CStdVectorFont Class Reference

Public Member Functions
	CStdVectorFont (const char *FontFaceName)
	CStdVectorFont (StdBuf &Data)
	~CStdVectorFont ()
	operator FT_Face ()
FT_Face	operator-> ()

Public Attributes
int	RefCnt

Detailed Description

Definition at line 182 of file C4FontLoader.cpp.

Constructor & Destructor Documentation

CStdVectorFont() [1/2]

CStdVectorFont::CStdVectorFont ( const char *  FontFaceName )

inline

Definition at line 188 of file C4FontLoader.cpp.

                                             : RefCnt(1)
    {
#if defined(_WIN32)
    // Win32 using freetype: Load TrueType-data from WinGDI into Data-buffer to be used by FreeType
    bool fSuccess = false;
    HDC hDC = ::CreateCompatibleDC(nullptr);
    if (hDC)
    {
        HFONT hFont = ::CreateFontA(0, 0, 0, 0, FW_DONTCARE, false,
                                   false, false, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS,
                                   CLIP_DEFAULT_PRECIS, 5,
                                   VARIABLE_PITCH, FontFaceName);
        if (hFont)
        {
            SelectObject( hDC, hFont );
            uint32_t dwTTFSize = ::GetFontData(hDC, 0, 0, nullptr, 0);
            if (dwTTFSize && dwTTFSize != GDI_ERROR)
            {
                Data.SetSize(dwTTFSize);
                uint32_t dwRealTTFSize = ::GetFontData(hDC, 0, 0, Data.getMData(), dwTTFSize);
                if (dwRealTTFSize == dwTTFSize)
                {
                    fSuccess = true;
                }
                else
                    Data.Clear();
            }
            DeleteObject(hFont);
        }
        DeleteDC(hDC);
    }
    if (!fSuccess)
        throw std::runtime_error("Some Win32 error");
    // Initialize Freetype
    if (FT_Init_FreeType(&library))
        throw std::runtime_error("Cannot init Freetype");
    // Load the font
    FT_Error e;
    if ((e=FT_New_Memory_Face(library, static_cast<const FT_Byte *>(Data.getData()), Data.getSize(), 0, &face)))
        throw std::runtime_error(std::string("Cannot load font: ") + FormatString("%d",e).getData());
#else
        //FIXME: get path name from OS
        // Initialize Freetype
        if (FT_Init_FreeType(&library))
            throw std::runtime_error("Cannot init Freetype");
        // Load the font
        FT_Error e;
        if ((e=FT_New_Face(library, FontFaceName, 0, &face)))
            throw std::runtime_error(std::string("Cannot load ") + FontFaceName + ": " + FormatString("%d",e).getData());
#endif
    }

References StdBuf::Clear(), FormatString(), StdBuf::getData(), StdBuf::getMData(), StdBuf::getSize(), and StdBuf::SetSize().

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CStdVectorFont() [2/2]

CStdVectorFont::CStdVectorFont ( StdBuf &  Data )

inline

Definition at line 239 of file C4FontLoader.cpp.

                                  : Data(Data), RefCnt(1)
    {
        // Initialize Freetype
        if (FT_Init_FreeType(&library))
            throw std::runtime_error("Cannot init Freetype");
        // Load the font
        FT_Error e;
        if ((e=FT_New_Memory_Face(library, static_cast<const FT_Byte *>(Data.getData()), Data.getSize(), 0, &face)))
            throw std::runtime_error(std::string("Cannot load font: ") + FormatString("%d",e).getData());
    }

References FormatString(), StdBuf::getData(), and StdBuf::getSize().

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~CStdVectorFont()

CStdVectorFont::~CStdVectorFont ( )

inline

Definition at line 249 of file C4FontLoader.cpp.

    {
        FT_Done_Face(face);
        FT_Done_FreeType(library);
    }

Member Function Documentation

operator FT_Face()

CStdVectorFont::operator FT_Face ( )

inline

Definition at line 254 of file C4FontLoader.cpp.

{ return face; }

operator->()

FT_Face CStdVectorFont::operator-> ( )

inline

Definition at line 255 of file C4FontLoader.cpp.

{ return face; }

Member Data Documentation

RefCnt

int CStdVectorFont::RefCnt

Definition at line 256 of file C4FontLoader.cpp.

Referenced by C4FontLoader::DestroyFont(), and CStdFont::Init().

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The documentation for this class was generated from the following file:

• C4FontLoader.cpp