(svn r26170) -Feature-ish: add the currently used fonts to the crash log

src/crashlog.cpp

@@ -26,6 +26,7 @@
 #include "gfx_func.h"
 #include "network/network.h"
 #include "language.h"
+#include "fontcache.h"
 
 #include "ai/ai_info.hpp"
 #include "game/game.hpp"
@@ -147,6 +148,18 @@ char *CrashLog::LogConfiguration(char *buffer, const char *last) const
 			_video_driver == NULL ? "none" : _video_driver->GetName()
 	);
 
+	buffer += seprintf(buffer, last,
+			"Fonts:\n"
+			" Small:  %s\n"
+			" Medium: %s\n"
+			" Large:  %s\n"
+			" Mono:   %s\n\n",
+			FontCache::Get(FS_SMALL)->GetFontName(),
+			FontCache::Get(FS_NORMAL)->GetFontName(),
+			FontCache::Get(FS_LARGE)->GetFontName(),
+			FontCache::Get(FS_MONO)->GetFontName()
+	);
+
 	buffer += seprintf(buffer, last, "AI Configuration (local: %i):\n", (int)_local_company);
 	const Company *c;
 	FOR_ALL_COMPANIES(c) {

src/fontcache.cpp

@@ -81,6 +81,7 @@ public:
 	virtual bool GetDrawGlyphShadow();
 	virtual GlyphID MapCharToGlyph(WChar key) { assert(IsPrintable(key)); return SPRITE_GLYPH | key; }
 	virtual const void *GetFontTable(uint32 tag, size_t &length) { length = 0; return NULL; }
+	virtual const char *GetFontName() { return "sprite"; }
 };
 
 /**
@@ -239,6 +240,7 @@ public:
 	virtual bool GetDrawGlyphShadow();
 	virtual GlyphID MapCharToGlyph(WChar key);
 	virtual const void *GetFontTable(uint32 tag, size_t &length);
+	virtual const char *GetFontName() { return face->family_name; }
 };
 
 FT_Library _library = NULL;

src/fontcache.h

@@ -119,6 +119,12 @@ public:
 	 */
 	virtual const void *GetFontTable(uint32 tag, size_t &length) = 0;
 
+	/**
+	 * Get the name of this font.
+	 * @return The name of the font.
+	 */
+	virtual const char *GetFontName() = 0;
+
 	/**
 	 * Get the font cache of a given font size.
 	 * @param fs The font size to look up.