| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: dc.cpp |
| 3 | // Purpose: wxDC class |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "dc.h" |
| 14 | #endif |
| 15 | |
| 16 | #include "wx/dc.h" |
| 17 | #include "wx/app.h" |
| 18 | #include "wx/mac/uma.h" |
| 19 | #include "wx/dcmemory.h" |
| 20 | #include "wx/dcprint.h" |
| 21 | #include "wx/region.h" |
| 22 | #include "wx/image.h" |
| 23 | #include "wx/log.h" |
| 24 | |
| 25 | #if __MSL__ >= 0x6000 |
| 26 | #include "math.h" |
| 27 | using namespace std ; |
| 28 | #endif |
| 29 | |
| 30 | #include "wx/mac/private.h" |
| 31 | #include "ATSUnicode.h" |
| 32 | #include "TextCommon.h" |
| 33 | #include "TextEncodingConverter.h" |
| 34 | #include "FixMath.h" |
| 35 | #if !USE_SHARED_LIBRARY |
| 36 | IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) |
| 37 | #endif |
| 38 | |
| 39 | //----------------------------------------------------------------------------- |
| 40 | // constants |
| 41 | //----------------------------------------------------------------------------- |
| 42 | |
| 43 | #define mm2inches 0.0393700787402 |
| 44 | #define inches2mm 25.4 |
| 45 | #define mm2twips 56.6929133859 |
| 46 | #define twips2mm 0.0176388888889 |
| 47 | #define mm2pt 2.83464566929 |
| 48 | #define pt2mm 0.352777777778 |
| 49 | #if !defined( __DARWIN__ ) || defined(__MWERKS__) |
| 50 | #ifndef M_PI |
| 51 | const double M_PI = 3.14159265358979 ; |
| 52 | #endif |
| 53 | #endif |
| 54 | const double RAD2DEG = 180.0 / M_PI; |
| 55 | const short kEmulatedMode = -1 ; |
| 56 | const short kUnsupportedMode = -2 ; |
| 57 | |
| 58 | extern TECObjectRef s_TECNativeCToUnicode ; |
| 59 | |
| 60 | // set to 0 if problems arise |
| 61 | #define wxMAC_EXPERIMENTAL_DC 1 |
| 62 | |
| 63 | wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) : |
| 64 | m_ph( (GrafPtr) dc->m_macPort ) |
| 65 | { |
| 66 | wxASSERT( dc->Ok() ) ; |
| 67 | m_dc = dc ; |
| 68 | dc->MacSetupPort(&m_ph) ; |
| 69 | } |
| 70 | wxMacPortSetter::~wxMacPortSetter() |
| 71 | { |
| 72 | m_dc->MacCleanupPort(&m_ph) ; |
| 73 | } |
| 74 | |
| 75 | #if wxMAC_EXPERIMENTAL_DC |
| 76 | class wxMacFastPortSetter |
| 77 | { |
| 78 | public : |
| 79 | wxMacFastPortSetter( const wxDC *dc ) |
| 80 | { |
| 81 | wxASSERT( dc->Ok() ) ; |
| 82 | GetPort( &m_oldPort ) ; |
| 83 | SetPort( (GrafPtr) dc->m_macPort ) ; |
| 84 | m_clipRgn = NewRgn() ; |
| 85 | GetClip( m_clipRgn ) ; |
| 86 | m_dc = dc ; |
| 87 | dc->MacSetupPort( NULL ) ; |
| 88 | } |
| 89 | ~wxMacFastPortSetter() |
| 90 | { |
| 91 | SetPort( (GrafPtr) m_dc->m_macPort ) ; |
| 92 | SetClip( m_clipRgn ) ; |
| 93 | SetPort( m_oldPort ) ; |
| 94 | m_dc->MacCleanupPort( NULL ) ; |
| 95 | DisposeRgn( m_clipRgn ) ; |
| 96 | } |
| 97 | private : |
| 98 | RgnHandle m_clipRgn ; |
| 99 | GrafPtr m_oldPort ; |
| 100 | const wxDC* m_dc ; |
| 101 | } ; |
| 102 | |
| 103 | #else |
| 104 | typedef wxMacPortSetter wxMacFastPortSetter ; |
| 105 | #endif |
| 106 | |
| 107 | #if 0 |
| 108 | |
| 109 | // start moving to a dual implementation for QD and CGContextRef |
| 110 | |
| 111 | class wxMacGraphicsContext |
| 112 | { |
| 113 | public : |
| 114 | void DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) = 0 ; |
| 115 | void SetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) = 0 ; |
| 116 | void SetClippingRegion( const wxRegion ®ion ) = 0 ; |
| 117 | void DestroyClippingRegion() = 0 ; |
| 118 | void SetTextForeground( const wxColour &col ) = 0 ; |
| 119 | void SetTextBackground( const wxColour &col ) = 0 ; |
| 120 | void SetLogicalScale( double x , double y ) = 0 ; |
| 121 | void SetUserScale( double x , double y ) = 0; |
| 122 | } ; |
| 123 | |
| 124 | class wxMacQuickDrawContext : public wxMacGraphicsContext |
| 125 | { |
| 126 | public : |
| 127 | } ; |
| 128 | |
| 129 | #endif |
| 130 | |
| 131 | wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) |
| 132 | { |
| 133 | m_formerClip = NewRgn() ; |
| 134 | m_newClip = NewRgn() ; |
| 135 | GetClip( m_formerClip ) ; |
| 136 | |
| 137 | if ( win ) |
| 138 | { |
| 139 | #if 0 |
| 140 | // this clipping area was set to the parent window's drawing area, lead to problems |
| 141 | // with MacOSX controls drawing outside their wx' rectangle |
| 142 | RgnHandle insidergn = NewRgn() ; |
| 143 | int x = 0 , y = 0; |
| 144 | wxWindow *parent = win->GetParent() ; |
| 145 | parent->MacWindowToRootWindow( &x,&y ) ; |
| 146 | wxSize size = parent->GetSize() ; |
| 147 | SetRectRgn( insidergn , parent->MacGetLeftBorderSize() , parent->MacGetTopBorderSize() , |
| 148 | size.x - parent->MacGetRightBorderSize(), |
| 149 | size.y - parent->MacGetBottomBorderSize()) ; |
| 150 | CopyRgn( (RgnHandle) parent->MacGetVisibleRegion(false).GetWXHRGN() , m_newClip ) ; |
| 151 | SectRgn( m_newClip , insidergn , m_newClip ) ; |
| 152 | OffsetRgn( m_newClip , x , y ) ; |
| 153 | SetClip( m_newClip ) ; |
| 154 | DisposeRgn( insidergn ) ; |
| 155 | #else |
| 156 | int x = 0 , y = 0; |
| 157 | win->MacWindowToRootWindow( &x,&y ) ; |
| 158 | CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion().GetWXHRGN() , m_newClip ) ; |
| 159 | OffsetRgn( m_newClip , x , y ) ; |
| 160 | SetClip( m_newClip ) ; |
| 161 | #endif |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | wxMacWindowClipper::~wxMacWindowClipper() |
| 166 | { |
| 167 | SetClip( m_formerClip ) ; |
| 168 | DisposeRgn( m_newClip ) ; |
| 169 | DisposeRgn( m_formerClip ) ; |
| 170 | } |
| 171 | |
| 172 | //----------------------------------------------------------------------------- |
| 173 | // Local functions |
| 174 | //----------------------------------------------------------------------------- |
| 175 | static inline double dmin(double a, double b) { return a < b ? a : b; } |
| 176 | static inline double dmax(double a, double b) { return a > b ? a : b; } |
| 177 | static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } |
| 178 | |
| 179 | //----------------------------------------------------------------------------- |
| 180 | // wxDC |
| 181 | //----------------------------------------------------------------------------- |
| 182 | // this function emulates all wx colour manipulations, used to verify the implementation |
| 183 | // by setting the mode in the blitting functions to kEmulatedMode |
| 184 | void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ; |
| 185 | |
| 186 | void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) |
| 187 | { |
| 188 | switch ( logical_func ) |
| 189 | { |
| 190 | case wxAND: // src AND dst |
| 191 | dstColor.red = dstColor.red & srcColor.red ; |
| 192 | dstColor.green = dstColor.green & srcColor.green ; |
| 193 | dstColor.blue = dstColor.blue & srcColor.blue ; |
| 194 | break ; |
| 195 | case wxAND_INVERT: // (NOT src) AND dst |
| 196 | dstColor.red = dstColor.red & ~srcColor.red ; |
| 197 | dstColor.green = dstColor.green & ~srcColor.green ; |
| 198 | dstColor.blue = dstColor.blue & ~srcColor.blue ; |
| 199 | break ; |
| 200 | case wxAND_REVERSE:// src AND (NOT dst) |
| 201 | dstColor.red = ~dstColor.red & srcColor.red ; |
| 202 | dstColor.green = ~dstColor.green & srcColor.green ; |
| 203 | dstColor.blue = ~dstColor.blue & srcColor.blue ; |
| 204 | break ; |
| 205 | case wxCLEAR: // 0 |
| 206 | dstColor.red = 0 ; |
| 207 | dstColor.green = 0 ; |
| 208 | dstColor.blue = 0 ; |
| 209 | break ; |
| 210 | case wxCOPY: // src |
| 211 | dstColor.red = srcColor.red ; |
| 212 | dstColor.green = srcColor.green ; |
| 213 | dstColor.blue = srcColor.blue ; |
| 214 | break ; |
| 215 | case wxEQUIV: // (NOT src) XOR dst |
| 216 | dstColor.red = dstColor.red ^ ~srcColor.red ; |
| 217 | dstColor.green = dstColor.green ^ ~srcColor.green ; |
| 218 | dstColor.blue = dstColor.blue ^ ~srcColor.blue ; |
| 219 | break ; |
| 220 | case wxINVERT: // NOT dst |
| 221 | dstColor.red = ~dstColor.red ; |
| 222 | dstColor.green = ~dstColor.green ; |
| 223 | dstColor.blue = ~dstColor.blue ; |
| 224 | break ; |
| 225 | case wxNAND: // (NOT src) OR (NOT dst) |
| 226 | dstColor.red = ~dstColor.red | ~srcColor.red ; |
| 227 | dstColor.green = ~dstColor.green | ~srcColor.green ; |
| 228 | dstColor.blue = ~dstColor.blue | ~srcColor.blue ; |
| 229 | break ; |
| 230 | case wxNOR: // (NOT src) AND (NOT dst) |
| 231 | dstColor.red = ~dstColor.red & ~srcColor.red ; |
| 232 | dstColor.green = ~dstColor.green & ~srcColor.green ; |
| 233 | dstColor.blue = ~dstColor.blue & ~srcColor.blue ; |
| 234 | break ; |
| 235 | case wxNO_OP: // dst |
| 236 | break ; |
| 237 | case wxOR: // src OR dst |
| 238 | dstColor.red = dstColor.red | srcColor.red ; |
| 239 | dstColor.green = dstColor.green | srcColor.green ; |
| 240 | dstColor.blue = dstColor.blue | srcColor.blue ; |
| 241 | break ; |
| 242 | case wxOR_INVERT: // (NOT src) OR dst |
| 243 | dstColor.red = dstColor.red | ~srcColor.red ; |
| 244 | dstColor.green = dstColor.green | ~srcColor.green ; |
| 245 | dstColor.blue = dstColor.blue | ~srcColor.blue ; |
| 246 | break ; |
| 247 | case wxOR_REVERSE: // src OR (NOT dst) |
| 248 | dstColor.red = ~dstColor.red | srcColor.red ; |
| 249 | dstColor.green = ~dstColor.green | srcColor.green ; |
| 250 | dstColor.blue = ~dstColor.blue | srcColor.blue ; |
| 251 | break ; |
| 252 | case wxSET: // 1 |
| 253 | dstColor.red = 0xFFFF ; |
| 254 | dstColor.green = 0xFFFF ; |
| 255 | dstColor.blue = 0xFFFF ; |
| 256 | break ; |
| 257 | case wxSRC_INVERT: // (NOT src) |
| 258 | dstColor.red = ~srcColor.red ; |
| 259 | dstColor.green = ~srcColor.green ; |
| 260 | dstColor.blue = ~srcColor.blue ; |
| 261 | break ; |
| 262 | case wxXOR: // src XOR dst |
| 263 | dstColor.red = dstColor.red ^ srcColor.red ; |
| 264 | dstColor.green = dstColor.green ^ srcColor.green ; |
