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Implement SVG in OT support.

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bruvzg 2022-06-14 10:29:58 +03:00
parent 191c8ed12f
commit d77902f33a
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GPG key ID: 7960FCF39844EC38
18 changed files with 1304 additions and 29 deletions
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69
core/io/xml_parser.cpp
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@ -41,11 +41,11 @@ static inline bool _is_white_space(char c) {
}
//! sets the state that text was found. Returns true if set should be set
bool XMLParser::_set_text(char *start, char *end) {
bool XMLParser::_set_text(const char *start, const char *end) {
// check if text is more than 2 characters, and if not, check if there is
// only white space, so that this text won't be reported
if (end - start < 3) {
char *p = start;
const char *p = start;
for (; p != end; ++p) {
if (!_is_white_space(*p)) {
break;
@ -92,7 +92,7 @@ void XMLParser::_parse_closing_xml_element() {
void XMLParser::_ignore_definition() {
node_type = NODE_UNKNOWN;
char *F = P;
const char *F = P;
// move until end marked with '>' reached
while (*P && *P != '>') {
next_char();
@ -123,8 +123,8 @@ bool XMLParser::_parse_cdata() {
return true;
}
char *cDataBegin = P;
char *cDataEnd = nullptr;
const char *cDataBegin = P;
const char *cDataEnd = nullptr;
// find end of CDATA
while (*P && !cDataEnd) {
@ -152,9 +152,9 @@ void XMLParser::_parse_comment() {
node_type = NODE_COMMENT;
P += 1;
char *pEndOfInput = data + length;
char *pCommentBegin;
char *pCommentEnd;
const char *pEndOfInput = data + length;
const char *pCommentBegin;
const char *pCommentEnd;
if (P + 1 < pEndOfInput && P[0] == '-' && P[1] == '-') {
// Comment, use '-->' as end.
@ -293,7 +293,7 @@ void XMLParser::_parse_opening_xml_element() {
}
void XMLParser::_parse_current_node() {
char *start = P;
const char *start = P;
node_offset = P - data;
// more forward until '<' found
@ -458,15 +458,36 @@ bool XMLParser::is_empty() const {
Error XMLParser::open_buffer(const Vector<uint8_t> &p_buffer) {
ERR_FAIL_COND_V(p_buffer.size() == 0, ERR_INVALID_DATA);
if (data) {
memdelete_arr(data);
if (data_copy) {
memdelete_arr(data_copy);
data_copy = nullptr;
}
length = p_buffer.size();
data = memnew_arr(char, length + 1);
memcpy(data, p_buffer.ptr(), length);
data[length] = 0;
data_copy = memnew_arr(char, length + 1);
memcpy(data_copy, p_buffer.ptr(), length);
data_copy[length] = 0;
data = data_copy;
P = data;
current_line = 0;
return OK;
}
Error XMLParser::_open_buffer(const uint8_t *p_buffer, size_t p_size) {
ERR_FAIL_COND_V(p_size == 0, ERR_INVALID_DATA);
ERR_FAIL_COND_V(!p_buffer, ERR_INVALID_DATA);
if (data_copy) {
memdelete_arr(data_copy);
data_copy = nullptr;
}
length = p_size;
data = (const char *)p_buffer;
P = data;
current_line = 0;
return OK;
}
@ -479,13 +500,15 @@ Error XMLParser::open(const String &p_path) {
length = file->get_length();
ERR_FAIL_COND_V(length < 1, ERR_FILE_CORRUPT);
if (data) {
memdelete_arr(data);
if (data_copy) {
memdelete_arr(data_copy);
data_copy = nullptr;
}
data = memnew_arr(char, length + 1);
file->get_buffer((uint8_t *)data, length);
data[length] = 0;
data_copy = memnew_arr(char, length + 1);
file->get_buffer((uint8_t *)data_copy, length);
data_copy[length] = 0;
data = data_copy;
P = data;
current_line = 0;
@ -512,8 +535,9 @@ void XMLParser::skip_section() {
}
void XMLParser::close() {
if (data) {
if (data_copy) {
memdelete_arr(data);
data_copy = nullptr;
}
data = nullptr;
length = 0;
@ -528,7 +552,8 @@ int XMLParser::get_current_line() const {
}
XMLParser::~XMLParser() {
if (data) {
memdelete_arr(data);
if (data_copy) {
memdelete_arr(data_copy);
data_copy = nullptr;
}
}