#824 Process source files in bulk: replace tabs with spaces, convert CRLF to LF, and trim trailing whitespaces as needed

1 files changed, 578 insertions, 578 deletions

diff --git a/indra/llrender/llfontregistry.cpp b/indra/llrender/llfontregistry.cpp
index d2c7e466e6..546211aac8 100644
--- a/indra/llrender/llfontregistry.cpp
+++ b/indra/llrender/llfontregistry.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llfontregistry.cpp
  * @author Brad Payne
  * @brief Storage for fonts.
@@ -6,21 +6,21 @@
  * $LicenseInfo:firstyear=2008&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -48,90 +48,90 @@ const std::string MACOSX_FONT_PATH_LIBRARY = "/Library/Fonts/";
 const std::string MACOSX_FONT_SUPPLEMENTAL = "Supplemental/";
 
 LLFontDescriptor::char_functor_map_t LLFontDescriptor::mCharFunctors({
-	{ "is_emoji", LLStringOps::isEmoji }
+    { "is_emoji", LLStringOps::isEmoji }
 });
 
 LLFontDescriptor::LLFontDescriptor():
-	mStyle(0)
+    mStyle(0)
 {
 }
 
 LLFontDescriptor::LLFontDescriptor(const std::string& name,
-								   const std::string& size, 
-								   const U8 style,
-								   const font_file_info_vec_t& font_files):
-	mName(name),
-	mSize(size),
-	mStyle(style),
-	mFontFiles(font_files)
+                                   const std::string& size,
+                                   const U8 style,
+                                   const font_file_info_vec_t& font_files):
+    mName(name),
+    mSize(size),
+    mStyle(style),
+    mFontFiles(font_files)
 {
 }
 
 LLFontDescriptor::LLFontDescriptor(const std::string& name,
-	const std::string& size,
-	const U8 style,
-	const font_file_info_vec_t& font_list,
-	const font_file_info_vec_t& font_collection_files) :
-	LLFontDescriptor(name, size, style, font_list)
+    const std::string& size,
+    const U8 style,
+    const font_file_info_vec_t& font_list,
+    const font_file_info_vec_t& font_collection_files) :
+    LLFontDescriptor(name, size, style, font_list)
 {
-	mFontCollectionFiles = font_collection_files;
+    mFontCollectionFiles = font_collection_files;
 }
 
 LLFontDescriptor::LLFontDescriptor(const std::string& name,
-								   const std::string& size, 
-								   const U8 style):
-	mName(name),
-	mSize(size),
-	mStyle(style)
+                                   const std::string& size,
+                                   const U8 style):
+    mName(name),
+    mSize(size),
+    mStyle(style)
 {
 }
 
 bool LLFontDescriptor::operator<(const LLFontDescriptor& b) const
 {
-	if (mName < b.mName)
-		return true;
-	else if (mName > b.mName)
-		return false;
-	
-	if (mStyle < b.mStyle)
-		return true;
-	else if (mStyle > b.mStyle)
-		return false;
-
-	if (mSize < b.mSize)
-		return true;
-	else 
-		return false;
+    if (mName < b.mName)
+        return true;
+    else if (mName > b.mName)
+        return false;
+
+    if (mStyle < b.mStyle)
+        return true;
+    else if (mStyle > b.mStyle)
+        return false;
+
+    if (mSize < b.mSize)
+        return true;
+    else
+        return false;
 }
 
 static const std::string s_template_string("TEMPLATE");
 
 bool LLFontDescriptor::isTemplate() const
 {
-	return getSize() == s_template_string;
+    return getSize() == s_template_string;
 }
 
 // Look for substring match and remove substring if matched.
 bool removeSubString(std::string& str, const std::string& substr)
 {
-	size_t pos = str.find(substr);
-	if (pos != string::npos)
-	{
-		str.erase(pos, substr.size());
-		return true;
-	}
-	return false;
+    size_t pos = str.find(substr);
+    if (pos != string::npos)
+    {
+        str.erase(pos, substr.size());
+        return true;
+    }
+    return false;
 }
 
 // Check for substring match without modifying the source string.
 bool findSubString(std::string& str, const std::string& substr)
 {
-	size_t pos = str.find(substr);
-	if (pos != string::npos)
-	{
-		return true;
-	}
-	return false;
+    size_t pos = str.find(substr);
+    if (pos != string::npos)
+    {
+        return true;
+    }
+    return false;
 }
 
