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Diffstat (limited to 'private/nw/convert/logview/fvprint.c')
| -rw-r--r-- | private/nw/convert/logview/fvprint.c | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/private/nw/convert/logview/fvprint.c b/private/nw/convert/logview/fvprint.c new file mode 100644 index 000000000..675c46c8d --- /dev/null +++ b/private/nw/convert/logview/fvprint.c @@ -0,0 +1,389 @@ +/* + +-------------------------------------------------------------------------+ + | MDI Text File Viewer - Printing Routines | + +-------------------------------------------------------------------------+ + | (c) Copyright 1994 | + | Microsoft Corp. | + | All rights reserved | + | | + | Program : [FVPrint.c] | + | Programmer : Arthur Hanson | + | Original Program Date : [Feb 11, 1994] | + | Last Update : [Feb 11, 1994] | + | | + | Version: 0.10 | + | | + | Description: | + | | + | History: | + | arth Jul 27, 1993 0.10 Original Version. | + | | + +-------------------------------------------------------------------------+ +*/ + +#include "LogView.h" + +BOOL fAbort; +HWND hwndPDlg; +CHAR szDevice[160]; +PSTR szDriver; +PSTR szPort; +PSTR szTitle; +INT iPrinter = 0; // level of available printer support. + // 0 - no printer available + // 1 - printer available + // 2 - driver supports 3.0 device initialization +HANDLE hInitData=NULL; + +CHAR szExtDeviceMode[] = "EXTDEVICEMODE"; + + +/*+-------------------------------------------------------------------------+ + | GetPrinterDC() | + | | + | Creates a printer display context for the default device. As a side | + | effect, it sets the szDevice and szPort variables. It also sets | + | iPrinter to the supported level of printing. | + | | + +-------------------------------------------------------------------------+*/ +HDC APIENTRY GetPrinterDC(BOOL bInformation) { + HDC hdc; + LPDEVMODE lpdevmode = NULL; + + iPrinter = 0; + + // Get the printer information from win.ini into a buffer and null terminate it. + GetProfileString ( TEXT("windows"), TEXT("device"), TEXT(""), szDevice, sizeof(szDevice)); + for (szDriver = szDevice; *szDriver && *szDriver != TEXT(','); szDriver++) + ; + if (*szDriver) + *szDriver++ = 0; + + // From the current position in the buffer, null teminate the list of ports + for (szPort = szDriver; *szPort && *szPort != TEXT(','); szPort++) + ; + if (*szPort) + *szPort++ = 0; + + // if the device, driver and port buffers all contain meaningful data, proceed. + if (!*szDevice || !*szDriver || !*szPort){ + *szDevice = 0; + return NULL; + } + + // Create the printer display context + if (hInitData){ + // Get a pointer to the initialization data + lpdevmode = (LPDEVMODE) LocalLock (hInitData); + + if (lstrcmp (szDevice, (LPSTR)lpdevmode)) { + // User has changed the device... cancel this setup, as it is invalid + // (although if we worked harder we could retain some of it). + lpdevmode = NULL; + LocalUnlock (hInitData); + LocalFree (hInitData); + hInitData = NULL; + } + } + + if (bInformation) + hdc = CreateIC (szDriver, szDevice, szPort, lpdevmode); + else + hdc = CreateDC (szDriver, szDevice, szPort, lpdevmode); + + // Unlock initialization data + if (hInitData) + LocalUnlock (hInitData); + + if (!hdc) + return NULL; + + + iPrinter = 1; + + // Find out if ExtDeviceMode() is supported and set flag appropriately + if (GetProcAddress (LoadLibrary(szDriver), szExtDeviceMode)) + iPrinter = 2; + + return hdc; + +} // GetPrinterDC + + +/*+-------------------------------------------------------------------------+ + | AbortProc() | + | | + | Checks