| 265 | dstColor.blue = dstColor.blue ^ srcColor.blue ; |
| 266 | break ; |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | wxDC::wxDC() |
| 271 | { |
| 272 | m_ok = FALSE; |
| 273 | m_colour = TRUE; |
| 274 | m_mm_to_pix_x = mm2pt; |
| 275 | m_mm_to_pix_y = mm2pt; |
| 276 | m_internalDeviceOriginX = 0; |
| 277 | m_internalDeviceOriginY = 0; |
| 278 | m_externalDeviceOriginX = 0; |
| 279 | m_externalDeviceOriginY = 0; |
| 280 | m_logicalScaleX = 1.0; |
| 281 | m_logicalScaleY = 1.0; |
| 282 | m_userScaleX = 1.0; |
| 283 | m_userScaleY = 1.0; |
| 284 | m_scaleX = 1.0; |
| 285 | m_scaleY = 1.0; |
| 286 | m_needComputeScaleX = FALSE; |
| 287 | m_needComputeScaleY = FALSE; |
| 288 | m_macPort = NULL ; |
| 289 | m_macMask = NULL ; |
| 290 | m_ok = FALSE ; |
| 291 | m_macFontInstalled = false ; |
| 292 | m_macBrushInstalled = false ; |
| 293 | m_macPenInstalled = false ; |
| 294 | m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ; |
| 295 | m_macBoundaryClipRgn = NewRgn() ; |
| 296 | m_macCurrentClipRgn = NewRgn() ; |
| 297 | SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ; |
| 298 | SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ; |
| 299 | m_pen = *wxBLACK_PEN; |
| 300 | m_font = *wxNORMAL_FONT; |
| 301 | m_brush = *wxWHITE_BRUSH; |
| 302 | #ifdef __WXDEBUG__ |
| 303 | // needed to debug possible errors with two active drawing methods at the same time on |
| 304 | // the same DC |
| 305 | m_macCurrentPortStateHelper = NULL ; |
| 306 | #endif |
| 307 | m_macATSUIStyle = NULL ; |
| 308 | m_macAliasWasEnabled = false; |
| 309 | m_macForegroundPixMap = NULL ; |
| 310 | m_macBackgroundPixMap = NULL ; |
| 311 | } |
| 312 | |
| 313 | wxDC::~wxDC(void) |
| 314 | { |
| 315 | DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ; |
| 316 | DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ; |
| 317 | } |
| 318 | |
| 319 | void wxDC::MacSetupPort(wxMacPortStateHelper* help) const |
| 320 | { |
| 321 | #ifdef __WXDEBUG__ |
| 322 | wxASSERT( m_macCurrentPortStateHelper == NULL ) ; |
| 323 | m_macCurrentPortStateHelper = help ; |
| 324 | #endif |
| 325 | SetClip( (RgnHandle) m_macCurrentClipRgn); |
| 326 | #if ! wxMAC_EXPERIMENTAL_DC |
| 327 | m_macFontInstalled = false ; |
| 328 | m_macBrushInstalled = false ; |
| 329 | m_macPenInstalled = false ; |
| 330 | #endif |
| 331 | } |
| 332 | void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const |
| 333 | { |
| 334 | #ifdef __WXDEBUG__ |
| 335 | wxASSERT( m_macCurrentPortStateHelper == help ) ; |
| 336 | m_macCurrentPortStateHelper = NULL ; |
| 337 | #endif |
| 338 | if( m_macATSUIStyle ) |
| 339 | { |
| 340 | ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); |
| 341 | m_macATSUIStyle = NULL ; |
| 342 | } |
| 343 | if ( m_macAliasWasEnabled ) |
| 344 | { |
| 345 | SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize); |
| 346 | m_macAliasWasEnabled = false ; |
| 347 | } |
| 348 | if ( m_macForegroundPixMap ) |
| 349 | { |
| 350 | Pattern blackColor ; |
| 351 | ::PenPat(GetQDGlobalsBlack(&blackColor)); |
| 352 | DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ; |
| 353 | m_macForegroundPixMap = NULL ; |
| 354 | } |
| 355 | if ( m_macBackgroundPixMap ) |
| 356 | { |
| 357 | Pattern whiteColor ; |
| 358 | ::BackPat(GetQDGlobalsWhite(&whiteColor)); |
| 359 | DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ; |
| 360 | m_macBackgroundPixMap = NULL ; |
| 361 | } |
| 362 | } |
| 363 | |
| 364 | void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) |
| 365 | { |
| 366 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 367 | wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") ); |
| 368 | wxMacFastPortSetter helper(this) ; |
| 369 | wxCoord xx = XLOG2DEVMAC(x); |
| 370 | wxCoord yy = YLOG2DEVMAC(y); |
| 371 | wxCoord w = bmp.GetWidth(); |
| 372 | wxCoord h = bmp.GetHeight(); |
| 373 | wxCoord ww = XLOG2DEVREL(w); |
| 374 | wxCoord hh = YLOG2DEVREL(h); |
| 375 | // Set up drawing mode |
| 376 | short mode = (m_logicalFunction == wxCOPY ? srcCopy : |
| 377 | //m_logicalFunction == wxCLEAR ? WHITENESS : |
| 378 | //m_logicalFunction == wxSET ? BLACKNESS : |
| 379 | m_logicalFunction == wxINVERT ? hilite : |
| 380 | //m_logicalFunction == wxAND ? MERGECOPY : |
| 381 | m_logicalFunction == wxOR ? srcOr : |
| 382 | m_logicalFunction == wxSRC_INVERT ? notSrcCopy : |
| 383 | m_logicalFunction == wxXOR ? srcXor : |
| 384 | m_logicalFunction == wxOR_REVERSE ? notSrcOr : |
| 385 | //m_logicalFunction == wxAND_REVERSE ? SRCERASE : |
| 386 | //m_logicalFunction == wxSRC_OR ? srcOr : |
| 387 | //m_logicalFunction == wxSRC_AND ? SRCAND : |
| 388 | srcCopy ); |
| 389 | if ( bmp.GetBitmapType() == kMacBitmapTypePict ) { |
| 390 | Rect bitmaprect = { 0 , 0 , hh, ww }; |
| 391 | ::OffsetRect( &bitmaprect, xx, yy ) ; |
| 392 | ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ; |
| 393 | } |
| 394 | else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld ) |
| 395 | { |
| 396 | GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() ); |
| 397 | PixMapHandle bmappixels ; |
| 398 | // Set foreground and background colours (for bitmaps depth = 1) |
| 399 | if(bmp.GetDepth() == 1) |
| 400 | { |
| 401 | RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel()); |
| 402 | RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()); |
| 403 | RGBForeColor(&fore); |
| 404 | RGBBackColor(&back); |
| 405 | } |
| 406 | else |
| 407 | { |
| 408 | RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; |
| 409 | RGBColor black = { 0,0,0} ; |
| 410 | RGBForeColor( &black ) ; |
| 411 | RGBBackColor( &white ) ; |
| 412 | } |
| 413 | bmappixels = GetGWorldPixMap( bmapworld ) ; |
| 414 | wxCHECK_RET(LockPixels(bmappixels), |
| 415 | wxT("DoDrawBitmap: Unable to lock pixels")); |
| 416 | Rect source = { 0, 0, h, w }; |
| 417 | Rect dest = { yy, xx, yy + hh, xx + ww }; |
| 418 | if ( useMask && bmp.GetMask() ) |
| 419 | { |
| 420 | if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())))) |
| 421 | { |
| 422 | CopyDeepMask |
| 423 | ( |
| 424 | GetPortBitMapForCopyBits(bmapworld), |
| 425 | GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())), |
| 426 | GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), |
| 427 | &source, &source, &dest, mode, NULL |
| 428 | ); |
| 429 | UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))); |
| 430 | } |
| 431 | } |
| 432 | else { |
| 433 | CopyBits( GetPortBitMapForCopyBits( bmapworld ), |
| 434 | GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), |
| 435 | &source, &dest, mode, NULL ) ; |
| 436 | } |
| 437 | UnlockPixels( bmappixels ) ; |
| 438 | } |
| 439 | else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon ) |
| 440 | { |
| 441 | Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ; |
| 442 | OffsetRect( &bitmaprect, xx, yy ) ; |
| 443 | PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ; |
| 444 | } |
| 445 | m_macPenInstalled = false ; |
| 446 | m_macBrushInstalled = false ; |
| 447 | m_macFontInstalled = false ; |
| 448 | } |
| 449 | |
| 450 | void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) |
| 451 | { |
| 452 | wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon")); |
| 453 | wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon")); |
| 454 | DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ; |
| 455 | } |
| 456 | |
| 457 | void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
| 458 | { |
| 459 | wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC")); |
| 460 | wxCoord xx, yy, ww, hh; |
| 461 | xx = XLOG2DEVMAC(x); |
| 462 | yy = YLOG2DEVMAC(y); |
| 463 | ww = XLOG2DEVREL(width); |
| 464 | hh = YLOG2DEVREL(height); |
| 465 | SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ; |
| 466 | SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; |
| 467 | if( m_clipping ) |
| 468 | { |
| 469 | m_clipX1 = wxMax( m_clipX1 , xx ); |
| 470 | m_clipY1 = wxMax( m_clipY1 , yy ); |
| 471 | m_clipX2 = wxMin( m_clipX2, (xx + ww)); |
| 472 | m_clipY2 = wxMin( m_clipY2, (yy + hh)); |
| 473 | } |
| 474 | else |
| 475 | { |
| 476 | m_clipping = TRUE; |
| 477 | m_clipX1 = xx; |
| 478 | m_clipY1 = yy; |
| 479 | m_clipX2 = xx + ww; |
| 480 | m_clipY2 = yy + hh; |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) |
| 485 | { |
| 486 | wxCHECK_RET( Ok(), wxT("invalid window dc") ) ; |
| 487 | if (region.Empty()) |
| 488 | { |
| 489 | DestroyClippingRegion(); |
| 490 | return; |
| 491 | } |
| 492 | wxMacFastPortSetter helper(this) ; |
| 493 | wxCoord x, y, w, h; |
| 494 | region.GetBox( x, y, w, h ); |
| 495 | wxCoord xx, yy, ww, hh; |
| 496 | xx = XLOG2DEVMAC(x); |
| 497 | yy = YLOG2DEVMAC(y); |
| 498 | ww = XLOG2DEVREL(w); |
| 499 | hh = YLOG2DEVREL(h); |
| 500 | // if we have a scaling that we cannot map onto native regions |
| 501 | // we must use the box |
| 502 | if ( ww != w || hh != h ) |
| 503 | { |
| 504 | wxDC::DoSetClippingRegion( x, y, w, h ); |
| 505 | } |
| 506 | else |
| 507 | { |
| 508 | CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ; |
| 509 | if ( xx != x || yy != y ) |
| 510 | { |
| 511 | OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ; |
| 512 | } |
| 513 | SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; |
| 514 | if( m_clipping ) |
| 515 | { |
| 516 | m_clipX1 = wxMax( m_clipX1 , xx ); |
| 517 | m_clipY1 = wxMax( m_clipY1 , yy ); |
| 518 | m_clipX2 = wxMin( m_clipX2, (xx + ww)); |
| 519 | m_clipY2 = wxMin( m_clipY2, (yy + hh)); |
| 520 | } |
| 521 | else |
| 522 | { |
| 523 | m_clipping = TRUE; |
| 524 | m_clipX1 = xx; |
| 525 | m_clipY1 = yy; |
| 526 | m_clipX2 = xx + ww; |
| 527 | m_clipY2 = yy + hh; |
| 528 | } |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | void wxDC::DestroyClippingRegion() |
| 533 | { |
