绘制字体颜色 字体间距、斜体，字体嵌入 背景颜色等14.4.22

#include "stdafx.h"  
HINSTANCE g_hInst = NULL;  
  
void onPaint(HWND hWnd,UINT nMsg,WPARAM wParam,LPARAM lParam){  
    PAINTSTRUCT ps={0};  
    HDC hDC=BeginPaint(hWnd,&ps);
	//设置文字颜色
	COLORREF nOldTextColor=SetTextColor(hDC,RGB(255,0,0));
	//设置文字背景颜色  系统默认的是白色背景色
	COLORREF nOldBGColor=SetBkColor(hDC,RGB(87,138,87));
	//设置字体  旋转字体都可以设置  字体加粗 下划线
	HFONT hFont=CreateFont(30,30,50,100,0,false,true,false,DEFAULT_CHARSET,0,0,0,0,"黑体");
	HFONT hOldFont=(HFONT)SelectObject(hDC,hFont);
	char szText[260]="hello,Text";
	TextOut(hDC,100,100,szText,strlen(szText));
	
	RECT rcText={0};
	rcText.left =100;
	rcText.top=120;
	rcText.right=200;
	rcText.bottom=200;
	//设置一个矩形
	Rectangle(hDC,rcText.left,rcText.top,rcText.right,rcText.bottom);
	//把文字装载到矩形里面 后面DT_CENTER的参数和TABLE对齐一样
	DrawText(hDC,szText,strlen(szText),&rcText,DT_CENTER|DT_VCENTER);
	//调整字符的间距，如果是中文字符的话 前间距为0 
	//设置文字的背景颜色为透明
	SetBkMode(hDC,TRANSPARENT);
	char szText2[15]="luoqiang罗强";
	INT nText[10] = {100,100,100,100,100,100,100,100,100,100};
	ExtTextOut(hDC,300,300,ETO_OPAQUE,NULL,szText2,strlen(szText2),nText);
	SelectObject(hDC,hOldFont);
	DeleteObject(hFont);
    EndPaint(hWnd,&ps);  
  
}  
  
  
//主窗口的窗口处理函数  
LRESULT CALLBACK WndProc( HWND hWnd,  
                           UINT nMsg,  
                           WPARAM wParam,  
                           LPARAM lParam )  
{  
    switch( nMsg )  
    {  
    case WM_PAINT:  
        onPaint(hWnd, nMsg, wParam, lParam);  
        break;  
    case WM_DESTROY:  
        PostQuitMessage( 0 );  
        return 0;  
    }  
    return DefWindowProc( hWnd, nMsg, wParam, lParam );  
}  
//窗口注册函数  
BOOL RegisterWnd( LPSTR   pszClassName,int    nBrush )  
{  
    WNDCLASSEX wce = { 0 };  
    wce.cbSize     = sizeof( wce );  
    wce.style      = CS_HREDRAW|CS_VREDRAW;  
    wce.cbClsExtra = 0;  
    wce.cbWndExtra = 0;  
    wce.lpfnWndProc= WndProc;  
    wce.hInstance  = g_hInst;  
    wce.hCursor    = NULL;  
    wce.hIcon      = NULL;  
    wce.hbrBackground = HBRUSH(nBrush);  
    wce.lpszClassName = pszClassName;  
    wce.lpszMenuName  = NULL;  
    wce.hIconSm       = NULL;  
  
    ATOM nAtom = RegisterClassEx( &wce );  
    if( nAtom == 0 )  
    {  
        return FALSE;  
    }  
    return TRUE;  
}  
//创建主窗口  
HWND CreateWnd( LPSTR pszClassName )  
{  
  
    HWND hWnd = CreateWindowEx( 0,  
        pszClassName, "MainWnd",   
        WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,  
        CW_USEDEFAULT, CW_USEDEFAULT,  
        CW_USEDEFAULT, NULL, NULL, g_hInst,  
        NULL );  
    return hWnd;  
}  
//消息循环  
void Message( )  
{  
    MSG msg = { 0 };  
    while( GetMessage( &msg, NULL, 0, 0 ) )  
    {  
        TranslateMessage( &msg );  
        DispatchMessage( &msg );  
    }  
}  
//显示窗口  
void DisplayWnd( HWND hWnd )  
{  
    ShowWindow( hWnd, SW_SHOW );  
    UpdateWindow( hWnd );  
}  
int APIENTRY WinMain(HINSTANCE hInstance,  
                     HINSTANCE hPrevInstance,  
                     LPSTR     lpCmdLine,  
                     int       nCmdShow)  
{  
    // TODO: Place code here.  
    g_hInst = hInstance;  
    RegisterWnd("luoqiang",COLOR_BACKGROUND);  
    DisplayWnd(CreateWnd("luoqiang"));  
    Message();  
    return 0;  
}