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