1 /**************************************************************************\ 2 * 3 * Copyright (c) 1998-2000, Microsoft Corp. All Rights Reserved. 4 * 5 * Module Name: 6 * 7 * GdiplusGraphics.h 8 * 9 * Abstract: 10 * 11 * Declarations for Graphics class 12 * 13 \**************************************************************************/ 14 15 #ifndef _GDIPLUSGRAPHICS_H 16 #define _GDIPLUSGRAPHICS_H 17 18 /** 19 * Represent a graphics context 20 */ 21 class Graphics : public GdiplusBase 22 { 23 public: 24 friend class Region; 25 friend class GraphicsPath; 26 friend class Image; 27 friend class Bitmap; 28 friend class Metafile; 29 friend class Font; 30 friend class FontFamily; 31 friend class FontCollection; 32 friend class CachedBitmap; 33 34 // Get a graphics context from an existing Win32 HDC or HWND 35 static Graphics* FromHDC(IN HDC hdc) 36 { 37 return new Graphics(hdc); 38 } 39 40 static Graphics* FromHDC(IN HDC hdc, 41 IN HANDLE hdevice) 42 { 43 return new Graphics(hdc, hdevice); 44 } 45 46 static Graphics* FromHWND(IN HWND hwnd, 47 IN BOOL icm = FALSE) 48 { 49 return new Graphics(hwnd, icm); 50 } 51 52 static Graphics* FromImage(IN Image *image) 53 { 54 return new Graphics(image); 55 } 56 57 Graphics(IN HDC hdc) 58 { 59 GpGraphics *graphics = NULL; 60 61 lastResult = DllExports::GdipCreateFromHDC(hdc, &graphics); 62 63 SetNativeGraphics(graphics); 64 } 65 66 Graphics(IN HDC hdc, 67 IN HANDLE hdevice) 68 { 69 GpGraphics *graphics = NULL; 70 71 lastResult = DllExports::GdipCreateFromHDC2(hdc, hdevice, &graphics); 72 73 SetNativeGraphics(graphics); 74 } 75 76 Graphics(IN HWND hwnd, 77 IN BOOL icm = FALSE) 78 { 79 GpGraphics *graphics = NULL; 80 81 if (icm) 82 { 83 lastResult = DllExports::GdipCreateFromHWNDICM(hwnd, &graphics); 84 } 85 else 86 { 87 lastResult = DllExports::GdipCreateFromHWND(hwnd, &graphics); 88 } 89 90 SetNativeGraphics(graphics); 91 } 92 93 Graphics(IN Image* image) 94 { 95 GpGraphics *graphics = NULL; 96 97 if (image != NULL) 98 { 99 lastResult = DllExports::GdipGetImageGraphicsContext( 100 image->nativeImage, &graphics); 101 } 102 SetNativeGraphics(graphics); 103 } 104 105 ~Graphics() 106 { 107 DllExports::GdipDeleteGraphics(nativeGraphics); 108 } 109 110 VOID Flush(IN FlushIntention intention = FlushIntentionFlush) 111 { 112 DllExports::GdipFlush(nativeGraphics, intention); 113 } 114 115 //------------------------------------------------------------------------ 116 // Interop methods 117 //------------------------------------------------------------------------ 118 119 // Locks the graphics until ReleaseDC is called 120 HDC GetHDC() 121 { 122 HDC hdc = NULL; 123 124 SetStatus(DllExports::GdipGetDC(nativeGraphics, &hdc)); 125 126 return hdc; 127 } 128 129 VOID ReleaseHDC(IN HDC hdc) 130 { 131 SetStatus(DllExports::GdipReleaseDC(nativeGraphics, hdc)); 132 } 133 134 //------------------------------------------------------------------------ 135 // Rendering modes 136 //------------------------------------------------------------------------ 137 138 Status SetRenderingOrigin(IN INT x, IN INT y) 139 { 140 return SetStatus( 141 DllExports::GdipSetRenderingOrigin( 142 nativeGraphics, x, y 143 ) 144 ); 145 } 146 147 Status GetRenderingOrigin(OUT INT *x, OUT INT *y) const 148 { 149 return SetStatus( 150 DllExports::GdipGetRenderingOrigin( 151 nativeGraphics, x, y 152 ) 153 ); 154 } 155 156 Status SetCompositingMode(IN CompositingMode compositingMode) 157 { 158 return SetStatus(DllExports::GdipSetCompositingMode(nativeGraphics, 159 compositingMode)); 160 } 161 162 CompositingMode GetCompositingMode() const 163 { 164 CompositingMode mode; 165 166 SetStatus(DllExports::GdipGetCompositingMode(nativeGraphics, 167 &mode)); 168 169 return mode; 170 } 171 172 Status SetCompositingQuality(IN CompositingQuality compositingQuality) 173 { 174 return SetStatus(DllExports::GdipSetCompositingQuality( 175 nativeGraphics, 176 compositingQuality)); 177 } 178 179 CompositingQuality GetCompositingQuality() const 180 { 181 CompositingQuality quality; 182 183 SetStatus(DllExports::GdipGetCompositingQuality( 184 nativeGraphics, 185 &quality)); 186 187 return quality; 188 } 189 190 Status SetTextRenderingHint(IN TextRenderingHint newMode) 191 { 192 #ifndef DCR_USE_NEW_186764 193 /* temporarly set the high bit to warn that we are using the new definition for the flag */ 194 newMode = (TextRenderingHint) (newMode | 0x0f000); 195 #endif // DCR_USE_NEW_186764 196 return SetStatus(DllExports::GdipSetTextRenderingHint(nativeGraphics, 197 newMode)); 198 } 199 200 TextRenderingHint GetTextRenderingHint() const 201 { 202 TextRenderingHint hint; 203 204 SetStatus(DllExports::GdipGetTextRenderingHint(nativeGraphics, 205 &hint)); 206 207 return hint; 208 } 209 210 #ifdef DCR_USE_NEW_188922 211 Status SetTextContrast(IN UINT contrast) 212 { 213 return SetStatus(DllExports::GdipSetTextContrast(nativeGraphics, 214 contrast)); 215 } 216 217 UINT GetTextContrast() const 218 { 219 UINT contrast; 220 221 SetStatus(DllExports::GdipGetTextContrast(nativeGraphics, 222 &contrast)); 223 224 return contrast; 225 } 226 #else 227 Status SetTextGammaValue(IN UINT gammaValue) 228 { 229 return SetStatus(DllExports::GdipSetTextGammaValue(nativeGraphics, 230 gammaValue)); 231 } 232 233 UINT GetTextGammaValue() const 234 { 235 UINT gammaValue; 236 237 SetStatus(DllExports::GdipGetTextGammaValue(nativeGraphics, 238 &gammaValue)); 239 240 return gammaValue; 241 } 242 243 #endif // DCR_USE_NEW_188922 244 245 246 InterpolationMode GetInterpolationMode() const 247 { 248 InterpolationMode mode = InterpolationModeInvalid; 249 250 SetStatus(DllExports::GdipGetInterpolationMode(nativeGraphics, 251 &mode)); 252 253 return mode; 254 } 255 256 Status SetInterpolationMode(IN InterpolationMode interpolationMode) 257 { 258 return SetStatus(DllExports::GdipSetInterpolationMode(nativeGraphics, 259 interpolationMode)); 260 } 261 262 SmoothingMode GetSmoothingMode() const 263 { 264 SmoothingMode smoothingMode = SmoothingModeInvalid; 265 266 SetStatus(DllExports::GdipGetSmoothingMode(nativeGraphics, 267 &smoothingMode)); 268 269 return smoothingMode; 270 } 271 272 Status SetSmoothingMode(IN SmoothingMode smoothingMode) 273 { 274 return SetStatus(DllExports::GdipSetSmoothingMode(nativeGraphics, 275 smoothingMode)); 276 } 277 278 PixelOffsetMode GetPixelOffsetMode() const 279 { 280 PixelOffsetMode pixelOffsetMode = PixelOffsetModeInvalid; 281 282 SetStatus(DllExports::GdipGetPixelOffsetMode(nativeGraphics, 283 &pixelOffsetMode)); 284 285 return pixelOffsetMode; 286 } 287 288 Status SetPixelOffsetMode(IN PixelOffsetMode pixelOffsetMode) 289 { 290 return SetStatus(DllExports::GdipSetPixelOffsetMode(nativeGraphics, 291 pixelOffsetMode)); 292 } 293 294 //------------------------------------------------------------------------ 295 // Manipulate the current world transform 296 //------------------------------------------------------------------------ 297 298 Status SetTransform(IN const Matrix* matrix) 299 { 300 return SetStatus(DllExports::GdipSetWorldTransform(nativeGraphics, 301 matrix->nativeMatrix)); 302 } 303 Status ResetTransform() 304 { 305 return SetStatus(DllExports::GdipResetWorldTransform(nativeGraphics)); 306 } 307 308 Status MultiplyTransform(IN const Matrix* matrix, 309 IN MatrixOrder order = MatrixOrderPrepend) 310 { 311 return SetStatus(DllExports::GdipMultiplyWorldTransform(nativeGraphics, 312 matrix->nativeMatrix, 313 order)); 314 } 315 316 Status TranslateTransform(IN REAL dx, 317 IN REAL dy, 318 IN MatrixOrder order = MatrixOrderPrepend) 319 { 320 return SetStatus(DllExports::GdipTranslateWorldTransform(nativeGraphics, 321 dx, dy, order)); 322 } 323 324 Status ScaleTransform(IN REAL sx, 325 IN REAL sy, 326 IN MatrixOrder order = MatrixOrderPrepend) 327 { 328 return SetStatus(DllExports::GdipScaleWorldTransform(nativeGraphics, 