int main(int argc, char **argv)
{
SVG2BIFS_Converter *converter;
GF_SceneDumper *dump;
char *tmp;
gf_sys_init();
GF_SAFEALLOC(converter, SVG2BIFS_Converter);
converter->sax_parser = gf_xml_sax_new(svg2bifs_node_start, svg2bifs_node_end, svg2bifs_text_content, converter);
converter->force_transform = 1;
converter->svg_sg = gf_sg_new();
gf_svg_properties_init_pointers(&converter->svg_props);
converter->bifs_sg = gf_sg_new();
fprintf(stdout, "Parsing SVG File\n");
gf_xml_sax_parse_file(converter->sax_parser, argv[1], NULL);
fprintf(stdout, "Dumping BIFS scenegraph\n");
tmp = strchr(argv[1], '.');
tmp[0] = 0;
dump = gf_sm_dumper_new(converter->bifs_sg, argv[1], ' ', GF_SM_DUMP_XMTA);
tmp[0] = '.';
gf_sm_dump_graph(dump, 1, 0);
gf_sm_dumper_del(dump);
gf_svg_properties_reset_pointers(&converter->svg_props);
gf_sg_del(converter->svg_sg);
// gf_sg_del(converter->bifs_sg);
gf_xml_sax_del(converter->sax_parser);
gf_free(converter);
}
static void svg_traverse_svg(GF_Node *node, void *rs, Bool is_destroy)
{
Bool rootmost_svg, send_resize;
u32 viewport_color;
SVGsvgStack *stack;
GF_Matrix2D backup_matrix, vb_bck;
#ifndef GPAC_DISABLE_3D
GF_Matrix bck_mx;
#endif
Bool is_dirty;
GF_IRect top_clip;
SFVec2f prev_vp;
SVGPropertiesPointers backup_props, *prev_props;
u32 backup_flags;
Bool invalidate_flag;
u32 styling_size = sizeof(SVGPropertiesPointers);
GF_TraverseState *tr_state = (GF_TraverseState *) rs;
SVGAllAttributes all_atts;
stack = gf_node_get_private(node);
if (is_destroy) {
if (stack->svg_props) {
gf_svg_properties_reset_pointers(stack->svg_props);
gf_free(stack->svg_props);
}
gf_sc_check_focus_upon_destroy(node);
if (stack->vp_fill) drawable_del(stack->vp_fill);
gf_free(stack);
return;
}
prev_props = tr_state->svg_props;
/*SVG props not set: we are either the root-most <svg> of the compositor
or an <svg> inside an <animation>*/
if (!tr_state->svg_props) {
tr_state->svg_props = stack->svg_props;
if (!tr_state->svg_props) return;
}
gf_svg_flatten_attributes((SVG_Element *)node, &all_atts);
if (!compositor_svg_traverse_base(node, &all_atts, tr_state, &backup_props, &backup_flags)) {
tr_state->svg_props = prev_props;
return;
}
/*enable or disable navigation*/
tr_state->visual->compositor->navigation_disabled = (all_atts.zoomAndPan && *all_atts.zoomAndPan == SVG_ZOOMANDPAN_DISABLE) ? 1 : 0;
if (compositor_svg_is_display_off(tr_state->svg_props)) {
memcpy(tr_state->svg_props, &backup_props, styling_size);
tr_state->svg_flags = backup_flags;
return;
}
top_clip = tr_state->visual->top_clipper;
gf_mx2d_copy(backup_matrix, tr_state->transform);
gf_mx2d_copy(vb_bck, tr_state->vb_transform);
#ifndef GPAC_DISABLE_3D
if (tr_state->visual->type_3d) gf_mx_copy(bck_mx, tr_state->model_matrix);
#endif
invalidate_flag = tr_state->invalidate_all;
is_dirty = gf_node_dirty_get(node);
if (is_dirty & GF_SG_CHILD_DIRTY) drawable_reset_group_highlight(tr_state, node);
gf_node_dirty_clear(node, 0);
send_resize = 0;
if ((stack->parent_vp.x != tr_state->vp_size.x) || (stack->parent_vp.y != tr_state->vp_size.y)) {
is_dirty = 1;
send_resize = 1;
}
if (is_dirty || tr_state->visual->compositor->recompute_ar) {
svg_recompute_viewport_transformation(node, stack, tr_state, &all_atts);
}
gf_mx2d_copy(tr_state->vb_transform, stack->viewbox_mx);
rootmost_svg = (stack->root_svg && !tr_state->parent_anim_atts) ? 1 : 0;
if (tr_state->traversing_mode == TRAVERSE_SORT) {
SVG_Paint *vp_fill = NULL;
Fixed vp_opacity;
if (tr_state->parent_anim_atts) {
vp_fill = tr_state->parent_anim_atts->viewport_fill;
vp_opacity = tr_state->parent_anim_atts->viewport_fill_opacity ? tr_state->parent_anim_atts->viewport_fill_opacity->value : FIX_ONE;
} else {
