1868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// found in the LICENSE file. 4868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 5868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/logging.h" 6868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "skia/ext/platform_device.h" 7868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 8868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "third_party/skia/include/core/SkMetaData.h" 9868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 10868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)namespace skia { 11868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 12868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)namespace { 13868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 14868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)const char* kDevicePlatformBehaviour = "CrDevicePlatformBehaviour"; 15868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)const char* kDraftModeKey = "CrDraftMode"; 16868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 17868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#if defined(OS_MACOSX) || defined(OS_WIN) 18868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)const char* kIsPreviewMetafileKey = "CrIsPreviewMetafile"; 19868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#endif 20868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 21868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void SetBoolMetaData(const SkCanvas& canvas, const char* key, bool value) { 22868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) SkMetaData& meta = skia::getMetaData(canvas); 23868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) meta.setBool(key, value); 24868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 25868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 26868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)bool GetBoolMetaData(const SkCanvas& canvas, const char* key) { 27868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) bool value; 28868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) SkMetaData& meta = skia::getMetaData(canvas); 29868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!meta.findBool(key, &value)) 30868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) value = false; 31868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return value; 32868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 33868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 34868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} // namespace 35868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 36868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void SetPlatformDevice(SkBaseDevice* device, PlatformDevice* platform_behaviour) { 37868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) SkMetaData& meta_data = device->getMetaData(); 38868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) meta_data.setPtr(kDevicePlatformBehaviour, platform_behaviour); 39868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 40868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 41868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)PlatformDevice* GetPlatformDevice(SkBaseDevice* device) { 42 if (device) { 43 SkMetaData& meta_data = device->getMetaData(); 44 PlatformDevice* device_behaviour = NULL; 45 if (meta_data.findPtr(kDevicePlatformBehaviour, 46 reinterpret_cast<void**>(&device_behaviour))) 47 return device_behaviour; 48 } 49 return NULL; 50} 51 52SkMetaData& getMetaData(const SkCanvas& canvas) { 53 SkBaseDevice* device = canvas.getDevice(); 54 DCHECK(device != NULL); 55 return device->getMetaData(); 56} 57 58void SetIsDraftMode(const SkCanvas& canvas, bool draft_mode) { 59 SetBoolMetaData(canvas, kDraftModeKey, draft_mode); 60} 61 62bool IsDraftMode(const SkCanvas& canvas) { 63 return GetBoolMetaData(canvas, kDraftModeKey); 64} 65 66#if defined(OS_MACOSX) || defined(OS_WIN) 67void SetIsPreviewMetafile(const SkCanvas& canvas, bool is_preview) { 68 SetBoolMetaData(canvas, kIsPreviewMetafileKey, is_preview); 69} 70 71bool IsPreviewMetafile(const SkCanvas& canvas) { 72 return GetBoolMetaData(canvas, kIsPreviewMetafileKey); 73} 74#endif 75 76bool PlatformDevice::SupportsPlatformPaint() { 77 return true; 78} 79 80} // namespace skia 81