互联网网站 权限,注册网站用于跳转虚拟货币网站违法,网站栏目结构设计,网站建设购销合同《Windows 程序设计》第五章重点讲述图形基础。首先一个示例代码是获取设备描述表信息。代码与Windows Mobile 编程 (Win32) - 输出文本中的代码类似。 #include windows.h#define NUMLINES ((int)(sizeof devcaps / sizeof devcaps[0]))struct
{int iIndex;TCHAR … 《Windows 程序设计》第五章重点讲述图形基础。首先一个示例代码是获取设备描述表信息。代码与Windows Mobile 编程 (Win32) - 输出文本中的代码类似。 #include windows.h#define NUMLINES ((int)(sizeof devcaps / sizeof devcaps[0]))struct
{int iIndex;TCHAR * szLabel;TCHAR * szDesc;
}devcaps []
{HORZSIZE, TEXT(HORZSIZE), TEXT(Width in millimeters:),VERTSIZE, TEXT(VERTSIZE), TEXT(Height in millimeters:),HORZRES, TEXT(HORZRES), TEXT(Width in pixels:),VERTRES, TEXT(VERTRES), TEXT(Height in raster lines:),BITSPIXEL, TEXT(BITSPIXEL), TEXT(Color bits per pixel:),PLANES, TEXT(PLANES), TEXT(Number of color planes:),NUMBRUSHES, TEXT(NUMBRUSHES), TEXT(Number of device brushes:),NUMPENS, TEXT(NUMPENS), TEXT(Number of device pens:),NUMMARKERS, TEXT(NUMMARKERS), TEXT(Number of device markers:),NUMFONTS, TEXT(NUMFONTS), TEXT(Number of device fonts:),NUMCOLORS, TEXT(NUMCOLORS), TEXT(Number of device colors:),PDEVICESIZE, TEXT(PDEVICESIZE), TEXT(Size of device structure:),ASPECTX, TEXT(ASPECTX), TEXT(Relative width of pixel:),ASPECTY, TEXT(ASPECTY), TEXT(Relative height of pixel:),ASPECTXY, TEXT(ASPECTXY), TEXT(Relative diagonal of pixel:),LOGPIXELSX, TEXT(LOGPIXELSX), TEXT(Horizontal dots per inch:),LOGPIXELSY, TEXT(LOGPIXELSY), TEXT(Vertical dots per inch:),SIZEPALETTE, TEXT(SIZEPALETTE), TEXT(Number of palette entries:),NUMRESERVED, TEXT(NUMRESERVED), TEXT(Reserved palette entries:),COLORRES, TEXT(COLORRES), TEXT(Actual color resolution:)
};LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{static TCHAR szAppName[] TEXT(DevCaps1);HWND hwnd;MSG msg;WNDCLASS wc;ZeroMemory(wc, sizeof(wc));wc.style CS_HREDRAW | CS_VREDRAW;wc.lpfnWndProc WndProc;wc.hInstance hInstance;wc.hbrBackground (HBRUSH)GetStockObject(WHITE_BRUSH);wc.lpszClassName szAppName;if (!RegisterClass(wc)){MessageBox(NULL, TEXT(RegisterClass() failed!), szAppName, MB_ICONERROR);return 0;}hwnd CreateWindow(szAppName, TEXT(Device Capabilities),WS_OVERLAPPED | WS_SYSMENU,CW_USEDEFAULT, CW_USEDEFAULT,CW_USEDEFAULT, CW_USEDEFAULT,NULL, NULL, hInstance, NULL);if (hwnd NULL){MessageBox(NULL, TEXT(CreateWindow() failed!), szAppName, MB_ICONERROR);return 0;}ShowWindow(hwnd, nCmdShow);UpdateWindow(hwnd);while(GetMessage(msg, NULL, 0, 0) 0){TranslateMessage(msg);DispatchMessage(msg);}return msg.wParam;
}LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{static int cxChar, cxCaps, cyChar;TCHAR szBuffer[10];HDC hdc;int i;PAINTSTRUCT ps;TEXTMETRIC tm;switch (message){case WM_CREATE:hdc GetDC(hwnd);GetTextMetrics(hdc, tm);cxChar tm.tmAveCharWidth;cxCaps (tm.tmPitchAndFamily 1 ? 3 : 2) * cxChar / 2;cyChar tm.tmHeight tm.tmExternalLeading;ReleaseDC(hwnd, hdc);return 0;case WM_PAINT:hdc BeginPaint(hwnd, ps);for(i 0; i NUMLINES; i){ExtTextOut(hdc, 0, cyChar * i, 0, NULL,devcaps[i].szDesc,lstrlen(devcaps[i].szDesc),NULL);SetTextAlign(hdc, TA_RIGHT | TA_TOP);ExtTextOut(hdc, cxChar * 47, cyChar * i, 0, NULL,szBuffer,wsprintf(szBuffer, TEXT(%5d), GetDeviceCaps(hdc, devcaps[i].iIndex)),NULL);SetTextAlign (hdc, TA_LEFT | TA_TOP) ;}EndPaint(hwnd, ps);return 0;case WM_DESTROY:PostQuitMessage(0);return 0 ;}return DefWindowProc(hwnd, message, wParam, lParam);
} 转载于:https://www.cnblogs.com/colajar/archive/2009/03/12/1409719.html
