| 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 | |