tb_handle_t g2_pcache_init(tb_size_t maxn)
{
// check
tb_assert_and_check_return_val(maxn, tb_null);
// alloc
g2_pcache_t* pcache = tb_malloc0(sizeof(g2_pcache_t));
tb_assert_and_check_return_val(pcache, tb_null);
// init path cache
pcache->maxn = maxn;
pcache->cache = tb_stack_init(maxn, tb_item_func_ptr(tb_null, tb_null));
tb_assert_and_check_goto(pcache->cache, fail);
while (maxn--)
{
// init
tb_handle_t path = g2_path_init();
tb_assert_and_check_goto(path, fail);
// put
tb_stack_put(pcache->cache, path);
}
// init path hash
pcache->hash = tb_hash_init(tb_isqrti(pcache->maxn), tb_item_func_ifm(sizeof(g2_shape_t), tb_null, tb_null), tb_item_func_ptr(g2_pcache_hash_item_free, pcache));
tb_assert_and_check_goto(pcache->hash, fail);
// ok
return pcache;
fail:
if (pcache) g2_pcache_exit(pcache);
return tb_null;
}
/* ///////////////////////////////////////////////////////////////////////
* initializer
*/
g2_svg_element_t* g2_svg_element_init_polygon(tb_handle_t reader)
{
// alloc
g2_svg_element_polygon_t* element = tb_malloc0(sizeof(g2_svg_element_polygon_t));
tb_assert_and_check_return_val(element, tb_null);
// init
element->base.exit = g2_svg_element_polygon_exit;
element->base.writ = g2_svg_element_polygon_writ;
element->base.fill = g2_svg_element_polygon_draw;
element->base.stok = g2_svg_element_polygon_draw;
element->base.clip = g2_svg_element_polygon_clip;
element->base.style = &element->style;
element->base.transform = &element->transform;
// init style
g2_svg_style_init(&element->style);
// init transform
g2_matrix_clear(&element->transform);
// attributes
tb_xml_node_t const* attr = tb_xml_reader_attributes(reader);
for (; attr; attr = attr->next)
{
tb_char_t const* p = tb_pstring_cstr(&attr->data);
if (!tb_pstring_cstricmp(&attr->name, "id"))
tb_pstring_strcpy(&element->base.id, &attr->data);
else if (!tb_pstring_cstricmp(&attr->name, "points"))
g2_svg_element_polygon_points(element, p);
else if (!tb_pstring_cstricmp(&attr->name, "style"))
g2_svg_parser_style(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "fill"))
g2_svg_parser_style_fill(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "fill-opacity"))
g2_svg_parser_style_fill_opacity(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "stroke"))
g2_svg_parser_style_stok(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "stroke-width"))
g2_svg_parser_style_stok_width(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "stroke-linecap"))
g2_svg_parser_style_stok_linecap(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "stroke-linejoin"))
g2_svg_parser_style_stok_linejoin(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "stroke-opacity"))
g2_svg_parser_style_stok_opacity(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "opacity"))
g2_svg_parser_style_opacity(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "clip-path"))
g2_svg_parser_style_clippath(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "transform"))
g2_svg_parser_transform(p, &element->transform);
}
// ok
return element;
}
tb_handle_t g2_style_init()
{
// alloc
g2_style_t* gstyle = tb_malloc0(sizeof(g2_style_t));
tb_assert_and_check_return_val(gstyle, tb_null);
// init
g2_style_clear(gstyle);
// ok
return gstyle;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
tb_mutex_ref_t tb_mutex_init()
{
// make mutex
pthread_mutex_t* pmutex = tb_malloc0(sizeof(pthread_mutex_t));
tb_assert_and_check_return_val(pmutex, tb_null);
// init mutex
if (pthread_mutex_init(pmutex, tb_null)) return tb_null;
// ok
return ((tb_mutex_ref_t)pmutex);
}
/* ///////////////////////////////////////////////////////////////////////
* initializer
*/
g2_svg_element_t* g2_svg_element_init_svg(tb_handle_t reader)
{
// alloc
g2_svg_element_svg_t* element = tb_malloc0(sizeof(g2_svg_element_svg_t));
