initial commit

git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 193 insertions, 0 deletions

diff --git a/plugins/mTextControl/src/FormattedTextDraw.h b/plugins/mTextControl/src/FormattedTextDraw.h
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index 0000000000..06a939c160
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+++ b/plugins/mTextControl/src/FormattedTextDraw.h
@@ -0,0 +1,193 @@
+// Feel free to use this code in your own applications.

+// The Author does not guarantee anything about this code.

+// Author : Yves Maurer

+// FormattedTextDraw.h : Declaration of the CFormattedTextDraw

+

+#ifndef __FORMATTEDTEXTDRAW_H_

+#define __FORMATTEDTEXTDRAW_H_

+

+// be sure to link this project with riched20.lib

+#ifndef LY_PER_INCH

+#define LY_PER_INCH   1440

+#define HOST_BORDER 0

+#endif

+

+typedef struct tagCOOKIE

+{

+	bool isUnicode;

+	union

+	{

+		char *ansi;

+		WCHAR *unicode;

+	};

+	DWORD dwSize;

+	DWORD dwCount;

+} COOKIE, *PCOOKIE;

+

+extern HRESULT	(WINAPI *MyCreateTextServices)(IUnknown *punkOuter, ITextHost *pITextHost, IUnknown **ppUnk);

+

+/////////////////////////////////////////////////////////////////////////////

+// IFormatttedTextDraw

+interface IFormattedTextDraw

+{

+public:

+	virtual ~IFormattedTextDraw() {};

+	virtual HRESULT get_NaturalSize(void *hdcDraw, long *Width, long *pVal) = 0;

+	virtual HRESULT Create() = 0;

+	virtual HRESULT Draw(void *hdcDraw, RECT *prc) = 0;

+	virtual HRESULT putRTFTextA(char *newVal) = 0;

+	virtual HRESULT putRTFTextW(WCHAR *newVal) = 0;

+	virtual HRESULT putTextA(char *newVal) = 0;

+	virtual HRESULT putTextW(WCHAR *newVal) = 0;

+

+	virtual ITextServices *getTextService() = 0;

+	virtual ITextDocument *getTextDocument() = 0;

+	virtual void setParentWnd(HWND hwnd, RECT rect) = 0;

+

+// COM-like functions

+    virtual ULONG STDMETHODCALLTYPE AddRef(void) = 0;

+    virtual ULONG STDMETHODCALLTYPE Release(void) = 0;

+};

+

+

+/////////////////////////////////////////////////////////////////////////////

+// CFormattedTextDraw

+class CFormattedTextDraw:

+	public ITextHost,

+	public IFormattedTextDraw

+{

+public:

+	CFormattedTextDraw()

+	{

+		HDC hdcScreen;

+

+		hdcScreen = GetDC(NULL);

+		nPixelsPerInchX = GetDeviceCaps(hdcScreen, LOGPIXELSX);

+		nPixelsPerInchY = GetDeviceCaps(hdcScreen, LOGPIXELSY);

+		ReleaseDC(NULL, hdcScreen);

+

+		SetRectEmpty(&m_rcClient);

+		SetRectEmpty(&m_rcViewInset);

+

+		m_pCF = (CHARFORMAT2W*) malloc(sizeof(CHARFORMAT2W));

+

+		InitDefaultCharFormat();

+		InitDefaultParaFormat();

+		m_spTextServices = NULL;

+		m_spTextDocument = NULL;

+

+		m_dwPropertyBits = TXTBIT_RICHTEXT | TXTBIT_MULTILINE | TXTBIT_WORDWRAP | TXTBIT_USECURRENTBKG;

+		m_dwScrollbar = 0;

+		m_dwMaxLength = INFINITE;

+	}

+

+	~CFormattedTextDraw()

+	{

+		free(m_pCF);

+		if (m_spTextServices != NULL)

+			m_spTextServices->Release();

+		if (m_spTextDocument != NULL)

+			m_spTextDocument->Release();

+	}

+

+// Minimal COM functionality

+    HRESULT STDMETHODCALLTYPE QueryInterface( 

+        /* [in] */ REFIID riid,

+        /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject)

+	{

+		*ppvObject = NULL;

+		return S_FALSE;

+	}

+    

+    ULONG STDMETHODCALLTYPE AddRef(void)

+	{

+		return 0;

+	}

+    

+    ULONG STDMETHODCALLTYPE Release(void)

+	{

+		return 0;

+	}

+

+// IFormattedTextDraw

+public:

+	HRESULT get_NaturalSize(void *hdcDraw, long *Width, long *pVal);

+	HRESULT Create();