329 sx, sy, order)); 330 } 331 332 Status RotateTransform(IN REAL angle, 333 IN MatrixOrder order = MatrixOrderPrepend) 334 { 335 return SetStatus(DllExports::GdipRotateWorldTransform(nativeGraphics, 336 angle, order)); 337 } 338 339 /** 340 * Return the current world transform 341 */ 342 343 Status GetTransform(OUT Matrix* matrix) const 344 { 345 return SetStatus(DllExports::GdipGetWorldTransform(nativeGraphics, 346 matrix->nativeMatrix)); 347 } 348 349 /** 350 * Manipulate the current page transform 351 */ 352 353 Status SetPageUnit(IN Unit unit) 354 { 355 return SetStatus(DllExports::GdipSetPageUnit(nativeGraphics, 356 unit)); 357 } 358 359 Status SetPageScale(IN REAL scale) 360 { 361 return SetStatus(DllExports::GdipSetPageScale(nativeGraphics, 362 scale)); 363 } 364 365 /** 366 * Retrieve the current page transform information 367 * notes @ these are atomic 368 */ 369 Unit GetPageUnit() const 370 { 371 Unit unit; 372 373 SetStatus(DllExports::GdipGetPageUnit(nativeGraphics, &unit)); 374 375 return unit; 376 } 377 378 REAL GetPageScale() const 379 { 380 REAL scale; 381 382 SetStatus(DllExports::GdipGetPageScale(nativeGraphics, &scale)); 383 384 return scale; 385 } 386 387 REAL GetDpiX() const 388 { 389 REAL dpi; 390 391 SetStatus(DllExports::GdipGetDpiX(nativeGraphics, &dpi)); 392 393 return dpi; 394 } 395 396 REAL GetDpiY() const 397 { 398 REAL dpi; 399 400 SetStatus(DllExports::GdipGetDpiY(nativeGraphics, &dpi)); 401 402 return dpi; 403 } 404 405 /** 406 * Transform points in the current graphics context 407 */ 408 // float version 409 Status TransformPoints(IN CoordinateSpace destSpace, 410 IN CoordinateSpace srcSpace, 411 IN OUT PointF* pts, 412 IN INT count) const 413 { 414 return SetStatus(DllExports::GdipTransformPoints(nativeGraphics, 415 destSpace, 416 srcSpace, 417 pts, 418 count)); 419 } 420 421 // integer version 422 Status TransformPoints(IN CoordinateSpace destSpace, 423 IN CoordinateSpace srcSpace, 424 IN OUT Point* pts, 425 IN INT count) const 426 { 427 428 return SetStatus(DllExports::GdipTransformPointsI(nativeGraphics, 429 destSpace, 430 srcSpace, 431 pts, 432 count)); 433 } 434 435 //------------------------------------------------------------------------ 436 // GetNearestColor (for <= 8bpp surfaces) 437 // Note: alpha is ignored 438 //------------------------------------------------------------------------ 439 Status GetNearestColor(IN OUT Color* color) const 440 { 441 if (color == NULL) 442 { 443 return SetStatus(InvalidParameter); 444 } 445 446 ARGB argb = color->GetValue(); 447 448 Status status = SetStatus(DllExports::GdipGetNearestColor(nativeGraphics, &argb)); 449 450 color->SetValue(argb); 451 452 return status; 453 } 454 455 /** 456 * Vector drawing methods 457 * 458 * @notes Do we need a set of methods that take 459 * integer coordinate parameters? 460 */ 461 462 // float version 463 Status DrawLine(IN const Pen* pen, 464 IN REAL x1, 465 IN REAL y1, 466 IN REAL x2, 467 IN REAL y2) 468 { 469 return SetStatus(DllExports::GdipDrawLine(nativeGraphics, 470 pen->nativePen, x1, y1, x2, 471 y2)); 472 } 473 474 Status DrawLine(IN const Pen* pen, 475 IN const PointF& pt1, 476 IN const PointF& pt2) 477 { 478 return DrawLine(pen, pt1.X, pt1.Y, pt2.X, pt2.Y); 479 } 480 481 Status DrawLines(IN const Pen* pen, 482 IN const PointF* points, 483 IN INT count) 484 { 485 return SetStatus(DllExports::GdipDrawLines(nativeGraphics, 486 pen->nativePen, 487 points, count)); 488 } 489 490 // int version 491 Status DrawLine(IN const Pen* pen, 492 IN INT x1, 493 IN INT y1, 494 IN INT x2, 495 IN INT y2) 496 { 497 return SetStatus(DllExports::GdipDrawLineI(nativeGraphics, 498 pen->nativePen, 499 x1, 500 y1, 501 x2, 502 y2)); 503 } 504 505 Status DrawLine(IN const Pen* pen, 506 IN const Point& pt1, 507 IN const Point& pt2) 508 { 509 return DrawLine(pen, 510 pt1.X, 511 pt1.Y, 512 pt2.X, 513 pt2.Y); 514 } 515 516 Status DrawLines(IN const Pen* pen, 517 IN const Point* points, 518 IN INT count) 519 { 520 return SetStatus(DllExports::GdipDrawLinesI(nativeGraphics, 521 pen->nativePen, 522 points, 523 count)); 524 } 525 526 // float version 527 Status DrawArc(IN const Pen* pen, 528 IN REAL x, 529 IN REAL y, 530 IN REAL width, 531 IN REAL height, 532 IN REAL startAngle, 533 IN REAL sweepAngle) 534 { 535 return SetStatus(DllExports::GdipDrawArc(nativeGraphics, 536 pen->nativePen, 537 x, 538 y, 539 width, 540 height, 541 startAngle, 542 sweepAngle)); 543 } 544 545 Status DrawArc(IN const Pen* pen, 546 IN const RectF& rect, 547 IN REAL startAngle, 548 IN REAL sweepAngle) 549 { 550 return DrawArc(pen, rect.X, rect.Y, rect.Width, rect.Height, 551 startAngle, sweepAngle); 552 } 553 554 // int version 555 Status DrawArc(IN const Pen* pen, 556 IN INT x, 557 IN INT y, 558 IN INT width, 559 IN INT height, 560 IN REAL startAngle, 561 IN REAL sweepAngle) 562 { 563 return SetStatus(DllExports::GdipDrawArcI(nativeGraphics, 564 pen->nativePen, 565 x, 566 y, 567 width, 568 height, 569 startAngle, 570 sweepAngle)); 571 } 572 573 574 Status DrawArc(IN const Pen* pen, 575 IN const Rect& rect, 576 IN REAL startAngle, 577 IN REAL sweepAngle) 578 { 579 return DrawArc(pen, 580 rect.X, 581 rect.Y, 582 rect.Width, 583 rect.Height, 584 startAngle, 585 sweepAngle); 586 } 587 588 // float version 589 Status DrawBezier(IN const Pen* pen, 590 IN REAL x1, 591 IN REAL y1, 592 IN REAL x2, 593 IN REAL y2, 594 IN REAL x3, 595 IN REAL y3, 596 IN REAL x4, 597 IN REAL y4) 598 { 599 return SetStatus(DllExports::GdipDrawBezier(nativeGraphics, 600 pen->nativePen, x1, y1, 601 x2, y2, x3, y3, x4, y4)); 602 } 603 604 Status DrawBezier(IN const Pen* pen, 605 IN const PointF& pt1, 606 IN const PointF& pt2, 607 IN const PointF& pt3, 608 IN const PointF& pt4) 609 { 610 return DrawBezier(pen, 611 pt1.X, 612 pt1.Y, 613 pt2.X, 614 pt2.Y, 615 pt3.X, 616 pt3.Y, 617 pt4.X, 618 pt4.Y); 619 } 620 621 Status DrawBeziers(IN const Pen* pen, 622 IN const PointF* points, 623 IN INT count) 624 { 625 return SetStatus(DllExports::GdipDrawBeziers(nativeGraphics, 626 pen->nativePen, 627 points, 628 count)); 629 } 630 631 // int version 632 Status DrawBezier(IN const Pen* pen, 633 IN INT x1, 634 IN INT y1, 635 IN INT x2, 636 IN INT y2, 637 IN INT x3, 638 IN INT y3, 639 IN INT x4, 640 IN INT y4) 641 { 642 return SetStatus(DllExports::GdipDrawBezierI(nativeGraphics, 643 pen->nativePen, 644 x1, 645 y1, 646 x2, 647 y2, 648 x3, 649 y3, 650 x4, 651 y4)); 652 } 653 654 Status DrawBezier(IN const Pen* pen, 655 IN const Point& pt1, 656 IN const Point& pt2, 657 IN const Point& pt3, 658 IN const Point& pt4) 659 { 660 return DrawBezier(pen, 661 pt1.X, 662 pt1.Y, 663 pt2.X, 664 pt2.Y, 665 pt3.X, 666 pt3.Y, 667 pt4.X, 668 pt4.Y); 669 } 670 671 Status DrawBeziers(IN const Pen* pen, 672 IN const Point* points, 673 IN INT count) 674 { 675 return SetStatus(DllExports::GdipDrawBeziersI(nativeGraphics, 676 pen->nativePen, 677 points, 678 count)); 679 } 680 681 // float version 682 Status DrawRectangle(IN const Pen* pen, 683 IN const RectF& rect) 684 { 685 return DrawRectangle(pen, rect.X, rect.Y, rect.Width, rect.Height); 686 } 687 688 Status DrawRectangle(IN const Pen* pen, 689 IN REAL x, 690 IN REAL y, 691 IN REAL width, 692 IN REAL height) 693 { 694 return SetStatus(DllExports::GdipDrawRectangle(nativeGraphics, 695 pen->nativePen, x, y, 696 width, height)); 697 } 698 699 Status DrawRectangles(IN const Pen* pen, 700 IN const RectF* rects, 701 IN INT count) 702 { 703 return SetStatus(DllExports::GdipDrawRectangles(nativeGraphics, 704 pen->nativePen, 705 rects, count)); 706 } 707 708 // integer version 709 Status DrawRectangle(IN const Pen* pen, 710 IN const Rect& rect) 711 { 712 return DrawRectangle(pen, 713 rect.X, 714 rect.Y, 715 rect.Width, 716 rect.Height); 717 } 718 719 Status DrawRectangle(IN const Pen* pen, 720 