| 534 | wxMacFastPortSetter helper(this) ; |
| 535 | CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; |
| 536 | m_clipping = FALSE; |
| 537 | } |
| 538 | |
| 539 | void wxDC::DoGetSizeMM( int* width, int* height ) const |
| 540 | { |
| 541 | int w = 0; |
| 542 | int h = 0; |
| 543 | GetSize( &w, &h ); |
| 544 | *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) ); |
| 545 | *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) ); |
| 546 | } |
| 547 | |
| 548 | void wxDC::SetTextForeground( const wxColour &col ) |
| 549 | { |
| 550 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 551 | m_textForegroundColour = col; |
| 552 | m_macFontInstalled = false ; |
| 553 | } |
| 554 | |
| 555 | void wxDC::SetTextBackground( const wxColour &col ) |
| 556 | { |
| 557 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 558 | m_textBackgroundColour = col; |
| 559 | m_macFontInstalled = false ; |
| 560 | } |
| 561 | |
| 562 | void wxDC::SetMapMode( int mode ) |
| 563 | { |
| 564 | switch (mode) |
| 565 | { |
| 566 | case wxMM_TWIPS: |
| 567 | SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y ); |
| 568 | break; |
| 569 | case wxMM_POINTS: |
| 570 | SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y ); |
| 571 | break; |
| 572 | case wxMM_METRIC: |
| 573 | SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); |
| 574 | break; |
| 575 | case wxMM_LOMETRIC: |
| 576 | SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 ); |
| 577 | break; |
| 578 | default: |
| 579 | case wxMM_TEXT: |
| 580 | SetLogicalScale( 1.0, 1.0 ); |
| 581 | break; |
| 582 | } |
| 583 | if (mode != wxMM_TEXT) |
| 584 | { |
| 585 | m_needComputeScaleX = TRUE; |
| 586 | m_needComputeScaleY = TRUE; |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | void wxDC::SetUserScale( double x, double y ) |
| 591 | { |
| 592 | // allow negative ? -> no |
| 593 | m_userScaleX = x; |
| 594 | m_userScaleY = y; |
| 595 | ComputeScaleAndOrigin(); |
| 596 | } |
| 597 | |
| 598 | void wxDC::SetLogicalScale( double x, double y ) |
| 599 | { |
| 600 | // allow negative ? |
| 601 | m_logicalScaleX = x; |
| 602 | m_logicalScaleY = y; |
| 603 | ComputeScaleAndOrigin(); |
| 604 | } |
| 605 | |
| 606 | void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) |
| 607 | { |
| 608 | m_logicalOriginX = x * m_signX; // is this still correct ? |
| 609 | m_logicalOriginY = y * m_signY; |
| 610 | ComputeScaleAndOrigin(); |
| 611 | } |
| 612 | |
| 613 | void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) |
| 614 | { |
| 615 | m_externalDeviceOriginX = x; |
| 616 | m_externalDeviceOriginY = y; |
| 617 | ComputeScaleAndOrigin(); |
| 618 | } |
| 619 | |
| 620 | #if 0 |
| 621 | void wxDC::SetInternalDeviceOrigin( long x, long y ) |
| 622 | { |
| 623 | m_internalDeviceOriginX = x; |
| 624 | m_internalDeviceOriginY = y; |
| 625 | ComputeScaleAndOrigin(); |
| 626 | } |
| 627 | void wxDC::GetInternalDeviceOrigin( long *x, long *y ) |
| 628 | { |
| 629 | if (x) *x = m_internalDeviceOriginX; |
| 630 | if (y) *y = m_internalDeviceOriginY; |
| 631 | } |
| 632 | #endif |
| 633 | |
| 634 | void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) |
| 635 | { |
| 636 | m_signX = (xLeftRight ? 1 : -1); |
| 637 | m_signY = (yBottomUp ? -1 : 1); |
| 638 | ComputeScaleAndOrigin(); |
| 639 | } |
| 640 | |
| 641 | wxSize wxDC::GetPPI() const |
| 642 | { |
| 643 | return wxSize(72, 72); |
| 644 | } |
| 645 | |
| 646 | int wxDC::GetDepth() const |
| 647 | { |
| 648 | if ( IsPortColor( (CGrafPtr) m_macPort ) ) |
| 649 | { |
| 650 | return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ; |
| 651 | } |
| 652 | return 1 ; |
| 653 | } |
| 654 | |
| 655 | void wxDC::ComputeScaleAndOrigin() |
| 656 | { |
| 657 | // CMB: copy scale to see if it changes |
| 658 | double origScaleX = m_scaleX; |
| 659 | double origScaleY = m_scaleY; |
| 660 | m_scaleX = m_logicalScaleX * m_userScaleX; |
| 661 | m_scaleY = m_logicalScaleY * m_userScaleY; |
| 662 | m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX; |
| 663 | m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY; |
| 664 | // CMB: if scale has changed call SetPen to recalulate the line width |
| 665 | if (m_scaleX != origScaleX || m_scaleY != origScaleY) |
| 666 | { |
| 667 | // this is a bit artificial, but we need to force wxDC to think |
| 668 | // the pen has changed |
| 669 | wxPen* pen = & GetPen(); |
| 670 | wxPen tempPen; |
| 671 | m_pen = tempPen; |
| 672 | SetPen(* pen); |
| 673 | } |
| 674 | } |
| 675 | |
| 676 | void wxDC::SetPalette( const wxPalette& palette ) |
| 677 | { |
| 678 | } |
| 679 | |
| 680 | void wxDC::SetBackgroundMode( int mode ) |
| 681 | { |
| 682 | m_backgroundMode = mode ; |
| 683 | } |
| 684 | |
| 685 | void wxDC::SetFont( const wxFont &font ) |
| 686 | { |
| 687 | m_font = font; |
| 688 | m_macFontInstalled = false ; |
| 689 | } |
| 690 | |
| 691 | void wxDC::SetPen( const wxPen &pen ) |
| 692 | { |
| 693 | if ( m_pen == pen ) |
| 694 | return ; |
| 695 | m_pen = pen; |
| 696 | m_macPenInstalled = false ; |
| 697 | } |
| 698 | |
| 699 | void wxDC::SetBrush( const wxBrush &brush ) |
| 700 | { |
| 701 | if (m_brush == brush) |
| 702 | return; |
| 703 | m_brush = brush; |
| 704 | m_macBrushInstalled = false ; |
| 705 | } |
| 706 | |
| 707 | void wxDC::SetBackground( const wxBrush &brush ) |
| 708 | { |
| 709 | if (m_backgroundBrush == brush) |
| 710 | return; |
| 711 | m_backgroundBrush = brush; |
| 712 | if (!m_backgroundBrush.Ok()) |
| 713 | return; |
| 714 | m_macBrushInstalled = false ; |
| 715 | } |
| 716 | |
| 717 | void wxDC::SetLogicalFunction( int function ) |
| 718 | { |
| 719 | if (m_logicalFunction == function) |
| 720 | return; |
| 721 | m_logicalFunction = function ; |
| 722 | m_macFontInstalled = false ; |
| 723 | m_macBrushInstalled = false ; |
| 724 | m_macPenInstalled = false ; |
| 725 | } |
| 726 | |
| 727 | extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, |
| 728 | const wxColour & col, int style); |
| 729 | |
| 730 | bool wxDC::DoFloodFill(wxCoord x, wxCoord y, |
| 731 | const wxColour& col, int style) |
| 732 | { |
| 733 | return wxDoFloodFill(this, x, y, col, style); |
| 734 | } |
| 735 | |
| 736 | bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const |
| 737 | { |
| 738 | wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); |
| 739 | wxMacFastPortSetter helper(this) ; |
| 740 | RGBColor colour; |
| 741 | GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour ); |
| 742 | // Convert from Mac colour to wx |
| 743 | col->Set( colour.red >> 8, |
| 744 | colour.green >> 8, |
| 745 | colour.blue >> 8); |
| 746 | return true ; |
| 747 | } |
| 748 | |
| 749 | void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) |
| 750 | { |
| 751 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 752 | wxMacFastPortSetter helper(this) ; |
| 753 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 754 | { |
| 755 | MacInstallPen() ; |
| 756 | wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 : |
| 757 | m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2; |
| 758 | wxCoord xx1 = XLOG2DEVMAC(x1) - offset; |
| 759 | wxCoord yy1 = YLOG2DEVMAC(y1) - offset; |
| 760 | wxCoord xx2 = XLOG2DEVMAC(x2) - offset; |
| 761 | wxCoord yy2 = YLOG2DEVMAC(y2) - offset; |
| 762 | if ((m_pen.GetCap() == wxCAP_ROUND) && |
| 763 | (m_pen.GetWidth() <= 1)) |
| 764 | { |
| 765 | // Implement LAST_NOT for MAC at least for |
| 766 | // orthogonal lines. RR. |
| 767 | if (xx1 == xx2) |
| 768 | { |
| 769 | if (yy1 < yy2) |
| 770 | yy2--; |
| 771 | if (yy1 > yy2) |
| 772 | yy2++; |
| 773 | } |
| 774 | if (yy1 == yy2) |
| 775 | { |
| 776 | if (xx1 < xx2) |
| 777 | xx2--; |
| 778 | if (xx1 > xx2) |
| 779 | xx2++; |
| 780 | } |
| 781 | } |
| 782 | ::MoveTo(xx1, yy1); |
| 783 | ::LineTo(xx2, yy2); |
| 784 | } |
| 785 | } |
| 786 | |
| 787 | void wxDC::DoCrossHair( wxCoord x, wxCoord y ) |
| 788 | { |
| 789 | wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") ); |
| 790 | wxMacFastPortSetter helper(this) ; |
| 791 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 792 | { |
| 793 | int w = 0; |
| 794 | int h = 0; |
| 795 | GetSize( &w, &h ); |
| 796 | wxCoord xx = XLOG2DEVMAC(x); |
| 797 | wxCoord yy = YLOG2DEVMAC(y); |
| 798 | MacInstallPen(); |
| 799 | ::MoveTo( XLOG2DEVMAC(0), yy ); |
| 800 | ::LineTo( XLOG2DEVMAC(w), yy ); |
| 801 | ::MoveTo( xx, YLOG2DEVMAC(0) ); |
| 802 | ::LineTo( xx, YLOG2DEVMAC(h) ); |
| 803 | CalcBoundingBox(x, y); |
| 804 | CalcBoundingBox(x+w, y+h); |
| 805 | } |
| 806 | } |
| 807 | |
| 808 | /* |
| 809 | * To draw arcs properly the angles need to be converted from the WX style: |
| 810 | * Angles start on the +ve X axis and go anti-clockwise (As you would draw on |
| 811 | * a normal axis on paper). |
| 812 | * TO |
| 813 | * the Mac style: |
| 814 | * Angles start on the +ve y axis and go clockwise. |
| 815 | */ |
| 816 | |
| 817 | static double wxConvertWXangleToMACangle(double angle) |
| 818 | { |
| 819 | double newAngle = 90 - angle ; |
| 820 | if ( newAngle < 0 ) |
| 821 | newAngle += 360 ; |
| 822 | return newAngle ; |
| 823 | } |
| 824 | |
| 825 | void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, |
| 826 | wxCoord x2, wxCoord y2, |
| 827 | wxCoord xc, wxCoord yc ) |
| 828 | { |
| 829 | wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC")); |
| 830 | wxMacFastPortSetter helper(this) ; |
| 831 | wxCoord xx1 = XLOG2DEVMAC(x1); |
| 832 | wxCoord yy1 = YLOG2DEVMAC(y1); |
| 833 | wxCoord xx2 = XLOG2DEVMAC(x2); |
| 834 | wxCoord yy2 = YLOG2DEVMAC(y2); |
| 835 | wxCoord xxc = XLOG2DEVMAC(xc); |
| 836 | wxCoord yyc = YLOG2DEVMAC(yc); |
| 837 | double dx = xx1 - xxc; |
| 838 | double dy = yy1 - yyc; |
| 839 | double radius = sqrt((double)(dx*dx+dy*dy)); |
