/* This function frees any MEM_calloc'ed copy/paste buffer data */
void free_gpcopybuf ()
{
free_gpencil_layers(&gpcopybuf);
gpcopybuf.first= gpcopybuf.last= NULL;
gpcopy_firstframe= 999999999;
}
/* This function frees any MEM_calloc'ed copy/paste buffer data */
void ED_gpencil_anim_copybuf_free(void)
{
free_gpencil_layers(&gp_anim_copybuf);
BLI_listbase_clear(&gp_anim_copybuf);
gp_anim_copy_firstframe = 999999999;
gp_anim_copy_lastframe = -999999999;
gp_anim_copy_cfra = 0;
}
/* Free all of GPencil datablock's related data, but not the block itself */
void BKE_gpencil_free(bGPdata *gpd)
{
/* free layers */
free_gpencil_layers(&gpd->layers);
/* free animation data */
if (gpd->adt) {
BKE_animdata_free(&gpd->id);
gpd->adt = NULL;
}
}
int ED_undo_gpencil_step(bContext *C, int step, const char *name)
{
bGPdata **gpd_ptr = NULL, *new_gpd = NULL;
gpd_ptr = gpencil_data_get_pointers(C, NULL);
if (step == 1) { /* undo */
//printf("\t\tGP - undo step\n");
if (cur_node->prev) {
if (!name || strcmp(cur_node->name, name) == 0) {
cur_node = cur_node->prev;
new_gpd = cur_node->gpd;
}
}
}
else if (step == -1) {
//printf("\t\tGP - redo step\n");
if (cur_node->next) {
if (!name || strcmp(cur_node->name, name) == 0) {
cur_node = cur_node->next;
new_gpd = cur_node->gpd;
}
}
}
if (new_gpd) {
if (gpd_ptr) {
if (*gpd_ptr) {
bGPdata *gpd = *gpd_ptr;
bGPDlayer *gpl, *gpld;
free_gpencil_layers(&gpd->layers);
/* copy layers */
gpd->layers.first = gpd->layers.last = NULL;
for (gpl = new_gpd->layers.first; gpl; gpl = gpl->next) {
/* make a copy of source layer and its data */
gpld = gpencil_layer_duplicate(gpl);
BLI_addtail(&gpd->layers, gpld);
}
}
}
}
WM_event_add_notifier(C, NC_SCREEN | ND_GPENCIL | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
/* Free all of GPencil datablock's related data, but not the block itself */
void BKE_gpencil_free(bGPdata *gpd)
{
/* free layers */
free_gpencil_layers(&gpd->layers);
}
static void rna_GPencil_clear(bGPdata *gpd)
{
free_gpencil_layers(&gpd->layers);
WM_main_add_notifier(NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
}
