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- #ifndef lint
- static char *RCSid = "$Id: wprinter.c%v 3.50.1.13 1993/08/19 03:21:26 woo Exp $";
- #endif
-
- /* GNUPLOT - win/wprinter.c */
- /*
- * Copyright (C) 1992 Maurice Castro, Russell Lang
- *
- * Permission to use, copy, and distribute this software and its
- * documentation for any purpose with or without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.
- *
- * Permission to modify the software is granted, but not the right to
- * distribute the modified code. Modifications are to be distributed
- * as patches to released version.
- *
- * This software is provided "as is" without express or implied warranty.
- *
- *
- * AUTHORS
- *
- * Maurice Castro
- * Russell Lang
- *
- * Send your comments or suggestions to
- * info-gnuplot@dartmouth.edu.
- * This is a mailing list; to join it send a note to
- * info-gnuplot-request@dartmouth.edu.
- * Send bug reports to
- * bug-gnuplot@dartmouth.edu.
- */
-
- /* Dump a file to the printer */
-
- #define STRICT
- #include <windows.h>
- #include <windowsx.h>
- #if WINVER >= 0x030a
- #include <commdlg.h>
- #endif
- #ifdef __MSC__
- #include <memory.h>
- #else
- #include <mem.h>
- #endif
- #include "wgnuplib.h"
- #include "wresourc.h"
- #include "wcommon.h"
-
- LPPRINT prlist = NULL;
-
- BOOL CALLBACK _export PrintSizeDlgProc(HWND hdlg, UINT wmsg, WPARAM wparam, LPARAM lparam);
-
- BOOL CALLBACK _export
- PrintSizeDlgProc(HWND hdlg, UINT wmsg, WPARAM wparam, LPARAM lparam)
- {
- char buf[8];
- LPPRINT lpr;
- lpr = (LPPRINT)GetWindowLong(GetParent(hdlg), 4);
-
- switch (wmsg) {
- case WM_INITDIALOG:
- wsprintf(buf,"%d",lpr->pdef.x);
- SetDlgItemText(hdlg, PSIZE_DEFX, buf);
- wsprintf(buf,"%d",lpr->pdef.y);
- SetDlgItemText(hdlg, PSIZE_DEFY, buf);
- wsprintf(buf,"%d",lpr->poff.x);
- SetDlgItemText(hdlg, PSIZE_OFFX, buf);
- wsprintf(buf,"%d",lpr->poff.y);
- SetDlgItemText(hdlg, PSIZE_OFFY, buf);
- wsprintf(buf,"%d",lpr->psize.x);
- SetDlgItemText(hdlg, PSIZE_X, buf);
- wsprintf(buf,"%d",lpr->psize.y);
- SetDlgItemText(hdlg, PSIZE_Y, buf);
- CheckDlgButton(hdlg, PSIZE_DEF, TRUE);
- EnableWindow(GetDlgItem(hdlg, PSIZE_X), FALSE);
- EnableWindow(GetDlgItem(hdlg, PSIZE_Y), FALSE);
- return TRUE;
- case WM_COMMAND:
- switch (wparam) {
- case PSIZE_DEF:
- EnableWindow(GetDlgItem(hdlg, PSIZE_X), FALSE);
- EnableWindow(GetDlgItem(hdlg, PSIZE_Y), FALSE);
- return FALSE;
- case PSIZE_OTHER:
- EnableWindow(GetDlgItem(hdlg, PSIZE_X), TRUE);
- EnableWindow(GetDlgItem(hdlg, PSIZE_Y), TRUE);
- return FALSE;
- case IDOK:
- if (SendDlgItemMessage(hdlg, PSIZE_OTHER, BM_GETCHECK, 0, 0L)) {
