swfs/simple_viewer.c

   1 /* simple_viewer.c
   2
   3    Creates the swf file simple_viewer.swf.
   4    I'm not much of an designer. Suggestions and improvements concerning
   5    this file or simple_viewer.swf are highly welcome. -mk
   6
   7    Part of the swftools package.
   8
   9    Copyright (c) 2000, 2001 Matthias Kramm <kramm@quiss.org>
  10
  11    This file is distributed under the GPL, see file COPYING for details
  12 */
  13
  14 #include <stdio.h>
  15 #include <fcntl.h>
  16 #include <math.h>
  17 #include "rfxswf.h"
  18
  19 TAG* tag;
  20
  21 int button_sizex = 20; //button size in pixels
  22 int button_sizey = 20;
  23
  24 RGBA button_colors[6]=
  25 {{0,0x00,0x00,0x80}, //Idle      left
  26  {0,0x00,0x00,0x80}, //   "      right
  27  {0,0x20,0x20,0xc0}, //MouseOver left
  28  {0,0x20,0x20,0xc0}, //   "      right
  29  {0,0x10,0x10,0xff}, //Down      left
  30  {0,0x10,0x10,0xff}};//   "      right
  31
  32 int useDefineButton2 = 0; // set this to 1 to use DefineButton2 Tags
  33                           // instead of DefineButton1
  34 #define SUBTITLES 1
  35
  36 int main (int argc,char ** argv)
  37 { SWF swf;
  38   RGBA rgb;
  39   SRECT r;
  40   LPSHAPE s;
  41   MATRIX m;
  42   ActionTAG*a1,*a2,*a3;
  43   S32 width=1024,height = 768;
  44
  45   int f,i,ls1,fs1;
  46   int count;
  47   int t;
  48
  49   memset(&swf,0x00,sizeof(SWF));        // set global movie parameters
  50
  51   swf.fileVersion    = 4;               // make flash 4 compatible swf
  52   swf.frameRate      = 0x1900;          // about 0x19 frames per second
  53
  54   swf.movieSize.xmax = 20*width;        // flash units: 1 pixel = 20 units
  55   swf.movieSize.ymax = 20*height;
  56
  57   swf.firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
  58   tag = swf.firstTag;
  59   rgb.r = 0xff;
  60   rgb.g = 0xff;
  61   rgb.b = 0xff;
  62   swf_SetRGB(tag,&rgb);
  63
  64   // initialize matrix
  65   m.sx = 65536; //scale
  66   m.sy = 65536;
  67   m.r0 = 0; //rotate
  68   m.r1 = 0;
  69   m.tx = 0; //move
  70   m.ty = 0;
  71
  72   /* the "viewport" object will be replaced by swfcombine
  73      with the object to browse. It is placed at the
  74      upper left corner (0,0), by setting m.tx and m.ty
  75      to 0. Therefore, the buttons are "in" the viewport,
  76      not above it*/
  77   tag = swf_InsertTag(tag,ST_DEFINESPRITE);
  78   swf_SetU16(tag, 23); //id
  79   swf_SetU16(tag, 0); //frames
  80   tag = swf_InsertTag(tag,ST_END);
  81   tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
  82   m.tx = 0; //move
  83   m.ty = 0;
  84   swf_ObjectPlace(tag, 23, 1,&m,0,"viewport");
  85
  86   for(count=0;count<6;count++)
  87   {
  88       tag = swf_InsertTag(tag,ST_DEFINESHAPE);
  89       swf_ShapeNew(&s);               // create new shape instance
  90       rgb.r = rgb.b = rgb.g = 0x00;
  91       ls1 = swf_ShapeAddLineStyle(s,40,&rgb);
  92       rgb = button_colors[count];
  93       fs1 = swf_ShapeAddSolidFillStyle(s,&rgb);
  94       swf_SetU16(tag,32+count);                // now set character ID
  95       r.xmin = 0;
  96       r.ymin = 0;
  97       r.xmax = 20*width;
  98       r.ymax = 20*height;
  99       swf_SetRect(tag,&r);              // set shape bounds
 100       swf_SetShapeHeader(tag,s);        // write all styles to tag
 101       if(count&1)
 102       {
 103           swf_ShapeSetAll(tag,s,0,0,ls1,fs1,0); // move to (0,0), select linestyle ls1 and no fillstyle
 104           /* SetLine coordinates are relative.
