| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/x11/dcclient.cpp |
| 3 | // Purpose: wxClientDC class |
| 4 | // Author: Julian Smart, Robert Roebling |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart, Robert Roebling |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // for compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #include "wx/dcclient.h" |
| 16 | |
| 17 | #ifndef WX_PRECOMP |
| 18 | #include "wx/app.h" |
| 19 | #include "wx/window.h" |
| 20 | #include "wx/dcmemory.h" |
| 21 | #include "wx/math.h" |
| 22 | #include "wx/image.h" |
| 23 | #include "wx/module.h" |
| 24 | #endif |
| 25 | |
| 26 | #include "wx/fontutil.h" |
| 27 | |
| 28 | #include "wx/x11/private.h" |
| 29 | |
| 30 | #if wxUSE_UNICODE |
| 31 | #include "glib.h" |
| 32 | #include "pango/pangox.h" |
| 33 | #ifdef HAVE_PANGO_XFT |
| 34 | #include "pango/pangoxft.h" |
| 35 | #endif |
| 36 | |
| 37 | #include "pango_x.cpp" |
| 38 | #endif |
| 39 | |
| 40 | //----------------------------------------------------------------------------- |
| 41 | // local defines |
| 42 | //----------------------------------------------------------------------------- |
| 43 | |
| 44 | #define USE_PAINT_REGION 1 |
| 45 | |
| 46 | //----------------------------------------------------------------------------- |
| 47 | // local data |
| 48 | //----------------------------------------------------------------------------- |
| 49 | |
| 50 | #include "bdiag.xbm" |
| 51 | #include "fdiag.xbm" |
| 52 | #include "cdiag.xbm" |
| 53 | #include "horiz.xbm" |
| 54 | #include "verti.xbm" |
| 55 | #include "cross.xbm" |
| 56 | #define num_hatches 6 |
| 57 | |
| 58 | #define IS_15_PIX_HATCH(s) ((s)==wxCROSSDIAG_HATCH || (s)==wxHORIZONTAL_HATCH || (s)==wxVERTICAL_HATCH) |
| 59 | #define IS_16_PIX_HATCH(s) ((s)!=wxCROSSDIAG_HATCH && (s)!=wxHORIZONTAL_HATCH && (s)!=wxVERTICAL_HATCH) |
| 60 | |
| 61 | static Pixmap hatches[num_hatches]; |
| 62 | static Pixmap *hatch_bitmap = (Pixmap *) NULL; |
| 63 | |
| 64 | //----------------------------------------------------------------------------- |
| 65 | // constants |
| 66 | //----------------------------------------------------------------------------- |
| 67 | |
| 68 | const double RAD2DEG = 180.0 / M_PI; |
| 69 | |
| 70 | // ---------------------------------------------------------------------------- |
| 71 | // private functions |
| 72 | // ---------------------------------------------------------------------------- |
| 73 | |
| 74 | static inline double dmax(double a, double b) { return a > b ? a : b; } |
| 75 | static inline double dmin(double a, double b) { return a < b ? a : b; } |
| 76 | |
| 77 | static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } |
| 78 | |
| 79 | //----------------------------------------------------------------------------- |
| 80 | // Implement Pool of Graphic contexts. Creating them takes too much time. |
| 81 | //----------------------------------------------------------------------------- |
| 82 | |
| 83 | #define GC_POOL_SIZE 200 |
| 84 | |
| 85 | enum wxPoolGCType |
| 86 | { |
| 87 | wxGC_ERROR = 0, |
| 88 | wxTEXT_MONO, |
| 89 | wxBG_MONO, |
| 90 | wxPEN_MONO, |
| 91 | wxBRUSH_MONO, |
| 92 | wxTEXT_COLOUR, |
| 93 | wxBG_COLOUR, |
| 94 | wxPEN_COLOUR, |
| 95 | wxBRUSH_COLOUR, |
| 96 | wxTEXT_SCREEN, |
| 97 | wxBG_SCREEN, |
| 98 | wxPEN_SCREEN, |
| 99 | wxBRUSH_SCREEN |
| 100 | }; |
| 101 | |
| 102 | struct wxGC |
| 103 | { |
| 104 | GC m_gc; |
| 105 | wxPoolGCType m_type; |
| 106 | bool m_used; |
| 107 | }; |
| 108 | |
| 109 | static wxGC wxGCPool[GC_POOL_SIZE]; |
| 110 | |
| 111 | static void wxInitGCPool() |
| 112 | { |
| 113 | memset( wxGCPool, 0, GC_POOL_SIZE*sizeof(wxGC) ); |
| 114 | } |
| 115 | |
| 116 | static void wxCleanUpGCPool() |
| 117 | { |
| 118 | for (int i = 0; i < GC_POOL_SIZE; i++) |
| 119 | { |
| 120 | if (wxGCPool[i].m_gc) |
| 121 | XFreeGC( wxGlobalDisplay(), wxGCPool[i].m_gc ); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | static GC wxGetPoolGC( Window window, wxPoolGCType type ) |
| 126 | { |
| 127 | for (int i = 0; i < GC_POOL_SIZE; i++) |
| 128 | { |
| 129 | if (!wxGCPool[i].m_gc) |
| 130 | { |
| 131 | wxGCPool[i].m_gc = XCreateGC( wxGlobalDisplay(), window, 0, NULL ); |
| 132 | XSetGraphicsExposures( wxGlobalDisplay(), wxGCPool[i].m_gc, FALSE ); |
| 133 | wxGCPool[i].m_type = type; |
| 134 | wxGCPool[i].m_used = false; |
| 135 | } |
| 136 | if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type)) |
| 137 | { |
| 138 | wxGCPool[i].m_used = true; |
| 139 | return wxGCPool[i].m_gc; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | wxFAIL_MSG( wxT("No GC available") ); |
| 144 | |
| 145 | return (GC) NULL; |
| 146 | } |
| 147 | |
| 148 | static void wxFreePoolGC( GC gc ) |
| 149 | { |
| 150 | for (int i = 0; i < GC_POOL_SIZE; i++) |
| 151 | { |
| 152 | if (wxGCPool[i].m_gc == gc) |
| 153 | { |
| 154 | wxGCPool[i].m_used = false; |
| 155 | return; |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | wxFAIL_MSG( wxT("Wrong GC") ); |
| 160 | } |
| 161 | |
| 162 | // ---------------------------------------------------------------------------- |
| 163 | // wxWindowDC |
| 164 | // ---------------------------------------------------------------------------- |
| 165 | |
| 166 | IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) |
| 167 | |
| 168 | wxWindowDC::wxWindowDC() |
| 169 | { |
| 170 | m_display = (WXDisplay *) NULL; |
| 171 | m_penGC = (WXGC *) NULL; |
| 172 | m_brushGC = (WXGC *) NULL; |
| 173 | m_textGC = (WXGC *) NULL; |
| 174 | m_bgGC = (WXGC *) NULL; |
| 175 | m_cmap = (WXColormap *) NULL; |
| 176 | m_isMemDC = false; |
| 177 | m_isScreenDC = false; |
| 178 | m_owner = (wxWindow *)NULL; |
| 179 | |
| 180 | #if wxUSE_UNICODE |
| 181 | m_context = (PangoContext *)NULL; |
| 182 | m_fontdesc = (PangoFontDescription *)NULL; |
| 183 | #endif |
| 184 | } |
| 185 | |
| 186 | wxWindowDC::wxWindowDC( wxWindow *window ) |
| 187 | { |
| 188 | wxASSERT_MSG( window, wxT("DC needs a window") ); |
| 189 | |
| 190 | m_display = (WXDisplay *) NULL; |
| 191 | m_penGC = (WXGC *) NULL; |
| 192 | m_brushGC = (WXGC *) NULL; |
| 193 | m_textGC = (WXGC *) NULL; |
| 194 | m_bgGC = (WXGC *) NULL; |
| 195 | m_cmap = (WXColormap *) NULL; |
| 196 | m_owner = (wxWindow *)NULL; |
| 197 | m_isMemDC = false; |
| 198 | m_isScreenDC = false; |
| 199 | m_font = window->GetFont(); |
| 200 | |
| 201 | m_window = (WXWindow*) window->GetMainWindow(); |
| 202 | |
| 203 | // not realized ? |
| 204 | if (!m_window) |
| 205 | { |
| 206 | // don't report problems |
| 207 | m_ok = true; |
| 208 | |
| 209 | return; |
| 210 | } |
| 211 | |
| 212 | m_display = (WXDisplay *) wxGlobalDisplay(); |
| 213 | |
| 214 | #if wxUSE_UNICODE |
| 215 | m_context = wxTheApp->GetPangoContext(); |
| 216 | m_fontdesc = window->GetFont().GetNativeFontInfo()->description; |
| 217 | #endif |
| 218 | |
| 219 | int screen = DefaultScreen( (Display*) m_display ); |
| 220 | m_cmap = (WXColormap) DefaultColormap( (Display*) m_display, screen ); |
| 221 | |
| 222 | SetUpDC(); |
| 223 | |
| 224 | /* this must be done after SetUpDC, bacause SetUpDC calls the |
| 225 | repective SetBrush, SetPen, SetBackground etc functions |
| 226 | to set up the DC. SetBackground call m_owner->SetBackground |
| 227 | and this might not be desired as the standard dc background |
| 228 | is white whereas a window might assume gray to be the |
| 229 | standard (as e.g. wxStatusBar) */ |
| 230 | |
| 231 | m_owner = window; |
| 232 | } |
| 233 | |
| 234 | wxWindowDC::~wxWindowDC() |
| 235 | { |
| 236 | Destroy(); |
| 237 | } |
| 238 | |
| 239 | void wxWindowDC::SetUpDC() |
| 240 | { |
| 241 | m_ok = true; |
| 242 | |
| 243 | wxASSERT_MSG( !m_penGC, wxT("GCs already created") ); |
| 244 | |
| 245 | if (m_isScreenDC) |
| 246 | { |
| 247 | m_penGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxPEN_SCREEN ); |
| 248 | m_brushGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBRUSH_SCREEN ); |
| 249 | m_textGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxTEXT_SCREEN ); |
| 250 | m_bgGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBG_SCREEN ); |
| 251 | } |
| 252 | else |
| 253 | if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1)) |
| 254 | { |
| 255 | m_penGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxPEN_MONO ); |
| 256 | m_brushGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBRUSH_MONO ); |
| 257 | m_textGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxTEXT_MONO ); |
| 258 | m_bgGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBG_MONO ); |
| 259 | } |
| 260 | else |
| 261 | { |
| 262 | m_penGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxPEN_COLOUR ); |
| 263 | m_brushGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBRUSH_COLOUR ); |
| 264 | m_textGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxTEXT_COLOUR ); |
| 265 | m_bgGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBG_COLOUR ); |
| 266 | } |
| 267 | |
| 268 | /* background colour */ |
| 269 | m_backgroundBrush = *wxWHITE_BRUSH; |
| 270 | m_backgroundBrush.GetColour().CalcPixel( m_cmap ); |
| 271 | unsigned long bg_col = m_backgroundBrush.GetColour().GetPixel(); |
| 272 | |
| 273 | m_textForegroundColour = *wxBLACK; |
| 274 | m_textBackgroundColour = *wxWHITE; |
| 275 | |
| 276 | /* m_textGC */ |
| 277 | m_textForegroundColour.CalcPixel( m_cmap ); |
| 278 | XSetForeground( (Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel() ); |
| 279 | |
| 280 | m_textBackgroundColour.CalcPixel( m_cmap ); |
| 281 | XSetBackground( (Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel() ); |
| 282 | |
| 283 | XSetFillStyle( (Display*) m_display, (GC) m_textGC, FillSolid ); |
| 284 | |
| 285 | #if wxUSE_NANOX |
| 286 | // By default, draw transparently |
| 287 | GrSetGCUseBackground((GC) m_textGC, FALSE); |
| 288 | #endif |
| 289 | |
| 290 | /* m_penGC */ |
| 291 | m_pen.GetColour().CalcPixel( m_cmap ); |
| 292 | XSetForeground( (Display*) m_display, (GC) m_penGC, m_pen.GetColour().GetPixel() ); |
| 293 | XSetBackground( (Display*) m_display, (GC) m_penGC, bg_col ); |
| 294 | |
| 295 | XSetLineAttributes( (Display*) m_display, (GC) m_penGC, 0, LineSolid, CapNotLast, JoinRound ); |
| 296 | |
| 297 | /* m_brushGC */ |
| 298 | m_brush.GetColour().CalcPixel( m_cmap ); |
| 299 | XSetForeground( (Display*) m_display, (GC) m_brushGC, m_brush.GetColour().GetPixel() ); |
| 300 | XSetBackground( (Display*) m_display, (GC) m_brushGC, bg_col ); |
| 301 | |
| 302 | XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillSolid ); |
| 303 | |
| 304 | /* m_bgGC */ |
| 305 | XSetForeground( (Display*) m_display, (GC) m_bgGC, bg_col ); |
| 306 | XSetBackground( (Display*) m_display, (GC) m_bgGC, bg_col ); |
| 307 | |
| 308 | XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillSolid ); |
