245 lines
8 KiB
C
245 lines
8 KiB
C
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/*
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* @doc
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*
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* @module _tomfmt.h -- CTxtFont and CTxtPara Classes |
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*
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* This class implements the TOM ITextFont and ITextPara interfaces
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*
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* Author: <nl>
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* Murray Sargent
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*
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* Copyright (c) 1995-1998, Microsoft Corporation. All rights reserved.
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*/
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#ifndef _tomformat_H
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#define _tomformat_H
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#include "_range.h"
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extern const BYTE g_rgREtoTOMAlign[];
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// CTxtFormat: base class for CTxtFont and CTxtPara
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class CTxtFormat
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{
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protected:
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CTxtFormat(CTxtRange *prg);
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~CTxtFormat();
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long _cRefs;
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CTxtRange * _prg;
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HRESULT CanChange(long *pBool, BOOL fPara);
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HRESULT GetParameter (long *pParm, DWORD dwMask, long Type, long *pValue);
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HRESULT SetParameter (long *pParm, long Type, long Value);
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HRESULT IsTrue (BOOL f, long *pB);
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BOOL IsZombie() {return _prg && _prg->IsZombie();}
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};
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class CTxtFont : public ITextFont, CTxtFormat
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{
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friend CTxtRange;
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friend CTxtEdit;
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CCharFormat _CF;
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DWORD _dwMask; // CHARFORMAT2 mask
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TMPDISPLAYATTR _tmpDisplayAttr; // Temp display attribute
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union
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{
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DWORD _dwFlags; // All together now
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struct
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{
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DWORD _fApplyLater : 1; // Delay call to _prg->CharFormatSetter()
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DWORD _fCacheParms : 1; // Update _CF now but not on GetXs
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DWORD _fApplyToTmp : 1; // Apply change to temp. display attributes
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};
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};
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public:
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CTxtFont(CTxtRange *prg);
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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STDMETHOD_(ULONG, AddRef)();
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STDMETHOD_(ULONG, Release)();
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// IDispatch methods
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STDMETHODIMP GetTypeInfoCount(UINT * pctinfo);
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STDMETHODIMP GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo ** pptinfo);
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STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR ** rgszNames, UINT cNames,
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LCID lcid, DISPID * rgdispid) ;
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STDMETHODIMP Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
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DISPPARAMS * pdispparams, VARIANT * pvarResult,
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EXCEPINFO * pexcepinfo, UINT * puArgErr) ;
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// ITextFont methods
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STDMETHODIMP GetDuplicate(ITextFont **ppFont);
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STDMETHODIMP SetDuplicate(ITextFont *pFont);
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STDMETHODIMP CanChange(long *pB);
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STDMETHODIMP IsEqual(ITextFont *pFont, long *pB);
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STDMETHODIMP Reset(long Value);
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STDMETHODIMP GetStyle(long *pValue);
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STDMETHODIMP SetStyle(long Value);
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STDMETHODIMP GetAllCaps(long *pValue);
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STDMETHODIMP SetAllCaps(long Value);
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STDMETHODIMP GetAnimation(long *pValue);
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STDMETHODIMP SetAnimation(long Value);
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STDMETHODIMP GetBackColor(long *pValue);
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STDMETHODIMP SetBackColor(long Value);
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STDMETHODIMP GetBold(long *pValue);
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STDMETHODIMP SetBold(long Value);
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STDMETHODIMP GetEmboss(long *pValue);
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STDMETHODIMP SetEmboss(long Value);
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STDMETHODIMP GetForeColor(long *pValue);
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STDMETHODIMP SetForeColor(long Value);
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STDMETHODIMP GetHidden(long *pValue);
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STDMETHODIMP SetHidden(long Value);
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STDMETHODIMP GetEngrave(long *pValue);
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STDMETHODIMP SetEngrave(long Value);
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STDMETHODIMP GetItalic(long *pValue);
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STDMETHODIMP SetItalic(long Value);
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STDMETHODIMP GetKerning(float *pValue);
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STDMETHODIMP SetKerning(float Value);
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STDMETHODIMP GetLanguageID(long *pValue);
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STDMETHODIMP SetLanguageID(long Value);
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STDMETHODIMP GetName(BSTR *pbstr);
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STDMETHODIMP SetName(BSTR bstr);
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STDMETHODIMP GetOutline(long *pValue);
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STDMETHODIMP SetOutline(long Value);
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STDMETHODIMP GetPosition(float *pValue);
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STDMETHODIMP SetPosition(float Value);
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STDMETHODIMP GetProtected(long *pValue);
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STDMETHODIMP SetProtected(long Value);
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STDMETHODIMP GetShadow(long *pValue);
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STDMETHODIMP SetShadow(long Value);
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STDMETHODIMP GetSize(float *pValue);
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STDMETHODIMP SetSize(float Value);
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STDMETHODIMP GetSmallCaps(long *pValue);
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STDMETHODIMP SetSmallCaps(long Value);
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STDMETHODIMP GetSpacing(float *pValue);
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STDMETHODIMP SetSpacing(float Value);
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STDMETHODIMP GetStrikeThrough(long *pValue);
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STDMETHODIMP SetStrikeThrough(long Value);
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STDMETHODIMP GetSubscript(long *pValue);
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STDMETHODIMP SetSubscript(long Value);
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STDMETHODIMP GetSuperscript(long *pValue);
