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Allow multiple move commands in the beginning of vector paths.

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This commit is contained in:
levlam 2020-12-05 17:37:10 +03:00
parent fcbc9915bd
commit c34e7ed6ba
1 changed files with 14 additions and 10 deletions
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24
td/telegram/StickersManager.cpp
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@ -1401,14 +1401,18 @@ vector<td_api::object_ptr<td_api::closedVectorPath>> StickersManager::get_sticke
break;
}
if (path[pos] == 'm') {
pos++;
x += get_number();
y += get_number();
} else if (path[pos] == 'M') {
pos++;
x = get_number();
y = get_number();
while (path[pos] == 'm' || path[pos] == 'M') {
auto command = path[pos++];
do {
if (command == 'm') {
x += get_number();
y += get_number();
} else {
x = get_number();
y = get_number();
}
skip_commas();
} while (path[pos] != '\0' && !is_alpha(path[pos]));
}
double start_x = x;
@ -1419,7 +1423,7 @@ vector<td_api::object_ptr<td_api::closedVectorPath>> StickersManager::get_sticke
double last_end_control_point_x = 0;
double last_end_control_point_y = 0;
bool is_closed = false;
char command = '\0';
char command = '-';
while (!is_closed) {
skip_commas();
if (path[pos] == '\0') {
@ -1506,7 +1510,7 @@ vector<td_api::object_ptr<td_api::closedVectorPath>> StickersManager::get_sticke
is_closed = true;
break;
default:
LOG(ERROR) << "Receive invalid command " << command << " in " << path;
LOG(ERROR) << "Receive invalid command " << command << " at pos " << pos << " in " << path;
return {};
}
}