OLD | NEW |
1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef SkMatrix_DEFINED | 10 #ifndef SkMatrix_DEFINED |
(...skipping 541 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
552 #endif | 552 #endif |
553 friend bool operator!=(const SkMatrix& a, const SkMatrix& b) { | 553 friend bool operator!=(const SkMatrix& a, const SkMatrix& b) { |
554 return !(a == b); | 554 return !(a == b); |
555 } | 555 } |
556 | 556 |
557 enum { | 557 enum { |
558 // writeTo/readFromMemory will never return a value larger than this | 558 // writeTo/readFromMemory will never return a value larger than this |
559 kMaxFlattenSize = 9 * sizeof(SkScalar) + sizeof(uint32_t) | 559 kMaxFlattenSize = 9 * sizeof(SkScalar) + sizeof(uint32_t) |
560 }; | 560 }; |
561 // return the number of bytes written, whether or not buffer is null | 561 // return the number of bytes written, whether or not buffer is null |
562 uint32_t writeToMemory(void* buffer) const; | 562 size_t writeToMemory(void* buffer) const; |
563 // return the number of bytes read | 563 /** |
564 uint32_t readFromMemory(const void* buffer); | 564 * Reads data from the buffer parameter |
| 565 * |
| 566 * @param buffer Memory to read from |
| 567 * @param length Amount of memory available in the buffer |
| 568 * @return number of bytes read (must be a multiple of 4) or |
| 569 * 0 if there was not enough memory available |
| 570 */ |
| 571 size_t readFromMemory(const void* buffer, size_t length); |
565 | 572 |
566 SkDEVCODE(void dump() const;) | 573 SkDEVCODE(void dump() const;) |
567 SkDEVCODE(void toString(SkString*) const;) | 574 SkDEVCODE(void toString(SkString*) const;) |
568 | 575 |
569 /** | 576 /** |
570 * Calculates the maximum stretching factor of the matrix. If the matrix has | 577 * Calculates the maximum stretching factor of the matrix. If the matrix has |
571 * perspective -1 is returned. | 578 * perspective -1 is returned. |
572 * | 579 * |
573 * @return maximum strecthing factor | 580 * @return maximum strecthing factor |
574 */ | 581 */ |
(...skipping 115 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
690 static void RotTrans_pts(const SkMatrix&, SkPoint dst[], const SkPoint[], | 697 static void RotTrans_pts(const SkMatrix&, SkPoint dst[], const SkPoint[], |
691 int count); | 698 int count); |
692 static void Persp_pts(const SkMatrix&, SkPoint dst[], const SkPoint[], int); | 699 static void Persp_pts(const SkMatrix&, SkPoint dst[], const SkPoint[], int); |
693 | 700 |
694 static const MapPtsProc gMapPtsProcs[]; | 701 static const MapPtsProc gMapPtsProcs[]; |
695 | 702 |
696 friend class SkPerspIter; | 703 friend class SkPerspIter; |
697 }; | 704 }; |
698 | 705 |
699 #endif | 706 #endif |
OLD | NEW |