Roxen.git/ server/ base_server/ roxen.pike

2000-09-13

2000-09-13 18:18:38 by Jonas Wallden <jonasw@roxen.com>

• f04b9264e357877e0a49c45fbf9e06fb8468a44d (37 lines) (+31/-6) ^{[ Show | Annotate ]}
  Branch: 5.2

Make ImageCache format settings explicit in case user adds GIF module
later on. Fallback is set to PNG when GIF is unavailable.

Rev: server/base_server/roxen.pike:1.548

4:   // Per Hedbor, Henrik Grubbström, Pontus Hagland, David Hedbor and others.      // ABS and suicide systems contributed freely by Francesco Chemolli - constant cvs_version="$Id: roxen.pike,v 1.547 2000/09/13 05:12:47 per Exp $"; + constant cvs_version="$Id: roxen.pike,v 1.548 2000/09/13 18:18:38 jonasw Exp $";      // Used when running threaded to find out which thread is the backend thread,   // for debug purposes only.
2234:    switch(format)    {    case "gif": + #if constant(Image.GIF) && constant(Image.GIF.encode)    if( alpha && true_alpha )    {    Image.Colortable bw=Image.Colortable( ({ ({ 0,0,0 }),
2248:    data = Image.GIF.encode( reply, ct );    })    data = Image.GIF.encode( reply ); + #else +  data = 0; + #endif    break;       case "png":    if( ct ) enc_args->palette = ct;    m_delete( enc_args, "colortable" ); -  if( !enc_args->alpha ) m_delete( enc_args, "alpha" ); +  if( !enc_args->alpha ) +  m_delete( enc_args, "alpha" ); +  else +  // PNG encoder doesn't handle alpha and palette simultaneously +  m_delete(enc_args, "palette");       default:    data = Image[upper_case( format )]->encode( reply, enc_args );
2456:    //! will be called like <pi>callback( @data, id )</pi>.    {    string ci; -  if( mappingp( data ) ) +  if( mappingp( data ) ) { +  if (!data->format) { +  // Make implicit format choice explicit + #if constant(Image.GIF) && constant(Image.GIF.encode) +  data->format = "gif"; + #else +  data->format = "png"; + #endif +  }    ci = argcache->store( data ); -  else if( arrayp( data ) ) +  } else if( arrayp( data ) ) { +  if (!data[0]->format) { +  // Make implicit format choice explicit + #if constant(Image.GIF) && constant(Image.GIF.encode) +  data[0]->format = "gif"; + #else +  data[0]->format = "png"; + #endif +  }    ci = map( map( data, tomapp ), argcache->store )*"$"; -  else +  } else    ci = data;    return ci;    }