X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=pdf2swf%2Fpdf2swf.cc;h=e8ddfdb88ad6d72add3bd20d4f66782d108e3a87;hb=406e76774dc83663a76329ac4368460eb086c8d5;hp=2cd110ac251df55d846ea08919c01a62de44bb8f;hpb=e9f46a43e9fe58b997f2ffbe6125a906a67824f2;p=swftools.git

diff --git a/pdf2swf/pdf2swf.cc b/pdf2swf/pdf2swf.cc
index 2cd110a..e8ddfdb 100644
--- a/pdf2swf/pdf2swf.cc
+++ b/pdf2swf/pdf2swf.cc
@@ -270,7 +270,7 @@ int args_callback_command(char*name, char*val) {
 
 void args_callback_usage(char*name)
 {
-    printf("Usage: %s [-si] [-j quality] [-p range] [-P password] input.pdf -o output.swf\n", name);
+    printf("Usage: %s [-si] [-j quality] [-p range] [-P password] input.pdf [-o output.swf]\n", name);
     printf("\n");
     printf("-p  --pages=range          Convert only pages in range\n");
     printf("-P  --password=password    Use password for deciphering the pdf\n");
@@ -351,6 +351,25 @@ void addfontdir(FILE*database, char* dirname, int*numfonts, char*searchpath)
 }
 #endif
 
+char* stripfilename(char*filename, char*newext)
+{
+    char*last1 = strrchr(filename, '/');
+    char*last2 = strrchr(filename, '\\');
+    char*pos = filename;
+    char*name;
+    char*dot;
+    if(last1>pos) pos = last1 + 1;
+    if(last2>pos) pos = last2 + 1;
+    name = (char*)malloc(strlen(pos)+5);
+    strcpy(name, pos);
+    dot = strrchr(name, '.');
+    if(dot) {
+	*dot = 0;
+    }
+    strcat(name, newext);
+    return name;
+}
+
 int main(int argn, char *argv[])
 {
     int ret;
@@ -369,6 +388,14 @@ int main(int argn, char *argv[])
     initLog(0,-1,0,0,-1,loglevel);
     if(!outputname)
     {
+	if(filename) {
+	    outputname = stripfilename(filename, ".swf");
+	    logf("<notice> Output filename not given. Writing to %s", outputname);
+	} 
+    }
+	
+    if(!outputname)
+    {
 	fprintf(stderr, "Please use -o to specify an output file\n");
 	exit(1);
     }