1 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 */ 8 9 10 #include "SkTypes.h" 11 12 #include "SkSnapshot.h" 13 #include "SkAnimateMaker.h" 14 #include "SkCanvas.h" 15 #include "SkImageEncoder.h" 16 17 #if SK_USE_CONDENSED_INFO == 0 18 19 const SkMemberInfo SkSnapshot::fInfo[] = { 20 SK_MEMBER(filename, String), 21 SK_MEMBER(quality, Float), 22 SK_MEMBER(sequence, Boolean), 23 SK_MEMBER(type, BitmapEncoding) 24 }; 25 26 #endif 27 28 DEFINE_GET_MEMBER(SkSnapshot); 29 30 SkSnapshot::SkSnapshot() 31 { 32 quality = 100 * SK_Scalar1; 33 type = (SkImageEncoder::Type) -1; 34 sequence = false; 35 fSeqVal = 0; 36 } 37 38 #include "SkDevice.h" 39 40 bool SkSnapshot::draw(SkAnimateMaker& maker) { 41 SkASSERT(type >= 0); 42 SkASSERT(filename.size() > 0); 43 SkImageEncoder* encoder = SkImageEncoder::Create((SkImageEncoder::Type) type); 44 45 SkString name(filename); 46 if (sequence) { 47 char num[4] = "000"; 48 num[0] = (char) (num[0] + fSeqVal / 100); 49 num[1] = (char) (num[1] + fSeqVal / 10 % 10); 50 num[2] = (char) (num[2] + fSeqVal % 10); 51 name.append(num); 52 if (++fSeqVal > 999) 53 sequence = false; 54 } 55 if (type == SkImageEncoder::kJPEG_Type) 56 name.append(".jpg"); 57 else if (type == SkImageEncoder::kPNG_Type) 58 name.append(".png"); 59 encoder->encodeFile(name.c_str(), 60 maker.fCanvas->getDevice()->accessBitmap(false), 61 SkScalarFloor(quality)); 62 return false; 63 } 64 65
