src/gtk/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        pen.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "pen.h"
  13 #endif
  14
  15 #include "wx/pen.h"
  16 #include "wx/colour.h"
  17
  18 #include <gdk/gdk.h>
  19
  20 //-----------------------------------------------------------------------------
  21 // wxPen
  22 //-----------------------------------------------------------------------------
  23
  24 class wxPenRefData: public wxObjectRefData
  25 {
  26 public:
  27     wxPenRefData()
  28     {
  29         m_width = 1;
  30         m_style = wxSOLID;
  31         m_joinStyle = wxJOIN_ROUND;
  32         m_capStyle = wxCAP_ROUND;
  33         m_dash = (wxGTKDash*) NULL;
  34         m_countDashes = 0;
  35     }
  36
  37     wxPenRefData( const wxPenRefData& data )
  38         : wxObjectRefData()
  39     {
  40         m_style = data.m_style;
  41         m_width = data.m_width;
  42         m_joinStyle = data.m_joinStyle;
  43         m_capStyle = data.m_capStyle;
  44         m_colour = data.m_colour;
  45         m_countDashes = data.m_countDashes;
  46 /*
  47         if (data.m_dash)  TODO
  48             m_dash = new
  49 */
  50         m_dash = data.m_dash;
  51     }
  52
  53     bool operator == (const wxPenRefData& data) const
  54     {
  55         return (m_style == data.m_style &&
  56                 m_width == data.m_width &&
  57                 m_joinStyle == data.m_joinStyle &&
  58                 m_capStyle == data.m_capStyle &&
  59                 m_colour == data.m_colour);
  60     }
  61
  62     int        m_width;
  63     int        m_style;
  64     int        m_joinStyle;
  65     int        m_capStyle;
  66     wxColour   m_colour;
  67     int        m_countDashes;
  68     wxGTKDash *m_dash;
  69 };
  70
  71 //-----------------------------------------------------------------------------
  72
  73 #define M_PENDATA ((wxPenRefData *)m_refData)
  74
  75 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
  76
  77 wxPen::wxPen( const wxColour &colour, int width, int style )
  78 {
  79     m_refData = new wxPenRefData();
  80     M_PENDATA->m_width = width;
  81     M_PENDATA->m_style = style;
  82     M_PENDATA->m_colour = colour;
  83 }
  84
  85 wxPen::~wxPen()
  86 {
  87     // m_refData unrefed in ~wxObject
  88 }
  89
  90 wxObjectRefData *wxPen::CreateRefData() const
  91 {
  92     return new wxPenRefData;
  93 }
  94
  95 wxObjectRefData *wxPen::CloneRefData(const wxObjectRefData *data) const
  96 {
  97     return new wxPenRefData(*(wxPenRefData *)data);
  98 }
  99
 100 bool wxPen::operator == ( const wxPen& pen ) const
 101 {
 102     if (m_refData == pen.m_refData) return TRUE;
 103
 104     if (!m_refData || !pen.m_refData) return FALSE;
 105
 106     return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 107 }
 108
 109 void wxPen::SetColour( const wxColour &colour )
 110 {
 111     AllocExclusive();
 112
 113     M_PENDATA->m_colour = colour;
 114 }
 115
 116 void wxPen::SetDashes( int number_of_dashes, const wxDash *dash )
 117 {
 118     AllocExclusive();
 119
 120     M_PENDATA->m_countDashes = number_of_dashes;
 121     M_PENDATA->m_dash = (wxGTKDash *)dash; /* TODO */
 122 }
 123
 124 void wxPen::SetColour( int red, int green, int blue )
 125 {
 126     AllocExclusive();
 127
 128     M_PENDATA->m_colour.Set( red, green, blue );
 129 }
 130
 131 void wxPen::SetCap( int capStyle )
 132 {
 133     AllocExclusive();
 134
 135     M_PENDATA->m_capStyle = capStyle;
 136 }
 137
 138 void wxPen::SetJoin( int joinStyle )
 139 {
 140     AllocExclusive();
 141
 142     M_PENDATA->m_joinStyle = joinStyle;
 143 }
 144
 145 void wxPen::SetStyle( int style )
 146 {
 147     AllocExclusive();
 148
 149     M_PENDATA->m_style = style;
 150 }
 151
 152 void wxPen::SetWidth( int width )
 153 {
 154     AllocExclusive();
 155
 156     M_PENDATA->m_width = width;
 157 }
 158
 159 int wxPen::GetDashes( wxDash **ptr ) const
 160 {
 161      *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
 162      return (M_PENDATA ? M_PENDATA->m_countDashes : 0);
 163 }
 164
 165 int wxPen::GetDashCount() const
 166 {
 167     return (M_PENDATA->m_countDashes);
 168 }
 169
 170 wxDash* wxPen::GetDash() const
 171 {
 172     return (wxDash*)M_PENDATA->m_dash;
 173 }
 174
 175 int wxPen::GetCap() const
 176 {
 177     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 178
 179     return M_PENDATA->m_capStyle;
 180 }
 181
 182 int wxPen::GetJoin() const
 183 {
 184     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 185
 186     return M_PENDATA->m_joinStyle;
 187 }
 188
 189 int wxPen::GetStyle() const
 190 {
 191     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 192
 193     return M_PENDATA->m_style;
 194 }
 195
 196 int wxPen::GetWidth() const
 197 {
 198     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 199
 200     return M_PENDATA->m_width;
 201 }
 202
 203 wxColour &wxPen::GetColour() const
 204 {
 205     wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
 206
 207     return M_PENDATA->m_colour;
 208 }
 209