| 309 | |
| 310 | /* ROPs */ |
| 311 | XSetFunction( (Display*) m_display, (GC) m_textGC, GXcopy ); |
| 312 | XSetFunction( (Display*) m_display, (GC) m_brushGC, GXcopy ); |
| 313 | XSetFunction( (Display*) m_display, (GC)m_penGC, GXcopy ); |
| 314 | |
| 315 | /* clipping */ |
| 316 | XSetClipMask( (Display*) m_display, (GC) m_penGC, None ); |
| 317 | XSetClipMask( (Display*) m_display, (GC) m_brushGC, None ); |
| 318 | XSetClipMask( (Display*) m_display, (GC) m_textGC, None ); |
| 319 | XSetClipMask( (Display*) m_display, (GC) m_bgGC, None ); |
| 320 | |
| 321 | if (!hatch_bitmap) |
| 322 | { |
| 323 | int xscreen = DefaultScreen( (Display*) m_display ); |
| 324 | Window xroot = RootWindow( (Display*) m_display, xscreen ); |
| 325 | |
| 326 | hatch_bitmap = hatches; |
| 327 | hatch_bitmap[0] = XCreateBitmapFromData( (Display*) m_display, xroot, bdiag_bits, bdiag_width, bdiag_height ); |
| 328 | hatch_bitmap[1] = XCreateBitmapFromData( (Display*) m_display, xroot, cdiag_bits, cdiag_width, cdiag_height ); |
| 329 | hatch_bitmap[2] = XCreateBitmapFromData( (Display*) m_display, xroot, fdiag_bits, fdiag_width, fdiag_height ); |
| 330 | hatch_bitmap[3] = XCreateBitmapFromData( (Display*) m_display, xroot, cross_bits, cross_width, cross_height ); |
| 331 | hatch_bitmap[4] = XCreateBitmapFromData( (Display*) m_display, xroot, horiz_bits, horiz_width, horiz_height ); |
| 332 | hatch_bitmap[5] = XCreateBitmapFromData( (Display*) m_display, xroot, verti_bits, verti_width, verti_height ); |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | void wxWindowDC::DoGetSize( int* width, int* height ) const |
| 337 | { |
| 338 | wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") ); |
| 339 | |
| 340 | m_owner->GetSize(width, height); |
| 341 | } |
| 342 | |
| 343 | extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, |
| 344 | const wxColour & col, int style); |
| 345 | |
| 346 | bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y, |
| 347 | const wxColour& col, int style) |
| 348 | { |
| 349 | return wxDoFloodFill(this, x, y, col, style); |
| 350 | } |
| 351 | |
| 352 | bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const |
| 353 | { |
| 354 | // Generic (and therefore rather inefficient) method. |
| 355 | // Could be improved. |
| 356 | wxMemoryDC memdc; |
| 357 | wxBitmap bitmap(1, 1); |
| 358 | memdc.SelectObject(bitmap); |
| 359 | memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1); |
| 360 | memdc.SelectObject(wxNullBitmap); |
| 361 | wxImage image(bitmap.ConvertToImage()); |
| 362 | col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0)); |
| 363 | return true; |
| 364 | } |
| 365 | |
| 366 | void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) |
| 367 | { |
| 368 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 369 | |
| 370 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 371 | { |
| 372 | if (m_window) |
| 373 | { |
| 374 | // This hack is for the iPaq: XDrawLine draws |
| 375 | // nothing, whereas XDrawLines works... |
| 376 | wxPoint points[2]; |
| 377 | points[0].x = x1; |
| 378 | points[0].y = y1; |
| 379 | points[1].x = x2; |
| 380 | points[1].y = y2; |
| 381 | DrawLines( 2, points, 0, 0 ); |
| 382 | |
| 383 | // XDrawLine( (Display*) m_display, (Window) m_window, |
| 384 | // (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) ); |
| 385 | } |
| 386 | |
| 387 | CalcBoundingBox(x1, y1); |
| 388 | CalcBoundingBox(x2, y2); |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y ) |
| 393 | { |
| 394 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 395 | |
| 396 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 397 | { |
| 398 | int w = 0; |
| 399 | int h = 0; |
| 400 | GetSize( &w, &h ); |
| 401 | wxCoord xx = XLOG2DEV(x); |
| 402 | wxCoord yy = YLOG2DEV(y); |
| 403 | if (m_window) |
| 404 | { |
| 405 | XDrawLine( (Display*) m_display, (Window) m_window, |
| 406 | (GC) m_penGC, 0, yy, XLOG2DEVREL(w), yy ); |
| 407 | XDrawLine( (Display*) m_display, (Window) m_window, |
| 408 | (GC) m_penGC, xx, 0, xx, YLOG2DEVREL(h) ); |
| 409 | } |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc ) |
| 414 | { |
| 415 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 416 | |
| 417 | wxCoord xx1 = XLOG2DEV(x1); |
| 418 | wxCoord yy1 = YLOG2DEV(y1); |
| 419 | wxCoord xx2 = XLOG2DEV(x2); |
| 420 | wxCoord yy2 = YLOG2DEV(y2); |
| 421 | wxCoord xxc = XLOG2DEV(xc); |
| 422 | wxCoord yyc = YLOG2DEV(yc); |
| 423 | double dx = xx1 - xxc; |
| 424 | double dy = yy1 - yyc; |
| 425 | double radius = sqrt((double)(dx*dx+dy*dy)); |
| 426 | wxCoord r = (wxCoord)radius; |
| 427 | double radius1, radius2; |
| 428 | |
| 429 | if (xx1 == xx2 && yy1 == yy2) |
| 430 | { |
| 431 | radius1 = 0.0; |
| 432 | radius2 = 360.0; |
| 433 | } |
| 434 | else |
| 435 | if (radius == 0.0) |
| 436 | { |
| 437 | radius1 = radius2 = 0.0; |
| 438 | } |
| 439 | else |
| 440 | { |
| 441 | radius1 = (xx1 - xxc == 0) ? |
| 442 | (yy1 - yyc < 0) ? 90.0 : -90.0 : |
| 443 | -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG; |
| 444 | radius2 = (xx2 - xxc == 0) ? |
| 445 | (yy2 - yyc < 0) ? 90.0 : -90.0 : |
| 446 | -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG; |
| 447 | } |
| 448 | wxCoord alpha1 = wxCoord(radius1 * 64.0); |
| 449 | wxCoord alpha2 = wxCoord((radius2 - radius1) * 64.0); |
| 450 | while (alpha2 <= 0) alpha2 += 360*64; |
| 451 | while (alpha1 > 360*64) alpha1 -= 360*64; |
| 452 | |
| 453 | if (m_window) |
| 454 | { |
| 455 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 456 | { |
| 457 | if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) |
| 458 | { |
| 459 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, |
| 460 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 461 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 462 | |
| 463 | XFillArc( (Display*) m_display, (Window) m_window, |
| 464 | (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); |
| 465 | |
| 466 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 ); |
| 467 | } else |
| 468 | if (IS_15_PIX_HATCH(m_brush.GetStyle())) |
| 469 | { |
| 470 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 471 | m_deviceOriginX % 15, m_deviceOriginY % 15 ); |
| 472 | |
| 473 | XFillArc( (Display*) m_display, (Window) m_window, |
| 474 | (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); |
| 475 | |
| 476 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 477 | } else |
| 478 | if (IS_16_PIX_HATCH(m_brush.GetStyle())) |
| 479 | { |
| 480 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 481 | m_deviceOriginX % 16, m_deviceOriginY % 16 ); |
| 482 | |
| 483 | XFillArc( (Display*) m_display, (Window) m_window, |
| 484 | (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); |
| 485 | |
| 486 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 487 | } else |
| 488 | if (m_brush.GetStyle() == wxSTIPPLE) |
| 489 | { |
| 490 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 491 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 492 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 493 | |
| 494 | XFillArc( (Display*) m_display, (Window) m_window, |
| 495 | (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); |
| 496 | |
| 497 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 498 | } |
| 499 | else |
| 500 | { |
| 501 | XFillArc( (Display*) m_display, (Window) m_window, |
| 502 | (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 507 | { |
| 508 | XDrawArc( (Display*) m_display, (Window) m_window, |
| 509 | (GC) m_penGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); |
| 510 | |
| 511 | XDrawLine( (Display*) m_display, (Window) m_window, |
| 512 | (GC) m_penGC, xx1, yy1, xxc, yyc ); |
| 513 | |
| 514 | XDrawLine( (Display*) m_display, (Window) m_window, |
| 515 | (GC) m_penGC, xxc, yyc, xx2, yy2 ); |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | CalcBoundingBox (x1, y1); |
| 520 | CalcBoundingBox (x2, y2); |
| 521 | } |
| 522 | |
| 523 | void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea ) |
| 524 | { |
| 525 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 526 | |
| 527 | wxCoord xx = XLOG2DEV(x); |
| 528 | wxCoord yy = YLOG2DEV(y); |
| 529 | wxCoord ww = m_signX * XLOG2DEVREL(width); |
| 530 | wxCoord hh = m_signY * YLOG2DEVREL(height); |
| 531 | |
| 532 | // CMB: handle -ve width and/or height |
| 533 | if (ww < 0) { ww = -ww; xx = xx - ww; } |
| 534 | if (hh < 0) { hh = -hh; yy = yy - hh; } |
| 535 | |
| 536 | if (m_window) |
| 537 | { |
| 538 | wxCoord start = wxCoord(sa * 64.0); |
| 539 | wxCoord end = wxCoord((ea-sa) * 64.0); |
| 540 | |
| 541 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 542 | { |
| 543 | if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) |
| 544 | { |
| 545 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, |
| 546 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 547 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 548 | |
| 549 | XFillArc( (Display*) m_display, (Window) m_window, |
| 550 | (GC) m_textGC, xx, yy, ww, hh, start, end ); |
| 551 | |
| 552 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 ); |
| 553 | } else |
| 554 | if (IS_15_PIX_HATCH(m_brush.GetStyle())) |
| 555 | { |
| 556 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 557 | m_deviceOriginX % 15, m_deviceOriginY % 15 ); |
| 558 | |
| 559 | XFillArc( (Display*) m_display, (Window) m_window, |
| 560 | (GC) m_brushGC, xx, yy, ww, hh, start, end ); |
| 561 | |
| 562 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 563 | } else |
| 564 | if (IS_16_PIX_HATCH(m_brush.GetStyle())) |
| 565 | { |
| 566 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 567 | m_deviceOriginX % 16, m_deviceOriginY % 16 ); |
| 568 | |
| 569 | XFillArc( (Display*) m_display, (Window) m_window, |
| 570 | (GC) m_brushGC, xx, yy, ww, hh, start, end ); |
| 571 | |
| 572 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 573 | } else |
| 574 | if (m_brush.GetStyle() == wxSTIPPLE) |
| 575 | { |
| 576 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 577 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 578 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 579 | |
| 580 | XFillArc( (Display*) m_display, (Window) m_window, |
| 581 | (GC) m_brushGC, xx, yy, ww, hh, start, end ); |
| 582 | |
| 583 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 584 | } |
| 585 | else |
| 586 | { |
| 587 | XFillArc( (Display*) m_display, (Window) m_window, |
| 588 | (GC) m_brushGC, xx, yy, ww, hh, start, end ); |
| 589 | } |
| 590 | } |
| 591 | |
| 592 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 593 | { |
| 594 | XDrawArc( (Display*) m_display, (Window) m_window, |
| 595 | (GC) m_penGC, xx, yy, ww, hh, start, end ); |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | CalcBoundingBox (x, y); |
