Remove the remainder of the skia source code from the Chromium repo....

skia/animator/SkDrawGroup.cpp

-/* libs/graphics/animator/SkDrawGroup.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#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::add(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)->add(*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* drawable,
-        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;
-}
-
-