www.pudn.com > GdiplusTest16.zip > GdiPlusFontFamily.h

/**************************************************************************\ 
* 
* Copyright (c) 1998-2001, Microsoft Corp.  All Rights Reserved. 
* 
* Module Name: 
* 
*   GdiplusFontFamily.h 
* 
* Abstract: 
* 
*   GDI+ Font Family class 
* 
\**************************************************************************/ 
 
#ifndef _GDIPLUS_FONT_FAMILY_H 
#define _GDIPLUS_FONT_FAMILY_H 
 
inline  
FontFamily::FontFamily() : 
    nativeFamily (NULL), 
    lastResult    (Ok) 
{ 
} 
 
inline  
FontFamily::FontFamily( 
    IN const WCHAR*          name, 
    IN const FontCollection* fontCollection 
) 
{ 
    nativeFamily = NULL; 
    lastResult = DllExports::GdipCreateFontFamilyFromName( 
        name, 
        fontCollection ? fontCollection->nativeFontCollection : NULL, 
        &nativeFamily 
    ); 
} 
 
inline 
FontFamily::FontFamily( 
    IN GpFontFamily *nativeOrig, 
    IN Status status 
) 
{ 
    lastResult    = status; 
    nativeFamily = nativeOrig; 
} 
 
inline const FontFamily * 
FontFamily::GenericSansSerif()  
{ 
    if (GenericSansSerifFontFamily != NULL) 
    { 
        return GenericSansSerifFontFamily; 
    } 
 
    GenericSansSerifFontFamily = 
        (FontFamily*) GenericSansSerifFontFamilyBuffer; 
 
    GenericSansSerifFontFamily->lastResult = 
        DllExports::GdipGetGenericFontFamilySansSerif( 
            &(GenericSansSerifFontFamily->nativeFamily) 
        ); 
 
    return GenericSansSerifFontFamily; 
} 
 
inline const FontFamily * 
FontFamily::GenericSerif()  
{ 
    if (GenericSerifFontFamily != NULL) 
    { 
        return GenericSerifFontFamily; 
    } 
 
    GenericSerifFontFamily = 
        (FontFamily*) GenericSerifFontFamilyBuffer; 
 
    GenericSerifFontFamily->lastResult = 
        DllExports::GdipGetGenericFontFamilySerif( 
            &(GenericSerifFontFamily->nativeFamily) 
        ); 
 
    return GenericSerifFontFamily; 
} 
 
inline const FontFamily * 
FontFamily::GenericMonospace() 
{ 
    if (GenericMonospaceFontFamily != NULL) 
    { 
        return GenericMonospaceFontFamily; 
    } 
 
    GenericMonospaceFontFamily = 
        (FontFamily*) GenericMonospaceFontFamilyBuffer; 
 
    GenericMonospaceFontFamily->lastResult = 
        DllExports::GdipGetGenericFontFamilyMonospace( 
            &(GenericMonospaceFontFamily->nativeFamily) 
        ); 
 
    return GenericMonospaceFontFamily; 
} 
 
inline FontFamily::~FontFamily() 
{ 
    DllExports::GdipDeleteFontFamily (nativeFamily); 
} 
 
inline FontFamily * 
FontFamily::Clone() const 
{ 
    GpFontFamily * clonedFamily = NULL; 
 
    SetStatus(DllExports::GdipCloneFontFamily (nativeFamily, &clonedFamily)); 
 
    return new FontFamily(clonedFamily, lastResult); 
} 
 
inline Status  
FontFamily::GetFamilyName( 
    IN WCHAR name[LF_FACESIZE], 
    IN LANGID language 
) const 
{ 
    return SetStatus(DllExports::GdipGetFamilyName(nativeFamily,  
                                                   name,  
                                                   language)); 
} 
 
inline BOOL  
FontFamily::IsStyleAvailable(IN INT style) const 
{ 
    BOOL    StyleAvailable; 
    Status  status; 
 
    status = SetStatus(DllExports::GdipIsStyleAvailable(nativeFamily, style, &StyleAvailable)); 
 
    if (status != Ok) 
        StyleAvailable = FALSE; 
 
    return StyleAvailable; 
} 
 
 
inline UINT16  
FontFamily::GetEmHeight(IN INT style) const 
{ 
    UINT16  EmHeight; 
 
    SetStatus(DllExports::GdipGetEmHeight(nativeFamily, style, &EmHeight)); 
 
    return EmHeight; 
} 
 
inline UINT16  
FontFamily::GetCellAscent(IN INT style) const 
{ 
    UINT16  CellAscent; 
 
    SetStatus(DllExports::GdipGetCellAscent(nativeFamily, style, &CellAscent)); 
 
    return CellAscent; 
} 
 
inline UINT16  
FontFamily::GetCellDescent(IN INT style) const 
{ 
    UINT16  CellDescent; 
 
    SetStatus(DllExports::GdipGetCellDescent(nativeFamily, style, &CellDescent)); 
 
    return CellDescent; 
} 
 
 
inline UINT16  
FontFamily::GetLineSpacing(IN INT style) const 
{ 
    UINT16  LineSpacing; 
 
    SetStatus(DllExports::GdipGetLineSpacing(nativeFamily, style, &LineSpacing)); 
 
    return LineSpacing; 
 
} 
 
inline Status  
FontFamily::GetLastStatus() const 
{ 
    Status lastStatus = lastResult; 
    lastResult = Ok; 
 
    return lastStatus; 
} 
 
inline Status 
FontFamily::SetStatus(Status status) const  
{ 
    if (status != Ok) 
        return (lastResult = status); 
    else 
        return status; 
} 
 
#endif