static int check_alt_settings(const struct libusb_interface_descriptor *alt,
int num)
{
int ret;
int i;
for (i = 0; i < num; i++) {
ret = check_endpoints(alt->endpoint, alt->bNumEndpoints);
if (ret < 0)
return ret;
}
return 0;
};
int
main (int argc, char *argv[])
{
schro_init();
check_output (SCHRO_WAVELET_DAUBECHIES_9_7, 1);
check_output (SCHRO_WAVELET_DAUBECHIES_9_7, 0);
check_output (SCHRO_WAVELET_DESLAURIERS_DUBUC_9_7, 1);
check_output (SCHRO_WAVELET_DESLAURIERS_DUBUC_9_7, 0);
check_output (SCHRO_WAVELET_LE_GALL_5_3, 1);
check_output (SCHRO_WAVELET_LE_GALL_5_3, 0);
check_output (SCHRO_WAVELET_DESLAURIERS_DUBUC_13_7, 1);
check_output (SCHRO_WAVELET_DESLAURIERS_DUBUC_13_7, 0);
check_endpoints (SCHRO_WAVELET_DAUBECHIES_9_7, 1);
check_endpoints (SCHRO_WAVELET_DAUBECHIES_9_7, 0);
check_endpoints (SCHRO_WAVELET_DESLAURIERS_DUBUC_9_7, 1);
check_endpoints (SCHRO_WAVELET_DESLAURIERS_DUBUC_9_7, 0);
check_endpoints (SCHRO_WAVELET_LE_GALL_5_3, 1);
check_endpoints (SCHRO_WAVELET_LE_GALL_5_3, 0);
check_endpoints (SCHRO_WAVELET_DESLAURIERS_DUBUC_13_7, 1);
check_endpoints (SCHRO_WAVELET_DESLAURIERS_DUBUC_13_7, 0);
check_constant (SCHRO_WAVELET_DAUBECHIES_9_7);
check_constant (SCHRO_WAVELET_DESLAURIERS_DUBUC_9_7);
check_constant (SCHRO_WAVELET_LE_GALL_5_3);
check_constant (SCHRO_WAVELET_DESLAURIERS_DUBUC_13_7);
check_random (SCHRO_WAVELET_DAUBECHIES_9_7);
check_random (SCHRO_WAVELET_DESLAURIERS_DUBUC_9_7);
check_random (SCHRO_WAVELET_LE_GALL_5_3);
check_random (SCHRO_WAVELET_DESLAURIERS_DUBUC_13_7);
return 0;
}
void arc_init(struct arc *arc,
VGPathSegment type,
VGfloat x1, VGfloat y1,
VGfloat x2, VGfloat y2,
VGfloat rh, VGfloat rv,
VGfloat rot)
{
assert(type == VG_SCCWARC_TO ||
type == VG_SCWARC_TO ||
type == VG_LCCWARC_TO ||
type == VG_LCWARC_TO);
arc->type = type;
arc->x1 = x1;
arc->y1 = y1;
arc->x2 = x2;
arc->y2 = y2;
arc->a = rh;
arc->b = rv;
arc->theta = rot;
arc->cos_theta = cos(arc->theta);
arc->sin_theta = sin(arc->theta);
{
double cx0, cy0, cx1, cy1;
double cx, cy;
arc->is_valid = find_ellipses(rh, rv, rot, x1, y1, x2, y2,
&cx0, &cy0, &cx1, &cy1);
if (!arc->is_valid && try_to_fix_radii(arc)) {
rh = arc->a;
rv = arc->b;
arc->is_valid =
find_ellipses(rh, rv, rot, x1, y1, x2, y2,
&cx0, &cy0, &cx1, &cy1);
}
if (type == VG_SCWARC_TO ||
type == VG_LCCWARC_TO) {
cx = cx1;
cy = cy1;
} else {
cx = cx0;
cy = cy0;
}
#if DEBUG_ARCS
debug_printf("Centers are : (%f, %f) , (%f, %f). Real (%f, %f)\n",
cx0, cy0, cx1, cy1, cx, cy);
#endif
arc->cx = cx;
arc->cy = cy;
if (arc->is_valid) {
arc->is_valid = find_angles(arc);
#if DEBUG_ARCS
check_endpoints(arc);
#endif
/* remap a few points. find_angles requires
* rot in angles, the rest of the code
* will need them in radians. and find_angles
* modifies the center to match an identity
* circle so lets reset it */
arc->theta = DEGREES_TO_RADIANS(rot);
arc->cos_theta = cos(arc->theta);
arc->sin_theta = sin(arc->theta);
arc->cx = cx;
arc->cy = cy;
}
}
}
