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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/animator/SkSnapshot.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,67 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2006 The Android Open Source Project
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 +
    1.13 +#include "SkTypes.h"
    1.14 +
    1.15 +#include "SkSnapshot.h"
    1.16 +#include "SkAnimateMaker.h"
    1.17 +#include "SkCanvas.h"
    1.18 +#include "SkImageEncoder.h"
    1.19 +
    1.20 +#if SK_USE_CONDENSED_INFO == 0
    1.21 +
    1.22 +const SkMemberInfo SkSnapshot::fInfo[] = {
    1.23 +    SK_MEMBER(filename, String),
    1.24 +    SK_MEMBER(quality, Float),
    1.25 +    SK_MEMBER(sequence, Boolean),
    1.26 +    SK_MEMBER(type, BitmapEncoding)
    1.27 +};
    1.28 +
    1.29 +#endif
    1.30 +
    1.31 +DEFINE_GET_MEMBER(SkSnapshot);
    1.32 +
    1.33 +SkSnapshot::SkSnapshot()
    1.34 +{
    1.35 +    quality     = 100 * SK_Scalar1;
    1.36 +    type        = (SkImageEncoder::Type) -1;
    1.37 +    sequence    = false;
    1.38 +    fSeqVal     = 0;
    1.39 +}
    1.40 +
    1.41 +#include "SkDevice.h"
    1.42 +
    1.43 +bool SkSnapshot::draw(SkAnimateMaker& maker) {
    1.44 +    SkASSERT(type >= 0);
    1.45 +    SkASSERT(filename.size() > 0);
    1.46 +    SkImageEncoder* encoder = SkImageEncoder::Create((SkImageEncoder::Type) type);
    1.47 +    if (!encoder) {
    1.48 +        return false;
    1.49 +    }
    1.50 +    SkAutoTDelete<SkImageEncoder> ad(encoder);
    1.51 +
    1.52 +    SkString name(filename);
    1.53 +    if (sequence) {
    1.54 +        char num[4] = "000";
    1.55 +        num[0] = (char) (num[0] + fSeqVal / 100);
    1.56 +        num[1] = (char) (num[1] + fSeqVal / 10 % 10);
    1.57 +        num[2] = (char) (num[2] + fSeqVal % 10);
    1.58 +        name.append(num);
    1.59 +        if (++fSeqVal > 999)
    1.60 +            sequence = false;
    1.61 +    }
    1.62 +    if (type == SkImageEncoder::kJPEG_Type)
    1.63 +        name.append(".jpg");
    1.64 +    else if (type == SkImageEncoder::kPNG_Type)
    1.65 +        name.append(".png");
    1.66 +    encoder->encodeFile(name.c_str(),
    1.67 +                        maker.fCanvas->getDevice()->accessBitmap(false),
    1.68 +                        SkScalarFloorToInt(quality));
    1.69 +    return false;
    1.70 +}

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