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Add colored text (not only colored chat).

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Add documentation, move files to a proper place and avoid memory leaks.
Make it work with most kind of texts, and allow backgrounds too.
This commit is contained in:
Ekdohibs 2016-05-31 17:30:11 +02:00
parent 1d40385d4a
commit 14ef2b445a
28 changed files with 689 additions and 318 deletions
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37
src/chat.cpp
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@ -267,28 +267,26 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
next_frags.push_back(temp_frag);
}
std::wstring name_sanitized = removeEscapes(line.name);
std::wstring name_sanitized = line.name.c_str();
// Choose an indentation level
if (line.name.empty()) {
// Server messages
hanging_indentation = 0;
}
else if (name_sanitized.size() + 3 <= cols/2) {
} else if (name_sanitized.size() + 3 <= cols/2) {
// Names shorter than about half the console width
hanging_indentation = line.name.size() + 3;
}
else {
} else {
// Very long names
hanging_indentation = 2;
}
ColoredString line_text(line.text);
//EnrichedString line_text(line.text);
next_line.first = true;
bool text_processing = false;
// Produce fragments and layout them into lines
while (!next_frags.empty() || in_pos < line_text.size())
while (!next_frags.empty() || in_pos < line.text.size())
{
// Layout fragments into lines
while (!next_frags.empty())
@ -326,9 +324,9 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
}
// Produce fragment
if (in_pos < line_text.size())
if (in_pos < line.text.size())
{
u32 remaining_in_input = line_text.size() - in_pos;
u32 remaining_in_input = line.text.size() - in_pos;
u32 remaining_in_output = cols - out_column;
// Determine a fragment length <= the minimum of
@ -338,14 +336,14 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
while (frag_length < remaining_in_input &&
frag_length < remaining_in_output)
{
if (isspace(line_text[in_pos + frag_length]))
if (isspace(line.text.getString()[in_pos + frag_length]))
space_pos = frag_length;
++frag_length;
}
if (space_pos != 0 && frag_length < remaining_in_input)
frag_length = space_pos + 1;
temp_frag.text = line_text.substr(in_pos, frag_length);
temp_frag.text = line.text.substr(in_pos, frag_length);
temp_frag.column = 0;
//temp_frag.bold = 0;
next_frags.push_back(temp_frag);
@ -729,19 +727,22 @@ ChatBuffer& ChatBackend::getRecentBuffer()
return m_recent_buffer;
}
std::wstring ChatBackend::getRecentChat()
EnrichedString ChatBackend::getRecentChat()
{
std::wostringstream stream;
EnrichedString result;
for (u32 i = 0; i < m_recent_buffer.getLineCount(); ++i)
{
const ChatLine& line = m_recent_buffer.getLine(i);
if (i != 0)
stream << L"\n";
if (!line.name.empty())
stream << L"<" << line.name << L"> ";
stream << line.text;
result += L"\n";
if (!line.name.empty()) {
result += L"<";
result += line.name;
result += L"> ";
}
result += line.text;
}
return stream.str();
return result;
}
ChatPrompt& ChatBackend::getPrompt()