| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/palmos/font.cpp |
| 3 | // Purpose: wxFont class |
| 4 | // Author: William Osborne - minimal working wxPalmOS port |
| 5 | // Modified by: |
| 6 | // Created: 10/14/04 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) wxWidgets team |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 21 | #pragma implementation "font.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include "wx/setup.h" |
| 33 | #include "wx/list.h" |
| 34 | #include "wx/utils.h" |
| 35 | #include "wx/app.h" |
| 36 | #include "wx/font.h" |
| 37 | #include "wx/log.h" |
| 38 | #include "wx/encinfo.h" |
| 39 | #endif // WX_PRECOMP |
| 40 | |
| 41 | #include "wx/fontutil.h" |
| 42 | #include "wx/fontmap.h" |
| 43 | |
| 44 | #include "wx/tokenzr.h" |
| 45 | |
| 46 | #if wxUSE_EXTENDED_RTTI |
| 47 | |
| 48 | wxBEGIN_ENUM( wxFontFamily ) |
| 49 | wxENUM_MEMBER( wxDEFAULT ) |
| 50 | wxENUM_MEMBER( wxDECORATIVE ) |
| 51 | wxENUM_MEMBER( wxROMAN ) |
| 52 | wxENUM_MEMBER( wxSCRIPT ) |
| 53 | wxENUM_MEMBER( wxSWISS ) |
| 54 | wxENUM_MEMBER( wxMODERN ) |
| 55 | wxENUM_MEMBER( wxTELETYPE ) |
| 56 | wxEND_ENUM( wxFontFamily ) |
| 57 | |
| 58 | wxBEGIN_ENUM( wxFontStyle ) |
| 59 | wxENUM_MEMBER( wxNORMAL ) |
| 60 | wxENUM_MEMBER( wxITALIC ) |
| 61 | wxENUM_MEMBER( wxSLANT ) |
| 62 | wxEND_ENUM( wxFontStyle ) |
| 63 | |
| 64 | wxBEGIN_ENUM( wxFontWeight ) |
| 65 | wxENUM_MEMBER( wxNORMAL ) |
| 66 | wxENUM_MEMBER( wxLIGHT ) |
| 67 | wxENUM_MEMBER( wxBOLD ) |
| 68 | wxEND_ENUM( wxFontWeight ) |
| 69 | |
| 70 | IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI(wxFont, wxGDIObject,"wx/font.h") |
| 71 | |
| 72 | wxBEGIN_PROPERTIES_TABLE(wxFont) |
| 73 | wxPROPERTY( Size,int, SetPointSize, GetPointSize, 12 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 74 | wxPROPERTY( Family, int , SetFamily, GetFamily, (int)wxDEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontFamily |
| 75 | wxPROPERTY( Style, int , SetStyle, GetStyle, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontStyle |
| 76 | wxPROPERTY( Weight, int , SetWeight, GetWeight, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontWeight |
| 77 | wxPROPERTY( Underlined, bool , SetUnderlined, GetUnderlined, false , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 78 | wxPROPERTY( Face, wxString , SetFaceName, GetFaceName, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 79 | wxPROPERTY( Encoding, wxFontEncoding , SetEncoding, GetEncoding, wxFONTENCODING_DEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 80 | wxEND_PROPERTIES_TABLE() |
| 81 | |
| 82 | wxCONSTRUCTOR_6( wxFont , int , Size , int , Family , int , Style , int , Weight , bool , Underlined , wxString , Face ) |
| 83 | |
| 84 | wxBEGIN_HANDLERS_TABLE(wxFont) |
| 85 | wxEND_HANDLERS_TABLE() |
| 86 | |
| 87 | #else |
| 88 | IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) |
| 89 | #endif |
| 90 | |
| 91 | |
| 92 | // ---------------------------------------------------------------------------- |
| 93 | // constants |
| 94 | // ---------------------------------------------------------------------------- |
| 95 | |
| 96 | // ---------------------------------------------------------------------------- |
| 97 | // wxFontRefData - the internal description of the font |
| 98 | // ---------------------------------------------------------------------------- |
| 99 | |
| 100 | class WXDLLEXPORT wxFontRefData: public wxGDIRefData |
| 101 | { |
| 102 | public: |
| 103 | // constructors |
| 104 | wxFontRefData() |
| 105 | { |
| 106 | Init(-1, wxSize(0, 0), false, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, |
| 107 | wxFONTWEIGHT_NORMAL, false, wxEmptyString, |
| 108 | wxFONTENCODING_DEFAULT); |
| 109 | } |
| 110 | |
| 111 | wxFontRefData(int size, |
