base/applications/fontview/fontview.c

   1 /*
   2  *  fontview
   3  *
   4  *  fontview.c
   5  *
   6  *  Copyright (C) 2007  Timo Kreuzer <timo <dot> kreuzer <at> reactos <dot> org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License along
  19  *  with this program; if not, write to the Free Software Foundation, Inc.,
  20  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include "fontview.h"
  24
  25 HINSTANCE g_hInstance;
  26 EXTLOGFONTW g_ExtLogFontW;
  27 LPCWSTR g_fileName;
  28
  29 static const WCHAR g_szFontViewClassName[] = L"FontViewWClass";
  30
  31 /* Tye definition for the GetFontResourceInfo function */
  32 typedef BOOL (WINAPI *PGFRI)(LPCWSTR, DWORD *, LPVOID, DWORD);
  33
  34 DWORD
  35 FormatString(
  36         DWORD dwFlags,
  37         HINSTANCE hInstance,
  38         DWORD dwStringId,
  39         DWORD dwLanguageId,
  40         LPWSTR lpBuffer,
  41         DWORD nSize,
  42         va_list* Arguments
  43 )
  44 {
  45         DWORD dwRet;
  46         int len;
  47         WCHAR Buffer[1000];
  48
  49         len = LoadStringW(hInstance, dwStringId, (LPWSTR)Buffer, 1000);
  50
  51         if (len)
  52         {
  53                 dwFlags |= FORMAT_MESSAGE_FROM_STRING;
  54                 dwFlags &= ~(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_FROM_SYSTEM);
  55                 dwRet = FormatMessageW(dwFlags, Buffer, 0, dwLanguageId, lpBuffer, nSize, Arguments);
  56                 return dwRet;
  57         }
  58         return 0;
  59 }
  60
  61 static void
  62 ErrorMsgBox(HWND hParent, DWORD dwCaptionID, DWORD dwMessageId, ...)
  63 {
  64         HLOCAL hMemCaption = NULL;
  65         HLOCAL hMemText = NULL;
  66         va_list args;
  67
  68         va_start(args, dwMessageId);
  69         FormatString(FORMAT_MESSAGE_ALLOCATE_BUFFER,
  70                       NULL, dwMessageId, 0, (LPWSTR)&hMemText, 0, &args);
  71         va_end(args);
  72
  73         FormatString(FORMAT_MESSAGE_ALLOCATE_BUFFER,
  74                       NULL, dwCaptionID, 0, (LPWSTR)&hMemCaption, 0, NULL);
  75
  76         MessageBoxW(hParent, hMemText, hMemCaption, MB_ICONERROR);
  77
  78         LocalFree(hMemCaption);
  79         LocalFree(hMemText);
  80 }
  81
  82 int WINAPI
  83 WinMain (HINSTANCE hThisInstance,
  84          HINSTANCE hPrevInstance,
  85          LPSTR lpCmdLine,
  86          int nCmdShow)
  87 {
  88         int argc;
  89         WCHAR** argv;
  90         DWORD dwSize;
  91         HWND hMainWnd;
  92         MSG msg;
  93         WNDCLASSEXW wincl;
  94         HINSTANCE hDLL;
  95         PGFRI GetFontResourceInfoW;
  96         LPCWSTR fileName;
  97
  98     switch (GetUserDefaultUILanguage())
  99     {
 100     case MAKELANGID(LANG_HEBREW, SUBLANG_DEFAULT):
 101       SetProcessDefaultLayout(LAYOUT_RTL);
 102       break;
 103
 104     default:
 105       break;
 106     }
 107
 108         g_hInstance = hThisInstance;
 109
 110         /* Get unicode command line */
 111         argv = CommandLineToArgvW(GetCommandLineW(), &argc);
 112         if (argc < 2)
 113         {
 114                 OPENFILENAMEW fontOpen;
 115                 WCHAR szFileName[MAX_PATH] = L"";
 116                 HLOCAL dialogTitle = NULL;
 117
 118                 /* Gets the title for the dialog box ready */
 119                 FormatString(FORMAT_MESSAGE_ALLOCATE_BUFFER,
 120                           NULL, IDS_OPEN, 0, (LPWSTR)&dialogTitle, 0, NULL);
 121
 122                 /* Clears out any values of fontOpen before we use it */
 123                 ZeroMemory(&fontOpen, sizeof(fontOpen));
 124
 125                 /* Sets up the open dialog box */
 126                 fontOpen.lStructSize = sizeof(fontOpen);
 127                 fontOpen.hwndOwner = NULL;
 128                 fontOpen.lpstrFilter = L"TrueType Font (*.ttf)\0*.ttf\0"
 129                         L"All Files (*.*)\0*.*\0";
 130                 fontOpen.lpstrFile = szFileName;
 131                 fontOpen.lpstrTitle = dialogTitle;
 132                 fontOpen.nMaxFile = MAX_PATH;
