示例#1
0
void ae3d::Font::LoadBMFont( const Texture2D* fontTex, const FileSystem::FileContentsData& metaData )
{
    if (fontTex != nullptr)
    {
        texture = fontTex;
    }

    std::stringstream metaStream( std::string( std::begin( metaData.data ), std::end( metaData.data ) ) );
    std::string token;
    // Determines the encoding (text or binary).
    metaStream >> token;
    
    if (token == "info")
    {
        LoadBMFontMetaText( metaData );
    }
    else
    {
        LoadBMFontMetaBinary( metaData );
    }
}
示例#2
0
HRESULT CCeeGen::emitMetaData(IMetaDataEmit *emitter, CeeSection* section, DWORD offset, BYTE* buffer, unsigned buffLen)
{
    HRESULT hr = S_OK;

    ReleaseHolder<IStream> metaStream(NULL);
    
    IfFailRet((HRESULT)CreateStreamOnHGlobal(NULL, TRUE, &metaStream));
    
    if (! m_fTokenMapSupported) {
        IUnknown *pMapTokenIface;
        IfFailGoto(getMapTokenIface(&pMapTokenIface, emitter), Exit);

        // Set a callback for token remap and save the tokens which change.
        IfFailGoto(emitter->SetHandler(pMapTokenIface), Exit);
    }

    // generate the metadata
    IfFailGoto(emitter->SaveToStream(metaStream, 0), Exit);

    // get size of stream and get sufficient storage for it

    if (section == 0) {
        section = &getMetaSection();
        STATSTG statStg;
        IfFailGoto((HRESULT)(metaStream->Stat(&statStg, STATFLAG_NONAME)), Exit);

        buffLen = statStg.cbSize.u.LowPart;
        if(m_objSwitch)
        {
            CeeSection* pSect;
            DWORD flags = IMAGE_SCN_LNK_INFO | IMAGE_SCN_LNK_REMOVE | IMAGE_SCN_ALIGN_1BYTES; // 0x00100A00
            IfFailGoto(getSectionCreate(".cormeta",flags,&pSect,&m_metaIdx), Exit);
        }
        buffer = (BYTE *)section->getBlock(buffLen, sizeof(DWORD));
        IfNullGoto(buffer, Exit);
        offset = getMetaSection().dataLen() - buffLen;
    }
    else {
        _ASSERTE(buffer[buffLen-1] || true); // Dereference 'buffer'
        _ASSERTE(section->computeOffset(PCHAR(buffer)) == offset);
    }

    // reset seek pointer and read from stream
    {
        LARGE_INTEGER disp = { {0, 0} };
        IfFailGoto((HRESULT)metaStream->Seek(disp, STREAM_SEEK_SET, NULL), Exit);
    }
    ULONG metaDataLen;
    IfFailGoto((HRESULT)metaStream->Read(buffer, buffLen+1, &metaDataLen), Exit);

    _ASSERTE(metaDataLen <= buffLen);



    // Set meta virtual address to offset of metadata within .meta, and 
    // and add a reloc for this offset, which will get turned 
    // into an rva when the pewriter writes out the file. 

    m_corHeader->MetaData.VirtualAddress = VAL32(offset);
    getCorHeaderSection().addSectReloc(m_corHeaderOffset + offsetof(IMAGE_COR20_HEADER, MetaData), *section, srRelocAbsolute);
    m_corHeader->MetaData.Size = VAL32(metaDataLen);

Exit:
    
    if (! m_fTokenMapSupported) {
        // Remove the handler that we set
        hr = emitter->SetHandler(NULL);
    }

#ifdef _DEBUG
    if (FAILED(hr) && hr != E_OUTOFMEMORY)
        _ASSERTE(!"Unexpected Failure");
#endif
    
    return hr;
}
示例#3
0
void ae3d::Font::LoadBMFontMetaText( const FileSystem::FileContentsData& metaData )
{
    std::stringstream metaStream( std::string( metaData.data.begin(), metaData.data.end() ) );

    std::string line;
    std::getline( metaStream, line );
    
    std::string token;
    
    // First line (info)
    std::stringstream infoStream( line );
    while (!infoStream.eof())
    {
        infoStream >> token;
        
        if (token.find( "padding" ) != std::string::npos)
        {
            const char a[ 2 ] = { token[  8 ], 0 };
            const char b[ 2 ] = { token[ 10 ], 0 };
            const char c[ 2 ] = { token[ 12 ], 0 };
            const char d[ 2 ] = { token[ 14 ], 0 };
            
            padding[ 0 ] = std::atoi( a );
            padding[ 1 ] = std::atoi( b );
            padding[ 2 ] = std::atoi( c );
            padding[ 3 ] = std::atoi( d );
        }
        else if (token.find( "spacing" ) != std::string::npos)
        {
            const char a[ 2 ] = { token[  8 ], 0 };
            const char b[ 2 ] = { token[ 10 ], 0 };
            
            spacing[ 0 ] = std::atoi( a );
            spacing[ 1 ] = std::atoi( b );
        }
    }
    
    std::getline( metaStream, line );
    
