更新时间:2015-12-07 19:11:47浏览次数:1+次
像这种概念的差异,即生活中得到的概念和编程中的概念不一样,我们是要编程中的技术实现生活中使用的标准。这也是我们学这个知识的原因,我们学了要用,用的地方就是让我们误解的排版软件哦。
测试的完整代码如下:
#include "windows.h"
#include <tchar.h>
// - 项目是Unicode字符集
LRESULT CALLBACK WinProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
TCHAR szStr1[]=_T("默认垂直对齐");
TCHAR szStr2[]=_T("顶对齐文字");
TCHAR szStr3[]=_T("底对齐文字");
TCHAR szStr4[]=_T("基线对齐文字");
TEXTMETRIC tm;
int i;
switch (message)
{
case WM_PAINT:
hdc = BeginPaint(hwnd,&ps);
GetTextMetrics(hdc,&tm);
i = tm.tmInternalLeading;
SetBkMode(hdc,TRANSPARENT);
TextOut(hdc,0,50,szStr1,lstrlen(szStr1));// - 默认对齐文字
SetTextAlign(hdc,TA_TOP);//-设置顶对齐
TextOut(hdc,100,50,szStr2,lstrlen(szStr2));// - 顶对齐文字
SetTextAlign(hdc,TA_BOTTOM);// - 设置底对齐
TextOut(hdc,100,50,szStr3,lstrlen(szStr3));// - 底对齐文字
SetTextAlign(hdc,TA_BASELINE);//- 设置基线对齐
TextOut(hdc,200,50,szStr4,lstrlen(szStr4));// -基线对齐文字
EndPaint(hwnd,&ps);
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrev,LPSTR lpCmd,int iShow)
{
TCHAR ClassName[] = _T("MyClass");
TCHAR title1[] = _T("C++技术网http://www.cjjjs.com");
WNDCLASS wndClass;
wndClass.cbClsExtra=0;
wndClass.cbWndExtra=0;
wndClass.hbrBackground= (HBRUSH)GetStockObject(GRAY_BRUSH);
wndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
wndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
wndClass.hInstance = hInstance;
wndClass.lpfnWndProc = WinProc;
wndClass.lpszClassName = ClassName;
wndClass.lpszMenuName=NULL;
wndClass.style=CS_HREDRAW|CS_VREDRAW;
if(!RegisterClass(&wndClass))
{
return 0;
}
HWND hwnd = CreateWindow(ClassName,title1,WS_OVERLAPPEDWINDOW,0,0,440,400,NULL,NULL,hInstance,NULL);
ShowWindow(hwnd,SW_SHOWNORMAL);
MSG msg;
while (GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
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