home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 30
/
Aminet 30 (1999)(Schatztruhe)[!][Apr 1999].iso
/
Aminet
/
gfx
/
misc
/
gnuplot-3.7src.lha
/
gnuplot-3.7src
/
gnuplot-3.7.lha
/
gnuplot-3.7
/
win
/
wprinter.c
< prev
next >
Wrap
C/C++ Source or Header
|
1998-04-15
|
14KB
|
509 lines
#ifndef lint
static char *RCSid = "$Id: wprinter.c,v 1.11 1998/03/22 23:32:02 drd Exp $";
#endif
/* GNUPLOT - win/wprinter.c */
/*[
* Copyright 1992, 1993, 1998 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 complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
]*/
/*
* 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
* majordomo@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 WIN32
#include <stdio.h>
#include <stdlib.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 WINEXPORT PrintSizeDlgProc(HWND hdlg, UINT wmsg, WPARAM wparam, LPARAM lparam);
BOOL CALLBACK WINEXPORT
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, (LPINT)&lpr->psize.x);
SendDlgItemMessage(hdlg, PSIZE_Y, WM_GETTEXT, 7, (LPARAM)((LPSTR)buf));
GetInt(buf, (LPINT)&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, (LPINT)&lpr->poff.x);
SendDlgItemMessage(hdlg, PSIZE_OFFY, WM_GETTEXT, 7, (LPARAM)((LPSTR)buf));
GetInt(buf, (LPINT)&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 WIN32
if (DialogBox (hdllInstance, "PrintSizeDlgBox", hwnd, PrintSizeDlgProc)
#else
#ifdef __DLL__
lpfnPrintSizeDlgProc = (DLGPROC)GetProcAddress(hdllInstance, "PrintSizeDlgProc");
#else
lpfnPrintSizeDlgProc = (DLGPROC)MakeProcInstance((FARPROC)PrintSizeDlgProc, hdllInstance);
#endif
if (DialogBox (hdllInstance, "PrintSizeDlgBox", hwnd, lpfnPrintSizeDlgProc)
#endif
== 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 WIN32
#ifndef __DLL__
FreeProcInstance((FARPROC)lpfnPrintSizeDlgProc);
#endif
#endif
SetWindowLong(hwnd, 4, (LONG)(0L));
return status;
}
#ifdef WIN32
/* Win32 doesn't support OpenJob() etc. so we must use some old code
* which attempts to sneak the output through a Windows printer driver */
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 WINEXPORT
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 WINEXPORT
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);
}
/* GetWindowLong(hwnd, 4) must be available for use */
void WDPROC
DumpPrinter(HWND hwnd, LPSTR szAppName, LPSTR szFileName)
{
HDC printer;
PRINTDLG pd;
PRINT pr;
DOCINFO di;
char *buf;
WORD *bufcount;
int count;
FILE *f;
long lsize;
long ldone;
char pcdone[10];
memset(&pd, 0, sizeof(PRINTDLG));
pd.lStructSize = sizeof(PRINTDLG);
pd.hwndOwner = hwnd;
pd.Flags = PD_PRINTSETUP | PD_RETURNDC;
if ((f = fopen(szFileName, "rb")) == (FILE *)NULL)
return;
fseek(f, 0L, SEEK_END);
lsize = ftell(f);
if (lsize <= 0)
lsize = 1;
fseek(f, 0L, SEEK_SET);
ldone = 0;
if (PrintDlg(&pd)) {
printer = pd.hDC;
if (printer != (HDC)NULL) {
pr.hdcPrn = printer;
SetWindowLong(hwnd, 4, (LONG)((LPPRINT)&pr));
PrintRegister((LPPRINT)&pr);
if ( (buf = malloc(4096+2)) != (char *)NULL ) {
bufcount = (WORD *)buf;
EnableWindow(hwnd,FALSE);
pr.bUserAbort = FALSE;
/* is parent set correctly */
pr.hDlgPrint = CreateDialogParam(hdllInstance,"CancelDlgBox",hwnd,PrintDlgProc,(LPARAM)szAppName);
SetAbortProc(printer, PrintAbortProc);
di.cbSize = sizeof(DOCINFO);
di.lpszDocName = szAppName;
di.lpszOutput = NULL;
if (StartDoc(printer, &di) > 0) {
while ( pr.hDlgPrint && !pr.bUserAbort
&& (count = fread(buf+2, 1, 4096, f)) != 0 ) {
*bufcount = count;
Escape(printer, PASSTHROUGH, count+2, (LPSTR)buf, NULL);
ldone += count;
sprintf(pcdone, "%d%% done", (int)(ldone * 100 / lsize));
SetWindowText(GetDlgItem(pr.hDlgPrint, CANCEL_PCDONE), pcdone);
if (pr.bUserAbort)
AbortDoc(printer);
else
EndDoc(printer);
}
if (!pr.bUserAbort) {
EnableWindow(hwnd,TRUE);
DestroyWindow(pr.hDlgPrint);
}
free(buf);
}
}
DeleteDC(printer);
SetWindowLong(hwnd, 4, (LONG)(0L));
PrintUnregister((LPPRINT)&pr);
}
}
fclose(f);
}
#else /* !WIN32 */
/* 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 WINEXPORT
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 WINEXPORT
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:
if (HIWORD(lParam) == 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;
int i, iport;
DLGPROC lpfnSpoolProc;
HPJOB hJob;
UINT count;
HFILE hf;
int error = FALSE;
DLGPROC lpfnCancelProc;
long lsize;
long ldone;
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, OF_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);
}
#endif /* !WIN32 */