| 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 | // For compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | #include "wx/font.h" |
| 28 | |
| 29 | #ifndef WX_PRECOMP |
| 30 | #include "wx/list.h" |
| 31 | #include "wx/utils.h" |
| 32 | #include "wx/app.h" |
| 33 | #include "wx/log.h" |
| 34 | #include "wx/encinfo.h" |
| 35 | #endif // WX_PRECOMP |
| 36 | |
| 37 | #include "wx/fontutil.h" |
| 38 | #include "wx/fontmap.h" |
| 39 | |
| 40 | #include "wx/tokenzr.h" |
| 41 | |
| 42 | #if wxUSE_EXTENDED_RTTI |
| 43 | |
| 44 | wxBEGIN_ENUM( wxFontFamily ) |
| 45 | wxENUM_MEMBER( wxDEFAULT ) |
| 46 | wxENUM_MEMBER( wxDECORATIVE ) |
| 47 | wxENUM_MEMBER( wxROMAN ) |
| 48 | wxENUM_MEMBER( wxSCRIPT ) |
| 49 | wxENUM_MEMBER( wxSWISS ) |
| 50 | wxENUM_MEMBER( wxMODERN ) |
| 51 | wxENUM_MEMBER( wxTELETYPE ) |
| 52 | wxEND_ENUM( wxFontFamily ) |
| 53 | |
| 54 | wxBEGIN_ENUM( wxFontStyle ) |
| 55 | wxENUM_MEMBER( wxNORMAL ) |
| 56 | wxENUM_MEMBER( wxITALIC ) |
| 57 | wxENUM_MEMBER( wxSLANT ) |
| 58 | wxEND_ENUM( wxFontStyle ) |
| 59 | |
| 60 | wxBEGIN_ENUM( wxFontWeight ) |
| 61 | wxENUM_MEMBER( wxNORMAL ) |
| 62 | wxENUM_MEMBER( wxLIGHT ) |
| 63 | wxENUM_MEMBER( wxBOLD ) |
| 64 | wxEND_ENUM( wxFontWeight ) |
| 65 | |
| 66 | IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI(wxFont, wxGDIObject,"wx/font.h") |
| 67 | |
| 68 | wxBEGIN_PROPERTIES_TABLE(wxFont) |
| 69 | wxPROPERTY( Size,int, SetPointSize, GetPointSize, 12 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 70 | wxPROPERTY( Family, int , SetFamily, GetFamily, (int)wxDEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontFamily |
| 71 | wxPROPERTY( Style, int , SetStyle, GetStyle, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontStyle |
| 72 | wxPROPERTY( Weight, int , SetWeight, GetWeight, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontWeight |
| 73 | wxPROPERTY( Underlined, bool , SetUnderlined, GetUnderlined, false , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 74 | wxPROPERTY( Face, wxString , SetFaceName, GetFaceName, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 75 | wxPROPERTY( Encoding, wxFontEncoding , SetEncoding, GetEncoding, wxFONTENCODING_DEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 76 | wxEND_PROPERTIES_TABLE() |
| 77 | |
| 78 | wxCONSTRUCTOR_6( wxFont , int , Size , int , Family , int , Style , int , Weight , bool , Underlined , wxString , Face ) |
| 79 | |
| 80 | wxBEGIN_HANDLERS_TABLE(wxFont) |
| 81 | wxEND_HANDLERS_TABLE() |
| 82 | |
| 83 | #else |
| 84 | IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) |
| 85 | #endif |
| 86 | |
| 87 | |
| 88 | // ---------------------------------------------------------------------------- |
| 89 | // constants |
| 90 | // ---------------------------------------------------------------------------- |
| 91 | |
| 92 | // ---------------------------------------------------------------------------- |
| 93 | // wxFontRefData - the internal description of the font |
| 94 | // ---------------------------------------------------------------------------- |
| 95 | |
| 96 | class WXDLLEXPORT wxFontRefData: public wxGDIRefData |
| 97 | { |
| 98 | public: |
| 99 | // constructors |
| 100 | wxFontRefData() |
| 101 | { |
| 102 | Init(-1, wxSize(0, 0), false, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, |
| 103 | wxFONTWEIGHT_NORMAL, false, wxEmptyString, |
| 104 | wxFONTENCODING_DEFAULT); |
| 105 | } |
| 106 | |
| 107 | wxFontRefData(int size, |
| 108 | const wxSize& pixelSize, |
| 109 | bool sizeUsingPixels, |
