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128 lines
3.5 KiB
128 lines
3.5 KiB
/**
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* Copyright (C) 2014-2050
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* All rights reserved.
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*
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* @file SFontPool.h
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* @brief
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* @version v1.0
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* @author SOUI group
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* @date 2014/08/02
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*
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* Describe SOUI字体管理模块
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*/
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#pragma once
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#include <core/ssingletonmap.h>
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#include <interface/SRender-i.h>
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#include <res.mgr/SFontInfo.h>
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#include <unknown/obj-ref-impl.hpp>
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#define FF_DEFAULTFONT L""
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/**
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* @class FontKey
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* @brief 一个FONT的KEY
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*
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* Describe 用于实现一个font map
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*/
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namespace SOUI
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{
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/**
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* @class CElementTraits< FontKey >
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* @brief FontKey的Hash及比较模板
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*
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* Describe 用于实现一个font map
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*/
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template<>
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class CElementTraits< FontInfo > :
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public CElementTraitsBase<FontInfo >
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{
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public:
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static ULONG Hash( INARGTYPE fontKey )
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{
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ULONG uRet=SOUI::CElementTraits<SStringW>::Hash(fontKey.strFaceName);
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uRet = (uRet<<5) + SOUI::CElementTraits<SStringW>::Hash(fontKey.strPropEx);
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uRet = (uRet<<5) +(UINT)fontKey.style.dwStyle+1;
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return uRet;
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}
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static bool CompareElements( INARGTYPE element1, INARGTYPE element2 )
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{
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return element1.strFaceName==element2.strFaceName
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&& element1.strPropEx==element2.strPropEx
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&& element1.style.dwStyle==element2.style.dwStyle;
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}
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static int CompareElementsOrdered( INARGTYPE element1, INARGTYPE element2 )
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{
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int nRet= element1.strFaceName.Compare(element2.strFaceName);
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if(nRet == 0)
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nRet = element1.strPropEx.Compare(element2.strPropEx);
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if(nRet == 0)
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nRet = element1.style.dwStyle-element2.style.dwStyle;
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return nRet;
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}
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};
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typedef IFont * IFontPtr;
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struct IDefFontListener{
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virtual void OnDefFontChanged() = 0;
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};
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/**
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* @class SFontPool
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* @brief font pool
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*
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* Describe
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*/
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class SOUI_EXP SFontPool :public SSingletonMap<SFontPool,IFontPtr,FontInfo>
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{
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SINGLETON2_TYPE(SINGLETON_FONTPOOL)
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public:
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SFontPool(IRenderFactory *pRendFactory);
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static SStringW FontInfoToString(const FontInfo &fontInfo);
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static FontInfo FontInfoFromString(const SStringW &strFontInfo);
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/**
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* GetFont
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* @brief 获得与指定的strFont对应的IFontPtr
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* @param const SStringW & strFont -- font描述字符串
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* @return IFontPtr -- font对象
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*
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* Describe 描述字符串格式如：face:宋体,bold:0,italic:1,underline:1,strike:1,adding:10
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*/
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IFontPtr GetFont(const SStringW & strFont,int scale);
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/**
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* GetFont
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* @brief 获得与指定的font key对应的IFontPtr
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* @param FONTSTYLE style -- 字体风格
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* @param LPCTSTR strFaceName -- 字体名
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* @return IFontPtr -- font对象
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* Describe
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*/
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IFontPtr GetFont(FONTSTYLE style,const SStringW& strFaceName = SStringW(),pugi::xml_node xmlExProp = pugi::xml_node());
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void SetDefFontInfo(const FontInfo & fontInfo);
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void SetDefFontInfo(const SStringW & strFontInfo);
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protected:
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const FontInfo & GetDefFontInfo() const;
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static void OnKeyRemoved(const IFontPtr & obj);
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IFontPtr _CreateFont(const LOGFONT &lf);
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IFontPtr _CreateFont(const FontInfo &fontInfo,pugi::xml_node xmlExProp);
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SAutoRefPtr<IRenderFactory> m_RenderFactory;
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FontInfo m_defFontInfo;
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SCriticalSection m_cs;
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};
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}//namespace SOUI
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