void canvas::end_fill()
{
if (m_current_path >= 0)
{
close_path();
}
m_current_path = -1;
m_current_fill = 0;
}
void canvas::add_path(bool new_path)
{
if (m_current_path >= 0 && m_current_fill > 0)
{
close_path();
}
// Flash uses the left fill style
path p(m_current_x, m_current_y, m_current_fill, 0, m_current_line);
p.m_new_shape = new_path;
m_paths.push_back(p);
m_current_path = m_paths.size() - 1;
flush_cache();
}
void spc_close_path(snap_path_closure_t& spc) {
spc_new_path_perhaps(spc);
close_path(spc.cr);
}
int main(int argc, char *argv[]) {
int fd; /* fd to Erlang node */
unsigned char buf[BUFSIZE]; /* Buffer for incoming message */
ErlMessage emsg; /* Incoming message */
int c_node; /* C-Node number */
char cookie[EI_MAX_COOKIE_SIZE+1]; /* Shared cookie */
short creation; /* ?? */
char *erlang_node; /* Erlang node to connect to */
char *cookie_opt; /* Where to source our cookie */
char *cookie_data; /* Either the filename or literal cookie */
ETERM *fromp, *msgp, *fnp, *argp, *resp;
int received, loop = 1;
if (argc < 5) {
quit_with_error("invalid_args");
}
c_node = atoi(argv[1]);
cookie_opt = argv[2];
cookie_data = argv[3];
creation = 0;
erlang_node = argv[4];
erl_init(NULL, 0);
get_cookie(cookie_opt, cookie_data, cookie);
if (!erl_connect_init(c_node, cookie, creation)) {
quit_with_error("erl_connect_init");
}
if ((fd = erl_connect(erlang_node)) < 0) {
quit_with_error("erl_connect");
}
while (loop) {
received = erl_receive_msg(fd, buf, BUFSIZE, &emsg);
if (received == ERL_TICK) {
/* ignore */
} else if (received == ERL_ERROR) {
loop = 0;
} else {
if (emsg.type == ERL_REG_SEND) {
fromp = erl_element(2, emsg.msg);
msgp = erl_element(3, emsg.msg);
fnp = erl_element(1, msgp);
argp = erl_element(2, msgp);
if (is_function(fnp, "stop")) {
loop = 0;
resp = erl_format("{c_node, ~i, ok}", c_node);
} else if (is_function(fnp, "new_image_blank")) {
resp = new_image_blank(argp, c_node);
} else if (is_function(fnp, "write_to_png")) {
resp = write_to_png(argp, c_node);
} else if (is_function(fnp, "close_image")) {
resp = close_image(argp, c_node);
} else if (is_function(fnp, "save")) {
resp = save(argp, c_node);
} else if (is_function(fnp, "restore")) {
resp = restore(argp, c_node);
} else if (is_function(fnp, "set_line_width")) {
resp = set_line_width(argp, c_node);
} else if (is_function(fnp, "set_source_rgba")) {
resp = set_source_rgba(argp, c_node);
} else if (is_function(fnp, "set_operator")) {
resp = set_operator(argp, c_node);
} else if (is_function(fnp, "move_to")) {
resp = move_to(argp, c_node);
} else if (is_function(fnp, "line_to")) {
resp = line_to(argp, c_node);
} else if (is_function(fnp, "curve_to")) {
resp = curve_to(argp, c_node);
} else if (is_function(fnp, "rel_move_to")) {
resp = rel_move_to(argp, c_node);
} else if (is_function(fnp, "rel_line_to")) {
resp = rel_line_to(argp, c_node);
} else if (is_function(fnp, "rel_curve_to")) {
resp = rel_curve_to(argp, c_node);
} else if (is_function(fnp, "rectangle")) {
resp = rectangle(argp, c_node);
} else if (is_function(fnp, "arc")) {
resp = arc(argp, c_node);
} else if (is_function(fnp, "arc_negative")) {
resp = arc_negative(argp, c_node);
} else if (is_function(fnp, "close_path")) {
resp = close_path(argp, c_node);
} else if (is_function(fnp, "paint")) {
resp = paint(argp, c_node);
} else if (is_function(fnp, "fill")) {
resp = fill(argp, c_node);
} else if (is_function(fnp, "fill_preserve")) {
resp = fill_preserve(argp, c_node);
} else if (is_function(fnp, "stroke")) {
resp = stroke(argp, c_node);
} else if (is_function(fnp, "stroke_preserve")) {
resp = stroke_preserve(argp, c_node);
} else if (is_function(fnp, "translate")) {
resp = translate(argp, c_node);
} else if (is_function(fnp, "scale")) {
resp = scale(argp, c_node);
} else if (is_function(fnp, "rotate")) {
resp = rotate(argp, c_node);
} else if (is_function(fnp, "select_font")) {
resp = select_font_face(argp, c_node);
} else if (is_function(fnp, "set_font_size")) {
resp = set_font_size(argp, c_node);
} else if (is_function(fnp, "show_text")) {
resp = show_text(argp, c_node);
} else if (is_function(fnp, "text_extents")) {
resp = text_extents(argp, c_node);
} else if (is_function(fnp, "surface_create_from_png")) {
resp = surface_create_from_png(argp, c_node);
} else if (is_function(fnp, "surface_create_from_png_stream")) {
resp = surface_create_from_png_stream(argp, c_node);
} else if (is_function(fnp, "surface_get_width")) {
resp = surface_get_width(argp, c_node);
} else if (is_function(fnp, "surface_get_height")) {
resp = surface_get_height(argp, c_node);
} else if (is_function(fnp, "surface_destroy")) {
resp = surface_destroy(argp, c_node);
} else if (is_function(fnp, "set_source_surface")) {
resp = set_source_surface(argp, c_node);
} else if (is_function(fnp, "write_to_png_stream")) {
resp = write_to_png_stream(argp, c_node);
} else {
resp = erl_format("{c_node, ~i, {error, '~s'}}", c_node, "unknown command");
}
erl_send(fd, fromp, resp);
erl_free_term(emsg.from);
erl_free_term(emsg.msg);
erl_free_term(fromp);
erl_free_term(msgp);
erl_free_term(fnp);
erl_free_term(argp);
erl_free_term(resp);
}
}
}
exit(EXIT_SUCCESS);
}