| 110 | int family, |
| 111 | int style, |
| 112 | int weight, |
| 113 | bool underlined, |
| 114 | const wxString& faceName, |
| 115 | wxFontEncoding encoding) |
| 116 | { |
| 117 | Init(size, pixelSize, sizeUsingPixels, family, style, weight, |
| 118 | underlined, faceName, encoding); |
| 119 | } |
| 120 | |
| 121 | wxFontRefData(const wxNativeFontInfo& info, WXHFONT hFont = 0) |
| 122 | { |
| 123 | Init(info, hFont); |
| 124 | } |
| 125 | |
| 126 | wxFontRefData(const wxFontRefData& data) |
| 127 | { |
| 128 | if ( data.m_nativeFontInfoOk ) |
| 129 | { |
| 130 | Init(data.m_nativeFontInfo); |
| 131 | } |
| 132 | else |
| 133 | { |
| 134 | Init(data.m_pointSize, data.m_pixelSize, data.m_sizeUsingPixels, |
| 135 | data.m_family, data.m_style, data.m_weight, |
| 136 | data.m_underlined, data.m_faceName, data.m_encoding); |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | virtual ~wxFontRefData(); |
| 141 | |
| 142 | // operations |
| 143 | bool Alloc(wxFont *font); |
| 144 | |
| 145 | void Free(); |
| 146 | |
| 147 | // all wxFont accessors |
| 148 | int GetPointSize() const |
| 149 | { |
| 150 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetPointSize() |
| 151 | : m_pointSize; |
| 152 | } |
| 153 | |
| 154 | wxSize GetPixelSize() const |
| 155 | { |
| 156 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetPixelSize() |
| 157 | : m_pixelSize; |
| 158 | } |
| 159 | |
| 160 | bool IsUsingSizeInPixels() const |
| 161 | { |
| 162 | return m_nativeFontInfoOk ? true : m_sizeUsingPixels; |
| 163 | } |
| 164 | |
| 165 | int GetFamily() const |
| 166 | { |
| 167 | return m_family; |
| 168 | } |
| 169 | |
| 170 | int GetStyle() const |
| 171 | { |
| 172 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetStyle() |
| 173 | : m_style; |
| 174 | } |
| 175 | |
| 176 | int GetWeight() const |
| 177 | { |
| 178 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetWeight() |
| 179 | : m_weight; |
| 180 | } |
| 181 | |
| 182 | bool GetUnderlined() const |
| 183 | { |
| 184 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetUnderlined() |
| 185 | : m_underlined; |
| 186 | } |
| 187 | |
| 188 | wxString GetFaceName() const |
| 189 | { |
| 190 | wxString s; |
| 191 | if ( m_nativeFontInfoOk ) |
| 192 | s = m_nativeFontInfo.GetFaceName(); |
| 193 | else |
| 194 | s = m_faceName; |
| 195 | |
| 196 | return s; |
| 197 | } |
| 198 | |
| 199 | wxFontEncoding GetEncoding() const |
| 200 | { |
| 201 | return m_nativeFontInfoOk ? m_nativeFontInfo.GetEncoding() |
| 202 | : m_encoding; |
| 203 | } |
| 204 | |
| 205 | WXHFONT GetHFONT() const { return m_hFont; } |
| 206 | |
| 207 | // ... and setters |
| 208 | void SetPointSize(int pointSize) |
| 209 | { |
| 210 | if ( m_nativeFontInfoOk ) |
| 211 | { |
| 212 | m_nativeFontInfo.SetPointSize(pointSize); |
| 213 | } |
| 214 | else |
| 215 | { |
| 216 | m_pointSize = pointSize; |
| 217 | m_sizeUsingPixels = false; |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | void SetPixelSize(const wxSize& pixelSize) |
| 222 | { |
| 223 | if ( m_nativeFontInfoOk ) |
| 224 | { |
| 225 | m_nativeFontInfo.SetPixelSize(pixelSize); |
| 226 | } |
| 227 | else |
| 228 | { |
| 229 | m_pixelSize = pixelSize; |
| 230 | m_sizeUsingPixels = true; |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | void SetFamily(int family) |
| 235 | { |
| 236 | m_family = family; |
| 237 | } |
| 238 | |
| 239 | void SetStyle(int style) |
| 240 | { |
| 241 | if ( m_nativeFontInfoOk ) |
| 242 | m_nativeFontInfo.SetStyle((wxFontStyle)style); |
| 243 | else |
