深入编程内幕——Visual C++.rar

深入编程内幕——Visual C++

一 走进 VISUAL C++.......................................................................................................................................6

1 理解 VC 工程..............................................................................................................................................7

2 MFC 编程特点............................................................................................................................................7

3 使用 WIZARD...............................................................................................................................................8

图 1.1..................................................................................................................................................................9

图 1.3...............................................................................................................................................................10

图 1.6...............................................................................................................................................................11

3 程序结构剖析...........................................................................................................................................20

3

．

1

类

CMYAPP.....................................................................................................................................21

3

．

2

类

CMAINFRAME...........................................................................................................................21

3

．

3

类

CMyView

与

图 2.3................................................................................................................................................................23

ON_WM_CHAR()..........................................................................................................................................24

ON_WM_LBUTTONDOWN().....................................................................................................................24

ON_WM_CANCELMODE()........................................................................................................................24

ON_COMMAND(ID_FILE_PRINT_PREVIEW,......................................................................................24

END_MESSAGE_MAP()..............................................................................................................................24

2 有关屏幕输出...........................................................................................................................................34

2

．

1

设备上下文工作原理

深入编程内幕——Visual C++

2

．

2

实例绘图原理剖析

.........................................................................................................................34

2

．

3

绘图操作实现

2

．

4

有关屏幕映射方式

.........................................................................................................................36

3 文件处理...................................................................................................................................................38

3

．

1

对象持续化简述

3

．

2

实例分析

.........................................................................................................................................40

4

．

1 DAO

与

ODBC.................................................................................................................................46

4

．

2

使用

MFC

实现

DAO

.............................................................................................................46

5 打印...........................................................................................................................................................49

5.1

打印和显示

........................................................................................................................................49

5.2

打印分页

............................................................................................................................................49

5.3

打印工作的开始和结束

....................................................................................................................50

5.4

打印程序实例

....................................................................................................................................50

NULL);...........................................................................................................................................................52

//PRINT THE COLUMN HEADERS..........................................................................................................53

四、VC 程序调试............................................................................................................................................54

（2）监视表达式发生变化断点：................................................................................................................60

（3）监视数组发生变化的断点：................................................................................................................60

（4）监视由指针指向的数组发生变化的断点：........................................................................................61

（5）监视外部变量发生变化的断点：........................................................................................................61

（6）在讲了位置断点和逻辑断点之后我们再讲一下与 WINDOWS 消息有关的断点。......................61

深入编程内幕——Visual C++

1

．

4

控制程序的运行

1

．

5

查看工具的使用

图 4.14..............................................................................................................................................................63

图 4.18..............................................................................................................................................................65

图 4.20..............................................................................................................................................................66

（3）在 CURRENT VALUE 格子中将出现变量名及其当前对应的值如图 4.22: 图 4.22......................67

图 4.23..............................................................................................................................................................67

#IFDEF _DEBUG...........................................................................................................................................70

3 内存漏洞的检查.......................................................................................................................................70

// THE NEXT OBJECT IS A HEAP OBJECT...........................................................................................71

五 VISUAL C++与多媒体..............................................................................................................................72

1 对声音的处理...........................................................................................................................................72

1

．

1

媒体控制接口

MCI 的控制方式：.........................................................................................................................................72

MCIERROR MCISENDSTRING(LPCTSTR LPSZCOMMAND,LPTSTR LPSZRETURNSTR.......72

MCI 的设备类型：.........................................................................................................................................73

[1]：自动识别：打开一个"WAV"文件.......................................................................................................73

深入编程内幕——Visual C++

源程序介绍......................................................................................................................................................76

FAR * LPMCI_STATUS_PARMS;.............................................................................................................77

COMMCI::COMMCI().................................................................................................................................78

MCI_OPEN_TYPE | MCI_OPEN_ELEMENT,........................................................................................78

[1]：自动识别：打开一个"WAV"文件.......................................................................................................80

[2]：指定设备描述：打开 CD 播放器..........................................................................................................80

| MCI_OPEN_ELEMENT,...........................................................................................................................81

2 PLAYMCI：................................................................................................................................................81

QUERYMCI：................................................................................................................................................81

1

．

2

波形混音器

.....................................................................................................................................81

C:\USER\WAVE\22.WAV............................................................................................................................82

图 5.2................................................................................................................................................................82

2 多媒体文件 I/O.........................................................................................................................................83

低级波形音频函数：......................................................................................................................................83

波形音频的重放过程。..................................................................................................................................83

常用 MMIO 函数及实现过程简介：............................................................................................................83

读取 WAV 文件的读取过程：.......................................................................................................................83

输出 WAV 文件的过程：...............................................................................................................................83

源程序分析......................................................................................................................................................84

深入编程内幕——Visual C++

FALSE_END:..................................................................................................................................................87

NULL,WAVE_FORMAT_QUERY))..........................................................................................................87

构造 WINDOWS 图像处理类库....................................................................................................................89

//单行 BMP 数据的字节数..............................................................................................................................90

PALETTE(){MEMSET(THIS,0,SIZEOF(PALETTE));}.........................................................................91

BYTE,BYTE,BYTE);....................................................................................................................................92

SHOW(MYDIB*,INT,INT,INT,INT,INT,INT,REGISTER.....................................................................92

PAL_>PALPALENTRY[I].PEGREEN=....................................................................................................93

MYDIB::MYDIB().........................................................................................................................................94

MYDIB::~MYDIB().......................................................................................................................................94

DWORD W1=DWORD_WBYTES(LPINFOHEAD_>BIWIDTH...........................................................95

DWORD W2=DWORD_WBYTES(DIB_>LPINFOHEAD_>BIWIDTH...............................................95

DWORD W1=DWORD_WBYTES(LPINFOHEAD_>BIWIDTH...........................................................96

实例分析..........................................................................................................................................................98