| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: bitmap.cpp |
| 3 | // Purpose: wxBitmap |
| 4 | // Author: AUTHOR |
| 5 | // Modified by: |
| 6 | // Created: ??/??/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) AUTHOR |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "bitmap.h" |
| 14 | #endif |
| 15 | |
| 16 | #include "wx/setup.h" |
| 17 | #include "wx/utils.h" |
| 18 | #include "wx/palette.h" |
| 19 | #include "wx/bitmap.h" |
| 20 | #include "wx/icon.h" |
| 21 | #include "wx/log.h" |
| 22 | #include "wx/image.h" |
| 23 | |
| 24 | #if !USE_SHARED_LIBRARIES |
| 25 | IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject) |
| 26 | IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject) |
| 27 | #endif |
| 28 | |
| 29 | wxBitmapRefData::wxBitmapRefData() |
| 30 | { |
| 31 | m_ok = FALSE; |
| 32 | m_width = 0; |
| 33 | m_height = 0; |
| 34 | m_depth = 0; |
| 35 | m_quality = 0; |
| 36 | m_numColors = 0; |
| 37 | m_bitmapMask = NULL; |
| 38 | } |
| 39 | |
| 40 | wxBitmapRefData::~wxBitmapRefData() |
| 41 | { |
| 42 | /* |
| 43 | * TODO: delete the bitmap data here. |
| 44 | */ |
| 45 | |
| 46 | if (m_bitmapMask) |
| 47 | delete m_bitmapMask; |
| 48 | m_bitmapMask = NULL; |
| 49 | } |
| 50 | |
| 51 | wxBitmap::wxBitmap() |
| 52 | { |
| 53 | m_refData = NULL; |
| 54 | |
| 55 | if ( wxTheBitmapList ) |
| 56 | wxTheBitmapList->AddBitmap(this); |
| 57 | } |
| 58 | |
| 59 | wxBitmap::~wxBitmap() |
| 60 | { |
| 61 | if (wxTheBitmapList) |
| 62 | wxTheBitmapList->DeleteObject(this); |
| 63 | } |
| 64 | |
| 65 | wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits) |
| 66 | { |
| 67 | m_refData = new wxBitmapRefData; |
| 68 | |
| 69 | M_BITMAPDATA->m_width = the_width ; |
| 70 | M_BITMAPDATA->m_height = the_height ; |
| 71 | M_BITMAPDATA->m_depth = no_bits ; |
| 72 | M_BITMAPDATA->m_numColors = 0; |
| 73 | |
| 74 | /* TODO: create the bitmap from data */ |
| 75 | |
| 76 | if ( wxTheBitmapList ) |
| 77 | wxTheBitmapList->AddBitmap(this); |
| 78 | } |
| 79 | |
| 80 | wxBitmap::wxBitmap(int w, int h, int d) |
| 81 | { |
| 82 | (void)Create(w, h, d); |
| 83 | |
| 84 | if ( wxTheBitmapList ) |
| 85 | wxTheBitmapList->AddBitmap(this); |
| 86 | } |
| 87 | |
| 88 | wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth) |
| 89 | { |
| 90 | (void) Create(data, type, width, height, depth); |
| 91 | |
| 92 | if ( wxTheBitmapList ) |
| 93 | wxTheBitmapList->AddBitmap(this); |
| 94 | } |
| 95 | |
| 96 | wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type) |
| 97 | { |
| 98 | LoadFile(filename, type); |
| 99 | |
| 100 | if ( wxTheBitmapList ) |
| 101 | wxTheBitmapList->AddBitmap(this); |
| 102 | } |
| 103 | |
| 104 | wxBitmap::wxBitmap(const wxImage& image, int depth) |
| 105 | { |
| 106 | } |
| 107 | |
| 108 | wxBitmap::wxBitmap(char **bits) |
| 109 | { |
| 110 | } |
| 111 | |
| 112 | /* TODO: maybe allow creation from XPM |
| 113 | // Create from data |
| 114 | wxBitmap::wxBitmap(const char **data) |
| 115 | { |
| 116 | (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); |
| 117 | } |
| 118 | */ |
| 119 | |
| 120 | bool wxBitmap::Create(int w, int h, int d) |
| 121 | { |
| 122 | UnRef(); |
| 123 | |
| 124 | m_refData = new wxBitmapRefData; |
| 125 | |
| 126 | M_BITMAPDATA->m_width = w; |
| 127 | M_BITMAPDATA->m_height = h; |
| 128 | M_BITMAPDATA->m_depth = d; |
| 129 | |
| 130 | /* TODO: create new bitmap */ |
| 131 | |
| 132 | return M_BITMAPDATA->m_ok; |
| 133 | } |
| 134 | |
| 135 | bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type) |
| 136 | { |
| 137 | UnRef(); |
| 138 | |
| 139 | m_refData = new wxBitmapRefData; |
| 140 | |
| 141 | wxBitmapHandler *handler = FindHandler(type); |