| 244 | m_style = style; |
| 245 | } |
| 246 | |
| 247 | void SetWeight(int weight) |
| 248 | { |
| 249 | if ( m_nativeFontInfoOk ) |
| 250 | m_nativeFontInfo.SetWeight((wxFontWeight)weight); |
| 251 | else |
| 252 | m_weight = weight; |
| 253 | } |
| 254 | |
| 255 | bool SetFaceName(const wxString& faceName) |
| 256 | { |
| 257 | if ( m_nativeFontInfoOk ) |
| 258 | m_nativeFontInfo.SetFaceName(faceName); |
| 259 | else |
| 260 | m_faceName = faceName; |
| 261 | } |
| 262 | |
| 263 | void SetUnderlined(bool underlined) |
| 264 | { |
| 265 | if ( m_nativeFontInfoOk ) |
| 266 | m_nativeFontInfo.SetUnderlined(underlined); |
| 267 | else |
| 268 | m_underlined = underlined; |
| 269 | } |
| 270 | |
| 271 | void SetEncoding(wxFontEncoding encoding) |
| 272 | { |
| 273 | if ( m_nativeFontInfoOk ) |
| 274 | m_nativeFontInfo.SetEncoding(encoding); |
| 275 | else |
| 276 | m_encoding = encoding; |
| 277 | } |
| 278 | |
| 279 | // native font info tests |
| 280 | bool HasNativeFontInfo() const { return m_nativeFontInfoOk; } |
| 281 | |
| 282 | const wxNativeFontInfo& GetNativeFontInfo() const |
| 283 | { return m_nativeFontInfo; } |
| 284 | |
| 285 | protected: |
| 286 | // common part of all ctors |
| 287 | void Init(int size, |
| 288 | const wxSize& pixelSize, |
| 289 | bool sizeUsingPixels, |
| 290 | int family, |
| 291 | int style, |
| 292 | int weight, |
| 293 | bool underlined, |
| 294 | const wxString& faceName, |
| 295 | wxFontEncoding encoding); |
| 296 | |
| 297 | void Init(const wxNativeFontInfo& info, WXHFONT hFont = 0); |
| 298 | |
| 299 | // font characterstics |
| 300 | int m_pointSize; |
| 301 | wxSize m_pixelSize; |
| 302 | bool m_sizeUsingPixels; |
| 303 | int m_family; |
| 304 | int m_style; |
| 305 | int m_weight; |
| 306 | bool m_underlined; |
| 307 | wxString m_faceName; |
| 308 | wxFontEncoding m_encoding; |
| 309 | |
| 310 | // Windows font handle |
| 311 | WXHFONT m_hFont; |
| 312 | |
| 313 | // Native font info |
| 314 | wxNativeFontInfo m_nativeFontInfo; |
| 315 | bool m_nativeFontInfoOk; |
| 316 | }; |
| 317 | |
| 318 | #define M_FONTDATA ((wxFontRefData*)m_refData) |
| 319 | |
| 320 | // ============================================================================ |
| 321 | // implementation |
| 322 | // ============================================================================ |
| 323 | |
| 324 | // ---------------------------------------------------------------------------- |
| 325 | // wxFontRefData |
| 326 | // ---------------------------------------------------------------------------- |
| 327 | |
| 328 | void wxFontRefData::Init(int pointSize, |
| 329 | const wxSize& pixelSize, |
| 330 | bool sizeUsingPixels, |
| 331 | int family, |
| 332 | int style, |
| 333 | int weight, |
| 334 | bool underlined, |
| 335 | const wxString& faceName, |
| 336 | wxFontEncoding encoding) |
| 337 | { |
| 338 | } |
| 339 | |
| 340 | void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont) |
| 341 | { |
| 342 | } |
| 343 | |
| 344 | wxFontRefData::~wxFontRefData() |
| 345 | { |
| 346 | } |
| 347 | |
| 348 | bool wxFontRefData::Alloc(wxFont *font) |
| 349 | { |
| 350 | return false; |
| 351 | } |
| 352 | |
| 353 | void wxFontRefData::Free() |
| 354 | { |
| 355 | } |
| 356 | |
| 357 | // ---------------------------------------------------------------------------- |
| 358 | // wxNativeFontInfo |
| 359 | // ---------------------------------------------------------------------------- |
| 360 | |
| 361 | void wxNativeFontInfo::SetPixelSize(const wxSize& pixelSize) |
| 362 | { |
| 363 | } |