 
@@ -145,618 +145,618 @@ bool findSubString(std::string& str, const std::string& substr)
 // - "SansSerifBold" would normalize to { "SansSerifBold", "Medium", BOLD }
 LLFontDescriptor LLFontDescriptor::normalize() const
 {
-	std::string new_name(mName);
-	std::string new_size(mSize);
-	U8 new_style(mStyle);
-
-	// Only care about style to extent it can be picked up by font.
-	new_style &= (LLFontGL::BOLD | LLFontGL::ITALIC);
-
-	// All these transformations are to support old-style font specifications.
-	if (removeSubString(new_name,"Small"))
-		new_size = "Small";
-	if (removeSubString(new_name,"Big"))
-		new_size = "Large";
-	if (removeSubString(new_name,"Medium"))
-		new_size = "Medium";
-	if (removeSubString(new_name,"Large"))
-		new_size = "Large";
-	if (removeSubString(new_name,"Huge"))
-		new_size = "Huge";
-
-	// HACK - Monospace is the only one we don't remove, so
-	// name "Monospace" doesn't get taken down to ""
-	// For other fonts, there's no ambiguity between font name and size specifier.
-	if (new_size != s_template_string && new_size.empty() && findSubString(new_name,"Monospace"))
-		new_size = "Monospace";
-	if (new_size.empty())
-		new_size = "Medium";
-
-	if (removeSubString(new_name,"Bold"))
-		new_style |= LLFontGL::BOLD;
-
-	if (removeSubString(new_name,"Italic"))
-		new_style |= LLFontGL::ITALIC;
-
-	return LLFontDescriptor(new_name,new_size,new_style, getFontFiles(), getFontCollectionFiles());
+    std::string new_name(mName);
+    std::string new_size(mSize);
+    U8 new_style(mStyle);
+
+    // Only care about style to extent it can be picked up by font.
+    new_style &= (LLFontGL::BOLD | LLFontGL::ITALIC);
+
+    // All these transformations are to support old-style font specifications.
+    if (removeSubString(new_name,"Small"))
+        new_size = "Small";
+    if (removeSubString(new_name,"Big"))
+        new_size = "Large";
+    if (removeSubString(new_name,"Medium"))
+        new_size = "Medium";
+    if (removeSubString(new_name,"Large"))
+        new_size = "Large";
+    if (removeSubString(new_name,"Huge"))
+        new_size = "Huge";
+
+    // HACK - Monospace is the only one we don't remove, so
+    // name "Monospace" doesn't get taken down to ""
+    // For other fonts, there's no ambiguity between font name and size specifier.
+    if (new_size != s_template_string && new_size.empty() && findSubString(new_name,"Monospace"))
+        new_size = "Monospace";
+    if (new_size.empty())
+        new_size = "Medium";
+
+    if (removeSubString(new_name,"Bold"))
+        new_style |= LLFontGL::BOLD;
+
+    if (removeSubString(new_name,"Italic"))
+        new_style |= LLFontGL::ITALIC;
+
+    return LLFontDescriptor(new_name,new_size,new_style, getFontFiles(), getFontCollectionFiles());
 }
 
 void LLFontDescriptor::addFontFile(const std::string& file_name, const std::string& char_functor)
 {
-	char_functor_map_t::const_iterator it = mCharFunctors.find(char_functor);
-	mFontFiles.push_back(LLFontFileInfo(file_name, (mCharFunctors.end() != it) ? it->second : nullptr));
+    char_functor_map_t::const_iterator it = mCharFunctors.find(char_functor);
+    mFontFiles.push_back(LLFontFileInfo(file_name, (mCharFunctors.end() != it) ? it->second : nullptr));
 }
 
 void LLFontDescriptor::addFontCollectionFile(const std::string& file_name, const std::string& char_functor)
 {
-	char_functor_map_t::const_iterator it = mCharFunctors.find(char_functor);
-	mFontCollectionFiles.push_back(LLFontFileInfo(file_name, (mCharFunctors.end() != it) ? it->second : nullptr));
+    char_functor_map_t::const_iterator it = mCharFunctors.find(char_functor);
+    mFontCollectionFiles.push_back(LLFontFileInfo(file_name, (mCharFunctors.end() != it) ? it->second : nullptr));
 }
 
 LLFontRegistry::LLFontRegistry(bool create_gl_textures)
-:	mCreateGLTextures(create_gl_textures)
+:   mCreateGLTextures(create_gl_textures)
 {
-	// This is potentially a slow directory traversal, so we want to
-	// cache the result.
-	mUltimateFallbackList = LLWindow::getDynamicFallbackFontList();
+    // This is potentially a slow directory traversal, so we want to
+    // cache the result.
+    mUltimateFallbackList = LLWindow::getDynamicFallbackFontList();
 }
 
 LLFontRegistry::~LLFontRegistry()
 {
-	clear();
+    clear();
 }
 
 bool LLFontRegistry::parseFontInfo(const std::string& xml_filename)
 {
-	bool success = false;  // Succeed if we find and read at least one XUI file
-	const string_vec_t xml_paths = gDirUtilp->findSkinnedFilenames(LLDir::XUI, xml_filename);
-	if (xml_paths.empty())
-	{
-		// We didn't even find one single XUI file
-		return false;
-	}
-
-	for (string_vec_t::const_iterator path_it = xml_paths.begin();
-		 path_it != xml_paths.end();
-		 ++path_it)
-	{
-		LLXMLNodePtr root;
-		bool parsed_file = LLXMLNode::parseFile(*path_it, root, NULL);
-
-		if (!parsed_file)
-			continue;
-
-		if ( root.isNull() || ! root->hasName( "fonts" ) )
-		{
-			LL_WARNS() << "Bad font info file: " << *path_it << LL_ENDL;
-			continue;
-		}
-
-		std::string root_name;
-		root->getAttributeString("name",root_name);
-		if (root->hasName("fonts"))
-		{
-			// Expect a collection of children consisting of "font" or "font_size" entries
-			bool init_succ = init_from_xml(this, root);
-			success = success || init_succ;
-		}
-	}
-
-	//if (success)
-	//	dump();
-
-	return success;
+    bool success = false;  // Succeed if we find and read at least one XUI file
+    const string_vec_t xml_paths = gDirUtilp->findSkinnedFilenames(LLDir::XUI, xml_filename);
+    if (xml_paths.empty())
+    {
+        // We didn't even find one single XUI file
+        return false;
+    }
+
+    for (string_vec_t::const_iterator path_it = xml_paths.begin();
+         path_it != xml_paths.end();
+         ++path_it)
+    {
+        LLXMLNodePtr root;
+        bool parsed_file = LLXMLNode::parseFile(*path_it, root, NULL);
+
+        if (!parsed_file)
+            continue;
+
+        if ( root.isNull() || ! root->hasName( "fonts" ) )
+        {
+            LL_WARNS() << "Bad font info file: " << *path_it << LL_ENDL;
+            continue;
+        }
+
+        std::string root_name;
+        root->getAttributeString("name",root_name);
+        if (root->hasName("fonts"))
+        {
+            // Expect a collection of children consisting of "font" or "font_size" entries
+            bool init_succ = init_from_xml(this, root);
+            success = success || init_succ;
+        }
+    }
+
+    //if (success)
+    //  dump();
+
+    return success;
 }
 
