src/gtk1/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
  17 #include <gdk/gdk.h>
  18
  19 //-----------------------------------------------------------------------------
  20 // wxPen
  21 //-----------------------------------------------------------------------------
  22
  23 class wxPenRefData: public wxObjectRefData
  24 {
  25 public:
  26     wxPenRefData()
  27     {
  28         m_width = 1;
  29         m_style = wxSOLID;
  30         m_joinStyle = wxJOIN_ROUND;
  31         m_capStyle = wxCAP_ROUND;
  32         m_dash = (wxGTKDash*) NULL;
  33         m_countDashes = 0;
  34     }
  35
  36     wxPenRefData( const wxPenRefData& data )
  37     {
  38         m_style = data.m_style;
  39         m_width = data.m_width;
  40         m_joinStyle = data.m_joinStyle;
  41         m_capStyle = data.m_capStyle;
  42         m_colour = data.m_colour;
  43         m_countDashes = data.m_countDashes;
  44 /*
  45         if (data.m_dash)  TODO
  46             m_dash = new
  47 */
  48         m_dash = data.m_dash;
  49     }
  50
  51     bool operator == (const wxPenRefData& data) const
  52     {
  53         return (m_style == data.m_style &&
  54                 m_width == data.m_width &&
  55                 m_joinStyle == data.m_joinStyle &&
  56                 m_capStyle == data.m_capStyle &&
  57                 m_colour == data.m_colour);
  58     }
  59
  60     int        m_width;
  61     int        m_style;
  62     int        m_joinStyle;
  63     int        m_capStyle;
  64     wxColour   m_colour;
  65     int        m_countDashes;
  66     wxGTKDash *m_dash;
  67 };
  68
  69 //-----------------------------------------------------------------------------
  70
  71 #define M_PENDATA ((wxPenRefData *)m_refData)
  72
  73 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
  74
  75 wxPen::wxPen( const wxColour &colour, int width, int style )
  76 {
  77     m_refData = new wxPenRefData();
  78     M_PENDATA->m_width = width;
  79     M_PENDATA->m_style = style;
  80     M_PENDATA->m_colour = colour;
  81 }
  82
  83 wxPen::~wxPen()
  84 {
  85     // m_refData unrefed in ~wxObject
  86 }
  87
  88 wxObjectRefData *wxPen::CreateRefData() const
  89 {
  90     return new wxPenRefData;
  91 }
  92
  93 wxObjectRefData *wxPen::CloneRefData(const wxObjectRefData *data) const
  94 {
  95     return new wxPenRefData(*(wxPenRefData *)data);
  96 }
  97
  98 bool wxPen::operator == ( const wxPen& pen ) const
  99 {
 100     if (m_refData == pen.m_refData) return TRUE;
 101
 102     if (!m_refData || !pen.m_refData) return FALSE;
 103
 104     return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 105 }
 106
 107 void wxPen::SetColour( const wxColour &colour )
 108 {
 109     AllocExclusive();
 110
 111     M_PENDATA->m_colour = colour;
 112 }
 113
 114 void wxPen::SetDashes( int number_of_dashes, const wxDash *dash )
 115 {
 116     AllocExclusive();
 117
 118     M_PENDATA->m_countDashes = number_of_dashes;
 119     M_PENDATA->m_dash = (wxGTKDash *)dash; /* TODO */
 120 }
 121
 122 void wxPen::SetColour( int red, int green, int blue )
 123 {
 124     AllocExclusive();
 125
 126     M_PENDATA->m_colour.Set( red, green, blue );
 127 }
 128
 129 void wxPen::SetCap( int capStyle )
 130 {
 131     AllocExclusive();
 132
 133     M_PENDATA->m_capStyle = capStyle;
 134 }
 135
 136 void wxPen::SetJoin( int joinStyle )
 137 {
 138     AllocExclusive();
 139
 140     M_PENDATA->m_joinStyle = joinStyle;
 141 }
 142
 143 void wxPen::SetStyle( int style )
 144 {
 145     AllocExclusive();
 146
 147     M_PENDATA->m_style = style;
 148 }
 149
 150 void wxPen::SetWidth( int width )
 151 {
 152     AllocExclusive();
 153
 154     M_PENDATA->m_width = width;
 155 }
 156
 157 int wxPen::GetDashes( wxDash **ptr ) const
 158 {
 159      *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
 160      return (M_PENDATA ? M_PENDATA->m_countDashes : 0);
 161 }
 162
 163 int wxPen::GetDashCount() const
 164 {
 165     return (M_PENDATA->m_countDashes);
 166 }
 167
 168 wxDash* wxPen::GetDash() const
 169 {
 170     return (wxDash*)M_PENDATA->m_dash;
 171 }
 172
 173 int wxPen::GetCap() const
 174 {
 175     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 176
 177     return M_PENDATA->m_capStyle;
 178 }
 179
 180 int wxPen::GetJoin() const
 181 {
 182     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 183
 184     return M_PENDATA->m_joinStyle;
 185 }
 186
 187 int wxPen::GetStyle() const
 188 {
 189     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 190
 191     return M_PENDATA->m_style;
 192 }
 193
 194 int wxPen::GetWidth() const
 195 {
 196     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 197
 198     return M_PENDATA->m_width;
 199 }
 200
 201 wxColour &wxPen::GetColour() const
 202 {
 203     wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
 204
 205     return M_PENDATA->m_colour;
 206 }
 207