X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswftools.c;h=d6e93def09b03659369bbb66216deec6779f965f;hb=1b92dcdf739c6b827ac037ce74a9d9df0fc857a8;hp=0178bf06407b8de49a5e156d65321b7bd491e8dd;hpb=80c5ca6a38fdb2d948c9db114ee648af63ef6c67;p=swftools.git

diff --git a/lib/modules/swftools.c b/lib/modules/swftools.c
index 0178bf0..d6e93de 100644
--- a/lib/modules/swftools.c
+++ b/lib/modules/swftools.c
@@ -7,9 +7,19 @@
 
    Copyright (c) 2000, 2001 Rainer Böhme <rfxswf@reflex-studio.de>
  
-   This file is distributed under the GPL, see file COPYING for details 
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-*/
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 // Matrix & Math tools for SWF files
 
@@ -104,7 +114,9 @@ U16 swf_GetDefineID(TAG * t)
     case ST_DEFINETEXT2:
     case ST_DEFINESOUND:
     case ST_DEFINESPRITE:
+    case ST_DEFINEMOVIE:
     case ST_DEFINEVIDEOSTREAM:
+    case ST_VIDEOFRAME: //pseudodefine
     case ST_NAMECHARACTER: //pseudodefine
       id = swf_GetU16(t);
       break;
@@ -115,6 +127,50 @@ 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;
@@ -193,6 +249,7 @@ static int swf_pseudodefiningtagids[] =
  ST_DEFINEBUTTONSOUND,
  ST_NAMECHARACTER,
  ST_DOINITACTION,
+ ST_VIDEOFRAME,
  -1
 };
 
@@ -235,10 +292,9 @@ U8 swf_isPseudoDefiningTag(TAG * tag)
     return 0; 
 }
 
-U16 swf_GetDepth(TAG * t)
-// up to SWF 4.0
+int swf_GetDepth(TAG * t)
 { 
-  U16 depth = 0;
+  int depth = -1;
   U32 oldTagPos;
   oldTagPos = swf_GetTagPos(t);
   swf_SetTagPos(t,0);
@@ -256,11 +312,36 @@ U16 swf_GetDepth(TAG * t)
     { U8 flags = swf_GetU8(t);
       depth = swf_GetU16(t);
     } break;
+    case ST_SETTABINDEX:
+    {
+      depth = swf_GetU16(t);
+    }
   }
   swf_SetTagPos(t,oldTagPos);
   return depth;
 }
 
+void swf_SetDepth(TAG * t, U16 depth)
+{ 
+  switch (swf_GetTagID(t))
+  { case ST_PLACEOBJECT:
+    case ST_REMOVEOBJECT:
+      PUT16(t->data, depth);
+      break;
+    case ST_REMOVEOBJECT2:
+      PUT16(t->data, depth);
+      break;
+    case ST_PLACEOBJECT2:
+      PUT16(&t->data[1], depth);
+      break;
+    case ST_SETTABINDEX:
+      PUT16(t->data, depth);
+      break;
+    default:
+      fprintf(stderr, "rfxswf: Error: tag %d has no depth\n", t->id);
+  }
+}
+
 char* swf_GetName(TAG * t)
 {
     char* name = 0;
@@ -285,6 +366,8 @@ 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)];
@@ -439,7 +522,6 @@ 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:
@@ -773,4 +855,32 @@ void swf_Relocate (SWF*swf, char*bitmap)
 	tag=tag->next;
     }
 }
+
+void swf_RelocateDepth(SWF*swf, char*bitmap)
+{
+    TAG*tag;
+    int nr;
+    tag = swf->firstTag;
+    for(nr=65535;nr>=0;nr--) {
+	if(bitmap[nr] != 0) 
+	    break;
+    }
+    // now nr is the highest used depth. So we start
+    // assigning depths at nr+1
+    nr++;
+
+    while(tag)
+    {
+	int depth = swf_GetDepth(tag);
+	if(depth>=0) {
+	    int newdepth = depth+nr;
+	    if(newdepth>65535) {
+		fprintf(stderr, "Couldn't relocate depths: too large values\n");
+		newdepth = 65535;
+	    }
+	    swf_SetDepth(tag, newdepth);
+	}
+	tag=tag->next;
+    }
+}