 105              It's important that the start and end points match, otherwise
 106              the Macromedia Flash player will crash. */
 107           swf_ShapeSetLine(tag,s,20*button_sizex,20*button_sizey);
 108           swf_ShapeSetLine(tag,s,-20*button_sizex,20*button_sizey);
 109           swf_ShapeSetLine(tag,s,0,-40*button_sizey);
 110       } else {
 111           swf_ShapeSetAll(tag,s,20*button_sizex,0,ls1,fs1,0);
 112           swf_ShapeSetLine(tag,s,-20*button_sizex,20*button_sizey);
 113           swf_ShapeSetLine(tag,s,20*button_sizex,20*button_sizey);
 114           swf_ShapeSetLine(tag,s,0,-40*button_sizey);
 115       }
 116       swf_ShapeSetEnd(tag);   // finish drawing
 117       swf_ShapeFree(s);   // clean shape structure (which isn't needed anymore after writing the tag)
 118   }
 119
 120   a1 = swf_ActionStart(tag);
 121     action_SetTarget("viewport");
 122     action_PreviousFrame();
 123     action_SetTarget("");
 124     action_End();
 125   swf_ActionEnd();
 126
 127   a2 = swf_ActionStart(tag);
 128     action_SetTarget("viewport");
 129     action_NextFrame();
 130     action_SetTarget("");
 131     action_End();
 132   swf_ActionEnd();
 133
 134   a3 = swf_ActionStart(tag);
 135     action_SetTarget("viewport");
 136     action_Stop();
 137     action_SetTarget("");
 138 #ifdef SUBTITLES
 139     action_PushString("/:subtitle");
 140     action_PushString(""); //reset variable
 141     action_SetVariable();
 142 #endif
 143     action_End();
 144   swf_ActionEnd();
 145
 146   for(t=0;t<2;t++)
 147   {
 148       if(!useDefineButton2)
 149       {
 150           tag = swf_InsertTag(tag,ST_DEFINEBUTTON);
 151           swf_SetU16(tag,30+t); //id
 152           swf_ButtonSetRecord(tag,BS_UP|BS_HIT,32+t,1,NULL,NULL);
 153           swf_ButtonSetRecord(tag,BS_OVER,34+t,1,NULL,NULL);
 154           swf_ButtonSetRecord(tag,BS_DOWN,36+t,1,NULL,NULL);
 155           swf_SetU8(tag,0); // end of button records
 156
 157           if(t)
 158             swf_ActionSet(tag,a2);
 159           else
 160             swf_ActionSet(tag,a1);
 161       }
 162       else
 163       {
 164           tag = swf_InsertTag(tag,ST_DEFINEBUTTON2);
 165           swf_SetU16(tag,30+t); //id
 166           swf_ButtonSetFlags(tag, 0); //menu=no
 167           swf_ButtonSetRecord(tag,BS_UP|BS_HIT,32+t,1,NULL,NULL);
 168           swf_ButtonSetRecord(tag,BS_OVER,34+t,1,NULL,NULL);
 169           swf_ButtonSetRecord(tag,BS_DOWN,36+t,1,NULL,NULL);
 170           swf_SetU8(tag,0); // end of button records
 171
 172           swf_ButtonSetCondition(tag, BC_OVERDOWN_OVERUP);
 173           if(t)
 174             swf_ActionSet(tag,a2);
 175           else
 176             swf_ActionSet(tag,a1);
 177
 178           swf_ButtonPostProcess(tag, 1); // don't forget!
 179       }
 180   }
 181
 182   tag = swf_InsertTag(tag,ST_DOACTION);
 183   swf_ActionSet(tag,a3);
 184
 185   m.tx = 0; //move
 186   m.ty = 0;
 187   tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
 188   swf_ObjectPlace(tag, 30, 2,&m,0,0);
 189   m.tx = button_sizex*30;
 190   tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
 191   swf_ObjectPlace(tag, 31, 3,&m,0,0);
 192
 193   swf_ActionFree(a1);
 194   swf_ActionFree(a2);
 195   swf_ActionFree(a3);
 196
 197 #ifdef SUBTITLES
 198   tag = swf_InsertTag(tag,ST_DEFINEFONT2); {
 199       U8 data[] = {0x90, 0x00, 0x0f, 0x54, 0x69, 0x6d, 0x65, 0x73,
 200                    0x20, 0x4e, 0x65, 0x77, 0x20, 0x52, 0x6f, 0x6d,
 201                    0x61, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 202                    0x00, 0x00, 0x00, 0x00};
 203       swf_SetU16(tag, 0x76); //id
 204       swf_SetBlock(tag, data, sizeof(data));
 205   }
 206   tag = swf_InsertTag(tag,ST_DEFINEEDITTEXT); {
 207       EditTextLayout layout;
 208       layout.align = 0;
 209       layout.leftmargin = 0;
 210       layout.rightmargin = 0;
 211       layout.indent = 0;
 212       layout.leading = 0;
 213
 214       swf_SetU16(tag, 0x77);//id
 215       r.xmin = button_sizex*60;
 216       r.xmax = r.xmin+ 826*20;
 217       r.ymin = 0;
 218       r.ymax = button_sizey*80;
 219       rgb.r = rgb.g = rgb.b = 0;
 220       rgb.a = 255;
 221       swf_SetEditText(tag, ET_MULTILINE|ET_READONLY, r, 0, &rgb, 0, 0x76, button_sizey*40, &layout, "/:subtitle");
 222       m.tx = m.ty = 0;
 223   }
 224   tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
 225   swf_ObjectPlace(tag, 0x77, 4,&m,0,0);
 226 #endif
 227
 228   tag = swf_InsertTag(tag,ST_SHOWFRAME);
 229   tag = swf_InsertTag(tag,ST_END);
 230
 231
 232   f = open("simple_viewer.swf",O_WRONLY|O_CREAT|O_TRUNC, 0644);
 233   if FAILED(swf_WriteSWF(f,&swf)) fprintf(stderr,"WriteSWF() failed.\n");
 234   close(f);
 235
 236   swf_FreeTags(&swf);                       // cleanup
 237   return 0;
 238 }
 239
 240