    // Second line (common)
    std::stringstream commonStream( line );

    while (!commonStream.eof())
    {
        commonStream >> token;
        
        if (token.find( "lineHeight" ) != std::string::npos)
        {
            const char a[ 3 ] = { token[ 11 ], token[ 12 ], 0 };
            
            lineHeight = std::atoi( a );
        }
        else if (token.find( "base" ) != std::string::npos)
        {
            const char a[ 3 ] = { token[ 5 ], token[ 6 ], 0 };
            
            base = std::atoi( a );
        }
    }
    
    // Third line (page)
    std::getline( metaStream, line );
    // Fourth line (chars)
    std::getline( metaStream, line );
    
    // Character tags.
    while (!metaStream.eof())
    {
        std::getline( metaStream, line );
        std::stringstream charStream( line );
        
        charStream.seekg( line.find( "id=" ) + 3 );
        int id;
        charStream >> id;

        if (id > 255)
        {
            continue;
        }

        charStream.seekg( line.find( "x=" ) + 2 );
        charStream >> chars[ id ].x;
        
        charStream.seekg( line.find( "y=" ) + 2 );
        charStream >> chars[ id ].y;
        
        charStream.seekg( line.find( "width=" ) + 6 );
        charStream >> chars[ id ].width;
        
        charStream.seekg( line.find( "height=" ) + 7 );
        charStream >> chars[ id ].height;
        
        charStream.seekg( line.find( "xoffset=" ) + 8 );
        charStream >> chars[ id ].xOffset;
        
        charStream.seekg( line.find( "yoffset=" ) + 8 );
        charStream >> chars[ id ].yOffset;
        
        charStream.seekg( line.find( "xadvance=" ) + 9 );
        charStream >> chars[ id ].xAdvance;
    }
}
示例#4
0
void ae3d::Texture2D::LoadFromAtlas( const FileSystem::FileContentsData& atlasTextureData, const FileSystem::FileContentsData& atlasMetaData, const char* textureName, TextureWrap aWrap, TextureFilter aFilter, float aAnisotropy )
{
    Load( atlasTextureData, aWrap, aFilter, mipmaps, aAnisotropy );

    const std::string metaStr = std::string( std::begin( atlasMetaData.data ), std::end( atlasMetaData.data ) );
    std::stringstream metaStream( metaStr );

    if (atlasMetaData.path.find( ".xml" ) == std::string::npos && atlasMetaData.path.find( ".XML" ) == std::string::npos)
    {
        System::Print( "Atlas meta data path %s could not be opened!", atlasMetaData.path.c_str() );
        return;
    }

    std::string line;

    while (std::getline( metaStream, line ))
    {
        if (line.find( "<Image Name" ) == std::string::npos)
        {
            continue;
        }

        std::vector< std::string > tokens;
        Tokenize( line, tokens, "\"" );
        bool found = false;

        for (std::size_t t = 0; t < tokens.size(); ++t)
        {
            if (tokens[ t ].find( "Name" ) != std::string::npos)
            {
                if (tokens[ t + 1 ] == textureName)
                {
                    found = true;
                }
            }

            if (!found)
            {
                continue;
            }

            if (tokens[ t ].find( "XPos" ) != std::string::npos)
            {
                scaleOffset.z = std::stoi( tokens[ t + 1 ] ) / static_cast<float>(width);
            }
            else if (tokens[ t ].find( "YPos" ) != std::string::npos)
            {
                scaleOffset.w = std::stoi( tokens[ t + 1 ] ) / static_cast<float>(height);
            }
            else if (tokens[ t ].find( "Width" ) != std::string::npos)
            {
                const int w = std::stoi( tokens[ t + 1 ] );
                scaleOffset.x = 1.0f / (static_cast<float>(width) / static_cast<float>(w));
                width = w;
            }
            else if (tokens[ t ].find( "Height" ) != std::string::npos)
            {
                const int h = std::stoi( tokens[ t + 1 ] );
                scaleOffset.y = 1.0f / (static_cast<float>(height) / static_cast<float>(h));
                height = h;
            }
        }

        if (found)
        {
            return;
        }
    }
}