tb_assert_and_check_return_val(element, tb_null);
// init
element->base.writ = g2_svg_element_svg_writ;
element->base.exit = g2_svg_element_svg_exit;
// init painter
element->painter.painter = tb_null;
element->painter.hash = tb_null;
element->painter.pool = tb_null;
element->painter.load = tb_false;
// attributes
tb_size_t pw = 0;
tb_size_t ph = 0;
tb_xml_node_t const* attr = tb_xml_reader_attributes(reader);
for (; attr; attr = attr->next)
{
tb_char_t const* p = tb_pstring_cstr(&attr->data);
if (!tb_pstring_cstricmp(&attr->name, "x"))
g2_svg_parser_float(p, &element->x);
else if (!tb_pstring_cstricmp(&attr->name, "y"))
g2_svg_parser_float(p, &element->y);
else if (!tb_pstring_cstricmp(&attr->name, "width"))
{
p = g2_svg_parser_float(p, &element->width);
if (*p == '%') pw = 1;
}
else if (!tb_pstring_cstricmp(&attr->name, "height"))
{
p = g2_svg_parser_float(p, &element->height);
if (*p == '%') ph = 1;
}
else if (!tb_pstring_cstricmp(&attr->name, "viewBox"))
{
p = g2_svg_parser_float(p, &element->viewbox.x); p = g2_svg_parser_separator_skip(p);
p = g2_svg_parser_float(p, &element->viewbox.y); p = g2_svg_parser_separator_skip(p);
p = g2_svg_parser_float(p, &element->viewbox.w); p = g2_svg_parser_separator_skip(p);
p = g2_svg_parser_float(p, &element->viewbox.h);
}
}
if (pw && element->viewbox.w) element->width = g2_mul(element->viewbox.w, element->width / 100);
if (pw && element->viewbox.h) element->height = g2_mul(element->viewbox.h, element->height / 100);
// ok
return element;
}
/* ///////////////////////////////////////////////////////////////////////
* initializer
*/
g2_svg_element_t* g2_svg_element_init_image(tb_handle_t reader)
{
// alloc
g2_svg_element_image_t* element = tb_malloc0(sizeof(g2_svg_element_image_t));
tb_assert_and_check_return_val(element, tb_null);
// init
element->base.exit = g2_svg_element_image_exit;
element->base.writ = g2_svg_element_image_writ;
element->base.load = g2_svg_element_image_load;
element->base.fill = g2_svg_element_image_draw;
element->base.style = &element->style;
element->base.transform = &element->transform;
// init href
tb_pstring_init(&element->href);
// init style
g2_svg_style_init(&element->style);
// init transform
g2_matrix_clear(&element->transform);
// attributes
tb_xml_node_t const* attr = tb_xml_reader_attributes(reader);
for (; attr; attr = attr->next)
{
tb_char_t const* p = tb_pstring_cstr(&attr->data);
if (!tb_pstring_cstricmp(&attr->name, "id"))
tb_pstring_strcpy(&element->base.id, &attr->data);
else if (!tb_pstring_cstricmp(&attr->name, "x"))
g2_svg_parser_float(p, &element->rect.x);
else if (!tb_pstring_cstricmp(&attr->name, "y"))
g2_svg_parser_float(p, &element->rect.y);
else if (!tb_pstring_cstricmp(&attr->name, "width"))
g2_svg_parser_float(p, &element->rect.w);
else if (!tb_pstring_cstricmp(&attr->name, "height"))
g2_svg_parser_float(p, &element->rect.h);
else if (!tb_pstring_cstricmp(&attr->name, "opacity"))
g2_svg_parser_style_opacity(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "clip-path"))
g2_svg_parser_style_clippath(p, &element->style);
else if (!tb_pstring_cstricmp(&attr->name, "transform"))
g2_svg_parser_transform(p, &element->transform);
else if (!tb_pstring_cstricmp(&attr->name, "xlink:href"))
tb_pstring_strcpy(&element->href, &attr->data);
}
// ok
return element;
}
static tb_bool_t tb_environment_set_impl(tb_char_t const* name, tb_char_t const* value)
{
// check
tb_assert_and_check_return_val(name, tb_false);
// done
tb_bool_t ok = tb_false;
tb_size_t size = 0;
tb_wchar_t* value_w = tb_null;
tb_size_t value_n = 0;
do
{
// make name
tb_wchar_t name_w[512] = {0};
tb_size_t name_n = tb_atow(name_w, name, tb_arrayn(name_w));
tb_assert_and_check_break(name_n);
// exists value?