 133                 fontOpen.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
 134                 fontOpen.lpstrDefExt = L"ttf";
 135
 136                 /* Opens up the Open File dialog box in order to chose a font file. */
 137                 if(GetOpenFileNameW(&fontOpen))
 138                 {
 139                         fileName = fontOpen.lpstrFile;
 140                         g_fileName = fileName;
 141                 } else {
 142                         /* If the user decides to close out of the open dialog effectively
 143                         exiting the program altogether */
 144                         return 0;
 145                 }
 146
 147                 LocalFree(dialogTitle);
 148         }
 149         else
 150         {
 151                 /* Try to add the font resource from command line */
 152                 fileName = argv[1];
 153                 g_fileName = fileName;
 154         }
 155
 156         if (!AddFontResourceW(fileName))
 157         {
 158                 ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOFONT, fileName);
 159                 return -1;
 160         }
 161
 162         /* Load the GetFontResourceInfo function from gdi32.dll */
 163         hDLL = LoadLibraryW(L"GDI32.DLL");
 164         GetFontResourceInfoW = (PGFRI)GetProcAddress(hDLL, "GetFontResourceInfoW");
 165
 166         /* Get the font name */
 167         dwSize = sizeof(g_ExtLogFontW.elfFullName);
 168         if (!GetFontResourceInfoW(fileName, &dwSize, g_ExtLogFontW.elfFullName, 1))
 169         {
 170                 ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOFONT, fileName);
 171                 return -1;
 172         }
 173
 174         dwSize = sizeof(LOGFONTW);
 175         if (!GetFontResourceInfoW(fileName, &dwSize, &g_ExtLogFontW.elfLogFont, 2))
 176         {
 177                 ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOFONT, fileName);
 178                 return -1;
 179         }
 180
 181         if (!Display_InitClass(hThisInstance))
 182         {
 183                 ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOCLASS);
 184                 return -1;
 185         }
 186
 187         /* The main window class */
 188         wincl.cbSize = sizeof (WNDCLASSEXW);
 189         wincl.style = CS_DBLCLKS;
 190         wincl.lpfnWndProc = MainWndProc;
 191         wincl.cbClsExtra = 0;
 192         wincl.cbWndExtra = 0;
 193         wincl.hInstance = hThisInstance;
 194         wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
 195         wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
 196         wincl.hbrBackground = (HBRUSH)COLOR_BACKGROUND;
 197         wincl.lpszMenuName = NULL;
 198         wincl.lpszClassName = g_szFontViewClassName;
 199         wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
 200
 201         /* Register the window class, and if it fails quit the program */
 202         if (!RegisterClassExW (&wincl))
 203         {
 204                 ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOCLASS);
 205                 return 0;
 206         }
 207
 208         /* The class is registered, let's create the main window */
 209         hMainWnd = CreateWindowExW(
 210                                 0,                                              /* Extended possibilites for variation */
 211                                 g_szFontViewClassName,  /* Classname */
 212                                 g_ExtLogFontW.elfFullName,/* Title Text */
 213                                 WS_OVERLAPPEDWINDOW,    /* default window */
 214                                 CW_USEDEFAULT,                  /* Windows decides the position */
 215                                 CW_USEDEFAULT,                  /* where the window ends up on the screen */
 216                                 544,                                    /* The programs width */
 217                                 375,                                    /* and height in pixels */
 218                                 HWND_DESKTOP,                   /* The window is a child-window to desktop */
