1ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com/* 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2006 The Android Open Source Project 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 7ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com */ 8ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 98a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPathEffect.h" 108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPath.h" 118b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.org#include "SkReadBuffer.h" 128b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.org#include "SkWriteBuffer.h" 13fd4be26c4202ae91f0f7cf2c03e44b5169d885ebreed@google.com 14fd4be26c4202ae91f0f7cf2c03e44b5169d885ebreed@google.com/////////////////////////////////////////////////////////////////////////////// 158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16548a1f321011292359ef163f78c8a1d4871b3b7freed@google.comvoid SkPathEffect::computeFastBounds(SkRect* dst, const SkRect& src) const { 17e4f10a70807166484e5a6303a5cd0034e5e87abareed@google.com *dst = src; 18e4f10a70807166484e5a6303a5cd0034e5e87abareed@google.com} 19e4f10a70807166484e5a6303a5cd0034e5e87abareed@google.com 20687c57c7d5a17549f63e0b15208db18b220e2a91skia.committer@gmail.combool SkPathEffect::asPoints(PointData* results, const SkPath& src, 214bbdeac58cc928dc66296bde3bd06e78070d96b7reed@google.com const SkStrokeRec&, const SkMatrix&, const SkRect*) const { 22629ab540667422d3edcb97c51e9628b7051e1ba4robertphillips@google.com return false; 23629ab540667422d3edcb97c51e9628b7051e1ba4robertphillips@google.com} 24629ab540667422d3edcb97c51e9628b7051e1ba4robertphillips@google.com 25aec143824c9be4e4af6e2cb7cce3d2d2268c0b15commit-bot@chromium.orgSkPathEffect::DashType SkPathEffect::asADash(DashInfo* info) const { 26aec143824c9be4e4af6e2cb7cce3d2d2268c0b15commit-bot@chromium.org return kNone_DashType; 27aec143824c9be4e4af6e2cb7cce3d2d2268c0b15commit-bot@chromium.org} 28aec143824c9be4e4af6e2cb7cce3d2d2268c0b15commit-bot@chromium.org 29feb8cc870df055099c6fcdfebdd6c1486bd91b27reed@google.com/////////////////////////////////////////////////////////////////////////////// 308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkPairPathEffect::SkPairPathEffect(SkPathEffect* pe0, SkPathEffect* pe1) 32feb8cc870df055099c6fcdfebdd6c1486bd91b27reed@google.com : fPE0(pe0), fPE1(pe1) { 338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(pe0); 348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(pe1); 358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPE0->ref(); 368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPE1->ref(); 378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 39feb8cc870df055099c6fcdfebdd6c1486bd91b27reed@google.comSkPairPathEffect::~SkPairPathEffect() { 406bac947cd5bc460dd9166ada6310d678fd2e39f8reed@google.com SkSafeUnref(fPE0); 416bac947cd5bc460dd9166ada6310d678fd2e39f8reed@google.com SkSafeUnref(fPE1); 428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* 458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Format: [oe0-factory][pe1-factory][pe0-size][pe0-data][pe1-data] 468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 478b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.orgvoid SkPairPathEffect::flatten(SkWriteBuffer& buffer) const { 488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com buffer.writeFlattenable(fPE0); 498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com buffer.writeFlattenable(fPE1); 508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5242dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips#ifndef SK_IGNORE_TO_STRING 5342dbfa8651861f2f686879c996aab9f9f82277ddrobertphillipsvoid SkPairPathEffect::toString(SkString* str) const { 5442dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips str->appendf("first: "); 5542dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips if (fPE0) { 5642dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips fPE0->toString(str); 5742dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips } 5842dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips str->appendf(" second: "); 5942dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips if (fPE1) { 6042dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips fPE1->toString(str); 6142dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips } 6242dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips} 6342dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips#endif 6442dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips 65feb8cc870df055099c6fcdfebdd6c1486bd91b27reed@google.com/////////////////////////////////////////////////////////////////////////////// 