src/x11/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/x11/pen.cpp
   3 // Purpose:     wxPen
   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 // for compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/pen.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/utils.h"
  19     #include "wx/bitmap.h"
  20     #include "wx/colour.h"
  21 #endif
  22
  23 //-----------------------------------------------------------------------------
  24 // wxPen
  25 //-----------------------------------------------------------------------------
  26
  27 class wxPenRefData : public wxGDIRefData
  28 {
  29 public:
  30     wxPenRefData()
  31     {
  32         m_width = 1;
  33         m_style = wxSOLID;
  34         m_joinStyle = wxJOIN_ROUND;
  35         m_capStyle = wxCAP_ROUND;
  36         m_dash = (wxX11Dash*) NULL;
  37         m_countDashes = 0;
  38     }
  39
  40     wxPenRefData( const wxPenRefData& data )
  41     {
  42         m_style = data.m_style;
  43         m_width = data.m_width;
  44         m_joinStyle = data.m_joinStyle;
  45         m_capStyle = data.m_capStyle;
  46         m_colour = data.m_colour;
  47         m_countDashes = data.m_countDashes;
  48 /*
  49         if (data.m_dash)  TODO
  50             m_dash = new
  51 */
  52         m_dash = data.m_dash;
  53         m_stipple = data.m_stipple;
  54     }
  55
  56     bool operator == (const wxPenRefData& data) const
  57     {
  58         return (m_style == data.m_style &&
  59                 m_width == data.m_width &&
  60                 m_joinStyle == data.m_joinStyle &&
  61                 m_capStyle == data.m_capStyle &&
  62                 m_colour == data.m_colour);
  63     }
  64
  65     int        m_width;
  66     int        m_style;
  67     int        m_joinStyle;
  68     int        m_capStyle;
  69     wxColour   m_colour;
  70     int        m_countDashes;
  71     wxBitmap   m_stipple;
  72     wxX11Dash *m_dash;
  73 };
  74
  75 //-----------------------------------------------------------------------------
  76
  77 #define M_PENDATA ((wxPenRefData *)m_refData)
  78
  79 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
  80
  81 wxPen::wxPen( const wxColour &colour, int width, int style )
  82 {
  83     m_refData = new wxPenRefData();
  84     M_PENDATA->m_width = width;
  85     M_PENDATA->m_style = style;
  86     M_PENDATA->m_colour = colour;
  87 }
  88
  89 wxPen::~wxPen()
  90 {
  91     // m_refData unrefed in ~wxObject
  92 }
  93
  94 wxGDIRefData *wxPen::CreateGDIRefData() const
  95 {
  96     return new wxPenRefData;
  97 }
  98
  99 wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const
 100 {
 101     return new wxPenRefData(*(wxPenRefData *)data);
 102 }
 103
 104 bool wxPen::operator == ( const wxPen& pen ) const
 105 {
 106     if (m_refData == pen.m_refData) return true;
 107
 108     if (!m_refData || !pen.m_refData) return false;
 109
 110     return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 111 }
 112
 113 void wxPen::SetColour( const wxColour &colour )
 114 {
 115     AllocExclusive();
 116
 117     M_PENDATA->m_colour = colour;
 118 }
 119
 120 void wxPen::SetDashes( int number_of_dashes, const wxDash *dash )
 121 {
 122     AllocExclusive();
 123
 124     M_PENDATA->m_countDashes = number_of_dashes;
 125     M_PENDATA->m_dash = (wxX11Dash *)dash; // TODO
 126 }
 127
 128 void wxPen::SetColour( unsigned char red, unsigned char green, unsigned char blue )
 129 {
 130     AllocExclusive();
 131
 132     M_PENDATA->m_colour.Set( red, green, blue );
 133 }
 134
 135 void wxPen::SetCap( int capStyle )
 136 {
 137     AllocExclusive();
 138
 139     M_PENDATA->m_capStyle = capStyle;
 140 }
 141
 142 void wxPen::SetJoin( int joinStyle )
 143 {
 144     AllocExclusive();
 145
 146     M_PENDATA->m_joinStyle = joinStyle;
 147 }
 148
 149 void wxPen::SetStipple( wxBitmap *stipple )
 150 {
 151     AllocExclusive();
 152
 153     M_PENDATA->m_stipple = *stipple;
 154 }
 155
 156 void wxPen::SetStyle( int style )
 157 {
 158     AllocExclusive();
 159
 160     M_PENDATA->m_style = style;
 161 }
 162
 163 void wxPen::SetWidth( int width )
 164 {
 165     AllocExclusive();
 166
 167     M_PENDATA->m_width = width;
 168 }
 169
 170 int wxPen::GetDashes( wxDash **ptr ) const
 171 {
 172      *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
 173      return (M_PENDATA ? M_PENDATA->m_countDashes : 0);
 174 }
 175
 176 int wxPen::GetDashCount() const
 177 {
 178     return (M_PENDATA->m_countDashes);
 179 }
 180
 181 wxDash* wxPen::GetDash() const
 182 {
 183     return (wxDash*)M_PENDATA->m_dash;
 184 }
 185
 186 int wxPen::GetCap() const
 187 {
 188     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 189
 190     return M_PENDATA->m_capStyle;
 191 }
 192
 193 int wxPen::GetJoin() const
 194 {
 195     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 196
 197     return M_PENDATA->m_joinStyle;
 198 }
 199
 200 int wxPen::GetStyle() const
 201 {
 202     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 203
 204     return M_PENDATA->m_style;
 205 }
 206
 207 int wxPen::GetWidth() const
 208 {
 209     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 210
 211     return M_PENDATA->m_width;
 212 }
 213
 214 wxColour &wxPen::GetColour() const
 215 {
 216     wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
 217
 218     return M_PENDATA->m_colour;
 219 }
 220
 221 wxBitmap *wxPen::GetStipple() const
 222 {
 223     wxCHECK_MSG( Ok(), &wxNullBitmap, wxT("invalid pen") );
 224
 225     return &M_PENDATA->m_stipple;
 226 }