| 600 | CalcBoundingBox (x + width, y + height); |
| 601 | } |
| 602 | |
| 603 | void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y ) |
| 604 | { |
| 605 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 606 | |
| 607 | if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window) |
| 608 | XDrawPoint( (Display*) m_display, (Window) m_window, |
| 609 | (GC) m_penGC, XLOG2DEV(x), YLOG2DEV(y) ); |
| 610 | |
| 611 | CalcBoundingBox (x, y); |
| 612 | } |
| 613 | |
| 614 | void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset ) |
| 615 | { |
| 616 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 617 | |
| 618 | if (m_pen.GetStyle() == wxTRANSPARENT) return; |
| 619 | if (n <= 0) return; |
| 620 | |
| 621 | XPoint *xpoints = new XPoint[n]; |
| 622 | for (int i = 0; i < n; i++) |
| 623 | { |
| 624 | xpoints[i].x = XLOG2DEV (points[i].x + xoffset); |
| 625 | xpoints[i].y = YLOG2DEV (points[i].y + yoffset); |
| 626 | |
| 627 | CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset ); |
| 628 | } |
| 629 | XDrawLines( (Display*) m_display, (Window) m_window, (GC) m_penGC, xpoints, n, 0 ); |
| 630 | |
| 631 | delete[] xpoints; |
| 632 | } |
| 633 | |
| 634 | void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], |
| 635 | wxCoord xoffset, wxCoord yoffset, int fillStyle ) |
| 636 | { |
| 637 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 638 | |
| 639 | if (n <= 0) return; |
| 640 | |
| 641 | XPoint *xpoints = new XPoint[n + 1]; |
| 642 | int i; |
| 643 | for (i = 0; i < n; i++) |
| 644 | { |
| 645 | xpoints[i].x = XLOG2DEV (points[i].x + xoffset); |
| 646 | xpoints[i].y = YLOG2DEV (points[i].y + yoffset); |
| 647 | |
| 648 | CalcBoundingBox (points[i].x + xoffset, points[i].y + yoffset); |
| 649 | } |
| 650 | |
| 651 | if (m_window) |
| 652 | { |
| 653 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 654 | { |
| 655 | |
| 656 | if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) |
| 657 | { |
| 658 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, |
| 659 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 660 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 661 | |
| 662 | XFillPolygon( (Display*) m_display, (Window) m_window, |
| 663 | (GC) m_textGC, xpoints, n, Complex, 0); |
| 664 | |
| 665 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 ); |
| 666 | } else |
| 667 | if (IS_15_PIX_HATCH(m_brush.GetStyle())) |
| 668 | { |
| 669 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 670 | m_deviceOriginX % 15, m_deviceOriginY % 15 ); |
| 671 | |
| 672 | XFillPolygon( (Display*) m_display, (Window) m_window, |
| 673 | (GC) m_brushGC, xpoints, n, Complex, 0); |
| 674 | |
| 675 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 676 | } else |
| 677 | if (IS_16_PIX_HATCH(m_brush.GetStyle())) |
| 678 | { |
| 679 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 680 | m_deviceOriginX % 16, m_deviceOriginY % 16 ); |
| 681 | |
| 682 | XFillPolygon( (Display*) m_display, (Window) m_window, |
| 683 | (GC) m_brushGC, xpoints, n, Complex, 0); |
| 684 | |
| 685 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 686 | } else |
| 687 | if (m_brush.GetStyle() == wxSTIPPLE) |
| 688 | { |
| 689 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 690 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 691 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 692 | |
| 693 | XFillPolygon( (Display*) m_display, (Window) m_window, |
| 694 | (GC) m_brushGC, xpoints, n, Complex, 0); |
| 695 | |
| 696 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 697 | } |
| 698 | else |
| 699 | { |
| 700 | XFillPolygon( (Display*) m_display, (Window) m_window, |
| 701 | (GC) m_brushGC, xpoints, n, Complex, 0); |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | if (m_pen.GetStyle () != wxTRANSPARENT) |
| 706 | { |
| 707 | // Close figure for XDrawLines |
| 708 | xpoints[i].x = xpoints[0].x; |
| 709 | xpoints[i].y = xpoints[0].y; |
| 710 | |
| 711 | XDrawLines( (Display*) m_display, (Window) m_window, (GC) m_penGC, xpoints, n + 1, 0); |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | delete[] xpoints; |
| 716 | } |
| 717 | |
| 718 | void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
| 719 | { |
| 720 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 721 | |
| 722 | wxCoord xx = XLOG2DEV(x); |
| 723 | wxCoord yy = YLOG2DEV(y); |
| 724 | wxCoord ww = m_signX * XLOG2DEVREL(width); |
| 725 | wxCoord hh = m_signY * YLOG2DEVREL(height); |
| 726 | |
| 727 | // CMB: draw nothing if transformed w or h is 0 |
| 728 | if (ww == 0 || hh == 0) return; |
| 729 | |
| 730 | // CMB: handle -ve width and/or height |
| 731 | if (ww < 0) { ww = -ww; xx = xx - ww; } |
| 732 | if (hh < 0) { hh = -hh; yy = yy - hh; } |
| 733 | |
| 734 | if (m_window) |
| 735 | { |
| 736 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 737 | { |
| 738 | if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) |
| 739 | { |
| 740 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, |
| 741 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 742 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 743 | |
| 744 | XFillRectangle( (Display*) m_display, (Window) m_window, |
| 745 | (GC) m_textGC, xx, yy, ww, hh ); |
| 746 | |
| 747 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 ); |
| 748 | } else |
| 749 | if (IS_15_PIX_HATCH(m_brush.GetStyle())) |
| 750 | { |
| 751 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 752 | m_deviceOriginX % 15, m_deviceOriginY % 15 ); |
| 753 | |
| 754 | XFillRectangle( (Display*) m_display, (Window) m_window, |
| 755 | (GC) m_brushGC, xx, yy, ww, hh ); |
| 756 | |
| 757 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 758 | } else |
| 759 | if (IS_16_PIX_HATCH(m_brush.GetStyle())) |
| 760 | { |
| 761 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 762 | m_deviceOriginX % 16, m_deviceOriginY % 16 ); |
| 763 | |
| 764 | XFillRectangle( (Display*) m_display, (Window) m_window, |
| 765 | (GC) m_brushGC, xx, yy, ww, hh ); |
| 766 | |
| 767 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 768 | } else |
| 769 | if (m_brush.GetStyle() == wxSTIPPLE) |
| 770 | { |
| 771 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 772 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 773 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 774 | |
| 775 | XFillRectangle( (Display*) m_display, (Window) m_window, |
| 776 | (GC) m_brushGC, xx, yy, ww, hh ); |
| 777 | |
| 778 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 779 | } |
| 780 | else |
| 781 | { |
| 782 | XFillRectangle( (Display*) m_display, (Window) m_window, |
| 783 | (GC) m_brushGC, xx, yy, ww, hh ); |
| 784 | } |
| 785 | } |
| 786 | |
| 787 | if (m_pen.GetStyle () != wxTRANSPARENT) |
| 788 | { |
| 789 | XDrawRectangle( (Display*) m_display, (Window) m_window, |
| 790 | (GC) m_penGC, xx, yy, ww-1, hh-1 ); |
| 791 | } |
| 792 | } |
| 793 | |
| 794 | CalcBoundingBox( x, y ); |
| 795 | CalcBoundingBox( x + width, y + height ); |
| 796 | } |
| 797 | |
| 798 | void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius ) |
| 799 | { |
| 800 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 801 | |
| 802 | if (radius < 0.0) radius = - radius * ((width < height) ? width : height); |
| 803 | |
| 804 | wxCoord xx = XLOG2DEV(x); |
| 805 | wxCoord yy = YLOG2DEV(y); |
| 806 | wxCoord ww = m_signX * XLOG2DEVREL(width); |
| 807 | wxCoord hh = m_signY * YLOG2DEVREL(height); |
| 808 | wxCoord rr = XLOG2DEVREL((wxCoord)radius); |
| 809 | |
| 810 | // CMB: handle -ve width and/or height |
| 811 | if (ww < 0) { ww = -ww; xx = xx - ww; } |
| 812 | if (hh < 0) { hh = -hh; yy = yy - hh; } |
| 813 | |
| 814 | // CMB: if radius is zero use DrawRectangle() instead to avoid |
| 815 | // X drawing errors with small radii |
| 816 | if (rr == 0) |
| 817 | { |
| 818 | XDrawRectangle( (Display*) m_display, (Window) m_window, |
| 819 | (GC) m_penGC, x, y, width, height); |
| 820 | return; |
| 821 | } |
| 822 | |
| 823 | // CMB: draw nothing if transformed w or h is 0 |
| 824 | if (ww == 0 || hh == 0) return; |
| 825 | |
| 826 | // CMB: adjust size if outline is drawn otherwise the result is |
| 827 | // 1 pixel too wide and high |
| 828 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 829 | { |
| 830 | ww--; |
| 831 | hh--; |
| 832 | } |
| 833 | |
| 834 | if (m_window) |
| 835 | { |
| 836 | // CMB: ensure dd is not larger than rectangle otherwise we |
| 837 | // get an hour glass shape |
| 838 | wxCoord dd = 2 * rr; |
| 839 | if (dd > ww) dd = ww; |
| 840 | if (dd > hh) dd = hh; |
| 841 | rr = dd / 2; |
| 842 | |
| 843 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 844 | { |
| 845 | if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) |
| 846 | { |
| 847 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, |
| 848 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 849 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 850 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+rr, yy, ww-dd+1, hh ); |
| 851 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy+rr, ww, hh-dd+1 ); |
| 852 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy, dd, dd, 90*64, 90*64 ); |
| 853 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); |
| 854 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); |
| 855 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); |
| 856 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0); |
| 857 | } else |
| 858 | if (IS_15_PIX_HATCH(m_brush.GetStyle())) |
| 859 | { |
| 860 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); |
| 861 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh ); |
| 862 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 ); |
| 863 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 ); |
| 864 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); |
| 865 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); |
| 866 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); |
| 867 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0); |
| 868 | } else |
| 869 | if (IS_16_PIX_HATCH(m_brush.GetStyle())) |
| 870 | { |
| 871 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); |
| 872 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh ); |
| 873 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 ); |
| 874 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 ); |
| 875 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); |
| 876 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); |
| 877 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); |
| 878 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0); |
| 879 | } else |
| 880 | if (m_brush.GetStyle() == wxSTIPPLE) |
| 881 | { |
