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         : wxObjectRefData()
  38     {
  39         m_style = data.m_style;
  40         m_width = data.m_width;
  41         m_joinStyle = data.m_joinStyle;
  42         m_capStyle = data.m_capStyle;
  43         m_colour = data.m_colour;
  44         m_countDashes = data.m_countDashes;
  45 /*
  46         if (data.m_dash)  TODO
  47             m_dash = new
  48 */
  49         m_dash = data.m_dash;
  50     }
  51
  52     bool operator == (const wxPenRefData& data) const
  53     {
  54         return (m_style == data.m_style &&
  55                 m_width == data.m_width &&
  56                 m_joinStyle == data.m_joinStyle &&
  57                 m_capStyle == data.m_capStyle &&
  58                 m_colour == data.m_colour);
  59     }
  60
  61     int        m_width;
  62     int        m_style;
  63     int        m_joinStyle;
  64     int        m_capStyle;
  65     wxColour   m_colour;
  66     int        m_countDashes;
  67     wxGTKDash *m_dash;
  68 };
  69
  70 //-----------------------------------------------------------------------------
  71
  72 #define M_PENDATA ((wxPenRefData *)m_refData)
  73
  74 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
  75
  76 wxPen::wxPen( const wxColour &colour, int width, int style )
  77 {
  78     m_refData = new wxPenRefData();
  79     M_PENDATA->m_width = width;
  80     M_PENDATA->m_style = style;
  81     M_PENDATA->m_colour = colour;
  82 }
  83
  84 wxPen::~wxPen()
  85 {
  86     // m_refData unrefed in ~wxObject
  87 }
  88
  89 wxObjectRefData *wxPen::CreateRefData() const
  90 {
  91     return new wxPenRefData;
  92 }
  93
  94 wxObjectRefData *wxPen::CloneRefData(const wxObjectRefData *data) const
  95 {
  96     return new wxPenRefData(*(wxPenRefData *)data);
  97 }
  98
  99 bool wxPen::operator == ( const wxPen& pen ) const
 100 {
 101     if (m_refData == pen.m_refData) return TRUE;
 102
 103     if (!m_refData || !pen.m_refData) return FALSE;
 104
 105     return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 106 }
 107
 108 void wxPen::SetColour( const wxColour &colour )
 109 {
 110     AllocExclusive();
 111
 112     M_PENDATA->m_colour = colour;
 113 }
 114
 115 void wxPen::SetDashes( int number_of_dashes, const wxDash *dash )
 116 {
 117     AllocExclusive();
 118
 119     M_PENDATA->m_countDashes = number_of_dashes;
 120     M_PENDATA->m_dash = (wxGTKDash *)dash; /* TODO */
 121 }
 122
 123 void wxPen::SetColour( int red, int green, int blue )
 124 {
 125     AllocExclusive();
 126
 127     M_PENDATA->m_colour.Set( red, green, blue );
 128 }
 129
 130 void wxPen::SetCap( int capStyle )
 131 {
 132     AllocExclusive();
 133
 134     M_PENDATA->m_capStyle = capStyle;
 135 }
 136
 137 void wxPen::SetJoin( int joinStyle )
 138 {
 139     AllocExclusive();
 140
 141     M_PENDATA->m_joinStyle = joinStyle;
 142 }
 143
 144 void wxPen::SetStyle( int style )
 145 {
 146     AllocExclusive();
 147
 148     M_PENDATA->m_style = style;
 149 }
 150
 151 void wxPen::SetWidth( int width )
 152 {
 153     AllocExclusive();
 154
 155     M_PENDATA->m_width = width;
 156 }
 157
 158 int wxPen::GetDashes( wxDash **ptr ) const
 159 {
 160      *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
 161      return (M_PENDATA ? M_PENDATA->m_countDashes : 0);
 162 }
 163
 164 int wxPen::GetDashCount() const
 165 {
 166     return (M_PENDATA->m_countDashes);
 167 }
 168
 169 wxDash* wxPen::GetDash() const
 170 {
 171     return (wxDash*)M_PENDATA->m_dash;
 172 }
 173
 174 int wxPen::GetCap() const
 175 {
 176     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 177
 178     return M_PENDATA->m_capStyle;
 179 }
 180
 181 int wxPen::GetJoin() const
 182 {
 183     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 184
 185     return M_PENDATA->m_joinStyle;
 186 }
 187
 188 int wxPen::GetStyle() const
 189 {
 190     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 191
 192     return M_PENDATA->m_style;
 193 }
 194
 195 int wxPen::GetWidth() const
 196 {
 197     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 198
 199     return M_PENDATA->m_width;
 200 }
 201
 202 wxColour &wxPen::GetColour() const
 203 {
 204     wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
 205
 206     return M_PENDATA->m_colour;
 207 }
 208