AJ Kelly
131 lines
3.9 KiB
C++
131 lines
3.9 KiB
C++
#include "global.h"
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#include "FontManager.h"
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#include "Font.h"
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#include "RageUtil.h"
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#include "RageLog.h"
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#include <map>
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FontManager* FONT = NULL; // global and accessable from anywhere in our program
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// map from file name to a texture holder
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typedef pair<RString,RString> FontName;
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static map<FontName, Font*> g_mapPathToFont;
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FontManager::FontManager()
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{
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}
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FontManager::~FontManager()
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{
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for( std::map<FontName, Font*>::iterator i = g_mapPathToFont.begin();
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i != g_mapPathToFont.end(); ++i)
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{
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const FontName &fn = i->first;
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Font* pFont = i->second;
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if(pFont->m_iRefCount>0) {
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LOG->Trace( "FONT LEAK: '%s', RefCount = %d.", fn.first.c_str(), pFont->m_iRefCount );
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}
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delete pFont;
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}
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}
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void FontManager::ReloadFonts()
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{
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for(map<FontName, Font*>::iterator i = g_mapPathToFont.begin();
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i != g_mapPathToFont.end(); ++i)
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{
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i->second->Reload();
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}
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}
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Font* FontManager::LoadFont( const RString &sFontOrTextureFilePath, RString sChars )
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{
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PruneFonts();
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Font *pFont;
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// Convert the path to lowercase so that we don't load duplicates.
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// Really, this does not solve the duplicate problem. We could have two copies
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// of the same bitmap if there are equivalent but different paths
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// (e.g. "graphics\blah.png" and "..\stepmania\graphics\blah.png" ).
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CHECKPOINT_M( ssprintf("FontManager::LoadFont(%s).", sFontOrTextureFilePath.c_str()) );
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const FontName NewName( sFontOrTextureFilePath, sChars );
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map<FontName, Font*>::iterator p = g_mapPathToFont.find( NewName );
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if( p != g_mapPathToFont.end() )
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{
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pFont=p->second;
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}
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else {
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pFont= new Font;
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pFont->Load(sFontOrTextureFilePath, sChars);
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g_mapPathToFont[NewName] = pFont;
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}
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++pFont->m_iRefCount;
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return pFont;
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}
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Font *FontManager::CopyFont( Font *pFont )
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{
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++pFont->m_iRefCount;
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return pFont;
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}
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void FontManager::UnloadFont( Font *fp )
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{
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CHECKPOINT_M( ssprintf("FontManager::UnloadFont(%s).", fp->path.c_str()) );
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for( std::map<FontName, Font*>::iterator i = g_mapPathToFont.begin();
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i != g_mapPathToFont.end(); ++i)
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{
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if(i->second != fp)
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continue;
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ASSERT_M(fp->m_iRefCount>0,"Attempting to unload a font with zero ref count!");
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i->second->m_iRefCount--;
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return;
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}
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FAIL_M( ssprintf("Unloaded an unknown font (%p)", fp) );
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}
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void FontManager::PruneFonts() {
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for( std::map<FontName, Font*>::iterator i = g_mapPathToFont.begin();i != g_mapPathToFont.end();) {
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Font *fp=i->second;
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if(fp->m_iRefCount==0) {
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delete fp;
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g_mapPathToFont.erase(i);
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i = g_mapPathToFont.end();
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} else {
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++i;
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}
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}
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}
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/*
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* (c) 2001-2003 Chris Danford, Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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