| 142 | |
| 143 | if ( handler == NULL ) { |
| 144 | wxLogWarning("no bitmap handler for type %d defined.", type); |
| 145 | |
| 146 | return FALSE; |
| 147 | } |
| 148 | |
| 149 | return handler->LoadFile(this, filename, type, -1, -1); |
| 150 | } |
| 151 | |
| 152 | bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth) |
| 153 | { |
| 154 | UnRef(); |
| 155 | |
| 156 | m_refData = new wxBitmapRefData; |
| 157 | |
| 158 | wxBitmapHandler *handler = FindHandler(type); |
| 159 | |
| 160 | if ( handler == NULL ) { |
| 161 | wxLogWarning("no bitmap handler for type %d defined.", type); |
| 162 | |
| 163 | return FALSE; |
| 164 | } |
| 165 | |
| 166 | return handler->Create(this, data, type, width, height, depth); |
| 167 | } |
| 168 | |
| 169 | bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type, const wxPalette *palette) const |
| 170 | { |
| 171 | wxBitmapHandler *handler = FindHandler(type); |
| 172 | |
| 173 | if ( handler == NULL ) { |
| 174 | wxLogWarning("no bitmap handler for type %d defined.", type); |
| 175 | |
| 176 | return FALSE; |
| 177 | } |
| 178 | |
| 179 | return handler->SaveFile(this, filename, type, palette); |
| 180 | } |
| 181 | |
| 182 | void wxBitmap::SetWidth(int w) |
| 183 | { |
| 184 | if (!M_BITMAPDATA) |
| 185 | m_refData = new wxBitmapRefData; |
| 186 | |
| 187 | M_BITMAPDATA->m_width = w; |
| 188 | } |
| 189 | |
| 190 | void wxBitmap::SetHeight(int h) |
| 191 | { |
| 192 | if (!M_BITMAPDATA) |
| 193 | m_refData = new wxBitmapRefData; |
| 194 | |
| 195 | M_BITMAPDATA->m_height = h; |
| 196 | } |
| 197 | |
| 198 | void wxBitmap::SetDepth(int d) |
| 199 | { |
| 200 | if (!M_BITMAPDATA) |
| 201 | m_refData = new wxBitmapRefData; |
| 202 | |
| 203 | M_BITMAPDATA->m_depth = d; |
| 204 | } |
| 205 | |
| 206 | void wxBitmap::SetQuality(int q) |
| 207 | { |
| 208 | if (!M_BITMAPDATA) |
| 209 | m_refData = new wxBitmapRefData; |
| 210 | |
| 211 | M_BITMAPDATA->m_quality = q; |
| 212 | } |
| 213 | |
| 214 | void wxBitmap::SetOk(bool isOk) |
| 215 | { |
| 216 | if (!M_BITMAPDATA) |
| 217 | m_refData = new wxBitmapRefData; |
| 218 | |
| 219 | M_BITMAPDATA->m_ok = isOk; |
| 220 | } |
| 221 | |
| 222 | void wxBitmap::SetPalette(const wxPalette& palette) |
| 223 | { |
| 224 | if (!M_BITMAPDATA) |
| 225 | m_refData = new wxBitmapRefData; |
| 226 | |
| 227 | M_BITMAPDATA->m_bitmapPalette = palette ; |
| 228 | } |
| 229 | |
| 230 | void wxBitmap::SetMask(wxMask *mask) |
| 231 | { |
| 232 | if (!M_BITMAPDATA) |
| 233 | m_refData = new wxBitmapRefData; |
| 234 | |
| 235 | M_BITMAPDATA->m_bitmapMask = mask ; |
| 236 | } |
| 237 | |
| 238 | /* |
| 239 | * wxMask |
| 240 | */ |
| 241 | |
| 242 | wxMask::wxMask() |
| 243 | { |
| 244 | /* TODO |
| 245 | m_maskBitmap = 0; |
| 246 | */ |
| 247 | } |
| 248 | |
| 249 | // Construct a mask from a bitmap and a colour indicating |
| 250 | // the transparent area |
| 251 | wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour) |
| 252 | { |
| 253 | /* TODO |
| 254 | m_maskBitmap = 0; |
| 255 | */ |
| 256 | Create(bitmap, colour); |
| 257 | } |
| 258 | |
| 259 | // Construct a mask from a bitmap and a palette index indicating |
| 260 | // the transparent area |
| 261 | wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex) |
| 262 | { |
| 263 | /* TODO |
| 264 | m_maskBitmap = 0; |
| 265 | */ |
| 266 | |
| 267 | Create(bitmap, paletteIndex); |
| 268 | } |
| 269 | |
| 270 | // Construct a mask from a mono bitmap (copies the bitmap). |
| 271 | wxMask::wxMask(const wxBitmap& bitmap) |
| 272 | { |
| 273 | /* TODO |
| 274 | m_maskBitmap = 0; |
| 275 | */ |
| 276 | |
| 277 | Create(bitmap); |
| 278 | } |
| 279 | |
| 280 | wxMask::~wxMask() |