vp_fill = tr_state->svg_props->viewport_fill;
vp_opacity = tr_state->svg_props->viewport_fill_opacity ? tr_state->svg_props->viewport_fill_opacity->value : FIX_ONE;
}
if (vp_fill && (vp_fill->type != SVG_PAINT_NONE) && vp_opacity) {
Bool col_dirty = 0;
viewport_color = GF_COL_ARGB_FIXED(vp_opacity, vp_fill->color.red, vp_fill->color.green, vp_fill->color.blue);
if (stack->prev_color != viewport_color) {
stack->prev_color = viewport_color;
col_dirty = 1;
}
if (!rootmost_svg) {
DrawableContext *ctx;
Fixed width = tr_state->parent_anim_atts->width->value;
Fixed height = tr_state->parent_anim_atts->height->value;
if (!stack->vp_fill) {
stack->vp_fill = drawable_new();
stack->vp_fill->node = node;
}
if ((width != stack->vp_fill->path->bbox.width) || (height != stack->vp_fill->path->bbox.height)) {
drawable_reset_path(stack->vp_fill);
gf_path_add_rect(stack->vp_fill->path, 0, 0, width, -height);
}
ctx = drawable_init_context_svg(stack->vp_fill, tr_state);
if (ctx) {
ctx->flags &= ~CTX_IS_TRANSPARENT;
ctx->aspect.pen_props.width = 0;
ctx->aspect.fill_color = viewport_color;
ctx->aspect.fill_texture = NULL;
if (col_dirty) ctx->flags |= CTX_APP_DIRTY;
drawable_finalize_sort(ctx, tr_state, NULL);
}
} else if (col_dirty) {
tr_state->visual->compositor->back_color = viewport_color;
/*invalidate the entire visual*/
tr_state->invalidate_all = 1;
}
}
}
if (!stack->root_svg && (all_atts.x || all_atts.y))
gf_mx2d_add_translation(&tr_state->vb_transform, all_atts.x->value, all_atts.y->value);
#ifndef GPAC_DISABLE_3D
if (tr_state->visual->type_3d) {
if (tr_state->traversing_mode==TRAVERSE_SORT) {
GF_Matrix tmp;
visual_3d_matrix_push(tr_state->visual);
gf_mx_from_mx2d(&tmp, &tr_state->vb_transform);
visual_3d_matrix_add(tr_state->visual, tmp.m);
} else {
gf_mx_add_matrix_2d(&tr_state->model_matrix, &tr_state->vb_transform);
}
} else
#endif
{
gf_mx2d_pre_multiply(&tr_state->transform, &tr_state->vb_transform);
}
/*store VP and move it to current VP (eg, the one used to compute the vb_transform)*/
prev_vp = tr_state->vp_size;
tr_state->vp_size = stack->vp;
/*the event may trigger scripts which may delete nodes / modify the scene. We therefore send the resize event
before traversing the scene*/
if (send_resize) {
GF_DOM_Event evt;
memset(&evt, 0, sizeof(GF_DOM_Event));
evt.bubbles = 1;
evt.type = GF_EVENT_RESIZE;
gf_dom_event_fire(node, &evt);
}
if ((stack->vp.x != prev_vp.x) || (stack->vp.y != prev_vp.y)) {
GF_Scene *scene = node->sgprivate->scenegraph->userpriv;
if (scene) {
GF_DOM_Event evt;
memset(&evt, 0, sizeof(GF_DOM_Event));
evt.bubbles = 0;
evt.screen_rect.width = stack->vpw;
evt.screen_rect.height = stack->vph;
evt.screen_rect.x = stack->dx;
evt.screen_rect.y = stack->dy;
evt.prev_translate.x = stack->vp.x;
evt.prev_translate.y = stack->vp.y;
evt.type = GF_EVENT_VP_RESIZE;
gf_scene_notify_event(scene, 0, NULL, &evt, GF_OK);
}
}
if (tr_state->traversing_mode == TRAVERSE_GET_BOUNDS) {
gf_sc_get_nodes_bounds(node, ((SVG_Element *)node)->children, tr_state, NULL);
} else {
compositor_svg_traverse_children(((SVG_Element *)node)->children, tr_state);
}
tr_state->vp_size = prev_vp;
#ifndef GPAC_DISABLE_3D
if (tr_state->visual->type_3d) {
if (tr_state->traversing_mode==TRAVERSE_SORT) visual_3d_matrix_pop(tr_state->visual);
gf_mx_copy(tr_state->model_matrix, bck_mx);
}
#endif
gf_mx2d_copy(tr_state->transform, backup_matrix);
gf_mx2d_copy(tr_state->vb_transform, vb_bck);
memcpy(tr_state->svg_props, &backup_props, styling_size);
tr_state->svg_flags = backup_flags;
tr_state->visual->top_clipper = top_clip;
if (!stack->root_svg) {
tr_state->invalidate_all = invalidate_flag;
}
tr_state->svg_props = prev_props;
}
