Make the win32 directory a subdirectory of the ui directory.

svn path=/trunk/; revision=40531

1 files changed, 258 insertions, 0 deletions

diff --git a/ui/win32/print_win32.c b/ui/win32/print_win32.c
new file mode 100644
index 0000000000..741d2e27bc
--- /dev/null
+++ b/ui/win32/print_win32.c
@@ -0,0 +1,258 @@
+/* print_mswin.c
+ * Printing support for MSWindows
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 2002, Jeffrey C. Foster <jfoste@woodward.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ *
+ * This original code was from the Technet Article Q139652 :
+ *	 HOWTO: Print a Document
+ */
+
+
+#include <string.h>
+#include <stdio.h>
+
+#include <windows.h>
+#include <commdlg.h>
+
+#include <winspool.h>
+
+#include "print_win32.h"
+#include "wsutil/file_util.h"
+/*
+Some thoughts about a GTK win32 printer dialog:
+
+"EnumPrinters()", asking for information level 2 - the PRINTER_INFO_2
+structure contains a pLocation string pointer, along with other
+information.
+
+"PrinterProperties", could be used to show a native printer property page?!?
+
+See
+
+ 	http://msdn.microsoft.com/library/default.asp?url=/library/en-us/gdi/prntspol_62ia.asp
+
+for information on printer APIs.
+
+*/
+static BOOL CALLBACK abort_proc( HDC hDC, int Error );
+static HDC get_printer_dc(void);
+static void init_doc_struct( DOCINFO* di, char* docname);
+static void print_file( char* file_name, HDC hdc);
+
+void print_mswin(char *file_name)
+
+   {
+       HDC        hDC;
+       DOCINFO    di;
+
+	HWND hWndParent = HWND_DESKTOP;	/* would be better to be a real window */
+
+       /* Need a printer DC to print to. */
+       hDC = get_printer_dc();
+
+       /* Did you get a good DC?, Cancel will return NULL also, so what to do? */
+       if( !hDC)
+       {
+           return;
+       }
+
+       /* You always have to use an AbortProc(). */
+       if( SetAbortProc( hDC, abort_proc ) == SP_ERROR )
+       {
+           MessageBox( NULL, "Error setting up AbortProc",
+                       "Error", MB_APPLMODAL | MB_OK);
+           return;
+       }
+
+       /* Init the DOCINFO and start the document. */
+       init_doc_struct( &di, "MyDoc");
+       StartDoc( hDC, &di );
+
+       /* Print one page. */
+       StartPage( hDC );
+       print_file(file_name, hDC );
+       EndPage( hDC );
+
+       /* Indicate end of document. */
+       EndDoc( hDC );
+
+       /* Clean up */
+       DeleteDC( hDC );
+   }
+
+   /*===============================*/
+   /* Obtain printer device context */
+   /* ==============================*/
+   static HDC get_printer_dc(void)
+   {
+       PRINTDLG pdlg;
+
+       /*
+        * XXX - can this be done without a Windows print dialog?
+        *
+        * "CreateDC()" creates a device context, and you can
+        * apparently specify WINSPL16 as the driver name on
+        * Windows OT, or the name of a "print provider", such as
+        * "WINSPOOL" on Windows NT, to get a context for a printer.
+        *
+        * The device name would be the printer name as shown by the
+        * Print Manager; is there a way to enumerate those?
+        */
+
+       /* Initialize the PRINTDLG structure. */
+       memset( &pdlg, 0, sizeof( PRINTDLG ) );
+       pdlg.lStructSize = sizeof( PRINTDLG );
+       /* Set the flag to return printer DC. */
+       pdlg.Flags =
+           /* return the device context we need */
+           PD_RETURNDC |
+           /* disable the "Pages" radio button */
