unit Functions;
interface
uses
SysUtils, Dialogs, Graphics, Classes, ExtCtrls;
function ExtractFileNameWithoutExt(filename: string): string;
function SecondsToTimeString(Seconds: Integer): string;
procedure ClearImage(Image: TImage; BackgroundColor: TColor);
function Ganzzahlig(num: extended): boolean;
function Explode(Separator, Text: String): TStringList;
function Position(FullString, Search: String): Integer;
function ReadFile(InputFile: string): string;
function RemoveLineBreaks(inp: string): string;
implementation
resourcestring
LNG_COULD_NOT_OPEN_FILE = 'Could not open file "%s".';
function ExtractFileNameWithoutExt(filename: string): string;
begin
result := ExtractFileName(filename);
result := copy(result, 1, Length(result)-Length(ExtractFileExt(result)));
end;
function SecondsToTimeString(Seconds: Integer): string;
var
h, m, s: integer;
tim: TDateTime;
begin
h := 0;
m := 0;
s := Seconds;
while s - 60*60 >= 0 do
begin
dec(s, 60*60);
inc(h);
end;
while s - 60 >= 0 do
begin
dec(s, 60);
inc(m);
end;
tim := EncodeTime(h, m, s, 0);
result := TimeToStr(tim);
end;
procedure ClearImage(Image: TImage; BackgroundColor: TColor);
var
OldPenColor, OldBrushColor: TColor;
begin
OldPenColor := Image.Canvas.Pen.Color;
OldBrushColor := Image.Canvas.Brush.Color;
Image.Canvas.Pen.Color := BackgroundColor;
Image.Canvas.Brush.Color := BackgroundColor;
Image.Canvas.Rectangle(0, 0, Image.Width, Image.Height);
Image.Canvas.Pen.Color := OldPenColor;
Image.Canvas.Brush.Color := OldBrushColor;
end;
function Ganzzahlig(num: extended): boolean;
begin
result := num = round(num);
end;
function Explode(Separator, Text: String): TStringList;
var
pos: integer;
tmp: string;
begin
result := TStringList.Create;
while Length(Text) > 0 do
begin
pos := Functions.Position(Text, Separator);
if pos = -1 then
begin
tmp := Text;
Text := '';
end
else
begin
tmp := copy(Text, 1, pos-1);
Text := copy(Text, pos+1, Length(Text)-pos);
end;
result.Add(tmp);
end;
end;
function Position(FullString, Search: String): Integer;
var
x: Integer;
begin
x := Length(StrPos(PChar(FullString), PChar(Search)));
if x = 0 then
result := -1
else
result := Length(FullString) - x + 1;
end;
function ReadFile(InputFile: string): string;
var
f: textfile;
tmp: string;
begin
result := '';
if not FileExists(InputFile) then
begin
ShowMessage(Format(LNG_COULD_NOT_OPEN_FILE, [InputFile]));
Exit;
end;
AssignFile(f, InputFile);
Reset(f);
while not Eof(f) do
begin
ReadLn(f, tmp);
result := result + tmp + #13#10;
end;
CloseFile(f);
end;
function RemoveLineBreaks(inp: string): string;
begin
inp := StringReplace(inp, #13, '', [rfReplaceAll]);
inp := StringReplace(inp, #10, '', [rfReplaceAll]);
result := inp;
end;
end.