src/os2/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        pen.cpp
   3 // Purpose:     wxPen
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/10/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16 #include <stdio.h>
  17 #include "wx/setup.h"
  18 #include "wx/list.h"
  19 #include "wx/utils.h"
  20 #include "wx/app.h"
  21 #include "wx/pen.h"
  22 #endif
  23
  24 #include "wx/os2/private.h"
  25 #include "assert.h"
  26
  27 #if !USE_SHARED_LIBRARIES
  28 IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
  29 #endif
  30
  31 wxPenRefData::wxPenRefData()
  32 {
  33     m_style = wxSOLID;
  34     m_width = 1;
  35     m_join = wxJOIN_ROUND ;
  36     m_cap = wxCAP_ROUND ;
  37     m_nbDash = 0 ;
  38     m_dash = 0 ;
  39     m_hPen = 0;
  40 }
  41
  42 wxPenRefData::wxPenRefData(const wxPenRefData& data)
  43 {
  44     m_style = data.m_style;
  45     m_width = data.m_width;
  46     m_join = data.m_join;
  47     m_cap = data.m_cap;
  48     m_nbDash = data.m_nbDash;
  49     m_dash = data.m_dash;
  50     m_colour = data.m_colour;
  51 /* TODO: null data
  52     m_hPen = 0;
  53 */
  54 }
  55
  56 wxPenRefData::~wxPenRefData()
  57 {
  58     // TODO: delete data
  59 }
  60
  61 // Pens
  62
  63 wxPen::wxPen()
  64 {
  65     if ( wxThePenList )
  66         wxThePenList->AddPen(this);
  67 }
  68
  69 wxPen::~wxPen()
  70 {
  71     if (wxThePenList)
  72         wxThePenList->RemovePen(this);
  73 }
  74
  75 // Should implement Create
  76 wxPen::wxPen(const wxColour& col, int Width, int Style)
  77 {
  78     m_refData = new wxPenRefData;
  79
  80     M_PENDATA->m_colour = col;
  81 //  M_PENDATA->m_stipple = NULL;
  82     M_PENDATA->m_width = Width;
  83     M_PENDATA->m_style = Style;
  84     M_PENDATA->m_join = wxJOIN_ROUND ;
  85     M_PENDATA->m_cap = wxCAP_ROUND ;
  86     M_PENDATA->m_nbDash = 0 ;
  87     M_PENDATA->m_dash = 0 ;
  88     M_PENDATA->m_hPen = 0 ;
  89
  90 // TODO:
  91 /*
  92     if ((Style == wxDOT) || (Style == wxLONG_DASH) ||
  93         (Style == wxSHORT_DASH) || (Style == wxDOT_DASH) ||
  94         (Style == wxUSER_DASH))
  95         M_PENDATA->m_width = 1;
  96 */
  97     RealizeResource();
  98
  99     if ( wxThePenList )
 100         wxThePenList->AddPen(this);
 101 }
 102
 103 wxPen::wxPen(const wxBitmap& stipple, int Width)
 104 {
 105     m_refData = new wxPenRefData;
 106
 107     M_PENDATA->m_stipple = stipple;
 108     M_PENDATA->m_width = Width;
 109     M_PENDATA->m_style = wxSTIPPLE;
 110     M_PENDATA->m_join = wxJOIN_ROUND ;
 111     M_PENDATA->m_cap = wxCAP_ROUND ;
 112     M_PENDATA->m_nbDash = 0 ;
 113     M_PENDATA->m_dash = 0 ;
 114     M_PENDATA->m_hPen = 0 ;
 115
 116     RealizeResource();
 117
 118     if ( wxThePenList )
 119         wxThePenList->AddPen(this);
 120 }
 121
 122 bool wxPen::RealizeResource()
 123 {
 124     // TODO: create actual pen
 125     return FALSE;
 126 }
 127
 128 WXHANDLE wxPen::GetResourceHandle()
 129 {
 130     if ( !M_PENDATA )
 131         return 0;
 132     else
 133         return (WXHANDLE)M_PENDATA->m_hPen;
 134 }
 135
 136 bool wxPen::FreeResource(bool force)
