File: inigraph1.pp

package info (click to toggle)
fpc 2.6.4%2Bdfsg-4
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 178,760 kB
  • ctags: 83,946
  • sloc: pascal: 2,000,374; xml: 138,807; ansic: 9,617; asm: 7,843; yacc: 3,747; php: 3,271; sh: 2,626; makefile: 2,610; lex: 2,537; sql: 267; cpp: 145; sed: 132; perl: 126; csh: 34; tcl: 7
file content (41 lines) | stat: -rw-r--r-- 908 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
Program inigraph1;

{ Program to demonstrate static graphics mode selection }

uses graph;


const
  TheLine = 'We are now in 640 x 480 x 256 colors!'+
            ' (press <Return> to continue)';

var
  gd, gm, lo, hi, error,tw,th: integer;
  found: boolean;

begin
  { We want an 8 bit mode }
  gd := D8bit;
  gm := m640x480;
  initgraph(gd,gm,'');
  { Make sure you always check graphresult! }
  error := graphResult;
  if (error <> grOk) Then
    begin
    writeln('640x480x256 is not supported!');
    halt(1)
    end;
  { We are now in 640x480x256 }
  setColor(cyan);
  rectangle(0,0,getmaxx,getmaxy);
  { Write a nice message in the center of the screen }
  setTextStyle(defaultFont,horizDir,1);
  tw:=TextWidth(TheLine);
  th:=TextHeight(TheLine);
  outTextXY((getMaxX - TW) div 2,
            (getMaxY - TH) div 2,TheLine);
  { Wait for return }
  readln;
  { Back to text mode }
  closegraph;
end.