| 112 | const wxSize& pixelSize, |
| 113 | bool sizeUsingPixels, |
| 114 | int family, |
| 115 | int style, |
| 116 | int weight, |
| 117 | bool underlined, |
| 118 | const wxString& faceName, |
| 119 | wxFontEncoding encoding) |
| 120 | { |
| 121 | Init(size, pixelSize, sizeUsingPixels, family, style, weight, |
| 122 | underlined, faceName, encoding); |
| 123 | } |
| 124 | |
| 125 | wxFontRefData(const wxNativeFontInfo& info, WXHFONT hFont = 0) |
| 126 | { |
| 127 | Init(info, hFont); |
| 128 | } |
| 129 | |
| 130 | wxFontRefData(const wxFontRefData& data) |
| 131 | { |
| 132 | if ( data.m_nativeFontInfoOk ) |
| 133 | { |
| 134 | Init(data.m_nativeFontInfo); |
| 135 | } |
| 136 | else |
| 137 | { |
| 138 | Init(data.m_pointSize, data.m_pixelSize, data.m_sizeUsingPixels, |
| 139 | data.m_family, data.m_style, data.m_weight, |
| 140 | data.m_underlined, data.m_faceName, data.m_encoding); |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | virtual ~wxFontRefData(); |
| 145 | |
| 146 | // operations |
| 147 | bool Alloc(wxFont *font); |
| 148 | |
| 149 | void Free(); |
| 150 | |
| 151 | // all wxFont accessors |
| 152 | int GetPointSize() const |
| 153 | { |
| 154 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetPointSize() |
| 155 | : m_pointSize; |
| 156 | } |
| 157 | |
| 158 | wxSize GetPixelSize() const |
| 159 | { |
| 160 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetPixelSize() |
| 161 | : m_pixelSize; |
| 162 | } |
| 163 | |
| 164 | bool IsUsingSizeInPixels() const |
| 165 | { |
| 166 | return m_nativeFontInfoOk ? true : m_sizeUsingPixels; |
| 167 | } |
| 168 | |
| 169 | int GetFamily() const |
| 170 | { |
| 171 | return m_family; |
| 172 | } |
| 173 | |
| 174 | int GetStyle() const |
| 175 | { |
| 176 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetStyle() |
| 177 | : m_style; |
| 178 | } |
| 179 | |
| 180 | int GetWeight() const |
| 181 | { |
| 182 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetWeight() |
| 183 | : m_weight; |
| 184 | } |
| 185 | |
| 186 | bool GetUnderlined() const |
| 187 | { |
| 188 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetUnderlined() |
| 189 | : m_underlined; |
| 190 | } |
| 191 | |
| 192 | wxString GetFaceName() const |
| 193 | { |
| 194 | wxString s; |
| 195 | if ( m_nativeFontInfoOk ) |
| 196 | s = m_nativeFontInfo.GetFaceName(); |
| 197 | else |
| 198 | s = m_faceName; |
| 199 | |
| 200 | return s; |
| 201 | } |
| 202 | |
| 203 | wxFontEncoding GetEncoding() const |
| 204 | { |
| 205 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetEncoding() |
| 206 | : m_encoding; |
| 207 | } |
| 208 | |
| 209 | WXHFONT GetHFONT() const { return m_hFont; } |
| 210 | |
| 211 | // ... and setters |
| 212 | void SetPointSize(int pointSize) |
| 213 | { |
| 214 | if ( m_nativeFontInfoOk ) |
| 215 | { |
| 216 | m_nativeFontInfo.SetPointSize(pointSize); |
| 217 | } |
| 218 | else |
| 219 | { |
| 220 | m_pointSize = pointSize; |
| 221 | m_sizeUsingPixels = false; |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | void SetPixelSize(const wxSize& pixelSize) |
| 226 | { |
| 227 | if ( m_nativeFontInfoOk ) |
| 228 | { |
| 229 | m_nativeFontInfo.SetPixelSize(pixelSize); |
| 230 | } |
| 231 | else |
| 232 | { |
| 233 | m_pixelSize = pixelSize; |
| 234 | m_sizeUsingPixels = true; |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | void SetFamily(int family) |
| 239 | { |
| 240 | m_family = family; |
| 241 | } |
| 242 | |
| 243 | void SetStyle(int style) |
| 244 | { |
| 245 | if ( m_nativeFontInfoOk ) |
| 246 | m_nativeFontInfo.SetStyle((wxFontStyle)style); |
| 247 | else |
| 248 | m_style = style; |
| 249 | } |
| 250 | |
| 251 | void SetWeight(int weight) |
| 252 | { |
| 253 | if ( m_nativeFontInfoOk ) |
| 254 | m_nativeFontInfo.SetWeight((wxFontWeight)weight); |