if (value)
{
// make value
value_n = tb_strlen(value);
value_w = (tb_wchar_t*)tb_malloc0(sizeof(tb_wchar_t) * (value_n + 1));
tb_assert_and_check_break(value_w);
// init value
if (!tb_atow(value_w, value, value_n + 1)) break;
// set it
if (!tb_kernel32()->SetEnvironmentVariableW(name_w, value_w)) break;
}
// remove this variable
else
{
// remove it
if (!tb_kernel32()->SetEnvironmentVariableW(name_w, tb_null)) break;
}
// ok
ok = tb_true;
} while (0);
// exit data
if (value_w) tb_free(value_w);
value_w = tb_null;
// ok?
return ok;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
gb_bitmap_ref_t gb_bitmap_init(tb_pointer_t data, tb_size_t pixfmt, tb_size_t width, tb_size_t height, tb_size_t row_bytes, tb_bool_t has_alpha)
{
// done
tb_bool_t ok = tb_false;
gb_bitmap_impl_t* impl = tb_null;
do
{
// check
tb_assert_and_check_break(GB_PIXFMT_OK(pixfmt));
tb_assert_and_check_break(width && width <= GB_WIDTH_MAXN && height && height <= GB_HEIGHT_MAXN);
// make bitmap
impl = tb_malloc0_type(gb_bitmap_impl_t);
tb_assert_and_check_break(impl);
// the pixmap, only using btp
gb_pixmap_ref_t pixmap = gb_pixmap(pixfmt, 0xff);
tb_assert_and_check_break(pixmap);
// the row bytes
if (!row_bytes) row_bytes = width * pixmap->btp;
tb_assert_and_check_break(row_bytes && row_bytes >= width * pixmap->btp);
// init bitmap
impl->pixfmt = (tb_uint16_t)pixfmt;
impl->width = (tb_uint16_t)width;
impl->height = (tb_uint16_t)height;
impl->row_bytes = (tb_uint16_t)row_bytes;
impl->size = row_bytes * height;
impl->data = data? data : tb_malloc0(impl->size);
impl->has_alpha = !!has_alpha;
impl->is_owner = !data;
tb_assert_and_check_break(impl->data);
// ok
ok = tb_true;
} while (0);
// failed?
if (!ok)
{
// exit it
if (impl) gb_bitmap_exit((gb_bitmap_ref_t)impl);
impl = tb_null;
}
// ok?
return (gb_bitmap_ref_t)impl;
}
static tb_aiop_rtor_impl_t* tb_aiop_rtor_kqueue_init(tb_aiop_impl_t* aiop)
{
// check
tb_assert_and_check_return_val(aiop && aiop->maxn, tb_null);
// done
tb_bool_t ok = tb_false;
tb_aiop_rtor_kqueue_impl_t* impl = tb_null;
do
{
// make impl
impl = tb_malloc0(sizeof(tb_aiop_rtor_kqueue_impl_t));
tb_assert_and_check_break(impl);
// init base
impl->base.aiop = aiop;
impl->base.code = TB_AIOE_CODE_EALL | TB_AIOE_CODE_CLEAR | TB_AIOE_CODE_ONESHOT;
impl->base.exit = tb_aiop_rtor_kqueue_exit;
impl->base.cler = tb_aiop_rtor_kqueue_cler;
impl->base.addo = tb_aiop_rtor_kqueue_addo;
impl->base.delo = tb_aiop_rtor_kqueue_delo;
impl->base.post = tb_aiop_rtor_kqueue_post;
impl->base.wait = tb_aiop_rtor_kqueue_wait;
// init kqueue
impl->kqfd = kqueue();
tb_assert_and_check_break(impl->kqfd >= 0);
// ok
ok = tb_true;
} while (0);
// failed?