for user abort. | + | | + +-------------------------------------------------------------------------+*/ +INT APIENTRY AbortProc ( HDC hdc, WORD reserved) { + MSG msg; + + // Allow other apps to run, or get abort messages + while (!fAbort && PeekMessage (&msg, NULL, 0, 0, TRUE)) + if (!hwndPDlg || !IsDialogMessage (hwndPDlg, &msg)) { + TranslateMessage (&msg); + DispatchMessage (&msg); + } + + return !fAbort; + + UNREFERENCED_PARAMETER(hdc); + UNREFERENCED_PARAMETER(reserved); + +} // AbortProc + + +/*+-------------------------------------------------------------------------+ + | PrintDlgProc() | + | | + | Print/Cancel dialog box. | + | | + +-------------------------------------------------------------------------+*/ +BOOL APIENTRY PrintDlgProc(HWND hwnd, UINT msg, WORD wParam, LONG lParam) { + switch (msg) { + case WM_INITDIALOG: + // Set up information in dialog box + SetDlgItemText (hwnd, IDD_PRINTTITLE, (LPSTR)szTitle); + break; + + case WM_COMMAND: + // abort printing if the only button gets hit + fAbort = TRUE; + break; + + default: + return FALSE; + } + + return TRUE; + + UNREFERENCED_PARAMETER(wParam); + UNREFERENCED_PARAMETER(lParam); +} // PrintDlgProc + + +/*+-------------------------------------------------------------------------+ + | PrintFile() | + | | + | Prints the contents of the edit control. | + | | + +-------------------------------------------------------------------------+*/ +VOID APIENTRY PrintFile(HWND hwnd) { + HDC hdc; + INT yExtPage; + CHAR sz[32]; + int cch; + WORD ich; + PSTR pch; + WORD iLine; + WORD nLinesEc; + WORD i; + HANDLE hT; + HWND hwndPDlg; + DWORD dy; + INT yExtSoFar; + WORD fError = TRUE; + HWND hwndEdit; + HFONT hFont, hOldFont; + + hwndEdit = (HWND)GetWindowLong(hwnd,GWL_HWNDEDIT); + + // Create the job title by loading the title string from STRINGTABLE + cch = LoadString (hInst, IDS_PRINTJOB, sz, sizeof(sz)); + szTitle = sz + cch; + cch += GetWindowText (hwnd, sz + cch, 32 - cch); + sz[31] = 0; + + // Initialize the printer + hdc = GetPrinterDC(FALSE); + if (!hdc) + goto getout5; + + SetMapMode(hdc, MM_TEXT); + SelectObject(hdc, GetStockObject(ANSI_FIXED_FONT)); + + // Disable the main application window and create the Cancel dialog + EnableWindow (hwndFrame, FALSE); + + hwndPDlg = CreateDialog (hInst, IDD_PRINT, hwnd, (DLGPROC) PrintDlgProc); + + if (!hwndPDlg) + goto getout3; + + ShowWindow (hwndPDlg, SW_SHOW); + UpdateWindow (hwndPDlg); + + // Allow the app. to inform GDI of the escape function to call + if (Escape(hdc, SETABORTPROC, 0, (LPSTR)AbortProc, NULL) < 0) + goto getout1; + + // Initialize the document + if (Escape(hdc, STARTDOC, cch, (LPSTR)sz, NULL) < 0) + goto getout1; + + // Get the height of one line and the height of a page + { + SIZE tmp; + GetTextExtentPoint(hdc, "CC", 2, &tmp ); + dy = tmp.cy; + } + + yExtPage = GetDeviceCaps(hdc, VERTRES); + + // Get the lines in document and and a handle to the text buffer + iLine = 0; + yExtSoFar = 0; + nLinesEc = (WORD)SendMessage (hwndEdit, EM_GETLINECOUNT, 0, 0L); + hT = (HANDLE)SendMessage (hwndEdit, EM_GETHANDLE, 0, 0L); + + // While more lines print out the text + while (iLine < nLinesEc) { + if (yExtSoFar + (int) dy > yExtPage) { + // Reached the end of a page. Tell the device driver to eject a page + if (Escape(hdc, NEWFRAME, 0, NULL, NULL) < 0 || fAbort) + goto getout2; + yExtSoFar = 0; + } + + // Get the length and position of the line in the buffer and lock from that + // offset into the buffer. + ich = (WORD)SendMessage (hwndEdit, EM_LINEINDEX, iLine, 0L); + cch = (WORD)SendMessage (hwndEdit, EM_LINELENGTH, ich, 