 std::string currentOsName()
 {
 #if LL_WINDOWS
-	return "Windows";
+    return "Windows";
 #elif LL_DARWIN
-	return "Mac";
+    return "Mac";
 #elif LL_LINUX
-	return "Linux";
+    return "Linux";
 #else
-	return "";
+    return "";
 #endif
 }
 
 bool font_desc_init_from_xml(LLXMLNodePtr node, LLFontDescriptor& desc)
 {
-	if (node->hasName("font"))
-	{
-		std::string attr_name;
-		if (node->getAttributeString("name",attr_name))
-		{
-			desc.setName(attr_name);
-		}
-
-		std::string attr_style;
-		if (node->getAttributeString("font_style",attr_style))
-		{
-			desc.setStyle(LLFontGL::getStyleFromString(attr_style));
-		}
-
-		desc.setSize(s_template_string);
-	}
-
-	LLXMLNodePtr child;	
-	for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
-	{
-		std::string child_name;
-		child->getAttributeString("name",child_name);
-		if (child->hasName("file"))
-		{
-			std::string font_file_name = child->getTextContents();
-			std::string char_functor;
-
-			if (child->hasAttribute("functor"))
-			{
-				child->getAttributeString("functor", char_functor);
-			}
-
-			if (child->hasAttribute("load_collection"))
-			{
-				BOOL col = FALSE;
-				child->getAttributeBOOL("load_collection", col);
-				if (col)
-				{
-					desc.addFontCollectionFile(font_file_name, char_functor);
-				}
-			}
-
-			desc.addFontFile(font_file_name, char_functor);
-		}
-		else if (child->hasName("os"))
-		{
-			if (child_name == currentOsName())
-			{
-				font_desc_init_from_xml(child, desc);
-			}
-		}
-	}
-	return true;
+    if (node->hasName("font"))
+    {
+        std::string attr_name;
+        if (node->getAttributeString("name",attr_name))
+        {
+            desc.setName(attr_name);
+        }
+
+        std::string attr_style;
+        if (node->getAttributeString("font_style",attr_style))
+        {
+            desc.setStyle(LLFontGL::getStyleFromString(attr_style));
+        }
+
+        desc.setSize(s_template_string);
+    }
+
+    LLXMLNodePtr child;
+    for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
+    {
+        std::string child_name;
+        child->getAttributeString("name",child_name);
+        if (child->hasName("file"))
+        {
+            std::string font_file_name = child->getTextContents();
+            std::string char_functor;
+
+            if (child->hasAttribute("functor"))
+            {
+                child->getAttributeString("functor", char_functor);
+            }
+
+            if (child->hasAttribute("load_collection"))
+            {
+                BOOL col = FALSE;
+                child->getAttributeBOOL("load_collection", col);
+                if (col)
+                {
+                    desc.addFontCollectionFile(font_file_name, char_functor);
+                }
+            }
+
+            desc.addFontFile(font_file_name, char_functor);
+        }
+        else if (child->hasName("os"))
+        {
+            if (child_name == currentOsName())
+            {
+                font_desc_init_from_xml(child, desc);
+            }
+        }
+    }
+    return true;
 }
 