if (!ok)
{
// exit it
if (impl) tb_aiop_rtor_kqueue_exit((tb_aiop_rtor_impl_t*)impl);
impl = tb_null;
}
// ok?
return (tb_aiop_rtor_impl_t*)impl;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* private implementation
*/
static tb_char_t* tb_environment_get_impl(tb_char_t const* name, tb_size_t* psize)
{
// check
tb_assert_and_check_return_val(name, 0);
// done
tb_bool_t ok = tb_false;
tb_size_t size = 0;
tb_size_t maxn = 256;
tb_char_t* value = tb_null;
tb_wchar_t* value_w = tb_null;
do
{
// make value_w
value_w = (tb_wchar_t*)tb_malloc0(sizeof(tb_wchar_t) * maxn);
tb_assert_and_check_break(value_w);
// make name
tb_wchar_t name_w[512];
tb_size_t name_n = tb_atow(name_w, name, tb_arrayn(name_w));
tb_assert_and_check_break(name_n != -1);
// get it
size = (tb_size_t)tb_kernel32()->GetEnvironmentVariableW(name_w, value_w, (DWORD)maxn);
if (!size)
{
// error?
if (ERROR_ENVVAR_NOT_FOUND == GetLastError())
{
// trace
tb_trace_d("environment variable(%s) does not exist", name);
}
break;
}
else if (size > maxn)
{
// grow space
value_w = (tb_wchar_t*)tb_ralloc(value_w, sizeof(tb_wchar_t) * (size + 1));
tb_assert_and_check_break(value_w);
// get it
size = (tb_size_t)tb_kernel32()->GetEnvironmentVariableW(name_w, value_w, (DWORD)size + 1);
tb_assert_and_check_break(size);
}
// make value
value = (tb_char_t*)tb_malloc0(sizeof(tb_char_t) * (size + 1));
tb_assert_and_check_break(value);
// save value
if ((size = tb_wtoa(value, value_w, size)) == -1) break;
// save size
if (psize) *psize = size;
// ok
ok = tb_true;
} while (0);
// failed?
if (!ok)
{
// exit value
if (value) tb_free(value);
value = tb_null;
}
// exit value_w
if (value_w) tb_free(value_w);
value_w = tb_null;
// ok?
return value;
}
tb_size_t tb_hash_map_insert(tb_hash_map_ref_t hash_map, tb_cpointer_t name, tb_cpointer_t data)
{
// check
tb_hash_map_impl_t* impl = (tb_hash_map_impl_t*)hash_map;
tb_assert_and_check_return_val(impl, 0);
// the step
tb_size_t step = impl->element_name.size + impl->element_data.size;
tb_assert_and_check_return_val(step, 0);
// find it
tb_size_t buck = 0;
tb_size_t item = 0;
if (tb_hash_map_item_find(impl, name, &buck, &item))
{
// check
tb_assert_and_check_return_val(buck < impl->hash_size, 0);
// get list
tb_hash_map_item_list_t* list = impl->hash_list[buck];
tb_assert_and_check_return_val(list && list->size && item < list->size, 0);
// replace data
impl->element_data.repl(&impl->element_data, ((tb_byte_t*)&list[1]) + item * step + impl->element_name.size, data);
}
else
{
// check
tb_assert_and_check_return_val(buck < impl->hash_size, 0);
// get list
tb_hash_map_item_list_t* list = impl->hash_list[buck];
// insert item
if (list)
{
// grow?
