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- /*-----------------------------------------
- CHOSFONT.C -- ChooseFont Demo
- (c) Charles Petzold, 1998
- -----------------------------------------*/
-
- #include <windows.h>
- #include "resource.h"
-
- LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
-
- int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
- PSTR szCmdLine, int iCmdShow)
- {
- static TCHAR szAppName[] = TEXT ("ChosFont") ;
- 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 = szAppName ;
- wndclass.lpszClassName = szAppName ;
-
- if (!RegisterClass (&wndclass))
- {
- MessageBox (NULL, TEXT ("This program requires Windows NT!"),
- szAppName, MB_ICONERROR) ;
- return 0 ;
- }
-
- hwnd = CreateWindow (szAppName, TEXT ("ChooseFont"),
- WS_OVERLAPPEDWINDOW,
- CW_USEDEFAULT, CW_USEDEFAULT,
- CW_USEDEFAULT, CW_USEDEFAULT,
- NULL, NULL, hInstance, NULL) ;
-
- ShowWindow (hwnd, iCmdShow) ;
- UpdateWindow (hwnd) ;
-
- while (GetMessage (&msg, NULL, 0, 0))
- {
- TranslateMessage (&msg) ;
- DispatchMessage (&msg) ;
- }
- return msg.wParam ;
- }
-
- LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
- {
- static CHOOSEFONT cf ;
- static int cyChar ;
- static LOGFONT lf ;
- static TCHAR szText[] = TEXT ("\x41\x42\x43\x44\x45 ")
- TEXT ("\x61\x62\x63\x64\x65 ")
-
- TEXT ("\xC0\xC1\xC2\xC3\xC4\xC5 ")
- TEXT ("\xE0\xE1\xE2\xE3\xE4\xE5 ")
- #ifdef UNICODE
- TEXT ("\x0390\x0391\x0392\x0393\x0394\x0395 ")
- TEXT ("\x03B0\x03B1\x03B2\x03B3\x03B4\x03B5 ")
-
- TEXT ("\x0410\x0411\x0412\x0413\x0414\x0415 ")
- TEXT ("\x0430\x0431\x0432\x0433\x0434\x0435 ")
-
- TEXT ("\x5000\x5001\x5002\x5003\x5004")
- #endif
- ;
- HDC hdc ;
- int y ;
- PAINTSTRUCT ps ;
- TCHAR szBuffer [64] ;
- TEXTMETRIC tm ;
-
- switch (message)
- {
- case WM_CREATE:
-
- // Get text height
-
- cyChar = HIWORD (GetDialogBaseUnits ()) ;
-
- // Initialize the LOGFONT structure
-
- GetObject (GetStockObject (SYSTEM_FONT), sizeof (lf), &lf) ;
-
- // Initialize the CHOOSEFONT structure
-
- cf.lStructSize = sizeof (CHOOSEFONT) ;
- cf.hwndOwner = hwnd ;
- cf.hDC = NULL ;
- cf.lpLogFont = &lf ;
- cf.iPointSize = 0 ;
- cf.Flags = CF_INITTOLOGFONTSTRUCT |
- CF_SCREENFONTS | CF_EFFECTS ;
- cf.rgbColors = 0 ;
- cf.lCustData = 0 ;
- cf.lpfnHook = NULL ;
- cf.lpTemplateName = NULL ;
- cf.hInstance = NULL ;
- cf.lpszStyle = NULL ;
- cf.nFontType = 0 ;
- cf.nSizeMin = 0 ;
- cf.nSizeMax = 0 ;
- return 0 ;
-
- case WM_COMMAND:
- switch (LOWORD (wParam))
- {
- case IDM_FONT:
- if (ChooseFont (&cf))
- InvalidateRect (hwnd, NULL, TRUE) ;
- return 0 ;
- }
- return 0 ;
-
- case WM_PAINT:
- hdc = BeginPaint (hwnd, &ps) ;
-
- // Display sample text using selected font
-
- SelectObject (hdc, CreateFontIndirect (&lf)) ;
- GetTextMetrics (hdc, &tm) ;
- SetTextColor (hdc, cf.rgbColors) ;
- TextOut (hdc, 0, y = tm.tmExternalLeading, szText, lstrlen (szText)) ;
-
- // Display LOGFONT structure fields using system font
-
- DeleteObject (SelectObject (hdc, GetStockObject (SYSTEM_FONT))) ;
- SetTextColor (hdc, 0) ;
-
- TextOut (hdc, 0, y += tm.tmHeight, szBuffer,
- wsprintf (szBuffer, TEXT ("lfHeight = %i"), lf.lfHeight)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfWidth = %i"), lf.lfWidth)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfEscapement = %i"),
- lf.lfEscapement)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfOrientation = %i"),
- lf.lfOrientation)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfWeight = %i"), lf.lfWeight)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfItalic = %i"), lf.lfItalic)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfUnderline = %i"), lf.lfUnderline)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfStrikeOut = %i"), lf.lfStrikeOut)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfCharSet = %i"), lf.lfCharSet)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfOutPrecision = %i"),
- lf.lfOutPrecision)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfClipPrecision = %i"),
- lf.lfClipPrecision)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfQuality = %i"), lf.lfQuality)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfPitchAndFamily = 0x%02X"),
- lf.lfPitchAndFamily)) ;
-
- TextOut (hdc, 0, y += cyChar, szBuffer,
- wsprintf (szBuffer, TEXT ("lfFaceName = %s"), lf.lfFaceName)) ;
-
- EndPaint (hwnd, &ps) ;
- return 0 ;
-
- case WM_DESTROY:
- PostQuitMessage (0) ;
- return 0 ;
- }
- return DefWindowProc (hwnd, message, wParam, lParam) ;
- }
-
-