 bool init_from_xml(LLFontRegistry* registry, LLXMLNodePtr node)
 {
-	LLXMLNodePtr child;
-	
-	for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
-	{
-		std::string child_name;
-		child->getAttributeString("name",child_name);
-		if (child->hasName("font"))
-		{
-			LLFontDescriptor desc;
-			bool font_succ = font_desc_init_from_xml(child, desc);
-			LLFontDescriptor norm_desc = desc.normalize();
-			if (font_succ)
-			{
-				// if this is the first time we've seen this font name,
-				// create a new template map entry for it.
-				const LLFontDescriptor *match_desc = registry->getMatchingFontDesc(desc);
-				if (match_desc == NULL)
-				{
-					// Create a new entry (with no corresponding font).
-					registry->mFontMap[norm_desc] = NULL;
-				}
-				// otherwise, find the existing entry and combine data. 
-				else
-				{
-					// Prepend files from desc.
-					// A little roundabout because the map key is const,
-					// so we have to fetch it, make a new map key, and
-					// replace the old entry.
-					font_file_info_vec_t font_files = match_desc->getFontFiles();
-					font_files.insert(font_files.begin(),
-									  desc.getFontFiles().begin(),
-									  desc.getFontFiles().end());
-
-					font_file_info_vec_t font_collection_files = match_desc->getFontCollectionFiles();
-					font_collection_files.insert(font_collection_files.begin(),
-						desc.getFontCollectionFiles().begin(),
-						desc.getFontCollectionFiles().end());
-
-					LLFontDescriptor new_desc = *match_desc;
-					new_desc.setFontFiles(font_files);
-					new_desc.setFontCollectionFiles(font_collection_files);
-					registry->mFontMap.erase(*match_desc);
-					registry->mFontMap[new_desc] = NULL;
-				}
-			}
-		}
-		else if (child->hasName("font_size"))
-		{
-			std::string size_name;
-			F32 size_value;
-			if (child->getAttributeString("name",size_name) &&
-				child->getAttributeF32("size",size_value))
-			{
-				registry->mFontSizes[size_name] = size_value;
-			}
-
-		}
-	}
-	return true;
+    LLXMLNodePtr child;
+
+    for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
+    {
+        std::string child_name;
+        child->getAttributeString("name",child_name);
+        if (child->hasName("font"))
+        {
+            LLFontDescriptor desc;
+            bool font_succ = font_desc_init_from_xml(child, desc);
+            LLFontDescriptor norm_desc = desc.normalize();
+            if (font_succ)
+            {
+                // if this is the first time we've seen this font name,
+                // create a new template map entry for it.
+                const LLFontDescriptor *match_desc = registry->getMatchingFontDesc(desc);
+                if (match_desc == NULL)
+                {
+                    // Create a new entry (with no corresponding font).
+                    registry->mFontMap[norm_desc] = NULL;
+                }
+                // otherwise, find the existing entry and combine data.
+                else
+                {
+                    // Prepend files from desc.
+                    // A little roundabout because the map key is const,
+                    // so we have to fetch it, make a new map key, and
+                    // replace the old entry.
+                    font_file_info_vec_t font_files = match_desc->getFontFiles();
+                    font_files.insert(font_files.begin(),
+                                      desc.getFontFiles().begin(),
+                                      desc.getFontFiles().end());
+
+                    font_file_info_vec_t font_collection_files = match_desc->getFontCollectionFiles();
+                    font_collection_files.insert(font_collection_files.begin(),
+                        desc.getFontCollectionFiles().begin(),
+                        desc.getFontCollectionFiles().end());
+
+                    LLFontDescriptor new_desc = *match_desc;
+                    new_desc.setFontFiles(font_files);
+                    new_desc.setFontCollectionFiles(font_collection_files);
+                    registry->mFontMap.erase(*match_desc);
+                    registry->mFontMap[new_desc] = NULL;
+                }
+            }
+        }
+        else if (child->hasName("font_size"))
+        {
+            std::string size_name;
+            F32 size_value;
+            if (child->getAttributeString("name",size_name) &&
+                child->getAttributeF32("size",size_value))
+            {
+                registry->mFontSizes[size_name] = size_value;
+            }
+
+        }
+    }
+    return true;
 }
 
 bool LLFontRegistry::nameToSize(const std::string& size_name, F32& size)
 {
-	font_size_map_t::iterator it = mFontSizes.find(size_name);
-	if (it != mFontSizes.end())
-	{
-		size = it->second;
-		return true;
-	}
-	return false;
+    font_size_map_t::iterator it = mFontSizes.find(size_name);
+    if (it != mFontSizes.end())
+    {
+        size = it->second;
+        return true;
+    }
+    return false;
 }
 