if (list->size >= list->maxn)
{
// check
tb_assert_and_check_return_val(impl->item_grow, 0);
// resize maxn
tb_size_t maxn = tb_align_pow2(list->maxn + impl->item_grow);
tb_assert_and_check_return_val(maxn > list->maxn, 0);
// realloc it
list = (tb_hash_map_item_list_t*)tb_ralloc(list, sizeof(tb_hash_map_item_list_t) + maxn * step);
tb_assert_and_check_return_val(list, 0);
// update the impl item maxn
impl->item_maxn += maxn - list->maxn;
// update maxn
list->maxn = maxn;
// reattach list
impl->hash_list[buck] = list;
}
tb_assert_and_check_return_val(item <= list->size && list->size < list->maxn, 0);
// move items
if (item != list->size) tb_memmov(((tb_byte_t*)&list[1]) + (item + 1) * step, ((tb_byte_t*)&list[1]) + item * step, (list->size - item) * step);
// dupl item
list->size++;
impl->element_name.dupl(&impl->element_name, ((tb_byte_t*)&list[1]) + item * step, name);
impl->element_data.dupl(&impl->element_data, ((tb_byte_t*)&list[1]) + item * step + impl->element_name.size, data);
}
// create list for adding item
else
{
// check
tb_assert_and_check_return_val(impl->item_grow, 0);
// make list
list = (tb_hash_map_item_list_t*)tb_malloc0(sizeof(tb_hash_map_item_list_t) + impl->item_grow * step);
tb_assert_and_check_return_val(list, 0);
// init list
list->size = 1;
list->maxn = impl->item_grow;
impl->element_name.dupl(&impl->element_name, ((tb_byte_t*)&list[1]), name);
impl->element_data.dupl(&impl->element_data, ((tb_byte_t*)&list[1]) + impl->element_name.size, data);
// attach list
impl->hash_list[buck] = list;
// update the impl item maxn
impl->item_maxn += list->maxn;
}
// update the impl item size
impl->item_size++;
}
// ok?
return tb_hash_map_index_make(buck + 1, item + 1);
}
static tb_object_ref_t tb_object_bplist_reader_done(tb_stream_ref_t stream)
{
// check
tb_assert_and_check_return_val(stream, tb_null);
// init root
tb_object_ref_t root = tb_null;
// init reader
tb_object_bplist_reader_t reader = {0};
reader.stream = stream;
// init size
tb_hize_t size = tb_stream_size(stream);
tb_assert_and_check_return_val(size, tb_null);
// init data
tb_byte_t data[32] = {0};
// read magic & version
if (!tb_stream_bread(stream, data, 8)) return tb_null;
// check magic & version
if (tb_strncmp((tb_char_t const*)data, "bplist00", 8)) return tb_null;
// seek to tail
if (!tb_stream_seek(stream, size - 26)) return tb_null;
// read offset size
tb_size_t offset_size = tb_stream_bread_u8(stream);
tb_trace_d("offset_size: %lu", offset_size);
// read item size for array and dictionary
tb_size_t item_size = tb_stream_bread_u8(stream);
tb_trace_d("item_size: %lu", item_size);
// read object count
tb_size_t object_count = (tb_size_t)tb_stream_bread_u64_be(stream);
tb_trace_d("object_count: %lu", object_count);
// read root object
tb_size_t root_object = (tb_size_t)tb_stream_bread_u64_be(stream);
tb_trace_d("root_object: %lu", root_object);
// read offset table index
tb_size_t offset_table_index = (tb_size_t)tb_stream_bread_u64_be(stream);
tb_trace_d("offset_table_index: %lu", offset_table_index);
// check
tb_assert_and_check_return_val(item_size && offset_size && object_count, tb_null);
// init object hash
tb_object_ref_t* object_hash = (tb_object_ref_t*)tb_malloc0(sizeof(tb_object_ref_t) * object_count);
tb_assert_and_check_return_val(object_hash, tb_null);
// done
tb_bool_t failed = tb_false;
do
{
// walk
tb_size_t i = 0;
for (i = 0; i < object_count; i++)
{
// seek to the offset entry
if (!tb_stream_seek(stream, offset_table_index + i * offset_size))
{
failed = tb_true;
break;
}
// read the object offset
tb_hize_t offset = 0;
switch (offset_size)
{
case 1:
offset = tb_stream_bread_u8(stream);
break;
case 2:
offset = tb_stream_bread_u16_be(stream);
break;
case 4:
offset = tb_stream_bread_u32_be(stream);
break;
case 8:
offset = tb_stream_bread_u64_be(stream);
break;
default:
return tb_null;
break;
}
// seek to the object offset
if (!tb_stream_seek(stream, offset))
{
failed = tb_true;
break;
}
// read object
object_hash[i] = tb_object_bplist_reader_func_object(&reader, item_size);
// if (object_hash[i]) tb_object_dump(object_hash[i]);
}
// failed?
