gfx/skia/trunk/src/pathops/SkOpSpan.h@deefc01c0e14 (annotated)
gfx/skia/trunk/src/pathops/SkOpSpan.h
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2012 Google Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | #ifndef SkOpSpan_DEFINED |
| michael@0 | 8 | #define SkOpSpan_DEFINED |
| michael@0 | 9 | |
| michael@0 | 10 | #include "SkPoint.h" |
| michael@0 | 11 | |
| michael@0 | 12 | class SkOpSegment; |
| michael@0 | 13 | |
| michael@0 | 14 | struct SkOpSpan { |
| michael@0 | 15 | SkOpSegment* fOther; |
| michael@0 | 16 | SkPoint fPt; // computed when the curves are intersected |
| michael@0 | 17 | double fT; |
| michael@0 | 18 | double fOtherT; // value at fOther[fOtherIndex].fT |
| michael@0 | 19 | int fOtherIndex; // can't be used during intersection |
| michael@0 | 20 | int fWindSum; // accumulated from contours surrounding this one. |
| michael@0 | 21 | int fOppSum; // for binary operators: the opposite winding sum |
| michael@0 | 22 | int fWindValue; // 0 == canceled; 1 == normal; >1 == coincident |
| michael@0 | 23 | int fOppValue; // normally 0 -- when binary coincident edges combine, opp value goes here |
| michael@0 | 24 | bool fDone; // if set, this span to next higher T has been processed |
| michael@0 | 25 | bool fUnsortableStart; // set when start is part of an unsortable pair |
| michael@0 | 26 | bool fUnsortableEnd; // set when end is part of an unsortable pair |
| michael@0 | 27 | bool fSmall; // if set, consecutive points are almost equal |
| michael@0 | 28 | bool fTiny; // if set, span may still be considered once for edge following |
| michael@0 | 29 | bool fLoop; // set when a cubic loops back to this point |
| michael@0 | 30 | |
| michael@0 | 31 | #ifdef SK_DEBUG |
| michael@0 | 32 | void dump() const; |
| michael@0 | 33 | #endif |
| michael@0 | 34 | }; |
| michael@0 | 35 | |
| michael@0 | 36 | #endif |
