10windows_font_text

#include <windows.h>
#include <iostream>
CHAR szText[256] = { 0 };
#define PrintLog(x) WriteConsole(g_hStdout, x, strlen(x), NULL, NULL)
HINSTANCE g_hInst = NULL; //窗口句柄
HANDLE g_hStdout = NULL; //控制台句柄
//OnPaint
void OnPaint(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	PAINTSTRUCT ps = { 0 };
	HDC hDC = BeginPaint(hWnd, &ps);
	//TDD...
	//设置字体颜色
	COLORREF nOldTextColor = SetTextColor(hDC, RGB(255, 0, 0));
	//设置文字背景颜色
	COLORREF nOldBkColor = SetBkColor(hDC, RGB(0, 0, 255));
	
	//设置字体
	HFONT hFont = CreateFont(20, 20, 0/*倾斜度*/, 0, 0, FALSE, FALSE, DEFAULT_CHARSET,
		0, 0, 0, 0, 0, "宋体");
	//选择字体到DC中
	HFONT hOldFon = (HFONT)SelectObject(hDC, hFont);
	sprintf_s(szText, 256, "Hello Text");
	//TextOut
	TextOut(hDC, 100, 100, szText, strlen(szText));
	//设置文字背景绘制模式，为透明模式
	SetBkMode(hDC, TRANSPARENT);
	//DrawText
	RECT rcText = { 0 };
	INT nText[10] = { 30, 30, 30, 10, 30, 10, 30, 10,20, 2}; //间距,汉字的间距为0
	rcText.left = 100;
	rcText.top = 120;
	rcText.right = 200;
	rcText.bottom = 200;
	Rectangle(hDC, rcText.left, rcText.top, rcText.right, rcText.bottom);
	DrawText(hDC, szText, strlen(szText), &rcText, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
	ExtTextOut(hDC, 100, 300, ETO_OPAQUE, NULL, szText, strlen(szText), nText);
	SetTextColor(hDC, nOldTextColor); //恢复字体颜色
	SetBkColor(hDC, nOldBkColor); //恢复背景颜色
	//恢复字体
	SelectObject(hDC, hOldFon); //取出字体
	DeleteObject(hFont); //删除字体
	EndPaint(hWnd, &ps);
}
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);
		break;
	}
	return DefWindowProc(hWnd, nMsg, wParam, lParam);
}
BOOL RegisterWnd(LPSTR pszClassName)
{
	WNDCLASSEX wce = { 0 };
	wce.cbSize = sizeof(wce);
	wce.cbClsExtra = 0;
	wce.cbWndExtra = 0;
	wce.hbrBackground = HBRUSH(COLOR_BTNFACE + 1);
	wce.hCursor = NULL;
	wce.hIcon = NULL;
	wce.hIconSm = NULL;
	wce.hInstance = g_hInst;
	wce.lpfnWndProc = WndProc;
	wce.lpszClassName = pszClassName;
	wce.lpszMenuName = NULL;
	wce.style = CS_HREDRAW | CS_VREDRAW;
	ATOM atom = RegisterClassEx(&wce);
	if (atom == NULL)
	{
		return FALSE;
	}
	else
	{
		return TRUE;
	}
}
HWND CreateWnd(LPSTR pszClassName)
{
	HWND hWnd = CreateWindowEx(0, pszClassName, "灭天", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
		CW_USEDEFAULT, NULL, NULL, g_hInst, 0);
	return hWnd;
}
void ShowWnd(HWND hWnd)
{
	ShowWindow(hWnd, SW_SHOW);
	UpdateWindow(hWnd);
}
void Msg()
{
	MSG msg = { 0 };
	while (GetMessage(&msg, NULL, 0, 0))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}
void ConsoleWnd()
{
	AllocConsole();
	g_hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
	CHAR szText[] = "Debug start:\n";
	WriteConsole(g_hStdout, szText, strlen(szText), NULL, NULL);
}
int WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nShowCmd)
{
	g_hInst = hInstance;
	//ConsoleWnd();
	RegisterWnd("oooo");
	HWND hWnd = CreateWnd("oooo");
	ShowWnd(hWnd);
	Msg();
	return 0;
}