Topic       : TOS - The Operating System
Author      : 
Version     : tos.hyp (December 19, 2008)
Subject     : Programmieren/Atari
Nodes       : 3010
Index Size  : 93790
HCP-Version : 5
Compiled on : Atari
@charset    : atarist
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@default    : Title
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View Ref-File7.2.4.13  Minimum range of functions for metafile drivers          TOS

The following list describes the range of functions that a metafile 
driver should offer as a minimum; this comes from a specification from 
the Atari GEM Programmer's Guide.

 Opcode  Subcode  Function 
   1              v_opnwk 
   2              v_clswk 
   3              v_clrwk 
   4              v_updwk 
   5              Escape functions: 
         1        vq_chcells 
         2        v_exit_cur 
         3        v_enter_cur 
         20       v_form_adv 
         21       v_output_window 
         22       v_clear_disp_list 
         23       v_bit_image 
         98       v_meta_extents 
         99       v_write_meta 
         100      vm_filename 
   6              v_pline 
   7              v_pmarker 
   8              v_gtext 
   9              v_fillarea 
   11             Output functions: 
         1        v_bar 
         2        v_arc 
         3        v_pieslice 
         4        v_circle 
         5        v_ellipse 
         6        v_ellarc 
         7        v_ellpie 
         8        v_rbox 
         9        v_rfbox 
         10       v_justified 
   12             vst_height 
   13             vst_rotation 
   14             vs_color 
   15             vsl_type 
   16             vsl_width 
   17             vsl_color 
   18             vsm_type 
   19             vsm_height 
   20             vsm_color 
   21             vst_font 
   22             vst_color 
   23             vsf_interior 
   24             vsf_style 
   25             vsf_color 
   26             vq_color 
   32             vswr_mode 
   35             vql_attributes 
   36             vqm_attributes 
   37             vqf_attributes 
   38             vqt_attributes 
   39             vst_alignment 
  102             vq_extnd 
  103             v_contourfill 
  104             vsf_perimeter 
  106             vst_effects 
  107             vst_point 
  108             vsl_ends 
  112             vsf_udpat 
  113             vsl_udsty 
  114             vr_recfl 
  117             vqt_width 
  129             vs_clip 
  131             vqt_fontinfo