| 840 | wxCoord rad = (wxCoord)radius; |
| 841 | double radius1, radius2; |
| 842 | if (xx1 == xx2 && yy1 == yy2) |
| 843 | { |
| 844 | radius1 = 0.0; |
| 845 | radius2 = 360.0; |
| 846 | } |
| 847 | else if (radius == 0.0) |
| 848 | { |
| 849 | radius1 = radius2 = 0.0; |
| 850 | } |
| 851 | else |
| 852 | { |
| 853 | radius1 = (xx1 - xxc == 0) ? |
| 854 | (yy1 - yyc < 0) ? 90.0 : -90.0 : |
| 855 | -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG; |
| 856 | radius2 = (xx2 - xxc == 0) ? |
| 857 | (yy2 - yyc < 0) ? 90.0 : -90.0 : |
| 858 | -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG; |
| 859 | } |
| 860 | wxCoord alpha2 = wxCoord(radius2 - radius1); |
| 861 | wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1)); |
| 862 | if( (xx1 > xx2) || (yy1 > yy2) ) { |
| 863 | alpha2 *= -1; |
| 864 | } |
| 865 | Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad }; |
| 866 | if(m_brush.GetStyle() != wxTRANSPARENT) { |
| 867 | MacInstallBrush(); |
| 868 | PaintArc(&r, alpha1, alpha2); |
| 869 | } |
| 870 | if(m_pen.GetStyle() != wxTRANSPARENT) { |
| 871 | MacInstallPen(); |
| 872 | FrameArc(&r, alpha1, alpha2); |
| 873 | } |
| 874 | } |
| 875 | |
| 876 | void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, |
| 877 | double sa, double ea ) |
| 878 | { |
| 879 | wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC")); |
| 880 | wxMacFastPortSetter helper(this) ; |
| 881 | Rect r; |
| 882 | double angle = sa - ea; // Order important Mac in opposite direction to wx |
| 883 | // we have to make sure that the filling is always counter-clockwise |
| 884 | if ( angle > 0 ) |
| 885 | angle -= 360 ; |
| 886 | wxCoord xx = XLOG2DEVMAC(x); |
| 887 | wxCoord yy = YLOG2DEVMAC(y); |
| 888 | wxCoord ww = m_signX * XLOG2DEVREL(w); |
| 889 | wxCoord hh = m_signY * YLOG2DEVREL(h); |
| 890 | // handle -ve width and/or height |
| 891 | if (ww < 0) { ww = -ww; xx = xx - ww; } |
| 892 | if (hh < 0) { hh = -hh; yy = yy - hh; } |
| 893 | sa = wxConvertWXangleToMACangle(sa); |
| 894 | r.top = yy; |
| 895 | r.left = xx; |
| 896 | r.bottom = yy + hh; |
| 897 | r.right = xx + ww; |
| 898 | if(m_brush.GetStyle() != wxTRANSPARENT) { |
| 899 | MacInstallBrush(); |
| 900 | PaintArc(&r, (short)sa, (short)angle); |
| 901 | } |
| 902 | if(m_pen.GetStyle() != wxTRANSPARENT) { |
| 903 | MacInstallPen(); |
| 904 | FrameArc(&r, (short)sa, (short)angle); |
| 905 | } |
| 906 | } |
| 907 | |
| 908 | void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) |
| 909 | { |
| 910 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 911 | wxMacFastPortSetter helper(this) ; |
| 912 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 913 | { |
| 914 | wxCoord xx1 = XLOG2DEVMAC(x); |
| 915 | wxCoord yy1 = YLOG2DEVMAC(y); |
| 916 | RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel()); |
| 917 | ::SetCPixel( xx1,yy1,&pencolor) ; |
| 918 | CalcBoundingBox(x, y); |
| 919 | } |
| 920 | } |
| 921 | |
| 922 | void wxDC::DoDrawLines(int n, wxPoint points[], |
| 923 | wxCoord xoffset, wxCoord yoffset) |
| 924 | { |
| 925 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 926 | wxMacFastPortSetter helper(this) ; |
| 927 | if (m_pen.GetStyle() == wxTRANSPARENT) |
| 928 | return; |
| 929 | MacInstallPen() ; |
| 930 | wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 : |
| 931 | m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ; |
| 932 | wxCoord x1, x2 , y1 , y2 ; |
| 933 | x1 = XLOG2DEVMAC(points[0].x + xoffset); |
| 934 | y1 = YLOG2DEVMAC(points[0].y + yoffset); |
| 935 | ::MoveTo(x1 - offset, y1 - offset ); |
| 936 | for (int i = 0; i < n-1; i++) |
| 937 | { |
| 938 | x2 = XLOG2DEVMAC(points[i+1].x + xoffset); |
| 939 | y2 = YLOG2DEVMAC(points[i+1].y + yoffset); |
| 940 | ::LineTo( x2 - offset, y2 - offset ); |
| 941 | } |
| 942 | } |
| 943 | |
| 944 | void wxDC::DoDrawPolygon(int n, wxPoint points[], |
| 945 | wxCoord xoffset, wxCoord yoffset, |
| 946 | int fillStyle ) |
| 947 | { |
| 948 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 949 | wxMacFastPortSetter helper(this) ; |
| 950 | wxCoord x1, x2 , y1 , y2 ; |
| 951 | if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) |
| 952 | return ; |
| 953 | PolyHandle polygon = OpenPoly(); |
| 954 | x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset); |
| 955 | y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset); |
| 956 | ::MoveTo(x1,y1); |
| 957 | for (int i = 1; i < n; i++) |
| 958 | { |
| 959 | x2 = XLOG2DEVMAC(points[i].x + xoffset); |
| 960 | y2 = YLOG2DEVMAC(points[i].y + yoffset); |
| 961 | ::LineTo(x2, y2); |
| 962 | } |
| 963 | // close the polyline if necessary |
| 964 | if ( x1 != x2 || y1 != y2 ) |
| 965 | { |
| 966 | ::LineTo(x1,y1 ) ; |
| 967 | } |
| 968 | ClosePoly(); |
| 969 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 970 | { |
| 971 | MacInstallBrush(); |
| 972 | ::PaintPoly( polygon ); |
| 973 | } |
| 974 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 975 | { |
| 976 | MacInstallPen() ; |
| 977 | ::FramePoly( polygon ) ; |
| 978 | } |
| 979 | KillPoly( polygon ); |
| 980 | } |
| 981 | |
| 982 | void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) |
| 983 | { |
| 984 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 985 | wxMacFastPortSetter helper(this) ; |
| 986 | wxCoord xx = XLOG2DEVMAC(x); |
| 987 | wxCoord yy = YLOG2DEVMAC(y); |
| 988 | wxCoord ww = m_signX * XLOG2DEVREL(width); |
| 989 | wxCoord hh = m_signY * YLOG2DEVREL(height); |
| 990 | // CMB: draw nothing if transformed w or h is 0 |
| 991 | if (ww == 0 || hh == 0) |
| 992 | return; |
| 993 | // CMB: handle -ve width and/or height |
| 994 | if (ww < 0) |
| 995 | { |
| 996 | ww = -ww; |
| 997 | xx = xx - ww; |
| 998 | } |
| 999 | if (hh < 0) |
| 1000 | { |
| 1001 | hh = -hh; |
| 1002 | yy = yy - hh; |
| 1003 | } |
| 1004 | Rect rect = { yy , xx , yy + hh , xx + ww } ; |
| 1005 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 1006 | { |
| 1007 | MacInstallBrush() ; |
| 1008 | ::PaintRect( &rect ) ; |
| 1009 | } |
| 1010 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 1011 | { |
| 1012 | MacInstallPen() ; |
| 1013 | ::FrameRect( &rect ) ; |
| 1014 | } |
| 1015 | } |
| 1016 | |
| 1017 | void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, |
| 1018 | wxCoord width, wxCoord height, |
| 1019 | double radius) |
| 1020 | { |
| 1021 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 1022 | wxMacFastPortSetter helper(this) ; |
| 1023 | if (radius < 0.0) |
| 1024 | radius = - radius * ((width < height) ? width : height); |
| 1025 | wxCoord xx = XLOG2DEVMAC(x); |
| 1026 | wxCoord yy = YLOG2DEVMAC(y); |
| 1027 | wxCoord ww = m_signX * XLOG2DEVREL(width); |
| 1028 | wxCoord hh = m_signY * YLOG2DEVREL(height); |
| 1029 | // CMB: draw nothing if transformed w or h is 0 |
| 1030 | if (ww == 0 || hh == 0) |
| 1031 | return; |
| 1032 | // CMB: handle -ve width and/or height |
| 1033 | if (ww < 0) |
| 1034 | { |
| 1035 | ww = -ww; |
| 1036 | xx = xx - ww; |
| 1037 | } |
| 1038 | if (hh < 0) |
| 1039 | { |
| 1040 | hh = -hh; |
| 1041 | yy = yy - hh; |
| 1042 | } |
| 1043 | Rect rect = { yy , xx , yy + hh , xx + ww } ; |
| 1044 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 1045 | { |
| 1046 | MacInstallBrush() ; |
| 1047 | ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ; |
| 1048 | } |
| 1049 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 1050 | { |
| 1051 | MacInstallPen() ; |
| 1052 | ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ; |
| 1053 | } |
| 1054 | } |
| 1055 | |
| 1056 | void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) |
| 1057 | { |
| 1058 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 1059 | wxMacFastPortSetter helper(this) ; |
| 1060 | wxCoord xx = XLOG2DEVMAC(x); |
| 1061 | wxCoord yy = YLOG2DEVMAC(y); |
| 1062 | wxCoord ww = m_signX * XLOG2DEVREL(width); |
| 1063 | wxCoord hh = m_signY * YLOG2DEVREL(height); |
| 1064 | // CMB: draw nothing if transformed w or h is 0 |
| 1065 | if (ww == 0 || hh == 0) |
| 1066 | return; |
| 1067 | // CMB: handle -ve width and/or height |
| 1068 | if (ww < 0) |
| 1069 | { |
| 1070 | ww = -ww; |
| 1071 | xx = xx - ww; |
| 1072 | } |
| 1073 | if (hh < 0) |
| 1074 | { |
| 1075 | hh = -hh; |
| 1076 | yy = yy - hh; |
| 1077 | } |
| 1078 | Rect rect = { yy , xx , yy + hh , xx + ww } ; |
| 1079 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 1080 | { |
| 1081 | MacInstallBrush() ; |
| 1082 | ::PaintOval( &rect ) ; |
| 1083 | } |
| 1084 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 1085 | { |
| 1086 | MacInstallPen() ; |
| 1087 | ::FrameOval( &rect ) ; |
| 1088 | } |
| 1089 | } |
| 1090 | |
| 1091 | bool wxDC::CanDrawBitmap(void) const |
| 1092 | { |
| 1093 | return true ; |
| 1094 | } |
| 1095 | |
| 1096 | bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, |
| 1097 | wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask, |
| 1098 | wxCoord xsrcMask, wxCoord ysrcMask ) |
| 1099 | { |
| 1100 | wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); |
| 1101 | wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); |
| 1102 | if ( logical_func == wxNO_OP ) |
| 1103 | return TRUE ; |
| 1104 | if (xsrcMask == -1 && ysrcMask == -1) |
| 1105 | { |
| 1106 | xsrcMask = xsrc; ysrcMask = ysrc; |
| 1107 | } |
| 1108 | // correct the parameter in case this dc does not have a mask at all |
| 1109 | if ( useMask && !source->m_macMask ) |
| 1110 | useMask = false ; |
| 1111 | Rect srcrect , dstrect ; |
| 1112 | srcrect.top = source->YLOG2DEVMAC(ysrc) ; |
| 1113 | srcrect.left = source->XLOG2DEVMAC(xsrc) ; |
| 1114 | srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ; |
| 1115 | srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ; |
