| /* |
| * Copyright 2009 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 "SkImageEncoder.h" |
| #include "SkBitmap.h" |
| #include "SkStream.h" |
| #include "SkTemplates.h" |
| |
| SkImageEncoder::~SkImageEncoder() {} |
| |
| bool SkImageEncoder::encodeStream(SkWStream* stream, const SkBitmap& bm, |
| int quality) { |
| quality = SkMin32(100, SkMax32(0, quality)); |
| return this->onEncode(stream, bm, quality); |
| } |
| |
| bool SkImageEncoder::encodeFile(const char file[], const SkBitmap& bm, |
| int quality) { |
| quality = SkMin32(100, SkMax32(0, quality)); |
| SkFILEWStream stream(file); |
| return this->onEncode(&stream, bm, quality); |
| } |
| |
| SkData* SkImageEncoder::encodeData(const SkBitmap& bm, int quality) { |
| SkDynamicMemoryWStream stream; |
| quality = SkMin32(100, SkMax32(0, quality)); |
| if (this->onEncode(&stream, bm, quality)) { |
| return stream.copyToData(); |
| } |
| return NULL; |
| } |
| |
| bool SkImageEncoder::EncodeFile(const char file[], const SkBitmap& bm, Type t, |
| int quality) { |
| SkAutoTDelete<SkImageEncoder> enc(SkImageEncoder::Create(t)); |
| return enc.get() && enc.get()->encodeFile(file, bm, quality); |
| } |
| |
| bool SkImageEncoder::EncodeStream(SkWStream* stream, const SkBitmap& bm, Type t, |
| int quality) { |
| SkAutoTDelete<SkImageEncoder> enc(SkImageEncoder::Create(t)); |
| return enc.get() && enc.get()->encodeStream(stream, bm, quality); |
| } |
| |
| SkData* SkImageEncoder::EncodeData(const SkBitmap& bm, Type t, int quality) { |
| SkAutoTDelete<SkImageEncoder> enc(SkImageEncoder::Create(t)); |
| return enc.get() ? enc.get()->encodeData(bm, quality) : NULL; |
| } |
| |
| SkData* SkImageEncoder::EncodeData(const SkImageInfo& info, const void* pixels, size_t rowBytes, |
| Type t, int quality) { |
| SkBitmap bm; |
| if (!bm.installPixels(info, const_cast<void*>(pixels), rowBytes)) { |
| return NULL; |
| } |
| SkAutoTDelete<SkImageEncoder> enc(SkImageEncoder::Create(t)); |
| return enc.get() ? enc.get()->encodeData(bm, quality) : NULL; |
| } |