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notification manager fix n°4

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fix an infinite loop when long word.
This commit is contained in:
remi durand 2021-06-05 11:35:26 +02:00
parent 0206f41389
commit 16e2db0cd6
1 changed files with 16 additions and 15 deletions
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31
src/slic3r/GUI/NotificationManager.cpp
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@ -420,22 +420,23 @@ void NotificationManager::PopNotification::init()
next_space = next_space_candidate;
next_space_candidate = text.find_first_of(' ', next_space + 1);
}
// when one word longer than line.
if (ImGui::CalcTextSize(text.substr(last_end, next_space - last_end).c_str()).x > m_window_width - m_window_width_offset) {
float width_of_a = ImGui::CalcTextSize("a").x;
int letter_count = (int)((m_window_width - m_window_width_offset) / width_of_a);
while (last_end + letter_count < text.size() && ImGui::CalcTextSize(text.substr(last_end, letter_count).c_str()).x < m_window_width - m_window_width_offset) {
letter_count++;
}
m_endlines.push_back(last_end + letter_count);
last_end += letter_count;
} else {
m_endlines.push_back(next_space);
last_end = next_space + 1;
}
} else {
next_space = text.length();
}
}
else {
// when one word longer than line.
if (ImGui::CalcTextSize(text.substr(last_end, next_space - last_end).c_str()).x > m_window_width - m_window_width_offset) {
float width_of_a = ImGui::CalcTextSize("a").x;
int letter_count = (int)((m_window_width - m_window_width_offset) / width_of_a);
while (last_end + letter_count < text.size() && ImGui::CalcTextSize(text.substr(last_end, letter_count).c_str()).x < m_window_width - m_window_width_offset) {
letter_count++;
}
m_endlines.push_back(last_end + letter_count);
last_end += letter_count;
} else {
m_endlines.push_back(next_space);
last_end = next_space + 1;
}
} else {
m_endlines.push_back(text.length());
last_end = text.length();
}