| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/dfb/pen.cpp |
| 3 | // Purpose: wxPen 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/pen.h" |
| 19 | |
| 20 | #ifndef WX_PRECOMP |
| 21 | #include "wx/bitmap.h" |
| 22 | #include "wx/colour.h" |
| 23 | #endif |
| 24 | |
| 25 | //----------------------------------------------------------------------------- |
| 26 | // wxPen |
| 27 | //----------------------------------------------------------------------------- |
| 28 | |
| 29 | class wxPenRefData : public wxGDIRefData |
| 30 | { |
| 31 | public: |
| 32 | wxPenRefData(const wxColour& clr = wxNullColour, wxPenStyle style = wxPENSTYLE_SOLID) |
| 33 | { |
| 34 | m_colour = clr; |
| 35 | SetStyle(style); |
| 36 | } |
| 37 | |
| 38 | wxPenRefData(const wxPenRefData& data) |
| 39 | : m_style(data.m_style), m_colour(data.m_colour) {} |
| 40 | |
| 41 | virtual bool IsOk() const { return m_colour.IsOk(); } |
| 42 | |
| 43 | void SetStyle(wxPenStyle style) |
| 44 | { |
| 45 | if ( style != wxPENSTYLE_SOLID && style != wxPENSTYLE_TRANSPARENT ) |
| 46 | { |
| 47 | wxFAIL_MSG( "only wxSOLID and wxTRANSPARENT styles are supported" ); |
| 48 | style = wxPENSTYLE_SOLID; |
| 49 | } |
| 50 | |
| 51 | m_style = style; |
| 52 | } |
| 53 | |
| 54 | wxPenStyle m_style; |
| 55 | wxColour m_colour; |
| 56 | }; |
| 57 | |
| 58 | //----------------------------------------------------------------------------- |
| 59 | |
| 60 | #define M_PENDATA ((wxPenRefData *)m_refData) |
| 61 | |
| 62 | IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) |
| 63 | |
| 64 | wxPen::wxPen(const wxColour &colour, int width, wxPenStyle style) |
| 65 | { |
| 66 | wxASSERT_MSG( width <= 1, "only width=0,1 are supported" ); |
| 67 | |
| 68 | m_refData = new wxPenRefData(colour, style); |
| 69 | } |
| 70 | |
| 71 | #if FUTURE_WXWIN_COMPATIBILITY_3_0 |
| 72 | wxPen::wxPen(const wxColour& col, int width, int style) |
| 73 | { |
| 74 | m_refData = new wxPenRefData(col, (wxPenStyle)style); |
| 75 | } |
| 76 | #endif |
| 77 | |
| 78 | wxPen::wxPen(const wxBitmap& WXUNUSED(stipple), int WXUNUSED(width)) |
| 79 | { |
| 80 | wxFAIL_MSG( "stipple pens not supported" ); |
| 81 | |
| 82 | m_refData = new wxPenRefData(); |
| 83 | } |
| 84 | |
| 85 | bool wxPen::operator==(const wxPen& pen) const |
| 86 | { |
| 87 | #warning "this is incorrect (MGL too)" |
| 88 | return m_refData == pen.m_refData; |
| 89 | } |
| 90 | |
| 91 | void wxPen::SetColour(const wxColour &colour) |
| 92 | { |
| 93 | AllocExclusive(); |
| 94 | M_PENDATA->m_colour = colour; |
| 95 | } |
| 96 | |
| 97 | void wxPen::SetDashes(int WXUNUSED(number_of_dashes), const wxDash *WXUNUSED(dash)) |
| 98 | { |
| 99 | wxFAIL_MSG( "SetDashes not implemented" ); |
| 100 | } |
| 101 | |
| 102 | void wxPen::SetColour(unsigned char red, unsigned char green, unsigned char blue) |
| 103 | { |
| 104 | AllocExclusive(); |