| 1116 | dstrect.top = YLOG2DEVMAC(ydest) ; |
| 1117 | dstrect.left = XLOG2DEVMAC(xdest) ; |
| 1118 | dstrect.bottom = YLOG2DEVMAC(ydest + height ) ; |
| 1119 | dstrect.right = XLOG2DEVMAC(xdest + width ) ; |
| 1120 | short mode = kUnsupportedMode ; |
| 1121 | bool invertDestinationFirst = false ; |
| 1122 | switch ( logical_func ) |
| 1123 | { |
| 1124 | case wxAND: // src AND dst |
| 1125 | mode = adMin ; // ok |
| 1126 | break ; |
| 1127 | case wxAND_INVERT: // (NOT src) AND dst |
| 1128 | mode = notSrcOr ; // ok |
| 1129 | break ; |
| 1130 | case wxAND_REVERSE:// src AND (NOT dst) |
| 1131 | invertDestinationFirst = true ; |
| 1132 | mode = srcOr ; |
| 1133 | break ; |
| 1134 | case wxCLEAR: // 0 |
| 1135 | mode = kEmulatedMode ; |
| 1136 | break ; |
| 1137 | case wxCOPY: // src |
| 1138 | mode = srcCopy ; // ok |
| 1139 | break ; |
| 1140 | case wxEQUIV: // (NOT src) XOR dst |
| 1141 | mode = srcXor ; // ok |
| 1142 | break ; |
| 1143 | case wxINVERT: // NOT dst |
| 1144 | mode = kEmulatedMode ; //or hilite ; |
| 1145 | break ; |
| 1146 | case wxNAND: // (NOT src) OR (NOT dst) |
| 1147 | invertDestinationFirst = true ; |
| 1148 | mode = srcBic ; |
| 1149 | break ; |
| 1150 | case wxNOR: // (NOT src) AND (NOT dst) |
| 1151 | invertDestinationFirst = true ; |
| 1152 | mode = notSrcOr ; |
| 1153 | break ; |
| 1154 | case wxNO_OP: // dst |
| 1155 | mode = kEmulatedMode ; // this has already been handled upon entry |
| 1156 | break ; |
| 1157 | case wxOR: // src OR dst |
| 1158 | mode = notSrcBic ; |
| 1159 | break ; |
| 1160 | case wxOR_INVERT: // (NOT src) OR dst |
| 1161 | mode = srcBic ; |
| 1162 | break ; |
| 1163 | case wxOR_REVERSE: // src OR (NOT dst) |
| 1164 | invertDestinationFirst = true ; |
| 1165 | mode = notSrcBic ; |
| 1166 | break ; |
| 1167 | case wxSET: // 1 |
| 1168 | mode = kEmulatedMode ; |
| 1169 | break ; |
| 1170 | case wxSRC_INVERT: // (NOT src) |
| 1171 | mode = notSrcCopy ; // ok |
| 1172 | break ; |
| 1173 | case wxXOR: // src XOR dst |
| 1174 | mode = notSrcXor ; // ok |
| 1175 | break ; |
| 1176 | default : |
| 1177 | break ; |
| 1178 | } |
| 1179 | if ( mode == kUnsupportedMode ) |
| 1180 | { |
| 1181 | wxFAIL_MSG(wxT("unsupported blitting mode" )); |
| 1182 | return FALSE ; |
| 1183 | } |
| 1184 | CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ; |
| 1185 | PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ; |
| 1186 | if ( LockPixels(bmappixels) ) |
| 1187 | { |
| 1188 | wxMacFastPortSetter helper(this) ; |
| 1189 | if ( source->GetDepth() == 1 ) |
| 1190 | { |
| 1191 | RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ; |
| 1192 | RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ; |
| 1193 | } |
| 1194 | else |
| 1195 | { |
| 1196 | // the modes need this, otherwise we'll end up having really nice colors... |
| 1197 | RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; |
| 1198 | RGBColor black = { 0,0,0} ; |
| 1199 | RGBForeColor( &black ) ; |
| 1200 | RGBBackColor( &white ) ; |
| 1201 | } |
| 1202 | if ( useMask && source->m_macMask ) |
| 1203 | { |
| 1204 | if ( mode == srcCopy ) |
| 1205 | { |
| 1206 | if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ) |
| 1207 | { |
| 1208 | CopyMask( GetPortBitMapForCopyBits( sourcePort ) , |
| 1209 | GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) , |
| 1210 | GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , |
| 1211 | &srcrect, &srcrect , &dstrect ) ; |
| 1212 | UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; |
| 1213 | } |
| 1214 | } |
| 1215 | else |
| 1216 | { |
| 1217 | RgnHandle clipRgn = NewRgn() ; |
| 1218 | LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; |
| 1219 | BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; |
| 1220 | UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; |
| 1221 | OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ; |
| 1222 | if ( mode == kEmulatedMode ) |
| 1223 | { |
| 1224 | Pattern pat ; |
| 1225 | ::PenPat(GetQDGlobalsBlack(&pat)); |
| 1226 | if ( logical_func == wxSET ) |
| 1227 | { |
| 1228 | RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ; |
| 1229 | ::RGBForeColor( &col ) ; |
| 1230 | ::PaintRgn( clipRgn ) ; |
| 1231 | } |
| 1232 | else if ( logical_func == wxCLEAR ) |
| 1233 | { |
| 1234 | RGBColor col= { 0x0000, 0x0000, 0x0000 } ; |
| 1235 | ::RGBForeColor( &col ) ; |
| 1236 | ::PaintRgn( clipRgn ) ; |
| 1237 | } |
| 1238 | else if ( logical_func == wxINVERT ) |
| 1239 | { |
| 1240 | MacInvertRgn( clipRgn ) ; |
| 1241 | } |
| 1242 | else |
| 1243 | { |
| 1244 | for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y ) |
| 1245 | { |
| 1246 | for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x ) |
| 1247 | { |
| 1248 | Point dstPoint = { dstrect.top + y , dstrect.left + x } ; |
| 1249 | Point srcPoint = { srcrect.top + y , srcrect.left + x } ; |
| 1250 | if ( PtInRgn( dstPoint , clipRgn ) ) |
| 1251 | { |
| 1252 | RGBColor srcColor ; |
| 1253 | RGBColor dstColor ; |
| 1254 | SetPort( (GrafPtr) sourcePort ) ; |
| 1255 | GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ; |
| 1256 | SetPort( (GrafPtr) m_macPort ) ; |
| 1257 | GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; |
| 1258 | wxMacCalculateColour( logical_func , srcColor , dstColor ) ; |
| 1259 | SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; |
| 1260 | } |
| 1261 | } |
| 1262 | } |
| 1263 | } |
| 1264 | } |
| 1265 | else |
| 1266 | { |
| 1267 | if ( invertDestinationFirst ) |
| 1268 | { |
| 1269 | MacInvertRgn( clipRgn ) ; |
| 1270 | } |
| 1271 | CopyBits( GetPortBitMapForCopyBits( sourcePort ) , |
| 1272 | GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , |
| 1273 | &srcrect, &dstrect, mode, clipRgn ) ; |
| 1274 | } |
| 1275 | DisposeRgn( clipRgn ) ; |
| 1276 | } |
| 1277 | } |
| 1278 | else |
| 1279 | { |
| 1280 | RgnHandle clipRgn = NewRgn() ; |
| 1281 | SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ; |
| 1282 | if ( mode == kEmulatedMode ) |
| 1283 | { |
| 1284 | Pattern pat ; |
| 1285 | ::PenPat(GetQDGlobalsBlack(&pat)); |
| 1286 | if ( logical_func == wxSET ) |
| 1287 | { |
| 1288 | RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ; |
| 1289 | ::RGBForeColor( &col ) ; |
| 1290 | ::PaintRgn( clipRgn ) ; |
| 1291 | } |
| 1292 | else if ( logical_func == wxCLEAR ) |
| 1293 | { |
| 1294 | RGBColor col= { 0x0000, 0x0000, 0x0000 } ; |
| 1295 | ::RGBForeColor( &col ) ; |
| 1296 | ::PaintRgn( clipRgn ) ; |
| 1297 | } |
| 1298 | else if ( logical_func == wxINVERT ) |
| 1299 | { |
| 1300 | MacInvertRgn( clipRgn ) ; |
| 1301 | } |
| 1302 | else |
| 1303 | { |
| 1304 | for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y ) |
| 1305 | { |
| 1306 | for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x ) |
| 1307 | { |
| 1308 | Point dstPoint = { dstrect.top + y , dstrect.left + x } ; |
| 1309 | Point srcPoint = { srcrect.top + y , srcrect.left + x } ; |
| 1310 | { |
| 1311 | RGBColor srcColor ; |
| 1312 | RGBColor dstColor ; |
| 1313 | SetPort( (GrafPtr) sourcePort ) ; |
| 1314 | GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ; |
| 1315 | SetPort( (GrafPtr) m_macPort ) ; |
| 1316 | GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; |
| 1317 | wxMacCalculateColour( logical_func , srcColor , dstColor ) ; |
| 1318 | SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; |
| 1319 | } |
| 1320 | } |
| 1321 | } |
| 1322 | } |
| 1323 | } |
| 1324 | else |
| 1325 | { |
| 1326 | if ( invertDestinationFirst ) |
| 1327 | { |
| 1328 | MacInvertRgn( clipRgn ) ; |
| 1329 | } |
| 1330 | CopyBits( GetPortBitMapForCopyBits( sourcePort ) , |
| 1331 | GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , |
| 1332 | &srcrect, &dstrect, mode, NULL ) ; |
| 1333 | } |
| 1334 | DisposeRgn( clipRgn ) ; |
| 1335 | } |
| 1336 | UnlockPixels( bmappixels ) ; |
| 1337 | } |
| 1338 | m_macPenInstalled = false ; |
| 1339 | m_macBrushInstalled = false ; |
| 1340 | m_macFontInstalled = false ; |
| 1341 | return TRUE; |
| 1342 | } |
| 1343 | |
| 1344 | #ifndef FixedToInt |
| 1345 | // as macro in FixMath.h for 10.3 |
| 1346 | inline Fixed IntToFixed( int inInt ) |
| 1347 | { |
| 1348 | return (((SInt32) inInt) << 16); |
| 1349 | } |
| 1350 | |
| 1351 | inline int FixedToInt( Fixed inFixed ) |
| 1352 | { |
| 1353 | return (((SInt32) inFixed) >> 16); |
| 1354 | } |
| 1355 | #endif |
| 1356 | |
| 1357 | void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, |
| 1358 | double angle) |
| 1359 | { |
| 1360 | wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") ); |
| 1361 | |
| 1362 | if (angle == 0.0 ) |
| 1363 | { |
| 1364 | DrawText(str, x, y); |
| 1365 | return; |
| 1366 | } |
| 1367 | |
| 1368 | if ( str.Length() == 0 ) |
| 1369 | return ; |
| 1370 | |
| 1371 | wxMacFastPortSetter helper(this) ; |
| 1372 | MacInstallFont() ; |
| 1373 | |
| 1374 | if ( 0 ) |
| 1375 | { |
| 1376 | m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize); |
| 1377 | SetAntiAliasedTextEnabled(true, SInt16(m_scaleY * m_font.GetMacFontSize())); |
| 1378 | m_macAliasWasEnabled = true ; |
| 1379 | } |
| 1380 | OSStatus status = noErr ; |
| 1381 | ATSUTextLayout atsuLayout ; |
| 1382 | UniCharCount chars = str.Length() ; |
| 1383 | #if wxUSE_UNICODE |
| 1384 | status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) (const wxChar*) str , 0 , str.Length() , str.Length() , 1 , |
| 1385 | &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; |
| 1386 | #else |
| 1387 | wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; |
| 1388 | int wlen = wxWcslen( wchar.data() ) ; |
| 1389 | status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) wchar.data() , 0 , wlen , wlen , 1 , |
| 1390 | &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; |