| 882 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 883 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 884 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 885 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh ); |
| 886 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 ); |
| 887 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 ); |
| 888 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); |
| 889 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); |
| 890 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); |
| 891 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0); |
| 892 | } |
| 893 | else |
| 894 | { |
| 895 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh ); |
| 896 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 ); |
| 897 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 ); |
| 898 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); |
| 899 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); |
| 900 | XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); |
| 901 | } |
| 902 | } |
| 903 | if (m_pen.GetStyle() != wxTRANSPARENT) |
| 904 | { |
| 905 | XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+rr+1, yy, xx+ww-rr, yy ); |
| 906 | XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh ); |
| 907 | XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy+rr+1, xx, yy+hh-rr ); |
| 908 | XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww, yy+rr+1, xx+ww, yy+hh-rr ); |
| 909 | XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy, dd, dd, 90*64, 90*64 ); |
| 910 | XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); |
| 911 | XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); |
| 912 | XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); |
| 913 | } |
| 914 | } |
| 915 | |
| 916 | // this ignores the radius |
| 917 | CalcBoundingBox( x, y ); |
| 918 | CalcBoundingBox( x + width, y + height ); |
| 919 | } |
| 920 | |
| 921 | void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
| 922 | { |
| 923 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 924 | |
| 925 | wxCoord xx = XLOG2DEV(x); |
| 926 | wxCoord yy = YLOG2DEV(y); |
| 927 | wxCoord ww = m_signX * XLOG2DEVREL(width); |
| 928 | wxCoord hh = m_signY * YLOG2DEVREL(height); |
| 929 | |
| 930 | // CMB: handle -ve width and/or height |
| 931 | if (ww < 0) { ww = -ww; xx = xx - ww; } |
| 932 | if (hh < 0) { hh = -hh; yy = yy - hh; } |
| 933 | |
| 934 | if (m_window) |
| 935 | { |
| 936 | if (m_brush.GetStyle() != wxTRANSPARENT) |
| 937 | { |
| 938 | if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) |
| 939 | { |
| 940 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, |
| 941 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 942 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 943 | |
| 944 | XFillArc( (Display*) m_display, (Window) m_window, |
| 945 | (GC) m_textGC, xx, yy, ww, hh, 0, 360*64 ); |
| 946 | |
| 947 | XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 ); |
| 948 | } else |
| 949 | if (IS_15_PIX_HATCH(m_brush.GetStyle())) |
| 950 | { |
| 951 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 952 | m_deviceOriginX % 15, m_deviceOriginY % 15 ); |
| 953 | |
| 954 | XFillArc( (Display*) m_display, (Window) m_window, |
| 955 | (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 ); |
| 956 | |
| 957 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 958 | } else |
| 959 | if (IS_16_PIX_HATCH(m_brush.GetStyle())) |
| 960 | { |
| 961 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 962 | m_deviceOriginX % 16, m_deviceOriginY % 16 ); |
| 963 | |
| 964 | XFillArc( (Display*) m_display, (Window) m_window, |
| 965 | (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 ); |
| 966 | |
| 967 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 968 | } else |
| 969 | if (m_brush.GetStyle() == wxSTIPPLE) |
| 970 | { |
| 971 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, |
| 972 | m_deviceOriginX % m_brush.GetStipple()->GetWidth(), |
| 973 | m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); |
| 974 | |
| 975 | XFillArc( (Display*) m_display, (Window) m_window, |
| 976 | (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 ); |
| 977 | |
| 978 | XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 ); |
| 979 | } |
| 980 | else |
| 981 | { |
| 982 | XFillArc( (Display*) m_display, (Window) m_window, |
| 983 | (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 ); |
| 984 | } |
| 985 | } |
| 986 | |
| 987 | if (m_pen.GetStyle () != wxTRANSPARENT) |
| 988 | { |
| 989 | XDrawArc( (Display*) m_display, (Window) m_window, |
| 990 | (GC) m_penGC, xx, yy, ww, hh, 0, 360*64 ); |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | CalcBoundingBox( x, y ); |
| 995 | CalcBoundingBox( x + width, y + height ); |
| 996 | } |
| 997 | |
| 998 | void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y) |
| 999 | { |
| 1000 | DoDrawBitmap(icon, x, y, true); |
| 1001 | } |
| 1002 | |
| 1003 | #if wxUSE_NANOX |
| 1004 | void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, |
| 1005 | wxCoord x, wxCoord y, |
| 1006 | bool useMask ) |
| 1007 | { |
| 1008 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 1009 | |
| 1010 | wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") ); |
| 1011 | |
| 1012 | bool is_mono = (bitmap.GetBitmap() != NULL); |
| 1013 | |
| 1014 | /* scale/translate size and position */ |
| 1015 | int xx = XLOG2DEV(x); |
| 1016 | int yy = YLOG2DEV(y); |
| 1017 | |
| 1018 | int w = bitmap.GetWidth(); |
| 1019 | int h = bitmap.GetHeight(); |
| 1020 | |
| 1021 | CalcBoundingBox( x, y ); |
| 1022 | CalcBoundingBox( x + w, y + h ); |
| 1023 | |
| 1024 | if (!m_window) return; |
| 1025 | |
| 1026 | int ww = XLOG2DEVREL(w); |
| 1027 | int hh = YLOG2DEVREL(h); |
| 1028 | |
| 1029 | /* compare to current clipping region */ |
| 1030 | if (!m_currentClippingRegion.IsNull()) |
| 1031 | { |
| 1032 | wxRegion tmp( xx,yy,ww,hh ); |
| 1033 | tmp.Intersect( m_currentClippingRegion ); |
| 1034 | if (tmp.IsEmpty()) |
| 1035 | return; |
| 1036 | } |
| 1037 | |
| 1038 | /* scale bitmap if required */ |
| 1039 | wxBitmap use_bitmap; |
| 1040 | if ((w != ww) || (h != hh)) |
| 1041 | { |
| 1042 | wxImage image( bitmap.ConvertToImage() ); |
| 1043 | image.Rescale( ww, hh ); |
| 1044 | #if 0 |
| 1045 | if (is_mono) |
| 1046 | use_bitmap = image.ConvertToMonoBitmap(255,255,255); |
| 1047 | else |
| 1048 | #endif |
| 1049 | use_bitmap = image; |
| 1050 | } |
| 1051 | else |
| 1052 | { |
| 1053 | use_bitmap = bitmap; |
| 1054 | } |
| 1055 | |
| 1056 | /* apply mask if any */ |
| 1057 | WXPixmap mask = NULL; |
| 1058 | if (use_bitmap.GetMask()) |
| 1059 | mask = use_bitmap.GetMask()->GetBitmap(); |
| 1060 | |
| 1061 | if (useMask && mask) |
| 1062 | { |
| 1063 | Pixmap pixmap = (Pixmap) use_bitmap.GetPixmap() ; |
| 1064 | Pixmap maskPixmap = (Pixmap) use_bitmap.GetMask()->GetBitmap() ; |
| 1065 | Pixmap bufPixmap = GrNewPixmap(w, h, 0); |
| 1066 | GC gc = GrNewGC(); |
| 1067 | GrSetGCUseBackground(gc, FALSE); |
| 1068 | GrSetGCMode(gc, GR_MODE_COPY); |
| 1069 | |
| 1070 | // This code assumes that background and foreground |
| 1071 | // colours are used in ROPs, like in MSW. |
| 1072 | // Not sure if this is true. |
| 1073 | |
| 1074 | // Copy destination to buffer. |
| 1075 | // In DoBlit, we need this step because Blit has |
| 1076 | // a ROP argument. Here, we don't need it. |
| 1077 | // In DoBlit, we may be able to eliminate this step |
| 1078 | // if we check if the rop = copy |
| 1079 | #if 0 |
| 1080 | GrCopyArea(bufPixmap, gc, 0, 0, w, h, (Window) m_window, |
| 1081 | 0, 0, GR_MODE_COPY); |
| 1082 | #endif |
| 1083 | |
| 1084 | // Copy src to buffer using selected raster op (none selected |
| 1085 | // in DrawBitmap, so just use Gxcopy) |
| 1086 | GrCopyArea(bufPixmap, gc, 0, 0, w, h, pixmap, |
| 1087 | 0, 0, GR_MODE_COPY); |
| 1088 | |
| 1089 | // Set masked area in buffer to BLACK (pixel value 0) |
| 1090 | GrSetGCBackground(gc, WHITE); |
| 1091 | GrSetGCForeground(gc, BLACK); |
| 1092 | GrCopyArea(bufPixmap, gc, 0, 0, w, h, maskPixmap, |
| 1093 | 0, 0, GR_MODE_AND); |
| 1094 | |
| 1095 | // set unmasked area in dest to BLACK |
| 1096 | GrSetGCBackground(gc, BLACK); |
| 1097 | GrSetGCForeground(gc, WHITE); |
| 1098 | GrCopyArea((Window) m_window, gc, xx, yy, w, h, maskPixmap, |
| 1099 | 0, 0, GR_MODE_AND); |
| 1100 | |
| 1101 | // OR buffer to dest |
| 1102 | GrCopyArea((Window) m_window, gc, xx, yy, w, h, bufPixmap, |
| 1103 | 0, 0, GR_MODE_OR); |
| 1104 | |
| 1105 | GrDestroyGC(gc); |
| 1106 | GrDestroyWindow(bufPixmap); |
| 1107 | } |
| 1108 | else |
| 1109 | XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window, |
| 1110 | (GC) m_penGC, 0, 0, w, h, xx, yy ); |
| 1111 | |
| 1112 | /* remove mask again if any */ |
| 1113 | if (useMask && mask) |
| 1114 | { |
| 1115 | if (!m_currentClippingRegion.IsNull()) |
| 1116 | XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 1117 | } |
| 1118 | } |
| 1119 | |
| 1120 | #else |
| 1121 | |
| 1122 | // Normal X11 |
| 1123 | void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, |
| 1124 | wxCoord x, wxCoord y, |
| 1125 | bool useMask ) |
| 1126 | { |
| 1127 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 1128 | |
| 1129 | wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") ); |
| 1130 | |
| 1131 | bool is_mono = (bitmap.GetBitmap() != NULL); |
| 1132 | |
| 1133 | // scale/translate size and position |
| 1134 | int xx = XLOG2DEV(x); |
| 1135 | int yy = YLOG2DEV(y); |
| 1136 | |
| 1137 | int w = bitmap.GetWidth(); |
| 1138 | int h = bitmap.GetHeight(); |
| 1139 | |
| 1140 | CalcBoundingBox( x, y ); |
| 1141 | CalcBoundingBox( x + w, y + h ); |
| 1142 | |
| 1143 | if (!m_window) return; |
| 1144 | |
| 1145 | int ww = XLOG2DEVREL(w); |
| 1146 | int hh = YLOG2DEVREL(h); |
| 1147 | |
| 1148 | // compare to current clipping region |
| 1149 | if (!m_currentClippingRegion.IsNull()) |
| 1150 | { |
| 1151 | wxRegion tmp( xx,yy,ww,hh ); |
| 1152 | tmp.Intersect( m_currentClippingRegion ); |
| 1153 | if (tmp.IsEmpty()) |
| 1154 | return; |
| 1155 | } |
| 1156 | |
| 1157 | // scale bitmap if required |
| 1158 | wxBitmap use_bitmap; |
| 1159 | if ((w != ww) || (h != hh)) |
| 1160 | { |
| 1161 | wxImage image( bitmap.ConvertToImage() ); |
| 1162 | image.Rescale( ww, hh ); |
| 1163 | #if 0 |
| 1164 | if (is_mono) |
| 1165 | use_bitmap = image.ConvertToMonoBitmap(255,255,255); |
| 1166 | else |
| 1167 | #endif |
| 1168 | use_bitmap = image; |
| 1169 | } |
| 1170 | else |
| 1171 | { |
| 1172 | use_bitmap = bitmap; |
| 1173 | } |
| 1174 | |
| 1175 | // apply mask if any |
| 1176 | WXPixmap mask = NULL; |
| 1177 | if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap(); |
| 1178 | |
| 1179 | bool setClipMask = false; |
| 1180 | |
| 1181 | if (!m_currentClippingRegion.IsNull() || (useMask && mask)) |
| 1182 | { |
