| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/dfb/brush.cpp |
| 3 | // Purpose: wxBrush class implementation |
| 4 | // Author: Vaclav Slavik |
| 5 | // Created: 2006-08-04 |
| 6 | // RCS-ID: $Id$ |
| 7 | // Copyright: (c) 2006 REA Elektronik GmbH |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | // For compilers that support precompilation, includes "wx.h". |
| 12 | #include "wx/wxprec.h" |
| 13 | |
| 14 | #ifdef __BORLANDC__ |
| 15 | #pragma hdrstop |
| 16 | #endif |
| 17 | |
| 18 | #include "wx/brush.h" |
| 19 | |
| 20 | #ifndef WX_PRECOMP |
| 21 | #include "wx/colour.h" |
| 22 | #endif |
| 23 | |
| 24 | |
| 25 | //----------------------------------------------------------------------------- |
| 26 | // wxBrush |
| 27 | //----------------------------------------------------------------------------- |
| 28 | |
| 29 | class wxBrushRefData: public wxObjectRefData |
| 30 | { |
| 31 | public: |
| 32 | wxBrushRefData(const wxColour& clr = wxNullColour, int style = wxSOLID) |
| 33 | { |
| 34 | m_colour = clr; |
| 35 | SetStyle(style); |
| 36 | } |
| 37 | |
| 38 | wxBrushRefData(const wxBrushRefData& data) |
| 39 | { |
| 40 | m_colour = data.m_colour; |
| 41 | m_style = data.m_style; |
| 42 | } |
| 43 | |
| 44 | void SetStyle(int style) |
| 45 | { |
| 46 | if ( style != wxSOLID && style != wxTRANSPARENT ) |
| 47 | { |
| 48 | wxFAIL_MSG( wxT("only wxSOLID and wxTRANSPARENT styles are supported") ); |
| 49 | style = wxSOLID; |
| 50 | } |
| 51 | |
| 52 | m_style = style; |
| 53 | } |
| 54 | |
| 55 | wxColour m_colour; |
| 56 | int m_style; |
| 57 | }; |
| 58 | |
| 59 | //----------------------------------------------------------------------------- |
| 60 | |
| 61 | #define M_BRUSHDATA ((wxBrushRefData *)m_refData) |
| 62 | |
| 63 | IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject) |
| 64 | |
| 65 | wxBrush::wxBrush(const wxColour &colour, int style) |
| 66 | { |
| 67 | m_refData = new wxBrushRefData(colour, style); |
| 68 | } |
| 69 | |
| 70 | wxBrush::wxBrush(const wxBitmap &stippleBitmap) |
| 71 | { |
| 72 | wxFAIL_MSG( wxT("brushes with stipple bitmaps not implemented") ); |
| 73 | |
| 74 | m_refData = new wxBrushRefData(*wxBLACK); |
| 75 | } |
| 76 | |
| 77 | bool wxBrush::operator==(const wxBrush& brush) const |
| 78 | { |
| 79 | #warning "this is incorrect (MGL too)" |
| 80 | return m_refData == brush.m_refData; |
| 81 | } |
| 82 | |
| 83 | bool wxBrush::IsOk() const |
| 84 | { |
| 85 | return ((m_refData) && M_BRUSHDATA->m_colour.Ok()); |
| 86 | } |
| 87 | |
| 88 | int wxBrush::GetStyle() const |
| 89 | { |
| 90 | if (m_refData == NULL) |
| 91 | { |
| 92 | wxFAIL_MSG( wxT("invalid brush") ); |
| 93 | return 0; |
| 94 | } |
| 95 | |
| 96 | return M_BRUSHDATA->m_style; |
| 97 | } |
| 98 | |
| 99 | wxColour& wxBrush::GetColour() const |
| 100 | { |
| 101 | if (m_refData == NULL) |
| 102 | { |
| 103 | wxFAIL_MSG( wxT("invalid brush") ); |
| 104 | return wxNullColour; |
| 105 | } |
| 106 | |
| 107 | return M_BRUSHDATA->m_colour; |
| 108 | } |
| 109 | |
| 110 | wxBitmap *wxBrush::GetStipple() const |
| 111 | { |
| 112 | wxFAIL_MSG( wxT("brushes with stipple bitmaps not implemented") ); |
| 113 | return &wxNullBitmap; |
| 114 | } |
| 115 | |
| 116 | void wxBrush::SetColour(const wxColour& col) |
| 117 | { |
| 118 | AllocExclusive(); |
| 119 | M_BRUSHDATA->m_colour = col; |
| 120 | } |
| 121 | |
| 122 | void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b) |
| 123 | { |
| 124 | AllocExclusive(); |
| 125 | M_BRUSHDATA->m_colour.Set(r, g, b); |
| 126 | } |
| 127 | |
| 128 | void wxBrush::SetStyle(int style) |
| 129 | { |
| 130 | AllocExclusive(); |
| 131 | M_BRUSHDATA->SetStyle(style); |
| 132 | } |
| 133 | |
| 134 | void wxBrush::SetStipple(const wxBitmap& WXUNUSED(stipple)) |
| 135 | { |
| 136 | wxFAIL_MSG( wxT("brushes with stipple bitmaps not implemented") ); |
| 137 | } |
| 138 | |
| 139 | wxObjectRefData *wxBrush::CreateRefData() const |
| 140 | { |
| 141 | return new wxBrushRefData; |
| 142 | } |
| 143 | |
| 144 | wxObjectRefData *wxBrush::CloneRefData(const wxObjectRefData *data) const |
| 145 | { |
| 146 | return new wxBrushRefData(*(wxBrushRefData *)data); |
| 147 | } |