Re: Launching pdf from VC

From:
"Tom Serface" <tom.nospam@camaswood.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Sat, 9 Feb 2008 16:19:19 -0800
Message-ID:
<2D0A496F-0011-4138-A08F-78966ED9BCAB@microsoft.com>
Sorry, I couldn't remember back that far :o) I remember there was a lot of
hoopla when Microsoft dumped 16 bit for 32 bit. Now, looking back, I wonder
why anyone would use that old stuff these days. I guess if there is some
library that you are married to that can't be updated.... but any library
that old that hasn't been updated in that long is suspect as far as I'm
concerned.

Tom

"Joseph M. Newcomer" <newcomer@flounder.com> wrote in message
news:gg3sq393i6d28f4os2a2k36otedq0kk5pr@4ax.com...

ShellExecute doesn't exist in 1.52c (that's the old 16-bit compiler).

Consider using WinExec and specifying the name of the Acrobat reader
(acroread.exe or
something like that...)

Unless there is a compelling reason to stay in the 16-bit world, you
really should update
yourself to the 32-bit world. Then ShellExecute would be available and
your task would be
very easy.

(I still have a client who uses a 16-bit app that I largely wrote, and the
reason is that
it critically depends on a very complex and elaborate third-party library
that is not
available in 32-bit; the company that made the library, and delivered only
the binary,
went out of business years ago. I estimate that it will take many
thousands of dollars to
rewrite the code [the use of the library is pervasive!] to use modern
libraries, and
consequently the client is reluctant to spend money on doing this
development.
Fortunately, the program has not required maintenance in many, many years;
the last change
log entry is dated 1999. I keep encouraging him to move into the 32-bit
world, but thus
far it hasn't been possible. I'm hoping Win64 will finally force the
issue...)
joe
On Fri, 8 Feb 2008 11:33:43 -0800, "Tom Serface"
<tom.nospam@camaswood.com> wrote:

To add to what Doug wrote... I think you could just call ShellExecute()
with
a .pdf file type and the shell would resolve this for you. I haven't seen
anyone use this kind of code for a really long time and since you're using
C++ you may as well get all the benefit of it.

Tom

"DBC User" <dbcuser@gmail.com> wrote in message
news:d7069faa-93be-4350-8aa1-7a284b40a01d@b2g2000hsg.googlegroups.com...

I have a vc1.52 code and there I am trying to launch a PDF file. This
is the code I have

/* SYSTEM.C: This program uses
* system to TYPE its source file.
*/
#include <stdio.h>
#include <process.h>
void main( int argc, char *argv[] )
{
   char cmd[256];
   int i=0;
for(i=0;i<argc;i++)
printf("%d - %s\n", i, argv[i]);
if (argc > 0)
   {
   system( argv[1] );
   }
   else
   {
   printf("No help file to show. Please contact support");
   }
}

I run the program like the following

test.exe test.pdf

when I run it gives an error 'bad command or file name', but when I
type just the name test,pdf in the dos mode, it opens up the pdf
properly. What am I doing wrong here?

Thanks.

Joseph M. Newcomer [MVP]
email: newcomer@flounder.com
Web: http://www.flounder.com
MVP Tips: http://www.flounder.com/mvp_tips.htm

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