 
 LLFontGL *LLFontRegistry::createFont(const LLFontDescriptor& desc)
 {
-	// Name should hold a font name recognized as a setting; the value
-	// of the setting should be a list of font files.
-	// Size should be a recognized string value
-	// Style should be a set of flags including any implied by the font name.
-
-	// First decipher the requested size.
-	LLFontDescriptor norm_desc = desc.normalize();
-	F32 point_size;
-	bool found_size = nameToSize(norm_desc.getSize(),point_size);
-	if (!found_size)
-	{
-		LL_WARNS() << "createFont unrecognized size " << norm_desc.getSize() << LL_ENDL;
-		return NULL;
-	}
-	LL_INFOS() << "createFont " << norm_desc.getName() << " size " << norm_desc.getSize() << " style " << ((S32) norm_desc.getStyle()) << LL_ENDL;
-	F32 fallback_scale = 1.0;
-
-	// Find corresponding font template (based on same descriptor with no size specified)
-	LLFontDescriptor template_desc(norm_desc);
-	template_desc.setSize(s_template_string);
-	const LLFontDescriptor *match_desc = getClosestFontTemplate(template_desc);
-	if (!match_desc)
-	{
-		LL_WARNS() << "createFont failed, no template found for "
-				<< norm_desc.getName() << " style [" << ((S32)norm_desc.getStyle()) << "]" << LL_ENDL;
-		return NULL;
-	}
-
-	// See whether this best-match font has already been instantiated in the requested size.
-	LLFontDescriptor nearest_exact_desc = *match_desc;
-	nearest_exact_desc.setSize(norm_desc.getSize());
-	font_reg_map_t::iterator it = mFontMap.find(nearest_exact_desc);
-	// If we fail to find a font in the fonts directory, it->second might be NULL.
-	// We shouldn't construcnt a font with a NULL mFontFreetype.
-	// This may not be the best solution, but it at least prevents a crash.
-	if (it != mFontMap.end() && it->second != NULL)
-	{
-		LL_INFOS() << "-- matching font exists: " << nearest_exact_desc.getName() << " size " << nearest_exact_desc.getSize() << " style " << ((S32) nearest_exact_desc.getStyle()) << LL_ENDL;
-		
-		// copying underlying Freetype font, and storing in LLFontGL with requested font descriptor
-		LLFontGL *font = new LLFontGL;
-		font->mFontDescriptor = desc;
-		font->mFontFreetype = it->second->mFontFreetype;
-		mFontMap[desc] = font;
-
-		return font;
-	}
-
-	// Build list of font names to look for.
-	// Files specified for this font come first, followed by those from the default descriptor.
-	font_file_info_vec_t font_files = match_desc->getFontFiles();
-	font_file_info_vec_t font_collection_files = match_desc->getFontCollectionFiles();
-	LLFontDescriptor default_desc("default",s_template_string,0);
-	const LLFontDescriptor *match_default_desc = getMatchingFontDesc(default_desc);
-	if (match_default_desc)
-	{
-		font_files.insert(font_files.end(),
-						  match_default_desc->getFontFiles().begin(),
-						  match_default_desc->getFontFiles().end());
-		font_collection_files.insert(font_collection_files.end(),
-			match_default_desc->getFontCollectionFiles().begin(),
-			match_default_desc->getFontCollectionFiles().end());
-	}
-
-	// Add ultimate fallback list - generated dynamically on linux,
-	// null elsewhere.
-	std::transform(getUltimateFallbackList().begin(), getUltimateFallbackList().end(), std::back_inserter(font_files),
-	               [](const std::string& file_name) { return LLFontFileInfo(file_name); });
-
-	// Load fonts based on names.
-	if (font_files.empty())
-	{
-		LL_WARNS() << "createFont failed, no file names specified" << LL_ENDL;
-		return NULL;
-	}
-
-	LLFontGL *result = NULL;
-
-	// The first font will get pulled will be the "head" font, set to non-fallback.
-	// Rest will consitute the fallback list.
-	BOOL is_first_found = TRUE;
-	
-	string_vec_t font_search_paths;
-	font_search_paths.push_back(LLFontGL::getFontPathLocal());
-	font_search_paths.push_back(LLFontGL::getFontPathSystem());
+    // Name should hold a font name recognized as a setting; the value
+    // of the setting should be a list of font files.
+    // Size should be a recognized string value
+    // Style should be a set of flags including any implied by the font name.
+
+    // First decipher the requested size.
+    LLFontDescriptor norm_desc = desc.normalize();
+    F32 point_size;
+    bool found_size = nameToSize(norm_desc.getSize(),point_size);
+    if (!found_size)
+    {
+        LL_WARNS() << "createFont unrecognized size " << norm_desc.getSize() << LL_ENDL;
+        return NULL;
+    }
+    LL_INFOS() << "createFont " << norm_desc.getName() << " size " << norm_desc.getSize() << " style " << ((S32) norm_desc.getStyle()) << LL_ENDL;
+    F32 fallback_scale = 1.0;
+
+    // Find corresponding font template (based on same descriptor with no size specified)
+    LLFontDescriptor template_desc(norm_desc);
+    template_desc.setSize(s_template_string);
+    const LLFontDescriptor *match_desc = getClosestFontTemplate(template_desc);
+    if (!match_desc)
+    {
+        LL_WARNS() << "createFont failed, no template found for "
+                << norm_desc.getName() << " style [" << ((S32)norm_desc.getStyle()) << "]" << LL_ENDL;
+        return NULL;
+    }
+
+    // See whether this best-match font has already been instantiated in the requested size.
+    LLFontDescriptor nearest_exact_desc = *match_desc;
+    nearest_exact_desc.setSize(norm_desc.getSize());
+    font_reg_map_t::iterator it = mFontMap.find(nearest_exact_desc);
+    // If we fail to find a font in the fonts directory, it->second might be NULL.
+    // We shouldn't construcnt a font with a NULL mFontFreetype.
+    // This may not be the best solution, but it at least prevents a crash.
+    if (it != mFontMap.end() && it->second != NULL)
+    {
+        LL_INFOS() << "-- matching font exists: " << nearest_exact_desc.getName() << " size " << nearest_exact_desc.getSize() << " style " << ((S32) nearest_exact_desc.getStyle()) << LL_ENDL;
+
+        // copying underlying Freetype font, and storing in LLFontGL with requested font descriptor
+        LLFontGL *font = new LLFontGL;
+        font->mFontDescriptor = desc;
+        font->mFontFreetype = it->second->mFontFreetype;
+        mFontMap[desc] = font;
+
+        return font;
+    }
+
+    // Build list of font names to look for.
+    // Files specified for this font come first, followed by those from the default descriptor.
+    font_file_info_vec_t font_files = match_desc->getFontFiles();
+    font_file_info_vec_t font_collection_files = match_desc->getFontCollectionFiles();
+    LLFontDescriptor default_desc("default",s_template_string,0);
+    const LLFontDescriptor *match_default_desc = getMatchingFontDesc(default_desc);
+    if (match_default_desc)
+    {
+        font_files.insert(font_files.end(),
+                          match_default_desc->getFontFiles().begin(),
+                          match_default_desc->getFontFiles().end());
+        font_collection_files.insert(font_collection_files.end(),
+            match_default_desc->getFontCollectionFiles().begin(),
+            match_default_desc->getFontCollectionFiles().end());
+    }
+
+    // Add ultimate fallback list - generated dynamically on linux,
+    // null elsewhere.
+    std::transform(getUltimateFallbackList().begin(), getUltimateFallbackList().end(), std::back_inserter(font_files),
+                   [](const std::string& file_name) { return LLFontFileInfo(file_name); });
+
+    // Load fonts based on names.
+    if (font_files.empty())
+    {
+        LL_WARNS() << "createFont failed, no file names specified" << LL_ENDL;
+        return NULL;
+    }
+
+    LLFontGL *result = NULL;
+
+    // The first font will get pulled will be the "head" font, set to non-fallback.
+    // Rest will consitute the fallback list.
+    BOOL is_first_found = TRUE;
+
+    string_vec_t font_search_paths;
+    font_search_paths.push_back(LLFontGL::getFontPathLocal());
+    font_search_paths.push_back(LLFontGL::getFontPathSystem());
 #if LL_DARWIN
-	font_search_paths.push_back(MACOSX_FONT_PATH_LIBRARY);
-	font_search_paths.push_back(MACOSX_FONT_PATH_LIBRARY + MACOSX_FONT_SUPPLEMENTAL);
-	font_search_paths.push_back(LLFontGL::getFontPathSystem() + MACOSX_FONT_SUPPLEMENTAL);
+    font_search_paths.push_back(MACOSX_FONT_PATH_LIBRARY);
+    font_search_paths.push_back(MACOSX_FONT_PATH_LIBRARY + MACOSX_FONT_SUPPLEMENTAL);
+    font_search_paths.push_back(LLFontGL::getFontPathSystem() + MACOSX_FONT_SUPPLEMENTAL);
 #endif
 