| 1183 | // XSetClipMask() call is necessary (because of clip region and/or transparent mask) |
| 1184 | setClipMask = true; |
| 1185 | Pixmap new_pixmap = 0; |
| 1186 | |
| 1187 | if (!m_currentClippingRegion.IsNull()) |
| 1188 | { |
| 1189 | // clipping necessary => create new_pixmap |
| 1190 | Display *xdisplay = (Display*) m_display; |
| 1191 | int xscreen = DefaultScreen( xdisplay ); |
| 1192 | Window xroot = RootWindow( xdisplay, xscreen ); |
| 1193 | |
| 1194 | new_pixmap = XCreatePixmap( xdisplay, xroot, ww, hh, 1 ); |
| 1195 | GC gc = XCreateGC( xdisplay, new_pixmap, 0, NULL ); |
| 1196 | |
| 1197 | XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) ); |
| 1198 | |
| 1199 | XSetFillStyle( xdisplay, gc, FillSolid ); |
| 1200 | XFillRectangle( xdisplay, new_pixmap, gc, 0, 0, ww, hh ); |
| 1201 | |
| 1202 | XSetForeground( xdisplay, gc, WhitePixel(xdisplay,xscreen) ); |
| 1203 | |
| 1204 | if (useMask && mask) |
| 1205 | { |
| 1206 | // transparent mask => call XSetStipple |
| 1207 | XSetFillStyle( xdisplay, gc, FillStippled ); |
| 1208 | XSetTSOrigin( xdisplay, gc, 0, 0); |
| 1209 | XSetStipple( xdisplay, gc, (Pixmap) mask); |
| 1210 | } |
| 1211 | |
| 1212 | wxCoord clip_x, clip_y, clip_w, clip_h; |
| 1213 | m_currentClippingRegion.GetBox(clip_x, clip_y, clip_w, clip_h); |
| 1214 | XFillRectangle( xdisplay, new_pixmap, gc, clip_x-xx, clip_y-yy, clip_w, clip_h ); |
| 1215 | |
| 1216 | XFreeGC( xdisplay, gc ); |
| 1217 | } |
| 1218 | |
| 1219 | if (is_mono) |
| 1220 | { |
| 1221 | if (new_pixmap) |
| 1222 | XSetClipMask( (Display*) m_display, (GC) m_textGC, new_pixmap ); |
| 1223 | else |
| 1224 | XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask ); |
| 1225 | XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy ); |
| 1226 | } |
| 1227 | else |
| 1228 | { |
| 1229 | if (new_pixmap) |
| 1230 | XSetClipMask( (Display*) m_display, (GC) m_penGC, new_pixmap ); |
| 1231 | else |
| 1232 | XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask ); |
| 1233 | XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy ); |
| 1234 | } |
| 1235 | |
| 1236 | if (new_pixmap) |
| 1237 | XFreePixmap( (Display*) m_display, new_pixmap ); |
| 1238 | } |
| 1239 | |
| 1240 | // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For |
| 1241 | // drawing a mono-bitmap (XBitmap) we use the current text GC |
| 1242 | if (is_mono) |
| 1243 | XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_window, |
| 1244 | (GC) m_textGC, 0, 0, ww, hh, xx, yy, 1 ); |
| 1245 | else |
| 1246 | XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window, |
| 1247 | (GC) m_penGC, 0, 0, ww, hh, xx, yy ); |
| 1248 | |
| 1249 | // remove mask again if any |
| 1250 | if (setClipMask) |
| 1251 | { |
| 1252 | if (is_mono) |
| 1253 | { |
| 1254 | XSetClipMask( (Display*) m_display, (GC) m_textGC, None ); |
| 1255 | XSetClipOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 ); |
| 1256 | if (!m_currentClippingRegion.IsNull()) |
| 1257 | XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 1258 | } |
| 1259 | else |
| 1260 | { |
| 1261 | XSetClipMask( (Display*) m_display, (GC) m_penGC, None ); |
| 1262 | XSetClipOrigin( (Display*) m_display, (GC) m_penGC, 0, 0 ); |
| 1263 | if (!m_currentClippingRegion.IsNull()) |
| 1264 | XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 1265 | } |
| 1266 | } |
| 1267 | } |
| 1268 | #endif |
| 1269 | // wxUSE_NANOX/!wxUSE_NANOX |
| 1270 | |
| 1271 | bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, |
| 1272 | wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func, bool useMask, |
| 1273 | wxCoord xsrcMask, wxCoord ysrcMask ) |
| 1274 | { |
| 1275 | /* this is the nth try to get this utterly useless function to |
| 1276 | work. it now completely ignores the scaling or translation |
| 1277 | of the source dc, but scales correctly on the target dc and |
| 1278 | knows about possible mask information in a memory dc. */ |
| 1279 | |
| 1280 | wxCHECK_MSG( Ok(), false, wxT("invalid window dc") ); |
| 1281 | |
| 1282 | wxCHECK_MSG( source, false, wxT("invalid source dc") ); |
| 1283 | |
| 1284 | if (!m_window) return false; |
| 1285 | |
| 1286 | // transform the source DC coords to the device ones |
| 1287 | xsrc = source->XLOG2DEV(xsrc); |
| 1288 | ysrc = source->YLOG2DEV(ysrc); |
| 1289 | |
| 1290 | wxClientDC *srcDC = (wxClientDC*)source; |
| 1291 | wxMemoryDC *memDC = (wxMemoryDC*)source; |
| 1292 | |
| 1293 | bool use_bitmap_method = false; |
| 1294 | bool is_mono = false; |
| 1295 | |
| 1296 | // TODO: use the mask origin when drawing transparently |
| 1297 | if (xsrcMask == -1 && ysrcMask == -1) |
| 1298 | { |
| 1299 | xsrcMask = xsrc; |
| 1300 | ysrcMask = ysrc; |
| 1301 | } |
| 1302 | |
| 1303 | if (srcDC->m_isMemDC) |
| 1304 | { |
| 1305 | if (!memDC->m_selected.Ok()) return false; |
| 1306 | |
| 1307 | /* we use the "XCopyArea" way to copy a memory dc into |
| 1308 | y different window if the memory dc BOTH |
| 1309 | a) doesn't have any mask or its mask isn't used |
| 1310 | b) it is clipped |
| 1311 | c) is not 1-bit */ |
| 1312 | |
| 1313 | if (useMask && (memDC->m_selected.GetMask())) |
| 1314 | { |
| 1315 | /* we HAVE TO use the direct way for memory dcs |
| 1316 | that have mask since the XCopyArea doesn't know |
| 1317 | about masks */ |
| 1318 | use_bitmap_method = true; |
| 1319 | } |
| 1320 | else if (memDC->m_selected.GetDepth() == 1) |
| 1321 | { |
| 1322 | /* we HAVE TO use the direct way for memory dcs |
| 1323 | that are bitmaps because XCopyArea doesn't cope |
| 1324 | with different bit depths */ |
| 1325 | is_mono = true; |
| 1326 | use_bitmap_method = true; |
| 1327 | } |
| 1328 | else if ((xsrc == 0) && (ysrc == 0) && |
| 1329 | (width == memDC->m_selected.GetWidth()) && |
| 1330 | (height == memDC->m_selected.GetHeight())) |
| 1331 | { |
| 1332 | /* we SHOULD use the direct way if all of the bitmap |
| 1333 | in the memory dc is copied in which case XCopyArea |
| 1334 | wouldn't be able able to boost performace by reducing |
| 1335 | the area to be scaled */ |
| 1336 | use_bitmap_method = true; |
| 1337 | } |
| 1338 | else |
| 1339 | { |
| 1340 | use_bitmap_method = false; |
| 1341 | } |
| 1342 | } |
| 1343 | |
| 1344 | CalcBoundingBox( xdest, ydest ); |
| 1345 | CalcBoundingBox( xdest + width, ydest + height ); |
| 1346 | |
| 1347 | // scale/translate size and position |
| 1348 | wxCoord xx = XLOG2DEV(xdest); |
| 1349 | wxCoord yy = YLOG2DEV(ydest); |
| 1350 | |
| 1351 | wxCoord ww = XLOG2DEVREL(width); |
| 1352 | wxCoord hh = YLOG2DEVREL(height); |
| 1353 | |
| 1354 | // compare to current clipping region |
| 1355 | if (!m_currentClippingRegion.IsNull()) |
| 1356 | { |
| 1357 | wxRegion tmp( xx,yy,ww,hh ); |
| 1358 | tmp.Intersect( m_currentClippingRegion ); |
| 1359 | if (tmp.IsEmpty()) |
| 1360 | return true; |
| 1361 | } |
| 1362 | |
| 1363 | int old_logical_func = m_logicalFunction; |
| 1364 | SetLogicalFunction( logical_func ); |
| 1365 | |
| 1366 | if (use_bitmap_method) |
| 1367 | { |
| 1368 | // scale/translate bitmap size |
| 1369 | wxCoord bm_width = memDC->m_selected.GetWidth(); |
| 1370 | wxCoord bm_height = memDC->m_selected.GetHeight(); |
| 1371 | |
| 1372 | wxCoord bm_ww = XLOG2DEVREL( bm_width ); |
| 1373 | wxCoord bm_hh = YLOG2DEVREL( bm_height ); |
| 1374 | |
| 1375 | // scale bitmap if required |
| 1376 | wxBitmap use_bitmap; |
| 1377 | |
| 1378 | if ((bm_width != bm_ww) || (bm_height != bm_hh)) |
| 1379 | { |
| 1380 | wxImage image( memDC->m_selected.ConvertToImage() ); |
| 1381 | image = image.Scale( bm_ww, bm_hh ); |
| 1382 | |
| 1383 | #if 0 |
| 1384 | if (is_mono) |
| 1385 | use_bitmap = image.ConvertToMonoBitmap(255,255,255); |
| 1386 | else |
| 1387 | #endif |
| 1388 | use_bitmap = image; |
| 1389 | } |
| 1390 | else |
| 1391 | { |
| 1392 | use_bitmap = memDC->m_selected; |
| 1393 | } |
| 1394 | |
| 1395 | // apply mask if any |
| 1396 | WXPixmap mask = NULL; |
| 1397 | if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap(); |
| 1398 | |
| 1399 | if (useMask && mask) |
| 1400 | { |
| 1401 | WXPixmap new_mask = NULL; |
| 1402 | #if 0 |
| 1403 | if (!m_currentClippingRegion.IsNull()) |
| 1404 | { |
| 1405 | GdkColor col; |
| 1406 | new_mask = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, 1 ); |
| 1407 | GdkGC *gc = gdk_gc_new( new_mask ); |
| 1408 | col.pixel = 0; |
| 1409 | gdk_gc_set_foreground( gc, &col ); |
| 1410 | gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh ); |
| 1411 | col.pixel = 0; |
| 1412 | gdk_gc_set_background( gc, &col ); |
| 1413 | col.pixel = 1; |
| 1414 | gdk_gc_set_foreground( gc, &col ); |
| 1415 | gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() ); |
| 1416 | gdk_gc_set_clip_origin( gc, -xx, -yy ); |
| 1417 | gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED ); |
| 1418 | gdk_gc_set_stipple( gc, mask ); |
| 1419 | gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh ); |
| 1420 | gdk_gc_unref( gc ); |
| 1421 | } |
| 1422 | #endif |
| 1423 | if (is_mono) |
| 1424 | { |
| 1425 | if (new_mask) |
| 1426 | XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) new_mask ); |
| 1427 | else |
| 1428 | XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask ); |
| 1429 | XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy ); |
| 1430 | } |
| 1431 | else |
| 1432 | { |
| 1433 | if (new_mask) |
| 1434 | XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) new_mask ); |
| 1435 | else |
| 1436 | XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask ); |
| 1437 | XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy ); |
| 1438 | } |
| 1439 | |
| 1440 | if (new_mask) |
| 1441 | XFreePixmap( (Display*) m_display, (Pixmap) new_mask ); |
| 1442 | } |
| 1443 | |
| 1444 | // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For |
| 1445 | // drawing a mono-bitmap (XBitmap) we use the current text GC |
| 1446 | |
| 1447 | if (is_mono) |
| 1448 | XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_window, |
| 1449 | (GC) m_textGC, xsrc, ysrc, width, height, xx, yy, 1 ); |
| 1450 | else |
| 1451 | XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window, |
| 1452 | (GC) m_penGC, xsrc, ysrc, width, height, xx, yy ); |
| 1453 | |
| 1454 | // remove mask again if any |
| 1455 | if (useMask && mask) |
| 1456 | { |
| 1457 | if (is_mono) |
| 1458 | { |
| 1459 | XSetClipMask( (Display*) m_display, (GC) m_textGC, None ); |
| 1460 | XSetClipOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 ); |
| 1461 | if (!m_currentClippingRegion.IsNull()) |
| 1462 | XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 1463 | } |
| 1464 | else |
| 1465 | { |
| 1466 | XSetClipMask( (Display*) m_display, (GC) m_penGC, None ); |
| 1467 | XSetClipOrigin( (Display*) m_display, (GC) m_penGC, 0, 0 ); |
| 1468 | if (!m_currentClippingRegion.IsNull()) |
| 1469 | XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 1470 | } |