- SendDlgItemMessage(hdlg, PSIZE_X, WM_GETTEXT, 7, (LPARAM)((LPSTR)buf));
- GetInt(buf, &lpr->psize.x);
- SendDlgItemMessage(hdlg, PSIZE_Y, WM_GETTEXT, 7, (LPARAM)((LPSTR)buf));
- GetInt(buf, &lpr->psize.y);
- }
- else {
- lpr->psize.x = lpr->pdef.x;
- lpr->psize.y = lpr->pdef.y;
- }
- SendDlgItemMessage(hdlg, PSIZE_OFFX, WM_GETTEXT, 7, (LPARAM)((LPSTR)buf));
- GetInt(buf, &lpr->poff.x);
- SendDlgItemMessage(hdlg, PSIZE_OFFY, WM_GETTEXT, 7, (LPARAM)((LPSTR)buf));
- GetInt(buf, &lpr->poff.y);
-
- if (lpr->psize.x <= 0)
- lpr->psize.x = lpr->pdef.x;
- if (lpr->psize.y <= 0)
- lpr->psize.y = lpr->pdef.y;
-
- EndDialog(hdlg, IDOK);
- return TRUE;
- case IDCANCEL:
- EndDialog(hdlg, IDCANCEL);
- return TRUE;
- }
- break;
- }
- return FALSE;
- }
-
-
-
- /* GetWindowLong(hwnd, 4) must be available for use */
- BOOL
- PrintSize(HDC printer, HWND hwnd, LPRECT lprect)
- {
- HDC hdc;
- DLGPROC lpfnPrintSizeDlgProc ;
- BOOL status = FALSE;
- PRINT pr;
-
- SetWindowLong(hwnd, 4, (LONG)((LPPRINT)&pr));
- pr.poff.x = 0;
- pr.poff.y = 0;
- pr.psize.x = GetDeviceCaps(printer, HORZSIZE);
- pr.psize.y = GetDeviceCaps(printer, VERTSIZE);
- hdc = GetDC(hwnd);
- GetClientRect(hwnd,lprect);
- pr.pdef.x = MulDiv(lprect->right-lprect->left, 254, 10*GetDeviceCaps(hdc, LOGPIXELSX));
- pr.pdef.y = MulDiv(lprect->bottom-lprect->top, 254, 10*GetDeviceCaps(hdc, LOGPIXELSX));
- ReleaseDC(hwnd,hdc);
- #ifdef __DLL__
- lpfnPrintSizeDlgProc = (DLGPROC)GetProcAddress(hdllInstance, "PrintSizeDlgProc");
- #else
- lpfnPrintSizeDlgProc = (DLGPROC)MakeProcInstance((FARPROC)PrintSizeDlgProc, hdllInstance);
- #endif
- if (DialogBox (hdllInstance, "PrintSizeDlgBox", hwnd, lpfnPrintSizeDlgProc)
- == IDOK) {
- lprect->left = MulDiv(pr.poff.x*10, GetDeviceCaps(printer, LOGPIXELSX), 254);
- lprect->top = MulDiv(pr.poff.y*10, GetDeviceCaps(printer, LOGPIXELSY), 254);
- lprect->right = lprect->left + MulDiv(pr.psize.x*10, GetDeviceCaps(printer, LOGPIXELSX), 254);
- lprect->bottom = lprect->top + MulDiv(pr.psize.y*10, GetDeviceCaps(printer, LOGPIXELSY), 254);
- status = TRUE;
- }
- #ifndef __DLL__
- FreeProcInstance((FARPROC)lpfnPrintSizeDlgProc);
- #endif
- SetWindowLong(hwnd, 4, (LONG)(0L));
- return status;
- }
-
- void
- PrintRegister(LPPRINT lpr)
- {
- LPPRINT next;
- next = prlist;
- prlist = lpr;
- lpr->next = next;
- }
-
- LPPRINT
- PrintFind(HDC hdc)
- {
- LPPRINT this;
- this = prlist;
- while (this && (this->hdcPrn!=hdc)) {
- this = this->next;
- }
- return this;
- }
-
- void
- PrintUnregister(LPPRINT lpr)
- {
- LPPRINT this, prev;
- prev = (LPPRINT)NULL;
- this = prlist;
- while (this && (this!=lpr)) {
- prev = this;
- this = this->next;
