125 lines
3.4 KiB
C++
125 lines
3.4 KiB
C++
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// Module:
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// ChildWnds.h
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//
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// Description:
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// This file contains the definitions of the classes CInkInputWnd
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// and CRecoOutputWnd, which are derived from the ATL's CWindowImpl
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// and used for creating the sample's child windows.
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// The methods of the classes are defined in the ChildWnds.cpp file.
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//--------------------------------------------------------------------------
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#pragma once
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/////////////////////////////////////////////////////////
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//
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// class CInkInputWnd
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//
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// The CInkInputWnd class allows to create a simple window, that
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// may draw itself with lined or boxed guides or with no guides at all.
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//
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// An object of the class is used in the CAdvRecoApp for pen input.
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//
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/////////////////////////////////////////////////////////
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class CInkInputWnd :
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public CWindowImpl<CInkInputWnd>
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{
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// Data members
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POINT m_ptGridLT; // the left-top corner of the guide grid
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SIZE m_szWritingBox; // the size of the guide's writing box
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RECT m_rcDrawnBox; // the guide's draw box rectangle relative to the writing box
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int m_cRows; // the number of rows in the guide
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int m_cColumns; // the number of columns in the guide
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int m_iMidline; // the position of the midline the writing box
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public:
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// Constructor
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CInkInputWnd();
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// Data members access methods
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void SetGuide(
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const _InkRecoGuide& irg
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);
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void SetRowsCols(
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int iRows,
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int iColumns
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);
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// Declare the objects' window class with NULL background (-1) to avoid flicking
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// that happens because of delays between WM_ERASEBKGND and WM_PAINT messages
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// sent to the window. The background will be painted in the WM_PAINT handler.
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DECLARE_WND_CLASS_EX(NULL, 0, -1)
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// ATL macro's to declare which commands/messages the class is interested in
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BEGIN_MSG_MAP(CInkInputWnd)
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MESSAGE_HANDLER(WM_PAINT, OnPaint)
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END_MSG_MAP()
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// WM_PAINT message handler
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LRESULT OnPaint(
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam,
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BOOL& bHandled
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);
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}; // class CInkInputWnd
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/////////////////////////////////////////////////////////
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//
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// class CRecoOutputWnd
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//
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// The CRecoOutputWnd class allows to create a window, that draws
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// a few lines of text in it.
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//
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// An object of the class is used in the CAdvRecoApp to output
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// results of the recognition.
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//
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/////////////////////////////////////////////////////////
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class CRecoOutputWnd :
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public CWindowImpl<CRecoOutputWnd>
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{
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public:
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// Data members
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HMODULE m_hRichEdit;
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int m_iSelStart;
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// Constructor and destructor
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CRecoOutputWnd();
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~CRecoOutputWnd();
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HWND Create(
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HWND hwndParent,
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UINT nID
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);
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void AddString(
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COLORREF clr,
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BSTR bstr
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);
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void UpdateString(
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BSTR bstr
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);
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void ResetResults();
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// ATL macro's to declare which commands/messages the class is interested in.
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BEGIN_MSG_MAP(CRecoOutputWnd)
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END_MSG_MAP()
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}; // class CRecoOutputWnd
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