IN INT x, 721 IN INT y, 722 IN INT width, 723 IN INT height) 724 { 725 return SetStatus(DllExports::GdipDrawRectangleI(nativeGraphics, 726 pen->nativePen, 727 x, 728 y, 729 width, 730 height)); 731 } 732 733 Status DrawRectangles(IN const Pen* pen, 734 IN const Rect* rects, 735 IN INT count) 736 { 737 return SetStatus(DllExports::GdipDrawRectanglesI(nativeGraphics, 738 pen->nativePen, 739 rects, 740 count)); 741 } 742 743 // float version 744 Status DrawEllipse(IN const Pen* pen, 745 IN const RectF& rect) 746 { 747 return DrawEllipse(pen, rect.X, rect.Y, rect.Width, rect.Height); 748 } 749 750 Status DrawEllipse(IN const Pen* pen, 751 IN REAL x, 752 IN REAL y, 753 IN REAL width, 754 IN REAL height) 755 { 756 return SetStatus(DllExports::GdipDrawEllipse(nativeGraphics, 757 pen->nativePen, 758 x, 759 y, 760 width, 761 height)); 762 } 763 764 // integer version 765 Status DrawEllipse(IN const Pen* pen, 766 IN const Rect& rect) 767 { 768 return DrawEllipse(pen, 769 rect.X, 770 rect.Y, 771 rect.Width, 772 rect.Height); 773 } 774 775 Status DrawEllipse(IN const Pen* pen, 776 IN INT x, 777 IN INT y, 778 IN INT width, 779 IN INT height) 780 { 781 return SetStatus(DllExports::GdipDrawEllipseI(nativeGraphics, 782 pen->nativePen, 783 x, 784 y, 785 width, 786 height)); 787 } 788 789 // floating point version 790 Status DrawPie(IN const Pen* pen, 791 IN const RectF& rect, 792 IN REAL startAngle, 793 IN REAL sweepAngle) 794 { 795 return DrawPie(pen, 796 rect.X, 797 rect.Y, 798 rect.Width, 799 rect.Height, 800 startAngle, 801 sweepAngle); 802 } 803 804 Status DrawPie(IN const Pen* pen, 805 IN REAL x, 806 IN REAL y, 807 IN REAL width, 808 IN REAL height, 809 IN REAL startAngle, 810 IN REAL sweepAngle) 811 { 812 return SetStatus(DllExports::GdipDrawPie(nativeGraphics, 813 pen->nativePen, 814 x, 815 y, 816 width, 817 height, 818 startAngle, 819 sweepAngle)); 820 } 821 822 // integer point version 823 Status DrawPie(IN const Pen* pen, 824 IN const Rect& rect, 825 IN REAL startAngle, 826 IN REAL sweepAngle) 827 { 828 return DrawPie(pen, 829 rect.X, 830 rect.Y, 831 rect.Width, 832 rect.Height, 833 startAngle, 834 sweepAngle); 835 } 836 837 Status DrawPie(IN const Pen* pen, 838 IN INT x, 839 IN INT y, 840 IN INT width, 841 IN INT height, 842 IN REAL startAngle, 843 IN REAL sweepAngle) 844 { 845 return SetStatus(DllExports::GdipDrawPieI(nativeGraphics, 846 pen->nativePen, 847 x, 848 y, 849 width, 850 height, 851 startAngle, 852 sweepAngle)); 853 } 854 855 // float version 856 Status DrawPolygon(IN const Pen* pen, 857 IN const PointF* points, 858 IN INT count) 859 { 860 return SetStatus(DllExports::GdipDrawPolygon(nativeGraphics, 861 pen->nativePen, 862 points, 863 count)); 864 } 865 866 // integer version 867 Status DrawPolygon(IN const Pen* pen, 868 IN const Point* points, 869 IN INT count) 870 { 871 return SetStatus(DllExports::GdipDrawPolygonI(nativeGraphics, 872 pen->nativePen, 873 points, 874 count)); 875 } 876 877 // float version 878 Status DrawPath(IN const Pen* pen, 879 IN const GraphicsPath* path) 880 { 881 return SetStatus(DllExports::GdipDrawPath(nativeGraphics, 882 pen ? pen->nativePen : NULL, 883 path ? path->nativePath : NULL)); 884 } 885 886 // float version 887 Status DrawCurve(IN const Pen* pen, 888 IN const PointF* points, 889 IN INT count) 890 { 891 return SetStatus(DllExports::GdipDrawCurve(nativeGraphics, 892 pen->nativePen, points, 893 count)); 894 } 895 896 Status DrawCurve(IN const Pen* pen, 897 IN const PointF* points, 898 IN INT count, 899 IN REAL tension) 900 { 901 return SetStatus(DllExports::GdipDrawCurve2(nativeGraphics, 902 pen->nativePen, points, 903 count, tension)); 904 } 905 906 Status DrawCurve(IN const Pen* pen, 907 IN const PointF* points, 908 IN INT count, 909 IN INT offset, 910 IN INT numberOfSegments, 911 IN REAL tension = 0.5f) 912 { 913 return SetStatus(DllExports::GdipDrawCurve3(nativeGraphics, 914 pen->nativePen, points, 915 count, offset, 916 numberOfSegments, tension)); 917 } 918 919 // integer version 920 Status DrawCurve(IN const Pen* pen, 921 IN const Point* points, 922 IN INT count) 923 { 924 return SetStatus(DllExports::GdipDrawCurveI(nativeGraphics, 925 pen->nativePen, 926 points, 927 count)); 928 } 929 930 Status DrawCurve(IN const Pen* pen, 931 IN const Point* points, 932 IN INT count, 933 IN REAL tension) 934 { 935 return SetStatus(DllExports::GdipDrawCurve2I(nativeGraphics, 936 pen->nativePen, 937 points, 938 count, 939 tension)); 940 } 941 942 Status DrawCurve(IN const Pen* pen, 943 IN const Point* points, 944 IN INT count, 945 IN INT offset, 946 IN INT numberOfSegments, 947 IN REAL tension = 0.5f) 948 { 949 return SetStatus(DllExports::GdipDrawCurve3I(nativeGraphics, 950 pen->nativePen, 951 points, 952 count, 953 offset, 954 numberOfSegments, 955 tension)); 956 } 957 958 // float version 959 Status DrawClosedCurve(IN const Pen* pen, 960 IN const PointF* points, 961 IN INT count) 962 { 963 return SetStatus(DllExports::GdipDrawClosedCurve(nativeGraphics, 964 pen->nativePen, 965 points, count)); 966 } 967 968 Status DrawClosedCurve(IN const Pen *pen, 969 IN const PointF* points, 970 IN INT count, 971 IN REAL tension) 972 { 973 return SetStatus(DllExports::GdipDrawClosedCurve2(nativeGraphics, 974 pen->nativePen, 975 points, count, 976 tension)); 977 } 978 979 // integer version 980 Status DrawClosedCurve(IN const Pen* pen, 981 IN const Point* points, 982 IN INT count) 983 { 984 return SetStatus(DllExports::GdipDrawClosedCurveI(nativeGraphics, 985 pen->nativePen, 986 points, 987 count)); 988 } 989 990 Status DrawClosedCurve(IN const Pen *pen, 991 IN const Point* points, 992 IN INT count, 993 IN REAL tension) 994 { 995 return SetStatus(DllExports::GdipDrawClosedCurve2I(nativeGraphics, 996 pen->nativePen, 997 points, 998 count, 999 tension)); 1000 } 1001 1002 Status Clear(IN const Color &color) 1003 { 1004 return SetStatus(DllExports::GdipGraphicsClear( 1005 nativeGraphics, 1006 color.GetValue())); 1007 } 1008 1009 // float version 1010 Status FillRectangle(IN const Brush* brush, 1011 IN const RectF& rect) 1012 { 1013 return FillRectangle(brush, rect.X, rect.Y, rect.Width, rect.Height); 1014 } 1015 1016 Status FillRectangle(IN const Brush* brush, 1017 IN REAL x, 1018 IN REAL y, 1019 IN REAL width, 1020 IN REAL height) 1021 { 1022 return SetStatus(DllExports::GdipFillRectangle(nativeGraphics, 1023 brush->nativeBrush, x, y, 1024 width, height)); 1025 } 1026 1027 Status FillRectangles(IN const Brush* brush, 1028 IN const RectF* rects, 1029 IN INT count) 1030 { 1031 return SetStatus(DllExports::GdipFillRectangles(nativeGraphics, 1032 brush->nativeBrush, 1033 rects, count)); 1034 } 1035 1036 // integer version 1037 Status FillRectangle(IN const Brush* brush, 1038 IN const Rect& rect) 1039 { 1040 return FillRectangle(brush, 1041 rect.X, 1042 rect.Y, 1043 rect.Width, 1044 rect.Height); 1045 } 1046 1047 Status FillRectangle(IN const Brush* brush, 1048 IN INT x, 1049 IN INT y, 1050 IN INT width, 1051 IN INT height) 1052 { 1053 return SetStatus(DllExports::GdipFillRectangleI(nativeGraphics, 1054 brush->nativeBrush, 1055 x, 1056 y, 1057 width, 1058 height)); 1059 } 1060 1061 Status FillRectangles(IN const Brush* brush, 1062 IN const Rect* rects, 1063 IN INT count) 1064 { 1065 return SetStatus(DllExports::GdipFillRectanglesI(nativeGraphics, 1066 brush->nativeBrush, 1067 rects, 1068 count)); 1069 } 1070 1071 // float version 1072 Status FillPolygon(IN const Brush* brush, 1073 IN const PointF* points, 1074 IN INT count) 1075 { 1076 return FillPolygon(brush, points, count, FillModeAlternate); 1077 } 1078 1079 Status FillPolygon(IN const Brush* brush, 1080 IN const PointF* points, 1081 IN INT count, 1082 IN FillMode fillMode) 1083 { 1084 return SetStatus(DllExports::GdipFillPolygon(nativeGraphics, 1085 brush->nativeBrush, 1086 