| 105 | M_PENDATA->m_colour.Set(red, green, blue); |
| 106 | } |
| 107 | |
| 108 | void wxPen::SetCap(wxPenCap WXUNUSED(capStyle)) |
| 109 | { |
| 110 | wxFAIL_MSG( "SetCap not implemented" ); |
| 111 | } |
| 112 | |
| 113 | void wxPen::SetJoin(wxPenJoin WXUNUSED(joinStyle)) |
| 114 | { |
| 115 | wxFAIL_MSG( "SetJoin not implemented" ); |
| 116 | } |
| 117 | |
| 118 | void wxPen::SetStyle(wxPenStyle style) |
| 119 | { |
| 120 | AllocExclusive(); |
| 121 | M_PENDATA->SetStyle(style); |
| 122 | } |
| 123 | |
| 124 | void wxPen::SetStipple(const wxBitmap& WXUNUSED(stipple)) |
| 125 | { |
| 126 | wxFAIL_MSG( "SetStipple not implemented" ); |
| 127 | } |
| 128 | |
| 129 | void wxPen::SetWidth(int width) |
| 130 | { |
| 131 | wxASSERT_MSG( width <= 1, "only width=0,1 are implemented" ); |
| 132 | } |
| 133 | |
| 134 | int wxPen::GetDashes(wxDash **ptr) const |
| 135 | { |
| 136 | wxFAIL_MSG( "GetDashes not implemented" ); |
| 137 | |
| 138 | *ptr = NULL; |
| 139 | return 0; |
| 140 | } |
| 141 | |
| 142 | int wxPen::GetDashCount() const |
| 143 | { |
| 144 | wxFAIL_MSG( "GetDashCount not implemented" ); |
| 145 | |
| 146 | return 0; |
| 147 | } |
| 148 | |
| 149 | wxDash* wxPen::GetDash() const |
| 150 | { |
| 151 | wxFAIL_MSG( "GetDash not implemented" ); |
| 152 | |
| 153 | return NULL; |
| 154 | } |
| 155 | |
| 156 | wxPenCap wxPen::GetCap() const |
| 157 | { |
| 158 | wxCHECK_MSG( Ok(), wxCAP_INVALID, wxT("invalid pen") ); |
| 159 | |
| 160 | wxFAIL_MSG( "GetCap not implemented" ); |
| 161 | return wxCAP_INVALID; |
| 162 | } |
| 163 | |
| 164 | wxPenJoin wxPen::GetJoin() const |
| 165 | { |
| 166 | wxCHECK_MSG( Ok(), wxJOIN_INVALID, wxT("invalid pen") ); |
| 167 | |
| 168 | wxFAIL_MSG( "GetJoin not implemented" ); |
| 169 | return wxJOIN_INVALID; |
| 170 | } |
| 171 | |
| 172 | wxPenStyle wxPen::GetStyle() const |
| 173 | { |
| 174 | wxCHECK_MSG( Ok(), wxPENSTYLE_INVALID, wxT("invalid pen") ); |
| 175 | |
| 176 | return M_PENDATA->m_style; |
| 177 | } |
| 178 | |
| 179 | int wxPen::GetWidth() const |
| 180 | { |
| 181 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); |
| 182 | |
| 183 | return 1; |
| 184 | } |
| 185 | |
| 186 | wxColour wxPen::GetColour() const |
| 187 | { |
| 188 | wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") ); |
| 189 | |
| 190 | return M_PENDATA->m_colour; |
| 191 | } |
| 192 | |
| 193 | wxBitmap *wxPen::GetStipple() const |
| 194 | { |
| 195 | wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") ); |
| 196 | |
| 197 | wxFAIL_MSG( "GetStipple not implemented" ); |
| 198 | return NULL; |
| 199 | } |
| 200 | |
| 201 | wxGDIRefData *wxPen::CreateGDIRefData() const |
| 202 | { |
| 203 | return new wxPenRefData; |
| 204 | } |
| 205 | |
| 206 | wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const |
| 207 | { |
| 208 | return new wxPenRefData(*(wxPenRefData *)data); |
| 209 | } |