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/*
* 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 "SkTypes.h"
#include "SkSnapshot.h"
#include "SkAnimateMaker.h"
#include "SkCanvas.h"
#include "SkImageEncoder.h"
#if SK_USE_CONDENSED_INFO == 0
const SkMemberInfo SkSnapshot::fInfo[] = {
SK_MEMBER(filename, String),
SK_MEMBER(quality, Float),
SK_MEMBER(sequence, Boolean),
SK_MEMBER(type, BitmapEncoding)
};
#endif
DEFINE_GET_MEMBER(SkSnapshot);
SkSnapshot::SkSnapshot()
{
quality = 100 * SK_Scalar1;
type = (SkEncodedImageFormat) -1;
sequence = false;
fSeqVal = 0;
}
bool SkSnapshot::draw(SkAnimateMaker& maker) {
SkASSERT(type >= 0);
SkASSERT(filename.size() > 0);
SkImageEncoder* encoder = SkImageEncoder::Create((SkEncodedImageFormat) type);
if (!encoder) {
return false;
}
std::unique_ptr<SkImageEncoder> ad(encoder);
SkString name(filename);
if (sequence) {
char num[4] = "000";
num[0] = (char) (num[0] + fSeqVal / 100);
num[1] = (char) (num[1] + fSeqVal / 10 % 10);
num[2] = (char) (num[2] + fSeqVal % 10);
name.append(num);
if (++fSeqVal > 999)
sequence = false;
}
if (type == SkEncodedImageFormat::kJPEG)
name.append(".jpg");
else if (type == SkEncodedImageFormat::kPNG)
name.append(".png");
SkBitmap pixels;
pixels.allocPixels(maker.fCanvas->imageInfo());
maker.fCanvas->readPixels(&pixels, 0, 0);
encoder->encodeFile(name.c_str(), pixels, SkScalarFloorToInt(quality));
return false;
}
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