 219                                 NULL,                                   /* No menu */
 220                                 hThisInstance,                  /* Program Instance handler */
 221                                 NULL                                    /* No Window Creation data */
 222                         );
 223         ShowWindow(hMainWnd, nCmdShow);
 224
 225         /* Main message loop */
 226         while (GetMessage (&msg, NULL, 0, 0))
 227         {
 228                 TranslateMessage(&msg);
 229                 DispatchMessage(&msg);
 230         }
 231
 232         RemoveFontResourceW(argv[1]);
 233
 234         return (int)msg.wParam;
 235 }
 236
 237 static LRESULT
 238 MainWnd_OnCreate(HWND hwnd)
 239 {
 240         WCHAR szQuit[MAX_BUTTONNAME];
 241         WCHAR szPrint[MAX_BUTTONNAME];
 242         WCHAR szString[MAX_STRING];
 243         HWND hDisplay, hButtonInstall, hButtonPrint;
 244
 245         /* create the display window */
 246         hDisplay = CreateWindowExW(
 247                                 0,                                              /* Extended style */
 248                                 g_szFontDisplayClassName,       /* Classname */
 249                                 L"",                            /* Title text */
 250                                 WS_CHILD | WS_VSCROLL,  /* Window style */
 251                                 0,                                              /* X-pos */
 252                                 HEADER_SIZE,                    /* Y-Pos */
 253                                 550,                                    /* Width */
 254                                 370-HEADER_SIZE,                /* Height */
 255                                 hwnd,                                   /* Parent */
 256                                 (HMENU)IDC_DISPLAY,             /* Identifier */
 257                                 g_hInstance,                    /* Program Instance handler */
 258                                 NULL                                    /* Window Creation data */
 259                         );
 260
 261         LoadStringW(g_hInstance, IDS_STRING, szString, MAX_STRING);
 262         SendMessage(hDisplay, FVM_SETSTRING, 0, (LPARAM)szString);
 263
 264         /* Init the display window with the font name */
 265         SendMessage(hDisplay, FVM_SETTYPEFACE, 0, (LPARAM)&g_ExtLogFontW);
 266         ShowWindow(hDisplay, SW_SHOWNORMAL);
 267
 268         /* Create the quit button */
 269         LoadStringW(g_hInstance, IDS_INSTALL, szQuit, MAX_BUTTONNAME);
 270         hButtonInstall = CreateWindowExW(
 271                                 0,                                              /* Extended style */
 272                                 L"button",                              /* Classname */
 273                                 szQuit,                                 /* Title text */
 274                                 WS_CHILD | WS_VISIBLE,  /* Window style */
 275                                 BUTTON_POS_X,                   /* X-pos */
 276                                 BUTTON_POS_Y,                   /* Y-Pos */
 277                                 BUTTON_WIDTH,                   /* Width */
 278                                 BUTTON_HEIGHT,                  /* Height */
 279                                 hwnd,                                   /* Parent */
 280                                 (HMENU)IDC_INSTALL,             /* Identifier */
 281                                 g_hInstance,                    /* Program Instance handler */
 282                                 NULL                                    /* Window Creation data */
 283                         );
 284         SendMessage(hButtonInstall, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), (LPARAM)TRUE);
 285
 286         /* Create the print button */
 287         LoadStringW(g_hInstance, IDS_PRINT, szPrint, MAX_BUTTONNAME);
 288         hButtonPrint = CreateWindowExW(
 289                                 0,                                              /* Extended style */
