bugfix: ST_DEFINEBUTTON2 and CXForms
[swftools.git] / lib / modules / swfbutton.c
index 4929c8c..84528a4 100644 (file)
@@ -1,92 +1,92 @@
-/* swfbutton.c
-
-   Button functions
-
-   Extension module for the rfxswf library.
-   Part of the swftools package.
-
-   Copyright (c) 2000, 2001 Rainer Böhme <rfxswf@reflex-studio.de>
-   This file is distributed under the GPL, see file COPYING for details 
-
-*/
-
-int swf_ButtonSetRecord(TAG * t,U8 state,U16 id,U16 layer,MATRIX * m,CXFORM * cx)
-
-{ swf_SetU8(t,state);
-  swf_SetU16(t,id);
-  swf_SetU16(t,layer);
-  swf_SetMatrix(t,m);
-//  SetCXForm(t,cx,0);
-  return 0;
-}
-
-int swf_ButtonSetCondition(TAG * t,U16 condition)
-{ swf_SetU16(t,0); // dummy for Action Offset -> later set by ButtonPostProcess
-  swf_SetU16(t,condition);
-  return 0;
-}
-
-int swf_ButtonSetFlags(TAG * t,U8 flags)
-{ if (swf_GetTagID(t)==ST_DEFINEBUTTON2)
-  { swf_SetU8(t,flags);
-    swf_SetU16(t,0); // dummy for Action Offset -> later set by ButtonPostProcess
-  }
-  return 0;
-}
-
-void swf_SetButtonOffset(TAG * t,U32 offsetpos)
-{ U32 now = swf_GetTagPos(t);
-  U16 diff = now-offsetpos;
-  swf_SetTagPos(t,offsetpos);
-  t->data[t->pos++] = (U8)(diff&0xff);
-  t->data[t->pos++] = (U8)(diff>>8);
-  swf_SetTagPos(t,now);
-}
-
-int swf_ButtonPostProcess(TAG * t,int anz_action)
-{ if (swf_GetTagID(t)==ST_DEFINEBUTTON2)
-  { U32 oldTagPos;
-    U32 offsetpos;
-
-    oldTagPos = swf_GetTagPos(t);
-
-    // scan DefineButton2 Record
-    
-    swf_GetU16(t);          // Character ID
-    swf_GetU8(t);           // Flags;
-
-    offsetpos = swf_GetTagPos(t);  // first offset
-    swf_GetU16(t);
-
-    while (swf_GetU8(t))      // state  -> parse ButtonRecord
-    { swf_GetU16(t);          // id
-      swf_GetU16(t);          // layer
-      swf_GetMatrix(t,NULL);  // matrix
-      // evtl.: CXForm
-    }
-
-    swf_SetButtonOffset(t,offsetpos);
-
-    while(anz_action)
-    { U8 a;
-        
-      offsetpos = swf_GetTagPos(t); // offset
-      swf_GetU16(t);
-
-      swf_GetU16(t);                // condition
-      
-      while (a=swf_GetU8(t))        // skip action records
-      { if (a&0x80)
-        { U16 l = swf_GetU16(t);
-          swf_GetBlock(t,NULL,l);
-        }
-      }
-      
-      if (--anz_action) swf_SetButtonOffset(t,offsetpos);
-    }
-    
-    swf_SetTagPos(t,oldTagPos);
-  }
-  return 0;
-}
+/* swfbutton.c\r
+\r
+   Button functions\r
+\r
+   Extension module for the rfxswf library.\r
+   Part of the swftools package.\r
+\r
+   Copyright (c) 2000, 2001 Rainer Böhme <rfxswf@reflex-studio.de>\r
\r
+   This file is distributed under the GPL, see file COPYING for details \r
+\r
+*/\r
+\r
+int swf_ButtonSetRecord(TAG * t,U8 state,U16 id,U16 layer,MATRIX * m,CXFORM * cx)\r
+\r
+{ swf_SetU8(t,state);\r
+  swf_SetU16(t,id);\r
+  swf_SetU16(t,layer);\r
+  swf_SetMatrix(t,m);\r
+  if (swf_GetTagID(t)==ST_DEFINEBUTTON2) swf_SetCXForm(t,cx,0);\r
+  return 0;\r
+}\r
+\r
+int swf_ButtonSetCondition(TAG * t,U16 condition)\r
+{ swf_SetU16(t,0); // dummy for Action Offset -> later set by ButtonPostProcess\r
+  swf_SetU16(t,condition);\r
+  return 0;\r
+}\r
+\r
+int swf_ButtonSetFlags(TAG * t,U8 flags)\r
+{ if (swf_GetTagID(t)==ST_DEFINEBUTTON2)\r
+  { swf_SetU8(t,flags);\r
+    swf_SetU16(t,0); // dummy for Action Offset -> later set by ButtonPostProcess\r
+  }\r
+  return 0;\r
+}\r
+\r
+void swf_SetButtonOffset(TAG * t,U32 offsetpos)\r
+{ U32 now = swf_GetTagPos(t);\r
+  U16 diff = now-offsetpos;\r
+  swf_SetTagPos(t,offsetpos);\r
+  t->data[t->pos++] = (U8)(diff&0xff);\r
+  t->data[t->pos++] = (U8)(diff>>8);\r
+  swf_SetTagPos(t,now);\r
+}\r
+\r
+int swf_ButtonPostProcess(TAG * t,int anz_action)\r
+{ if (swf_GetTagID(t)==ST_DEFINEBUTTON2)\r
+  { U32 oldTagPos;\r
+    U32 offsetpos;\r
+\r
+    oldTagPos = swf_GetTagPos(t);\r
+\r
+    // scan DefineButton2 Record\r
+    \r
+    swf_GetU16(t);          // Character ID\r
+    swf_GetU8(t);           // Flags;\r
+\r
+    offsetpos = swf_GetTagPos(t);  // first offset\r
+    swf_GetU16(t);\r
+\r
+    while (swf_GetU8(t))      // state  -> parse ButtonRecord\r
+    { swf_GetU16(t);          // id\r
+      swf_GetU16(t);          // layer\r
+      swf_GetMatrix(t,NULL);  // matrix\r
+      swf_GetCXForm(t,NULL,0);// CXForm\r
+    }\r
+\r
+    swf_SetButtonOffset(t,offsetpos);\r
+\r
+    while(anz_action)\r
+    { U8 a;\r
+        \r
+      offsetpos = swf_GetTagPos(t); // offset\r
+      swf_GetU16(t);\r
+\r
+      swf_GetU16(t);                // condition\r
+      \r
+      while (a=swf_GetU8(t))        // skip action records\r
+      { if (a&0x80)\r
+        { U16 l = swf_GetU16(t);\r
+          swf_GetBlock(t,NULL,l);\r
+        }\r
+      }\r
+      \r
+      if (--anz_action) swf_SetButtonOffset(t,offsetpos);\r
+    }\r
+    \r
+    swf_SetTagPos(t,oldTagPos);\r
+  }\r
+  return 0;\r
+}\r