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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "../../../../third_party/base/numerics/safe_math.h" | 7 #include "../../../../third_party/base/numerics/safe_math.h" |
8 #include "../../../include/fxcrt/fx_system.h" | 8 #include "../../../include/fxcrt/fx_system.h" |
9 #include "../../../include/fxge/fx_ge.h" | 9 #include "../../../include/fxge/fx_ge.h" |
10 | 10 |
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102 uint8_t* mask_scan = mask_dib->GetBuffer() + (row - top) * mask_dib-
>GetPitch(); | 102 uint8_t* mask_scan = mask_dib->GetBuffer() + (row - top) * mask_dib-
>GetPitch(); |
103 uint8_t* new_scan = new_dib->GetBuffer() + (row - new_box.top) * new
_dib->GetPitch(); | 103 uint8_t* new_scan = new_dib->GetBuffer() + (row - new_box.top) * new
_dib->GetPitch(); |
104 for (int col = new_box.left; col < new_box.right; col ++) { | 104 for (int col = new_box.left; col < new_box.right; col ++) { |
105 new_scan[col - new_box.left] = old_scan[col - m_Box.left] * mask
_scan[col - left] / 255; | 105 new_scan[col - new_box.left] = old_scan[col - m_Box.left] * mask
_scan[col - left] / 255; |
106 } | 106 } |
107 } | 107 } |
108 m_Box = new_box; | 108 m_Box = new_box; |
109 m_Mask = new_mask; | 109 m_Mask = new_mask; |
110 return; | 110 return; |
111 } | 111 } |
112 ASSERT(FALSE); | 112 ASSERT(false); |
113 } | 113 } |
114 CFX_PathData::CFX_PathData() | 114 CFX_PathData::CFX_PathData() |
115 { | 115 { |
116 m_PointCount = m_AllocCount = 0; | 116 m_PointCount = m_AllocCount = 0; |
117 m_pPoints = NULL; | 117 m_pPoints = NULL; |
118 } | 118 } |
119 CFX_PathData::~CFX_PathData() | 119 CFX_PathData::~CFX_PathData() |
120 { | 120 { |
121 if (m_pPoints) { | 121 if (m_pPoints) { |
122 FX_Free(m_pPoints); | 122 FX_Free(m_pPoints); |
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248 FX_FLOAT dx1 = hw * dy / ll; | 248 FX_FLOAT dx1 = hw * dy / ll; |
249 FX_FLOAT dy1 = hw * dx / ll; | 249 FX_FLOAT dy1 = hw * dx / ll; |
250 rect.UpdateRect(mx - dx1, my + dy1); | 250 rect.UpdateRect(mx - dx1, my + dy1); |
251 rect.UpdateRect(mx + dx1, my - dy1); | 251 rect.UpdateRect(mx + dx1, my - dy1); |
252 } | 252 } |
253 static void _UpdateLineJoinPoints(CFX_FloatRect& rect, FX_FLOAT start_x, FX_FLOA
T start_y, | 253 static void _UpdateLineJoinPoints(CFX_FloatRect& rect, FX_FLOAT start_x, FX_FLOA
T start_y, |
254 FX_FLOAT middle_x, FX_FLOAT middle_y, FX_FLOAT
end_x, FX_FLOAT end_y, | 254 FX_FLOAT middle_x, FX_FLOAT middle_y, FX_FLOAT
end_x, FX_FLOAT end_y, |
255 FX_FLOAT half_width, FX_FLOAT miter_limit) | 255 FX_FLOAT half_width, FX_FLOAT miter_limit) |
256 { | 256 { |
257 FX_FLOAT start_k = 0, start_c = 0, end_k = 0, end_c = 0, start_len = 0, star
t_dc = 0, end_len = 0, end_dc = 0; | 257 FX_FLOAT start_k = 0, start_c = 0, end_k = 0, end_c = 0, start_len = 0, star
