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GdiPlusFontCollection.h
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Upload Date: 2022-07-17
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GDI-Bitmap

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Visual C++

GdiPlusFontCollection.h：Code Content
  1. /**************************************************************************
  2. *
  3. * Copyright (c) 2000, Microsoft Corp.  All Rights Reserved.
  4. *
  5. * Module Name:
  6. * 
  7. *   GdiplusFontCollection.h
  8. *
  9. * Abstract:
  10. *
  11. *   Font collections (Installed and Private)
  12. *
  13. **************************************************************************/
  15. #ifndef _GDIPLUSFONTCOLL_H
  16. #define _GDIPLUSFONTCOLL_H
  18. inline
  19. FontCollection::FontCollection()
  20. {
  21.     nativeFontCollection = NULL;
  22. }
  24. inline
  25. FontCollection::~FontCollection()
  26. {
  27. }
  29. inline INT
  30. FontCollection::GetFamilyCount() const
  31. {
  32.     INT numFound = 0;
  34.     lastResult = DllExports::GdipGetFontCollectionFamilyCount(
  35.                              nativeFontCollection, &numFound);
  39.     return numFound;
  40. }
  42. inline Status
  43. FontCollection::GetFamilies(
  44.     IN INT           numSought,
  45.     OUT FontFamily * gpfamilies,
  46.     OUT INT *        numFound
  47. ) const
  48. {
  49.     if (numSought <= 0 || gpfamilies == NULL || numFound == NULL)
  50.     {
  51.         return SetStatus(InvalidParameter);
  52.     }
  53.     *numFound = 0;
  54.     GpFontFamily **nativeFamilyList = new GpFontFamily*[numSought];
  56.     if (nativeFamilyList == NULL)
  57.     {
  58.         return SetStatus(OutOfMemory);
  59.     }
  61.     Status status = SetStatus(DllExports::GdipGetFontCollectionFamilyList(
  62.         nativeFontCollection,
  63.         numSought,
  64.         nativeFamilyList,
  65.         numFound
  66.     ));
  67.     if (status == Ok)
  68.     {
  69.         for (INT i = 0; i < *numFound; i++)
  70.         {
  71.             DllExports::GdipCloneFontFamily(nativeFamilyList[i],
  72.                                             &gpfamilies[i].nativeFamily);
  73.         }
  74.     }
  76.     delete [] nativeFamilyList;
  78.     return status;
  79. }
  81. inline Status FontCollection::GetLastStatus () const
  82. {
  83.     return lastResult;
  84. }
  86. // protected method
  87. inline Status
  88. FontCollection::SetStatus(IN Status status) const
  89. {
  90.     lastResult = status;
  91.     return lastResult;
  92. }
  94. inline
  95. InstalledFontCollection::InstalledFontCollection()
  96. {
  97.     nativeFontCollection = NULL;
  98.     lastResult = DllExports::GdipNewInstalledFontCollection(&nativeFontCollection);
  99. }
  101. inline
  102. InstalledFontCollection::~InstalledFontCollection()
  103. {
  104. }
  106. #ifndef DCR_USE_NEW_235072
  107. inline Status
  108. InstalledFontCollection::InstallFontFile(IN const WCHAR* filename)
  109. {
  110.     return SetStatus(DllExports::GdipInstallFontFile(nativeFontCollection, filename));
  111. }
  113. inline Status
  114. InstalledFontCollection::UninstallFontFile(IN const WCHAR* filename)
  115. {
  116.     return SetStatus(DllExports::GdipUninstallFontFile(nativeFontCollection, filename));
  117. }
  118. #endif
  120. inline
  121. PrivateFontCollection::PrivateFontCollection()
  122. {
  123.     nativeFontCollection = NULL;
  124.     lastResult = DllExports::GdipNewPrivateFontCollection(&nativeFontCollection);
  125. }
  127. inline
  128. PrivateFontCollection::~PrivateFontCollection()
  129. {
  130.     DllExports::GdipDeletePrivateFontCollection(&nativeFontCollection);
  131. }
  133. inline Status
  134. PrivateFontCollection::AddFontFile(IN const WCHAR* filename)
  135. {
  136.     return SetStatus(DllExports::GdipPrivateAddFontFile(nativeFontCollection, filename));
  137. }
  139. inline Status
  140. PrivateFontCollection::AddMemoryFont(IN const void* memory,
  141.                                      IN INT length)
  142. {
  143.     return SetStatus(DllExports::GdipPrivateAddMemoryFont(
  144.         nativeFontCollection,
  145.         memory,
  146.         length));
  147. }
  149. #endif // _GDIPLUSFONTCOLL_H