The Tor Browser: gfx/skia/trunk/src/animator/SkDrawGroup.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkDrawGroup.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkDrawGroup.cpp

Thu, 15 Jan 2015 15:55:04 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:55:04 +0100
branch: TOR_BUG_9701
changeset 9: a63d609f5ebe
permissions: -rw-r--r--

Back out 97036ab72558 which inappropriately compared turds to third parties.

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkDrawGroup.h"
 #include "SkAnimateMaker.h"
 #include "SkAnimatorScript.h"
 #include "SkCanvas.h"
 #include "SkDisplayApply.h"
 #include "SkPaint.h"
 #ifdef SK_DEBUG
 #include "SkDisplayList.h"
 #endif
 #if SK_USE_CONDENSED_INFO == 0
 const SkMemberInfo SkGroup::fInfo[] = {
     SK_MEMBER(condition, String),
     SK_MEMBER(enableCondition, String)
 };
 #endif
 DEFINE_GET_MEMBER(SkGroup);
 SkGroup::SkGroup() : fParentList(NULL), fOriginal(NULL) {
 }
 SkGroup::~SkGroup() {
     if (fOriginal)  // has been copied
         return;
     int index = 0;
     int max = fCopies.count() << 5;
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         if (index >= max || markedForDelete(index))
             delete *ptr;
 //      else {
 //          SkApply* apply = (SkApply*) *ptr;
 //          SkASSERT(apply->isApply());
 //          SkASSERT(apply->getScope());
 //          delete apply->getScope();
 //      }
         index++;
     }
 }
 bool SkGroup::addChild(SkAnimateMaker& , SkDisplayable* child) {
     SkASSERT(child);
 //  SkASSERT(child->isDrawable());
     *fChildren.append() = (SkDrawable*) child;
     if (child->isGroup()) {
         SkGroup* groupie = (SkGroup*) child;
         SkASSERT(groupie->fParentList == NULL);
         groupie->fParentList = &fChildren;
     }
     return true;
 }
 bool SkGroup::contains(SkDisplayable* match) {
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         if (drawable == match || drawable->contains(match))
             return true;
     }
     return false;
 }
 SkGroup* SkGroup::copy() {
     SkGroup* result = new SkGroup();
     result->fOriginal = this;
     result->fChildren = fChildren;
     return result;
 }
 SkBool SkGroup::copySet(int index) {
     return (fCopies[index >> 5] & 1 << (index & 0x1f)) != 0;
 }
 SkDisplayable* SkGroup::deepCopy(SkAnimateMaker* maker) {
     SkDisplayable* copy = INHERITED::deepCopy(maker);
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDisplayable* displayable = (SkDisplayable*)*ptr;
         SkDisplayable* deeperCopy = displayable->deepCopy(maker);
         ((SkGroup*)copy)->addChild(*maker, deeperCopy);
     }
     return copy;
 }
 bool SkGroup::doEvent(SkDisplayEvent::Kind kind, SkEventState* state) {
     bool handled = false;
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         if (drawable->isDrawable() == false)
             continue;
         handled |= drawable->doEvent(kind, state);
     }
     return handled;
 }
 bool SkGroup::draw(SkAnimateMaker& maker) {
     bool conditionTrue = ifCondition(maker, this, condition);
     bool result = false;
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         if (drawable->isDrawable() == false)
             continue;
         if (conditionTrue == false) {
             if (drawable->isApply())
                 ((SkApply*) drawable)->disable();
             continue;
         }
         maker.validate();
         result |= drawable->draw(maker);
         maker.validate();
     }
     return result;
 }
 #ifdef SK_DUMP_ENABLED
 void SkGroup::dump(SkAnimateMaker* maker) {
     dumpBase(maker);
     if (condition.size() > 0)
         SkDebugf("condition=\"%s\" ", condition.c_str());
     if (enableCondition.size() > 0)
         SkDebugf("enableCondition=\"%s\" ", enableCondition.c_str());
     dumpDrawables(maker);
 }
 void SkGroup::dumpDrawables(SkAnimateMaker* maker) {
     SkDisplayList::fIndent += 4;
     int save = SkDisplayList::fDumpIndex;
     SkDisplayList::fDumpIndex = 0;
     bool closedYet = false;
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         if (closedYet == false) {
             closedYet = true;
             SkDebugf(">\n");
         }
         SkDrawable* drawable = *ptr;
         drawable->dump(maker);
         SkDisplayList::fDumpIndex++;
     }
     SkDisplayList::fIndent -= 4;
     SkDisplayList::fDumpIndex = save;
     if (closedYet) //we had children, now it's time to close the group
         dumpEnd(maker);
     else    //no children
         SkDebugf("/>\n");
 }
 void SkGroup::dumpEvents() {
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         drawable->dumpEvents();
     }
 }
 #endif