- }
- if (this && (this == lpr)) {
- /* unhook it */
- if (prev)
- prev->next = this->next;
- else
- prlist = this->next;
- }
- }
-
-
- /* GetWindowLong(GetParent(hDlg), 4) must be available for use */
- BOOL CALLBACK _export
- PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
- {
- LPPRINT lpr;
- lpr = (LPPRINT)GetWindowLong(GetParent(hDlg), 4);
-
- switch(message) {
- case WM_INITDIALOG:
- lpr->hDlgPrint = hDlg;
- SetWindowText(hDlg,(LPSTR)lParam);
- EnableMenuItem(GetSystemMenu(hDlg,FALSE),SC_CLOSE,MF_GRAYED);
- return TRUE;
- case WM_COMMAND:
- lpr->bUserAbort = TRUE;
- lpr->hDlgPrint = 0;
- EnableWindow(GetParent(hDlg),TRUE);
- EndDialog(hDlg, FALSE);
- return TRUE;
- }
- return FALSE;
- }
-
-
- BOOL CALLBACK _export
- PrintAbortProc(HDC hdcPrn, int code)
- {
- MSG msg;
- LPPRINT lpr;
- lpr = PrintFind(hdcPrn);
-
- while (!lpr->bUserAbort && PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
- if (!lpr->hDlgPrint || !IsDialogMessage(lpr->hDlgPrint,&msg)) {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- }
- return(!lpr->bUserAbort);
- }
-
-
-
- /* documented in Device Driver Adaptation Guide */
- /* Prototypes taken from print.h */
- DECLARE_HANDLE(HPJOB);
-
- HPJOB WINAPI OpenJob(LPSTR, LPSTR, HPJOB);
- int WINAPI StartSpoolPage(HPJOB);
- int WINAPI EndSpoolPage(HPJOB);
- int WINAPI WriteSpool(HPJOB, LPSTR, int);
- int WINAPI CloseJob(HPJOB);
- int WINAPI DeleteJob(HPJOB, int);
- int WINAPI WriteDialog(HPJOB, LPSTR, int);
- int WINAPI DeleteSpoolPage(HPJOB);
-
-
- /* Modeless dialog box - Cancel printing */
- BOOL CALLBACK _export
- CancelDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
- {
- switch(message) {
- case WM_INITDIALOG:
- SetWindowText(hDlg,(LPSTR)lParam);
- return TRUE;
- case WM_COMMAND:
- switch(LOWORD(wParam)) {
- case IDCANCEL:
- DestroyWindow(hDlg);
- return TRUE;
- }
- }
- return FALSE;
- }
-
- /* Dialog box to select printer port */
- BOOL CALLBACK _export
- SpoolDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
- {
- LPSTR entry;
- switch(message) {
- case WM_INITDIALOG:
- entry = (LPSTR)lParam;
- while (*entry) {
- SendDlgItemMessage(hDlg, SPOOL_PORT, LB_ADDSTRING, 0, (LPARAM)entry);
- entry += lstrlen(entry)+1;
- }
- SendDlgItemMessage(hDlg, SPOOL_PORT, LB_SETCURSEL, 0, (LPARAM)0);
- return TRUE;
- case WM_COMMAND:
- switch(LOWORD(wParam)) {
- case SPOOL_PORT:
- #ifdef WIN32
- if (HIWORD(wParam)
- #else
- if (HIWORD(lParam)
- #endif
- == LBN_DBLCLK)
- PostMessage(hDlg, WM_COMMAND, IDOK, 0L);
- return FALSE;
- case IDOK:
- EndDialog(hDlg, 1+(int)SendDlgItemMessage(hDlg, SPOOL_PORT, LB_GETCURSEL, 0, 0L));
- return TRUE;
- case IDCANCEL:
