GdiPlusFont.h
资源名称:GDIUSE.rar [点击查看]
上传用户:jinlangri
上传日期:2022-07-17
资源大小:10774k
文件大小:6k
源码类别:
GDI/图象编程
开发平台:
Visual C++
- /**************************************************************************
- *
- * Copyright (c) 1998-2000, Microsoft Corp. All Rights Reserved.
- *
- * Module Name:
- *
- * GdiplusFont.h
- *
- * Abstract:
- *
- * Font related declarations
- *
- **************************************************************************/
- #ifndef _GDIPLUSFONT_H
- #define _GDIPLUSFONT_H
- inline
- Font::Font(IN HDC hdc)
- {
- GpFont *font = NULL;
- lastResult = DllExports::GdipCreateFontFromDC(hdc, &font);
- #ifndef DCR_USE_NEW_135429
- if ((INT) lastResult >= 10)
- lastResult = NotFound;
- #endif
- SetNativeFont(font);
- }
- #ifdef DCR_USE_NEW_127084
- inline
- Font::Font(IN HDC hdc,
- IN const HFONT hfont)
- {
- GpFont *font = NULL;
- if (hfont)
- {
- LOGFONTA lf;
- if(GetObjectA(hfont, sizeof(LOGFONTA), &lf))
- lastResult = DllExports::GdipCreateFontFromLogfontA(hdc, &lf, &font);
- else
- lastResult = DllExports::GdipCreateFontFromDC(hdc, &font);
- }
- else
- {
- lastResult = DllExports::GdipCreateFontFromDC(hdc, &font);
- }
- #ifndef DCR_USE_NEW_135429
- if ((INT) lastResult >= 10)
- lastResult = NotFound;
- #endif
- SetNativeFont(font);
- }
- #endif
- inline
- Font::Font(IN HDC hdc,
- IN const LOGFONTW* logfont)
- {
- GpFont *font = NULL;
- if (logfont)
- {
- lastResult = DllExports::GdipCreateFontFromLogfontW(hdc, logfont, &font);
- }
- else
- {
- lastResult = DllExports::GdipCreateFontFromDC(hdc, &font);
- }
- #ifndef DCR_USE_NEW_135429
- if ((INT) lastResult >= 10)
- lastResult = NotFound;
- #endif
- SetNativeFont(font);
- }
- inline
- Font::Font(IN HDC hdc,
- IN const LOGFONTA* logfont)
- {
- GpFont *font = NULL;
- if (logfont)
- {
- lastResult = DllExports::GdipCreateFontFromLogfontA(hdc, logfont, &font);
- }
- else
- {
- lastResult = DllExports::GdipCreateFontFromDC(hdc, &font);
- }
- #ifndef DCR_USE_NEW_135429
- if ((INT) lastResult >= 10)
- lastResult = NotFound;
- #endif
- SetNativeFont(font);
- }
- inline
- Font::Font(
- IN const FontFamily * family,
- IN REAL emSize,
- IN INT style,
- IN Unit unit
- )
- {
- GpFont *font = NULL;
- lastResult = DllExports::GdipCreateFont(family ? family->nativeFamily : NULL,
- emSize,
- style,
- unit,
- &font);
- #ifndef DCR_USE_NEW_135429
- if ((INT) lastResult >= 10)
- lastResult = NotFound;
- #endif
- SetNativeFont(font);
- }
- inline
- Font::Font(
- IN const WCHAR * familyName,
- IN REAL emSize,
- IN INT style,
- IN Unit unit,
- IN const FontCollection * fontCollection
- )
- {
- FontFamily family(familyName, fontCollection);
- GpFont * font = NULL;
- lastResult = family.GetLastStatus();
- if (lastResult == Ok)
- {
- lastResult = DllExports::GdipCreateFont(family.nativeFamily,
- emSize,
- style,
- unit,
- &font);
- }
- #ifndef DCR_USE_NEW_135429
- if ((INT) lastResult >= 10)
- lastResult = NotFound;
- #endif
- SetNativeFont(font);
- }
- inline Status
- Font::GetLogFontA(IN const Graphics *g,
- OUT LOGFONTA *logfontA) const
- {
- return SetStatus(DllExports::GdipGetLogFontA(nativeFont, g ? g->nativeGraphics : NULL, logfontA));
- }
- inline Status
- Font::GetLogFontW(IN const Graphics *g,
- OUT LOGFONTW *logfontW) const
- {
- return SetStatus(DllExports::GdipGetLogFontW(nativeFont, g ? g->nativeGraphics : NULL, logfontW));
- }
- inline Font*
- Font::Clone() const
- {
- GpFont *cloneFont = NULL;
- SetStatus(DllExports::GdipCloneFont(nativeFont, &cloneFont));
- return new Font(cloneFont, lastResult);
- }
- inline
- Font::~Font()
- {
- DllExports::GdipDeleteFont(nativeFont);
- }
- // Operations
- inline BOOL
- Font::IsAvailable() const
- {
- return (nativeFont ? TRUE : FALSE);
- }
- inline Status
- Font::GetFamily(OUT FontFamily *family) const
- {
- if (family == NULL)
- {
- return SetStatus(InvalidParameter);
- }
- Status status = DllExports::GdipGetFamily(nativeFont, &(family->nativeFamily));
- family->SetStatus(status);
- return SetStatus(status);
- }
- inline INT
- Font::GetStyle() const
- {
- INT style;
- SetStatus(DllExports::GdipGetFontStyle(nativeFont, &style));
- return style;
- }
- inline REAL
- Font::GetSize() const
- {
- REAL size;
- SetStatus(DllExports::GdipGetFontSize(nativeFont, &size));
- return size;
- }
- inline Unit
- Font::GetUnit() const
- {
- Unit unit;
- SetStatus(DllExports::GdipGetFontUnit(nativeFont, &unit));
- return unit;
- }
- inline REAL
- Font::GetHeight(IN const Graphics *graphics) const
- {
- REAL height;
- SetStatus(DllExports::GdipGetFontHeight(
- nativeFont,
- graphics ? graphics->nativeGraphics : NULL,
- &height
- ));
- return height;
- }
- #ifdef DCR_USE_NEW_125467
- inline REAL
- Font::GetHeight(IN REAL dpi = 0) const
- {
- REAL height;
- SetStatus(DllExports::GdipGetFontHeightGivenDPI(nativeFont, dpi, &height));
- return height;
- }
- #endif
- // protected method
- inline
- Font::Font(IN GpFont* font,
- IN Status status)
- {
- lastResult = status;
- SetNativeFont(font);
- }
- // protected method
- inline VOID
- Font::SetNativeFont(GpFont *Font)
- {
- nativeFont = Font;
- }
- inline Status
- Font::GetLastStatus(void) const
- {
- return lastResult;
- }
- // protected method
- inline Status
- Font::SetStatus(IN Status status) const
- {
- if (status != Ok)
- return (lastResult = status);
- else
- return status;
- }
- #endif