t_dc = 0, end_len = 0, end_dc = 0; |
258 FX_BOOL bStartVert = FXSYS_fabs(start_x - middle_x) < 1.0f / 20; | 258 bool bStartVert = FXSYS_fabs(start_x - middle_x) < 1.0f / 20; |
259 FX_BOOL bEndVert = FXSYS_fabs(middle_x - end_x) < 1.0f / 20; | 259 bool bEndVert = FXSYS_fabs(middle_x - end_x) < 1.0f / 20; |
260 if (bStartVert && bEndVert) { | 260 if (bStartVert && bEndVert) { |
261 int start_dir = middle_y > start_y ? 1 : -1; | 261 int start_dir = middle_y > start_y ? 1 : -1; |
262 FX_FLOAT point_y = middle_y + half_width * start_dir; | 262 FX_FLOAT point_y = middle_y + half_width * start_dir; |
263 rect.UpdateRect(middle_x + half_width, point_y); | 263 rect.UpdateRect(middle_x + half_width, point_y); |
264 rect.UpdateRect(middle_x - half_width, point_y); | 264 rect.UpdateRect(middle_x - half_width, point_y); |
265 return; | 265 return; |
266 } | 266 } |
267 if (!bStartVert) { | 267 if (!bStartVert) { |
268 start_k = FXSYS_Div(middle_y - start_y, middle_x - start_x); | 268 start_k = FXSYS_Div(middle_y - start_y, middle_x - start_x); |
269 start_c = middle_y - FXSYS_Mul(start_k, middle_x); | 269 start_c = middle_y - FXSYS_Mul(start_k, middle_x); |
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333 FX_FLOAT join_x = FXSYS_Div(end_outside_c - start_outside_c, start_k - end_k
); | 333 FX_FLOAT join_x = FXSYS_Div(end_outside_c - start_outside_c, start_k - end_k
); |
334 FX_FLOAT join_y = FXSYS_Mul(start_k, join_x) + start_outside_c; | 334 FX_FLOAT join_y = FXSYS_Mul(start_k, join_x) + start_outside_c; |
335 rect.UpdateRect(join_x, join_y); | 335 rect.UpdateRect(join_x, join_y); |
336 } | 336 } |
337 CFX_FloatRect CFX_PathData::GetBoundingBox(FX_FLOAT line_width, FX_FLOAT miter_l
imit) const | 337 CFX_FloatRect CFX_PathData::GetBoundingBox(FX_FLOAT line_width, FX_FLOAT miter_l
imit) const |
338 { | 338 { |
339 CFX_FloatRect rect(100000 * 1.0f, 100000 * 1.0f, -100000 * 1.0f, -100000 * 1
.0f); | 339 CFX_FloatRect rect(100000 * 1.0f, 100000 * 1.0f, -100000 * 1.0f, -100000 * 1
.0f); |
340 int iPoint = 0; | 340 int iPoint = 0; |
341 FX_FLOAT half_width = line_width; | 341 FX_FLOAT half_width = line_width; |
342 int iStartPoint, iEndPoint, iMiddlePoint; | 342 int iStartPoint, iEndPoint, iMiddlePoint; |
343 FX_BOOL bJoin; | 343 bool bJoin; |
344 while (iPoint < m_PointCount) { | 344 while (iPoint < m_PointCount) { |
345 if (m_pPoints[iPoint].m_Flag == FXPT_MOVETO) { | 345 if (m_pPoints[iPoint].m_Flag == FXPT_MOVETO) { |
346 iStartPoint = iPoint + 1; | 346 iStartPoint = iPoint + 1; |
347 iEndPoint = iPoint; | 347 iEndPoint = iPoint; |
348 bJoin = FALSE; | 348 bJoin = false; |
349 } else { | 349 } else { |
350 if (m_pPoints[iPoint].m_Flag == FXPT_BEZIERTO) { | 350 if (m_pPoints[iPoint].m_Flag == FXPT_BEZIERTO) { |
351 rect.UpdateRect(m_pPoints[iPoint].m_PointX, m_pPoints[iPoint].m_
