alphaTab.platform.ICanvas

This is the base public interface for canvas implementations on different plattforms.

 interface ICanvas

`beginGroup(string)`
`beginPath()`
`beginRender(number, number)`
`beginRotate(number, number, number)`
`bezierCurveTo(number, number, number, number, number, number)`
`closePath()`
`destroy()`
`endGroup()`
`endRender()`
`endRotate()`
`fill()`
`fillCircle(number, number, number)`
`fillMusicFontSymbol(number, number, number, MusicFontSymbol, boolean)`
`fillMusicFontSymbols(number, number, number, MusicFontSymbol[], boolean)`
`fillRect(number, number, number, number)`
`fillText(string, number, number)`
`lineTo(number, number)`
`measureText(string)`
`moveTo(number, number)`
`onRenderFinished()`
`quadraticCurveTo(number, number, number, number)`
`stroke()`
`strokeCircle(number, number, number)`
`strokeRect(number, number, number, number)`