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| 1 /* | |
| 2 * Copyright 2014 Google Inc. | |
| 3 * | |
| 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 #ifndef SkV8Example_BaseContext_DEFINED | |
| 11 #define SkV8Example_BaseContext_DEFINED | |
| 12 | |
| 13 #include <v8.h> | |
| 14 | |
| 15 #include "SkPaint.h" | |
| 16 | |
| 17 class SkCanvas; | |
| 18 class Global; | |
| 19 | |
| 20 // BaseContext contains common functionality for both JsContext | |
| 21 // and DisplayList. | |
| 22 class BaseContext { | |
| 23 public: | |
| 24 BaseContext(Global* global) | |
| 25 : fGlobal(global) | |
| 26 { | |
| 27 fFillStyle.setColor(SK_ColorBLACK); | |
| 28 fFillStyle.setAntiAlias(true); | |
| 29 fFillStyle.setStyle(SkPaint::kFill_Style); | |
| 30 fStrokeStyle.setColor(SK_ColorBLACK); | |
| 31 fStrokeStyle.setAntiAlias(true); | |
| 32 fStrokeStyle.setStyle(SkPaint::kStroke_Style); | |
| 33 } | |
| 34 virtual ~BaseContext() {} | |
| 35 | |
| 36 // Retrieve the SkCanvas to draw on. May return NULL. | |
| 37 virtual SkCanvas* getCanvas() = 0; | |
| 38 | |
| 39 // Add the Javascript attributes and methods that BaseContext implements to
the ObjectTemplate. | |
| 40 void addAttributesAndMethods(v8::Handle<v8::ObjectTemplate> tmpl); | |
| 41 | |
| 42 protected: | |
| 43 // Get the pointer out of obj. | |
| 44 static BaseContext* Unwrap(v8::Handle<v8::Object> obj); | |
| 45 | |
| 46 Global* fGlobal; | |
| 47 SkPaint fFillStyle; | |
| 48 SkPaint fStrokeStyle; | |
| 49 | |
| 50 private: | |
| 51 static void GetStyle(v8::Local<v8::String> name, | |
| 52 const v8::PropertyCallbackInfo<v8::Value>& info, | |
| 53 const SkPaint& style); | |
| 54 static void SetStyle(v8::Local<v8::String> name, v8::Local<v8::Value> value, | |
| 55 const v8::PropertyCallbackInfo<void>& info, | |
| 56 SkPaint& style); | |
| 57 // JS Attributes | |
| 58 static void GetFillStyle(v8::Local<v8::String> name, | |
| 59 const v8::PropertyCallbackInfo<v8::Value>& info); | |
| 60 static void SetFillStyle(v8::Local<v8::String> name, v8::Local<v8::Value> va
lue, | |
| 61 const v8::PropertyCallbackInfo<void>& info); | |
| 62 static void GetStrokeStyle(v8::Local<v8::String> name, | |
| 63 const v8::PropertyCallbackInfo<v8::Value>& info); | |
| 64 static void SetStrokeStyle(v8::Local<v8::String> name, v8::Local<v8::Value>
value, | |
| 65 const v8::PropertyCallbackInfo<void>& info); | |
| 66 static void GetWidth(v8::Local<v8::String> name, | |
| 67 const v8::PropertyCallbackInfo<v8::Value>& info); | |
| 68 static void GetHeight(v8::Local<v8::String> name, | |
| 69 const v8::PropertyCallbackInfo<v8::Value>& info); | |
| 70 | |
| 71 // JS Methods | |
| 72 static void FillRect(const v8::FunctionCallbackInfo<v8::Value>& args); | |
| 73 static void Stroke(const v8::FunctionCallbackInfo<v8::Value>& args); | |
| 74 static void Fill(const v8::FunctionCallbackInfo<v8::Value>& args); | |
| 75 static void Rotate(const v8::FunctionCallbackInfo<v8::Value>& args); | |
| 76 static void Save(const v8::FunctionCallbackInfo<v8::Value>& args); | |
| 77 static void Restore(const v8::FunctionCallbackInfo<v8::Value>& args); | |
| 78 static void Translate(const v8::FunctionCallbackInfo<v8::Value>& args); | |
| 79 static void ResetTransform(const v8::FunctionCallbackInfo<v8::Value>& args); | |
| 80 }; | |
| 81 | |
| 82 #endif | |
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Chromium Code Reviews
Issue 676423002:
Start moving to the new canvas structure. (Closed)
Base URL: https://skia.googlesource.com/skia.git@master