| 255 | else |
| 256 | m_weight = weight; |
| 257 | } |
| 258 | |
| 259 | void SetFaceName(const wxString& faceName) |
| 260 | { |
| 261 | if ( m_nativeFontInfoOk ) |
| 262 | m_nativeFontInfo.SetFaceName(faceName); |
| 263 | else |
| 264 | m_faceName = faceName; |
| 265 | } |
| 266 | |
| 267 | void SetUnderlined(bool underlined) |
| 268 | { |
| 269 | if ( m_nativeFontInfoOk ) |
| 270 | m_nativeFontInfo.SetUnderlined(underlined); |
| 271 | else |
| 272 | m_underlined = underlined; |
| 273 | } |
| 274 | |
| 275 | void SetEncoding(wxFontEncoding encoding) |
| 276 | { |
| 277 | if ( m_nativeFontInfoOk ) |
| 278 | m_nativeFontInfo.SetEncoding(encoding); |
| 279 | else |
| 280 | m_encoding = encoding; |
| 281 | } |
| 282 | |
| 283 | // native font info tests |
| 284 | bool HasNativeFontInfo() const { return m_nativeFontInfoOk; } |
| 285 | |
| 286 | const wxNativeFontInfo& GetNativeFontInfo() const |
| 287 | { return m_nativeFontInfo; } |
| 288 | |
| 289 | protected: |
| 290 | // common part of all ctors |
| 291 | void Init(int size, |
| 292 | const wxSize& pixelSize, |
| 293 | bool sizeUsingPixels, |
| 294 | int family, |
| 295 | int style, |
| 296 | int weight, |
| 297 | bool underlined, |
| 298 | const wxString& faceName, |
| 299 | wxFontEncoding encoding); |
| 300 | |
| 301 | void Init(const wxNativeFontInfo& info, WXHFONT hFont = 0); |
| 302 | |
| 303 | // font characterstics |
| 304 | int m_pointSize; |
| 305 | wxSize m_pixelSize; |
| 306 | bool m_sizeUsingPixels; |
| 307 | int m_family; |
| 308 | int m_style; |
| 309 | int m_weight; |
| 310 | bool m_underlined; |
| 311 | wxString m_faceName; |
| 312 | wxFontEncoding m_encoding; |
| 313 | |
| 314 | // Windows font handle |
| 315 | WXHFONT m_hFont; |
| 316 | |
| 317 | // Native font info |
| 318 | wxNativeFontInfo m_nativeFontInfo; |
| 319 | bool m_nativeFontInfoOk; |
| 320 | }; |
| 321 | |
| 322 | // ============================================================================ |
| 323 | // implementation |
| 324 | // ============================================================================ |
| 325 | |
| 326 | // ---------------------------------------------------------------------------- |
| 327 | // wxFontRefData |
| 328 | // ---------------------------------------------------------------------------- |
| 329 | |
| 330 | void wxFontRefData::Init(int pointSize, |
| 331 | const wxSize& pixelSize, |
| 332 | bool sizeUsingPixels, |
| 333 | int family, |
| 334 | int style, |
| 335 | int weight, |
| 336 | bool underlined, |
| 337 | const wxString& faceName, |
| 338 | wxFontEncoding encoding) |
| 339 | { |
| 340 | } |
| 341 | |
| 342 | void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont) |
| 343 | { |
| 344 | } |
| 345 | |
| 346 | wxFontRefData::~wxFontRefData() |
| 347 | { |
| 348 | } |
| 349 | |
| 350 | bool wxFontRefData::Alloc(wxFont *font) |
| 351 | { |
| 352 | return false; |
| 353 | } |
| 354 | |
| 355 | void wxFontRefData::Free() |
| 356 | { |
| 357 | } |
| 358 | |
| 359 | // ---------------------------------------------------------------------------- |
| 360 | // wxNativeFontInfo |
| 361 | // ---------------------------------------------------------------------------- |
| 362 | |
| 363 | void wxNativeFontInfo::SetPixelSize(const wxSize& pixelSize) |
| 364 | { |
| 365 | } |
| 366 | |
| 367 | // ---------------------------------------------------------------------------- |
| 368 | // wxFont |
| 369 | // ---------------------------------------------------------------------------- |
| 370 | |
| 371 | void wxFont::Init() |
| 372 | { |
| 373 | } |
| 374 | |
| 375 | bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont) |
| 376 | { |
| 377 | return false; |
| 378 | } |
| 379 | |
| 380 | wxFont::wxFont(const wxString& fontdesc) |
| 381 | { |
| 382 | } |
