harmony 鸿蒙drawing_font_collection.h

drawing_font_collection.h

The drawing_font_collection.h file declares the functions related to the font collection in the drawing module.

File to include: <native_drawing/drawing_font_collection.h>

Library: libnative_drawing.so

Since: 8

Related module: Drawing

Name	Description
OH_Drawing_FontCollection * OH_Drawing_CreateFontCollection (void)	Creates an OH_Drawing_FontCollection object. The OH_Drawing_FontCollection object created by this function can be used by only one OH_Drawing_TypographyCreate object. To share an OH_Drawing_FontCollection object among multiple OH_Drawing_TypographyCreate objects, use OH_Drawing_CreateSharedFontCollection to create it.
void OH_Drawing_DestroyFontCollection (OH_Drawing_FontCollection *)	Destroys an OH_Drawing_FontCollection object and reclaims the memory occupied by the object.
void OH_Drawing_DisableFontCollectionFallback (OH_Drawing_FontCollection *fontCollection)	Disables the system fonts.
void OH_Drawing_DisableFontCollectionSystemFont (OH_Drawing_FontCollection *fontCollection)	Disables the system fonts.
OH_Drawing_FontCollection * OH_Drawing_CreateSharedFontCollection (void)	Creates an OH_Drawing_FontCollection object that is shareable.
void OH_Drawing_ClearFontCaches (OH_Drawing_FontCollection *)	Clears the font cache. (The font cache has a memory limit and a clearing mechanism. It occupies limited memory. You are not advised to clear it unless otherwise required.)
OH_Drawing_FontCollection * OH_Drawing_GetFontCollectionGlobalInstance (void)	Obtains the global OH_Drawing_FontCollection object, which can be used to sense the theme font information. Do not release the object.