points, count, fillMode)); 1087 } 1088 1089 // integer version 1090 Status FillPolygon(IN const Brush* brush, 1091 IN const Point* points, 1092 IN INT count) 1093 { 1094 return FillPolygon(brush, points, count, FillModeAlternate); 1095 } 1096 1097 Status FillPolygon(IN const Brush* brush, 1098 IN const Point* points, 1099 IN INT count, 1100 IN FillMode fillMode) 1101 { 1102 return SetStatus(DllExports::GdipFillPolygonI(nativeGraphics, 1103 brush->nativeBrush, 1104 points, count, 1105 fillMode)); 1106 } 1107 1108 // float version 1109 Status FillEllipse(IN const Brush* brush, 1110 IN const RectF& rect) 1111 { 1112 return FillEllipse(brush, rect.X, rect.Y, rect.Width, rect.Height); 1113 } 1114 1115 Status FillEllipse(IN const Brush* brush, 1116 IN REAL x, 1117 IN REAL y, 1118 IN REAL width, 1119 IN REAL height) 1120 { 1121 return SetStatus(DllExports::GdipFillEllipse(nativeGraphics, 1122 brush->nativeBrush, x, y, 1123 width, height)); 1124 } 1125 1126 // integer version 1127 Status FillEllipse(IN const Brush* brush, 1128 IN const Rect& rect) 1129 { 1130 return FillEllipse(brush, rect.X, rect.Y, rect.Width, rect.Height); 1131 } 1132 1133 Status FillEllipse(IN const Brush* brush, 1134 IN INT x, 1135 IN INT y, 1136 IN INT width, 1137 IN INT height) 1138 { 1139 return SetStatus(DllExports::GdipFillEllipseI(nativeGraphics, 1140 brush->nativeBrush, 1141 x, 1142 y, 1143 width, 1144 height)); 1145 } 1146 1147 // float version 1148 Status FillPie(IN const Brush* brush, 1149 IN const RectF& rect, 1150 IN REAL startAngle, 1151 IN REAL sweepAngle) 1152 { 1153 return FillPie(brush, rect.X, rect.Y, rect.Width, rect.Height, 1154 startAngle, sweepAngle); 1155 } 1156 1157 Status FillPie(IN const Brush* brush, 1158 IN REAL x, 1159 IN REAL y, 1160 IN REAL width, 1161 IN REAL height, 1162 IN REAL startAngle, 1163 IN REAL sweepAngle) 1164 { 1165 return SetStatus(DllExports::GdipFillPie(nativeGraphics, 1166 brush->nativeBrush, x, y, 1167 width, height, startAngle, 1168 sweepAngle)); 1169 } 1170 1171 // integer version 1172 Status FillPie(IN const Brush* brush, 1173 IN const Rect& rect, 1174 IN REAL startAngle, 1175 IN REAL sweepAngle) 1176 { 1177 return FillPie(brush, rect.X, rect.Y, rect.Width, rect.Height, 1178 startAngle, sweepAngle); 1179 } 1180 1181 Status FillPie(IN const Brush* brush, 1182 IN INT x, 1183 IN INT y, 1184 IN INT width, 1185 IN INT height, 1186 IN REAL startAngle, 1187 IN REAL sweepAngle) 1188 { 1189 return SetStatus(DllExports::GdipFillPieI(nativeGraphics, 1190 brush->nativeBrush, 1191 x, 1192 y, 1193 width, 1194 height, 1195 startAngle, 1196 sweepAngle)); 1197 } 1198 1199 Status FillPath(IN const Brush* brush, 1200 IN const GraphicsPath* path) 1201 { 1202 return SetStatus(DllExports::GdipFillPath(nativeGraphics, 1203 brush->nativeBrush, 1204 path->nativePath)); 1205 } 1206 1207 // float version 1208 Status FillClosedCurve(IN const Brush* brush, 1209 IN const PointF* points, 1210 IN INT count) 1211 { 1212 return SetStatus(DllExports::GdipFillClosedCurve(nativeGraphics, 1213 brush->nativeBrush, 1214 points, count)); 1215 1216 } 1217 1218 Status FillClosedCurve(IN const Brush* brush, 1219 IN const PointF* points, 1220 IN INT count, 1221 IN FillMode fillMode, 1222 IN REAL tension = 0.5f) 1223 { 1224 return SetStatus(DllExports::GdipFillClosedCurve2(nativeGraphics, 1225 brush->nativeBrush, 1226 points, count, 1227 tension, fillMode)); 1228 } 1229 1230 // integer version 1231 Status FillClosedCurve(IN const Brush* brush, 1232 IN const Point* points, 1233 IN INT count) 1234 { 1235 return SetStatus(DllExports::GdipFillClosedCurveI(nativeGraphics, 1236 brush->nativeBrush, 1237 points, 1238 count)); 1239 } 1240 1241 Status FillClosedCurve(IN const Brush* brush, 1242 IN const Point* points, 1243 IN INT count, 1244 IN FillMode fillMode, 1245 IN REAL tension = 0.5f) 1246 { 1247 return SetStatus(DllExports::GdipFillClosedCurve2I(nativeGraphics, 1248 brush->nativeBrush, 1249 points, count, 1250 tension, fillMode)); 1251 } 1252 1253 // float version 1254 Status FillRegion(IN const Brush* brush, 1255 IN const Region* region) 1256 { 1257 return SetStatus(DllExports::GdipFillRegion(nativeGraphics, 1258 brush->nativeBrush, 1259 region->nativeRegion)); 1260 } 1261 1262 // DrawString and MeasureString 1263 Status 1264 DrawString( 1265 IN const WCHAR *string, 1266 IN INT length, 1267 IN const Font *font, 1268 IN const RectF &layoutRect, 1269 IN const StringFormat *stringFormat, 1270 IN const Brush *brush 1271 ) 1272 { 1273 return SetStatus(DllExports::GdipDrawString( 1274 nativeGraphics, 1275 string, 1276 length, 1277 font ? font->nativeFont : NULL, 1278 &layoutRect, 1279 stringFormat ? stringFormat->nativeFormat : NULL, 1280 brush ? brush->nativeBrush : NULL 1281 )); 1282 } 1283 1284 Status 1285 DrawString( 1286 const WCHAR *string, 1287 INT length, 1288 const Font *font, 1289 const PointF &origin, 1290 const Brush *brush 1291 ) 1292 { 1293 RectF rect(origin.X, origin.Y, 0.0f, 0.0f); 1294 1295 return SetStatus(DllExports::GdipDrawString( 1296 nativeGraphics, 1297 string, 1298 length, 1299 font ? font->nativeFont : NULL, 1300 &rect, 1301 NULL, 1302 brush ? brush->nativeBrush : NULL 1303 )); 1304 } 1305 1306 Status 1307 DrawString( 1308 const WCHAR *string, 1309 INT length, 1310 const Font *font, 1311 const PointF &origin, 1312 const StringFormat *stringFormat, 1313 const Brush *brush 1314 ) 1315 { 1316 RectF rect(origin.X, origin.Y, 0.0f, 0.0f); 1317 1318 return SetStatus(DllExports::GdipDrawString( 1319 nativeGraphics, 1320 string, 1321 length, 1322 font ? font->nativeFont : NULL, 1323 &rect, 1324 stringFormat ? stringFormat->nativeFormat : NULL, 1325 brush ? brush->nativeBrush : NULL 1326 )); 1327 } 1328 1329 Status 1330 MeasureString( 1331 IN const WCHAR *string, 1332 IN INT length, 1333 IN const Font *font, 1334 IN const RectF &layoutRect, 1335 IN const StringFormat *stringFormat, 1336 OUT RectF *boundingBox, 1337 OUT INT *codepointsFitted = 0, 1338 OUT INT *linesFilled = 0 1339 ) const 1340 { 1341 return SetStatus(DllExports::GdipMeasureString( 1342 nativeGraphics, 1343 string, 1344 length, 1345 font ? font->nativeFont : NULL, 1346 &layoutRect, 1347 stringFormat ? stringFormat->nativeFormat : NULL, 1348 boundingBox, 1349 codepointsFitted, 1350 linesFilled 1351 )); 1352 } 1353 1354 Status 1355 MeasureString( 1356 IN const WCHAR *string, 1357 IN INT length, 1358 IN const Font *font, 1359 IN const SizeF &layoutRectSize, 1360 IN const StringFormat *stringFormat, 1361 OUT SizeF *size, 1362 OUT INT *codepointsFitted = 0, 1363 OUT INT *linesFilled = 0 1364 ) const 1365 { 1366 RectF layoutRect(0, 0, layoutRectSize.Width, layoutRectSize.Height); 1367 RectF boundingBox; 1368 Status status; 1369 1370 if (size == NULL) 1371 { 1372 return SetStatus(InvalidParameter); 1373 } 1374 1375 status = SetStatus(DllExports::GdipMeasureString( 1376 nativeGraphics, 1377 string, 1378 length, 1379 font ? font->nativeFont : NULL, 1380 &layoutRect, 1381 stringFormat ? stringFormat->nativeFormat : NULL, 1382 size ? &boundingBox : NULL, 1383 codepointsFitted, 1384 linesFilled 1385 )); 1386 1387 if (size && status == Ok) 1388 { 1389 size->Width = boundingBox.Width; 1390 size->Height = boundingBox.Height; 1391 } 1392 1393 return status; 1394 } 1395 1396 Status 1397 MeasureString( 1398 IN const WCHAR *string, 1399 IN INT length, 1400 IN const Font *font, 1401 IN const PointF &origin, 1402 IN const StringFormat *stringFormat, 1403 OUT RectF *boundingBox 1404 ) const 1405 { 1406 RectF rect(origin.X, origin.Y, 0.0f, 0.0f); 1407 1408 return SetStatus(DllExports::GdipMeasureString( 1409 nativeGraphics, 1410 string, 1411 length, 1412 font ? font->nativeFont : NULL, 1413 &rect, 1414 stringFormat ? stringFormat->nativeFormat : NULL, 1415 boundingBox, 1416 NULL, 1417 NULL 1418 )); 1419 } 1420 1421 1422 Status 1423 MeasureString( 