-	// The fontname string may contain multiple font file names separated by semicolons.
-	// Break it apart and try loading each one, in order.
-	for(font_file_info_vec_t::iterator font_file_it = font_files.begin();
-		font_file_it != font_files.end();
-		++font_file_it)
-	{
-		LLFontGL *fontp = NULL;
-
-		bool is_ft_collection = (std::find_if(font_collection_files.begin(), font_collection_files.end(),
-		                                      [&font_file_it](const LLFontFileInfo& ffi) { return font_file_it->FileName == ffi.FileName; }) != font_collection_files.end());
-
-		// *HACK: Fallback fonts don't render, so we can use that to suppress
-		// creation of OpenGL textures for test apps. JC
-		BOOL is_fallback = !is_first_found || !mCreateGLTextures;
-		F32 extra_scale = (is_fallback)?fallback_scale:1.0;
-		F32 point_size_scale = extra_scale * point_size;
-		bool is_font_loaded = false;
-		for(string_vec_t::iterator font_search_path_it = font_search_paths.begin();
-			font_search_path_it != font_search_paths.end();
-			++font_search_path_it)
-		{
-			const std::string font_path = *font_search_path_it + font_file_it->FileName;
-
-			fontp = new LLFontGL;
-			S32 num_faces = is_ft_collection ? fontp->getNumFaces(font_path) : 1;
-			for (S32 i = 0; i < num_faces; i++)
-			{
-				if (fontp == NULL)
-				{
-					fontp = new LLFontGL;
-				}
-				if (fontp->loadFace(font_path, point_size_scale,
-								 LLFontGL::sVertDPI, LLFontGL::sHorizDPI, is_fallback, i))
-				{
-					is_font_loaded = true;
-					if (is_first_found)
-					{
-						result = fontp;
-						is_first_found = false;
-					}
-					else
-					{
-						result->mFontFreetype->addFallbackFont(fontp->mFontFreetype, font_file_it->CharFunctor);
-
-						delete fontp;
-						fontp = NULL;
-					}
-				}
-				else
-				{
-					delete fontp;
-					fontp = NULL;
-				}
-			}
-			if (is_font_loaded) break;
-		}
-		if(!is_font_loaded)
-		{
-			LL_INFOS_ONCE("LLFontRegistry") << "Couldn't load font " << font_file_it->FileName <<  LL_ENDL;
-			delete fontp;
-			fontp = NULL;
-		}
-	}
-
-	if (result)
-	{
-		result->mFontDescriptor = desc;
-	}
-	else
-	{
-		LL_WARNS() << "createFont failed in some way" << LL_ENDL;
-	}
-
-	mFontMap[desc] = result;
-	return result;
+    // The fontname string may contain multiple font file names separated by semicolons.
+    // Break it apart and try loading each one, in order.
+    for(font_file_info_vec_t::iterator font_file_it = font_files.begin();
+        font_file_it != font_files.end();
+        ++font_file_it)
+    {
+        LLFontGL *fontp = NULL;
+
+        bool is_ft_collection = (std::find_if(font_collection_files.begin(), font_collection_files.end(),
+                                              [&font_file_it](const LLFontFileInfo& ffi) { return font_file_it->FileName == ffi.FileName; }) != font_collection_files.end());
+
+        // *HACK: Fallback fonts don't render, so we can use that to suppress
+        // creation of OpenGL textures for test apps. JC
+        BOOL is_fallback = !is_first_found || !mCreateGLTextures;
+        F32 extra_scale = (is_fallback)?fallback_scale:1.0;
+        F32 point_size_scale = extra_scale * point_size;
+        bool is_font_loaded = false;
+        for(string_vec_t::iterator font_search_path_it = font_search_paths.begin();
+            font_search_path_it != font_search_paths.end();
+            ++font_search_path_it)
+        {
+            const std::string font_path = *font_search_path_it + font_file_it->FileName;
+
+            fontp = new LLFontGL;
+            S32 num_faces = is_ft_collection ? fontp->getNumFaces(font_path) : 1;
+            for (S32 i = 0; i < num_faces; i++)
+            {
+                if (fontp == NULL)
+                {
+                    fontp = new LLFontGL;
+                }
+                if (fontp->loadFace(font_path, point_size_scale,
+                                 LLFontGL::sVertDPI, LLFontGL::sHorizDPI, is_fallback, i))
+                {
+                    is_font_loaded = true;
+                    if (is_first_found)
+                    {
+                        result = fontp;
+                        is_first_found = false;
+                    }
+                    else
+                    {
+                        result->mFontFreetype->addFallbackFont(fontp->mFontFreetype, font_file_it->CharFunctor);
+
+                        delete fontp;
+                        fontp = NULL;
+                    }
+                }
+                else
+                {
+                    delete fontp;
+                    fontp = NULL;
+                }
+            }
+            if (is_font_loaded) break;
+        }
+        if(!is_font_loaded)
+        {
+            LL_INFOS_ONCE("LLFontRegistry") << "Couldn't load font " << font_file_it->FileName <<  LL_ENDL;
+            delete fontp;
+            fontp = NULL;
+        }
+    }
+
+    if (result)
+    {
+        result->mFontDescriptor = desc;
+    }
+    else
+    {
+        LL_WARNS() << "createFont failed in some way" << LL_ENDL;
+    }
+
+    mFontMap[desc] = result;
+    return result;
 }
 
