Add colored text (not only colored chat).

Add documentation, move files to a proper place and avoid memory leaks.
Make it work with most kind of texts, and allow backgrounds too.

1 files changed, 19 insertions, 18 deletions

diff --git a/src/chat.cpp b/src/chat.cpp
index 958389df5..46555b3dc 100644
--- a/src/chat.cpp
+++ b/src/chat.cpp
@@ -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()