1 /* libs/graphics/animator/SkDisplayBounds.cpp 2 ** 3 ** Copyright 2006, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #include "SkDisplayBounds.h" 19 #include "SkAnimateMaker.h" 20 21 #if SK_USE_CONDENSED_INFO == 0 22 23 const SkMemberInfo SkDisplayBounds::fInfo[] = { 24 SK_MEMBER_INHERITED, 25 SK_MEMBER(inval, Boolean) 26 }; 27 28 #endif 29 30 DEFINE_GET_MEMBER(SkDisplayBounds); 31 SkDisplayBounds()32SkDisplayBounds::SkDisplayBounds() : inval(false) { 33 } 34 draw(SkAnimateMaker & maker)35bool SkDisplayBounds::draw(SkAnimateMaker& maker) { 36 maker.fDisplayList.fUnionBounds = SkToBool(inval); 37 maker.fDisplayList.fDrawBounds = false; 38 fBounds.setEmpty(); 39 bool result = INHERITED::draw(maker); 40 maker.fDisplayList.fUnionBounds = false; 41 maker.fDisplayList.fDrawBounds = true; 42 if (inval && fBounds.isEmpty() == false) { 43 SkIRect& rect = maker.fDisplayList.fInvalBounds; 44 maker.fDisplayList.fHasUnion = true; 45 if (rect.isEmpty()) 46 rect = fBounds; 47 else 48 rect.join(fBounds); 49 } 50 return result; 51 } 52 53 54 55