support for videoframe

[swftools.git] / lib / modules / swftools.c

diff --git a/lib/modules/swftools.c b/lib/modules/swftools.c
index 564825d..2519293 100644 (file)
--- a/lib/modules/swftools.c
+++ b/lib/modules/swftools.c
@@ -99,10 +99,13 @@ U16 swf_GetDefineID(TAG * t)
     case ST_DEFINEFONT:
     case ST_DEFINEFONT2:
     case ST_DEFINEFONTINFO: //pseudodefine
+    case ST_DEFINEFONTINFO2: //pseudodefine
     case ST_DEFINETEXT:
     case ST_DEFINETEXT2:
     case ST_DEFINESOUND:
     case ST_DEFINESPRITE:
+    case ST_DEFINEVIDEOSTREAM:
+    case ST_VIDEOFRAME: //pseudodefine
     case ST_NAMECHARACTER: //pseudodefine
       id = swf_GetU16(t);
       break;
@@ -113,6 +116,50 @@ U16 swf_GetDefineID(TAG * t)
   return id;
 }
 
+SRECT swf_GetDefineBBox(TAG * t)
+{
+  U32 oldTagPos;
+  U16 id = 0;
+  SRECT b1,b2;
+
+  oldTagPos = swf_GetTagPos(t);
+  swf_SetTagPos(t,0);
+
+  swf_GetRect(0, &b1);
+
+  switch (swf_GetTagID(t))
+  { case ST_DEFINESHAPE:
+    case ST_DEFINESHAPE2:
+    case ST_DEFINESHAPE3:
+    case ST_DEFINEEDITTEXT:
+    case ST_DEFINEBUTTON:
+    case ST_DEFINEBUTTON2:
+    case ST_DEFINETEXT:
+    case ST_DEFINETEXT2:
+    case ST_DEFINEVIDEOSTREAM:
+      id = swf_GetU16(t);
+      swf_GetRect(t, &b1);
+      break;
+    case ST_DEFINEMORPHSHAPE:
+      id = swf_GetU16(t);
+      swf_GetRect(t, &b1);
+      swf_GetRect(t, &b2);
+      swf_ExpandRect2(&b1, &b2);
+      break;
+    case ST_DEFINEBITSLOSSLESS:
+    case ST_DEFINEBITSLOSSLESS2:
+    case ST_DEFINEBITS:
+    case ST_DEFINEBITSJPEG2:
+    case ST_DEFINEBITSJPEG3:
+      // FIXME
+      break;
+  }
+
+  swf_SetTagPos(t,oldTagPos);
+
+  return b1;
+}
+
 U16 swf_GetPlaceID(TAG * t)
 // up to SWF 4.0
 { U32 oldTagPos;
@@ -162,6 +209,7 @@ static int swf_definingtagids[] =
  ST_DEFINEBUTTON,
  ST_DEFINEBUTTON2,
  ST_DEFINESOUND,
+ ST_DEFINEVIDEOSTREAM,
  -1
 };
 
@@ -185,9 +233,12 @@ static int swf_spritetagids[] =
 static int swf_pseudodefiningtagids[] = 
 {
  ST_DEFINEFONTINFO,
+ ST_DEFINEFONTINFO2,
  ST_DEFINEBUTTONCXFORM,
  ST_DEFINEBUTTONSOUND,
  ST_NAMECHARACTER,
+ ST_DOINITACTION,
+ ST_VIDEOFRAME,
  -1
 };
 
@@ -280,6 +331,8 @@ char* swf_GetName(TAG * t)
               swf_GetCXForm(t, &c, 1);
             if(flags&PF_RATIO)
               swf_GetU16(t);
+            if(flags&PF_CLIPACTION)
+              swf_GetU16(t);
             if(flags&PF_NAME) {
               swf_ResetReadBits(t);
               name = &t->data[swf_GetTagPos(t)];
@@ -434,7 +487,6 @@ void enumerateUsedIDs(TAG * tag, int base, void (*callback)(TAG*, int, void*), v
        case ST_FREECHARACTER: /* unusual tags, which all start with an ID */
        case ST_NAMECHARACTER:
        case ST_GENERATORTEXT:
-       case ST_MX3:
            callback(tag, tag->pos + base, callback_data);
         break;
        case ST_PLACEOBJECT:
@@ -572,12 +624,19 @@ void enumerateUsedIDs(TAG * tag, int base, void (*callback)(TAG*, int, void*), v
            break;
        }
        case ST_DEFINEFONTINFO:
+       case ST_DEFINEFONTINFO2:
+       case ST_VIDEOFRAME:
            callback(tag, tag->pos + base, callback_data);
        break;
+       case ST_DEFINEVIDEOSTREAM:
+       break;
 
-       //case ST_DEFINEMORPHSHAPE: /* disabled for now (doesn't work) */
+       case ST_DOINITACTION:
+           callback(tag, tag->pos + base, callback_data);
+       break;
 
-       case ST_DEFINESHAPE3: // these thingies might have bitmap ids in their fillstyles
+       case ST_DEFINEMORPHSHAPE:
+       case ST_DEFINESHAPE3:
        num++; //fallthrough
        case ST_DEFINESHAPE2:
        num++; //fallthrough
@@ -585,23 +644,28 @@ void enumerateUsedIDs(TAG * tag, int base, void (*callback)(TAG*, int, void*), v
            int fillbits;
            int linebits;
            int id; 
+           int numshapes = 1;
            int morph = 0;
-           if(tag->id == ST_DEFINEMORPHSHAPE)
+           if(tag->id == ST_DEFINEMORPHSHAPE) {
+               numshapes = 2;
                morph = 1;
+           }
 
            id = swf_GetU16(tag); // id;
            swf_GetRect(tag, NULL); // bounds
            if(morph) {
+               swf_ResetReadBits(tag);
                swf_GetRect(tag, NULL); // bounds2
                swf_GetU32(tag); //offset to endedges
            }
-    
+   
            DEBUG_ENUMERATE printf("Tag:%d Name:%s ID:%d\n", tag->id, swf_TagGetName(tag), id);
 
            enumerateUsedIDs_styles(tag, callback, callback_data, num, morph);
            DEBUG_ENUMERATE printf("-------\n");
-           while(--morph>=0) /* morph shapes define two shapes */
+           while(--numshapes>=0) /* morph shapes define two shapes */
            {
+               DEBUG_ENUMERATE printf("shape:%d\n", numshapes);
                fillbits = swf_GetBits(tag, 4);
                linebits = swf_GetBits(tag, 4);
                DEBUG_ENUMERATE printf("%d %d\n", fillbits, linebits);