GpStatus WINGDIPAPI
GdipMultiplyTextureTransform (GpTexture *texture, GpMatrix *matrix, GpMatrixOrder order)
{
GpStatus status;
BOOL invertible = FALSE;
cairo_matrix_t mat;
if ((texture == NULL) || (matrix == NULL)) {
return InvalidParameter;
}
/* the matrix MUST be invertible to be used */
status = GdipIsMatrixInvertible ((GpMatrix*) matrix, &invertible);
if (!invertible || (status != Ok))
return InvalidParameter;
if (order == MatrixOrderPrepend)
cairo_matrix_multiply (&mat, matrix, &texture->matrix);
else if (order == MatrixOrderAppend)
cairo_matrix_multiply (&mat, &texture->matrix, matrix);
gdip_cairo_matrix_copy (&texture->matrix, &mat);
texture->base.changed = TRUE;
return status;
}
GpStatus WINGDIPAPI
GdipSetPenTransform (GpPen *pen, GpMatrix *matrix)
{
BOOL invertible;
if (!pen || !matrix)
return InvalidParameter;
/* the matrix MUST be invertible to be used */
GdipIsMatrixInvertible (matrix, &invertible);
if (!invertible)
return InvalidParameter;
gdip_cairo_matrix_copy (&pen->matrix, matrix);
pen->changed = TRUE;
return Ok;
}
GpStatus WINGDIPAPI
GdipSetTextureTransform (GpTexture *texture, GDIPCONST GpMatrix *matrix)
{
BOOL invertible;
if (!texture || !matrix)
return InvalidParameter;
GdipIsMatrixInvertible ((GpMatrix *) matrix, &invertible);
if (!invertible)
return InvalidParameter;
gdip_cairo_matrix_copy (&texture->matrix, matrix);
texture->base.changed = TRUE;
return Ok;
}
GpStatus WINGDIPAPI
GdipMultiplyPenTransform (GpPen *pen, GpMatrix *matrix, GpMatrixOrder order)
{
BOOL invertible;
if (!pen)
return InvalidParameter;
if (!matrix)
return Ok;
/* the matrix MUST be invertible to be used */
GdipIsMatrixInvertible (matrix, &invertible);
if (!invertible)
return InvalidParameter;
if (order == MatrixOrderPrepend)
cairo_matrix_multiply (&pen->matrix, matrix, &pen->matrix);
else
cairo_matrix_multiply (&pen->matrix, &pen->matrix, matrix);
pen->changed = TRUE;
return Ok;
}
GpStatus WINGDIPAPI
GdipMultiplyTextureTransform (GpTexture *texture, GpMatrix *matrix, GpMatrixOrder order)
{
BOOL invertible;
if (!texture)
return InvalidParameter;
if (!matrix)
return Ok;
/* the matrix MUST be invertible to be used */
GdipIsMatrixInvertible (matrix, &invertible);
if (!invertible)
return InvalidParameter;
if (order == MatrixOrderPrepend)
cairo_matrix_multiply (&texture->matrix, matrix, &texture->matrix);
else
cairo_matrix_multiply (&texture->matrix, &texture->matrix, matrix);
texture->base.changed = TRUE;
return Ok;
}