PointY); | 351 rect.UpdateRect(m_pPoints[iPoint].m_PointX, m_pPoints[iPoint].m_
PointY); |
352 rect.UpdateRect(m_pPoints[iPoint + 1].m_PointX, m_pPoints[iPoint
+ 1].m_PointY); | 352 rect.UpdateRect(m_pPoints[iPoint + 1].m_PointX, m_pPoints[iPoint
+ 1].m_PointY); |
353 iPoint += 2; | 353 iPoint += 2; |
354 } | 354 } |
355 if (iPoint == m_PointCount - 1 || m_pPoints[iPoint + 1].m_Flag == FX
PT_MOVETO) { | 355 if (iPoint == m_PointCount - 1 || m_pPoints[iPoint + 1].m_Flag == FX
PT_MOVETO) { |
356 iStartPoint = iPoint - 1; | 356 iStartPoint = iPoint - 1; |
357 iEndPoint = iPoint; | 357 iEndPoint = iPoint; |
358 bJoin = FALSE; | 358 bJoin = false; |
359 } else { | 359 } else { |
360 iStartPoint = iPoint - 1; | 360 iStartPoint = iPoint - 1; |
361 iMiddlePoint = iPoint; | 361 iMiddlePoint = iPoint; |
362 iEndPoint = iPoint + 1; | 362 iEndPoint = iPoint + 1; |
363 bJoin = TRUE; | 363 bJoin = true; |
364 } | 364 } |
365 } | 365 } |
366 FX_FLOAT start_x = m_pPoints[iStartPoint].m_PointX; | 366 FX_FLOAT start_x = m_pPoints[iStartPoint].m_PointX; |
367 FX_FLOAT start_y = m_pPoints[iStartPoint].m_PointY; | 367 FX_FLOAT start_y = m_pPoints[iStartPoint].m_PointY; |
368 FX_FLOAT end_x = m_pPoints[iEndPoint].m_PointX; | 368 FX_FLOAT end_x = m_pPoints[iEndPoint].m_PointX; |
369 FX_FLOAT end_y = m_pPoints[iEndPoint].m_PointY; | 369 FX_FLOAT end_y = m_pPoints[iEndPoint].m_PointY; |
370 if (bJoin) { | 370 if (bJoin) { |
371 FX_FLOAT middle_x = m_pPoints[iMiddlePoint].m_PointX; | 371 FX_FLOAT middle_x = m_pPoints[iMiddlePoint].m_PointX; |
372 FX_FLOAT middle_y = m_pPoints[iMiddlePoint].m_PointY; | 372 FX_FLOAT middle_y = m_pPoints[iMiddlePoint].m_PointY; |
373 _UpdateLineJoinPoints(rect, start_x, start_y, middle_x, middle_y, en
d_x, end_y, half_width, miter_limit); | 373 _UpdateLineJoinPoints(rect, start_x, start_y, middle_x, middle_y, en
d_x, end_y, half_width, miter_limit); |
374 } else { | 374 } else { |
375 _UpdateLineEndPoints(rect, start_x, start_y, end_x, end_y, half_widt
h); | 375 _UpdateLineEndPoints(rect, start_x, start_y, end_x, end_y, half_widt
h); |
376 } | 376 } |
377 iPoint ++; | 377 iPoint ++; |
378 } | 378 } |
379 return rect; | 379 return rect; |
380 } | 380 } |
381 void CFX_PathData::Transform(const CFX_AffineMatrix* pMatrix) | 381 void CFX_PathData::Transform(const CFX_AffineMatrix* pMatrix) |
382 { | 382 { |
383 if (pMatrix == NULL) { | 383 if (pMatrix == NULL) { |
384 return; | 384 return; |
385 } | 385 } |
386 for (int i = 0; i < m_PointCount; i ++) { | 386 for (int i = 0; i < m_PointCount; i ++) { |
387 pMatrix->Transform(m_pPoints[i].m_PointX, m_pPoints[i].m_PointY); | 387 pMatrix->Transform(m_pPoints[i].m_PointX, m_pPoints[i].m_PointY); |
388 } | 388 } |
389 } | 389 } |
390 FX_BOOL CFX_PathData::GetZeroAreaPath(CFX_PathData& NewPath, CFX_AffineMatrix* p
