зеркало из https://github.com/mozilla/moz-skia.git
85 строки
2.9 KiB
C++
85 строки
2.9 KiB
C++
/*
|
|
* Copyright 2014 Google Inc.
|
|
*
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*
|
|
*/
|
|
|
|
#ifndef SkV8Example_BaseContext_DEFINED
|
|
#define SkV8Example_BaseContext_DEFINED
|
|
|
|
#include <v8.h>
|
|
|
|
#include "SkPaint.h"
|
|
|
|
using namespace v8;
|
|
|
|
class SkCanvas;
|
|
class Global;
|
|
|
|
// BaseContext contains common functionality for both JsContext
|
|
// and DisplayList.
|
|
class BaseContext {
|
|
public:
|
|
BaseContext(Global* global)
|
|
: fGlobal(global)
|
|
{
|
|
fFillStyle.setColor(SK_ColorBLACK);
|
|
fFillStyle.setAntiAlias(true);
|
|
fFillStyle.setStyle(SkPaint::kFill_Style);
|
|
fStrokeStyle.setColor(SK_ColorBLACK);
|
|
fStrokeStyle.setAntiAlias(true);
|
|
fStrokeStyle.setStyle(SkPaint::kStroke_Style);
|
|
}
|
|
virtual ~BaseContext() {}
|
|
|
|
// Retrieve the SkCanvas to draw on. May return NULL.
|
|
virtual SkCanvas* getCanvas() = 0;
|
|
|
|
// Add the Javascript attributes and methods that BaseContext implements to the ObjectTemplate.
|
|
void addAttributesAndMethods(Handle<ObjectTemplate> tmpl);
|
|
|
|
protected:
|
|
// Get the pointer out of obj.
|
|
static BaseContext* Unwrap(Handle<Object> obj);
|
|
|
|
Global* fGlobal;
|
|
SkPaint fFillStyle;
|
|
SkPaint fStrokeStyle;
|
|
|
|
private:
|
|
static void GetStyle(Local<String> name,
|
|
const PropertyCallbackInfo<Value>& info,
|
|
const SkPaint& style);
|
|
static void SetStyle(Local<String> name, Local<Value> value,
|
|
const PropertyCallbackInfo<void>& info,
|
|
SkPaint& style);
|
|
// JS Attributes
|
|
static void GetFillStyle(Local<String> name,
|
|
const PropertyCallbackInfo<Value>& info);
|
|
static void SetFillStyle(Local<String> name, Local<Value> value,
|
|
const PropertyCallbackInfo<void>& info);
|
|
static void GetStrokeStyle(Local<String> name,
|
|
const PropertyCallbackInfo<Value>& info);
|
|
static void SetStrokeStyle(Local<String> name, Local<Value> value,
|
|
const PropertyCallbackInfo<void>& info);
|
|
static void GetWidth(Local<String> name,
|
|
const PropertyCallbackInfo<Value>& info);
|
|
static void GetHeight(Local<String> name,
|
|
const PropertyCallbackInfo<Value>& info);
|
|
|
|
// JS Methods
|
|
static void FillRect(const v8::FunctionCallbackInfo<Value>& args);
|
|
static void Stroke(const v8::FunctionCallbackInfo<Value>& args);
|
|
static void Fill(const v8::FunctionCallbackInfo<Value>& args);
|
|
static void Rotate(const v8::FunctionCallbackInfo<Value>& args);
|
|
static void Save(const v8::FunctionCallbackInfo<Value>& args);
|
|
static void Restore(const v8::FunctionCallbackInfo<Value>& args);
|
|
static void Translate(const v8::FunctionCallbackInfo<Value>& args);
|
|
static void ResetTransform(const v8::FunctionCallbackInfo<Value>& args);
|
|
};
|
|
|
|
#endif
|