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Side by Side Diff: include/core/SkPicture.h

Issue 21835004: Blur refactoring (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Minor cleanup Created 7 years, 4 months ago
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1 1
2 /* 2 /*
3 * Copyright 2007 The Android Open Source Project 3 * Copyright 2007 The Android Open Source Project
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 9
10 #ifndef SkPicture_DEFINED 10 #ifndef SkPicture_DEFINED
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188 188
189 #ifdef SK_BUILD_FOR_ANDROID 189 #ifdef SK_BUILD_FOR_ANDROID
190 /** Signals that the caller is prematurely done replaying the drawing 190 /** Signals that the caller is prematurely done replaying the drawing
191 commands. This can be called from a canvas virtual while the picture 191 commands. This can be called from a canvas virtual while the picture
192 is drawing. Has no effect if the picture is not drawing. 192 is drawing. Has no effect if the picture is not drawing.
193 @deprecated preserving for legacy purposes 193 @deprecated preserving for legacy purposes
194 */ 194 */
195 void abortPlayback(); 195 void abortPlayback();
196 #endif 196 #endif
197 197
198 protected:
199 // V2 : adds SkPixelRef's generation ID. 198 // V2 : adds SkPixelRef's generation ID.
200 // V3 : PictInfo tag at beginning, and EOF tag at the end 199 // V3 : PictInfo tag at beginning, and EOF tag at the end
201 // V4 : move SkPictInfo to be the header 200 // V4 : move SkPictInfo to be the header
202 // V5 : don't read/write FunctionPtr on cross-process (we can detect that) 201 // V5 : don't read/write FunctionPtr on cross-process (we can detect that)
203 // V6 : added serialization of SkPath's bounds (and packed its flags tighter ) 202 // V6 : added serialization of SkPath's bounds (and packed its flags tighter )
204 // V7 : changed drawBitmapRect(IRect) to drawBitmapRectToRect(Rect) 203 // V7 : changed drawBitmapRect(IRect) to drawBitmapRectToRect(Rect)
205 // V8 : Add an option for encoding bitmaps 204 // V8 : Add an option for encoding bitmaps
206 // V9 : Allow the reader and writer of an SKP disagree on whether to support 205 // V9 : Allow the reader and writer of an SKP disagree on whether to support
207 // SK_SUPPORT_HINTING_SCALE_FACTOR 206 // SK_SUPPORT_HINTING_SCALE_FACTOR
208 // V10: add drawRRect, drawOval, clipRRect 207 // V10: add drawRRect, drawOval, clipRRect
209 // V11: modify how readBitmap and writeBitmap store their info. 208 // V11: modify how readBitmap and writeBitmap store their info.
210 // V12: add conics to SkPath, use new SkPathRef flattening 209 // V12: add conics to SkPath, use new SkPathRef flattening
211 static const uint32_t PICTURE_VERSION = 12; 210 // V13: parameterize blurs by sigma rather than radius
211 static const uint32_t PICTURE_VERSION = 13;
212 212
213 protected:
213 // fPlayback, fRecord, fWidth & fHeight are protected to allow derived class es to 214 // fPlayback, fRecord, fWidth & fHeight are protected to allow derived class es to
214 // install their own SkPicturePlayback-derived players,SkPictureRecord-deriv ed 215 // install their own SkPicturePlayback-derived players,SkPictureRecord-deriv ed
215 // recorders and set the picture size 216 // recorders and set the picture size
216 SkPicturePlayback* fPlayback; 217 SkPicturePlayback* fPlayback;
217 SkPictureRecord* fRecord; 218 SkPictureRecord* fRecord;
218 int fWidth, fHeight; 219 int fWidth, fHeight;
219 220
220 // Create a new SkPicture from an existing SkPicturePlayback. Ref count of 221 // Create a new SkPicture from an existing SkPicturePlayback. Ref count of
221 // playback is unchanged. 222 // playback is unchanged.
222 SkPicture(SkPicturePlayback*, int width, int height); 223 SkPicture(SkPicturePlayback*, int width, int height);
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269 */ 270 */
270 class SK_API SkDrawPictureCallback { 271 class SK_API SkDrawPictureCallback {
271 public: 272 public:
272 SkDrawPictureCallback() {} 273 SkDrawPictureCallback() {}
273 virtual ~SkDrawPictureCallback() {} 274 virtual ~SkDrawPictureCallback() {}
274 275
275 virtual bool abortDrawing() = 0; 276 virtual bool abortDrawing() = 0;
276 }; 277 };
277 278
278 #endif 279 #endif
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