright:   (c) 2006 REA Elektronik GmbH
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #include "wx/brush.h"
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/colour.h"
  21 #endif
  22
  23
  24 //-----------------------------------------------------------------------------
  25 // wxBrush
  26 //-----------------------------------------------------------------------------
  27
  28 class wxBrushRefData : public wxGDIRefData
  29 {
  30 public:
  31     wxBrushRefData(const wxColour& clr = wxNullColour, wxBrushStyle style = wxBRUSHSTYLE_SOLID)
  32     {
  33         m_colour = clr;
  34         SetStyle(style);
  35     }
  36
  37     wxBrushRefData(const wxBrushRefData& data)
  38     {
  39         m_colour = data.m_colour;
  40         m_style = data.m_style;
  41     }
  42
  43     virtual bool IsOk() const { return m_colour.IsOk(); }
  44
  45     void SetStyle(wxBrushStyle style)
  46     {
  47         if ( style != wxSOLID && style != wxTRANSPARENT )
  48         {
  49             wxFAIL_MSG( wxT("only wxSOLID and wxTRANSPARENT styles are supported") );
  50             style = wxBRUSHSTYLE_SOLID;
  51         }
  52
  53         m_style = style;
  54     }
  55
  56     wxColour       m_colour;
  57     wxBrushStyle   m_style;
  58 };
  59
  60 //-----------------------------------------------------------------------------
  61
  62 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  63
  64 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  65
  66 wxBrush::wxBrush(const wxColour &colour, wxBrushStyle style)
  67 {
  68     m_refData = new wxBrushRefData(colour, style);
  69 }
  70
  71 #if FUTURE_WXWIN_COMPATIBILITY_3_0
  72 wxBrush::wxBrush(const wxColour& col, int style)
  73 {
  74     m_refData = new wxBrushRefData(col, (wxBrushStyle)style);
  75 }
  76 #endif
  77
  78 wxBrush::wxBrush(const wxBitmap &stippleBitmap)
  79 {
  80     wxFAIL_MSG( wxT("brushes with stipple bitmaps not implemented") );
  81
  82     m_refData = new wxBrushRefData(*wxBLACK);
  83 }
  84
  85 bool wxBrush::operator==(const wxBrush& brush) const
  86 {
  87 #warning "this is incorrect"
  88     return m_refData == brush.m_refData;
  89 }
  90
  91 wxBrushStyle wxBrush::GetStyle() const
  92 {
  93     wxCHECK_MSG( IsOk(), wxBRUSHSTYLE_INVALID, wxT("invalid brush") );
  94
  95     return M_BRUSHDATA->m_style;
  96 }
  97
  98 wxColour wxBrush::GetColour() const
  99 {
 100     wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid brush") );
 101
 102     return M_BRUSHDATA->m_colour;
 103 }
 104
 105 wxBitmap *wxBrush::GetStipple() const
 106 {
 107     wxFAIL_MSG( wxT("brushes with stipple bitmaps not implemented") );
 108     return &wxNullBitmap;
 109 }
 110
 111 void wxBrush::SetColour(const wxColour& col)
 112 {
 113     AllocExclusive();
 114     M_BRUSHDATA->m_colour = col;
 115 }
 116
 117 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 118 {
 119     AllocExclusive();
 120     M_BRUSHDATA->m_colour.Set(r, g, b);
 121 }
 122
 123 void wxBrush::SetStyle(wxBrushStyle style)
 124 {
 125     AllocExclusive();
 126     M_BRUSHDATA->SetStyle(style);
 127 }
 128
 129 void wxBrush::SetStipple(const wxBitmap& WXUNUSED(stipple))
 130 {
 131     wxFAIL_MSG( wxT("brushes with stipple bitmaps not implemented") );
 132 }
 133
 134 wxGDIRefData *wxBrush::CreateGDIRefData() const
 135 {
 136     return new wxBrushRefData;
 137 }
 138
 139 wxGDIRefData *wxBrush::CloneGDIRefData(const wxGDIRefData *data) const
 140 {
 141     return new wxBrushRefData(*(wxBrushRefData *)data);
 142 }