OLD | NEW |
---|---|
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium 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 #include "ui/gfx/interpolated_transform.h" | 5 #include "ui/gfx/interpolated_transform.h" |
6 | 6 |
7 #include <cmath> | 7 #include <cmath> |
8 | 8 |
9 #ifndef M_PI | 9 #ifndef M_PI |
10 #define M_PI 3.14159265358979323846 | 10 #define M_PI 3.14159265358979323846 |
(...skipping 313 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
324 if (transform_.get()) { | 324 if (transform_.get()) { |
325 return transform_->Interpolate(t); | 325 return transform_->Interpolate(t); |
326 } | 326 } |
327 return gfx::Transform(); | 327 return gfx::Transform(); |
328 } | 328 } |
329 | 329 |
330 void InterpolatedTransformAboutPivot::Init(const gfx::Point& pivot, | 330 void InterpolatedTransformAboutPivot::Init(const gfx::Point& pivot, |
331 InterpolatedTransform* xform) { | 331 InterpolatedTransform* xform) { |
332 gfx::Transform to_pivot; | 332 gfx::Transform to_pivot; |
333 gfx::Transform from_pivot; | 333 gfx::Transform from_pivot; |
334 to_pivot.Translate(-pivot.x(), -pivot.y()); | 334 // TODO(danakj): When https://code.google.com/p/skia/issues/detail?id=3045 is |
danakj
2014/11/03 20:35:26
The TODO can go?
Peter Kasting
2014/11/03 22:19:55
Done.
| |
335 from_pivot.Translate(pivot.x(), pivot.y()); | 335 // fixed, use those conversions. |
336 to_pivot.Translate(SkIntToMScalar(-pivot.x()), SkIntToMScalar(-pivot.y())); | |
337 from_pivot.Translate(SkIntToMScalar(pivot.x()), SkIntToMScalar(pivot.y())); | |
336 | 338 |
337 scoped_ptr<InterpolatedTransform> pre_transform( | 339 scoped_ptr<InterpolatedTransform> pre_transform( |
338 new InterpolatedConstantTransform(to_pivot)); | 340 new InterpolatedConstantTransform(to_pivot)); |
339 scoped_ptr<InterpolatedTransform> post_transform( | 341 scoped_ptr<InterpolatedTransform> post_transform( |
340 new InterpolatedConstantTransform(from_pivot)); | 342 new InterpolatedConstantTransform(from_pivot)); |
341 | 343 |
342 pre_transform->SetChild(xform); | 344 pre_transform->SetChild(xform); |
343 xform->SetChild(post_transform.release()); | 345 xform->SetChild(post_transform.release()); |
344 transform_.reset(pre_transform.release()); | 346 transform_.reset(pre_transform.release()); |
345 } | 347 } |
(...skipping 29 matching lines...) Expand all Loading... | |
375 | 377 |
376 void InterpolatedMatrixTransform::Init(const gfx::Transform& start_transform, | 378 void InterpolatedMatrixTransform::Init(const gfx::Transform& start_transform, |
377 const gfx::Transform& end_transform) { | 379 const gfx::Transform& end_transform) { |
378 bool success = gfx::DecomposeTransform(&start_decomp_, start_transform); | 380 bool success = gfx::DecomposeTransform(&start_decomp_, start_transform); |
379 DCHECK(success); | 381 DCHECK(success); |
380 success = gfx::DecomposeTransform(&end_decomp_, end_transform); | 382 success = gfx::DecomposeTransform(&end_decomp_, end_transform); |
381 DCHECK(success); | 383 DCHECK(success); |
382 } | 384 } |
383 | 385 |
384 } // namespace ui | 386 } // namespace ui |
OLD | NEW |