+	HRESULT Draw(void *hdcDraw, RECT *prc);

+	HRESULT putRTFTextA(char *newVal);

+	HRESULT putRTFTextW(WCHAR *newVal);

+	HRESULT putTextA(char *newVal);

+	HRESULT putTextW(WCHAR *newVal);

+

+	ITextServices *getTextService() { return m_spTextServices; };

+	ITextDocument *getTextDocument() { return m_spTextDocument; };

+	virtual void setParentWnd(HWND hwnd, RECT rect) { m_hwndParent = hwnd; m_rcClient = rect; }

+

+// ITextHost

+	HDC TxGetDC();

+	INT TxReleaseDC(HDC hdc);

+	BOOL TxShowScrollBar(INT fnBar, BOOL fShow);

+	BOOL TxEnableScrollBar(INT fuSBFlags, INT fuArrowflags);

+	BOOL TxSetScrollRange(INT fnBar, LONG nMinPos, INT nMaxPos, BOOL fRedraw);

+	BOOL TxSetScrollPos(INT fnBar, INT nPos, BOOL fRedraw);

+	void TxInvalidateRect(LPCRECT prc, BOOL fMode);

+	void TxViewChange(BOOL fUpdate);

+	BOOL TxCreateCaret(HBITMAP hbmp, INT xWidth, INT yHeight);

+	BOOL TxShowCaret(BOOL fShow);

+	BOOL TxSetCaretPos(INT x, INT y);

+	BOOL TxSetTimer(UINT idTimer, UINT uTimeout);

+	void TxKillTimer(UINT idTimer);

+	void TxScrollWindowEx(INT dx, INT dy, LPCRECT lprcScroll, LPCRECT lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate, UINT fuScroll);

+	void TxSetCapture(BOOL fCapture);

+	void TxSetFocus();

+	void TxSetCursor(HCURSOR hcur, BOOL fText);

+	BOOL TxScreenToClient(LPPOINT lppt);

+	BOOL TxClientToScreen(LPPOINT lppt);

+	HRESULT	TxActivate(LONG * plOldState);

+	HRESULT	TxDeactivate(LONG lNewState);

+	HRESULT	TxGetClientRect(LPRECT prc);

+	HRESULT	TxGetViewInset(LPRECT prc);

+	HRESULT TxGetCharFormat(const CHARFORMATW **ppCF);

+	HRESULT	TxGetParaFormat(const PARAFORMAT **ppPF);

+	COLORREF TxGetSysColor(int nIndex);

+	HRESULT	TxGetBackStyle(TXTBACKSTYLE *pstyle);

+	HRESULT	TxGetMaxLength(DWORD *plength);

+	HRESULT	TxGetScrollBars(DWORD *pdwScrollBar);

+	HRESULT	TxGetPasswordChar(TCHAR *pch);

+	HRESULT	TxGetAcceleratorPos(LONG *pcp);

+	HRESULT	TxGetExtent(LPSIZEL lpExtent);

+	HRESULT OnTxCharFormatChange(const CHARFORMATW * pcf);

+	HRESULT	OnTxParaFormatChange(const PARAFORMAT * ppf);

+	HRESULT	TxGetPropertyBits(DWORD dwMask, DWORD *pdwBits);

+	HRESULT	TxNotify(DWORD iNotify, void *pv);

+	HIMC TxImmGetContext();

+	void TxImmReleaseContext(HIMC himc);

+	HRESULT	TxGetSelectionBarWidth(LONG *lSelBarWidth);

+

+// Custom functions

+	HRESULT CharFormatFromHFONT(CHARFORMAT2W* pCF, HFONT hFont);

+	HRESULT InitDefaultCharFormat();

+	HRESULT InitDefaultParaFormat();

+	HRESULT CreateTextServicesObject();

+

+// Variables

+	HWND			m_hwndParent;

+	RECT			m_rcClient;			// Client Rect

+	RECT			m_rcViewInset;		// view rect inset

+	SIZEL			m_sizelExtent;		// Extent array

+

+	int				nPixelsPerInchX;    // Pixels per logical inch along width

+	int				nPixelsPerInchY;    // Pixels per logical inch along height

+

+	CHARFORMAT2W	*m_pCF;

+	PARAFORMAT2		m_PF;

+	DWORD			m_dwScrollbar;		// Scroll bar style

+	DWORD			m_dwPropertyBits;	// Property bits

+	DWORD			m_dwMaxLength;

+	COOKIE			m_editCookie;

+

+	ITextServices	*m_spTextServices;

+	ITextDocument	*m_spTextDocument;

+};

+

+#endif //__FORMATTEDTEXTDRAW_H_