-x and -y now take (float) pixel coordinates, not twips.

[swftools.git] / src / swfcombine.c

diff --git a/src/swfcombine.c b/src/swfcombine.c
index cc3bffc..103dfe0 100644 (file)
--- a/src/swfcombine.c
+++ b/src/swfcombine.c
@@ -103,12 +103,14 @@ int args_callback_option(char*name,char*val) {
     }
     else if (!strcmp(name, "x"))
     {
-       config.movex = atoi(val);
+       float x = atof(val);
+       config.movex = (int)(x*20+0.5);
        return 1;
     }
     else if (!strcmp(name, "y"))
     {
-       config.movey = atoi(val);
+       float y = atof(val);
+       config.movey = (int)(y*20+0.5);
        return 1;
     }
     else if (!strcmp(name, "m"))
@@ -133,7 +135,13 @@ int args_callback_option(char*name,char*val) {
     }
     else if (!strcmp(name, "r"))
     {
-       config.framerate = atoi(val)*256/100;
+
+       float rate = atof(val);
+       if ((rate < 1.0/256) ||(rate >= 256.0)) {
+           fprintf(stderr, "Error: You must specify a valid framerate between 1/256 and 255.\n");
+           exit(1);
+       }
+       config.framerate = (int)(rate*256);
        return 1;
     }
     else if (!strcmp(name, "X"))
@@ -262,15 +270,15 @@ void args_callback_usage(char*name)
     printf("-a                  --cat       concatenate all slave files (no master movie)\n");
     printf("-l                  --overlay   Don't remove any master objects, only overlay new objects\n");
     printf("-c                  --clip      Clip the slave objects by the corresponding master objects\n");
-    printf("-v                  --verbose   Use more than one -v for greater effect \n");
-    printf("-d                  --dummy     Don't require slave objects \n");
+    printf("-v                  --verbose   Be verbose. Use more than one -v for greater effect \n");
+    printf("-d                  --dummy     Don't require slave objects (for changing movie attributes)\n");
     printf("-f                  --frame     The following identifier is a frame or framelabel, not an id or objectname\n");
-    printf("-x xpos             --movex     x Adjust position of slave by xpos twips (1/20 pixel)\n");
-    printf("-y ypos             --movey     y Adjust position of slave by ypos twips (1/20 pixel)\n");
-    printf("-s scale            --scale     Adjust size of slave by scale%\n");
-    printf("-r framerate        --rate      Set movie framerate (100 frames/sec)\n");
-    printf("-X width            --width     Force movie width to scale (default: use master width (not with -t))\n");
-    printf("-Y height           --height    Force movie height to scale (default: use master height (not with -t))\n");
+    printf("-x xpos             --movex     x Adjust position of slave by xpos pixels\n");
+    printf("-y ypos             --movey     y Adjust position of slave by ypos pixels\n");
+    printf("-s scale            --scale     Adjust size of slave by scale% (e.g. 100%% = original size)\n");
+    printf("-r framerate        --rate      Set movie framerate (frames/sec)\n");
+    printf("-X width            --width     Force movie bbox width to scale (default: use master width (not with -t))\n");
+    printf("-Y height           --height    Force movie bbox height to scale (default: use master height (not with -t))\n");
     printf("-z zlib             --zlib      Enable Flash 6 (MX) Zlib Compression\n");
 }