 void LLFontRegistry::reset()
 {
-	for (font_reg_map_t::iterator it = mFontMap.begin();
-		 it != mFontMap.end();
-		 ++it)
-	{
-		// Reset the corresponding font but preserve the entry.
-		if (it->second)
-			it->second->reset();
-	}
+    for (font_reg_map_t::iterator it = mFontMap.begin();
+         it != mFontMap.end();
+         ++it)
+    {
+        // Reset the corresponding font but preserve the entry.
+        if (it->second)
+            it->second->reset();
+    }
 }
 
 void LLFontRegistry::clear()
 {
-	for (font_reg_map_t::iterator it = mFontMap.begin();
-		 it != mFontMap.end();
-		 ++it)
-	{
-		LLFontGL *fontp = it->second;
-		delete fontp;
-	}
-	mFontMap.clear();
+    for (font_reg_map_t::iterator it = mFontMap.begin();
+         it != mFontMap.end();
+         ++it)
+    {
+        LLFontGL *fontp = it->second;
+        delete fontp;
+    }
+    mFontMap.clear();
 }
 
 void LLFontRegistry::destroyGL()
 {
-	for (font_reg_map_t::iterator it = mFontMap.begin();
-		 it != mFontMap.end();
-		 ++it)
-	{
-		// Reset the corresponding font but preserve the entry.
-		if (it->second)
-			it->second->destroyGL();
-	}
+    for (font_reg_map_t::iterator it = mFontMap.begin();
+         it != mFontMap.end();
+         ++it)
+    {
+        // Reset the corresponding font but preserve the entry.
+        if (it->second)
+            it->second->destroyGL();
+    }
 }
 
 LLFontGL *LLFontRegistry::getFont(const LLFontDescriptor& desc)
 {
-	font_reg_map_t::iterator it = mFontMap.find(desc);
-	if (it != mFontMap.end())
-		return it->second;
-	else
-	{
-		LLFontGL *fontp = createFont(desc);
-		if (!fontp)
-		{
-			LL_WARNS() << "getFont failed, name " << desc.getName()
-					<<" style=[" << ((S32) desc.getStyle()) << "]"
-					<< " size=[" << desc.getSize() << "]" << LL_ENDL;
-		}
-		else
-		{
-			//generate glyphs for ASCII chars to avoid stalls later
-			fontp->generateASCIIglyphs();
-		}
-		return fontp;
-	}
+    font_reg_map_t::iterator it = mFontMap.find(desc);
+    if (it != mFontMap.end())
+        return it->second;
+    else
+    {
+        LLFontGL *fontp = createFont(desc);
+        if (!fontp)
+        {
+            LL_WARNS() << "getFont failed, name " << desc.getName()
+                    <<" style=[" << ((S32) desc.getStyle()) << "]"
+                    << " size=[" << desc.getSize() << "]" << LL_ENDL;
+        }
+        else
+        {
+            //generate glyphs for ASCII chars to avoid stalls later
+            fontp->generateASCIIglyphs();
+        }
+        return fontp;
+    }
 }
 
 const LLFontDescriptor *LLFontRegistry::getMatchingFontDesc(const LLFontDescriptor& desc)
 {
-	LLFontDescriptor norm_desc = desc.normalize();
+    LLFontDescriptor norm_desc = desc.normalize();
 
-	font_reg_map_t::iterator it = mFontMap.find(norm_desc);
-	if (it != mFontMap.end())
-		return &(it->first);
-	else
-		return NULL;
+    font_reg_map_t::iterator it = mFontMap.find(norm_desc);
+    if (it != mFontMap.end())
+        return &(it->first);
+    else
+        return NULL;
 }
 
 static U32 bitCount(U8 c)
 {
-	U32 count = 0;
-	if (c & 1) 
-		count++;
-	if (c & 2)
-		count++;
-	if (c & 4)
-		count++;
-	if (c & 8)
-		count++;
-	if (c & 16)
-		count++;
-	if (c & 32)
-		count++;
-	if (c & 64)
-		count++;
-	if (c & 128)
-		count++;
-	return count;
+    U32 count = 0;
+    if (c & 1)
+        count++;
+    if (c & 2)
+        count++;
+    if (c & 4)
+        count++;
+    if (c & 8)
+        count++;
+    if (c & 16)
+        count++;
+    if (c & 32)
+        count++;
+    if (c & 64)
+        count++;
+    if (c & 128)
+        count++;
+    return count;
 }
 
