diff options
| author |  Florin Malita <fmalita@chromium.org> | 2018-03-09 16:08:58 -0500 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-03-12 14:07:28 +0000 |
| commit | 827af667bbe8e057f9ee08e9f9b598add232b491 (patch) | |
| tree | 5e324fbfcb83944332f11834342dfd188f0c5c09 /include/effects/SkTrimPathEffect.h | |
| parent | 8e03f6930f8e033f3cabfda1a7fba9a6013e3d19 (diff) | |
Extend SkTrimPathEffect semantics
Add support for multiple contours, and an explicit "inverted" mode.
Bug: skia:
Change-Id: Iafadbbe9d4692f2467a4ef8585f7fcd9cee9566a
Reviewed-on: https://skia-review.googlesource.com/113270
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Diffstat (limited to 'include/effects/SkTrimPathEffect.h')
| -rw-r--r-- | include/effects/SkTrimPathEffect.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/effects/SkTrimPathEffect.h b/include/effects/SkTrimPathEffect.h index d40c9e2bbf..e96b94f83e 100644 --- a/include/effects/SkTrimPathEffect.h +++ b/include/effects/SkTrimPathEffect.h @@ -12,6 +12,11 @@ class SK_API SkTrimPathEffect { public: + enum class Mode { + kNormal, // return the subset path [start,stop] + kInverted, // return the complement/subset paths [0,start] + [stop,1] + }; + /** * Take start and stop "t" values (values between 0...1), and return a path that is that * subset of the original path. @@ -26,11 +31,11 @@ public: * startT and stopT must be 0..1 inclusive. If they are outside of that interval, they will * be pinned to the nearest legal value. If either is NaN, null will be returned. * - * Note: if startT < stopT, this will return one (logical) segment (even if it is spread - * across multiple contours). If startT > stopT, then this will return 2 logical + * Note: for Mode::kNormal, this will return one (logical) segment (even if it is spread + * across multiple contours). For Mode::kInverted, this will return 2 logical * segments: 0...stopT and startT...1 */ - static sk_sp<SkPathEffect> Make(SkScalar startT, SkScalar stopT); + static sk_sp<SkPathEffect> Make(SkScalar startT, SkScalar stopT, Mode = Mode::kNormal); }; #endif |