static Bool svg_video_get_transform_behavior(GF_TraverseState *tr_state, SVGAllAttributes *atts, Fixed *cx, Fixed *cy, Fixed *angle)
{
SFVec2f pt;
if (!atts->transformBehavior) return GF_FALSE;
if (*atts->transformBehavior == SVG_TRANSFORMBEHAVIOR_GEOMETRIC)
return GF_FALSE;
pt.x = atts->x ? atts->x->value : 0;
pt.y = atts->y ? atts->y->value : 0;
gf_mx2d_apply_point(&tr_state->transform, &pt);
*cx = pt.x;
*cy = pt.y;
*angle = 0;
switch (*atts->transformBehavior) {
case SVG_TRANSFORMBEHAVIOR_PINNED:
break;
case SVG_TRANSFORMBEHAVIOR_PINNED180:
*angle = GF_PI;
break;
case SVG_TRANSFORMBEHAVIOR_PINNED270:
*angle = -GF_PI/2;
break;
case SVG_TRANSFORMBEHAVIOR_PINNED90:
*angle = GF_PI/2;
break;
}
return GF_TRUE;
}
GF_Err evg_surface_set_path(GF_SURFACE _this, GF_Path *gp)
{
#ifndef INLINE_POINT_CONVERSION
u32 i;
GF_Point2D pt;
#endif
EVGSurface *surf = (EVGSurface *)_this;
if (!surf) return GF_BAD_PARAM;
if (!gp || !gp->n_points) {
surf->ftoutline.n_points = 0;
surf->ftoutline.n_contours = 0;
return GF_OK;
}
gf_path_flatten(gp);
surf->ftoutline.n_points = gp->n_points;
surf->ftoutline.n_contours = gp->n_contours;
surf->ftoutline.tags = gp->tags;
surf->ftoutline.contours = (s32*) gp->contours;
/*store path bounds for gradient/textures*/
gf_path_get_bounds(gp, &surf->path_bounds);
/*invert Y (ft uses min Y)*/
surf->path_bounds.y -= surf->path_bounds.height;
surf->ftoutline.flags = 0;
if (gp->flags & GF_PATH_FILL_ZERO_NONZERO) surf->ftoutline.flags = GF_PATH_FILL_ZERO_NONZERO;
#ifdef INLINE_POINT_CONVERSION
surf->ftoutline.n_points = gp->n_points;
surf->ftoutline.points = gp->points;
surf->ftparams.mx = &surf->mat;
#else
if (surf->pointlen < gp->n_points) {
surf->points = gf_realloc(surf->points, sizeof(EVG_Vector) * gp->n_points);
if (surf->points == NULL) {
surf->pointlen = 0;
return GF_OUT_OF_MEM;
}
surf->pointlen = gp->n_points;
}
surf->ftoutline.points = surf->points;
for (i=0; i<gp->n_points; i++) {
pt = gp->points[i];
gf_mx2d_apply_point(&surf->mat, &pt);
#ifdef GPAC_FIXED_POINT
surf->points[i].x = pt.x;
surf->points[i].y = pt.y;
#else
/*move to 16.16 representation*/
surf->points[i].x = (u32) (pt.x * 0x10000L);
surf->points[i].y = (u32) (pt.y * 0x10000L);
#endif
}
#endif
return GF_OK;
}