 290                                 L"button",                              /* Classname */
 291                                 szPrint,                                /* Title text */
 292                                 WS_CHILD | WS_VISIBLE,  /* Window style */
 293                                 450,                                    /* X-pos */
 294                                 BUTTON_POS_Y,                   /* Y-Pos */
 295                                 BUTTON_WIDTH,                   /* Width */
 296                                 BUTTON_HEIGHT,                  /* Height */
 297                                 hwnd,                                   /* Parent */
 298                                 (HMENU)IDC_PRINT,               /* Identifier */
 299                                 g_hInstance,                    /* Program Instance handler */
 300                                 NULL                                    /* Window Creation data */
 301                         );
 302         SendMessage(hButtonPrint, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), (LPARAM)TRUE);
 303
 304         return 0;
 305 }
 306
 307 static LRESULT
 308 MainWnd_OnSize(HWND hwnd)
 309 {
 310         RECT rc;
 311
 312         GetClientRect(hwnd, &rc);
 313         MoveWindow(GetDlgItem(hwnd, IDC_PRINT), rc.right - BUTTON_WIDTH - BUTTON_POS_X, BUTTON_POS_Y, BUTTON_WIDTH, BUTTON_HEIGHT, TRUE);
 314         MoveWindow(GetDlgItem(hwnd, IDC_DISPLAY), 0, HEADER_SIZE, rc.right, rc.bottom - HEADER_SIZE, TRUE);
 315
 316         return 0;
 317 }
 318
 319 static LRESULT
 320 MainWnd_OnPaint(HWND hwnd)
 321 {
 322         HDC hDC;
 323         PAINTSTRUCT ps;
 324         RECT rc;
 325
 326         hDC = BeginPaint(hwnd, &ps);
 327         GetClientRect(hwnd, &rc);
 328         rc.top = HEADER_SIZE - 2;
 329         rc.bottom = HEADER_SIZE;
 330         FillRect(hDC, &rc, GetStockObject(GRAY_BRUSH));
 331         EndPaint(hwnd, &ps);
 332         return 0;
 333 }
 334
 335 static LRESULT
 336 MainWnd_OnInstall(HWND hwnd)
 337 {
 338         DWORD fontExists;
 339
 340         /* First, we have to find out if the font still exists. */
 341         fontExists = GetFileAttributes((LPCSTR)g_fileName);
 342         if (fontExists != 0xFFFFFFFF) /* If the file does not exist */
 343         {
 344                 ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOFONT, g_fileName);
 345                 return -1;
 346         }
 347
 348         //CopyFile(g_fileName, NULL, TRUE);
 349
 350         MessageBox(hwnd, TEXT("This function is unimplemented"), TEXT("Unimplemented"), MB_OK);
 351
 352         return 0;
 353 }
 354
 355 LRESULT CALLBACK
 356 MainWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 357 {
 358     switch (message)
 359     {
 360                 case WM_CREATE:
 361                         return MainWnd_OnCreate(hwnd);
 362
 363                 case WM_PAINT:
 364                         return MainWnd_OnPaint(hwnd);
 365
 366                 case WM_SIZE:
 367                         return MainWnd_OnSize(hwnd);
 368
 369                 case WM_COMMAND:
 370                         switch(LOWORD(wParam))
 371                         {
 372                                 case IDC_INSTALL:
 373                                         return MainWnd_OnInstall(hwnd);
 374                                         break;
 375
 376                                 case IDC_PRINT:
 377                                         return Display_OnPrint(hwnd);
 378                                         break;
 379                         }
 380                         break;
 381
 382                 case WM_DESTROY:
 383                         PostQuitMessage (0);    /* send a WM_QUIT to the message queue */
 384                         break;
 385
 386                 default:                                        /* for messages that we don't deal with */
 387                         return DefWindowProcW(hwnd, message, wParam, lParam);
 388         }
 389
 390         return 0;
 391 }
 392
 393 /* EOF */