SkNullCanvas.cpp File Reference

#include "include/utils/SkNullCanvas.h"
#include "include/core/SkCanvas.h"
#include "include/utils/SkNWayCanvas.h"

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Functions
std::unique_ptr< SkCanvas >	SkMakeNullCanvas ()

Function Documentation

SkMakeNullCanvas()

std::unique_ptr< SkCanvas > SkMakeNullCanvas

(

)

Creates a canvas that draws nothing. This is useful for performance testing.

Definition at line 13 of file SkNullCanvas.cpp.

                                           {
    // An N-Way canvas forwards calls to N canvas's. When N == 0 it's
    // effectively a null canvas.
    return std::unique_ptr<SkCanvas>(new SkNWayCanvas(0, 0));
}