api (三)文本字符输出 (转)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

#include <windows.h>

#include <tchar.h>

static TCHAR szAppName[] = TEXT("Textout");

static LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)

{

HWND     hWnd;

MSG      msg;

WNDCLASS wndclass;

wndclass.style         = CS_HREDRAW | CS_VREDRAW;

wndclass.lpfnWndProc   = WndProc;

wndclass.cbClsExtra    = 0;

wndclass.cbWndExtra    = 0;

wndclass.hInstance     = hInstance;

wndclass.hIcon         = LoadIcon(NULL, IDI_APPLICATION);

wndclass.hCursor       = LoadCursor(NULL, IDC_ARROW);

wndclass.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);

wndclass.lpszMenuName  = NULL;

wndclass.lpszClassName = szAppName;

if (!RegisterClass(&wndclass))

{

MessageBox (NULL, TEXT("This program requires Windows NT!"), szAppName, MB_ICONERROR);

return 0;

}

hWnd = CreateWindow(szAppName,            // window class name

szAppName,           // window caption

WS_OVERLAPPEDWINDOW, // window style

CW_USEDEFAULT,       // initial x position

CW_USEDEFAULT,       // initial y position

400,                 // initial x size

300,                 // initial y size

NULL,                // parent window handle

NULL,                // window menu handle

hInstance,           // program instance handle

NULL);               // creation parameters

ShowWindow(hWnd, iCmdShow);

UpdateWindow(hWnd);

while (GetMessage(&msg, NULL, 0, 0))

{

TranslateMessage(&msg);

DispatchMessage(&msg);

}

return msg.wParam;

}

static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)

{

HDC         hDC;

PAINTSTRUCT ps;

switch (message)

{

case WM_CREATE:

return 0;

case WM_PAINT:

{

RECT rect = {10, 30, 100, 50};

TCHAR str[] = TEXT("English and 中文");

hDC = BeginPaint(hWnd, &ps);

TextOut(hDC, 10, 10, str, _tcslen(str));

SetTextColor(hDC, RGB(255,0,0));

DrawText(hDC, str, -1, &rect, DT_LEFT|DT_VCENTER);

SetTextColor(hDC, RGB(0,255,0));

INT dx[] = {8,8,8,8,16,8,8,8,16,8,8,8,10};

ExtTextOut(hDC, 10, 50, 0, &rect, str, _tcslen(str), dx);

SetTextColor(hDC, RGB(0,0,255));

rect.right = 110;

rect.top = 70;

rect.bottom = 82;

ExtTextOut(hDC, 10, rect.top, ETO_CLIPPED, &rect, str, _tcslen(str), dx);

HFONT hFont = CreateFont(96,         // nHeight, 所创建字体的字符高度

0,           // nWidth,       字体的字符平均宽度

200,          // nEscapement,  字符输出方向与水平向右的方向所成角度,以0.1度为单位

0,             // nOrientation, 字符与基线的角度，以0.1度为单位

FW_BOLD,        // nWeight,      字符颜色的深浅度

TRUE,            // bItalic,      斜体属性标志(FALSE:正常字体，TRUE:斜体)

FALSE,            // bUnderline,   下划线属性标志(FALSE:无下划线，TRUE:有下划线)

FALSE,             // cStrikeOut,   删除线属性标志(FALSE:无删除线，TRUE:有删除线)

ANSI_CHARSET,       // nCharSet,        字符集标识0:ANSI字符集，1:系统缺省字符集

OUT_DEFAULT_PRECIS,  // nOutPrecision,   输出精度

CLIP_DEFAULT_PRECIS, // nClipPrecision,  剪切精度

DEFAULT_QUALITY,      // nQuality,        输出品质

DEFAULT_PITCH|FF_SWISS, // nPitchAndFamily, 字符间距

TEXT("Arial"));          // lpszFacename,    现有系统TrueType字体名称

HFONT hOldFont = (HFONT)SelectObject(hDC, hFont);

SetBkMode(hDC, TRANSPARENT);

SetTextColor(hDC, RGB(0x00, 0xFF, 0xFF));

TextOut(hDC, 0, 150, TEXT("创建Font"), 6);

DeleteObject(hFont);

EndPaint(hWnd, &ps);

}

return 0;

case WM_DESTROY:

PostQuitMessage(0);

return 0 ;

}

return DefWindowProc (hWnd, message, wParam, lParam);

}