Tweaks and improvements

src/about.cpp

@@ -15,6 +15,7 @@
 #include "about.hpp"
 
 #include "config.hpp"
+#include "font/pango/escape.hpp"
 #include "game_config_view.hpp"
 #include "gettext.hpp"
 #include "serialization/string_utils.hpp"
@@ -81,7 +82,7 @@ credits_group::about_group::about_group(const config& cfg)
 	names.reserve(cfg.child_count("entry"));
 
 	for(const config& entry : cfg.child_range("entry")) {
-		names.emplace_back(entry["name"].str(), entry["comment"].str());
+		names.emplace_back(font::escape_text(entry["name"].str()), font::escape_text(entry["comment"].str()));
 	}
 }
 
@@ -95,6 +96,12 @@ const credits_data& get_credits_data()
 	return parsed_credits_data;
 }
 
+credits_data::const_iterator get_campaign_credits(const std::string& campaign)
+{
+	return std::find_if(parsed_credits_data.begin(), parsed_credits_data.end(),
+		[&campaign](const credits_group& group) { return group.id == campaign; });
+}
+
 std::vector<std::string> get_background_images(const std::string& campaign)
 {
 	if(!campaign.empty() && !images_campaigns[campaign].empty()) {

src/about.hpp

@@ -53,16 +53,16 @@ struct credits_group
 
 using credits_data = std::vector<credits_group>;
 
-/**
- * General getter methods for the credits config and image lists by campaign id
- */
+/** Gets all credits data. */
 const credits_data& get_credits_data();
 
+/** Gets credits for a given campaign. */
+credits_data::const_iterator get_campaign_credits(const std::string& campaign);
+
+/** Gets credit background images for a given campaaign. */
 std::vector<std::string> get_background_images(const std::string& campaign);
 
-/**
- * Regenerates the credits config
- */
+/** Regenerates the credits data. */
 void set_about(const game_config_view& cfg);
 
 } // namespace about

src/gui/dialogs/outro.cpp

@@ -50,13 +50,14 @@ outro::outro(const game_classification& info)
 
 	// We only show the end text and the title if credits were turned off
 	if(info.end_credits) {
-		const auto& credits = about::get_credits_data();
-		const auto campaign_credits = std::find_if(credits.begin(), credits.end(),
-			[&info](const about::credits_group& group) { return group.id == info.campaign; });
+		for(const auto& about : about::get_campaign_credits(info.campaign)->sections) {
+			if(about.names.empty()) {
+				continue;
+			}
 
-		for(const about::credits_group::about_group& about : campaign_credits->sections) {
 			// Split the names into chunks of 5
 			static const unsigned chunk_size = 5;
+
 			const unsigned num_names = about.names.size();
 			const unsigned num_chunks = std::max<unsigned>(1, std::ceil(num_names / chunk_size));
 
@@ -65,14 +66,18 @@ outro::outro(const game_classification& info)
 
 				// Only include section title on first chunk
 				if(i == 0) {
-					ss << about.title << "\n";
+					ss << about.title << "\n\n";
 				}
 
 				for(std::size_t k = i * chunk_size; k < std::min<unsigned>((i + 1) * chunk_size, num_names); ++k) {
-					ss << "\n<span size='xx-small'>" << about.names[k].first << "</span>";
+					ss << "<span size='xx-small'>" << about.names[k].first << "</span>\n";
 				}
 
-				text_.push_back(ss.str());
+				// Clean up the trailing newline
+				std::string section_text = ss.str();
+				section_text.pop_back();
+
+				text_.push_back(std::move(section_text));
 			}
 		}
 	}