| 1391 | #endif |
| 1392 | wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") ); |
| 1393 | int iAngle = int( angle ); |
| 1394 | int drawX = XLOG2DEVMAC(x) ; |
| 1395 | int drawY = YLOG2DEVMAC(y) ; |
| 1396 | |
| 1397 | ATSUTextMeasurement textBefore ; |
| 1398 | ATSUTextMeasurement textAfter ; |
| 1399 | ATSUTextMeasurement ascent ; |
| 1400 | ATSUTextMeasurement descent ; |
| 1401 | |
| 1402 | |
| 1403 | if ( abs(iAngle) > 0 ) |
| 1404 | { |
| 1405 | Fixed atsuAngle = IntToFixed( iAngle ) ; |
| 1406 | ATSUAttributeTag atsuTags[] = |
| 1407 | { |
| 1408 | kATSULineRotationTag , |
| 1409 | } ; |
| 1410 | ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = |
| 1411 | { |
| 1412 | sizeof( Fixed ) , |
| 1413 | } ; |
| 1414 | ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = |
| 1415 | { |
| 1416 | &atsuAngle , |
| 1417 | } ; |
| 1418 | status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag), |
| 1419 | atsuTags, atsuSizes, atsuValues ) ; |
| 1420 | } |
| 1421 | status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, |
| 1422 | &textBefore , &textAfter, &ascent , &descent ); |
| 1423 | |
| 1424 | drawX += (int)(sin(angle/RAD2DEG) * FixedToInt(ascent)); |
| 1425 | drawY += (int)(cos(angle/RAD2DEG) * FixedToInt(ascent)); |
| 1426 | status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, |
| 1427 | IntToFixed(drawX) , IntToFixed(drawY) ); |
| 1428 | wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") ); |
| 1429 | Rect rect ; |
| 1430 | status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, |
| 1431 | IntToFixed(drawX) , IntToFixed(drawY) , &rect ); |
| 1432 | wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); |
| 1433 | OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ; |
| 1434 | CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) ); |
| 1435 | CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) ); |
| 1436 | ::ATSUDisposeTextLayout(atsuLayout); |
| 1437 | } |
| 1438 | |
| 1439 | void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) |
| 1440 | { |
| 1441 | wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC")); |
| 1442 | |
| 1443 | wxMacFastPortSetter helper(this) ; |
| 1444 | long xx = XLOG2DEVMAC(x); |
| 1445 | long yy = YLOG2DEVMAC(y); |
| 1446 | #if TARGET_CARBON |
| 1447 | bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ; |
| 1448 | if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || m_font.GetNoAntiAliasing() ) |
| 1449 | useDrawThemeText = false ; |
| 1450 | #endif |
| 1451 | MacInstallFont() ; |
| 1452 | if ( 0 ) |
| 1453 | { |
| 1454 | m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize); |
| 1455 | SetAntiAliasedTextEnabled(true, 8); |
| 1456 | m_macAliasWasEnabled = true ; |
| 1457 | } |
| 1458 | FontInfo fi ; |
| 1459 | ::GetFontInfo( &fi ) ; |
| 1460 | #if TARGET_CARBON |
| 1461 | if ( !useDrawThemeText ) |
| 1462 | #endif |
| 1463 | yy += fi.ascent ; |
| 1464 | ::MoveTo( xx , yy ); |
| 1465 | if ( m_backgroundMode == wxTRANSPARENT ) |
| 1466 | { |
| 1467 | ::TextMode( srcOr) ; |
| 1468 | } |
| 1469 | else |
| 1470 | { |
| 1471 | ::TextMode( srcCopy ) ; |
| 1472 | } |
| 1473 | int length = strtext.Length() ; |
| 1474 | |
| 1475 | int laststop = 0 ; |
| 1476 | int i = 0 ; |
| 1477 | int line = 0 ; |
| 1478 | { |
| 1479 | while( i < length ) |
| 1480 | { |
| 1481 | if( strtext[i] == 13 || strtext[i] == 10) |
| 1482 | { |
| 1483 | wxString linetext = strtext.Mid( laststop , i - laststop ) ; |
| 1484 | #if TARGET_CARBON |
| 1485 | if ( useDrawThemeText ) |
| 1486 | { |
| 1487 | Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ; |
| 1488 | wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ; |
| 1489 | if ( m_backgroundMode != wxTRANSPARENT ) |
| 1490 | { |
| 1491 | Point bounds={0,0} ; |
| 1492 | Rect background = frame ; |
| 1493 | SInt16 baseline ; |
| 1494 | ::GetThemeTextDimensions( mString, |
| 1495 | kThemeCurrentPortFont, |
| 1496 | kThemeStateActive, |
| 1497 | false, |
| 1498 | &bounds, |
| 1499 | &baseline ); |
| 1500 | background.right = background.left + bounds.h ; |
| 1501 | background.bottom = background.top + bounds.v ; |
| 1502 | ::EraseRect( &background ) ; |
| 1503 | } |
| 1504 | ::DrawThemeTextBox( mString, |
| 1505 | kThemeCurrentPortFont, |
| 1506 | kThemeStateActive, |
| 1507 | false, |
| 1508 | &frame, |
| 1509 | teJustLeft, |
| 1510 | nil ); |
| 1511 | line++ ; |
| 1512 | } |
| 1513 | else |
| 1514 | #endif |
| 1515 | { |
| 1516 | wxCharBuffer text = linetext.mb_str(wxConvLocal) ; |
| 1517 | ::DrawText( text , 0 , strlen(text) ) ; |
| 1518 | line++ ; |
| 1519 | ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) ); |
| 1520 | } |
| 1521 | laststop = i+1 ; |
| 1522 | } |
| 1523 | i++ ; |
| 1524 | } |
| 1525 | wxString linetext = strtext.Mid( laststop , i - laststop ) ; |
| 1526 | #if TARGET_CARBON |
| 1527 | if ( useDrawThemeText ) |
| 1528 | { |
| 1529 | Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ; |
| 1530 | wxMacCFStringHolder mString( linetext , m_font.GetEncoding()) ; |
| 1531 | |
| 1532 | if ( m_backgroundMode != wxTRANSPARENT ) |
| 1533 | { |
| 1534 | Point bounds={0,0} ; |
| 1535 | Rect background = frame ; |
| 1536 | SInt16 baseline ; |
| 1537 | ::GetThemeTextDimensions( mString, |
| 1538 | kThemeCurrentPortFont, |
| 1539 | kThemeStateActive, |
| 1540 | false, |
| 1541 | &bounds, |
| 1542 | &baseline ); |
| 1543 | background.right = background.left + bounds.h ; |
| 1544 | background.bottom = background.top + bounds.v ; |
| 1545 | ::EraseRect( &background ) ; |
| 1546 | } |
| 1547 | ::DrawThemeTextBox( mString, |
| 1548 | kThemeCurrentPortFont, |
| 1549 | kThemeStateActive, |
| 1550 | false, |
| 1551 | &frame, |
| 1552 | teJustLeft, |
| 1553 | nil ); |
| 1554 | } |
| 1555 | else |
| 1556 | #endif |
| 1557 | { |
| 1558 | wxCharBuffer text = linetext.mb_str(wxConvLocal) ; |
| 1559 | ::DrawText( text , 0 , strlen(text) ) ; |
| 1560 | } |
| 1561 | } |
| 1562 | ::TextMode( srcOr ) ; |
| 1563 | } |
| 1564 | |
| 1565 | bool wxDC::CanGetTextExtent() const |
| 1566 | { |
| 1567 | wxCHECK_MSG(Ok(), false, wxT("Invalid DC")); |
| 1568 | return true ; |
| 1569 | } |
| 1570 | |
| 1571 | void wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *height, |
| 1572 | wxCoord *descent, wxCoord *externalLeading , |
| 1573 | wxFont *theFont ) const |
| 1574 | { |
| 1575 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 1576 | wxMacFastPortSetter helper(this) ; |
| 1577 | wxFont formerFont = m_font ; |
| 1578 | if ( theFont ) |
| 1579 | { |
| 1580 | // work around the constness |
| 1581 | *((wxFont*)(&m_font)) = *theFont ; |
| 1582 | } |
| 1583 | MacInstallFont() ; |
| 1584 | FontInfo fi ; |
| 1585 | ::GetFontInfo( &fi ) ; |
| 1586 | #if TARGET_CARBON |
| 1587 | bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ; |
| 1588 | if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() ) |
| 1589 | useGetThemeText = false ; |
| 1590 | #endif |
| 1591 | if ( height ) |
| 1592 | *height = YDEV2LOGREL( fi.descent + fi.ascent ) ; |
| 1593 | if ( descent ) |
| 1594 | *descent =YDEV2LOGREL( fi.descent ); |
| 1595 | if ( externalLeading ) |
| 1596 | *externalLeading = YDEV2LOGREL( fi.leading ) ; |
| 1597 | int length = strtext.Length() ; |
| 1598 | |
| 1599 | int laststop = 0 ; |
| 1600 | int i = 0 ; |
| 1601 | int curwidth = 0 ; |
| 1602 | if ( width ) |
| 1603 | { |
| 1604 | *width = 0 ; |
| 1605 | while( i < length ) |
| 1606 | { |
| 1607 | if( strtext[i] == 13 || strtext[i] == 10) |
| 1608 | { |
| 1609 | wxString linetext = strtext.Mid( laststop , i - laststop ) ; |
| 1610 | if ( height ) |
| 1611 | *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ; |
| 1612 | #if TARGET_CARBON |
| 1613 | if ( useGetThemeText ) |
| 1614 | { |
| 1615 | Point bounds={0,0} ; |
| 1616 | SInt16 baseline ; |
| 1617 | wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ; |
| 1618 | ::GetThemeTextDimensions( mString, |
| 1619 | kThemeCurrentPortFont, |
| 1620 | kThemeStateActive, |
| 1621 | false, |
| 1622 | &bounds, |
| 1623 | &baseline ); |
| 1624 | curwidth = bounds.h ; |
| 1625 | } |
| 1626 | else |
| 1627 | #endif |
| 1628 | { |
| 1629 | wxCharBuffer text = linetext.mb_str(wxConvLocal) ; |
| 1630 | curwidth = ::TextWidth( text , 0 , strlen(text) ) ; |
| 1631 | } |
| 1632 | if ( curwidth > *width ) |
| 1633 | *width = XDEV2LOGREL( curwidth ) ; |
| 1634 | laststop = i+1 ; |
| 1635 | } |
| 1636 | i++ ; |
| 1637 | } |
| 1638 | |
| 1639 | wxString linetext = strtext.Mid( laststop , i - laststop ) ; |
| 1640 | #if TARGET_CARBON |
| 1641 | if ( useGetThemeText ) |
| 1642 | { |
| 1643 | Point bounds={0,0} ; |
| 1644 | SInt16 baseline ; |
| 1645 | wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ; |
| 1646 | ::GetThemeTextDimensions( mString, |
| 1647 | kThemeCurrentPortFont, |
| 1648 | kThemeStateActive, |
| 1649 | false, |
| 1650 | &bounds, |
| 1651 | &baseline ); |
| 1652 | curwidth = bounds.h ; |
| 1653 | } |
| 1654 | else |
| 1655 | #endif |
| 1656 | { |
| 1657 | wxCharBuffer text = linetext.mb_str(wxConvLocal) ; |
| 1658 | curwidth = ::TextWidth( text , 0 , strlen(text) ) ; |
| 1659 | } |
| 1660 | if ( curwidth > *width ) |
| 1661 | *width = XDEV2LOGREL( curwidth ) ; |
| 1662 | } |
| 1663 | if ( theFont ) |
| 1664 | { |
| 1665 | // work around the constness |
| 1666 | *((wxFont*)(&m_font)) = formerFont ; |
| 1667 | m_macFontInstalled = false ; |
| 1668 | } |
| 1669 | } |
| 1670 | |
| 1671 | wxCoord wxDC::GetCharWidth(void) const |
| 1672 | { |
| 1673 | wxCHECK_MSG(Ok(), 1, wxT("Invalid DC")); |
| 1674 | wxMacFastPortSetter helper(this) ; |
| 1675 | MacInstallFont() ; |
| 1676 | int width = 0 ; |
| 1677 | #if TARGET_CARBON |
| 1678 | bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ; |
