1e41f4b71Sopenharmony_ci# drawing_font_collection.h
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4e41f4b71Sopenharmony_ci## Overview
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6e41f4b71Sopenharmony_ciThe **drawing_font_collection.h** file declares the functions related to the font collection in the drawing module.
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8e41f4b71Sopenharmony_ci**File to include**: <native_drawing/drawing_font_collection.h>
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10e41f4b71Sopenharmony_ci**Library**: libnative_drawing.so
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12e41f4b71Sopenharmony_ci**Since**: 8
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14e41f4b71Sopenharmony_ci**Related module**: [Drawing](_drawing.md)
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17e41f4b71Sopenharmony_ci## Summary
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20e41f4b71Sopenharmony_ci### Functions
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22e41f4b71Sopenharmony_ci| Name| Description| 
23e41f4b71Sopenharmony_ci| -------- | -------- |
24e41f4b71Sopenharmony_ci| [OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) \* [OH_Drawing_CreateFontCollection](_drawing.md#oh_drawing_createfontcollection) (void) | Creates an [OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) object. The [OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) object created by this function can be used by only one [OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) object. To share an [OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) object among multiple [OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) objects, use [OH_Drawing_CreateSharedFontCollection](_drawing.md#oh_drawing_createsharedfontcollection) to create it.| 
25e41f4b71Sopenharmony_ci| void [OH_Drawing_DestroyFontCollection](_drawing.md#oh_drawing_destroyfontcollection) ([OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) \*) | Destroys an **OH_Drawing_FontCollection** object and reclaims the memory occupied by the object.| 
26e41f4b71Sopenharmony_ci| void [OH_Drawing_DisableFontCollectionFallback](_drawing.md#oh_drawing_disablefontcollectionfallback) ([OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) \*fontCollection) | Disables the alternate fonts.| 
27e41f4b71Sopenharmony_ci| void [OH_Drawing_DisableFontCollectionSystemFont](_drawing.md#oh_drawing_disablefontcollectionsystemfont) ([OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) \*fontCollection) | Disables the system fonts.| 
28e41f4b71Sopenharmony_ci| [OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) \* [OH_Drawing_CreateSharedFontCollection](_drawing.md#oh_drawing_createsharedfontcollection) (void) | Creates an [OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) object that is shareable.| 
29e41f4b71Sopenharmony_ci| void [OH_Drawing_ClearFontCaches](_drawing.md#oh_drawing_clearfontcaches) ([OH_Drawing_FontCollection](_drawing.md#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.)|
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