668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 679fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reedSkFlattenable* SkComposePathEffect::CreateProc(SkReadBuffer& buffer) { 689fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed SkAutoTUnref<SkPathEffect> pe0(buffer.readPathEffect()); 699fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed SkAutoTUnref<SkPathEffect> pe1(buffer.readPathEffect()); 709fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed return SkComposePathEffect::Create(pe0, pe1); 719fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed} 729fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed 73feb8cc870df055099c6fcdfebdd6c1486bd91b27reed@google.combool SkComposePathEffect::filterPath(SkPath* dst, const SkPath& src, 744bbdeac58cc928dc66296bde3bd06e78070d96b7reed@google.com SkStrokeRec* rec, const SkRect* cullRect) const { 756bac947cd5bc460dd9166ada6310d678fd2e39f8reed@google.com // we may have failed to unflatten these, so we have to check 766bac947cd5bc460dd9166ada6310d678fd2e39f8reed@google.com if (!fPE0 || !fPE1) { 776bac947cd5bc460dd9166ada6310d678fd2e39f8reed@google.com return false; 786bac947cd5bc460dd9166ada6310d678fd2e39f8reed@google.com } 796bac947cd5bc460dd9166ada6310d678fd2e39f8reed@google.com 808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath tmp; 818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath* ptr = &src; 828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 834bbdeac58cc928dc66296bde3bd06e78070d96b7reed@google.com if (fPE1->filterPath(&tmp, src, rec, cullRect)) { 848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ptr = &tmp; 85feb8cc870df055099c6fcdfebdd6c1486bd91b27reed@google.com } 864bbdeac58cc928dc66296bde3bd06e78070d96b7reed@google.com return fPE0->filterPath(dst, *ptr, rec, cullRect); 878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8942dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips 9042dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips#ifndef SK_IGNORE_TO_STRING 9142dbfa8651861f2f686879c996aab9f9f82277ddrobertphillipsvoid SkComposePathEffect::toString(SkString* str) const { 9242dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips str->appendf("SkComposePathEffect: ("); 9342dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips this->INHERITED::toString(str); 9442dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips str->appendf(")"); 9542dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips} 9642dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips#endif 9742dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips 98feb8cc870df055099c6fcdfebdd6c1486bd91b27reed@google.com/////////////////////////////////////////////////////////////////////////////// 998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1009fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reedSkFlattenable* SkSumPathEffect::CreateProc(SkReadBuffer& buffer) { 1019fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed SkAutoTUnref<SkPathEffect> pe0(buffer.readPathEffect()); 1029fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed SkAutoTUnref<SkPathEffect> pe1(buffer.readPathEffect()); 1039fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed return SkSumPathEffect::Create(pe0, pe1); 1049fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed} 1059fa60daad4d5f54c0dbe3dbcc7608a8f6d721187reed 106feb8cc870df055099c6fcdfebdd6c1486bd91b27reed@google.combool SkSumPathEffect::filterPath(SkPath* dst, const SkPath& src, 1074bbdeac58cc928dc66296bde3bd06e78070d96b7reed@google.com SkStrokeRec* rec, const SkRect* cullRect) const { 1088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // use bit-or so that we always call both, even if the first one succeeds 1094bbdeac58cc928dc66296bde3bd06e78070d96b7reed@google.com return fPE0->filterPath(dst, src, rec, cullRect) | 1104bbdeac58cc928dc66296bde3bd06e78070d96b7reed@google.com fPE1->filterPath(dst, src, rec, cullRect); 1118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 11242dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips 11342dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips 11442dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips#ifndef SK_IGNORE_TO_STRING 11542dbfa8651861f2f686879c996aab9f9f82277ddrobertphillipsvoid SkSumPathEffect::toString(SkString* str) const { 11642dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips str->appendf("SkSumPathEffect: ("); 11742dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips this->INHERITED::toString(str); 11842dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips str->appendf(")"); 11942dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips} 12042dbfa8651861f2f686879c996aab9f9f82277ddrobertphillips#endif 121