- EndDialog(hDlg, 0);
- return TRUE;
- }
- }
- return FALSE;
- }
-
- /* Print File to port */
- void WDPROC
- DumpPrinter(HWND hwnd, LPSTR szAppName, LPSTR szFileName)
- {
- #define PRINT_BUF_SIZE 4096
- char *buffer;
- char *portname;
- DLGPROC lpfnSpoolProc;
- int i, iport;
- HPJOB hJob;
- UINT count;
- HFILE hf;
- int error = FALSE;
- DLGPROC lpfnCancelProc;
- long lsize;
- long ldone;
- char fmt[64];
- char pcdone[10];
- MSG msg;
- HWND hDlgModeless;
-
- if ((buffer = LocalAllocPtr(LHND, PRINT_BUF_SIZE)) == (char *)NULL)
- return;
- /* get list of ports */
- GetProfileString("ports", NULL, "", buffer, PRINT_BUF_SIZE);
- /* select a port */
- lpfnSpoolProc = (DLGPROC)MakeProcInstance((FARPROC)SpoolDlgProc, hdllInstance);
- iport = DialogBoxParam(hdllInstance, "SpoolDlgBox", hwnd, lpfnSpoolProc, (LPARAM)buffer);
- FreeProcInstance((FARPROC)lpfnSpoolProc);
- if (!iport) {
- LocalFreePtr((void NEAR *)buffer);
- return;
- }
- portname = buffer;
- for (i=1; i<iport && lstrlen(portname)!=0; i++)
- portname += lstrlen(portname)+1;
-
- /* open file and get length */
- hf = _lopen(szFileName, READ);
- if (hf == HFILE_ERROR) {
- LocalFreePtr((void NEAR *)buffer);
- return;
- }
- lsize = _llseek(hf, 0L, 2);
- (void)_llseek(hf, 0L, 0);
- if (lsize <= 0)
- lsize = 1;
-
- hJob = OpenJob(portname, szFileName, (HDC)NULL);
- switch ((int)hJob) {
- case SP_APPABORT:
- case SP_ERROR:
- case SP_OUTOFDISK:
- case SP_OUTOFMEMORY:
- case SP_USERABORT:
- _lclose(hf);
- LocalFreePtr((void NEAR *)buffer);
- return;
- }
- if (StartSpoolPage(hJob) < 0)
- error = TRUE;
-
- ldone = 0;
- lpfnCancelProc = (DLGPROC)MakeProcInstance((FARPROC)CancelDlgProc, hdllInstance);
- hDlgModeless = CreateDialogParam(hdllInstance, "CancelDlgBox", hwnd, lpfnCancelProc, (LPARAM)szAppName);
-
- while (!error && hDlgModeless && IsWindow(hDlgModeless)
- && ((count = _lread(hf, buffer, PRINT_BUF_SIZE))!= 0) ) {
- wsprintf(pcdone, "%d%% done", (int)(ldone * 100 / lsize));
- SetWindowText(GetDlgItem(hDlgModeless, CANCEL_PCDONE), pcdone);
- if (WriteSpool(hJob, buffer, count) < 0)
- error = TRUE;
- ldone += count;
- while (IsWindow(hDlgModeless) && PeekMessage(&msg, hDlgModeless, 0, 0, PM_REMOVE)) {
- if (!IsDialogMessage(hDlgModeless, &msg)) {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- }
- }
- LocalFreePtr((void NEAR *)buffer);
- _lclose(hf);
-
- if (!hDlgModeless || !IsWindow(hDlgModeless))
- error=TRUE;
- if (IsWindow(hDlgModeless))
- DestroyWindow(hDlgModeless);
- hDlgModeless = 0;
- FreeProcInstance((FARPROC)lpfnCancelProc);
- EndSpoolPage(hJob);
- if (error)
- DeleteJob(hJob, 0);
- else
- CloseJob(hJob);
- }
-
-