| 1679 | if ( UMAGetSystemVersion() < 0x1000 || ((wxFont*)&m_font)->GetNoAntiAliasing() ) |
| 1680 | useGetThemeText = false ; |
| 1681 | #endif |
| 1682 | char text[] = "g" ; |
| 1683 | #if TARGET_CARBON |
| 1684 | if ( useGetThemeText ) |
| 1685 | { |
| 1686 | Point bounds={0,0} ; |
| 1687 | SInt16 baseline ; |
| 1688 | CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text , 1 , CFStringGetSystemEncoding(), false ) ; |
| 1689 | ::GetThemeTextDimensions( mString, |
| 1690 | kThemeCurrentPortFont, |
| 1691 | kThemeStateActive, |
| 1692 | false, |
| 1693 | &bounds, |
| 1694 | &baseline ); |
| 1695 | CFRelease( mString ) ; |
| 1696 | width = bounds.h ; |
| 1697 | } |
| 1698 | else |
| 1699 | #endif |
| 1700 | { |
| 1701 | width = ::TextWidth( text , 0 , 1 ) ; |
| 1702 | } |
| 1703 | return YDEV2LOGREL(width) ; |
| 1704 | } |
| 1705 | |
| 1706 | wxCoord wxDC::GetCharHeight(void) const |
| 1707 | { |
| 1708 | wxCHECK_MSG(Ok(), 1, wxT("Invalid DC")); |
| 1709 | wxMacFastPortSetter helper(this) ; |
| 1710 | MacInstallFont() ; |
| 1711 | FontInfo fi ; |
| 1712 | ::GetFontInfo( &fi ) ; |
| 1713 | return YDEV2LOGREL( fi.descent + fi.ascent ); |
| 1714 | } |
| 1715 | |
| 1716 | void wxDC::Clear(void) |
| 1717 | { |
| 1718 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 1719 | wxMacFastPortSetter helper(this) ; |
| 1720 | Rect rect = { -31000 , -31000 , 31000 , 31000 } ; |
| 1721 | if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) |
| 1722 | { |
| 1723 | ::PenNormal() ; |
| 1724 | //MacInstallBrush() ; |
| 1725 | MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ; |
| 1726 | ::EraseRect( &rect ) ; |
| 1727 | } |
| 1728 | } |
| 1729 | |
| 1730 | void wxDC::MacInstallFont() const |
| 1731 | { |
| 1732 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 1733 | // if ( m_macFontInstalled ) |
| 1734 | // return ; |
| 1735 | Pattern blackColor ; |
| 1736 | MacSetupBackgroundForCurrentPort(m_backgroundBrush) ; |
| 1737 | if ( m_font.Ok() ) |
| 1738 | { |
| 1739 | ::TextFont( m_font.GetMacFontNum() ) ; |
| 1740 | ::TextSize( (short)(m_scaleY * m_font.GetMacFontSize()) ) ; |
| 1741 | ::TextFace( m_font.GetMacFontStyle() ) ; |
| 1742 | m_macFontInstalled = true ; |
| 1743 | m_macBrushInstalled = false ; |
| 1744 | m_macPenInstalled = false ; |
| 1745 | RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()); |
| 1746 | RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()); |
| 1747 | ::RGBForeColor( &forecolor ); |
| 1748 | ::RGBBackColor( &backcolor ); |
| 1749 | } |
| 1750 | else |
| 1751 | { |
| 1752 | FontFamilyID fontId ; |
| 1753 | Str255 fontName ; |
| 1754 | SInt16 fontSize ; |
| 1755 | Style fontStyle ; |
| 1756 | GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; |
| 1757 | GetFNum( fontName, &fontId ); |
| 1758 | ::TextFont( fontId ) ; |
| 1759 | ::TextSize( short(m_scaleY * fontSize) ) ; |
| 1760 | ::TextFace( fontStyle ) ; |
| 1761 | // todo reset after spacing changes - or store the current spacing somewhere |
| 1762 | m_macFontInstalled = true ; |
| 1763 | m_macBrushInstalled = false ; |
| 1764 | m_macPenInstalled = false ; |
| 1765 | RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()); |
| 1766 | RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()); |
| 1767 | ::RGBForeColor( &forecolor ); |
| 1768 | ::RGBBackColor( &backcolor ); |
| 1769 | } |
| 1770 | short mode = patCopy ; |
| 1771 | // todo : |
| 1772 | switch( m_logicalFunction ) |
| 1773 | { |
| 1774 | case wxCOPY: // src |
| 1775 | mode = patCopy ; |
| 1776 | break ; |
| 1777 | case wxINVERT: // NOT dst |
| 1778 | ::PenPat(GetQDGlobalsBlack(&blackColor)); |
| 1779 | mode = patXor ; |
| 1780 | break ; |
| 1781 | case wxXOR: // src XOR dst |
| 1782 | mode = patXor ; |
| 1783 | break ; |
| 1784 | case wxOR_REVERSE: // src OR (NOT dst) |
| 1785 | mode = notPatOr ; |
| 1786 | break ; |
| 1787 | case wxSRC_INVERT: // (NOT src) |
| 1788 | mode = notPatCopy ; |
| 1789 | break ; |
| 1790 | case wxAND: // src AND dst |
| 1791 | mode = adMin ; |
| 1792 | break ; |
| 1793 | // unsupported TODO |
| 1794 | case wxCLEAR: // 0 |
| 1795 | case wxAND_REVERSE:// src AND (NOT dst) |
| 1796 | case wxAND_INVERT: // (NOT src) AND dst |
| 1797 | case wxNO_OP: // dst |
| 1798 | case wxNOR: // (NOT src) AND (NOT dst) |
| 1799 | case wxEQUIV: // (NOT src) XOR dst |
| 1800 | case wxOR_INVERT: // (NOT src) OR dst |
| 1801 | case wxNAND: // (NOT src) OR (NOT dst) |
| 1802 | case wxOR: // src OR dst |
| 1803 | case wxSET: // 1 |
| 1804 | // case wxSRC_OR: // source _bitmap_ OR destination |
| 1805 | // case wxSRC_AND: // source _bitmap_ AND destination |
| 1806 | break ; |
| 1807 | } |
| 1808 | ::PenMode( mode ) ; |
| 1809 | OSStatus status = noErr ; |
| 1810 | Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.GetMacFontSize()) ) ; |
| 1811 | Style qdStyle = m_font.GetMacFontStyle() ; |
| 1812 | ATSUFontID atsuFont = m_font.GetMacATSUFontID() ; |
| 1813 | status = ::ATSUCreateStyle((ATSUStyle *)&m_macATSUIStyle) ; |
| 1814 | wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") ) ; |
| 1815 | ATSUAttributeTag atsuTags[] = |
| 1816 | { |
| 1817 | kATSUFontTag , |
| 1818 | kATSUSizeTag , |
| 1819 | // kATSUColorTag , |
| 1820 | // kATSUBaselineClassTag , |
| 1821 | kATSUVerticalCharacterTag, |
| 1822 | kATSUQDBoldfaceTag , |
| 1823 | kATSUQDItalicTag , |
| 1824 | kATSUQDUnderlineTag , |
| 1825 | kATSUQDCondensedTag , |
| 1826 | kATSUQDExtendedTag , |
| 1827 | } ; |
| 1828 | ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = |
| 1829 | { |
| 1830 | sizeof( ATSUFontID ) , |
| 1831 | sizeof( Fixed ) , |
| 1832 | // sizeof( RGBColor ) , |
| 1833 | // sizeof( BslnBaselineClass ) , |
| 1834 | sizeof( ATSUVerticalCharacterType), |
| 1835 | sizeof( Boolean ) , |
| 1836 | sizeof( Boolean ) , |
| 1837 | sizeof( Boolean ) , |
| 1838 | sizeof( Boolean ) , |
| 1839 | sizeof( Boolean ) , |
| 1840 | } ; |
| 1841 | Boolean kTrue = true ; |
| 1842 | Boolean kFalse = false ; |
| 1843 | //BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ; |
| 1844 | ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal; |
| 1845 | ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = |
| 1846 | { |
| 1847 | &atsuFont , |
| 1848 | &atsuSize , |
| 1849 | // &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) , |
| 1850 | // &kBaselineDefault , |
| 1851 | &kHorizontal, |
| 1852 | (qdStyle & bold) ? &kTrue : &kFalse , |
| 1853 | (qdStyle & italic) ? &kTrue : &kFalse , |
| 1854 | (qdStyle & underline) ? &kTrue : &kFalse , |
| 1855 | (qdStyle & condense) ? &kTrue : &kFalse , |
| 1856 | (qdStyle & extend) ? &kTrue : &kFalse , |
| 1857 | } ; |
| 1858 | status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) , |
| 1859 | atsuTags, atsuSizes, atsuValues); |
| 1860 | wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ; |
| 1861 | } |
| 1862 | |
| 1863 | Pattern gPatterns[] = |
| 1864 | { // hatch patterns |
| 1865 | { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } , |
| 1866 | { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } , |
| 1867 | { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } , |
| 1868 | { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } , |
| 1869 | { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } , |
| 1870 | { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } , |
| 1871 | { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } , |
| 1872 | // dash patterns |
| 1873 | { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT |
| 1874 | { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH |
| 1875 | { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH |
| 1876 | { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH |
| 1877 | } ; |
| 1878 | |
| 1879 | static void wxMacGetPattern(int penStyle, Pattern *pattern) |
| 1880 | { |
| 1881 | int index = 0; // solid pattern by default |
| 1882 | switch(penStyle) |
| 1883 | { |
| 1884 | // hatches |
| 1885 | case wxBDIAGONAL_HATCH: index = 1; break; |
| 1886 | case wxFDIAGONAL_HATCH: index = 2; break; |
| 1887 | case wxCROSS_HATCH: index = 3; break; |
| 1888 | case wxHORIZONTAL_HATCH: index = 4; break; |
| 1889 | case wxVERTICAL_HATCH: index = 5; break; |
| 1890 | case wxCROSSDIAG_HATCH: index = 6; break; |
| 1891 | // dashes |
| 1892 | case wxDOT: index = 7; break; |
| 1893 | case wxLONG_DASH: index = 8; break; |
| 1894 | case wxSHORT_DASH: index = 9; break; |
| 1895 | case wxDOT_DASH: index = 10; break; |
| 1896 | } |
| 1897 | *pattern = gPatterns[index]; |
| 1898 | } |
| 1899 | |
| 1900 | void wxDC::MacInstallPen() const |
| 1901 | { |
| 1902 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 1903 | //Pattern blackColor; |
| 1904 | // if ( m_macPenInstalled ) |
| 1905 | // return ; |
| 1906 | RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel()); |
| 1907 | RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()); |
| 1908 | ::RGBForeColor( &forecolor ); |
| 1909 | ::RGBBackColor( &backcolor ); |
| 1910 | ::PenNormal() ; |
| 1911 | int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ; ; |
| 1912 | // null means only one pixel, at whatever resolution |
| 1913 | if ( penWidth == 0 ) |
| 1914 | penWidth = 1 ; |
| 1915 | ::PenSize(penWidth, penWidth); |
| 1916 | |
| 1917 | int penStyle = m_pen.GetStyle(); |
| 1918 | Pattern pat; |
| 1919 | if (penStyle == wxUSER_DASH) |
| 1920 | { |
| 1921 | // FIXME: there should be exactly 8 items in the dash |
| 1922 | wxDash* dash ; |
| 1923 | int number = m_pen.GetDashes(&dash) ; |
| 1924 | int index = 0; |
| 1925 | for ( int i = 0 ; i < 8 ; ++i ) |
| 1926 | { |
| 1927 | pat.pat[i] = dash[index] ; |
| 1928 | if (index < number - 1) |
| 1929 | index++; |
| 1930 | } |
| 1931 | } |
| 1932 | else |