| 1471 | } |
| 1472 | } |
| 1473 | else // use_bitmap_method |
| 1474 | { |
| 1475 | if ((width != ww) || (height != hh)) |
| 1476 | { |
| 1477 | /* Draw source window into a bitmap as we cannot scale |
| 1478 | a window in contrast to a bitmap. this would actually |
| 1479 | work with memory dcs as well, but we'd lose the mask |
| 1480 | information and waste one step in this process since |
| 1481 | a memory already has a bitmap. all this is slightly |
| 1482 | inefficient as we could take an XImage directly from |
| 1483 | an X window, but we'd then also have to care that |
| 1484 | the window is not outside the screen (in which case |
| 1485 | we'd get a BadMatch or what not). |
| 1486 | Is a double XGetImage and combined XGetPixel and |
| 1487 | XPutPixel really faster? I'm not sure. look at wxXt |
| 1488 | for a different implementation of the same problem. */ |
| 1489 | |
| 1490 | wxBitmap bitmap( width, height ); |
| 1491 | |
| 1492 | // copy including child window contents |
| 1493 | XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors ); |
| 1494 | XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) bitmap.GetPixmap(), |
| 1495 | (GC) m_penGC, xsrc, ysrc, width, height, 0, 0 ); |
| 1496 | XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren ); |
| 1497 | |
| 1498 | // scale image |
| 1499 | wxImage image( bitmap.ConvertToImage() ); |
| 1500 | image = image.Scale( ww, hh ); |
| 1501 | |
| 1502 | // convert to bitmap |
| 1503 | bitmap = image; |
| 1504 | |
| 1505 | // draw scaled bitmap |
| 1506 | XCopyArea( (Display*) m_display, (Window) bitmap.GetPixmap(), (Window) m_window, |
| 1507 | (GC) m_penGC, 0, 0, width, height, xx, yy ); |
| 1508 | } |
| 1509 | else |
| 1510 | { |
| 1511 | // No scaling and not a memory dc with a mask either |
| 1512 | |
| 1513 | // copy including child window contents |
| 1514 | XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors ); |
| 1515 | XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) m_window, |
| 1516 | (GC) m_penGC, xsrc, ysrc, width, height, xx, yy ); |
| 1517 | XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren ); |
| 1518 | } |
| 1519 | } |
| 1520 | |
| 1521 | SetLogicalFunction( old_logical_func ); |
| 1522 | |
| 1523 | return true; |
| 1524 | } |
| 1525 | |
| 1526 | void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) |
| 1527 | { |
| 1528 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 1529 | |
| 1530 | if (!m_window) return; |
| 1531 | |
| 1532 | x = XLOG2DEV(x); |
| 1533 | y = YLOG2DEV(y); |
| 1534 | |
| 1535 | #if wxUSE_UNICODE |
| 1536 | PangoLayout *layout = pango_layout_new(m_context); |
| 1537 | pango_layout_set_font_description(layout, m_fontdesc); |
| 1538 | |
| 1539 | const wxCharBuffer data = wxConvUTF8.cWC2MB( text ); |
| 1540 | pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); |
| 1541 | |
| 1542 | // Measure layout. |
| 1543 | int w,h; |
| 1544 | pango_layout_get_pixel_size(layout, &w, &h); |
| 1545 | wxCoord width = w; |
| 1546 | wxCoord height = h; |
| 1547 | |
| 1548 | // Draw layout. |
| 1549 | x11_draw_layout( (Drawable) m_window, (GC) m_textGC, x, y, layout, m_textForegroundColour ); |
| 1550 | |
| 1551 | g_object_unref( G_OBJECT( layout ) ); |
| 1552 | |
| 1553 | CalcBoundingBox (x + width, y + height); |
| 1554 | CalcBoundingBox (x, y); |
| 1555 | #else |
| 1556 | XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display ); |
| 1557 | |
| 1558 | wxCHECK_RET( xfont, wxT("invalid font") ); |
| 1559 | |
| 1560 | // First draw a rectangle representing the text background, if a text |
| 1561 | // background is specified |
| 1562 | if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT)) |
| 1563 | { |
| 1564 | // Since X draws from the baseline of the text, must add the text height |
| 1565 | int cx = 0; |
| 1566 | int cy = 0; |
| 1567 | int ascent = 0; |
| 1568 | int slen; |
| 1569 | int direction, descent; |
| 1570 | |
| 1571 | slen = strlen(text); |
| 1572 | XCharStruct overall_return; |
| 1573 | |
| 1574 | (void)XTextExtents(xfont, (char*) text.c_str(), slen, &direction, |
| 1575 | &ascent, &descent, &overall_return); |
| 1576 | |
| 1577 | cx = overall_return.width; |
| 1578 | cy = ascent + descent; |
| 1579 | m_textBackgroundColour.CalcPixel(m_cmap); |
| 1580 | m_textForegroundColour.CalcPixel(m_cmap); |
| 1581 | XSetForeground ((Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel()); |
| 1582 | XFillRectangle( (Display*) m_display, (Window) m_window, |
| 1583 | (GC) m_textGC, x, y, cx, cy ); |
| 1584 | XSetForeground ((Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel()); |
| 1585 | |
| 1586 | } |
| 1587 | |
| 1588 | XSetFont( (Display*) m_display, (GC) m_textGC, xfont->fid ); |
| 1589 | #if !wxUSE_NANOX |
| 1590 | // This may be a test for whether the font is 16-bit, but it also |
| 1591 | // seems to fail for valid 8-bit fonts too. |
| 1592 | if (1) // (xfont->min_byte1 == 0) && (xfont->max_byte1 == 0)) |
| 1593 | #endif |
| 1594 | { |
| 1595 | XDrawString( (Display*) m_display, (Window) m_window, |
| 1596 | (GC) m_textGC, x, y + XFontStructGetAscent(xfont), text.c_str(), text.length() ); |
| 1597 | } |
| 1598 | |
| 1599 | #if 0 |
| 1600 | if (m_font.GetUnderlined()) |
| 1601 | { |
| 1602 | wxCoord ul_y = y + XFontStructGetAscent(font); |
| 1603 | if (font->descent > 0) ul_y++; |
| 1604 | gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y); |
| 1605 | } |
| 1606 | |
| 1607 | width = wxCoord(width / m_scaleX); |
| 1608 | height = wxCoord(height / m_scaleY); |
| 1609 | |
| 1610 | CalcBoundingBox (x + width, y + height); |
| 1611 | CalcBoundingBox (x, y); |
| 1612 | #endif |
| 1613 | #endif |
| 1614 | } |
| 1615 | |
| 1616 | void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle ) |
| 1617 | { |
| 1618 | // later |
| 1619 | } |
| 1620 | |
| 1621 | void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height, |
| 1622 | wxCoord *descent, wxCoord *externalLeading, |
| 1623 | wxFont *font ) const |
| 1624 | { |
| 1625 | wxCHECK_RET( Ok(), wxT("invalid dc") ); |
| 1626 | |
| 1627 | if (string.empty()) |
| 1628 | { |
| 1629 | if (width) (*width) = 0; |
| 1630 | if (height) (*height) = 0; |
| 1631 | return; |
| 1632 | } |
| 1633 | |
| 1634 | #if wxUSE_UNICODE |
| 1635 | PangoLayout *layout = pango_layout_new( m_context ); |
| 1636 | |
| 1637 | if (font) |
| 1638 | pango_layout_set_font_description( layout, font->GetNativeFontInfo()->description ); |
| 1639 | else |
| 1640 | pango_layout_set_font_description(layout, m_fontdesc); |
| 1641 | |
| 1642 | const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); |
| 1643 | pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); |
| 1644 | |
| 1645 | // Measure text. |
| 1646 | int w,h; |
| 1647 | pango_layout_get_pixel_size(layout, &w, &h); |
| 1648 | |
| 1649 | if (width) (*width) = (wxCoord) w; |
| 1650 | if (height) (*height) = (wxCoord) h; |
| 1651 | if (descent) |
| 1652 | { |
| 1653 | // Do something about metrics here. TODO. |
| 1654 | (*descent) = 0; |
| 1655 | } |
| 1656 | if (externalLeading) (*externalLeading) = 0; // ?? |
| 1657 | |
| 1658 | g_object_unref( G_OBJECT( layout ) ); |
| 1659 | #else |
| 1660 | wxFont fontToUse = m_font; |
| 1661 | if (font) fontToUse = *font; |
| 1662 | |
| 1663 | wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") ); |
| 1664 | |
| 1665 | XFontStruct *xfont = (XFontStruct*) fontToUse.GetFontStruct( m_scaleY, m_display ); |
| 1666 | |
| 1667 | wxCHECK_RET( xfont, wxT("invalid font") ); |
| 1668 | |
| 1669 | int direction, ascent, descent2; |
| 1670 | XCharStruct overall; |
| 1671 | |
| 1672 | XTextExtents( xfont, (char*) string.c_str(), string.length(), &direction, |
| 1673 | &ascent, &descent2, &overall); |
| 1674 | |
| 1675 | if (width) |
| 1676 | *width = (wxCoord)( overall.width / m_scaleX ); |
| 1677 | if (height) |
| 1678 | *height = (wxCoord)((ascent + descent2) / m_scaleY ); |
| 1679 | if (descent) |
| 1680 | *descent = (wxCoord)(descent2 / m_scaleY ); |
| 1681 | if (externalLeading) |
| 1682 | *externalLeading = 0; // ?? |
| 1683 | #endif |
| 1684 | } |
| 1685 | |
| 1686 | wxCoord wxWindowDC::GetCharWidth() const |
| 1687 | { |
| 1688 | wxCHECK_MSG( Ok(), 0, wxT("invalid dc") ); |
| 1689 | |
| 1690 | #if wxUSE_UNICODE |
| 1691 | PangoLayout *layout = pango_layout_new( m_context ); |
| 1692 | |
| 1693 | if (m_fontdesc) |
| 1694 | pango_layout_set_font_description(layout, m_fontdesc); |
| 1695 | else |
| 1696 | pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description); |
| 1697 | |
| 1698 | pango_layout_set_text(layout, "H", 1 ); |
| 1699 | int w,h; |
| 1700 | pango_layout_get_pixel_size(layout, &w, &h); |
| 1701 | g_object_unref( G_OBJECT( layout ) ); |
| 1702 | |
| 1703 | return w; |
| 1704 | #else |
| 1705 | wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") ); |
| 1706 | |
| 1707 | XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display ); |
| 1708 | |
| 1709 | wxCHECK_MSG( xfont, 0, wxT("invalid font") ); |
| 1710 | |
| 1711 | int direction, ascent, descent; |
| 1712 | XCharStruct overall; |
| 1713 | |
| 1714 | XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall ); |
| 1715 | |
| 1716 | return (wxCoord)(overall.width / m_scaleX); |
| 1717 | #endif |
| 1718 | } |
| 1719 | |
| 1720 | wxCoord wxWindowDC::GetCharHeight() const |
| 1721 | { |
| 1722 | wxCHECK_MSG( Ok(), 0, wxT("invalid dc") ); |
| 1723 | |
| 1724 | #if wxUSE_UNICODE |
| 1725 | PangoLayout *layout = pango_layout_new( m_context ); |
| 1726 | |
| 1727 | if (m_fontdesc) |
| 1728 | pango_layout_set_font_description(layout, m_fontdesc); |
| 1729 | else |
| 1730 | pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description); |
| 1731 | |
| 1732 | pango_layout_set_text(layout, "H", 1 ); |
| 1733 | int w,h; |
| 1734 | pango_layout_get_pixel_size(layout, &w, &h); |
| 1735 | g_object_unref( G_OBJECT( layout ) ); |
| 1736 | |
| 1737 | return h; |
| 1738 | #else |
| 1739 | wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") ); |
| 1740 | |
| 1741 | XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display ); |
| 1742 | |
| 1743 | wxCHECK_MSG( xfont, 0, wxT("invalid font") ); |
| 1744 | |
| 1745 | int direction, ascent, descent; |
| 1746 | XCharStruct overall; |
| 1747 | |
| 1748 | XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall ); |
| 1749 | |
| 1750 | return (wxCoord)((ascent+descent) / m_scaleY); |
| 1751 | #endif |
| 1752 | } |
| 1753 | |
| 1754 | void wxWindowDC::Clear() |
| 1755 | { |
| 1756 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 1757 | |
| 1758 | if (!m_window) return; |
| 1759 | |
| 1760 | /* - we either are a memory dc or have a window as the |
| 1761 | owner. anything else shouldn't happen. |
| 1762 | - we don't use gdk_window_clear() as we don't set |