| 364 | |
| 365 | // ---------------------------------------------------------------------------- |
| 366 | // wxFont |
| 367 | // ---------------------------------------------------------------------------- |
| 368 | |
| 369 | bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont) |
| 370 | { |
| 371 | return false; |
| 372 | } |
| 373 | |
| 374 | wxFont::wxFont(const wxString& fontdesc) |
| 375 | { |
| 376 | } |
| 377 | |
| 378 | /* Constructor for a font. Note that the real construction is done |
| 379 | * in wxDC::SetFont, when information is available about scaling etc. |
| 380 | */ |
| 381 | bool wxFont::DoCreate(int pointSize, |
| 382 | const wxSize& pixelSize, |
| 383 | bool sizeUsingPixels, |
| 384 | int family, |
| 385 | int style, |
| 386 | int weight, |
| 387 | bool underlined, |
| 388 | const wxString& faceName, |
| 389 | wxFontEncoding encoding) |
| 390 | { |
| 391 | return false; |
| 392 | } |
| 393 | |
| 394 | wxFont::~wxFont() |
| 395 | { |
| 396 | } |
| 397 | |
| 398 | // ---------------------------------------------------------------------------- |
| 399 | // real implementation |
| 400 | // ---------------------------------------------------------------------------- |
| 401 | wxGDIRefData *wxFont::CreateGDIRefData() const |
| 402 | { |
| 403 | return new wxFontRefData(); |
| 404 | } |
| 405 | |
| 406 | wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const |
| 407 | { |
| 408 | return new wxFontRefData(*wx_static_cast(const wxFontRefData *, data)); |
| 409 | } |
| 410 | |
| 411 | bool wxFont::RealizeResource() |
| 412 | { |
| 413 | return false; |
| 414 | } |
| 415 | |
| 416 | bool wxFont::FreeResource(bool WXUNUSED(force)) |
| 417 | { |
| 418 | return false; |
| 419 | } |
| 420 | |
| 421 | WXHANDLE wxFont::GetResourceHandle() const |
| 422 | { |
| 423 | return (WXHANDLE)0; |
| 424 | } |
| 425 | |
| 426 | bool wxFont::IsFree() const |
| 427 | { |
| 428 | return false; |
| 429 | } |
| 430 | |
| 431 | // ---------------------------------------------------------------------------- |
| 432 | // change font attribute: we recreate font when doing it |
| 433 | // ---------------------------------------------------------------------------- |
| 434 | |
| 435 | void wxFont::SetPointSize(int pointSize) |
| 436 | { |
| 437 | } |
| 438 | |
| 439 | void wxFont::SetPixelSize(const wxSize& pixelSize) |
| 440 | { |
| 441 | } |
| 442 | |
| 443 | void wxFont::SetFamily(int family) |
| 444 | { |
| 445 | } |
| 446 | |
| 447 | void wxFont::SetStyle(int style) |
| 448 | { |
| 449 | } |
| 450 | |
| 451 | void wxFont::SetWeight(int weight) |
| 452 | { |
| 453 | } |
| 454 | |
| 455 | bool wxFont::SetFaceName(const wxString& faceName) |
| 456 | { |
| 457 | return true; |
| 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 | wxString wxFont::GetNativeFontInfoDesc() const |
| 527 | { |
| 528 | wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") ); |
| 529 | |
| 530 | // be sure we have an HFONT associated... |
| 531 | wxConstCast(this, wxFont)->RealizeResource(); |
| 532 | return wxFontBase::GetNativeFontInfoDesc(); |
| 533 | } |
| 534 | |
| 535 | wxString wxFont::GetNativeFontInfoUserDesc() const |
| 536 | { |
| 537 | wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") ); |
| 538 | |
| 539 | // be sure we have an HFONT associated... |
| 540 | wxConstCast(this, wxFont)->RealizeResource(); |
| 541 | return wxFontBase::GetNativeFontInfoUserDesc(); |
| 542 | } |
| 543 | |
| 544 | bool wxFont::IsFixedWidth() const |
| 545 | { |
| 546 | return false; |
| 547 | } |