| 1933 | { |
| 1934 | wxMacGetPattern(penStyle, &pat); |
| 1935 | } |
| 1936 | ::PenPat(&pat); |
| 1937 | |
| 1938 | short mode = patCopy ; |
| 1939 | // todo : |
| 1940 | switch( m_logicalFunction ) |
| 1941 | { |
| 1942 | case wxCOPY: // only foreground color, leave background (thus not patCopy) |
| 1943 | mode = patOr ; |
| 1944 | break ; |
| 1945 | case wxINVERT: // NOT dst |
| 1946 | // ::PenPat(GetQDGlobalsBlack(&blackColor)); |
| 1947 | mode = patXor ; |
| 1948 | break ; |
| 1949 | case wxXOR: // src XOR dst |
| 1950 | mode = patXor ; |
| 1951 | break ; |
| 1952 | case wxOR_REVERSE: // src OR (NOT dst) |
| 1953 | mode = notPatOr ; |
| 1954 | break ; |
| 1955 | case wxSRC_INVERT: // (NOT src) |
| 1956 | mode = notPatCopy ; |
| 1957 | break ; |
| 1958 | case wxAND: // src AND dst |
| 1959 | mode = adMin ; |
| 1960 | break ; |
| 1961 | // unsupported TODO |
| 1962 | case wxCLEAR: // 0 |
| 1963 | case wxAND_REVERSE:// src AND (NOT dst) |
| 1964 | case wxAND_INVERT: // (NOT src) AND dst |
| 1965 | case wxNO_OP: // dst |
| 1966 | case wxNOR: // (NOT src) AND (NOT dst) |
| 1967 | case wxEQUIV: // (NOT src) XOR dst |
| 1968 | case wxOR_INVERT: // (NOT src) OR dst |
| 1969 | case wxNAND: // (NOT src) OR (NOT dst) |
| 1970 | case wxOR: // src OR dst |
| 1971 | case wxSET: // 1 |
| 1972 | // case wxSRC_OR: // source _bitmap_ OR destination |
| 1973 | // case wxSRC_AND: // source _bitmap_ AND destination |
| 1974 | break ; |
| 1975 | } |
| 1976 | ::PenMode( mode ) ; |
| 1977 | m_macPenInstalled = true ; |
| 1978 | m_macBrushInstalled = false ; |
| 1979 | m_macFontInstalled = false ; |
| 1980 | } |
| 1981 | |
| 1982 | void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background ) |
| 1983 | { |
| 1984 | Pattern whiteColor ; |
| 1985 | switch( background.MacGetBrushKind() ) |
| 1986 | { |
| 1987 | case kwxMacBrushTheme : |
| 1988 | { |
| 1989 | ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ; |
| 1990 | break ; |
| 1991 | } |
| 1992 | case kwxMacBrushThemeBackground : |
| 1993 | { |
| 1994 | Rect extent ; |
| 1995 | ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ; |
| 1996 | ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ; |
| 1997 | break ; |
| 1998 | } |
| 1999 | case kwxMacBrushColour : |
| 2000 | { |
| 2001 | ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) ); |
| 2002 | int brushStyle = background.GetStyle(); |
| 2003 | if (brushStyle == wxSOLID) |
| 2004 | ::BackPat(GetQDGlobalsWhite(&whiteColor)); |
| 2005 | else if (IS_HATCH(brushStyle)) |
| 2006 | { |
| 2007 | Pattern pat ; |
| 2008 | wxMacGetPattern(brushStyle, &pat); |
| 2009 | ::BackPat(&pat); |
| 2010 | } |
| 2011 | else |
| 2012 | { |
| 2013 | ::BackPat(GetQDGlobalsWhite(&whiteColor)); |
| 2014 | } |
| 2015 | break ; |
| 2016 | } |
| 2017 | } |
| 2018 | } |
| 2019 | |
| 2020 | void wxDC::MacInstallBrush() const |
| 2021 | { |
| 2022 | wxCHECK_RET(Ok(), wxT("Invalid DC")); |
| 2023 | Pattern blackColor ; |
| 2024 | // if ( m_macBrushInstalled ) |
| 2025 | // return ; |
| 2026 | // foreground |
| 2027 | bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ; |
| 2028 | ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) ); |
| 2029 | ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ); |
| 2030 | int brushStyle = m_brush.GetStyle(); |
| 2031 | if (brushStyle == wxSOLID) |
| 2032 | { |
| 2033 | ::PenPat(GetQDGlobalsBlack(&blackColor)); |
| 2034 | } |
| 2035 | else if (IS_HATCH(brushStyle)) |
| 2036 | { |
| 2037 | Pattern pat ; |
| 2038 | wxMacGetPattern(brushStyle, &pat); |
| 2039 | ::PenPat(&pat); |
| 2040 | } |
| 2041 | else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE ) |
| 2042 | { |
| 2043 | // we force this in order to be compliant with wxMSW |
| 2044 | backgroundTransparent = false ; |
| 2045 | // for these the text fore (and back for MASK_OPAQUE) colors are used |
| 2046 | wxBitmap* bitmap = m_brush.GetStipple() ; |
| 2047 | int width = bitmap->GetWidth() ; |
| 2048 | int height = bitmap->GetHeight() ; |
| 2049 | GWorldPtr gw = NULL ; |
| 2050 | if ( m_brush.GetStyle() == wxSTIPPLE ) |
| 2051 | gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ; |
| 2052 | else |
| 2053 | gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ; |
| 2054 | PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ; |
| 2055 | LockPixels( gwpixmaphandle ) ; |
| 2056 | bool isMonochrome = !IsPortColor( gw ) ; |
| 2057 | if ( !isMonochrome ) |
| 2058 | { |
| 2059 | if ( (**gwpixmaphandle).pixelSize == 1 ) |
| 2060 | isMonochrome = true ; |
| 2061 | } |
| 2062 | if ( isMonochrome && width == 8 && height == 8 ) |
| 2063 | { |
| 2064 | ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ); |
| 2065 | ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ); |
| 2066 | BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap |
| 2067 | UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ; |
| 2068 | int alignment = gwbitmap->rowBytes & 0x7FFF ; |
| 2069 | Pattern pat ; |
| 2070 | for ( int i = 0 ; i < 8 ; ++i ) |
| 2071 | { |
| 2072 | pat.pat[i] = gwbits[i*alignment+0] ; |
| 2073 | } |
| 2074 | UnlockPixels( GetGWorldPixMap( gw ) ) ; |
| 2075 | ::PenPat( &pat ) ; |
| 2076 | } |
| 2077 | else |
| 2078 | { |
| 2079 | // this will be the code to handle power of 2 patterns, we will have to arrive at a nice |
| 2080 | // caching scheme before putting this into production |
| 2081 | Handle image; |
| 2082 | long imageSize; |
| 2083 | PixPatHandle pixpat = NewPixPat() ; |
| 2084 | CopyPixMap(gwpixmaphandle, (**pixpat).patMap); |
| 2085 | imageSize = GetPixRowBytes((**pixpat).patMap) * |
| 2086 | ((**(**pixpat).patMap).bounds.bottom - |
| 2087 | (**(**pixpat).patMap).bounds.top); |
| 2088 | PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize ); |
| 2089 | (**pixpat).patData = image; |
| 2090 | if ( isMonochrome ) |
| 2091 | { |
| 2092 | CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ; |
| 2093 | ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ; |
| 2094 | if ( ctspec[0].rgb.red == 0x0000 ) |
| 2095 | { |
| 2096 | ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ; |
| 2097 | ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ; |
| 2098 | } |
| 2099 | else |
| 2100 | { |
| 2101 | ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ; |
| 2102 | ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ; |
| 2103 | } |
| 2104 | ::CTabChanged( ctable ) ; |
| 2105 | } |
| 2106 | ::PenPixPat(pixpat); |
| 2107 | m_macForegroundPixMap = pixpat ; |
| 2108 | } |
| 2109 | UnlockPixels( gwpixmaphandle ) ; |
| 2110 | } |
| 2111 | else |
| 2112 | { |
| 2113 | ::PenPat(GetQDGlobalsBlack(&blackColor)); |
| 2114 | } |
| 2115 | short mode = patCopy ; |
| 2116 | switch( m_logicalFunction ) |
| 2117 | { |
| 2118 | case wxCOPY: // src |
| 2119 | if ( backgroundTransparent ) |
| 2120 | mode = patOr ; |
| 2121 | else |
| 2122 | mode = patCopy ; |
| 2123 | break ; |
| 2124 | case wxINVERT: // NOT dst |
| 2125 | if ( !backgroundTransparent ) |
| 2126 | { |
| 2127 | ::PenPat(GetQDGlobalsBlack(&blackColor)); |
| 2128 | } |
| 2129 | mode = patXor ; |
| 2130 | break ; |
| 2131 | case wxXOR: // src XOR dst |
| 2132 | mode = patXor ; |
| 2133 | break ; |
| 2134 | case wxOR_REVERSE: // src OR (NOT dst) |
| 2135 | mode = notPatOr ; |
| 2136 | break ; |
| 2137 | case wxSRC_INVERT: // (NOT src) |
| 2138 | mode = notPatCopy ; |
| 2139 | break ; |
| 2140 | case wxAND: // src AND dst |
| 2141 | mode = adMin ; |
| 2142 | break ; |
| 2143 | // unsupported TODO |
| 2144 | case wxCLEAR: // 0 |
| 2145 | case wxAND_REVERSE:// src AND (NOT dst) |
| 2146 | case wxAND_INVERT: // (NOT src) AND dst |
| 2147 | case wxNO_OP: // dst |
| 2148 | case wxNOR: // (NOT src) AND (NOT dst) |
| 2149 | case wxEQUIV: // (NOT src) XOR dst |
| 2150 | case wxOR_INVERT: // (NOT src) OR dst |
| 2151 | case wxNAND: // (NOT src) OR (NOT dst) |
| 2152 | case wxOR: // src OR dst |
| 2153 | case wxSET: // 1 |
| 2154 | // case wxSRC_OR: // source _bitmap_ OR destination |
| 2155 | // case wxSRC_AND: // source _bitmap_ AND destination |
| 2156 | break ; |
| 2157 | } |
| 2158 | ::PenMode( mode ) ; |
| 2159 | m_macBrushInstalled = true ; |
| 2160 | m_macPenInstalled = false ; |
| 2161 | m_macFontInstalled = false ; |
| 2162 | } |
| 2163 | |
| 2164 | // --------------------------------------------------------------------------- |
| 2165 | // coordinates transformations |
| 2166 | // --------------------------------------------------------------------------- |
| 2167 | |
| 2168 | wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const |
| 2169 | { |
| 2170 | return ((wxDC *)this)->XDEV2LOG(x); |
| 2171 | } |
| 2172 | |
| 2173 | wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const |
| 2174 | { |
| 2175 | return ((wxDC *)this)->YDEV2LOG(y); |
| 2176 | } |
| 2177 | |
| 2178 | wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const |
| 2179 | { |
| 2180 | return ((wxDC *)this)->XDEV2LOGREL(x); |
| 2181 | } |
| 2182 | |
| 2183 | wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const |
| 2184 | { |
| 2185 | return ((wxDC *)this)->YDEV2LOGREL(y); |
| 2186 | } |
| 2187 | |
| 2188 | wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const |
| 2189 | { |
| 2190 | return ((wxDC *)this)->XLOG2DEV(x); |
| 2191 | } |
| 2192 | |
| 2193 | wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const |
| 2194 | { |
| 2195 | return ((wxDC *)this)->YLOG2DEV(y); |
| 2196 | } |
| 2197 | |
| 2198 | wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const |
| 2199 | { |
| 2200 | return ((wxDC *)this)->XLOG2DEVREL(x); |
| 2201 | } |
| 2202 | |
| 2203 | wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const |
| 2204 | { |
| 2205 | return ((wxDC *)this)->YLOG2DEVREL(y); |
| 2206 | } |