| 1763 | the window's background colour anymore. it is too |
| 1764 | much pain to keep the DC's and the window's back- |
| 1765 | ground colour in synch. */ |
| 1766 | |
| 1767 | if (m_owner) |
| 1768 | { |
| 1769 | int width,height; |
| 1770 | m_owner->GetSize( &width, &height ); |
| 1771 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_bgGC, 0, 0, width, height ); |
| 1772 | return; |
| 1773 | } |
| 1774 | |
| 1775 | if (m_isMemDC) |
| 1776 | { |
| 1777 | int width,height; |
| 1778 | GetSize( &width, &height ); |
| 1779 | XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_bgGC, 0, 0, width, height ); |
| 1780 | return; |
| 1781 | } |
| 1782 | } |
| 1783 | |
| 1784 | void wxWindowDC::SetFont( const wxFont &font ) |
| 1785 | { |
| 1786 | wxCHECK_RET( Ok(), wxT("invalid dc") ); |
| 1787 | |
| 1788 | m_font = font; |
| 1789 | |
| 1790 | return; |
| 1791 | |
| 1792 | #if wxUSE_UNICODE |
| 1793 | m_fontdesc = font.GetNativeFontInfo()->description; |
| 1794 | #endif |
| 1795 | } |
| 1796 | |
| 1797 | void wxWindowDC::SetPen( const wxPen &pen ) |
| 1798 | { |
| 1799 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 1800 | |
| 1801 | if (m_pen == pen) return; |
| 1802 | |
| 1803 | m_pen = pen; |
| 1804 | |
| 1805 | if (!m_pen.Ok()) return; |
| 1806 | |
| 1807 | if (!m_window) return; |
| 1808 | |
| 1809 | int width = m_pen.GetWidth(); |
| 1810 | if (width <= 0) |
| 1811 | { |
| 1812 | // CMB: if width is non-zero scale it with the dc |
| 1813 | width = 1; |
| 1814 | } |
| 1815 | else |
| 1816 | { |
| 1817 | // X doesn't allow different width in x and y and so we take |
| 1818 | // the average |
| 1819 | double w = 0.5 + |
| 1820 | ( fabs((double) XLOG2DEVREL(width)) + |
| 1821 | fabs((double) YLOG2DEVREL(width)) ) / 2.0; |
| 1822 | width = (int)w; |
| 1823 | } |
| 1824 | |
| 1825 | static const wxX11Dash dotted[] = {1, 1}; |
| 1826 | static const wxX11Dash short_dashed[] = {2, 2}; |
| 1827 | static const wxX11Dash long_dashed[] = {2, 4}; |
| 1828 | static const wxX11Dash dotted_dashed[] = {3, 3, 1, 3}; |
| 1829 | |
| 1830 | // We express dash pattern in pen width unit, so we are |
| 1831 | // independent of zoom factor and so on... |
| 1832 | int req_nb_dash; |
| 1833 | const wxX11Dash *req_dash; |
| 1834 | |
| 1835 | int lineStyle = LineSolid; |
| 1836 | switch (m_pen.GetStyle()) |
| 1837 | { |
| 1838 | case wxUSER_DASH: |
| 1839 | { |
| 1840 | lineStyle = LineOnOffDash; |
| 1841 | req_nb_dash = m_pen.GetDashCount(); |
| 1842 | req_dash = (wxX11Dash*)m_pen.GetDash(); |
| 1843 | break; |
| 1844 | } |
| 1845 | case wxDOT: |
| 1846 | { |
| 1847 | lineStyle = LineOnOffDash; |
| 1848 | req_nb_dash = 2; |
| 1849 | req_dash = dotted; |
| 1850 | break; |
| 1851 | } |
| 1852 | case wxLONG_DASH: |
| 1853 | { |
| 1854 | lineStyle = LineOnOffDash; |
| 1855 | req_nb_dash = 2; |
| 1856 | req_dash = long_dashed; |
| 1857 | break; |
| 1858 | } |
| 1859 | case wxSHORT_DASH: |
| 1860 | { |
| 1861 | lineStyle = LineOnOffDash; |
| 1862 | req_nb_dash = 2; |
| 1863 | req_dash = short_dashed; |
| 1864 | break; |
| 1865 | } |
| 1866 | case wxDOT_DASH: |
| 1867 | { |
| 1868 | // lineStyle = LineDoubleDash; |
| 1869 | lineStyle = LineOnOffDash; |
| 1870 | req_nb_dash = 4; |
| 1871 | req_dash = dotted_dashed; |
| 1872 | break; |
| 1873 | } |
| 1874 | |
| 1875 | case wxTRANSPARENT: |
| 1876 | case wxSTIPPLE_MASK_OPAQUE: |
| 1877 | case wxSTIPPLE: |
| 1878 | case wxSOLID: |
| 1879 | default: |
| 1880 | { |
| 1881 | lineStyle = LineSolid; |
| 1882 | req_dash = (wxX11Dash*)NULL; |
| 1883 | req_nb_dash = 0; |
| 1884 | break; |
| 1885 | } |
| 1886 | } |
| 1887 | |
| 1888 | int capStyle = CapRound; |
| 1889 | switch (m_pen.GetCap()) |
| 1890 | { |
| 1891 | case wxCAP_PROJECTING: { capStyle = CapProjecting; break; } |
| 1892 | case wxCAP_BUTT: { capStyle = CapButt; break; } |
| 1893 | case wxCAP_ROUND: |
| 1894 | default: |
| 1895 | { |
| 1896 | if (width <= 1) |
| 1897 | { |
| 1898 | width = 0; |
| 1899 | capStyle = CapNotLast; |
| 1900 | } |
| 1901 | else |
| 1902 | { |
| 1903 | capStyle = CapRound; |
| 1904 | } |
| 1905 | break; |
| 1906 | } |
| 1907 | } |
| 1908 | |
| 1909 | int joinStyle = JoinRound; |
| 1910 | switch (m_pen.GetJoin()) |
| 1911 | { |
| 1912 | case wxJOIN_BEVEL: { joinStyle = JoinBevel; break; } |
| 1913 | case wxJOIN_MITER: { joinStyle = JoinMiter; break; } |
| 1914 | case wxJOIN_ROUND: |
| 1915 | default: { joinStyle = JoinRound; break; } |
| 1916 | } |
| 1917 | |
| 1918 | XSetLineAttributes( (Display*) m_display, (GC) m_penGC, width, lineStyle, capStyle, joinStyle ); |
| 1919 | |
| 1920 | m_pen.GetColour().CalcPixel( m_cmap ); |
| 1921 | XSetForeground( (Display*) m_display, (GC) m_penGC, m_pen.GetColour().GetPixel() ); |
| 1922 | } |
| 1923 | |
| 1924 | void wxWindowDC::SetBrush( const wxBrush &brush ) |
| 1925 | { |
| 1926 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 1927 | |
| 1928 | if (m_brush == brush) return; |
| 1929 | |
| 1930 | m_brush = brush; |
| 1931 | |
| 1932 | if (!m_brush.Ok()) return; |
| 1933 | |
| 1934 | if (!m_window) return; |
| 1935 | |
| 1936 | m_brush.GetColour().CalcPixel( m_cmap ); |
| 1937 | XSetForeground( (Display*) m_display, (GC) m_brushGC, m_brush.GetColour().GetPixel() ); |
| 1938 | |
| 1939 | XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillSolid ); |
| 1940 | |
| 1941 | if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok())) |
| 1942 | { |
| 1943 | if (m_brush.GetStipple()->GetPixmap()) |
| 1944 | { |
| 1945 | XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillTiled ); |
| 1946 | XSetTile( (Display*) m_display, (GC) m_brushGC, (Pixmap) m_brush.GetStipple()->GetPixmap() ); |
| 1947 | } |
| 1948 | else |
| 1949 | { |
| 1950 | XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillStippled ); |
| 1951 | XSetStipple( (Display*) m_display, (GC) m_brushGC, (Pixmap) m_brush.GetStipple()->GetBitmap() ); |
| 1952 | } |
| 1953 | } |
| 1954 | |
| 1955 | if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) |
| 1956 | { |
| 1957 | XSetFillStyle( (Display*) m_display, (GC) m_textGC, FillOpaqueStippled ); |
| 1958 | XSetStipple( (Display*) m_display, (GC) m_textGC, (Pixmap) m_brush.GetStipple()->GetMask()->GetBitmap() ); |
| 1959 | } |
| 1960 | |
| 1961 | if (m_brush.IsHatch()) |
| 1962 | { |
| 1963 | XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillStippled ); |
| 1964 | int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH; |
| 1965 | XSetStipple( (Display*) m_display, (GC) m_brushGC, hatches[num] ); |
| 1966 | } |
| 1967 | } |
| 1968 | |
| 1969 | void wxWindowDC::SetBackground( const wxBrush &brush ) |
| 1970 | { |
| 1971 | /* CMB 21/7/98: Added SetBackground. Sets background brush |
| 1972 | * for Clear() and bg colour for shapes filled with cross-hatch brush */ |
| 1973 | |
| 1974 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 1975 | |
| 1976 | if (m_backgroundBrush == brush) return; |
| 1977 | |
| 1978 | m_backgroundBrush = brush; |
| 1979 | |
| 1980 | if (!m_backgroundBrush.Ok()) return; |
| 1981 | |
| 1982 | if (!m_window) return; |
| 1983 | |
| 1984 | m_backgroundBrush.GetColour().CalcPixel( m_cmap ); |
| 1985 | XSetBackground( (Display*) m_display, (GC) m_brushGC, m_backgroundBrush.GetColour().GetPixel() ); |
| 1986 | XSetBackground( (Display*) m_display, (GC) m_penGC, m_backgroundBrush.GetColour().GetPixel() ); |
| 1987 | XSetBackground( (Display*) m_display, (GC) m_bgGC, m_backgroundBrush.GetColour().GetPixel() ); |
| 1988 | XSetForeground( (Display*) m_display, (GC) m_bgGC, m_backgroundBrush.GetColour().GetPixel() ); |
| 1989 | |
| 1990 | XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillSolid ); |
| 1991 | |
| 1992 | if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok())) |
| 1993 | { |
| 1994 | if (m_backgroundBrush.GetStipple()->GetPixmap()) |
| 1995 | { |
| 1996 | XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillTiled ); |
| 1997 | XSetTile( (Display*) m_display, (GC) m_bgGC, (Pixmap) m_backgroundBrush.GetStipple()->GetPixmap() ); |
| 1998 | } |
| 1999 | else |
| 2000 | { |
| 2001 | XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillStippled ); |
| 2002 | XSetStipple( (Display*) m_display, (GC) m_bgGC, (Pixmap) m_backgroundBrush.GetStipple()->GetBitmap() ); |
| 2003 | } |
| 2004 | } |
| 2005 | |
| 2006 | if (m_backgroundBrush.IsHatch()) |
| 2007 | { |
| 2008 | XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillStippled ); |
| 2009 | int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH; |
| 2010 | XSetStipple( (Display*) m_display, (GC) m_bgGC, hatches[num] ); |
| 2011 | } |
| 2012 | } |
| 2013 | |
| 2014 | void wxWindowDC::SetLogicalFunction( int function ) |
| 2015 | { |
| 2016 | wxCHECK_RET( Ok(), wxT("invalid dc") ); |
| 2017 | |
| 2018 | int x_function; |
| 2019 | |
| 2020 | if (m_logicalFunction == function) |
| 2021 | return; |
| 2022 | |
| 2023 | // VZ: shouldn't this be a CHECK? |
| 2024 | if (!m_window) |
| 2025 | return; |
| 2026 | |
| 2027 | switch (function) |
| 2028 | { |
| 2029 | case wxCLEAR: |
| 2030 | x_function = GXclear; |
| 2031 | break; |
| 2032 | case wxXOR: |
| 2033 | x_function = GXxor; |
| 2034 | break; |
| 2035 | case wxINVERT: |
| 2036 | x_function = GXinvert; |
| 2037 | break; |
| 2038 | case wxOR_REVERSE: |
| 2039 | x_function = GXorReverse; |
| 2040 | break; |
| 2041 | case wxAND_REVERSE: |
| 2042 | x_function = GXandReverse; |
| 2043 | break; |
| 2044 | case wxAND: |
| 2045 | x_function = GXand; |
| 2046 | break; |
| 2047 | case wxOR: |
| 2048 | x_function = GXor; |
| 2049 | break; |
| 2050 | case wxAND_INVERT: |
| 2051 | x_function = GXandInverted; |
| 2052 | break; |
| 2053 | case wxNO_OP: |
| 2054 | x_function = GXnoop; |
| 2055 | break; |
| 2056 | case wxNOR: |
| 2057 | x_function = GXnor; |
| 2058 | break; |
| 2059 | case wxEQUIV: |
| 2060 | x_function = GXequiv; |
| 2061 | break; |
| 2062 | case wxSRC_INVERT: |
| 2063 | x_function = GXcopyInverted; |
| 2064 | break; |
| 2065 | case wxOR_INVERT: |
| 2066 | x_function = GXorInverted; |
| 2067 | break; |
| 2068 | case wxNAND: |
| 2069 | x_function = GXnand; |
| 2070 | break; |
| 2071 | case wxSET: |
| 2072 | x_function = GXset; |
| 2073 | break; |
| 2074 | case wxCOPY: |
| 2075 | default: |
| 2076 | x_function = GXcopy; |
| 2077 | break; |
| 2078 | } |
| 2079 | |
| 2080 | XSetFunction( (Display*) m_display, (GC) m_penGC, x_function ); |
| 2081 | XSetFunction( (Display*) m_display, (GC) m_brushGC, x_function ); |
| 2082 | |
| 2083 | // to stay compatible with wxMSW, we don't apply ROPs to the text |
| 2084 | // operations (i.e. DrawText/DrawRotatedText). |
| 2085 | // True, but mono-bitmaps use the m_textGC and they use ROPs as well. |
| 2086 | XSetFunction( (Display*) m_display, (GC) m_textGC, x_function ); |
| 2087 | |
| 2088 | m_logicalFunction = function; |
| 2089 | } |
| 2090 | |
