CRichEdit Class Reference

#include <crichedit.h>

Inheritance diagram for CRichEdit:

Collaboration diagram for CRichEdit:

Public Member Functions
	CRichEdit ()
VOID	SetRangeFormatting (SIZE_T Start, SIZE_T End, DWORD dwEffects)
LONG	GetTextLen ()
VOID	InsertText (LPCWSTR lpszText, DWORD dwEffects)
VOID	InsertText (const CStringW &szText, DWORD dwEffects)
VOID	SetText (LPCWSTR lpszText, DWORD dwEffects)
VOID	SetText (const CStringW &szText, DWORD dwEffects)
HWND	Create (HWND hwndParent)
virtual VOID	OnLink (ENLINK *Link)
	~CRichEdit ()

Private Member Functions
VOID	GenericInsertText (LPCWSTR lpszText, SIZE_T InsertedTextLen, DWORD dwEffects)

Private Attributes
HMODULE	m_LoadedLibrary

Detailed Description

Definition at line 4 of file crichedit.h.

Constructor & Destructor Documentation

CRichEdit()

CRichEdit::CRichEdit ( )

inline

Definition at line 35 of file crichedit.h.

                : CWindow(), m_LoadedLibrary(NULL)
    {
    }

~CRichEdit()

CRichEdit::~CRichEdit ( )

inline

Definition at line 128 of file crichedit.h.

    {
        if (m_LoadedLibrary)
        {
            FreeLibrary(m_LoadedLibrary);
        }
    }

Member Function Documentation

Create()

HWND CRichEdit::Create ( HWND  hwndParent )

inline

Definition at line 104 of file crichedit.h.

    {
        m_LoadedLibrary = LoadLibraryW(L"riched20.dll");
 
        m_hWnd = CreateWindowExW(
            0, L"RichEdit20W", NULL, WS_CHILD | WS_VISIBLE | ES_MULTILINE | ES_LEFT | ES_READONLY, 205, 28, 465, 100,
            hwndParent, NULL, _AtlBaseModule.GetModuleInstance(), NULL);
 
        if (m_hWnd)
        {
            SendMessageW(EM_SETBKGNDCOLOR, 0, GetSysColor(COLOR_BTNFACE));
            SendMessageW(WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), 0);
            SendMessageW(EM_SETEVENTMASK, 0, ENM_LINK | ENM_MOUSEEVENTS);
            SendMessageW(EM_SHOWSCROLLBAR, SB_VERT, TRUE);
        }
 
        return m_hWnd;
    }

Referenced by CAppInfoDisplay::ProcessWindowMessage().

GenericInsertText()

VOID CRichEdit::GenericInsertText ( LPCWSTR  lpszText, SIZE_T  InsertedTextLen, DWORD  dwEffects  )

inlineprivate

Definition at line 9 of file crichedit.h.

    {
        SETTEXTEX SetText;
        SIZE_T Len = GetTextLen();
 
        if (InsertedTextLen)
        {
            /* Insert new text */
            SetText.flags = ST_SELECTION;
            SetText.codepage = 1200;
 
            SendMessageW(EM_SETTEXTEX, (WPARAM)&SetText, (LPARAM)lpszText);
 
            if ((dwEffects == CFM_LINK) && !PathIsURLW(lpszText))
            {
                // if text is not an URL, no styling is used
                SetRangeFormatting(Len, Len + InsertedTextLen, 0);
            }
            else
            {
                SetRangeFormatting(Len, Len + InsertedTextLen, dwEffects);
            }
        }
    }

Referenced by InsertText().

GetTextLen()

LONG CRichEdit::GetTextLen ( )

inline

Definition at line 58 of file crichedit.h.

    {
        GETTEXTLENGTHEX TxtLenStruct;
 
        TxtLenStruct.flags = GTL_NUMCHARS;
        TxtLenStruct.codepage = 1200;
 
        return (LONG)SendMessageW(EM_GETTEXTLENGTHEX, (WPARAM)&TxtLenStruct, 0);
    }

Referenced by GenericInsertText().

InsertText() [1/2]

VOID CRichEdit::InsertText ( const CStringW &  szText, DWORD  dwEffects  )

inline

Definition at line 83 of file crichedit.h.

    {
        GenericInsertText(szText.GetString(), szText.GetLength(), dwEffects);
    }

InsertText() [2/2]

VOID CRichEdit::InsertText ( LPCWSTR  lpszText, DWORD  dwEffects  )

inline

Definition at line 77 of file crichedit.h.

    {
        GenericInsertText(lpszText, wcslen(lpszText), dwEffects);
    }

Referenced by CAvailableApplicationInfo::InsertLanguageInfo(), CAppRichEdit::LoadAndInsertText(), SetText(), CAppInfoDisplay::SetWelcomeText(), and CInstalledApplicationInfo::ShowAppInfo().

OnLink()

virtual VOID CRichEdit::OnLink ( ENLINK *  Link )

inlinevirtual

Definition at line 124 of file crichedit.h.

    {
    }

SetRangeFormatting()

VOID CRichEdit::SetRangeFormatting ( SIZE_T  Start, SIZE_T  End, DWORD  dwEffects  )

inline

Definition at line 40 of file crichedit.h.

    {
        CHARFORMAT2W CharFormat;
 
        SendMessageW(EM_SETSEL, Start, End);
 
        ZeroMemory(&CharFormat, sizeof(CharFormat));
 
        CharFormat.cbSize = sizeof(CharFormat);
        CharFormat.dwMask = dwEffects;
        CharFormat.dwEffects = dwEffects;
 
        SendMessageW(EM_SETCHARFORMAT, SCF_WORD | SCF_SELECTION, (LPARAM)&CharFormat);
 
        SendMessageW(EM_SETSEL, End, End + 1);
    }

Referenced by GenericInsertText().

SetText() [1/2]

VOID CRichEdit::SetText ( const CStringW &  szText, DWORD  dwEffects  )

inline

Definition at line 98 of file crichedit.h.

    {
        SetText(szText.GetString(), dwEffects);
    }

SetText() [2/2]

VOID CRichEdit::SetText ( LPCWSTR  lpszText, DWORD  dwEffects  )

inline

Definition at line 91 of file crichedit.h.

    {
        SetWindowTextW(L"");
        InsertText(lpszText, dwEffects);
    }

Referenced by GenericInsertText(), SetText(), CAppInfoDisplay::SetWelcomeText(), CAvailableApplicationInfo::ShowAppInfo(), and CInstalledApplicationInfo::ShowAppInfo().

Member Data Documentation

m_LoadedLibrary

HMODULE CRichEdit::m_LoadedLibrary

private

Definition at line 6 of file crichedit.h.

Referenced by Create(), and ~CRichEdit().

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The documentation for this class was generated from the following file:

• base/applications/rapps/include/crichedit.h