src/osx/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/brush.cpp
   3 // Purpose:     wxBrush
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // Copyright:   (c) Stefan Csomor
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/brush.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/utils.h"
  17 #endif
  18
  19 #include "wx/osx/private.h"
  20
  21 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  22
  23 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  24 {
  25 public:
  26     wxBrushRefData(const wxColour& colour = wxNullColour, wxBrushStyle style = wxBRUSHSTYLE_SOLID);
  27     wxBrushRefData(const wxBitmap& stipple);
  28     wxBrushRefData(const wxBrushRefData& data);
  29     virtual ~wxBrushRefData();
  30
  31     bool operator==(const wxBrushRefData& data) const;
  32
  33     const wxColour& GetColour() const { return m_colour; }
  34     wxBrushStyle GetStyle() const { return m_style; }
  35     wxBitmap *GetStipple() { return &m_stipple; }
  36
  37     void SetColour(const wxColour& colour) { m_colour = colour; }
  38     void SetStyle(wxBrushStyle style) { m_style = style; }
  39     void SetStipple(const wxBitmap& stipple) { DoSetStipple(stipple); }
  40
  41 protected:
  42     void DoSetStipple(const wxBitmap& stipple);
  43
  44     wxBitmap      m_stipple;
  45     wxColour      m_colour;
  46     wxBrushStyle  m_style;
  47 };
  48
  49 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  50
  51 wxBrushRefData::wxBrushRefData(const wxColour& colour, wxBrushStyle style)
  52     : m_colour(colour), m_style( style )
  53 {
  54 }
  55
  56 wxBrushRefData::wxBrushRefData(const wxBitmap& stipple)
  57 {
  58     DoSetStipple( stipple );
  59 }
  60
  61 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  62     : wxGDIRefData() ,
  63         m_stipple(data.m_stipple),
  64         m_colour(data.m_colour),
  65         m_style(data.m_style)
  66 {
  67 }
  68
  69 wxBrushRefData::~wxBrushRefData()
  70 {
  71 }
  72
  73 bool wxBrushRefData::operator==(const wxBrushRefData& data) const
  74 {
  75     return m_style == data.m_style &&
  76         m_colour == data.m_colour &&
  77         m_stipple.IsSameAs(data.m_stipple);
  78 }
  79
  80 void wxBrushRefData::DoSetStipple(const wxBitmap& stipple)
  81 {
  82     m_stipple = stipple;
  83     m_style = stipple.GetMask() ? wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE : wxBRUSHSTYLE_STIPPLE;
  84 }
  85 //
  86 //
  87 //
  88
  89 wxBrush::wxBrush()
  90 {
  91 }
  92
  93 wxBrush::~wxBrush()
  94 {
  95 }
  96
  97 wxBrush::wxBrush(const wxColour& col, wxBrushStyle style)
  98 {
  99     m_refData = new wxBrushRefData( col, style );
 100 }
 101
 102 #if FUTURE_WXWIN_COMPATIBILITY_3_0
 103 wxBrush::wxBrush(const wxColour& col, int style)
 104 {
 105     m_refData = new wxBrushRefData(col, (wxBrushStyle)style);
 106 }
 107 #endif
 108
 109 wxBrush::wxBrush(const wxBitmap& stipple)
 110 {
 111     m_refData = new wxBrushRefData( stipple );
 112 }
 113
 114 // ----------------------------------------------------------------------------
 115 // wxBrush house keeping stuff
 116 // ----------------------------------------------------------------------------
 117
 118 bool wxBrush::operator==(const wxBrush& brush) const
 119 {
 120     const wxBrushRefData *brushData = (wxBrushRefData *)brush.m_refData;
 121
 122     // an invalid brush is considered to be only equal to another invalid brush
 123     return m_refData ? (brushData && *M_BRUSHDATA == *brushData) : !brushData;
 124 }
 125
 126 wxGDIRefData *wxBrush::CreateGDIRefData() const
 127 {
 128     return new wxBrushRefData;
 129 }
 130
 131 wxGDIRefData *wxBrush::CloneGDIRefData(const wxGDIRefData *data) const
 132 {
 133     return new wxBrushRefData(*(const wxBrushRefData *)data);
 134 }
 135
 136 // ----------------------------------------------------------------------------
 137 // wxBrush accessors
 138 // ----------------------------------------------------------------------------
 139
 140 wxColour wxBrush::GetColour() const
 141 {
 142     wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid brush") );
 143
 144     return M_BRUSHDATA->GetColour();
 145 }
 146
 147 wxBrushStyle wxBrush::GetStyle() const
 148 {
 149     wxCHECK_MSG( IsOk(), wxBRUSHSTYLE_INVALID, wxT("invalid brush") );
 150
 151     return M_BRUSHDATA->GetStyle();
 152 }
 153
 154 wxBitmap *wxBrush::GetStipple() const
 155 {
 156     wxCHECK_MSG( IsOk(), NULL, wxT("invalid brush") );
 157
 158     return M_BRUSHDATA->GetStipple();
 159 }
 160
 161 // ----------------------------------------------------------------------------
 162 // wxBrush setters
 163 // ----------------------------------------------------------------------------
 164
 165 void wxBrush::SetColour(const wxColour& col)
 166 {
 167     AllocExclusive();
 168
 169     M_BRUSHDATA->SetColour(col);
 170 }
 171
 172 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 173 {
 174     AllocExclusive();
 175
 176     M_BRUSHDATA->SetColour(wxColour(r, g, b));
 177 }
 178
 179 void wxBrush::SetStyle(wxBrushStyle style)
 180 {
 181     AllocExclusive();
 182
 183     M_BRUSHDATA->SetStyle(style);
 184 }
 185
 186 void wxBrush::SetStipple(const wxBitmap& stipple)
 187 {
 188     AllocExclusive();
 189
 190     M_BRUSHDATA->SetStipple(stipple);
 191 }