First shot at fixing font fallback

indra/llrender/llfont.cpp

@@ -193,6 +193,8 @@ BOOL LLFont::loadFace(const std::string& filename, const F32 point_size, const F
 		mFTFace = NULL;
 	}
 	
+	llinfos << "Loading font file: " << filename << llendl;
+
 	int error;
 
 	error = FT_New_Face( gFTLibrary,

indra/llrender/llfontregistry.cpp

@@ -384,9 +384,13 @@ LLFontGL *LLFontRegistry::createFont(const LLFontDescriptor& desc)
 	// This may not be the best solution, but it at least prevents a crash.
 	if (it != mFontMap.end() && it->second != NULL)
 	{
-		llinfos << "-- matching font exists: " << nearest_exact_desc.getName() << " size " << nearest_exact_desc.getSize() << " style " << ((S32) nearest_exact_desc.getStyle()) << llendl;
+		if (it->second != NULL) {
+			llinfos << "-- matching font exists: " << nearest_exact_desc.getName() << " size " << nearest_exact_desc.getSize() << " style " << ((S32) nearest_exact_desc.getStyle()) << llendl;
 		
-		return it->second;
+			return it->second;
+		} else {
+			llwarns << "Failed to find font" << llendl;
+		}
 		//Haven't plugged free-type in yet.
 		// copying underlying Freetype font, and storing in LLFontGL with requested font descriptor
 		/*LLFontGL *font = new LLFontGL;
@@ -408,6 +412,7 @@ LLFontGL *LLFontRegistry::createFont(const LLFontDescriptor& desc)
 		file_names.insert(file_names.end(),
 						  match_default_desc->getFileNames().begin(),
 						  match_default_desc->getFileNames().end());
+		llinfos << "Found matching fallback fonts: " << match_default_desc->getFileNames().size() << llendl;
 	}
 
 	// Add ultimate fallback list - generated dynamically on linux,

indra/llwindow/llwindowsdl.cpp

@@ -2564,7 +2564,7 @@ std::vector<std::string> LLWindowSDL::getDynamicFallbackFontList()
 	// Use libfontconfig to find us a nice ordered list of fallback fonts
 	// specific to this system.
 	std::string final_fallback("/usr/share/fonts/truetype/kochi/kochi-gothic.ttf");
-	const int max_font_count_cutoff = 40; // fonts are expensive in the current system, don't enumerate an arbitrary number of them
+	const int max_font_count_cutoff = 100; // fonts are expensive in the current system, don't enumerate an arbitrary number of them
 	// Our 'ideal' font properties which define the sorting results.
 	// slant=0 means Roman, index=0 means the first face in a font file
 	// (the one we actually use), weight=80 means medium weight,
@@ -2654,7 +2654,7 @@ std::vector<std::string> LLWindowSDL::getDynamicFallbackFontList()
 	}
 	llinfos << "Using " << rtns.size() << "/" << found_font_count << " system fonts." << llendl;
 
-	rtns.push_back(final_fallback);
+	//rtns.push_back(final_fallback);
 	return rtns;
 }
 

indra/newview/app_settings/settings.xml

@@ -6654,72 +6654,6 @@
       <key>Value</key>
       <real>0.5</real>
     </map>
-    <key>FontMonospace</key>
-    <map>
-      <key>Comment</key>
-      <string>Name of monospace font that definitely exists (Truetype file name)</string>
-      <key>Persist</key>
-      <integer>0</integer>
-      <key>Type</key>
-      <string>String</string>
-      <key>Value</key>
-      <string>DejaVuSansMono.ttf</string>
-    </map>
-    <key>FontSansSerif</key>
-    <map>
-      <key>Comment</key>
-      <string>Name of primary sans-serif font that definitely exists (Truetype file name)</string>
-      <key>Persist</key>
-      <integer>0</integer>
-      <key>Type</key>
-      <string>String</string>
-      <key>Value</key>
-      <string>DroidSans.ttf</string>
-    </map>
-    <key>FontSansSerifBundledFallback</key>
-    <map>
-      <key>Comment</key>
-      <string>Name of secondary sans-serif font that definitely exists (Truetype file name)</string>
-      <key>Persist</key>
-      <integer>0</integer>
-      <key>Type</key>
-      <string>String</string>
-      <key>Value</key>
-      <string>DejaVuSansCondensed.ttf</string>
-    </map>
-    <key>FontSansSerifBold</key>
-    <map>
-      <key>Comment</key>
-      <string>Name of bold font (Truetype file name)</string>
-      <key>Persist</key>
-      <integer>0</integer>
-      <key>Type</key>
-      <string>String</string>
-      <key>Value</key>
-      <string>DroidSans-Bold.ttf</string>
-    </map>
-    <key>FontSansSerifFallback</key>
-    <map>
-      <key>Comment</key>
-      <string>Name of sans-serif font (Truetype file name)</string>
-      <key>Persist</key>
-      <integer>0</integer>
-      <key>Type</key>
-      <string>String</string>
-      <key>Value</key>
-      <string/>
-    </map>
-    <key>FontSansSerifFallbackScale</key>
-    <map>
-      <key>Comment</key>
-      <string>Scale of fallback font relative to huge font (fraction of huge font size)</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>F32</string>
-      <key>Value</key>
-      <real>1.00</real>
-    </map>
     <key>FontScreenDPI</key>
     <map>
       <key>Comment</key>
@@ -6731,61 +6665,6 @@
       <key>Value</key>
       <real>96.0</real>
     </map>
-    <key>FontSizeHuge</key>
-    <map>
-      <key>Comment</key>
-      <string>Size of huge font (points, or 1/72 of an inch)</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>F32</string>
-      <key>Value</key>
-      <real>14.0</real>
-    </map>
-    <key>FontSizeLarge</key>
-    <map>
-      <key>Comment</key>
-      <string>Size of large font (points, or 1/72 of an inch)</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>F32</string>
-      <key>Value</key>
-      <real>11.0</real>
-    </map>
-    <key>FontSizeMedium</key>
-    <map>
-      <key>Comment</key>
-      <string>Size of medium font (points, or 1/72 of an inch)</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>F32</string>
-      <key>Value</key>
-      <real>9.5</real>
-    </map>
-    <key>FontSizeMonospace</key>
-    <map>
-      <key>Comment</key>
-      <string>Size of monospaced font (points, or 1/72 of an inch)</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>F32</string>
-      <key>Value</key>
-      <real>9.0</real>
-    </map>
-    <key>FontSizeSmall</key>
-    <map>
-      <key>Comment</key>
-      <string>Size of small font (points, or 1/72 of an inch)</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>F32</string>
-      <key>Value</key>
-      <real>8.5</real>
-    </map>
     <key>ForceNotecardDragCargoPermissive</key>
     <map>
       <key>Comment</key>