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cb190a7dee
Change-Id: I4b7f882fffc34be1984060838f13971c48d4abfc Reviewed-on: https://review.haiku-os.org/c/haiku/+/6059 Reviewed-by: waddlesplash <[email protected]> Tested-by: Commit checker robot <[email protected]>
105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
/*
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* Copyright 2001-2009, Haiku.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* DarkWyrm <[email protected]>
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* Axel Dörfler, [email protected]
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*/
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#ifndef FONT_MANAGER_H
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#define FONT_MANAGER_H
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#include <HashMap.h>
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#include <Looper.h>
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#include <ObjectList.h>
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#include <Referenceable.h>
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#include <ft2build.h>
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#include FT_FREETYPE_H
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class FontFamily;
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class FontStyle;
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/*!
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\class FontManager FontManager.h
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\brief Base class interface used by GlobalFontManager and AppFontManager
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*/
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class FontManagerBase : public BLooper {
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public:
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FontManagerBase(bool init_freetype,
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const char* className = "FontManagerBase");
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virtual ~FontManagerBase();
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status_t InitCheck() { return fInitStatus; }
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void SetInitStatus(status_t new_status)
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{ fInitStatus = new_status; }
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virtual int32 CountFamilies();
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virtual int32 CountStyles(const char* family);
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virtual int32 CountStyles(uint16 familyID);
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FontFamily* FamilyAt(int32 index) const;
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virtual FontFamily* GetFamily(uint16 familyID) const;
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virtual FontFamily* GetFamily(const char* name);
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FontStyle* GetStyleByIndex(const char* family,
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int32 index);
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FontStyle* GetStyleByIndex(uint16 familyID, int32 index);
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virtual FontStyle* GetStyle(uint16 familyID,
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uint16 styleID) const;
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virtual FontStyle* GetStyle(const char* familyName,
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const char* styleName,
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uint16 familyID = 0xffff,
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uint16 styleID = 0xffff,
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uint16 face = 0);
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FontStyle* FindStyleMatchingFace(uint16 face) const;
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void RemoveStyle(FontStyle* style);
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// This call must not be used by anything else than class
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// FontStyle.
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FT_CharMap _GetSupportedCharmap(const FT_Face& face);
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protected:
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FontFamily* _FindFamily(const char* family) const;
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static int compare_font_families(const FontFamily* a,
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const FontFamily* b);
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struct FontKey {
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FontKey(uint16 family, uint16 style)
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: familyID(family), styleID(style) {}
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uint32 GetHashCode() const
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{
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return familyID | (styleID << 16UL);
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}
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bool operator==(const FontKey& other) const
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{
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return familyID == other.familyID
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&& styleID == other.styleID;
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}
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uint16 familyID, styleID;
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};
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status_t fInitStatus;
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typedef BObjectList<FontFamily> FamilyList;
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FamilyList fFamilies;
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HashMap<FontKey, BReference<FontStyle> > fStyleHashTable;
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uint16 fNextID;
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bool fHasFreetypeLibrary;
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};
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#endif /* FONT_MANAGER_H */
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