C++ (Cpp) AffineTransform::LoadRotate 예제들

예제 #1

파일: csstransformvalue.cpp 프로젝트: prestocore/browser

/* static */ int
DOM_CSSMatrix::rotate(DOM_Object* this_object, ES_Value* argv, int argc, ES_Value* return_value, DOM_Runtime* origining_runtime)
{
	DOM_THIS_OBJECT(matrix, DOM_TYPE_CSS_MATRIX, DOM_CSSMatrix);
	DOM_CHECK_ARGUMENTS("n");

	double s = argv[0].value.number;

	AffineTransform tmp;

	// Input is in degrees, AffineTransform wants radians.
	float radians = static_cast<float>(s * M_PI / 180.0);
	tmp.LoadRotate(radians);

	AffineTransform transform = matrix->transform;
	transform.PostMultiply(tmp);

	DOM_CSSMatrix *result_matrix;
	if (OpStatus::IsMemoryError(DOM_CSSMatrix::Make(result_matrix, transform, matrix->style_declaration)))
		return ES_NO_MEMORY;

	DOMSetObject(return_value, result_matrix);
	return ES_VALUE;
}