C++ (Cpp) _cairo_gstate_user_to_device_distance Exemples

Exemple #1

Fichier : cairo-default-context.c Projet : Ashod/WinCairoRequirements

static cairo_status_t
_cairo_default_context_rel_curve_to (void *abstract_cr,
				     double dx1, double dy1,
				     double dx2, double dy2,
				     double dx3, double dy3)
{
    cairo_default_context_t *cr = abstract_cr;
    cairo_fixed_t dx1_fixed, dy1_fixed;
    cairo_fixed_t dx2_fixed, dy2_fixed;
    cairo_fixed_t dx3_fixed, dy3_fixed;

    _cairo_gstate_user_to_device_distance (cr->gstate, &dx1, &dy1);
    _cairo_gstate_user_to_device_distance (cr->gstate, &dx2, &dy2);
    _cairo_gstate_user_to_device_distance (cr->gstate, &dx3, &dy3);

    dx1_fixed = _cairo_fixed_from_double (dx1);
    dy1_fixed = _cairo_fixed_from_double (dy1);

    dx2_fixed = _cairo_fixed_from_double (dx2);
    dy2_fixed = _cairo_fixed_from_double (dy2);

    dx3_fixed = _cairo_fixed_from_double (dx3);
    dy3_fixed = _cairo_fixed_from_double (dy3);

    return _cairo_path_fixed_rel_curve_to (cr->path,
					   dx1_fixed, dy1_fixed,
					   dx2_fixed, dy2_fixed,
					   dx3_fixed, dy3_fixed);
}

Exemple #2

Fichier : cairo-default-context.c Projet : harcharansidhu/indigo

static void
_cairo_default_context_user_to_device_distance (void *abstract_cr, double *dx, double *dy)
{
    cairo_default_context_t *cr = abstract_cr;

    _cairo_gstate_user_to_device_distance (cr->gstate, dx, dy);
}

Exemple #3

Fichier : cairo-default-context.c Projet : Ashod/WinCairoRequirements

static cairo_status_t
_cairo_default_context_rel_line_to (void *abstract_cr, double dx, double dy)
{
    cairo_default_context_t *cr = abstract_cr;
    cairo_fixed_t dx_fixed, dy_fixed;

    _cairo_gstate_user_to_device_distance (cr->gstate, &dx, &dy);

    dx_fixed = _cairo_fixed_from_double (dx);
    dy_fixed = _cairo_fixed_from_double (dy);

    return _cairo_path_fixed_rel_line_to (cr->path, dx_fixed, dy_fixed);
}