Matrix, FX_BOOL&bThin, FX_BOOL bAdjust) const | 390 bool CFX_PathData::GetZeroAreaPath(CFX_PathData& NewPath, CFX_AffineMatrix* pMat
rix, bool&bThin, bool bAdjust) const |
391 { | 391 { |
392 if (m_PointCount < 3) { | 392 if (m_PointCount < 3) { |
393 return FALSE; | 393 return false; |
394 } | 394 } |
395 if (m_PointCount == 3 && (m_pPoints[0].m_Flag & FXPT_TYPE) == FXPT_MOVETO && | 395 if (m_PointCount == 3 && (m_pPoints[0].m_Flag & FXPT_TYPE) == FXPT_MOVETO && |
396 (m_pPoints[1].m_Flag & FXPT_TYPE) == FXPT_LINETO && (m_pPoints[2].m_
Flag & FXPT_TYPE) == FXPT_LINETO | 396 (m_pPoints[1].m_Flag & FXPT_TYPE) == FXPT_LINETO && (m_pPoints[2].m_
Flag & FXPT_TYPE) == FXPT_LINETO |
397 && m_pPoints[0].m_PointX == m_pPoints[2].m_PointX && m_pPoints[0].m_
PointY == m_pPoints[2].m_PointY) { | 397 && m_pPoints[0].m_PointX == m_pPoints[2].m_PointX && m_pPoints[0].m_
PointY == m_pPoints[2].m_PointY) { |
398 NewPath.AddPointCount(2); | 398 NewPath.AddPointCount(2); |
399 if (bAdjust) { | 399 if (bAdjust) { |
400 if (pMatrix) { | 400 if (pMatrix) { |
401 FX_FLOAT x = m_pPoints[0].m_PointX, y = m_pPoints[0].m_PointY; | 401 FX_FLOAT x = m_pPoints[0].m_PointX, y = m_pPoints[0].m_PointY; |
402 pMatrix->TransformPoint(x, y); | 402 pMatrix->TransformPoint(x, y); |
403 x = (int)x + 0.5f; | 403 x = (int)x + 0.5f; |
404 y = (int)y + 0.5f; | 404 y = (int)y + 0.5f; |
405 NewPath.SetPoint(0, x, y, FXPT_MOVETO); | 405 NewPath.SetPoint(0, x, y, FXPT_MOVETO); |
406 x = m_pPoints[1].m_PointX, y = m_pPoints[1].m_PointY; | 406 x = m_pPoints[1].m_PointX, y = m_pPoints[1].m_PointY; |
407 pMatrix->TransformPoint(x, y); | 407 pMatrix->TransformPoint(x, y); |
408 x = (int)x + 0.5f; | 408 x = (int)x + 0.5f; |
409 y = (int)y + 0.5f; | 409 y = (int)y + 0.5f; |
410 NewPath.SetPoint(1, x, y, FXPT_LINETO); | 410 NewPath.SetPoint(1, x, y, FXPT_LINETO); |
411 pMatrix->SetIdentity(); | 411 pMatrix->SetIdentity(); |
412 } else { | 412 } else { |
413 FX_FLOAT x = (int)m_pPoints[0].m_PointX + 0.5f, y = (int)m_pPoin
ts[0].m_PointY + 0.5f; | 413 FX_FLOAT x = (int)m_pPoints[0].m_PointX + 0.5f, y = (int)m_pPoin
ts[0].m_PointY + 0.5f; |
414 NewPath.SetPoint(0, x, y, FXPT_MOVETO); | 414 NewPath.SetPoint(0, x, y, FXPT_MOVETO); |
415 x = (int)m_pPoints[1].m_PointX + 0.5f, y = (int)m_pPoints[1].m_P
ointY + 0.5f; | 415 x = (int)m_pPoints[1].m_PointX + 0.5f, y = (int)m_pPoints[1].m_P
ointY + 0.5f; |
416 NewPath.SetPoint(1, x, y, FXPT_LINETO); | 416 NewPath.SetPoint(1, x, y, FXPT_LINETO); |
417 } | 417 } |
418 } else { | 418 } else { |
419 NewPath.SetPoint(0, m_pPoints[0].m_PointX, m_pPoints[0].m_PointY, FX
PT_MOVETO); | 419 NewPath.SetPoint(0, m_pPoints[0].m_PointX, m_pPoints[0].m_PointY, FX
PT_MOVETO); |
420 NewPath.SetPoint(1, m_pPoints[1].m_PointX, m_pPoints[1].m_PointY, FX
PT_LINETO); | 420 NewPath.SetPoint(1, m_pPoints[1].m_PointX, m_pPoints[1].m_PointY, FX
PT_LINETO); |
421 } | 421 } |
