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

Issue 227643005: remove SK_SUPPORT_LEGACY_COMPATIBLEDEVICE_CONFIG (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 6 years, 8 months ago
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1 1
2 /* 2 /*
3 * Copyright 2013 Google Inc. 3 * Copyright 2013 Google Inc.
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 #ifndef SkBitmapDevice_DEFINED 9 #ifndef SkBitmapDevice_DEFINED
10 #define SkBitmapDevice_DEFINED 10 #define SkBitmapDevice_DEFINED
(...skipping 12 matching lines...) Expand all
23 */ 23 */
24 SkBitmapDevice(const SkBitmap& bitmap); 24 SkBitmapDevice(const SkBitmap& bitmap);
25 25
26 /** 26 /**
27 * Construct a new device with the specified bitmap as its backend. It is 27 * Construct a new device with the specified bitmap as its backend. It is
28 * valid for the bitmap to have no pixels associated with it. In that case, 28 * valid for the bitmap to have no pixels associated with it. In that case,
29 * any drawing to this device will have no effect. 29 * any drawing to this device will have no effect.
30 */ 30 */
31 SkBitmapDevice(const SkBitmap& bitmap, const SkDeviceProperties& devicePrope rties); 31 SkBitmapDevice(const SkBitmap& bitmap, const SkDeviceProperties& devicePrope rties);
32 32
33 #ifdef SK_SUPPORT_LEGACY_COMPATIBLEDEVICE_CONFIG
34 /**
35 * Create a new raster device and have the pixels be automatically
36 * allocated. The rowBytes of the device will be computed automatically
37 * based on the config and the width.
38 *
39 * @param config The desired config for the pixels. If the request cannot
40 * be met, the closest matching support config will be used .
41 * @param width width (in pixels) of the device
42 * @param height height (in pixels) of the device
43 * @param isOpaque Set to true if it is known that all of the pixels will
44 * be drawn to opaquely. Used as an accelerator when drawin g
45 * these pixels to another device.
46 */
47 SkBitmapDevice(SkBitmap::Config config, int width, int height, bool isOpaque = false);
48
49 /**
50 * Create a new raster device and have the pixels be automatically
51 * allocated. The rowBytes of the device will be computed automatically
52 * based on the config and the width.
53 *
54 * @param config The desired config for the pixels. If the request cannot
55 * be met, the closest matching support config will be used .
56 * @param width width (in pixels) of the device
57 * @param height height (in pixels) of the device
58 * @param isOpaque Set to true if it is known that all of the pixels will
59 * be drawn to opaquely. Used as an accelerator when drawin g
60 * these pixels to another device.
61 * @param deviceProperties Properties which affect compositing.
62 */
63 SkBitmapDevice(SkBitmap::Config config, int width, int height, bool isOpaque ,
64 const SkDeviceProperties& deviceProperties);
65 #endif
66 static SkBitmapDevice* Create(const SkImageInfo&, 33 static SkBitmapDevice* Create(const SkImageInfo&,
67 const SkDeviceProperties* = NULL); 34 const SkDeviceProperties* = NULL);
68 35
69 /** Return the width of the device (in pixels). 36 /** Return the width of the device (in pixels).
70 */ 37 */
71 virtual int width() const SK_OVERRIDE { return fBitmap.width(); } 38 virtual int width() const SK_OVERRIDE { return fBitmap.width(); }
72 /** Return the height of the device (in pixels). 39 /** Return the height of the device (in pixels).
73 */ 40 */
74 virtual int height() const SK_OVERRIDE { return fBitmap.height(); } 41 virtual int height() const SK_OVERRIDE { return fBitmap.height(); }
75 42
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233 friend class SkDeviceFilteredPaint; 200 friend class SkDeviceFilteredPaint;
234 friend class SkDeviceImageFilterProxy; 201 friend class SkDeviceImageFilterProxy;
235 202
236 friend class SkSurface_Raster; 203 friend class SkSurface_Raster;
237 204
238 // used to change the backend's pixels (and possibly config/rowbytes) 205 // used to change the backend's pixels (and possibly config/rowbytes)
239 // but cannot change the width/height, so there should be no change to 206 // but cannot change the width/height, so there should be no change to
240 // any clip information. 207 // any clip information.
241 virtual void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRI DE; 208 virtual void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRI DE;
242 209
243 #ifdef SK_SUPPORT_LEGACY_COMPATIBLEDEVICE_CONFIG
244 // in support of legacy constructors
245 void init(SkBitmap::Config config, int width, int height, bool isOpaque);
246 #endif
247
248 virtual SkBaseDevice* onCreateDevice(const SkImageInfo&, Usage) SK_OVERRIDE; 210 virtual SkBaseDevice* onCreateDevice(const SkImageInfo&, Usage) SK_OVERRIDE;
249 211
250 /** Causes any deferred drawing to the device to be completed. 212 /** Causes any deferred drawing to the device to be completed.
251 */ 213 */
252 virtual void flush() SK_OVERRIDE {} 214 virtual void flush() SK_OVERRIDE {}
253 215
254 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE; 216 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE;
255 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE; 217 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE;
256 218
257 SkBitmap fBitmap; 219 SkBitmap fBitmap;
258 220
259 typedef SkBaseDevice INHERITED; 221 typedef SkBaseDevice INHERITED;
260 }; 222 };
261 223
262 #endif // SkBitmapDevice_DEFINED 224 #endif // SkBitmapDevice_DEFINED
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