 137 {
 138     if (M_PENDATA && (M_PENDATA->m_hPen != 0))
 139     {
 140 // TODO:        DeleteObject((HPEN) M_PENDATA->m_hPen);
 141         M_PENDATA->m_hPen = 0;
 142         return TRUE;
 143     }
 144     else return FALSE;
 145 }
 146
 147 bool wxPen::IsFree() const
 148 {
 149   return (M_PENDATA && M_PENDATA->m_hPen == 0);
 150 }
 151
 152 void wxPen::Unshare()
 153 {
 154     // Don't change shared data
 155     if (!m_refData)
 156     {
 157         m_refData = new wxPenRefData();
 158     }
 159     else
 160     {
 161         wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
 162         UnRef();
 163         m_refData = ref;
 164     }
 165 }
 166
 167 void wxPen::SetColour(const wxColour& col)
 168 {
 169     Unshare();
 170
 171     M_PENDATA->m_colour = col;
 172
 173     RealizeResource();
 174 }
 175
 176 void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
 177 {
 178     Unshare();
 179
 180     M_PENDATA->m_colour.Set(r, g, b);
 181
 182     RealizeResource();
 183 }
 184
 185 void wxPen::SetWidth(int Width)
 186 {
 187     Unshare();
 188
 189     M_PENDATA->m_width = Width;
 190
 191     RealizeResource();
 192 }
 193
 194 void wxPen::SetStyle(int Style)
 195 {
 196     Unshare();
 197
 198     M_PENDATA->m_style = Style;
 199
 200     RealizeResource();
 201 }
 202
 203 void wxPen::SetStipple(const wxBitmap& Stipple)
 204 {
 205     Unshare();
 206
 207     M_PENDATA->m_stipple = Stipple;
 208     M_PENDATA->m_style = wxSTIPPLE;
 209
 210     RealizeResource();
 211 }
 212
 213 void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
 214 {
 215     Unshare();
 216
 217     M_PENDATA->m_nbDash = nb_dashes;
 218     M_PENDATA->m_dash = (wxDash *)Dash;
 219
 220     RealizeResource();
 221 }
 222
 223 void wxPen::SetJoin(int Join)
 224 {
 225     Unshare();
 226
 227     M_PENDATA->m_join = Join;
 228
 229     RealizeResource();
 230 }
 231
 232 void wxPen::SetCap(int Cap)
 233 {
 234     Unshare();
 235
 236     M_PENDATA->m_cap = Cap;
 237
 238     RealizeResource();
 239 }
 240
 241 int wx2os2PenStyle(int wx_style)
 242 {
 243     int cstyle;
 244 // TODO:
 245 /*
 246     switch (wx_style)
 247     {
 248        case wxDOT:
 249            cstyle = PS_DOT;
 250        break;
 251
 252        case wxDOT_DASH:
 253            cstyle = PS_DASHDOT;
 254            break;
 255
 256        case wxSHORT_DASH:
 257        case wxLONG_DASH:
 258            cstyle = PS_DASH;
 259            break;
 260
 261        case wxTRANSPARENT:
 262            cstyle = PS_NULL;
 263            break;
 264
 265        case wxUSER_DASH:
 266 #ifdef __WIN32__
 267            // Win32s doesn't have PS_USERSTYLE
 268            if (wxGetOsVersion()==wxWINDOWS_NT || wxGetOsVersion()==wxWIN95)
 269                cstyle = PS_USERSTYLE;
 270            else
 271                cstyle = PS_DOT; // We must make a choice... This is mine!
 272 #else
 273            cstyle = PS_DASH;
 274 #endif
 275            break;
 276        case wxSOLID:
 277        default:
 278            cstyle = PS_SOLID;
 279            break;
 280    }
 281 */
 282    return cstyle;
 283 }
 284
 285