422 if (m_pPoints[0].m_PointX != m_pPoints[1].m_PointX && m_pPoints[0].m_Poi
ntY != m_pPoints[1].m_PointY) { | 422 if (m_pPoints[0].m_PointX != m_pPoints[1].m_PointX && m_pPoints[0].m_Poi
ntY != m_pPoints[1].m_PointY) { |
423 bThin = TRUE; | 423 bThin = true; |
424 } | 424 } |
425 return TRUE; | 425 return true; |
426 } | 426 } |
427 if (((m_PointCount > 3) && (m_PointCount % 2))) { | 427 if (((m_PointCount > 3) && (m_PointCount % 2))) { |
428 int mid = m_PointCount / 2; | 428 int mid = m_PointCount / 2; |
429 FX_BOOL bZeroArea = FALSE; | 429 bool bZeroArea = false; |
430 CFX_PathData t_path; | 430 CFX_PathData t_path; |
431 for (int i = 0; i < mid; i++) { | 431 for (int i = 0; i < mid; i++) { |
432 if (!(m_pPoints[mid - i - 1].m_PointX == m_pPoints[mid + i + 1].m_Po
intX | 432 if (!(m_pPoints[mid - i - 1].m_PointX == m_pPoints[mid + i + 1].m_Po
intX |
433 && m_pPoints[mid - i - 1].m_PointY == m_pPoints[mid + i + 1]
.m_PointY && | 433 && m_pPoints[mid - i - 1].m_PointY == m_pPoints[mid + i + 1]
.m_PointY && |
434 ((m_pPoints[mid - i - 1].m_Flag & FXPT_TYPE) != FXPT_BEZIERT
O && (m_pPoints[mid + i + 1].m_Flag & FXPT_TYPE) != FXPT_BEZIERTO))) { | 434 ((m_pPoints[mid - i - 1].m_Flag & FXPT_TYPE) != FXPT_BEZIERT
O && (m_pPoints[mid + i + 1].m_Flag & FXPT_TYPE) != FXPT_BEZIERTO))) { |
435 bZeroArea = TRUE; | 435 bZeroArea = true; |
436 break; | 436 break; |
437 } | 437 } |
438 int new_count = t_path.GetPointCount(); | 438 int new_count = t_path.GetPointCount(); |
439 t_path.AddPointCount(2); | 439 t_path.AddPointCount(2); |
440 t_path.SetPoint(new_count, m_pPoints[mid - i].m_PointX, m_pPoints[mi
d - i].m_PointY, FXPT_MOVETO); | 440 t_path.SetPoint(new_count, m_pPoints[mid - i].m_PointX, m_pPoints[mi
d - i].m_PointY, FXPT_MOVETO); |
441 t_path.SetPoint(new_count + 1, m_pPoints[mid - i - 1].m_PointX, m_pP
oints[mid - i - 1].m_PointY, FXPT_LINETO); | 441 t_path.SetPoint(new_count + 1, m_pPoints[mid - i - 1].m_PointX, m_pP
oints[mid - i - 1].m_PointY, FXPT_LINETO); |
442 } | 442 } |
443 if (!bZeroArea) { | 443 if (!bZeroArea) { |
444 NewPath.Append(&t_path, NULL); | 444 NewPath.Append(&t_path, NULL); |
445 bThin = TRUE; | 445 bThin = true; |
446 return TRUE; | 446 return true; |
447 } | 447 } |
448 } | 448 } |
449 int stratPoint = 0; | 449 int stratPoint = 0; |
450 int next = 0, i; | 450 int next = 0, i; |
451 for (i = 0; i < m_PointCount; i++) { | 451 for (i = 0; i < m_PointCount; i++) { |
452 int point_type = m_pPoints[i].m_Flag & FXPT_TYPE; | 452 int point_type = m_pPoints[i].m_Flag & FXPT_TYPE; |
453 if (point_type == FXPT_MOVETO) { | 453 if (point_type == FXPT_MOVETO) { |
454 stratPoint = i; | 454 stratPoint = i; |
455 } else if (point_type == FXPT_LINETO) { | 455 } else if (point_type == FXPT_LINETO) { |
456 next = (i + 1 - stratPoint) % (m_PointCount - stratPoint) + stratPoi
