The Tor Browser: gfx/skia/trunk/src/animator/SkDrawSaveLayer.cpp@a63d609f5ebe

     2 /*

     3  * Copyright 2006 The Android Open Source Project

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

    10 #include "SkDrawSaveLayer.h"

    11 #include "SkAnimateMaker.h"

    12 #include "SkCanvas.h"

    13 #include "SkDrawPaint.h"

    14 #include "SkDrawRectangle.h"

    16 #if SK_USE_CONDENSED_INFO == 0

    18 const SkMemberInfo SkSaveLayer::fInfo[] = {

    19     SK_MEMBER(bounds, Rect),

    20     SK_MEMBER(paint, Paint)

    21 };

    23 #endif

    25 DEFINE_GET_MEMBER(SkSaveLayer);

    27 SkSaveLayer::SkSaveLayer() : paint(NULL), bounds(NULL) {

    28 }

    30 SkSaveLayer::~SkSaveLayer(){

    31 }

    33 bool SkSaveLayer::draw(SkAnimateMaker& maker)

    34 {

    35     if (!bounds) {

    36         return false;

    37     }

    38     SkPaint* save = maker.fPaint;

    39     //paint is an SkDrawPaint

    40     if (paint)

    41     {

    42         SkPaint realPaint;

    43         paint->setupPaint(&realPaint);

    44         maker.fCanvas->saveLayer(&bounds->fRect, &realPaint, SkCanvas::kHasAlphaLayer_SaveFlag);

    45     }

    46     else

    47         maker.fCanvas->saveLayer(&bounds->fRect, save, SkCanvas::kHasAlphaLayer_SaveFlag);

    48     SkPaint local = SkPaint(*maker.fPaint);

    49     maker.fPaint = &local;

    50     bool result = INHERITED::draw(maker);

    51     maker.fPaint = save;

    52     maker.fCanvas->restore();

    53     return result;

    54 }

    56 #ifdef SK_DUMP_ENABLED

    57 void SkSaveLayer::dump(SkAnimateMaker* maker)

    58 {

    59     dumpBase(maker);

    60     //would dump enabled be defined but not debug?

    61 #ifdef SK_DEBUG

    62     if (paint)

    63         SkDebugf("paint=\"%s\" ", paint->id);

    64     if (bounds)

    65         SkDebugf("bounds=\"%s\" ", bounds->id);

    66 #endif

    67     dumpDrawables(maker);

    68 }

    69 #endif

    71 void SkSaveLayer::onEndElement(SkAnimateMaker& maker)

    72 {

    73     if (!bounds)

    74         maker.setErrorCode(SkDisplayXMLParserError::kSaveLayerNeedsBounds);

    75     INHERITED::onEndElement(maker);

    76 }

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