added support for gradient rendering
[swftools.git] / lib / modules / swfbutton.c
index fc1d087..230b2b1 100644 (file)
@@ -7,86 +7,98 @@
 
    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.
 
-int ButtonSetRecord(TAG * t,U8 state,U16 id,U16 layer,MATRIX * m,CXFORM * cx)
+   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 */
 
-{ SetU8(t,state);
-  SetU16(t,id);
-  SetU16(t,layer);
-  SetMatrix(t,m);
-//  SetCXForm(t,cx,0);
+#include "../rfxswf.h"
+
+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);
+  if (swf_GetTagID(t)==ST_DEFINEBUTTON2) swf_SetCXForm(t,cx,1);
   return 0;
 }
 
-int ButtonSetCondition(TAG * t,U16 condition)
-{ SetU16(t,0); // dummy for Action Offset -> later set by ButtonPostProcess
-  SetU16(t,condition);
+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 ButtonSetFlags(TAG * t,U8 flags)
-{ if (GetTagID(t)==ST_DEFINEBUTTON2)
-  { SetU8(t,flags);
-    SetU16(t,0); // dummy for Action Offset -> later set by ButtonPostProcess
+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 SetButtonOffset(TAG * t,U32 offsetpos)
-{ U32 now = GetTagPos(t);
+void swf_SetButtonOffset(TAG * t,U32 offsetpos)
+{ U32 now = swf_GetTagPos(t);
   U16 diff = now-offsetpos;
-  SetTagPos(t,offsetpos);
+  swf_SetTagPos(t,offsetpos);
   t->data[t->pos++] = (U8)(diff&0xff);
   t->data[t->pos++] = (U8)(diff>>8);
-  SetTagPos(t,now);
+  swf_SetTagPos(t,now);
 }
 
-int ButtonPostProcess(TAG * t,int anz_action)
-{ if (GetTagID(t)==ST_DEFINEBUTTON2)
+int swf_ButtonPostProcess(TAG * t,int anz_action)
+{ if (swf_GetTagID(t)==ST_DEFINEBUTTON2)
   { U32 oldTagPos;
     U32 offsetpos;
 
-    oldTagPos = GetTagPos(t);
+    oldTagPos = swf_GetTagPos(t);
 
     // scan DefineButton2 Record
     
-    GetU16(t);          // Character ID
-    GetU8(t);           // Flags;
+    swf_GetU16(t);          // Character ID
+    swf_GetU8(t);           // Flags;
 
-    offsetpos = GetTagPos(t);  // first offset
-    GetU16(t);
+    offsetpos = swf_GetTagPos(t);  // first offset
+    swf_GetU16(t);
 
-    while (GetU8(t))      // state  -> parse ButtonRecord
-    { GetU16(t);          // id
-      GetU16(t);          // layer
-      GetMatrix(t,NULL);  // matrix
-      // evtl.: CXForm
+    while (swf_GetU8(t))      // state  -> parse ButtonRecord
+    { swf_GetU16(t);          // id
+      swf_GetU16(t);          // layer
+      swf_GetMatrix(t,NULL);  // matrix
+      swf_GetCXForm(t,NULL,1);// CXForm
     }
 
-    SetButtonOffset(t,offsetpos);
+    swf_SetButtonOffset(t,offsetpos);
 
     while(anz_action)
     { U8 a;
         
-      offsetpos = GetTagPos(t); // offset
-      GetU16(t);
+      offsetpos = swf_GetTagPos(t); // offset
+      swf_GetU16(t);
 
-      GetU16(t);                // condition
+      swf_GetU16(t);                // condition
       
-      while (a=GetU8(t))        // skip action records
+      while ((a=swf_GetU8(t)))        // skip action records
       { if (a&0x80)
-        { U16 l = GetU16(t);
-          GetBlock(t,NULL,l);
+        { U16 l = swf_GetU16(t);
+          swf_GetBlock(t,NULL,l);
         }
       }
       
-      if (--anz_action) SetButtonOffset(t,offsetpos);
+      if (--anz_action) swf_SetButtonOffset(t,offsetpos);
     }
     
-    SetTagPos(t,oldTagPos);
+    swf_SetTagPos(t,oldTagPos);
   }
   return 0;
 }