EAPI void
eina_matrix3_rectangle_transform(const Eina_Matrix3 *m,
const Eina_Rectangle *r,
const Eina_Quad *q)
{
eina_matrix3_point_transform(m, r->x, r->y, &((Eina_Quad *)q)->x0, &((Eina_Quad *)q)->y0);
eina_matrix3_point_transform(m, r->x + r->w, r->y, &((Eina_Quad *)q)->x1, &((Eina_Quad *)q)->y1);
eina_matrix3_point_transform(m, r->x + r->w, r->y + r->h, &((Eina_Quad *)q)->x2, &((Eina_Quad *)q)->y2);
eina_matrix3_point_transform(m, r->x, r->y + r->h, &((Eina_Quad *)q)->x3, &((Eina_Quad *)q)->y3);
}
END_TEST
START_TEST(eina_matrix3_map_transform)
{
double x = 2, y = 3, x1, y1;
Eina_Matrix3 m;
Eina_Rectangle r;
Eina_Quad q;
Eina_Bool ret;
eina_init();
eina_matrix3_values_set(&m,
0, 1, 0,
1, 0, 0,
0, 0, 1);
eina_matrix3_point_transform(&m,
x, y,
&x1, &y1);
fail_if(x1 != 3 || y1 != 2);
EINA_RECTANGLE_SET(&r, 0, 0, 3, 4);
eina_matrix3_rectangle_transform(&m, &r, &q);
fail_if(q.x0 != 0 || q.y0 != 0 ||
q.x1 != 0 || q.y1 != 3 ||
q.x2 != 4 || q.y2 != 3 ||
q.x3 != 4 || q.y3 != 0);
eina_quad_coords_set(&q,
0.0, 0.0,
3.0, 0.0,
3.0, 3.0,
0.0, 3.0);
ret = eina_matrix3_square_quad_map(&m, &q);
fail_if(ret != EINA_TRUE);
fail_if(m.xx != 3 || m.xy != 0 || m.xz != 0 ||
m.yx != 0 || m.yy != 3 || m.yz != 0 ||
m.zx != 0 || m.zy != 0 || m.zz != 1);
ret = eina_matrix3_quad_square_map(&m, &q);
fail_if(ret != EINA_TRUE);
fail_if(q.x0 != 0 || q.y0 != 0 ||
q.x1 != 3 || q.y1 != 0 ||
q.x2 != 3 || q.y2 != 3 ||
q.x3 != 0 || q.y3 != 3);
eina_shutdown();
}
static void _outline_transform(Outline *outline, Eina_Matrix3 *m)
{
int i;
SW_FT_Outline *ft_outline = &outline->ft_outline;
if (m)
{
double x, y;
for (i = 0; i < ft_outline->n_points; i++)
{
eina_matrix3_point_transform(m, ft_outline->points[i].x, ft_outline->points[i].y, &x, &y);
ft_outline->points[i].x = (int)(x * 64);// to freetype 26.6 coordinate.
ft_outline->points[i].y = (int)(y * 64);
}
}
else
{
for (i = 0; i < ft_outline->n_points; i++)
{
ft_outline->points[i].x = ft_outline->points[i].x <<6;// to freetype 26.6 coordinate.
ft_outline->points[i].y = ft_outline->points[i].y <<6;
}
}
}
END_TEST
START_TEST(eina_matrix3_map_transform)
{
double x = 2, y = 3, x1, y1;
Eina_Matrix3 m;
Eina_Rectangle r;
Eina_Quad q;
Eina_Bool ret;
eina_init();
eina_matrix3_values_set(&m,
0, 1, 0,
1, 0, 0,
0, 0, 1);
eina_matrix3_point_transform(&m,
x, y,
&x1, &y1);
fail_if(!EINA_DBL_EQ(x1, 3) ||
!EINA_DBL_EQ(y1, 2));
EINA_RECTANGLE_SET(&r, 0, 0, 3, 4);
eina_matrix3_rectangle_transform(&m, &r, &q);
fail_if(!EINA_DBL_EQ(q.x0, 0) ||
!EINA_DBL_EQ(q.y0, 0) ||
!EINA_DBL_EQ(q.x1, 0) ||
!EINA_DBL_EQ(q.y1, 3) ||
!EINA_DBL_EQ(q.x2, 4) ||
!EINA_DBL_EQ(q.y2, 3) ||
!EINA_DBL_EQ(q.x3, 4) ||
!EINA_DBL_EQ(q.y3, 0));
eina_quad_coords_set(&q,
0.0, 0.0,
3.0, 0.0,
3.0, 3.0,
0.0, 3.0);
ret = eina_matrix3_square_quad_map(&m, &q);
fail_if(ret != EINA_TRUE);
fail_if(!MATRIX3_CMP(m.xx, m.xy, m.xz,
m.yx, m.yy, m.yz,
m.zx, m.zy, m.zz,
3, 0, 0,
0, 3, 0,
0, 0, 1));
ret = eina_matrix3_quad_square_map(&m, &q);
fail_if(ret != EINA_TRUE);
fail_if(!EINA_DBL_EQ(q.x0, 0) ||
!EINA_DBL_EQ(q.y0, 0) ||
!EINA_DBL_EQ(q.x1, 3) ||
!EINA_DBL_EQ(q.y1, 0) ||
!EINA_DBL_EQ(q.x2, 3) ||
!EINA_DBL_EQ(q.y2, 3) ||
!EINA_DBL_EQ(q.x3, 0) ||
!EINA_DBL_EQ(q.y3, 3));
eina_shutdown();
}
