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unit fpvc_mainform;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
EditBtn, ExtCtrls;
type
{ TformVectorialConverter }
TformVectorialConverter = class(TForm)
buttonVisualize: TButton;
buttonConvert: TButton;
buttonQuit: TButton;
editInput: TFileNameEdit;
editOutput: TFileNameEdit;
imagePreview: TImage;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
procedure buttonConvertClick(Sender: TObject);
procedure buttonQuitClick(Sender: TObject);
procedure buttonVisualizeClick(Sender: TObject);
private
{ private declarations }
function CheckInput(): Boolean;
public
{ public declarations }
end;
var
formVectorialConverter: TformVectorialConverter;
implementation
uses
fpvectorial, cdrvectorialreader, svgvectorialwriter, wmfvectorialreader, //pdfvectorialreader,
fpvtocanvas;
{$R *.lfm}
{ TformVectorialConverter }
procedure TformVectorialConverter.buttonQuitClick(Sender: TObject);
begin
Close;
end;
procedure TformVectorialConverter.buttonVisualizeClick(Sender: TObject);
var
Vec: TvVectorialDocument;
begin
// First check the input
if not CheckInput() then Exit;
Vec := TvVectorialDocument.Create;
try
Vec.ReadFromFile(editInput.FileName); //, vfPDF);
imagePreview.Canvas.Brush.Color := clWhite;
imagePreview.Canvas.FillRect(0, 0, imagePreview.Width, imagePreview.Height);
DrawFPVectorialToCanvas(Vec.GetPageAsVectorial(0), imagePreview.Canvas);
finally
Vec.Free;
end;
end;
function TformVectorialConverter.CheckInput(): Boolean;
begin
Result := true; // todo...
end;
procedure TformVectorialConverter.buttonConvertClick(Sender: TObject);
var
Vec: TvVectorialDocument;
lFormat: TvVectorialFormat;
begin
// First check the input
if not CheckInput() then Exit;
// Now convert
Vec := TvVectorialDocument.Create;
try
lFormat := TvVectorialDocument.GetFormatFromExtension(editInput.FileName);
Vec.ReadFromFile(editInput.FileName, lFormat);
lFormat := TvVectorialDocument.GetFormatFromExtension(editOutPut.FileName);
Vec.WriteToFile(editOutPut.FileName, lFormat);
finally
Vec.Free;
end;
end;
end.
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