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STDMETHODIMP SetSuperscript(long Value);
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STDMETHODIMP GetUnderline(long *pValue);
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STDMETHODIMP SetUnderline(long Value);
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STDMETHODIMP GetWeight(long *pValue);
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STDMETHODIMP SetWeight(long Value);
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//@access Private ITextFont helper methods
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private:
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HRESULT GetParameter (long *pParm, DWORD dwMask, long Type, long *pValue);
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HRESULT SetParameter (long *pParm, DWORD dwMask, long Type, long Value);
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HRESULT EffectGetter (long *ptomBool, DWORD dwMask);
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HRESULT EffectSetter (long Value, DWORD dwMask, DWORD dwEffect);
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HRESULT FormatSetter (DWORD dwMask);
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HRESULT UpdateFormat ();
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};
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class CTxtPara : public ITextPara, CTxtFormat
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{
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friend CTxtRange;
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friend CTxtEdit;
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CParaFormat _PF;
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DWORD _dwMask; // PARAFORMAT2 mask
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union
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{
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DWORD _dwFlags; // All together now
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struct
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{
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DWORD _fApplyLater : 1; // Delay call to _prg->ParaFormatSetter()
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DWORD _fCacheParms : 1; // Update _PF now but not on GetXs
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};
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};
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LONG _rgxTabs[MAX_TAB_STOPS];// Place to store tabs till committed
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public:
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CTxtPara(CTxtRange *prg);
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~CTxtPara();
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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STDMETHOD_(ULONG, AddRef)();
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STDMETHOD_(ULONG, Release)();
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// IDispatch methods
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STDMETHODIMP GetTypeInfoCount(UINT * pctinfo);
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STDMETHODIMP GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo ** pptinfo);
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STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR ** rgszNames, UINT cNames,
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LCID lcid, DISPID * rgdispid) ;
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STDMETHODIMP Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
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DISPPARAMS * pdispparams, VARIANT * pvarResult,
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EXCEPINFO * pexcepinfo, UINT * puArgErr) ;
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// ITextPara methods
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STDMETHODIMP GetDuplicate(ITextPara **ppPara);
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STDMETHODIMP SetDuplicate(ITextPara *pPara);
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STDMETHODIMP CanChange(long *pB);
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STDMETHODIMP IsEqual(ITextPara *pPara, long *pB);
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STDMETHODIMP Reset(long Value);
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STDMETHODIMP GetStyle(long *pValue);
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STDMETHODIMP SetStyle(long Value);
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STDMETHODIMP GetAlignment(long *pValue);
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STDMETHODIMP SetAlignment(long Value);
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STDMETHODIMP GetHyphenation(long *pValue);
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STDMETHODIMP SetHyphenation(long Value);
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STDMETHODIMP GetFirstLineIndent(float *pValue);
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STDMETHODIMP GetKeepTogether(long *pValue);
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STDMETHODIMP SetKeepTogether(long Value);
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STDMETHODIMP GetKeepWithNext(long *pValue);
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STDMETHODIMP SetKeepWithNext(long Value);
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STDMETHODIMP GetLeftIndent(float *pValue);
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STDMETHODIMP GetLineSpacing(float *pValue);
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STDMETHODIMP GetLineSpacingRule(long *pValue);
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STDMETHODIMP GetListAlignment(long * pValue);
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STDMETHODIMP SetListAlignment(long Value);
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STDMETHODIMP GetListLevelIndex(long * pValue);
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STDMETHODIMP SetListLevelIndex(long Value);
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STDMETHODIMP GetListStart(long * pValue);
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STDMETHODIMP SetListStart(long Value);
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STDMETHODIMP GetListTab(float * pValue);
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STDMETHODIMP SetListTab(float Value);
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STDMETHODIMP GetListType(long *pValue);
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STDMETHODIMP SetListType(long Value);
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STDMETHODIMP GetNoLineNumber(long *pValue);
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STDMETHODIMP SetNoLineNumber(long Value);
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STDMETHODIMP GetPageBreakBefore(long *pValue);
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STDMETHODIMP SetPageBreakBefore(long Value);
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STDMETHODIMP GetRightIndent(float *pValue);
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STDMETHODIMP SetRightIndent(float Value);
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STDMETHODIMP SetIndents(float StartIndent, float LeftIndent, float RightIndent);
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STDMETHODIMP SetLineSpacing(long LineSpacingRule, float LineSpacing);
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STDMETHODIMP GetSpaceAfter(float *pValue);
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STDMETHODIMP SetSpaceAfter(float Value);
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STDMETHODIMP GetSpaceBefore(float *pValue);
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STDMETHODIMP SetSpaceBefore(float Value);
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STDMETHODIMP GetWidowControl(long *pValue);
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STDMETHODIMP SetWidowControl(long Value);
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STDMETHODIMP GetTabCount(long *pValue);
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STDMETHODIMP AddTab(float tpPos, long tbAlign, long tbLeader);
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STDMETHODIMP ClearAllTabs();
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STDMETHODIMP DeleteTab(float tbPos);
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STDMETHODIMP GetTab(long iTab, float *ptbPos, long *ptbAlign, long *ptbLeader);
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HRESULT FormatSetter (DWORD dwMask);
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//@access Private ITextPara helper methods
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private:
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HRESULT GetParameter (long *pParm, DWORD dwMask, long Type, long *pValue);
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HRESULT SetParameter (long *pParm, DWORD dwMask, long Type, long Value);
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HRESULT EffectGetter (long * ptomBool, DWORD dwMask);
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HRESULT EffectSetter (long Value, DWORD dwMask);
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HRESULT UpdateFormat ();
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void CheckTabsAddRef();
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};
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#endif
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