| 281 | { |
| 282 | // TODO: delete mask bitmap |
| 283 | } |
| 284 | |
| 285 | // Create a mask from a mono bitmap (copies the bitmap). |
| 286 | bool wxMask::Create(const wxBitmap& bitmap) |
| 287 | { |
| 288 | // TODO |
| 289 | return FALSE; |
| 290 | } |
| 291 | |
| 292 | // Create a mask from a bitmap and a palette index indicating |
| 293 | // the transparent area |
| 294 | bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex) |
| 295 | { |
| 296 | // TODO |
| 297 | return FALSE; |
| 298 | } |
| 299 | |
| 300 | // Create a mask from a bitmap and a colour indicating |
| 301 | // the transparent area |
| 302 | bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) |
| 303 | { |
| 304 | // TODO |
| 305 | return FALSE; |
| 306 | } |
| 307 | |
| 308 | /* |
| 309 | * wxBitmapHandler |
| 310 | */ |
| 311 | |
| 312 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject) |
| 313 | |
| 314 | wxBitmapHandler::~wxBitmapHandler() |
| 315 | { |
| 316 | } |
| 317 | |
| 318 | bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth) |
| 319 | { |
| 320 | return FALSE; |
| 321 | } |
| 322 | |
| 323 | bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type, |
| 324 | int desiredWidth, int desiredHeight) |
| 325 | { |
| 326 | return FALSE; |
| 327 | } |
| 328 | |
| 329 | bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette) |
| 330 | { |
| 331 | return FALSE; |
| 332 | } |
| 333 | |
| 334 | /* |
| 335 | * Standard handlers |
| 336 | */ |
| 337 | |
| 338 | /* TODO: bitmap handlers, a bit like this: |
| 339 | class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler |
| 340 | { |
| 341 | DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler) |
| 342 | public: |
| 343 | inline wxBMPResourceHandler() |
| 344 | { |
| 345 | m_name = "Windows bitmap resource"; |
| 346 | m_extension = ""; |
| 347 | m_type = wxBITMAP_TYPE_BMP_RESOURCE; |
| 348 | }; |
| 349 | |
| 350 | virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, |
| 351 | int desiredWidth, int desiredHeight); |
| 352 | }; |
| 353 | IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler) |
| 354 | */ |
| 355 | |
| 356 | void wxBitmap::InitStandardHandlers() |
| 357 | { |
| 358 | /* TODO: initialize all standard bitmap or derive class handlers here. |
| 359 | AddHandler(new wxBMPResourceHandler); |
| 360 | AddHandler(new wxBMPFileHandler); |
| 361 | AddHandler(new wxXPMFileHandler); |
| 362 | AddHandler(new wxXPMDataHandler); |
| 363 | AddHandler(new wxICOResourceHandler); |
| 364 | AddHandler(new wxICOFileHandler); |
| 365 | */ |
| 366 | } |
| 367 | |
| 368 | bool wxBitmap::CopyFromIcon(const wxIcon& icno) |
| 369 | { |
| 370 | return false; |
| 371 | } |
| 372 | |
| 373 | wxPalette* wxBitmap::GetPalette() const |
| 374 | { |
| 375 | return NULL; |
| 376 | } |
| 377 | |
| 378 | wxBitmap wxBitmap::GetSubBitmap(wxRect const&) const |
| 379 | { |
| 380 | return wxNullBitmap; |
| 381 | } |
| 382 | |
| 383 | wxImage wxBitmap::ConvertToImage() const |
| 384 | { |
| 385 | return wxNullImage; |
| 386 | } |
| 387 | |
| 388 | bool wxBitmap::Ok() const |
| 389 | { |
| 390 | return FALSE; |
| 391 | } |
| 392 | |
| 393 | wxMask* wxBitmap::GetMask() const |
| 394 | { |
| 395 | return NULL; |
| 396 | } |
| 397 | |
| 398 | int wxBitmap::GetDepth() const |
| 399 | { |
| 400 | return 0; |
| 401 | } |
| 402 | |
| 403 | int wxBitmap::GetWidth() const |
| 404 | { |
| 405 | return 0; |
| 406 | } |
| 407 | |
| 408 | int wxBitmap::GetHeight() const |
| 409 | { |
| 410 | return 0; |
| 411 | } |
| 412 | |
| 413 | |
| 414 | bool wxBitmap::CreateFromXpm(const char **) |
| 415 | { |
| 416 | return false; |
| 417 | } |
| 418 | |
| 419 | // vim:sts=4:sw=4:syn=cpp:et |