nt; | 456 next = (i + 1 - stratPoint) % (m_PointCount - stratPoint) + stratPoi
nt; |
(...skipping 22 matching lines...) Expand all Loading... |
479 NewPath.AddPointCount(2); | 479 NewPath.AddPointCount(2); |
480 NewPath.SetPoint(new_count, m_pPoints[pre].m_PointX, m_pPoin
ts[pre].m_PointY, FXPT_MOVETO); | 480 NewPath.SetPoint(new_count, m_pPoints[pre].m_PointX, m_pPoin
ts[pre].m_PointY, FXPT_MOVETO); |
481 NewPath.SetPoint(new_count + 1, m_pPoints[next].m_PointX, m_
pPoints[next].m_PointY, FXPT_LINETO); | 481 NewPath.SetPoint(new_count + 1, m_pPoints[next].m_PointX, m_
pPoints[next].m_PointY, FXPT_LINETO); |
482 } else if ((m_pPoints[i - 1].m_Flag & FXPT_TYPE) == FXPT_MOVETO
&& (m_pPoints[next].m_Flag & FXPT_TYPE) == FXPT_LINETO && | 482 } else if ((m_pPoints[i - 1].m_Flag & FXPT_TYPE) == FXPT_MOVETO
&& (m_pPoints[next].m_Flag & FXPT_TYPE) == FXPT_LINETO && |
483 m_pPoints[i - 1].m_PointX == m_pPoints[next].m_PointX
&& m_pPoints[i - 1].m_PointY == m_pPoints[next].m_PointY | 483 m_pPoints[i - 1].m_PointX == m_pPoints[next].m_PointX
&& m_pPoints[i - 1].m_PointY == m_pPoints[next].m_PointY |
484 && m_pPoints[next].m_Flag & FXPT_CLOSEFIGURE) { | 484 && m_pPoints[next].m_Flag & FXPT_CLOSEFIGURE) { |
485 int new_count = NewPath.GetPointCount(); | 485 int new_count = NewPath.GetPointCount(); |
486 NewPath.AddPointCount(2); | 486 NewPath.AddPointCount(2); |
487 NewPath.SetPoint(new_count, m_pPoints[i - 1].m_PointX, m_pPo
ints[i - 1].m_PointY, FXPT_MOVETO); | 487 NewPath.SetPoint(new_count, m_pPoints[i - 1].m_PointX, m_pPo
ints[i - 1].m_PointY, FXPT_MOVETO); |
488 NewPath.SetPoint(new_count + 1, m_pPoints[i].m_PointX, m_pPo
ints[i].m_PointY, FXPT_LINETO); | 488 NewPath.SetPoint(new_count + 1, m_pPoints[i].m_PointX, m_pPo
ints[i].m_PointY, FXPT_LINETO); |
489 bThin = TRUE; | 489 bThin = true; |
490 } | 490 } |
491 } | 491 } |
492 } else if (point_type == FXPT_BEZIERTO) { | 492 } else if (point_type == FXPT_BEZIERTO) { |
493 i += 2; | 493 i += 2; |
494 continue; | 494 continue; |
495 } | 495 } |
496 } | 496 } |
497 if (m_PointCount > 3 && NewPath.GetPointCount()) { | 497 if (m_PointCount > 3 && NewPath.GetPointCount()) { |
498 bThin = TRUE; | 498 bThin = true; |
499 } | 499 } |
500 if (NewPath.GetPointCount() == 0) { | 500 if (NewPath.GetPointCount() == 0) { |
501 return FALSE; | 501 return false; |
502 } | 502 } |
503 return TRUE; | 503 return true; |
504 } | 504 } |
505 FX_BOOL CFX_PathData::IsRect() const | 505 bool CFX_PathData::IsRect() const |
506 { | 506 { |
507 if (m_PointCount != 5 && m_PointCount != 4) { | 507 if (m_PointCount != 5 && m_PointCount != 4) { |
508 return FALSE; | 508 return false; |
509 } | 509 } |
510 if ((m_PointCount == 5 && (m_pPoints[0].m_PointX != m_pPoints[4].m_PointX || | 510 if ((m_PointCount == 5 && (m_pPoints[0].m_PointX != m_pPoints[4].m_PointX || |
511 m_pPoints[0].m_PointY != m_pPoints[4].m_PointY))