 // Find nearest match for the requested descriptor.
 const LLFontDescriptor *LLFontRegistry::getClosestFontTemplate(const LLFontDescriptor& desc)
 {
-	const LLFontDescriptor *exact_match_desc = getMatchingFontDesc(desc);
-	if (exact_match_desc)
-	{
-		return exact_match_desc;
-	}
-
-	LLFontDescriptor norm_desc = desc.normalize();
-
-	const LLFontDescriptor *best_match_desc = NULL;
-	for (font_reg_map_t::iterator it = mFontMap.begin();
-		 it != mFontMap.end();
-		 ++it)
-	{
-		const LLFontDescriptor* curr_desc = &(it->first);
-
-		// Ignore if not a template.
-		if (!curr_desc->isTemplate())
-			continue;
-
-		// Ignore if font name is wrong.
-		if (curr_desc->getName() != norm_desc.getName())
-			continue;
-
-		// Reject font if it matches any bits we don't want
-		if (curr_desc->getStyle() & ~norm_desc.getStyle())
-		{
-			continue;
-		}
-
-		// Take if it's the first plausible candidate we've found.
-		if (!best_match_desc)
-		{
-			best_match_desc = curr_desc;
-			continue;
-		}
-
-		// Take if it matches more bits than anything before.
-		U8 best_style_match_bits =
-			norm_desc.getStyle() & best_match_desc->getStyle();
-		U8 curr_style_match_bits =
-			norm_desc.getStyle() & curr_desc->getStyle();
-		if (bitCount(curr_style_match_bits) > bitCount(best_style_match_bits))
-		{
-			best_match_desc = curr_desc;
-			continue;
-		}
-
-		// Tie-breaker: take if it matches bold.
-		if (curr_style_match_bits & LLFontGL::BOLD)  // Bold is requested and this descriptor matches it.
-		{
-			best_match_desc = curr_desc;
-			continue;
-		}
-	}
-
-	// Nothing matched.
-	return best_match_desc;
+    const LLFontDescriptor *exact_match_desc = getMatchingFontDesc(desc);
+    if (exact_match_desc)
+    {
+        return exact_match_desc;
+    }
+
+    LLFontDescriptor norm_desc = desc.normalize();
+
+    const LLFontDescriptor *best_match_desc = NULL;
+    for (font_reg_map_t::iterator it = mFontMap.begin();
+         it != mFontMap.end();
+         ++it)
+    {
+        const LLFontDescriptor* curr_desc = &(it->first);
+
+        // Ignore if not a template.
+        if (!curr_desc->isTemplate())
+            continue;
+
+        // Ignore if font name is wrong.
+        if (curr_desc->getName() != norm_desc.getName())
+            continue;
+
+        // Reject font if it matches any bits we don't want
+        if (curr_desc->getStyle() & ~norm_desc.getStyle())
+        {
+            continue;
+        }
+
+        // Take if it's the first plausible candidate we've found.
+        if (!best_match_desc)
+        {
+            best_match_desc = curr_desc;
+            continue;
+        }
+
+        // Take if it matches more bits than anything before.
+        U8 best_style_match_bits =
+            norm_desc.getStyle() & best_match_desc->getStyle();
+        U8 curr_style_match_bits =
+            norm_desc.getStyle() & curr_desc->getStyle();
+        if (bitCount(curr_style_match_bits) > bitCount(best_style_match_bits))
+        {
+            best_match_desc = curr_desc;
+            continue;
+        }
+
+        // Tie-breaker: take if it matches bold.
+        if (curr_style_match_bits & LLFontGL::BOLD)  // Bold is requested and this descriptor matches it.
+        {
+            best_match_desc = curr_desc;
+            continue;
+        }
+    }
+
+    // Nothing matched.
+    return best_match_desc;
 }
 
 void LLFontRegistry::dump()
 {
-	LL_INFOS() << "LLFontRegistry dump: " << LL_ENDL;
-	for (font_size_map_t::iterator size_it = mFontSizes.begin();
-		 size_it != mFontSizes.end();
-		 ++size_it)
-	{
-		LL_INFOS() << "Size: " << size_it->first << " => " << size_it->second << LL_ENDL;
-	}
-	for (font_reg_map_t::iterator font_it = mFontMap.begin();
-		 font_it != mFontMap.end();
-		 ++font_it)
-	{
-		const LLFontDescriptor& desc = font_it->first;
-		LL_INFOS() << "Font: name=" << desc.getName()
-				<< " style=[" << ((S32)desc.getStyle()) << "]"
-				<< " size=[" << desc.getSize() << "]"
-				<< " fileNames="
-				<< LL_ENDL;
-		for (font_file_info_vec_t::const_iterator file_it=desc.getFontFiles().begin();
-			 file_it != desc.getFontFiles().end();
-			 ++file_it)
-		{
-			LL_INFOS() << "  file: " << file_it->FileName << LL_ENDL;
-		}
-	}
+    LL_INFOS() << "LLFontRegistry dump: " << LL_ENDL;
+    for (font_size_map_t::iterator size_it = mFontSizes.begin();
+         size_it != mFontSizes.end();
+         ++size_it)
+    {
+        LL_INFOS() << "Size: " << size_it->first << " => " << size_it->second << LL_ENDL;
+    }
+    for (font_reg_map_t::iterator font_it = mFontMap.begin();
+         font_it != mFontMap.end();
+         ++font_it)
+    {
+        const LLFontDescriptor& desc = font_it->first;
+        LL_INFOS() << "Font: name=" << desc.getName()
+                << " style=[" << ((S32)desc.getStyle()) << "]"
+                << " size=[" << desc.getSize() << "]"
+                << " fileNames="
+                << LL_ENDL;
+        for (font_file_info_vec_t::const_iterator file_it=desc.getFontFiles().begin();
+             file_it != desc.getFontFiles().end();
+             ++file_it)
+        {
+            LL_INFOS() << "  file: " << file_it->FileName << LL_ENDL;
+        }
+    }
 }
 
 void LLFontRegistry::dumpTextures()
 {
-	for (const auto& fontEntry : mFontMap)
-	{
-		if (fontEntry.second)
-		{
-			fontEntry.second->dumpTextures();
-		}
-	}
+    for (const auto& fontEntry : mFontMap)
+    {
+        if (fontEntry.second)
+        {
+            fontEntry.second->dumpTextures();
+        }
+    }
 }
 
-const string_vec_t& LLFontRegistry::getUltimateFallbackList() const 
-{ 
-	return mUltimateFallbackList;
+const string_vec_t& LLFontRegistry::getUltimateFallbackList() const
+{
+    return mUltimateFallbackList;
 }