Microsoft Visual C++ Windows Applications by Example phần 8 ppsx

... TRUE; }Chapter 8 [ 289 ]TSetMatrix.cppSimilar to the CellMatrix case, Get comes in two forms. It returns a pointer to the target set indicated by the given row and column or by the given reference. ... cells one by one. We start by dening a test cell matrix and a test target set matrix, which are copies of the document elds m_cellMatrix and m_tSetMatrix.Then we paste the cells one by one. ... one pixel rst, WM_LBUTTON is sent, which is caught by OnLButtonDown, then one or more WM_MOUSEMOVE messages are sent, which are caught by OnMouseMove. Finally WM_LBUTTONDOWN is sent, which...

Microsoft Visual C++ Windows Applications by Example phần 2 doc

... Finally, we can include and exclude certain parts of the code by conditional programming.••••••••Introduction to C++ [ 28 ]In the examples above, it is not strictly necessary to surround ... perform conditional programming by checking the value of macros. In the following example, we dene a system integer according to the underlying operating system.#ifdef WINDOWS #define SYSINT int#endif#ifdef ... header le. We create an object by writing the class name followed by the object name. If there is at least one constructor in the class, we have to call it by sending a list of matching actual...

Microsoft Visual C++ Windows Applications by Example phần 3 pdf

... tmLastChar; TCHAR tmDefaultChar; TCHAR tmBreakChar; BYTE tmItalic; BYTE tmUnderlined; BYTE tmStruckOut; BYTE tmPitchAndFamily; BYTE tmCharSet; } TEXTMETRIC, *PTEXTMETRIC; BOOL GetTextMetrics(TEXTMETRIC* ... and load document data by the means of Serialization.•••••••Chapter 3[ 89 ]When the rst version of MFC was released, there was no standard logical type in C++. Therefore, the type ... will not change anything in the other classes generated by the Application Wizard.Colors and ArraysLet us rst look at CRingDoc. We start by adding two types, ColorArray and PointArray. As the...

Microsoft Visual C++ Windows Applications by Example phần 4 pptx

... by several applications, we must destroy it. When we gain focus, we have to create a new caret.void Caret::OnKillFocus(){ m_pFocusView = NULL; ::DestroyCaret();}Ring: A Demonstration Example [ ... The other applications support the multiple document interface, they have one document class object and zero or more view class objects. The following screenshot depicts a classic example of ... height). The width and height of the rectangle are given by the methods Width and Height. The four corners of the rectangle can be accessed by the public elds left, top, right, and bottom.int...

Microsoft Visual C++ Windows Applications by Example phần 5 pot

... FigurePtrArray;The Draw Application[ 188 ]And thatcyMousecxMousecyLinecxLine-= 0.Let us allow for a small tolerance, say that the user is allowed to miss the line by a millimeter. If we reuse ... File type long name. This implies that we can start the application in Windows Explorer by choosing the application, or by choosing one of the documents (a le with the extension .drw) of the ... constructor is called by the sub classes in order to initialize the gure's color and mark status. The third constructer is called by the Copy function, which in turn is called by the document...

Microsoft Visual C++ Windows Applications by Example phần 6 docx

... The elds are set by the user and are used when a new gure is added to the drawing. Similar to m_iApplicationState, the values of m_nextColor and m_bNextFill are accessed by the constructor ... character at the caret position. In either case, we increment the caret index by one and re-calculate the text by calling GenerateCaretArray.void TextFigure::CharDown(UINT uChar, CDC* pDC, ... text by calling the CDC method TextOut. It writes the text with its top-left corner at the given position. When it comes to writing text, we do not have to select a pen, we just set the color by...

Microsoft Visual C++ Windows Applications by Example phần 7 pptx

... Chapter 8 [ 283 ] m_stInput.TrimRight(TEXT('.')); break; case CELL_FORMULA: m_stInput = TEXT("=") + m_syntaxTree.ToString(); break; }}The method EditEnd is called by the ... EOL14 2Chapter 8 [ 285 ]The method EvaluateValue is called when some of the source cell of the call has been altered. If the cell holds a formula, its value is evaluated by calling Evaluate ... are a few problems. Let us test if the string "1 * 2 + 3" is accepted by the grammar. We can test that by doing a derivation, where we start with the start symbol (Formula) and apply...

Microsoft Visual C++ Windows Applications by Example phần 9 doc

... states. They have the enumeration types WordState and KeyboardState. As KeyboardState is used by the paragraph class, it is dened in Paragraph.henum WordState {WS_EDIT, WS_MARK};enum KeyboardState ... (PAGE_TOTALWIDTH–2*PAGE_MARGIN);static const int PAGE_HEIGHT=(PAGE_TOTALHEIGHT–2*PAGE_MARGIN);The Word Application[ 3 68 ] { case VK_LEFT: ShiftLeftArrowKey(); break; case VK_RIGHT: ShiftRightArrowKey(); break; ... the text is empty, we just return index 0. Otherwise, we traverse the lines of the paragraph one by one in order to nd the correct line. Then we traverse the line in order to nd the correct...

Microsoft Visual C++ Windows Applications by Example phần 10 ppt

... applicationCWordView.cpp 393-4 08 CWordView.h 391 visual studioabout 88 , 89 Application Wizard 88 W windows developmentcoordinate system 93, 94cursor 98 device context 94- 98 message system 90registry 98 serialization ... applicationcell 2 68 cell.cpp 275- 285 cell.h 270-274CellMatrix.cpp 287 CellMatrix.h 286 CellMatrix class 286 TSetMatrix.cpp 289 -291TSetMatrix.h 288 TSetMatrix class 287 , 288 square class, tetris ... statement 28 stacks and linked listsabout 66 example 66-70STL 127streamsifstream 82 istream 82 ofstream 82 osstream 82 struct 50subclass 50Ttemplatesabout 77, 78 example 78- 80tetris,...

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