Matrix_mapRect_3.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Matrix_mapRect_3, 256, 256, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Matrix_mapRect_3	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file Matrix_mapRect_3.cpp.

                                                 {
void draw(SkCanvas* canvas) {
    SkRect rect{110, 50, 180, 100};
    SkMatrix matrix;
    matrix.setRotate(50, 28, 28);
    SkRect mapped = matrix.mapRect(rect);
    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setStyle(SkPaint::kStroke_Style);
    canvas->drawRect(rect, paint);
    canvas->drawRect(mapped, paint);
    canvas->concat(matrix);
    canvas->drawRect(rect, paint);
}
}  // END FIDDLE