X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswftools.c;h=c4f6e0581f2ad64991223d7b5e59bdda62336a33;hb=4acb3c6593a57f4feb0e8b496025ef8497f8e9a2;hp=94c440fbc3dfc883003feeb44a210004c802fc41;hpb=0847806cf31d66ee21f59079588743c1a7022b30;p=swftools.git

diff --git a/lib/modules/swftools.c b/lib/modules/swftools.c
index 94c440f..c4f6e05 100644
--- a/lib/modules/swftools.c
+++ b/lib/modules/swftools.c
@@ -136,6 +136,7 @@ SRECT swf_GetDefineBBox(TAG * t)
   U32 oldTagPos;
   U16 id = 0;
   SRECT b1,b2;
+  memset(&b1, 0, sizeof(b1));
 
   oldTagPos = swf_GetTagPos(t);
   swf_SetTagPos(t,0);
@@ -966,7 +967,7 @@ static int tagHash(TAG*tag)
         a >>= 8;
         a += tag->data[t]*0xefbc35a5*b*(t+1);
     }
-    return a&0x7fffffff; //always return unsigned
+    return a&0x7fffffff; //always return positive number
 }
 
 void swf_Optimize(SWF*swf)
@@ -991,8 +992,9 @@ void swf_Optimize(SWF*swf)
            FIXME: a better way would be to compare
                   the helper tags, too.
          */
-        if(swf_isPseudoDefiningTag(tag)) {
-            //dontremap[swf_GetDefineID(tag)] = 1; //FIXME
+        if(swf_isPseudoDefiningTag(tag) &&
+           tag->id != ST_NAMECHARACTER) {
+            dontremap[swf_GetDefineID(tag)] = 1;
         }
         tag=tag->next;
     }
@@ -1001,7 +1003,22 @@ void swf_Optimize(SWF*swf)
         int doremap=1;
         
         TAG*next = tag->next;
-        
+
+        /* remap the tag */
+        int num = swf_GetNumUsedIDs(tag);
+        int*positions = rfx_alloc(sizeof(int)*num);
+        int t;
+        swf_GetUsedIDs(tag, positions);
+        for(t=0;t<num;t++) {
+            int id = GET16(&tag->data[positions[t]]);
+            id = remap[id];
+            PUT16(&tag->data[positions[t]], id);
+        }
+        rfx_free(positions);
+        tag = tag->next;
+
+        /* now look for previous tags with the same
+           content */
         if(swf_isDefiningTag(tag)) {
             TAG*tag2;
             int id = swf_GetDefineID(tag);
@@ -1050,21 +1067,6 @@ void swf_Optimize(SWF*swf)
             }
         }
 
-        if(doremap)
-        {
-            int num = swf_GetNumUsedIDs(tag);
-            int*positions = rfx_alloc(sizeof(int)*num);
-            int t;
-            swf_GetUsedIDs(tag, positions);
-            for(t=0;t<num;t++) {
-                int id = GET16(&tag->data[positions[t]]);
-                id = remap[id];
-                PUT16(&tag->data[positions[t]], id);
-            }
-            rfx_free(positions);
-            tag = tag->next;
-        }
-
         tag = next;
     }
     rfx_free(dontremap);
@@ -1072,3 +1074,41 @@ void swf_Optimize(SWF*swf)
     rfx_free(id2tag);
     rfx_free(hashmap);
 }
+
+void swf_SetDefineBBox(TAG * tag, SRECT newbbox)
+{
+    U16 id = 0;
+    SRECT b1;
+    swf_SetTagPos(tag,0);
+
+    switch (swf_GetTagID(tag))
+    { 
+	case ST_DEFINESHAPE:
+	case ST_DEFINESHAPE2:
+	case ST_DEFINESHAPE3:
+	case ST_DEFINEEDITTEXT:
+	case ST_DEFINETEXT:
+	case ST_DEFINETEXT2:
+	case ST_DEFINEVIDEOSTREAM: {
+	      U32 after_bbox_offset = 0, len;
+	      U8*data;
+	      id = swf_GetU16(tag);
+	      swf_GetRect(tag, &b1);
+	      swf_ResetReadBits(tag);
+	      after_bbox_offset = tag->pos;
+	      len = tag->len - after_bbox_offset;
+	      data = malloc(len);
+	      memcpy(data, &tag->data[after_bbox_offset], len);
+	      tag->writeBit = 0;
+	      tag->len = 2;
+	      swf_SetRect(tag, &newbbox);
+	      swf_SetBlock(tag, data, len);
+	      free(data);
+	      tag->pos = tag->readBit = 0;
+
+	} break;
+	default:
+	    fprintf(stderr, "rfxswf: Tag %d (%s) has no bbox\n", tag->id, swf_TagGetName(tag));
+    }
+}
+