mirror of
https://github.com/reactos/reactos.git
synced 2024-11-06 06:33:08 +00:00
325 lines
8.8 KiB
C
325 lines
8.8 KiB
C
/*
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* fontview
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*
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* fontview.c
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*
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* Copyright (C) 2007 Timo Kreuzer <timo <dot> kreuzer <at> reactos <dot> org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "fontview.h"
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HINSTANCE g_hInstance;
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EXTLOGFONTW g_ExtLogFontW;
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static const WCHAR g_szFontViewClassName[] = L"FontViewWClass";
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/* Tye definition for the GetFontResourceInfo function */
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typedef BOOL (WINAPI *PGFRI)(LPCWSTR, DWORD *, LPVOID, DWORD);
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DWORD
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FormatString(
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DWORD dwFlags,
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HINSTANCE hInstance,
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DWORD dwStringId,
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DWORD dwLanguageId,
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LPWSTR lpBuffer,
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DWORD nSize,
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va_list* Arguments
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)
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{
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DWORD dwRet;
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int len;
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WCHAR Buffer[1000];
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len = LoadStringW(hInstance, dwStringId, (LPWSTR)Buffer, 1000);
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if (len)
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{
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dwFlags |= FORMAT_MESSAGE_FROM_STRING;
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dwFlags &= ~(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_FROM_SYSTEM);
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dwRet = FormatMessageW(dwFlags, Buffer, 0, dwLanguageId, lpBuffer, nSize, Arguments);
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return dwRet;
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}
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return 0;
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}
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static void
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ErrorMsgBox(HWND hParent, DWORD dwCaptionID, DWORD dwMessageId, ...)
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{
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HMODULE hModule;
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HLOCAL hMemCaption = NULL;
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HLOCAL hMemText = NULL;
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va_list args;
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hModule = GetModuleHandle(NULL);
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va_start(args, dwMessageId);
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FormatString(FORMAT_MESSAGE_ALLOCATE_BUFFER,
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NULL, dwMessageId, 0, (LPWSTR)&hMemText, 0, &args);
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va_end(args);
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FormatString(FORMAT_MESSAGE_ALLOCATE_BUFFER,
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NULL, dwCaptionID, 0, (LPWSTR)&hMemCaption, 0, NULL);
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MessageBoxW(hParent, hMemText, hMemCaption, MB_ICONERROR);
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LocalFree(hMemCaption);
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LocalFree(hMemText);
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}
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int WINAPI
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WinMain (HINSTANCE hThisInstance,
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HINSTANCE hPrevInstance,
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LPSTR lpCmdLine,
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int nCmdShow)
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{
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int argc;
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WCHAR** argv;
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DWORD dwSize;
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HWND hMainWnd;
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MSG msg;
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WNDCLASSEXW wincl;
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g_hInstance = hThisInstance;
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/* Get unicode command line */
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argv = CommandLineToArgvW(GetCommandLineW(), &argc);
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if (argc < 2)
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{
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ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_BADCMD, argv[1]);
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return -1;
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}
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/* Try to add the font resource */
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if (!AddFontResourceW(argv[1]))
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{
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ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOFONT, argv[1]);
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return -1;
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}
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/* Load the GetFontResourceInfo function from gdi32.dll */
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HINSTANCE hDLL = LoadLibraryW(L"GDI32.DLL");
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PGFRI GetFontResourceInfoW = (PGFRI)GetProcAddress(hDLL, "GetFontResourceInfoW");
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/* Get the font name */
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dwSize = sizeof(g_ExtLogFontW.elfFullName);
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if (!GetFontResourceInfoW(argv[1], &dwSize, g_ExtLogFontW.elfFullName, 1))
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{
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ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOFONT, argv[1]);
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return -1;
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}
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dwSize = sizeof(LOGFONTW);
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if (!GetFontResourceInfoW(argv[1], &dwSize, &g_ExtLogFontW.elfLogFont, 2))
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{
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ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOFONT, argv[1]);
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return -1;
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}
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if (!Display_InitClass(hThisInstance))
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{
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ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOCLASS);
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return -1;
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}
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/* The main window class */
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wincl.cbSize = sizeof (WNDCLASSEXW);
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wincl.style = CS_DBLCLKS;
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wincl.lpfnWndProc = MainWndProc;
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wincl.cbClsExtra = 0;
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wincl.cbWndExtra = 0;
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wincl.hInstance = hThisInstance;
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wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
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wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
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wincl.hbrBackground = (HBRUSH)COLOR_BACKGROUND;
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wincl.lpszMenuName = NULL;
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wincl.lpszClassName = g_szFontViewClassName;
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wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
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/* Register the window class, and if it fails quit the program */
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if (!RegisterClassExW (&wincl))
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{
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ErrorMsgBox(0, IDS_ERROR, IDS_ERROR_NOCLASS);
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return 0;
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}
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/* The class is registered, let's create the main window */
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hMainWnd = CreateWindowExW(
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0, /* Extended possibilites for variation */
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g_szFontViewClassName, /* Classname */
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g_ExtLogFontW.elfFullName,/* Title Text */
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WS_OVERLAPPEDWINDOW, /* default window */
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CW_USEDEFAULT, /* Windows decides the position */
