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1 |
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2 /* |
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3 * Copyright 2006 The Android Open Source Project |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 |
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9 |
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10 #include "SkTypes.h" |
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11 |
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12 #include "SkSnapshot.h" |
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13 #include "SkAnimateMaker.h" |
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14 #include "SkCanvas.h" |
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15 #include "SkImageEncoder.h" |
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16 |
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17 #if SK_USE_CONDENSED_INFO == 0 |
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18 |
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19 const SkMemberInfo SkSnapshot::fInfo[] = { |
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20 SK_MEMBER(filename, String), |
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21 SK_MEMBER(quality, Float), |
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22 SK_MEMBER(sequence, Boolean), |
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23 SK_MEMBER(type, BitmapEncoding) |
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24 }; |
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25 |
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26 #endif |
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27 |
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28 DEFINE_GET_MEMBER(SkSnapshot); |
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29 |
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30 SkSnapshot::SkSnapshot() |
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31 { |
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32 quality = 100 * SK_Scalar1; |
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33 type = (SkImageEncoder::Type) -1; |
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34 sequence = false; |
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35 fSeqVal = 0; |
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36 } |
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37 |
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38 #include "SkDevice.h" |
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39 |
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40 bool SkSnapshot::draw(SkAnimateMaker& maker) { |
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41 SkASSERT(type >= 0); |
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42 SkASSERT(filename.size() > 0); |
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43 SkImageEncoder* encoder = SkImageEncoder::Create((SkImageEncoder::Type) type); |
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44 if (!encoder) { |
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45 return false; |
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46 } |
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47 SkAutoTDelete<SkImageEncoder> ad(encoder); |
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48 |
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49 SkString name(filename); |
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50 if (sequence) { |
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51 char num[4] = "000"; |
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52 num[0] = (char) (num[0] + fSeqVal / 100); |
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53 num[1] = (char) (num[1] + fSeqVal / 10 % 10); |
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54 num[2] = (char) (num[2] + fSeqVal % 10); |
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55 name.append(num); |
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56 if (++fSeqVal > 999) |
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57 sequence = false; |
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58 } |
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59 if (type == SkImageEncoder::kJPEG_Type) |
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60 name.append(".jpg"); |
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61 else if (type == SkImageEncoder::kPNG_Type) |
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62 name.append(".png"); |
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63 encoder->encodeFile(name.c_str(), |
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64 maker.fCanvas->getDevice()->accessBitmap(false), |
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65 SkScalarFloorToInt(quality)); |
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66 return false; |
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67 } |