Bitmap_drawsNothing.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Bitmap_drawsNothing, 256, 256, true, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Bitmap_drawsNothing	,
		256	,
		256	,
		true	,
		0
	)

Definition at line 4 of file Bitmap_drawsNothing.cpp.

                                                   {
void draw(SkCanvas* canvas) {
    SkBitmap bitmap;
    for (int w : { 0, 8 } ) {
        for (bool allocate : { false, true} ) {
            bitmap.setInfo(SkImageInfo::MakeA8(w, 8));
            allocate ? bitmap.allocPixels() : (void) 0 ;
            SkDebugf("empty:%s isNull:%s drawsNothing:%s\n", bitmap.empty() ? "true " : "false",
                     bitmap.isNull() ? "true " : "false", bitmap.drawsNothing() ? "true" : "false");
        }
    }
}
}  // END FIDDLE