1424 IN const WCHAR *string, 1425 IN INT length, 1426 IN const Font *font, 1427 IN const RectF &layoutRect, 1428 OUT RectF *boundingBox 1429 ) const 1430 { 1431 return SetStatus(DllExports::GdipMeasureString( 1432 nativeGraphics, 1433 string, 1434 length, 1435 font ? font->nativeFont : NULL, 1436 &layoutRect, 1437 NULL, 1438 boundingBox, 1439 NULL, 1440 NULL 1441 )); 1442 } 1443 1444 Status 1445 MeasureString( 1446 IN const WCHAR *string, 1447 IN INT length, 1448 IN const Font *font, 1449 IN const PointF &origin, 1450 OUT RectF *boundingBox 1451 ) const 1452 { 1453 RectF rect(origin.X, origin.Y, 0.0f, 0.0f); 1454 1455 return SetStatus(DllExports::GdipMeasureString( 1456 nativeGraphics, 1457 string, 1458 length, 1459 font ? font->nativeFont : NULL, 1460 &rect, 1461 NULL, 1462 boundingBox, 1463 NULL, 1464 NULL 1465 )); 1466 } 1467 1468 1469 #ifdef DCR_USE_NEW_174340 1470 Status 1471 MeasureCharacterRanges( 1472 IN const WCHAR *string, 1473 IN INT length, 1474 IN const Font *font, 1475 IN const RectF &layoutRect, 1476 IN const StringFormat *stringFormat, 1477 IN INT regionCount, 1478 OUT Region *regions 1479 ) const 1480 { 1481 if (!regions || regionCount <= 0) 1482 { 1483 return InvalidParameter; 1484 } 1485 1486 GpRegion **nativeRegions = new GpRegion* [regionCount]; 1487 1488 if (!nativeRegions) 1489 { 1490 return OutOfMemory; 1491 } 1492 1493 for (INT i = 0; i < regionCount; i++) 1494 { 1495 nativeRegions[i] = regions[i].nativeRegion; 1496 } 1497 1498 Status status = SetStatus(DllExports::GdipMeasureCharacterRanges( 1499 nativeGraphics, 1500 string, 1501 length, 1502 font ? font->nativeFont : NULL, 1503 layoutRect, 1504 stringFormat ? stringFormat->nativeFormat : NULL, 1505 regionCount, 1506 nativeRegions 1507 )); 1508 1509 delete [] nativeRegions; 1510 1511 return status; 1512 } 1513 #endif 1514 1515 1516 #ifndef DCR_USE_NEW_174340 1517 Status 1518 MeasureStringRegion( 1519 IN const WCHAR *string, 1520 IN INT length, 1521 IN const Font *font, 1522 IN const RectF &layoutRect, 1523 IN const StringFormat *stringFormat, 1524 IN INT firstCharacterIndex, 1525 IN INT characterCount, 1526 OUT Region *region 1527 ) const 1528 { 1529 if (region == NULL) 1530 { 1531 return SetStatus(InvalidParameter); 1532 } 1533 1534 return (SetStatus(DllExports::GdipMeasureStringRegion( 1535 nativeGraphics, 1536 string, 1537 length, 1538 font ? font->nativeFont : NULL, 1539 layoutRect, 1540 stringFormat ? stringFormat->nativeFormat : NULL, 1541 firstCharacterIndex, 1542 characterCount, 1543 region->nativeRegion))); 1544 } 1545 #endif 1546 1547 Status DrawDriverString( 1548 IN const UINT16 *text, 1549 IN INT length, 1550 IN const Font *font, 1551 IN const Brush *brush, 1552 IN const PointF *positions, 1553 IN INT flags, 1554 IN const Matrix *matrix 1555 ) 1556 { 1557 return SetStatus(DllExports::GdipDrawDriverString( 1558 nativeGraphics, 1559 text, 1560 length, 1561 font ? font->nativeFont : NULL, 1562 brush ? brush->nativeBrush : NULL, 1563 positions, 1564 flags, 1565 matrix ? matrix->nativeMatrix : NULL 1566 )); 1567 } 1568 1569 Status MeasureDriverString( 1570 IN const UINT16 *text, 1571 IN INT length, 1572 IN const Font *font, 1573 IN const PointF *positions, 1574 IN INT flags, 1575 IN const Matrix *matrix, 1576 OUT RectF *boundingBox 1577 ) const 1578 { 1579 return SetStatus(DllExports::GdipMeasureDriverString( 1580 nativeGraphics, 1581 text, 1582 length, 1583 font ? font->nativeFont : NULL, 1584 positions, 1585 flags, 1586 matrix ? matrix->nativeMatrix : NULL, 1587 boundingBox 1588 )); 1589 } 1590 1591 #ifndef DCR_USE_NEW_168772 1592 Status DriverStringPointToCodepoint( 1593 IN const UINT16 *text, 1594 IN INT length, 1595 IN const Font *font, 1596 IN const PointF *positions, 1597 IN INT flags, 1598 IN const Matrix *matrix, 1599 IN const PointF &hit, 1600 OUT INT *index, 1601 OUT BOOL *rightEdge, 1602 OUT REAL *distance 1603 ) 1604 { 1605 return SetStatus(DllExports::GdipDriverStringPointToCodepoint( 1606 nativeGraphics, 1607 text, 1608 length, 1609 font ? font->nativeFont : NULL, 1610 positions, 1611 flags, 1612 matrix ? matrix->nativeMatrix : NULL, 1613 &hit, 1614 index, 1615 rightEdge, 1616 distance 1617 )); 1618 } 1619 #endif 1620 1621 // Draw a cached bitmap on this graphics destination offset by 1622 // x, y. Note this will fail with WrongState if the CachedBitmap 1623 // native format differs from this Graphics. 1624 1625 Status DrawCachedBitmap(IN CachedBitmap *cb, 1626 IN INT x, 1627 IN INT y) 1628 { 1629 return SetStatus(DllExports::GdipDrawCachedBitmap( 1630 nativeGraphics, 1631 cb->nativeCachedBitmap, 1632 x, y 1633 )); 1634 } 1635 1636 /** 1637 * Draw images (both bitmap and vector) 1638 */ 1639 // float version 1640 Status DrawImage(IN Image* image, 1641 IN const PointF& point) 1642 { 1643 return DrawImage(image, point.X, point.Y); 1644 } 1645 1646 Status DrawImage(IN Image* image, 1647 IN REAL x, 1648 IN REAL y) 1649 { 1650 return SetStatus(DllExports::GdipDrawImage(nativeGraphics, 1651 image ? image->nativeImage 1652 : NULL, 1653 x, 1654 y)); 1655 } 1656 1657 Status DrawImage(IN Image* image, 1658 IN const RectF& rect) 1659 { 1660 return DrawImage(image, rect.X, rect.Y, rect.Width, rect.Height); 1661 } 1662 1663 Status DrawImage(IN Image* image, 1664 IN REAL x, 1665 IN REAL y, 1666 IN REAL width, 1667 IN REAL height) 1668 { 1669 return SetStatus(DllExports::GdipDrawImageRect(nativeGraphics, 1670 image ? image->nativeImage 1671 : NULL, 1672 x, 1673 y, 1674 width, 1675 height)); 1676 } 1677 1678 // integer version 1679 Status DrawImage(IN Image* image, 1680 IN const Point& point) 1681 { 1682 return DrawImage(image, point.X, point.Y); 1683 } 1684 1685 Status DrawImage(IN Image* image, 1686 IN INT x, 1687 IN INT y) 1688 { 1689 return SetStatus(DllExports::GdipDrawImageI(nativeGraphics, 1690 image ? image->nativeImage 1691 : NULL, 1692 x, 1693 y)); 1694 } 1695 1696 Status DrawImage(IN Image* image, 1697 IN const Rect& rect) 1698 { 1699 return DrawImage(image, 1700 rect.X, 1701 rect.Y, 1702 rect.Width, 1703 rect.Height); 1704 } 1705 1706 Status DrawImage(IN Image* image, 1707 IN INT x, 1708 IN INT y, 1709 IN INT width, 1710 IN INT height) { 1711 return SetStatus(DllExports::GdipDrawImageRectI(nativeGraphics, 1712 image ? image->nativeImage 1713 : NULL, 1714 x, 1715 y, 1716 width, 1717 height)); 1718 } 1719 1720 /** 1721 * Affine or perspective blt 1722 * destPoints.length = 3: rect => parallelogram 1723 * destPoints[0] <=> top-left corner of the source rectangle 1724 * destPoints[1] <=> top-right corner 1725 * destPoints[2] <=> bottom-left corner 1726 * destPoints.length = 4: rect => quad 1727 * destPoints[3] <=> bottom-right corner 1728 * 1729 * @notes Perspective blt only works for bitmap images. 1730 */ 1731 Status DrawImage(IN Image* image, 1732 IN const PointF* destPoints, 1733 IN INT count) 1734 { 1735 if (count != 3 && count != 4) 1736 return SetStatus(InvalidParameter); 1737 1738 return SetStatus(DllExports::GdipDrawImagePoints(nativeGraphics, 1739 image ? image->nativeImage 1740 : NULL, 1741 destPoints, count)); 1742 } 1743 1744 Status DrawImage(IN Image* image, 1745 IN const Point* destPoints, 1746 IN INT count) 1747 { 1748 if (count != 3 && count != 4) 1749 return SetStatus(InvalidParameter); 1750 1751 return SetStatus(DllExports::GdipDrawImagePointsI(nativeGraphics, 1752 image ? image->nativeImage 1753 : NULL, 1754 destPoints, 1755 count)); 1756 } 1757 1758 /** 1759 * We need another set of methods similar to the ones above 1760 * that take an additional Rect parameter to specify the 1761 * portion of the source image to be drawn. 