+           PD_NOPAGENUMS |
+           /* disable the "Selection" radio button */
+           PD_NOSELECTION |
+           /* let device print multiple pages (if requested) */
+           PD_USEDEVMODECOPIESANDCOLLATE;
+
+       /* Invoke the printer dialog box. */
+       PrintDlg( &pdlg );
+
+       /* hDC member of the PRINTDLG structure contains the printer DC. */
+       return pdlg.hDC;
+   }
+
+   /*===============================*/
+   /* The Abort Procudure           */
+   /* ==============================*/
+   static BOOL CALLBACK abort_proc( HDC hDC, int Error )
+   {
+       MSG   msg;
+       while( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
+       {
+           TranslateMessage( &msg );
+           DispatchMessage( &msg );
+       }
+       return TRUE;
+   }
+
+   /*===============================*/
+   /* Initialize DOCINFO structure  */
+   /* ==============================*/
+   static void init_doc_struct( DOCINFO* di, char* docname)
+   {
+       /* Always zero it before using it. */
+       memset( di, 0, sizeof( DOCINFO ) );
+       /* Fill in the required members. */
+       di->cbSize = sizeof( DOCINFO );
+       di->lpszDocName = docname;
+   }
+
+   /*===============================*/
+   /* Drawing on the DC             */
+   /* ==============================*/
+static void print_file( char *file_name, HDC hdc) {
+
+    #define max_buf_size 1024
+    #define max_lines 66
+    #define y_offset 5
+    #define x_offset 5
+
+    FILE* fh1;
+    size_t results;
+    int cnt=0, y_pos = y_offset, y_cnt = 0;
+    char buf[ max_buf_size];
+    char ch;
+    TEXTMETRIC tm;
+
+    GetTextMetrics(hdc, &tm);
+    SetMapMode (hdc, MM_TEXT);
+
+
+    fh1 = ws_fopen( file_name, "r" );
+    if( !fh1 ) {
+        MessageBox( NULL, "Open failed on input file",
+                    "Error", MB_APPLMODAL | MB_OK);
+        return;
+    }
+
+    while ((results = fread( &ch, 1, 1, fh1 )) != 0) {
+
+        /* end of page (form feed)? */
+	if ( ch == 0x0c){
+            /* send buffer */
+            buf[cnt] = 0;
+	    TextOut(hdc, x_offset,y_pos, buf, (int) strlen(buf));
+	    y_pos += tm.tmHeight;
+	    cnt = 0;
+
+            /* reset page */
+ 	    EndPage( hdc );
+	    StartPage( hdc );
+	    y_pos = y_offset;
+            y_cnt = 0;
+            continue;
+        }
+
+        /* end of line (line feed)? */
+	if ( ch == 0x0a){
+            /* send buffer */
+            buf[ cnt] = 0;
+	    TextOut(hdc, x_offset,y_pos, buf, (int) strlen(buf));
+	    y_pos += tm.tmHeight;
+	    cnt = 0;
+            /* last line on page? -> reset page */
+	    if ( ++y_cnt == max_lines){
+ 		EndPage( hdc );
+		StartPage( hdc );
+		y_pos = y_offset;
+                y_cnt = 0;
+	    }
+            continue;
+        }
+
+        /* buffer full? */
+ 	if ( cnt == ( max_buf_size - 1)) {
+            /* send buffer */
+	    buf[ cnt] = 0;
+            TextOut(hdc, x_offset, y_pos, buf, (int) strlen(buf));
+            y_pos += tm.tmHeight;
+            cnt = 0;
+            /* last line on page? -> reset page */
+ 	    if ( ++y_cnt == max_lines){
+ 	        EndPage( hdc );
+		StartPage( hdc );
+                y_pos = y_offset;
+		y_cnt = 0;
+	    }
+            continue;
+	}
+
+	buf[ cnt++] = ch;
+    } /* while */
+
+    /* Print the remaining text if needed */
+    if ( cnt > 0) {
+	buf[ cnt] = 0;
+	TextOut(hdc, 0,y_pos, buf, (int) strlen(buf));
+    }
+
+    fclose(fh1);
+}