| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/x11/brush.cpp |
| 3 | // Purpose: wxBrush |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 17/09/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 13 | #pragma implementation "brush.h" |
| 14 | #endif |
| 15 | |
| 16 | #include "wx/setup.h" |
| 17 | #include "wx/utils.h" |
| 18 | #include "wx/brush.h" |
| 19 | #include "wx/bitmap.h" |
| 20 | #include "wx/colour.h" |
| 21 | |
| 22 | //----------------------------------------------------------------------------- |
| 23 | // wxBrush |
| 24 | //----------------------------------------------------------------------------- |
| 25 | |
| 26 | class wxBrushRefData: public wxObjectRefData |
| 27 | { |
| 28 | public: |
| 29 | wxBrushRefData() |
| 30 | { |
| 31 | m_style = 0; |
| 32 | } |
| 33 | |
| 34 | wxBrushRefData( const wxBrushRefData& data ) |
| 35 | { |
| 36 | m_style = data.m_style; |
| 37 | m_stipple = data.m_stipple; |
| 38 | m_colour = data.m_colour; |
| 39 | } |
| 40 | |
| 41 | bool operator == (const wxBrushRefData& data) const |
| 42 | { |
| 43 | return (m_style == data.m_style && |
| 44 | m_stipple == data.m_stipple && |
| 45 | m_colour == data.m_colour); |
| 46 | } |
| 47 | |
| 48 | int m_style; |
| 49 | wxColour m_colour; |
| 50 | wxBitmap m_stipple; |
| 51 | }; |
| 52 | |
| 53 | //----------------------------------------------------------------------------- |
| 54 | |
| 55 | #define M_BRUSHDATA ((wxBrushRefData *)m_refData) |
| 56 | |
| 57 | IMPLEMENT_DYNAMIC_CLASS(wxBrush,wxGDIObject) |
| 58 | |
| 59 | wxBrush::wxBrush( const wxColour &colour, int style ) |
| 60 | { |
| 61 | m_refData = new wxBrushRefData(); |
| 62 | M_BRUSHDATA->m_style = style; |
| 63 | M_BRUSHDATA->m_colour = colour; |
| 64 | } |
| 65 | |
| 66 | wxBrush::wxBrush( const wxBitmap &stippleBitmap ) |
| 67 | { |
| 68 | m_refData = new wxBrushRefData(); |
| 69 | M_BRUSHDATA->m_colour = *wxBLACK; |
| 70 | |
| 71 | M_BRUSHDATA->m_stipple = stippleBitmap; |
| 72 | |
| 73 | if (M_BRUSHDATA->m_stipple.GetMask()) |
| 74 | M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE; |
| 75 | else |
| 76 | M_BRUSHDATA->m_style = wxSTIPPLE; |
| 77 | } |
| 78 | |
| 79 | wxBrush::~wxBrush() |
| 80 | { |
| 81 | // m_refData unrefed in ~wxObject |
| 82 | } |
| 83 | |
| 84 | wxObjectRefData *wxBrush::CreateRefData() const |
| 85 | { |
| 86 | return new wxBrushRefData; |
| 87 | } |
| 88 | |
| 89 | wxObjectRefData *wxBrush::CloneRefData(const wxObjectRefData *data) const |
| 90 | { |
| 91 | return new wxBrushRefData(*(wxBrushRefData *)data); |
| 92 | } |
| 93 | |
| 94 | bool wxBrush::operator == ( const wxBrush& brush ) const |
| 95 | { |
| 96 | if (m_refData == brush.m_refData) return TRUE; |
| 97 | |
| 98 | if (!m_refData || !brush.m_refData) return FALSE; |
| 99 | |
| 100 | return ( *(wxBrushRefData*)m_refData == *(wxBrushRefData*)brush.m_refData ); |
| 101 | } |
| 102 | |
| 103 | int wxBrush::GetStyle() const |
| 104 | { |
| 105 | if (m_refData == NULL) |
| 106 | { |
| 107 | wxFAIL_MSG( wxT("invalid brush") ); |
| 108 | return 0; |
| 109 | } |
| 110 | |
| 111 | return M_BRUSHDATA->m_style; |
| 112 | } |
| 113 | |
| 114 | wxColour &wxBrush::GetColour() const |
| 115 | { |
| 116 | if (m_refData == NULL) |
| 117 | { |
| 118 | wxFAIL_MSG( wxT("invalid brush") ); |
| 119 | return wxNullColour; |
| 120 | } |
| 121 | |
| 122 | return M_BRUSHDATA->m_colour; |
| 123 | } |
| 124 | |
| 125 | wxBitmap *wxBrush::GetStipple() const |
| 126 | { |
| 127 | if (m_refData == NULL) |
| 128 | { |
| 129 | wxFAIL_MSG( wxT("invalid brush") ); |
| 130 | return &wxNullBitmap; |
| 131 | } |
| 132 | |
| 133 | return &M_BRUSHDATA->m_stipple; |
| 134 | } |
| 135 | |
| 136 | void wxBrush::SetColour( const wxColour& col ) |
| 137 | { |
| 138 | AllocExclusive(); |
| 139 | |
| 140 | M_BRUSHDATA->m_colour = col; |
| 141 | } |
| 142 | |
| 143 | void wxBrush::SetColour( unsigned char r, unsigned char g, unsigned char b ) |
| 144 | { |
| 145 | AllocExclusive(); |
| 146 | |
| 147 | M_BRUSHDATA->m_colour.Set( r, g, b ); |
| 148 | } |
| 149 | |
| 150 | void wxBrush::SetStyle( int style ) |
| 151 | { |
| 152 | AllocExclusive(); |
| 153 | |
| 154 | M_BRUSHDATA->m_style = style; |
| 155 | } |
| 156 | |
| 157 | void wxBrush::SetStipple( const wxBitmap& stipple ) |
| 158 | { |
| 159 | AllocExclusive(); |
| 160 | |
| 161 | M_BRUSHDATA->m_stipple = stipple; |
| 162 | if (M_BRUSHDATA->m_stipple.GetMask()) |
| 163 | { |
| 164 | M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE; |
| 165 | } |
| 166 | else |
| 167 | { |
| 168 | M_BRUSHDATA->m_style = wxSTIPPLE; |
| 169 | } |
| 170 | } |