FuzzImageFilterDeserialize.cpp File Reference

#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageFilter.h"
#include "include/core/SkPaint.h"
#include "tools/fonts/FontToolUtils.h"

Go to the source code of this file.

Functions
void	FuzzImageFilterDeserialize (const uint8_t *data, size_t size)

Function Documentation

FuzzImageFilterDeserialize()

void FuzzImageFilterDeserialize	(	const uint8_t *	data,
		size_t	size
	)

Definition at line 16 of file FuzzImageFilterDeserialize.cpp.

                                                                  {
    const int BitmapSize = 24;
    SkBitmap bitmap;
    bitmap.allocN32Pixels(BitmapSize, BitmapSize);
    SkCanvas canvas(bitmap);
    canvas.clear(0x00000000);
 
    auto flattenable = SkImageFilter::Deserialize(data, size);
 
    if (flattenable != nullptr) {
        // Let's see if using the filters can cause any trouble...
        SkPaint paint;
        paint.setImageFilter(flattenable);
        canvas.save();
        canvas.clipIRect(bitmap.bounds());
 
        // This call shouldn't crash or cause ASAN to flag any memory issues
        // If nothing bad happens within this call, everything is fine
        canvas.drawImage(bitmap.asImage(), 0, 0, SkSamplingOptions(), &paint);
 
        canvas.restore();
    }
}