| 2091 | void wxWindowDC::SetTextForeground( const wxColour &col ) |
| 2092 | { |
| 2093 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 2094 | |
| 2095 | // don't set m_textForegroundColour to an invalid colour as we'd crash |
| 2096 | // later then (we use m_textForegroundColour.GetColor() without checking |
| 2097 | // in a few places) |
| 2098 | if ( !col.Ok() || (m_textForegroundColour == col) ) |
| 2099 | return; |
| 2100 | |
| 2101 | m_textForegroundColour = col; |
| 2102 | |
| 2103 | if (m_window) |
| 2104 | { |
| 2105 | m_textForegroundColour.CalcPixel( m_cmap ); |
| 2106 | XSetForeground( (Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel() ); |
| 2107 | } |
| 2108 | } |
| 2109 | |
| 2110 | void wxWindowDC::SetTextBackground( const wxColour &col ) |
| 2111 | { |
| 2112 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 2113 | |
| 2114 | // same as above |
| 2115 | if ( !col.Ok() || (m_textBackgroundColour == col) ) |
| 2116 | return; |
| 2117 | |
| 2118 | m_textBackgroundColour = col; |
| 2119 | |
| 2120 | if (m_window) |
| 2121 | { |
| 2122 | m_textBackgroundColour.CalcPixel( m_cmap ); |
| 2123 | XSetBackground( (Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel() ); |
| 2124 | } |
| 2125 | } |
| 2126 | |
| 2127 | void wxWindowDC::SetBackgroundMode( int mode ) |
| 2128 | { |
| 2129 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 2130 | |
| 2131 | m_backgroundMode = mode; |
| 2132 | |
| 2133 | #if wxUSE_NANOX |
| 2134 | GrSetGCUseBackground((GC) m_textGC, mode == wxTRANSPARENT ? FALSE : TRUE); |
| 2135 | #endif |
| 2136 | |
| 2137 | if (!m_window) return; |
| 2138 | |
| 2139 | // CMB 21/7/98: fill style of cross-hatch brushes is affected by |
| 2140 | // transparent/solid background mode |
| 2141 | |
| 2142 | if (m_brush.GetStyle() != wxSOLID && m_brush.GetStyle() != wxTRANSPARENT) |
| 2143 | { |
| 2144 | XSetFillStyle( (Display*) m_display, (GC) m_brushGC, |
| 2145 | (m_backgroundMode == wxTRANSPARENT) ? FillStippled : FillOpaqueStippled ); |
| 2146 | } |
| 2147 | } |
| 2148 | |
| 2149 | void wxWindowDC::SetPalette( const wxPalette& palette ) |
| 2150 | { |
| 2151 | #if 0 |
| 2152 | if (m_window) |
| 2153 | { |
| 2154 | if (palette.Ok()) |
| 2155 | /* Use GetXColormap */ |
| 2156 | XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(), |
| 2157 | (Colormap) palette.GetXColormap()); |
| 2158 | else |
| 2159 | /* Use wxGetMainColormap */ |
| 2160 | XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(), |
| 2161 | (Colormap) wxTheApp->GetMainColormap(m_display)); |
| 2162 | } |
| 2163 | #endif |
| 2164 | } |
| 2165 | |
| 2166 | void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
| 2167 | { |
| 2168 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 2169 | |
| 2170 | if (!m_window) return; |
| 2171 | |
| 2172 | wxRect rect; |
| 2173 | rect.x = XLOG2DEV(x); |
| 2174 | rect.y = YLOG2DEV(y); |
| 2175 | rect.width = XLOG2DEVREL(width); |
| 2176 | rect.height = YLOG2DEVREL(height); |
| 2177 | |
| 2178 | if (!m_currentClippingRegion.IsNull()) |
| 2179 | m_currentClippingRegion.Intersect( rect ); |
| 2180 | else |
| 2181 | m_currentClippingRegion.Union( rect ); |
| 2182 | |
| 2183 | #if USE_PAINT_REGION |
| 2184 | if (!m_paintClippingRegion.IsNull()) |
| 2185 | m_currentClippingRegion.Intersect( m_paintClippingRegion ); |
| 2186 | #endif |
| 2187 | |
| 2188 | wxCoord xx, yy, ww, hh; |
| 2189 | m_currentClippingRegion.GetBox( xx, yy, ww, hh ); |
| 2190 | wxDC::DoSetClippingRegion( xx, yy, ww, hh ); |
| 2191 | |
| 2192 | XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2193 | XSetRegion( (Display*) m_display, (GC) m_brushGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2194 | XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2195 | XSetRegion( (Display*) m_display, (GC) m_bgGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2196 | } |
| 2197 | |
| 2198 | void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion& region ) |
| 2199 | { |
| 2200 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 2201 | |
| 2202 | if (region.Empty()) |
| 2203 | { |
| 2204 | DestroyClippingRegion(); |
| 2205 | return; |
| 2206 | } |
| 2207 | |
| 2208 | if (!m_window) return; |
| 2209 | |
| 2210 | if (!m_currentClippingRegion.IsNull()) |
| 2211 | m_currentClippingRegion.Intersect( region ); |
| 2212 | else |
| 2213 | m_currentClippingRegion.Union( region ); |
| 2214 | |
| 2215 | #if USE_PAINT_REGION |
| 2216 | if (!m_paintClippingRegion.IsNull()) |
| 2217 | m_currentClippingRegion.Intersect( m_paintClippingRegion ); |
| 2218 | #endif |
| 2219 | |
| 2220 | wxCoord xx, yy, ww, hh; |
| 2221 | m_currentClippingRegion.GetBox( xx, yy, ww, hh ); |
| 2222 | wxDC::DoSetClippingRegion( xx, yy, ww, hh ); |
| 2223 | |
| 2224 | XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2225 | XSetRegion( (Display*) m_display, (GC) m_brushGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2226 | XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2227 | XSetRegion( (Display*) m_display, (GC) m_bgGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2228 | } |
| 2229 | |
| 2230 | void wxWindowDC::DestroyClippingRegion() |
| 2231 | { |
| 2232 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
| 2233 | |
| 2234 | wxDC::DestroyClippingRegion(); |
| 2235 | |
| 2236 | m_currentClippingRegion.Clear(); |
| 2237 | |
| 2238 | #if USE_PAINT_REGION |
| 2239 | if (!m_paintClippingRegion.IsEmpty()) |
| 2240 | m_currentClippingRegion.Union( m_paintClippingRegion ); |
| 2241 | #endif |
| 2242 | |
| 2243 | if (!m_window) return; |
| 2244 | |
| 2245 | if (m_currentClippingRegion.IsEmpty()) |
| 2246 | { |
| 2247 | XSetClipMask( (Display*) m_display, (GC) m_penGC, None ); |
| 2248 | XSetClipMask( (Display*) m_display, (GC) m_brushGC, None ); |
| 2249 | XSetClipMask( (Display*) m_display, (GC) m_textGC, None ); |
| 2250 | XSetClipMask( (Display*) m_display, (GC) m_bgGC, None ); |
| 2251 | } |
| 2252 | else |
| 2253 | { |
| 2254 | XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2255 | XSetRegion( (Display*) m_display, (GC) m_brushGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2256 | XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2257 | XSetRegion( (Display*) m_display, (GC) m_bgGC, (Region) m_currentClippingRegion.GetX11Region() ); |
| 2258 | } |
| 2259 | } |
| 2260 | |
| 2261 | void wxWindowDC::Destroy() |
| 2262 | { |
| 2263 | if (m_penGC) wxFreePoolGC( (GC) m_penGC ); |
| 2264 | m_penGC = NULL; |
| 2265 | if (m_brushGC) wxFreePoolGC( (GC) m_brushGC ); |
| 2266 | m_brushGC = NULL; |
| 2267 | if (m_textGC) wxFreePoolGC( (GC) m_textGC ); |
| 2268 | m_textGC = NULL; |
| 2269 | if (m_bgGC) wxFreePoolGC( (GC) m_bgGC ); |
| 2270 | m_bgGC = NULL; |
| 2271 | } |
| 2272 | |
| 2273 | void wxWindowDC::ComputeScaleAndOrigin() |
| 2274 | { |
| 2275 | /* CMB: copy scale to see if it changes */ |
| 2276 | double origScaleX = m_scaleX; |
| 2277 | double origScaleY = m_scaleY; |
| 2278 | |
| 2279 | wxDC::ComputeScaleAndOrigin(); |
| 2280 | |
| 2281 | /* CMB: if scale has changed call SetPen to recalulate the line width */ |
| 2282 | if ((m_scaleX != origScaleX || m_scaleY != origScaleY) && |
| 2283 | (m_pen.Ok())) |
| 2284 | { |
| 2285 | /* this is a bit artificial, but we need to force wxDC to think |
| 2286 | the pen has changed */ |
| 2287 | wxPen pen = m_pen; |
| 2288 | m_pen = wxNullPen; |
| 2289 | SetPen( pen ); |
| 2290 | } |
| 2291 | } |
| 2292 | |
| 2293 | wxSize wxWindowDC::GetPPI() const |
| 2294 | { |
| 2295 | return wxSize(100, 100); |
| 2296 | } |
| 2297 | |
| 2298 | int wxWindowDC::GetDepth() const |
| 2299 | { |
| 2300 | wxFAIL_MSG(wxT("not implemented")); |
| 2301 | |
| 2302 | return -1; |
| 2303 | } |
| 2304 | |
| 2305 | //----------------------------------------------------------------------------- |
| 2306 | // wxClientDC |
| 2307 | //----------------------------------------------------------------------------- |
| 2308 | |
| 2309 | IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) |
| 2310 | |
| 2311 | wxClientDC::wxClientDC( wxWindow *window ) |
| 2312 | : wxWindowDC( window ) |
| 2313 | { |
| 2314 | wxCHECK_RET( window, _T("NULL window in wxClientDC::wxClientDC") ); |
| 2315 | |
| 2316 | m_window = (WXWindow*) window->GetClientAreaWindow(); |
| 2317 | |
| 2318 | // Adjust the client area when the wxWindow is not using 2 X11 windows. |
| 2319 | if (m_window == (WXWindow*) window->GetMainWindow()) |
| 2320 | { |
| 2321 | wxPoint ptOrigin = window->GetClientAreaOrigin(); |
| 2322 | SetDeviceOrigin(ptOrigin.x, ptOrigin.y); |
| 2323 | wxSize size = window->GetClientSize(); |
| 2324 | SetClippingRegion(wxPoint(0, 0), size); |
| 2325 | } |
| 2326 | } |
| 2327 | |
| 2328 | void wxClientDC::DoGetSize(int *width, int *height) const |
| 2329 | { |
| 2330 | wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") ); |
| 2331 | |
| 2332 | m_owner->GetClientSize( width, height ); |
| 2333 | } |
| 2334 | |
| 2335 | // ---------------------------------------------------------------------------- |
| 2336 | // wxPaintDC |
| 2337 | // ---------------------------------------------------------------------------- |
| 2338 | |
| 2339 | IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC) |
| 2340 | |
| 2341 | wxPaintDC::wxPaintDC(wxWindow* window) |
| 2342 | : wxClientDC(window) |
| 2343 | { |
| 2344 | #if USE_PAINT_REGION |
| 2345 | if (!window->GetClipPaintRegion()) |
| 2346 | return; |
| 2347 | |
| 2348 | m_paintClippingRegion = window->GetUpdateRegion(); |
| 2349 | Region region = (Region) m_paintClippingRegion.GetX11Region(); |
| 2350 | if (region) |
| 2351 | { |
| 2352 | m_currentClippingRegion.Union( m_paintClippingRegion ); |
| 2353 | |
| 2354 | XSetRegion( (Display*) m_display, (GC) m_penGC, region ); |
| 2355 | XSetRegion( (Display*) m_display, (GC) m_brushGC, region ); |
| 2356 | XSetRegion( (Display*) m_display, (GC) m_textGC, region ); |
| 2357 | XSetRegion( (Display*) m_display, (GC) m_bgGC, region ); |
| 2358 | } |
| 2359 | #endif // USE_PAINT_REGION |
| 2360 | } |
| 2361 | |
| 2362 | // ---------------------------------------------------------------------------- |
| 2363 | // wxDCModule |
| 2364 | // ---------------------------------------------------------------------------- |
| 2365 | |
| 2366 | class wxDCModule : public wxModule |
| 2367 | { |
| 2368 | public: |
| 2369 | // we must be cleaned up before wxDisplayModule which closes the global |
| 2370 | // display |
| 2371 | wxDCModule() |
| 2372 | { |
| 2373 | AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule"))); |
| 2374 | } |
| 2375 | |
| 2376 | bool OnInit() { wxInitGCPool(); return true; } |
| 2377 | void OnExit() { wxCleanUpGCPool(); } |
| 2378 | |
| 2379 | private: |
| 2380 | DECLARE_DYNAMIC_CLASS(wxDCModule) |
| 2381 | }; |
| 2382 | |
| 2383 | IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule) |
| 2384 | |