143 lines
3.3 KiB
C
143 lines
3.3 KiB
C
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#ifndef __RESCACHE_H__
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#define __RESCACHE_H__
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//////////////////////////////////////////////////////////////////////////
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//
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//
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// rescache.h --- Header file for CResourceCache
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//
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//
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/*
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CResourceCache is a class which contains functions for all the globally cached resources
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such as fonts, accelerators etc.
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All of these functions initialize on demand.
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*/
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//////////////////////////////////////////////////////////////////////////
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//
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// Constants
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//
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// Number of global accelerators. Is the number of tabs, plus 1 for the options button.
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const int c_NumTabCtrlKeys = (HH_MAX_TABS+1) + 1 ;
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enum {
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ACCEL_KEY_OPTIONS = HH_MAX_TABS+1 // The index into the TabCtrlKeys arrary for the options btn.
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};
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//////////////////////////////////////////////////////////////////////////
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//
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// CResourceCache
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//
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class CResourceCache
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{
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public:
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// Constuctor
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CResourceCache() ;
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// Destruct
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~CResourceCache() ;
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public:
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//--- Access Functions
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char* MsgBoxTitle() ; // title for author message boxes
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HFONT GetUIFont() ; // default font to use for listbox, buttons, etc.
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HFONT GetAccessableUIFont() ; // A UI font that respects current accessability settings.
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HFONT DefaultPrinterFont(HDC hDC);
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HACCEL AcceleratorTable();
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char TabCtrlKeys(int TabIndex) ; // tab ctrl accelerator keys.
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//--- Other functions.
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void TabCtrlKeys(int TabIndex, char) ; //Sets an accelerator key. Only used for custom tabs.
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void InitRichEdit(); // Loads Riched20.dll, needed for multilingual (wide edit controls).
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private:
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//--- Initialization functions
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void InitMsgBoxTitle() ;
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void InitDefaultUIFont(HDC hDC = NULL, HFONT* hFont = NULL) ;
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void InitAcceleratorTable();
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void InitTabCtrlKeys() ;
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private:
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//--- Member variables.
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char* m_pszMsgBoxTitle ;
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HFONT m_hUIFontDefault ;
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HFONT m_hUIAccessableFontDefault;
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HACCEL m_hAccel;
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HINSTANCE m_hInstRichEdit;
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bool m_bInitTabCtrlKeys ; // Controls initializing the tab ctrl keys.
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char m_TabCtrlKeys[c_NumTabCtrlKeys]; // Will IsDialogMessage fix this?
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};
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//////////////////////////////////////////////////////////////////////////
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//
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// globals.
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//
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extern CResourceCache _Resource ;
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//////////////////////////////////////////////////////////////////////////
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//
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// Inline Functions
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//
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//////////////////////////////////////////////////////////////////////////
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//
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// MsgBoxTitle
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//
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inline char*
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CResourceCache::MsgBoxTitle()
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{
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if (!m_pszMsgBoxTitle)
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InitMsgBoxTitle() ;
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return m_pszMsgBoxTitle ;
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}
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inline HFONT
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CResourceCache::GetUIFont()
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{
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if (!m_hUIFontDefault)
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InitDefaultUIFont() ;
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return m_hUIFontDefault;
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}
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inline HFONT
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CResourceCache::GetAccessableUIFont()
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{
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if (!m_hUIAccessableFontDefault)
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InitDefaultUIFont() ;
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return m_hUIAccessableFontDefault;
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}
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inline HFONT
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CResourceCache::DefaultPrinterFont(HDC hDC)
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{
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HFONT hFont;
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InitDefaultUIFont(hDC, &hFont);
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return hFont;
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}
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inline HACCEL
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CResourceCache::AcceleratorTable()
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{
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if (!m_hAccel)
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InitAcceleratorTable();
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return m_hAccel ;
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}
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inline char
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CResourceCache::TabCtrlKeys(int TabIndex)
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{
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if (TabIndex < 0 || TabIndex > c_NumTabCtrlKeys)
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{
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return 0 ;
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}
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if (!m_bInitTabCtrlKeys)
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InitTabCtrlKeys() ;
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return m_TabCtrlKeys[TabIndex] ;
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}
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#endif //__RESCACHE_H__
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