| 383 | |
| 384 | /* Constructor for a font. Note that the real construction is done |
| 385 | * in wxDC::SetFont, when information is available about scaling etc. |
| 386 | */ |
| 387 | bool wxFont::DoCreate(int pointSize, |
| 388 | const wxSize& pixelSize, |
| 389 | bool sizeUsingPixels, |
| 390 | int family, |
| 391 | int style, |
| 392 | int weight, |
| 393 | bool underlined, |
| 394 | const wxString& faceName, |
| 395 | wxFontEncoding encoding) |
| 396 | { |
| 397 | return false; |
| 398 | } |
| 399 | |
| 400 | wxFont::~wxFont() |
| 401 | { |
| 402 | } |
| 403 | |
| 404 | // ---------------------------------------------------------------------------- |
| 405 | // real implementation |
| 406 | // ---------------------------------------------------------------------------- |
| 407 | |
| 408 | bool wxFont::RealizeResource() |
| 409 | { |
| 410 | return false; |
| 411 | } |
| 412 | |
| 413 | bool wxFont::FreeResource(bool WXUNUSED(force)) |
| 414 | { |
| 415 | return false; |
| 416 | } |
| 417 | |
| 418 | WXHANDLE wxFont::GetResourceHandle() const |
| 419 | { |
| 420 | return (WXHANDLE)0; |
| 421 | } |
| 422 | |
| 423 | bool wxFont::IsFree() const |
| 424 | { |
| 425 | return false; |
| 426 | } |
| 427 | |
| 428 | void wxFont::Unshare() |
| 429 | { |
| 430 | } |
| 431 | |
| 432 | // ---------------------------------------------------------------------------- |
| 433 | // change font attribute: we recreate font when doing it |
| 434 | // ---------------------------------------------------------------------------- |
| 435 | |
| 436 | void wxFont::SetPointSize(int pointSize) |
| 437 | { |
| 438 | } |
| 439 | |
| 440 | void wxFont::SetPixelSize(const wxSize& pixelSize) |
| 441 | { |
| 442 | } |
| 443 | |
| 444 | void wxFont::SetFamily(int family) |
| 445 | { |
| 446 | } |
| 447 | |
| 448 | void wxFont::SetStyle(int style) |
| 449 | { |
| 450 | } |
| 451 | |
| 452 | void wxFont::SetWeight(int weight) |
| 453 | { |
| 454 | } |
| 455 | |
| 456 | void wxFont::SetFaceName(const wxString& faceName) |
| 457 | { |
| 458 | } |
| 459 | |
| 460 | void wxFont::SetUnderlined(bool underlined) |
| 461 | { |
| 462 | } |
| 463 | |
| 464 | void wxFont::SetEncoding(wxFontEncoding encoding) |
| 465 | { |
| 466 | } |
| 467 | |
| 468 | void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info) |
| 469 | { |
| 470 | } |
| 471 | |
| 472 | // ---------------------------------------------------------------------------- |
| 473 | // accessors |
| 474 | // ---------------------------------------------------------------------------- |
| 475 | |
| 476 | int wxFont::GetPointSize() const |
| 477 | { |
| 478 | return 0; |
| 479 | } |
| 480 | |
| 481 | wxSize wxFont::GetPixelSize() const |
| 482 | { |
| 483 | return wxSize(0,0); |
| 484 | } |
| 485 | |
| 486 | bool wxFont::IsUsingSizeInPixels() const |
| 487 | { |
| 488 | return false; |
| 489 | } |
| 490 | |
| 491 | int wxFont::GetFamily() const |
| 492 | { |
| 493 | return wxFONTFAMILY_ROMAN; |
| 494 | } |
| 495 | |
| 496 | int wxFont::GetStyle() const |
| 497 | { |
| 498 | return wxFONTSTYLE_NORMAL; |
| 499 | } |
| 500 | |
| 501 | int wxFont::GetWeight() const |
| 502 | { |
| 503 | return wxFONTWEIGHT_NORMAL; |
| 504 | } |
| 505 | |
| 506 | bool wxFont::GetUnderlined() const |
| 507 | { |
| 508 | return false; |
| 509 | } |
| 510 | |
| 511 | wxString wxFont::GetFaceName() const |
| 512 | { |
| 513 | return wxEmptyString; |
| 514 | } |
| 515 | |
| 516 | wxFontEncoding wxFont::GetEncoding() const |
| 517 | { |
| 518 | return wxFONTENCODING_SYSTEM; |
| 519 | } |
| 520 | |
| 521 | const wxNativeFontInfo *wxFont::GetNativeFontInfo() const |
| 522 | { |
| 523 | return NULL; |
| 524 | } |
| 525 | |
| 526 | bool wxFont::IsFixedWidth() const |
| 527 | { |
| 528 | return false; |
| 529 | } |
| 530 | |