tb_check_break(!failed);
// build array & dictionary items
for (i = 0; i < object_count; i++)
{
tb_object_ref_t object = object_hash[i];
if (object)
{
switch (tb_object_type(object))
{
case TB_OBJECT_TYPE_ARRAY:
{
// the priv data
tb_byte_t* priv = (tb_byte_t*)tb_object_getp(object);
if (priv)
{
// count
tb_size_t count = (tb_size_t)tb_bits_get_u32_ne(priv);
if (count)
{
// goto item data
tb_byte_t const* p = priv + sizeof(tb_uint32_t);
// walk items
tb_size_t j = 0;
for (i = 0; j < count; j++)
{
// the item index
tb_size_t item = tb_object_bplist_bits_get(p + j * item_size, item_size);
tb_assert(item < object_count && object_hash[item]);
// tb_trace_d("item: %d", item);
// append item
if (item < object_count && object_hash[item])
{
tb_object_inc(object_hash[item]);
tb_object_array_append(object, object_hash[item]);
}
}
}
// exit priv
tb_free(priv);
tb_object_setp(object, tb_null);
// tb_object_dump(object);
}
}
break;
case TB_OBJECT_TYPE_DICTIONARY:
{
// the priv data
tb_byte_t* priv = (tb_byte_t*)tb_object_getp(object);
if (priv)
{
// count
tb_size_t count = (tb_size_t)tb_bits_get_u32_ne(priv);
if (count)
{
// goto item data
tb_byte_t const* p = priv + sizeof(tb_uint32_t);
// walk items
tb_size_t j = 0;
for (i = 0; j < count; j++)
{
// the key & val
tb_size_t key = tb_object_bplist_bits_get(p + j * item_size, item_size);
tb_size_t val = tb_object_bplist_bits_get(p + (count + j) * item_size, item_size);
tb_assert(key < object_count && object_hash[key]);
tb_assert(val < object_count && object_hash[val]);
// tb_trace_d("key_val: %u => %lu", key, val);
// append the key & val
if (key < object_count && val < object_count && object_hash[key] && object_hash[val])
{
// key must be string now.
tb_assert(tb_object_type(object_hash[key]) == TB_OBJECT_TYPE_STRING);
if (tb_object_type(object_hash[key]) == TB_OBJECT_TYPE_STRING)
{
// set key => val
tb_char_t const* skey = tb_object_string_cstr(object_hash[key]);
if (skey)
{
tb_object_inc(object_hash[val]);
tb_object_dictionary_set(object, skey, object_hash[val]);
}
tb_assert(skey);
}
}
}
}
// exit priv
tb_free(priv);
tb_object_setp(object, tb_null);
// tb_object_dump(object);
}
}
break;
default:
break;
}
}
}
} while (0);
// exit object hash
if (object_hash)
{
// root
if (root_object < object_count) root = object_hash[root_object];
// refn--
tb_size_t i;
for (i = 0; i < object_count; i++)
{
if (object_hash[i] && i != root_object)
tb_object_dec(object_hash[i]);
}
// exit object hash
tb_free(object_hash);
object_hash = tb_null;
}
// ok?
return root;
}