1762 */ 1763 // float version 1764 Status DrawImage(IN Image* image, 1765 IN REAL x, 1766 IN REAL y, 1767 IN REAL srcx, 1768 IN REAL srcy, 1769 IN REAL srcwidth, 1770 IN REAL srcheight, 1771 IN Unit srcUnit) 1772 { 1773 return SetStatus(DllExports::GdipDrawImagePointRect(nativeGraphics, 1774 image ? image->nativeImage 1775 : NULL, 1776 x, y, 1777 srcx, srcy, 1778 srcwidth, srcheight, srcUnit)); 1779 } 1780 1781 Status DrawImage(IN Image* image, 1782 IN const RectF& destRect, 1783 IN REAL srcx, 1784 IN REAL srcy, 1785 IN REAL srcwidth, 1786 IN REAL srcheight, 1787 IN Unit srcUnit, 1788 IN const ImageAttributes* imageAttributes = NULL, 1789 IN DrawImageAbort callback = NULL, 1790 IN VOID* callbackData = NULL) 1791 { 1792 return SetStatus(DllExports::GdipDrawImageRectRect(nativeGraphics, 1793 image ? image->nativeImage 1794 : NULL, 1795 destRect.X, 1796 destRect.Y, 1797 destRect.Width, 1798 destRect.Height, 1799 srcx, srcy, 1800 srcwidth, srcheight, 1801 srcUnit, 1802 imageAttributes 1803 ? imageAttributes->nativeImageAttr 1804 : NULL, 1805 callback, 1806 callbackData)); 1807 } 1808 1809 Status DrawImage(IN Image* image, 1810 IN const PointF* destPoints, 1811 IN INT count, 1812 IN REAL srcx, 1813 IN REAL srcy, 1814 IN REAL srcwidth, 1815 IN REAL srcheight, 1816 IN Unit srcUnit, 1817 IN const ImageAttributes* imageAttributes = NULL, 1818 IN DrawImageAbort callback = NULL, 1819 IN VOID* callbackData = NULL) 1820 { 1821 return SetStatus(DllExports::GdipDrawImagePointsRect(nativeGraphics, 1822 image ? image->nativeImage 1823 : NULL, 1824 destPoints, count, 1825 srcx, srcy, 1826 srcwidth, 1827 srcheight, 1828 srcUnit, 1829 imageAttributes 1830 ? imageAttributes->nativeImageAttr 1831 : NULL, 1832 callback, 1833 callbackData)); 1834 } 1835 1836 // integer version 1837 Status DrawImage(IN Image* image, 1838 IN INT x, 1839 IN INT y, 1840 IN INT srcx, 1841 IN INT srcy, 1842 IN INT srcwidth, 1843 IN INT srcheight, 1844 IN Unit srcUnit) 1845 { 1846 return SetStatus(DllExports::GdipDrawImagePointRectI(nativeGraphics, 1847 image ? image->nativeImage 1848 : NULL, 1849 x, 1850 y, 1851 srcx, 1852 srcy, 1853 srcwidth, 1854 srcheight, 1855 srcUnit)); 1856 } 1857 1858 Status DrawImage(IN Image* image, 1859 IN const Rect& destRect, 1860 IN INT srcx, 1861 IN INT srcy, 1862 IN INT srcwidth, 1863 IN INT srcheight, 1864 IN Unit srcUnit, 1865 IN const ImageAttributes* imageAttributes = NULL, 1866 IN DrawImageAbort callback = NULL, 1867 IN VOID* callbackData = NULL) 1868 { 1869 return SetStatus(DllExports::GdipDrawImageRectRectI(nativeGraphics, 1870 image ? image->nativeImage 1871 : NULL, 1872 destRect.X, 1873 destRect.Y, 1874 destRect.Width, 1875 destRect.Height, 1876 srcx, 1877 srcy, 1878 srcwidth, 1879 srcheight, 1880 srcUnit, 1881 imageAttributes 1882 ? imageAttributes->nativeImageAttr 1883 : NULL, 1884 callback, 1885 callbackData)); 1886 } 1887 1888 Status DrawImage(IN Image* image, 1889 IN const Point* destPoints, 1890 IN INT count, 1891 IN INT srcx, 1892 IN INT srcy, 1893 IN INT srcwidth, 1894 IN INT srcheight, 1895 IN Unit srcUnit, 1896 IN const ImageAttributes* imageAttributes = NULL, 1897 IN DrawImageAbort callback = NULL, 1898 IN VOID* callbackData = NULL) 1899 { 1900 return SetStatus(DllExports::GdipDrawImagePointsRectI(nativeGraphics, 1901 image ? image->nativeImage 1902 : NULL, 1903 destPoints, 1904 count, 1905 srcx, 1906 srcy, 1907 srcwidth, 1908 srcheight, 1909 srcUnit, 1910 imageAttributes 1911 ? imageAttributes->nativeImageAttr 1912 : NULL, 1913 callback, 1914 callbackData)); 1915 } 1916 1917 // The following methods are for playing an EMF+ to a graphics 1918 // via the enumeration interface. Each record of the EMF+ is 1919 // sent to the callback (along with the callbackData). Then 1920 // the callback can invoke the Metafile::PlayRecord method 1921 // to play the particular record. 1922 1923 Status 1924 EnumerateMetafile( 1925 IN const Metafile * metafile, 1926 IN const PointF & destPoint, 1927 IN EnumerateMetafileProc callback, 1928 IN VOID * callbackData = NULL, 1929 IN const ImageAttributes * imageAttributes = NULL 1930 ) 1931 { 1932 return SetStatus(DllExports::GdipEnumerateMetafileDestPoint( 1933 nativeGraphics, 1934 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 1935 destPoint, 1936 callback, 1937 callbackData, 1938 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 1939 } 1940 1941 Status 1942 EnumerateMetafile( 1943 IN const Metafile * metafile, 1944 IN const Point & destPoint, 1945 IN EnumerateMetafileProc callback, 1946 IN VOID * callbackData = NULL, 1947 IN const ImageAttributes * imageAttributes = NULL 1948 ) 1949 { 1950 return SetStatus(DllExports::GdipEnumerateMetafileDestPointI( 1951 nativeGraphics, 1952 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 1953 destPoint, 1954 callback, 1955 callbackData, 1956 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 1957 } 1958 1959 Status 1960 EnumerateMetafile( 1961 IN const Metafile * metafile, 1962 IN const RectF & destRect, 1963 IN EnumerateMetafileProc callback, 1964 IN VOID * callbackData = NULL, 1965 IN const ImageAttributes * imageAttributes = NULL 1966 ) 1967 { 1968 return SetStatus(DllExports::GdipEnumerateMetafileDestRect( 1969 nativeGraphics, 1970 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 1971 destRect, 1972 callback, 1973 callbackData, 1974 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 1975 } 1976 1977 Status 1978 EnumerateMetafile( 1979 IN const Metafile * metafile, 1980 IN const Rect & destRect, 1981 IN EnumerateMetafileProc callback, 1982 IN VOID * callbackData = NULL, 1983 IN const ImageAttributes * imageAttributes = NULL 1984 ) 1985 { 1986 return SetStatus(DllExports::GdipEnumerateMetafileDestRectI( 1987 nativeGraphics, 1988 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 1989 destRect, 1990 callback, 1991 callbackData, 1992 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 1993 } 1994 1995 Status 1996 EnumerateMetafile( 1997 IN const Metafile * metafile, 1998 IN const PointF * destPoints, 1999 IN INT count, 2000 IN EnumerateMetafileProc callback, 2001 IN VOID * callbackData = NULL, 2002 IN const ImageAttributes * imageAttributes = NULL 2003 ) 2004 { 2005 return SetStatus(DllExports::GdipEnumerateMetafileDestPoints( 2006 nativeGraphics, 2007 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 2008 destPoints, 2009 count, 2010 callback, 2011 callbackData, 2012 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 2013 } 2014 2015 Status 2016 EnumerateMetafile( 2017 IN const Metafile * metafile, 2018 IN const Point * destPoints, 2019 IN INT count, 2020 IN EnumerateMetafileProc callback, 2021 IN VOID * callbackData = NULL, 2022 IN const ImageAttributes * imageAttributes = NULL 2023 ) 2024 { 2025 return SetStatus(DllExports::GdipEnumerateMetafileDestPointsI( 2026 nativeGraphics, 2027 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 2028 destPoints, 2029 count, 2030 callback, 2031 callbackData, 2032 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 2033 } 2034 2035 Status 2036 EnumerateMetafile( 2037 IN const Metafile * metafile, 2038 IN const PointF & destPoint, 2039 IN const RectF & srcRect, 2040 IN Unit srcUnit, 2041 IN EnumerateMetafileProc callback, 2042 IN VOID * callbackData = NULL, 2043 IN const ImageAttributes * imageAttributes = NULL 2044 ) 2045 { 2046 return SetStatus(DllExports::GdipEnumerateMetafileSrcRectDestPoint( 2047 nativeGraphics, 2048 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 2049 destPoint, 2050 srcRect, 2051 srcUnit, 2052 callback, 2053 callbackData, 2054 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 2055 } 2056 2057 Status 2058 EnumerateMetafile( 2059 IN const Metafile * metafile, 2060 IN const Point & destPoint, 2061 IN const Rect & srcRect, 2062 IN Unit srcUnit, 2063 IN EnumerateMetafileProc callback, 2064 IN VOID * callbackData = NULL, 2065 IN const ImageAttributes * imageAttributes = NULL 2066 ) 2067 { 2068 return SetStatus(DllExports::GdipEnumerateMetafileSrcRectDestPointI( 2069 nativeGraphics, 2070 