 bool SkGroup::enable(SkAnimateMaker& maker ) {
     reset();
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         if (ifCondition(maker, drawable, enableCondition) == false)
             continue;
         drawable->enable(maker);
     }
     return true;    // skip add; already added so that scope is findable by children
 }
 int SkGroup::findGroup(SkDrawable* match,  SkTDDrawableArray** list,
                  SkGroup** parent, SkGroup** found, SkTDDrawableArray** grandList) {
     *list = &fChildren;
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         if (drawable->isGroup()) {
             SkGroup* childGroup = (SkGroup*) drawable;
             if (childGroup->fOriginal == match)
                 goto foundMatch;
         }
         if (drawable == match) {
 foundMatch:
             *parent = this;
             return (int) (ptr - fChildren.begin());
         }
     }
     *grandList = &fChildren;
     return SkDisplayList::SearchForMatch(match, list, parent, found, grandList);
 }
 bool SkGroup::hasEnable() const {
     return true;
 }
 bool SkGroup::ifCondition(SkAnimateMaker& maker, SkDrawable*,
         SkString& conditionString) {
     if (conditionString.size() == 0)
         return true;
     int32_t result;
     bool success = SkAnimatorScript::EvaluateInt(maker, this, conditionString.c_str(), &result);
 #ifdef SK_DUMP_ENABLED
     if (maker.fDumpGConditions) {
         SkDebugf("group: ");
         dumpBase(&maker);
         SkDebugf("condition=%s ", conditionString.c_str());
         if (success == false)
             SkDebugf("(script failed)\n");
         else
             SkDebugf("success=%s\n", result != 0 ? "true" : "false");
     }
 #endif
     return success && result != 0;
 }
 void SkGroup::initialize() {
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         if (drawable->isDrawable() == false)
             continue;
         drawable->initialize();
     }
 }
 void SkGroup::markCopyClear(int index) {
     if (index < 0)
         index = fChildren.count();
     fCopies[index >> 5] &= ~(1 << (index & 0x1f));
 }
 void SkGroup::markCopySet(int index) {
     if (index < 0)
         index = fChildren.count();
     fCopies[index >> 5] |= 1 << (index & 0x1f);
 }
 void SkGroup::markCopySize(int index) {
     if (index < 0)
         index = fChildren.count() + 1;
     int oldLongs = fCopies.count();
     int newLongs = (index >> 5) + 1;
     if (oldLongs < newLongs) {
         fCopies.setCount(newLongs);
         memset(&fCopies[oldLongs], 0, (newLongs - oldLongs) << 2);
     }
 }
 void SkGroup::reset() {
     if (fOriginal)  // has been copied
         return;
     int index = 0;
     int max = fCopies.count() << 5;
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         if (index >= max || copySet(index) == false)
             continue;
         SkApply* apply = (SkApply*) *ptr;
         SkASSERT(apply->isApply());
         SkASSERT(apply->getScope());
         *ptr = apply->getScope();
         markCopyClear(index);
         index++;
     }
 }
 bool SkGroup::resolveIDs(SkAnimateMaker& maker, SkDisplayable* orig, SkApply* apply) {
     SkGroup* original = (SkGroup*) orig;
     SkTDDrawableArray& originalChildren = original->fChildren;
     SkDrawable** originalPtr = originalChildren.begin();
     SkDrawable** ptr = fChildren.begin();
     SkDrawable** end = fChildren.end();
     SkDrawable** origChild = ((SkGroup*) orig)->fChildren.begin();
     while (ptr < end) {
         SkDrawable* drawable = *ptr++;
         maker.resolveID(drawable, *origChild++);
         if (drawable->resolveIDs(maker, *originalPtr++, apply) == true)
             return true; // failed
     }
     return false;
 }
 void SkGroup::setSteps(int steps) {
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         if (drawable->isDrawable() == false)
             continue;
         drawable->setSteps(steps);
     }
 }
 #ifdef SK_DEBUG
 void SkGroup::validate() {
     for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
         SkDrawable* drawable = *ptr;
         drawable->validate();
     }
 }
 #endif
 #if SK_USE_CONDENSED_INFO == 0
 const SkMemberInfo SkSave::fInfo[] = {
     SK_MEMBER_INHERITED
 };
 #endif
 DEFINE_GET_MEMBER(SkSave);
 bool SkSave::draw(SkAnimateMaker& maker) {
     maker.fCanvas->save();
     SkPaint* save = maker.fPaint;
     SkPaint local = SkPaint(*maker.fPaint);
     maker.fPaint = &local;
     bool result = INHERITED::draw(maker);
     maker.fPaint = save;
     maker.fCanvas->restore();
     return result;
 }

The Tor Browser / annotate

gfx/skia/trunk/src/animator/SkDrawGroup.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkDrawGroup.cpp