|| | 511 m_pPoints[0].m_PointY != m_pPoints[4].m_PointY))
|| |
512 (m_pPoints[0].m_PointX == m_pPoints[2].m_PointX && m_pPoints[0].m_Po
intY == m_pPoints[2].m_PointY) || | 512 (m_pPoints[0].m_PointX == m_pPoints[2].m_PointX && m_pPoints[0].m_Po
intY == m_pPoints[2].m_PointY) || |
513 (m_pPoints[1].m_PointX == m_pPoints[3].m_PointX && m_pPoints[1].m_Po
intY == m_pPoints[3].m_PointY)) { | 513 (m_pPoints[1].m_PointX == m_pPoints[3].m_PointX && m_pPoints[1].m_Po
intY == m_pPoints[3].m_PointY)) { |
514 return FALSE; | 514 return false; |
515 } | 515 } |
516 if (m_pPoints[0].m_PointX != m_pPoints[3].m_PointX && m_pPoints[0].m_PointY
!= m_pPoints[3].m_PointY) { | 516 if (m_pPoints[0].m_PointX != m_pPoints[3].m_PointX && m_pPoints[0].m_PointY
!= m_pPoints[3].m_PointY) { |
517 return FALSE; | 517 return false; |
518 } | 518 } |
519 for (int i = 1; i < 4; i ++) { | 519 for (int i = 1; i < 4; i ++) { |
520 if ((m_pPoints[i].m_Flag & FXPT_TYPE) != FXPT_LINETO) { | 520 if ((m_pPoints[i].m_Flag & FXPT_TYPE) != FXPT_LINETO) { |
521 return FALSE; | 521 return false; |
522 } | 522 } |
523 if (m_pPoints[i].m_PointX != m_pPoints[i - 1].m_PointX && m_pPoints[i].m
_PointY != m_pPoints[i - 1].m_PointY) { | 523 if (m_pPoints[i].m_PointX != m_pPoints[i - 1].m_PointX && m_pPoints[i].m
_PointY != m_pPoints[i - 1].m_PointY) { |
524 return FALSE; | 524 return false; |
525 } | 525 } |
526 } | 526 } |
527 return m_PointCount == 5 || (m_pPoints[3].m_Flag & FXPT_CLOSEFIGURE); | 527 return m_PointCount == 5 || (m_pPoints[3].m_Flag & FXPT_CLOSEFIGURE); |
528 } | 528 } |
529 FX_BOOL CFX_PathData::IsRect(const CFX_AffineMatrix* pMatrix, CFX_FloatRect* pRe
ct) const | 529 bool CFX_PathData::IsRect(const CFX_AffineMatrix* pMatrix, CFX_FloatRect* pRect)
const |
530 { | 530 { |
531 if (pMatrix == NULL) { | 531 if (pMatrix == NULL) { |
532 if (!IsRect()) { | 532 if (!IsRect()) { |
533 return FALSE; | 533 return false; |
534 } | 534 } |
535 if (pRect) { | 535 if (pRect) { |
536 pRect->left = m_pPoints[0].m_PointX; | 536 pRect->left = m_pPoints[0].m_PointX; |
537 pRect->right = m_pPoints[2].m_PointX; | 537 pRect->right = m_pPoints[2].m_PointX; |
538 pRect->bottom = m_pPoints[0].m_PointY; | 538 pRect->bottom = m_pPoints[0].m_PointY; |
539 pRect->top = m_pPoints[2].m_PointY; | 539 pRect->top = m_pPoints[2].m_PointY; |
540 pRect->Normalize(); | 540 pRect->Normalize(); |
541 } | 541 } |
542 return TRUE; | 542 return true; |
543 } | 543 } |
544 if (m_PointCount != 5 && m_PointCount != 4) { | 544 if (m_PointCount != 5 && m_PointCount != 4) { |
545 return FALSE; | 545 return false; |
546 } | 546 } |
547 if ((m_PointCount == 5 && (m_pPoints[0].m_PointX != m_pPoints[4].m_PointX ||
m_pPoints[0].m_PointY != m_pPoints[4].m_PointY)) || | 547 if ((m_PointCount == 5 && (m_pPoints[0].m_PointX != m_pPoints[4].m_PointX ||