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CW_USEDEFAULT, /* where the window ends up on the screen */
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544, /* The programs width */
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375, /* and height in pixels */
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HWND_DESKTOP, /* The window is a child-window to desktop */
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NULL, /* No menu */
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hThisInstance, /* Program Instance handler */
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NULL /* No Window Creation data */
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);
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ShowWindow(hMainWnd, nCmdShow);
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/* Main message loop */
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while (GetMessage (&msg, NULL, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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RemoveFontResourceW(argv[1]);
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return msg.wParam;
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}
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static LRESULT
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MainWnd_OnCreate(HWND hwnd)
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{
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WCHAR szQuit[MAX_BUTTONNAME];
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WCHAR szPrint[MAX_BUTTONNAME];
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WCHAR szString[MAX_STRING];
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HWND hDisplay, hButtonQuit, hButtonPrint;
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/* create the display window */
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hDisplay = CreateWindowExW(
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0, /* Extended style */
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g_szFontDisplayClassName, /* Classname */
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L"", /* Title text */
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WS_CHILD | WS_VSCROLL, /* Window style */
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0, /* X-pos */
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HEADER_SIZE, /* Y-Pos */
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550, /* Width */
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370-HEADER_SIZE, /* Height */
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hwnd, /* Parent */
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(HMENU)IDC_DISPLAY, /* Identifier */
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g_hInstance, /* Program Instance handler */
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NULL /* Window Creation data */
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);
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LoadStringW(g_hInstance, IDS_STRING, szString, MAX_STRING);
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SendMessage(hDisplay, FVM_SETSTRING, 0, (LPARAM)szString);
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/* Init the display window with the font name */
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SendMessage(hDisplay, FVM_SETTYPEFACE, 0, (LPARAM)&g_ExtLogFontW);
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ShowWindow(hDisplay, SW_SHOWNORMAL);
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/* Create the quit button */
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LoadStringW(g_hInstance, IDS_QUIT, szQuit, MAX_BUTTONNAME);
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hButtonQuit = CreateWindowExW(
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0, /* Extended style */
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L"button", /* Classname */
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szQuit, /* Title text */
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WS_CHILD | WS_VISIBLE, /* Window style */
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BUTTON_POS_X, /* X-pos */
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BUTTON_POS_Y, /* Y-Pos */
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BUTTON_WIDTH, /* Width */
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BUTTON_HEIGHT, /* Height */
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hwnd, /* Parent */
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(HMENU)IDC_QUIT, /* Identifier */
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g_hInstance, /* Program Instance handler */
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NULL /* Window Creation data */
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);
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SendMessage(hButtonQuit, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), (LPARAM)TRUE);
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/* Create the print button */
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LoadStringW(g_hInstance, IDS_PRINT, szPrint, MAX_BUTTONNAME);
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hButtonPrint = CreateWindowExW(
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0, /* Extended style */
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L"button", /* Classname */
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szPrint, /* Title text */
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WS_CHILD | WS_VISIBLE, /* Window style */
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450, /* X-pos */
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BUTTON_POS_Y, /* Y-Pos */
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BUTTON_WIDTH, /* Width */
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BUTTON_HEIGHT, /* Height */
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hwnd, /* Parent */
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(HMENU)IDC_PRINT, /* Identifier */
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g_hInstance, /* Program Instance handler */
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NULL /* Window Creation data */
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);
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SendMessage(hButtonPrint, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), (LPARAM)TRUE);
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return 0;
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}
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static LRESULT
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MainWnd_OnSize(HWND hwnd)
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{
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RECT rc;
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GetClientRect(hwnd, &rc);
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MoveWindow(GetDlgItem(hwnd, IDC_PRINT), rc.right - BUTTON_WIDTH - BUTTON_POS_X, BUTTON_POS_Y, BUTTON_WIDTH, BUTTON_HEIGHT, TRUE);
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MoveWindow(GetDlgItem(hwnd, IDC_DISPLAY), 0, HEADER_SIZE, rc.right, rc.bottom - HEADER_SIZE, TRUE);
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return 0;
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}
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static LRESULT
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MainWnd_OnPaint(HWND hwnd)
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{
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HDC hDC;
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PAINTSTRUCT ps;
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RECT rc;
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hDC = BeginPaint(hwnd, &ps);
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GetClientRect(hwnd, &rc);
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rc.top = HEADER_SIZE - 2;
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rc.bottom = HEADER_SIZE;
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FillRect(hDC, &rc, GetStockObject(GRAY_BRUSH));
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EndPaint(hwnd, &ps);
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return 0;
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}
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LRESULT CALLBACK
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MainWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_CREATE:
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return MainWnd_OnCreate(hwnd);
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case WM_PAINT:
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return MainWnd_OnPaint(hwnd);
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case WM_SIZE:
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return MainWnd_OnSize(hwnd);
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case WM_COMMAND:
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switch(LOWORD(wParam))
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{
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case IDC_QUIT:
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PostQuitMessage (0); /* send a WM_QUIT to the message queue */
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break;
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case IDC_PRINT:
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MessageBox(hwnd, TEXT("This function is unimplemented"), TEXT("Unimplemented"), MB_OK);
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break;
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}
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break;
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case WM_DESTROY:
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PostQuitMessage (0); /* send a WM_QUIT to the message queue */
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break;
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default: /* for messages that we don't deal with */
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return DefWindowProcW(hwnd, message, wParam, lParam);
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}
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return 0;
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}
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/* EOF */
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