mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
synced 2025-05-09 02:12:47 +02:00
149d3a219a
- fix screenshot example bug (use GetDC(0) instead of DC = 0) - fix image example - clear LazIntfImage before experiments (part of issue #0019123) - remove all .lrs, .rc files and use .lfm, .res instead git-svn-id: trunk@30244 -
129 lines
3.8 KiB
ObjectPascal
129 lines
3.8 KiB
ObjectPascal
unit fonttest;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs;
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type
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{ TfrmFont }
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TfrmFont = class(TForm)
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procedure FormPaint(Sender: TObject);
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private
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{ private declarations }
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public
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{ public declarations }
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end;
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var
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frmFont: TfrmFont;
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implementation
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{$R *.lfm}
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{ TfrmFont }
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procedure TfrmFont.FormPaint(Sender: TObject);
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var
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MyBitmap: TBitmap;
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Angle: Integer;
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begin
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MyBitmap := TBitmap.Create;
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try
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{ Set a size for the image }
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MyBitmap.Height := Height;
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MyBitmap.Width := Width;
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{ After memory has been reserved by setting the size
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of the image, we can start drawing }
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// Background
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MyBitmap.Canvas.Brush.Color := clWhite;
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MyBitmap.Canvas.Pen.Color := clWhite;
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MyBitmap.Canvas.Rectangle(0, 0, Width, Height);
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// Various rotated texts
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MyBitmap.Canvas.Font.Size := 14;
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MyBitmap.Canvas.Brush.Style := bsClear;
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MyBitmap.Canvas.Font.Style := [fsUnderline];
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MyBitmap.Canvas.TextOut(50, 25, 'Rotated texts:');
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MyBitmap.Canvas.Font.Style := [];
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Angle := 0;
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while Angle < 360 do
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begin
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MyBitmap.Canvas.Font.Orientation := Angle * 10;
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MyBitmap.Canvas.TextOut(75, 300, ' '
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+ 'Font rotated by ' + IntToStr(Angle) + ' degrees');
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if Angle = 100 then Angle := 260
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else Angle := Angle + 20;
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end;
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// MyBitmap.Canvas.Brush.Style := bsSolid;
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// MyBitmap.Canvas.Rectangle(245, 245, 255, 255);
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// Different fonts
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MyBitmap.Canvas.Font.Orientation := 0;
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MyBitmap.Canvas.Font.Style := [fsUnderline];
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MyBitmap.Canvas.TextOut(325, 25, 'Various fonts:');
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MyBitmap.Canvas.Font.Style := [];
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MyBitmap.Canvas.Font.Size := 16;
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MyBitmap.Canvas.Font.Name := 'Arial';
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MyBitmap.Canvas.TextOut(325, 60, 'Arial Font');
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MyBitmap.Canvas.Font.Name := 'Times New Roman';
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MyBitmap.Canvas.TextOut(325, 85, 'Timew New Roman Font');
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MyBitmap.Canvas.Font.Name := 'Courier New';
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MyBitmap.Canvas.TextOut(325, 110, 'Courier New Font');
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MyBitmap.Canvas.Font.Name := 'Osaka';
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MyBitmap.Canvas.TextOut(325, 135, 'ラザロクールだ！ (Osaka Font)');
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{ MyBitmap.Canvas.Font.Name := 'Courier New';
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MyBitmap.Canvas.TextOut(325, 150, 'عربي');
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MyBitmap.Canvas.Pen.Color := clRed;
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MyBitmap.Canvas.Line(325, 135, 500, 135);
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MyBitmap.Canvas.Line(325, 150, 500, 150);}
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// Font sizes
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MyBitmap.Canvas.Font.Orientation := 0;
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MyBitmap.Canvas.Font.Size := 14;
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MyBitmap.Canvas.Font.Style := [fsUnderline];
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MyBitmap.Canvas.TextOut(325, 200, 'Font sizes:');
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MyBitmap.Canvas.Font.Style := [];
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MyBitmap.Canvas.Font.Name := 'Arial';
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MyBitmap.Canvas.Font.Size := 8;
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MyBitmap.Canvas.TextOut(325, 220, 'Size 8');
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MyBitmap.Canvas.Font.Size := 12;
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MyBitmap.Canvas.TextOut(325, 240, 'Size 12');
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MyBitmap.Canvas.Font.Size := 16;
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MyBitmap.Canvas.TextOut(325, 260, 'Size 16');
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MyBitmap.Canvas.Font.Size := 20;
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MyBitmap.Canvas.TextOut(325, 280, 'Size 20');
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MyBitmap.Canvas.Font.Size := 30;
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MyBitmap.Canvas.TextOut(325, 300, 'Size 30');
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// Font styles
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MyBitmap.Canvas.Font.Orientation := 0;
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MyBitmap.Canvas.Font.Size := 14;
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MyBitmap.Canvas.Font.Style := [fsUnderline];
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MyBitmap.Canvas.TextOut(325, 350, 'Font styles:');
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MyBitmap.Canvas.Font.Style := [fsBold];
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MyBitmap.Canvas.TextOut(325, 375, 'fsBold');
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MyBitmap.Canvas.Font.Style := [fsItalic];
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MyBitmap.Canvas.TextOut(325, 400, 'fsItalic');
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MyBitmap.Canvas.Font.Style := [fsStrikeOut];
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MyBitmap.Canvas.TextOut(325, 425, 'fsStrikeOut');
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MyBitmap.Canvas.Font.Style := [fsUnderline];
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MyBitmap.Canvas.TextOut(325, 450, 'fsUnderline');
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{ Draw the bitmap to the form }
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Canvas.Draw(0, 0, MyBitmap);
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finally
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MyBitmap.Free;
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end;
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end;
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end.
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