make setFixed() work for negative numbers, too

[swftools.git] / lib / rfxswf.c

diff --git a/lib/rfxswf.c b/lib/rfxswf.c
index 257d41b..473dc2e 100644 (file)
--- a/lib/rfxswf.c
+++ b/lib/rfxswf.c
@@ -269,7 +269,7 @@ double swf_GetFixed(TAG * t)
 void swf_SetFixed(TAG * t, double f)
 {
   swf_SetU16(t, (U16)((f-(int)f)*65536));
-  swf_SetU16(t, (U16)f);
+  swf_SetU16(t, (U16)f - (f<0));
 }
 float swf_GetFixed8(TAG * t)
 {
@@ -280,7 +280,7 @@ float swf_GetFixed8(TAG * t)
 void swf_SetFixed8(TAG * t, float f)
 {
   swf_SetU8(t, (U8)((f-(int)f)*256));
-  swf_SetU8(t, (U8)f);
+  swf_SetU8(t, (U8)f - (f<0));
 }
 
 int swf_SetRGB(TAG * t,RGBA * col)
@@ -1293,11 +1293,26 @@ int  swf_WriteSWF2(writer_t*writer, SWF * swf)     // Writes SWF to file, return
   }
 
 #endif // INSERT_RFX_TAG
+
+  if(swf->fileVersion >= 9) {
+    if ((!swf->firstTag || swf->firstTag->id != ST_SCENEDESCRIPTION) &&
+       (!swf->firstTag || 
+        !swf->firstTag->next || swf->firstTag->next->id != ST_SCENEDESCRIPTION) &&
+       (!swf->firstTag || 
+        !swf->firstTag->next || 
+        !swf->firstTag->next->next || swf->firstTag->next->next->id != ST_SCENEDESCRIPTION))
+    {
+       TAG*scene = swf_InsertTagBefore(swf, swf->firstTag,ST_SCENEDESCRIPTION);
+       swf_SetU16(scene, 1);
+       swf_SetString(scene, "Scene 1");
+       swf_SetU8(scene, 0);
+    }
+  }
   
   if(swf->fileVersion >= 8) {
       if (swf->firstTag && swf->firstTag->id != ST_FILEATTRIBUTES)
       {
-         U32 flags = 0; // | 128 = usenetwork, | 8 = hasmetadata
+         U32 flags = 0x8; // | 128 = usenetwork, | 8 = hasmetadata
          swf_SetU32(swf_InsertTagBefore(swf, swf->firstTag,ST_FILEATTRIBUTES),flags);
       }
   }