0L); + pch = (PSTR)LocalLock(hT) + ich; + + // Print the line and unlock the text handle + TextOut (hdc, 0, yExtSoFar, (LPSTR)pch, cch); + LocalUnlock (hT); + + // Test and see if the Abort flag has been set. If yes, exit. + if (fAbort) + goto getout2; + + // Move down the page + yExtSoFar += dy; + iLine++; + } + + // Eject the last page. + if (Escape(hdc, NEWFRAME, 0, NULL, NULL) < 0) + goto getout2; + + // Complete the document. + if (Escape(hdc, ENDDOC, 0, NULL, NULL) < 0) { +getout2: + // Ran into a problem before NEWFRAME? Abort the document + Escape( hdc, ABORTDOC, 0, NULL, NULL); + } else + fError=FALSE; + +getout3: + // Close the cancel dialog and re-enable main app. window + EnableWindow (hwndFrame, TRUE); + DestroyWindow (hwndPDlg); + +getout1: + DeleteDC(hdc); + +getout5: +#ifdef WIN16 + // Get rid of dialog procedure instances + FreeProcInstance (lpfnPDlg); +#endif + +#ifdef WIN16 +getout4: + FreeProcInstance (lpfnAbort); +getout: +#endif + + // Error? make sure the user knows... + if (fError) + MPError (hwnd, MB_OK | MB_ICONEXCLAMATION, IDS_PRINTERROR, (LPSTR)szTitle); + + return; + UNREFERENCED_PARAMETER(i); + +} // PrintFile + + +/*+-------------------------------------------------------------------------+ + | GetInitializationData() | + | | + | Gets DC initialization data from a printer driver supporting | + | ExtDeviceMode(). Called in response to the File/Printer setup menu | + | selection. | + | | + | This function allows the user to change the printer settings FOR | + | LOGVIEW ONLY. This allows LogView to print in a variety of settings | + | without messing up any othe applications. | + | | + +-------------------------------------------------------------------------+*/ +BOOL APIENTRY GetInitializationData( HWND hwnd ) { + LPSTR lpOld; + LPSTR lpNew; + FARPROC lpfn; + HANDLE hT,hDrv; + CHAR sz[32]; + int cb; + INT flag; + + // Pop up dialog for user and retain data in app buffer + flag = DM_PROMPT | DM_COPY; + + // Load the device driver and find the ExtDeviceMode() function + wsprintf (sz, "%s.drv", (LPSTR)szDriver); + if ((int)(hDrv = LoadLibrary (sz)) < 32) + return FALSE; + if (!(lpfn = (DLGPROC) GetProcAddress (hDrv, szExtDeviceMode))) + return FALSE; + + if (hInitData) { + // We have some old data... we want to modify the previously specified + // setup rather than starting with the default setup. + lpOld = (LPSTR)LocalLock(hInitData); + flag |= DM_MODIFY; + } + else + lpOld = NULL; + + // Get the number of bytes needed for the init data + cb = (*lpfn) (hwnd, hDrv, (LPDEVMODE)NULL, (LPSTR)szDevice, (LPSTR)szPort, (LPDEVMODE)NULL, (LPSTR)NULL, 0); + + // Grab some memory for the new data and lock it. + hT = LocalAlloc (LHND,cb); + if(!hT) { + MessageBox(hwnd, TEXT("<GetInitializationData> Not enough memory."), NULL, MB_OK | MB_ICONHAND); + LocalUnlock(hInitData); + LocalFree(hInitData); + FreeLibrary(hDrv); + return(FALSE); + } + + lpNew = (LPSTR)LocalLock (hT); + + // Post the device mode dialog. 0 flag iff user hits OK button + if ((*lpfn) (hwnd, hDrv, (LPDEVMODE)lpNew, (LPSTR)szDevice, (LPSTR)szPort, (LPDEVMODE)lpOld, (LPSTR)NULL, flag) == IDOK) + flag = 0; + + // Unlock the input structures + LocalUnlock (hT); + + if (hInitData) + LocalUnlock (hInitData); + + // If the user hit OK and everything worked, free the original init. data and + // retain the new one. Otherwise, toss the new buffer. + if (flag) + LocalFree (hT); + else { + if (hInitData) + LocalFree (hInitData); + + hInitData = hT; + } + + FreeLibrary(hDrv); + return (!flag); + +} // GetInitializationData |