C++ (Cpp) gx_path_copy Examples

Example #1

File: gspath1.c Project: MasterPlexus/vendor_goldenve

/* Start enumerating a path */
int
gs_path_enum_copy_init(gs_path_enum * penum, const gs_state * pgs, bool copy)
{
    gs_memory_t *mem = pgs->memory;

    if (copy) {
	gx_path *copied_path =
	gx_path_alloc(mem, "gs_path_enum_init");
	int code;

	if (copied_path == 0)
	    return_error(gs_error_VMerror);
	code = gx_path_copy(pgs->path, copied_path);
	if (code < 0) {
	    gx_path_free(copied_path, "gs_path_enum_init");
	    return code;
	}
	gx_path_enum_init(penum, copied_path);
	penum->copied_path = copied_path;
    } else {
	gx_path_enum_init(penum, pgs->path);
    }
    penum->memory = mem;
    gs_currentmatrix(pgs, &penum->mat);
    return 0;
}

Example #2

File: gxpath.c Project: BorodaZizitopa/ghostscript

/*
 * Copy the current path, because it was shared.
 */
static int
path_alloc_copy(gx_path * ppath)
{
    gx_path path_new;
    int code;

    gx_path_init_local(&path_new, ppath->memory);
    code = gx_path_copy(ppath, &path_new);
    if (code < 0) {
        gx_path_free(&path_new, "path_alloc_copy error");
        return code;
    }
    ppath->last_charpath_segment = 0;
    return gx_path_assign_free(ppath, &path_new);
}

Example #3

int
gx_path_add_dash_expansion(const gx_path * ppath_old, gx_path * ppath,
			   const gs_imager_state * pis)
{
    const subpath *psub;
    const gx_dash_params *dash = &gs_currentlineparams(pis)->dash;
    int code = 0;

    if (dash->pattern_size == 0)
	return gx_path_copy(ppath_old, ppath);
    for (psub = ppath_old->first_subpath; psub != 0 && code >= 0;
	 psub = (const subpath *)psub->last->next
	)
	code = subpath_expand_dashes(psub, ppath, pis, dash);
    return code;
}