m_pPoints[0].m_PointY != m_pPoints[4].m_PointY)) || |
548 (m_pPoints[1].m_PointX == m_pPoints[3].m_PointX && m_pPoints[1].m_Po
intY == m_pPoints[3].m_PointY)) { | 548 (m_pPoints[1].m_PointX == m_pPoints[3].m_PointX && m_pPoints[1].m_Po
intY == m_pPoints[3].m_PointY)) { |
549 return FALSE; | 549 return false; |
550 } | 550 } |
551 if (m_PointCount == 4 && m_pPoints[0].m_PointX != m_pPoints[3].m_PointX && m
_pPoints[0].m_PointY != m_pPoints[3].m_PointY) { | 551 if (m_PointCount == 4 && m_pPoints[0].m_PointX != m_pPoints[3].m_PointX && m
_pPoints[0].m_PointY != m_pPoints[3].m_PointY) { |
552 return FALSE; | 552 return false; |
553 } | 553 } |
554 FX_FLOAT x[5], y[5]; | 554 FX_FLOAT x[5], y[5]; |
555 for (int i = 0; i < m_PointCount; i ++) { | 555 for (int i = 0; i < m_PointCount; i ++) { |
556 pMatrix->Transform(m_pPoints[i].m_PointX, m_pPoints[i].m_PointY, x[i], y
[i]); | 556 pMatrix->Transform(m_pPoints[i].m_PointX, m_pPoints[i].m_PointY, x[i], y
[i]); |
557 if (i) { | 557 if (i) { |
558 if ((m_pPoints[i].m_Flag & FXPT_TYPE) != FXPT_LINETO) { | 558 if ((m_pPoints[i].m_Flag & FXPT_TYPE) != FXPT_LINETO) { |
559 return FALSE; | 559 return false; |
560 } | 560 } |
561 if (x[i] != x[i - 1] && y[i] != y[i - 1]) { | 561 if (x[i] != x[i - 1] && y[i] != y[i - 1]) { |
562 return FALSE; | 562 return false; |
563 } | 563 } |
564 } | 564 } |
565 } | 565 } |
566 if (pRect) { | 566 if (pRect) { |
567 pRect->left = x[0]; | 567 pRect->left = x[0]; |
568 pRect->right = x[2]; | 568 pRect->right = x[2]; |
569 pRect->bottom = y[0]; | 569 pRect->bottom = y[0]; |
570 pRect->top = y[2]; | 570 pRect->top = y[2]; |
571 pRect->Normalize(); | 571 pRect->Normalize(); |
572 } | 572 } |
573 return TRUE; | 573 return true; |
574 } | 574 } |
575 void CFX_PathData::Copy(const CFX_PathData &src) | 575 void CFX_PathData::Copy(const CFX_PathData &src) |
576 { | 576 { |
577 SetPointCount(src.m_PointCount); | 577 SetPointCount(src.m_PointCount); |
578 FXSYS_memcpy(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount); | 578 FXSYS_memcpy(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount); |
579 } | 579 } |
580 CFX_GraphStateData::CFX_GraphStateData() | 580 CFX_GraphStateData::CFX_GraphStateData() |
581 { | 581 { |
582 m_LineCap = LineCapButt; | 582 m_LineCap = LineCapButt; |
583 m_DashCount = 0; | 583 m_DashCount = 0; |
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620 if (m_DashArray) { | 620 if (m_DashArray) { |
621 FX_Free(m_DashArray); | 621 FX_Free(m_DashArray); |
622 } | 622 } |
623 m_DashArray = NULL; | 623 m_DashArray = NULL; |
624 m_DashCount = count; | 624 m_DashCount = count; |
625 if (count == 0) { | 625 if (count == 0) { |
626 return; | 626 return; |
627 } | 627 } |
628 m_DashArray = FX_Alloc(FX_FLOAT, count); | 628 m_DashArray = FX_Alloc(FX_FLOAT, count); |
629 } | 629 } |
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