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 2071 destPoint, 2072 srcRect, 2073 srcUnit, 2074 callback, 2075 callbackData, 2076 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 2077 } 2078 2079 Status 2080 EnumerateMetafile( 2081 IN const Metafile * metafile, 2082 IN const RectF & destRect, 2083 IN const RectF & srcRect, 2084 IN Unit srcUnit, 2085 IN EnumerateMetafileProc callback, 2086 IN VOID * callbackData = NULL, 2087 IN const ImageAttributes * imageAttributes = NULL 2088 ) 2089 { 2090 return SetStatus(DllExports::GdipEnumerateMetafileSrcRectDestRect( 2091 nativeGraphics, 2092 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 2093 destRect, 2094 srcRect, 2095 srcUnit, 2096 callback, 2097 callbackData, 2098 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 2099 } 2100 2101 Status 2102 EnumerateMetafile( 2103 IN const Metafile * metafile, 2104 IN const Rect & destRect, 2105 IN const Rect & srcRect, 2106 IN Unit srcUnit, 2107 IN EnumerateMetafileProc callback, 2108 IN VOID * callbackData = NULL, 2109 IN const ImageAttributes * imageAttributes = NULL 2110 ) 2111 { 2112 return SetStatus(DllExports::GdipEnumerateMetafileSrcRectDestRectI( 2113 nativeGraphics, 2114 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 2115 destRect, 2116 srcRect, 2117 srcUnit, 2118 callback, 2119 callbackData, 2120 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 2121 } 2122 2123 Status 2124 EnumerateMetafile( 2125 IN const Metafile * metafile, 2126 IN const PointF * destPoints, 2127 IN INT count, 2128 IN const RectF & srcRect, 2129 IN Unit srcUnit, 2130 IN EnumerateMetafileProc callback, 2131 IN VOID * callbackData = NULL, 2132 IN const ImageAttributes * imageAttributes = NULL 2133 ) 2134 { 2135 return SetStatus(DllExports::GdipEnumerateMetafileSrcRectDestPoints( 2136 nativeGraphics, 2137 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 2138 destPoints, 2139 count, 2140 srcRect, 2141 srcUnit, 2142 callback, 2143 callbackData, 2144 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 2145 } 2146 2147 Status 2148 EnumerateMetafile( 2149 IN const Metafile * metafile, 2150 IN const Point * destPoints, 2151 IN INT count, 2152 IN const Rect & srcRect, 2153 IN Unit srcUnit, 2154 IN EnumerateMetafileProc callback, 2155 IN VOID * callbackData = NULL, 2156 IN const ImageAttributes * imageAttributes = NULL 2157 ) 2158 { 2159 return SetStatus(DllExports::GdipEnumerateMetafileSrcRectDestPointsI( 2160 nativeGraphics, 2161 (const GpMetafile *)(metafile ? metafile->nativeImage:NULL), 2162 destPoints, 2163 count, 2164 srcRect, 2165 srcUnit, 2166 callback, 2167 callbackData, 2168 imageAttributes ? imageAttributes->nativeImageAttr : NULL)); 2169 } 2170 2171 /** 2172 * Clipping region operations 2173 * 2174 * @notes Simply incredible redundancy here. 2175 */ 2176 Status SetClip(IN const Graphics* g, 2177 IN CombineMode combineMode = CombineModeReplace) 2178 { 2179 return SetStatus(DllExports::GdipSetClipGraphics(nativeGraphics, 2180 g->nativeGraphics, 2181 combineMode)); 2182 } 2183 2184 Status SetClip(IN const RectF& rect, 2185 IN CombineMode combineMode = CombineModeReplace) 2186 { 2187 return SetStatus(DllExports::GdipSetClipRect(nativeGraphics, 2188 rect.X, rect.Y, 2189 rect.Width, rect.Height, 2190 combineMode)); 2191 } 2192 2193 Status SetClip(IN const Rect& rect, 2194 IN CombineMode combineMode = CombineModeReplace) 2195 { 2196 return SetStatus(DllExports::GdipSetClipRectI(nativeGraphics, 2197 rect.X, rect.Y, 2198 rect.Width, rect.Height, 2199 combineMode)); 2200 } 2201 2202 Status SetClip(IN const GraphicsPath* path, 2203 IN CombineMode combineMode = CombineModeReplace) 2204 { 2205 return SetStatus(DllExports::GdipSetClipPath(nativeGraphics, 2206 path->nativePath, 2207 combineMode)); 2208 } 2209 2210 Status SetClip(IN const Region* region, 2211 IN CombineMode combineMode = CombineModeReplace) 2212 { 2213 return SetStatus(DllExports::GdipSetClipRegion(nativeGraphics, 2214 region->nativeRegion, 2215 combineMode)); 2216 } 2217 2218 // This is different than the other SetClip methods because it assumes 2219 // that the HRGN is already in device units, so it doesn't transform 2220 // the coordinates in the HRGN. 2221 Status SetClip(IN HRGN hRgn, 2222 IN CombineMode combineMode = CombineModeReplace) 2223 { 2224 return SetStatus(DllExports::GdipSetClipHrgn(nativeGraphics, hRgn, 2225 combineMode)); 2226 } 2227 2228 Status IntersectClip(IN const RectF& rect) 2229 { 2230 return SetStatus(DllExports::GdipSetClipRect(nativeGraphics, 2231 rect.X, rect.Y, 2232 rect.Width, rect.Height, 2233 CombineModeIntersect)); 2234 } 2235 2236 Status IntersectClip(IN const Rect& rect) 2237 { 2238 return SetStatus(DllExports::GdipSetClipRectI(nativeGraphics, 2239 rect.X, rect.Y, 2240 rect.Width, rect.Height, 2241 CombineModeIntersect)); 2242 } 2243 2244 Status IntersectClip(IN const Region* region) 2245 { 2246 return SetStatus(DllExports::GdipSetClipRegion(nativeGraphics, 2247 region->nativeRegion, 2248 CombineModeIntersect)); 2249 } 2250 2251 Status ExcludeClip(IN const RectF& rect) 2252 { 2253 return SetStatus(DllExports::GdipSetClipRect(nativeGraphics, 2254 rect.X, rect.Y, 2255 rect.Width, rect.Height, 2256 CombineModeExclude)); 2257 } 2258 2259 Status ExcludeClip(IN const Rect& rect) 2260 { 2261 return SetStatus(DllExports::GdipSetClipRectI(nativeGraphics, 2262 rect.X, rect.Y, 2263 rect.Width, rect.Height, 2264 CombineModeExclude)); 2265 } 2266 2267 Status ExcludeClip(IN const Region* region) 2268 { 2269 return SetStatus(DllExports::GdipSetClipRegion(nativeGraphics, 2270 region->nativeRegion, 2271 CombineModeExclude)); 2272 } 2273 2274 Status ResetClip() 2275 { 2276 return SetStatus(DllExports::GdipResetClip(nativeGraphics)); 2277 } 2278 2279 Status TranslateClip(IN REAL dx, 2280 IN REAL dy) 2281 { 2282 return SetStatus(DllExports::GdipTranslateClip(nativeGraphics, dx, dy)); 2283 } 2284 2285 Status TranslateClip(IN INT dx, 2286 IN INT dy) 2287 { 2288 return SetStatus(DllExports::GdipTranslateClipI(nativeGraphics, 2289 dx, dy)); 2290 } 2291 2292 /** 2293 * GetClip region from graphics context 2294 */ 2295 Status GetClip(OUT Region* region) const 2296 { 2297 return SetStatus(DllExports::GdipGetClip(nativeGraphics, 2298 region->nativeRegion)); 2299 } 2300 2301 /** 2302 * Hit testing operations 2303 */ 2304 Status GetClipBounds(OUT RectF* rect) const 2305 { 2306 return SetStatus(DllExports::GdipGetClipBounds(nativeGraphics, rect)); 2307 } 2308 2309 Status GetClipBounds(OUT Rect* rect) const 2310 { 2311 return SetStatus(DllExports::GdipGetClipBoundsI(nativeGraphics, rect)); 2312 } 2313 2314 BOOL IsClipEmpty() const 2315 { 2316 BOOL booln = FALSE; 2317 2318 SetStatus(DllExports::GdipIsClipEmpty(nativeGraphics, &booln)); 2319 2320 return booln; 2321 } 2322 2323 Status GetVisibleClipBounds(OUT RectF *rect) const 2324 { 2325 2326 return SetStatus(DllExports::GdipGetVisibleClipBounds(nativeGraphics, 2327 rect)); 2328 } 2329 2330 Status GetVisibleClipBounds(OUT Rect *rect) const 2331 { 2332 return SetStatus(DllExports::GdipGetVisibleClipBoundsI(nativeGraphics, 2333 rect)); 2334 } 2335 2336 BOOL IsVisibleClipEmpty() const 2337 { 2338 BOOL booln = FALSE; 2339 2340 SetStatus(DllExports::GdipIsVisibleClipEmpty(nativeGraphics, &booln)); 2341 2342 return booln; 2343 } 2344 2345 BOOL IsVisible(IN INT x, 2346 IN INT y) const 2347 { 2348 return IsVisible(Point(x,y)); 2349 } 2350 2351 BOOL IsVisible(IN const Point& point) const 2352 { 2353 BOOL booln = FALSE; 2354 2355 SetStatus(DllExports::GdipIsVisiblePointI(nativeGraphics, 2356 point.X, 2357 point.Y, 2358 &booln)); 2359 2360 return booln; 2361 } 2362 2363 BOOL IsVisible(IN INT x, 2364 IN INT y, 2365 IN INT width, 2366 IN INT height) const 2367 { 2368 return IsVisible(Rect(x, y, width, height)); 2369 } 2370 2371 BOOL IsVisible(IN const Rect& rect) const 2372 { 2373 2374 BOOL booln = TRUE; 2375 2376 SetStatus(DllExports::GdipIsVisibleRectI(nativeGraphics, 2377 rect.X, 2378 rect.Y, 2379 rect.Width, 2380 rect.Height, 2381 &booln)); 2382 return booln; 2383 } 2384 2385 BOOL IsVisible(IN REAL x, 2386 IN REAL y) const 2387 { 2388 return IsVisible(PointF(x, y)); 2389 } 2390 2391 BOOL IsVisible(IN const PointF& point) const 2392 { 2393 BOOL booln = FALSE; 2394 2395 SetStatus(DllExports::GdipIsVisiblePoint(nativeGraphics, 2396 point.X, 2397 point.Y, 2398 &booln)); 2399 2400 return booln; 2401 } 2402 2403 BOOL IsVisible(IN REAL x, 2404 IN REAL y, 2405 IN REAL width, 2406 IN REAL height) const 2407 { 2408 return IsVisible(RectF(x, y, width, height)); 2409 } 2410 2411 BOOL IsVisible(IN const RectF& rect) const 2412 { 2413 BOOL booln = TRUE; 2414 2415 SetStatus(DllExports::GdipIsVisibleRect(nativeGraphics, 2416 rect.X, 2417 rect.Y, 2418 rect.Width, 2419 rect.Height, 2420 &booln)); 2421 return booln; 2422 } 2423 2424 /** 2425 * Save/restore graphics state 2426 */ 2427 GraphicsState Save() const 2428 { 2429 GraphicsState gstate; 2430 2431 SetStatus(DllExports::GdipSaveGraphics(nativeGraphics, &gstate)); 2432 2433 return gstate; 2434 } 2435 2436 Status Restore(IN GraphicsState gstate) 2437 { 2438 return SetStatus(DllExports::GdipRestoreGraphics(nativeGraphics, 2439 gstate)); 2440 } 2441 2442 /** 2443 * Begin and end container drawing 2444 */ 2445 GraphicsContainer BeginContainer(IN const RectF &dstrect, 2446 IN const RectF &srcrect, 2447 IN Unit unit) 2448 { 2449 GraphicsContainer state; 2450 2451 SetStatus(DllExports::GdipBeginContainer(nativeGraphics, &dstrect, 2452 &srcrect, unit, &state)); 2453 2454 return state; 2455 } 2456 2457 /** 2458 * Begin and end container drawing 2459 */ 2460 GraphicsContainer BeginContainer(IN const Rect &dstrect, 2461 IN const Rect &srcrect, 2462 IN Unit unit) 2463 { 2464 GraphicsContainer state; 2465 2466 SetStatus(DllExports::GdipBeginContainerI(nativeGraphics, &dstrect, 2467 &srcrect, unit, &state)); 2468 2469 return state; 2470 } 2471 2472 GraphicsContainer BeginContainer() 2473 { 2474 GraphicsContainer state; 2475 2476 SetStatus(DllExports::GdipBeginContainer2(nativeGraphics, &state)); 2477 2478 return state; 2479 } 2480 2481 Status EndContainer(IN GraphicsContainer state) 2482 { 2483 return SetStatus(DllExports::GdipEndContainer(nativeGraphics, state)); 2484 } 2485 2486 // only valid when recording metafiles 2487 Status AddMetafileComment(IN const BYTE * data, 2488 IN UINT sizeData) 2489 { 2490 return SetStatus(DllExports::GdipComment(nativeGraphics, sizeData, data)); 2491 } 2492 2493 /** 2494 * Get/SetLayout 2495 * Support for Middle East localization (right-to-left mirroring) 2496 */ 2497 GraphicsLayout GetLayout() const 2498 { 2499 GraphicsLayout layout; 2500 2501 SetStatus(DllExports::GdipGetGraphicsLayout(nativeGraphics, &layout)); 2502 2503 return layout; 2504 } 2505 2506 Status SetLayout(IN const GraphicsLayout layout) 2507 { 2508 return SetStatus( 2509 DllExports::GdipSetGraphicsLayout(nativeGraphics, layout) 2510 ); 2511 } 2512 2513 static HPALETTE GetHalftonePalette() 2514 { 2515 return DllExports::GdipCreateHalftonePalette(); 2516 } 2517 2518 Status GetLastStatus() const 2519 { 2520 Status lastStatus = lastResult; 2521 lastResult = Ok; 2522 2523 return lastStatus; 2524 } 2525 2526 protected: 2527 2528 #ifdef DCR_USE_NEW_250932 2529 2530 private: 2531 Graphics(const Graphics &); 2532 Graphics& operator=(const Graphics &); 2533 protected: 2534 2535 #else 2536 2537 Graphics(const Graphics& graphics) 2538 { 2539 graphics; 2540 SetStatus(NotImplemented); 2541 } 2542 2543 Graphics& operator=(const Graphics& graphics) 2544 { 2545 graphics; 2546 SetStatus(NotImplemented); 2547 return *this; 2548 } 2549 2550 #endif 2551 2552 Graphics(GpGraphics* graphics) 2553 { 2554 lastResult = Ok; 2555 SetNativeGraphics(graphics); 2556 } 2557 2558 VOID SetNativeGraphics(GpGraphics *graphics) 2559 { 2560 this->nativeGraphics = graphics; 2561 } 2562 2563 Status SetStatus(Status status) const 2564 { 2565 if (status != Ok) 2566 return (lastResult = status); 2567 else 2568 return status; 2569 } 2570 2571 // Methods necessary to subclass Graphics for extension test. 2572 2573 GpGraphics* GetNativeGraphics() const 2574 { 2575 return this->nativeGraphics; 2576 } 2577 2578 GpPen* GetNativePen(const Pen* pen) 2579 { 2580 return pen->nativePen; 2581 } 2582 2583 protected: 2584 GpGraphics* nativeGraphics; 2585 mutable Status lastResult; 2586 2587 }; 2588 2589 //---------------------------------------------------------------------------- 2590 // Extra implementation of GraphicsPath methods that use Graphics 2591 //---------------------------------------------------------------------------- 2592 2593 /** 2594 * Get the bounds of the path object with the given transform. 2595 * This is not always the tightest bounds. 2596 */ 2597 2598 inline Status 2599 GraphicsPath::GetBounds( 2600 OUT RectF* bounds, 2601 IN const Matrix* matrix, 2602 IN const Pen* pen) const 2603 { 2604 GpMatrix* nativeMatrix = NULL; 2605 GpPen* nativePen = NULL; 2606 2607 if (matrix) 2608 nativeMatrix = matrix->nativeMatrix; 2609 2610 if (pen) 2611 nativePen = pen->nativePen; 2612 2613 return SetStatus(DllExports::GdipGetPathWorldBounds(nativePath, bounds, 2614 nativeMatrix, nativePen)); 2615 } 2616 2617 // integer version 2618 inline Status 2619 GraphicsPath::GetBounds( 2620 OUT Rect* bounds, 2621 IN const Matrix* matrix, 2622 IN const Pen* pen 2623 ) const 2624 { 2625 GpMatrix* nativeMatrix = NULL; 2626 GpPen* nativePen = NULL; 2627 2628 if (matrix) 2629 nativeMatrix = matrix->nativeMatrix; 2630 2631 if (pen) 2632 nativePen = pen->nativePen; 2633 2634 return SetStatus(DllExports::GdipGetPathWorldBoundsI(nativePath, bounds, 2635 nativeMatrix, nativePen)); 2636 } 2637 2638 //---------------------------------------------------------------------------- 2639 // Hit testing operations 2640 //---------------------------------------------------------------------------- 2641 2642 inline BOOL 2643 GraphicsPath::IsVisible( 2644 IN REAL x, 2645 IN REAL y, 2646 IN const Graphics* g) const 2647 { 2648 BOOL booln = FALSE; 2649 2650 GpGraphics* nativeGraphics = NULL; 2651 2652 if (g) 2653 nativeGraphics = g->nativeGraphics; 2654 2655 SetStatus(DllExports::GdipIsVisiblePathPoint(nativePath, 2656 x, y, nativeGraphics, 2657 &booln)); 2658 return booln; 2659 } 2660 2661 inline BOOL 2662 GraphicsPath::IsVisible( 2663 IN INT x, 2664 IN INT y, 2665 IN const Graphics* g) const 2666 { 2667 BOOL booln = FALSE; 2668 2669 GpGraphics* nativeGraphics = NULL; 2670 2671 if (g) 2672 nativeGraphics = g->nativeGraphics; 2673 2674 SetStatus(DllExports::GdipIsVisiblePathPointI(nativePath, 2675 x, y, nativeGraphics, 2676 &booln)); 2677 return booln; 2678 } 2679 2680 inline BOOL 2681 GraphicsPath::IsOutlineVisible( 2682 IN REAL x, 2683 IN REAL y, 2684 IN const Pen* pen, 2685 IN const Graphics* g) const 2686 { 2687 BOOL booln = FALSE; 2688 2689 GpGraphics* nativeGraphics = NULL; 2690 GpPen* nativePen = NULL; 2691 2692 if(g) 2693 nativeGraphics = g->nativeGraphics; 2694 if(pen) 2695 nativePen = pen->nativePen; 2696 2697 SetStatus(DllExports::GdipIsOutlineVisiblePathPoint(nativePath, 2698 x, y, nativePen, nativeGraphics, 2699 &booln)); 2700 return booln; 2701 } 2702 2703 inline BOOL 2704 GraphicsPath::IsOutlineVisible( 2705 IN INT x, 2706 IN INT y, 2707 IN const Pen* pen, 2708 IN const Graphics* g) const 2709 { 2710 BOOL booln = FALSE; 2711 2712 GpGraphics* nativeGraphics = NULL; 2713 GpPen* nativePen = NULL; 2714 2715 if(g) 2716 nativeGraphics = g->nativeGraphics; 2717 if(pen) 2718 nativePen = pen->nativePen; 2719 2720 SetStatus(DllExports::GdipIsOutlineVisiblePathPointI(nativePath, 2721 x, y, nativePen, nativeGraphics, 2722 &booln)); 2723 return booln; 2724 } 2725 2726 #endif 2727
