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