4.51.2.4.27. ogGetLastError()	Table of Contents	4.51.2.4.29. ogGetMaxY()

  function ogGetMaxX:uInt32;

Will return the maximum X value that is valid for the surface. This is usually the surface's width-1. For aliasing surfaces, this will return the maximum X for the aliased portion, not the parent.

• ogSurface.ogAlias()
• ogSurface.ogCreate()
• ogSurface.ogGetMaxY()

{ogGetMaxX.pas}

uses
  ObjGfx40;

type
  New_ogSurface = object(ogSurface)
    procedure printStatus;
  end;

procedure New_ogSurface.printStatus;
begin
  writeln;
  writeln('DataState:     ',OG_DATA_STATE_STR[ogGetDataState]);
  writeln('MaxX:          ',ogGetMaxX);
  writeln('MaxY:          ',ogGetMaxY);
  writeln('BPP:           ',ogGetBPP);
  writeln('Bytes Per Pix: ',ogGetBytesPerPix);    
  if (ogGetDataState<>ogNONE) then
    writeln('Surface is:  ',ogGetMaxX+1, 'x', ogGetMaxY+1, 'x', ogGetBPP, 'bpp')
  else
    writeln('Surface is:  not created');
  writeln;
end;

var
  buf:^New_ogSurface;

begin
  new(buf, ogInit);

  writeln('Status before ogCreate()');
  buf^.printStatus;

  if not buf^.ogCreate(2048, 2048, OG_PIXFMT_32BPP) then
    begin
      writeln('Error allocating surface');
      halt
    end;
  writeln('Status after ogCreate()');
  buf^.PrintStatus;

  dispose(buf, ogDone);
end.

4.51.2.4.27. ogGetLastError()	Table of Contents	4.51.2.4.29. ogGetMaxY()