mirror of
https://gitlab.com/riva-lab/matrixFont
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134 lines
3.3 KiB
ObjectPascal
134 lines
3.3 KiB
ObjectPascal
unit fm_sizes;
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{$mode objfpc}{$H+}
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interface
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uses
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SysUtils, Forms, ExtCtrls, StdCtrls, Spin, Buttons, u_strings, Classes;
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resourcestring
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FM_SIZES_ADD = 'Добавить строки и столбцы';
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FM_SIZES_DEL = 'Удалить строки и столбцы';
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FM_SIZES_EXPAND = 'Расширить холст';
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FM_SIZES_CROP = 'Обрезать холст';
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type
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{ TfmSizes }
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TfmSizes = class(TForm)
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bbApply: TBitBtn;
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pControls: TPanel;
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sbReset: TSpeedButton;
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gbLimits: TGroupBox;
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pResult: TPanel;
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pValueU: TPanel;
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pValueL: TPanel;
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pValueR: TPanel;
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pValueD: TPanel;
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pMain: TPanel;
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lbEmpty1: TLabel;
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lbEmpty2: TLabel;
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lbEmpty3: TLabel;
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lbEmpty4: TLabel;
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lbEmpty5: TLabel;
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lbEmpty6: TLabel;
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lbWarning: TLabel;
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lbOld: TLabel;
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lbNew: TLabel;
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lbOldValue: TLabel;
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lbNewValue: TLabel;
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lbUp: TLabel;
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lbLeft: TLabel;
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lbDown: TLabel;
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lbRight: TLabel;
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seUp: TSpinEdit;
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seRight: TSpinEdit;
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seLeft: TSpinEdit;
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seDown: TSpinEdit;
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rgResult: TRadioGroup;
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rgMode: TRadioGroup;
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procedure FormCreate(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure rgModeClick(Sender: TObject);
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procedure seUpChange(Sender: TObject);
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procedure sbResetClick(Sender: TObject);
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end;
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var
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fmSizes: TfmSizes;
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oldWidth, oldHeight: Integer;
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implementation
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{$R *.lfm}
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{ TfmSizes }
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procedure TfmSizes.FormCreate(Sender: TObject);
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begin
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FormShow(Sender);
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end;
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procedure TfmSizes.FormShow(Sender: TObject);
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var
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_item: Integer;
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begin
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lbWarning.Caption := WARN_NOREDO;
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lbOldValue.Constraints.MinWidth := Canvas.GetTextWidth('000 x 000');
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_item := rgMode.ItemIndex;
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if _item < 0 then _item := 0;
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rgMode.Items.Clear;
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rgMode.Items.Add(FM_SIZES_EXPAND);
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rgMode.Items.Add(FM_SIZES_CROP);
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rgMode.ItemIndex := _item;
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rgModeClick(Sender);
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end;
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procedure TfmSizes.sbResetClick(Sender: TObject);
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begin
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seUp.Value := 0;
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seRight.Value := 0;
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seLeft.Value := 0;
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seDown.Value := 0;
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seUpChange(Sender);
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end;
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procedure TfmSizes.rgModeClick(Sender: TObject);
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begin
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if rgMode.ItemIndex = 0 then
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gbLimits.Caption := FM_SIZES_ADD else
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gbLimits.Caption := FM_SIZES_DEL;
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gbLimits.Refresh;
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seUpChange(Sender);
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end;
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procedure TfmSizes.seUpChange(Sender: TObject);
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begin
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lbOldValue.Caption := IntToStr(oldWidth) + ' x ' + IntToStr(oldHeight);
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if rgMode.ItemIndex = 0 then
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lbNewValue.Caption :=
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IntToStr(oldWidth + seLeft.Value + seRight.Value) + ' x ' +
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IntToStr(oldHeight + seUp.Value + seDown.Value)
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else
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lbNewValue.Caption :=
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IntToStr(oldWidth - seLeft.Value - seRight.Value) + ' x ' +
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IntToStr(oldHeight - seUp.Value - seDown.Value);
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// отслеживание корректности новых размеров символа
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bbApply.Enabled := ((rgMode.ItemIndex = 0) or
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((oldWidth - seLeft.Value - seRight.Value > 0) and
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(oldHeight - seUp.Value - seDown.Value > 0))) and
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((seLeft.Value > 0) or (seRight.Value > 0) or
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(seUp.Value > 0) or (seDown.Value > 0));
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end;
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end.
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