298 lines
7.0 KiB
ObjectPascal
298 lines
7.0 KiB
ObjectPascal
unit uallpreview;
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interface
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uses
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, Grids, BaseGrid, AdvGrid, ExtCtrls, StdCtrls;
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type
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TForm4 = class(TForm)
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Panelall: TPanel;
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AdvStringGrid1: TAdvStringGrid;
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Panelsingal: TPanel;
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Panel1: TPanel;
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Label2: TLabel;
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ComboBox1: TComboBox;
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Label1: TLabel;
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Button1: TButton;
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Memo1: TMemo;
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AdvStringGrid2: TAdvStringGrid;
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ScrollBox1: TScrollBox;
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Image1: TImage;
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procedure LoadImages;
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procedure MakeImages;
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procedure makegrid(w, h: integer; bmp: tbitmap);
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procedure FormShow(Sender: TObject);
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procedure Button1Click(Sender: TObject);
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procedure Edit1KeyPress(Sender: TObject; var Key: Char);
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procedure ComboBox1Change(Sender: TObject);
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procedure FormCreate(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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tRowCount, tColCount, tcellwidth, tcellheight, tpixels: integer;
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end;
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var
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Form4: TForm4;
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implementation
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uses umain, Math, umodify;
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{$R *.dfm}
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procedure TForm4.LoadImages;
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var
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i: integer;
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r, c: integer;
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begin
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advstringgrid1.Clear;
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r := 1;
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c := 1;
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advstringgrid1.beginupdate;
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with advstringgrid1 do
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for i := 1 to Form1.listcount do
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begin
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// advstringgrid1.CreatePicture(c,r,true,StretchWithAspectRatio,20,haCenter,vaCenter).LoadFromFile(dirpath+items[i-1]);
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// advstringgrid1.CreatePicture(c,r,true,ShrinkWithAspectRatio,20,haCenter,vaCenter).LoadFromFile(dirpath+items[i-1]);
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advstringgrid1.cells[c, r] := inttostr(i - 1);
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advstringgrid1.CreatePicture(c, r, true, StretchWithAspectRatio, 25, haCenter, vaAboveText).Bitmap := form1.fontlist[i - 1].bmplist;
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inc(c);
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if c = colcount then
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begin
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c := 1;
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inc(r);
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end;
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if r = rowcount then
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begin
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rowcount := rowcount + 1;
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rowheights[rowcount - 1] := rowheights[rowcount - 2];
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end;
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end;
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advstringgrid1.endupdate;
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end;
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procedure TForm4.makegrid(w, h: integer; bmp: tbitmap);
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var
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tmp, bmp1: tbitmap;
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i, j, x, y: integer;
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p: PByteArray;
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Frame: trect;
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begin
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tmp := TBitmap.Create;
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tmp.PixelFormat := pf24bit;
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tmp.Width := w;
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tmp.height := h;
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tmp.Canvas.Brush.Color := clblack;
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tmp.Canvas.FillRect(rect(0, 0, w, h));
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tmp.Canvas.Draw(0, 0, bmp);
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// advstringgrid2.beginupdate;
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{ for i := 0 to tmp.Height - 1 do
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begin
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p := tmp.scanline[i];
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for j := 0 to tmp.Width - 1 do
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begin
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if P[j * 3 + 2] = 255 then
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AdvStringGrid2.Colors[j, i]:=clred else
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AdvStringGrid2.Colors[j, i]:=clblack
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end;
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end; }
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// advstringgrid2.EndUpdate;
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Image1.Visible := true;
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//<2F><><EFBFBD><EFBFBD>paintbox <20>ֿ<EFBFBD><D6BF><EFBFBD>ʾ
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Image1.Width := w * tpixels + 1;
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Image1.height := h * tpixels + 1;
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bmp1 := TBitmap.Create;
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bmp1.PixelFormat := pf24bit;
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bmp1.Width := Image1.Width;
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bmp1.height := Image1.height;
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bmp1.Canvas.Brush.Color := rgb(64, 64, 64);
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bmp1.Canvas.FillRect(Rect(0, 0, bmp1.Width, bmp1.height));
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tColCount := w;
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tRowCount := h;
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// Calculate grid cell size
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tCellWidth := tpixels;
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tCellHeight := tpixels;
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y := 0;
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for i := 0 to tmp.height - 1 do
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begin
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p := tmp.ScanLine[i];
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x := 0;
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for j := 0 to tmp.Width - 1 do
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begin
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Frame.Left := x;
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Frame.Right := x + tCellWidth;
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Frame.Top := y;
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Frame.Bottom := y + tCellHeight;
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DrawEdge(bmp1.Canvas.Handle, Frame, BDR_SUNKENINNER, BF_ADJUST or BF_LEFT);
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DrawEdge(bmp1.Canvas.Handle, Frame, BDR_SUNKENINNER, BF_ADJUST or BF_top);
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bmp1.Canvas.Brush.Color := rgb(p[j * 3 + 2], p[j * 3 + 1], p[j * 3]);
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bmp1.Canvas.FillRect(Frame);
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inc(x, tCellWidth);
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end;
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inc(y, tCellHeight);
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end;
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Image1.Picture.Bitmap := bmp1;
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bmp1.Free;
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tmp.Free;
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end;
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procedure TForm4.FormShow(Sender: TObject);
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begin
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LoadImages;
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end;
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procedure TForm4.Button1Click(Sender: TObject);
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begin
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MakeImages;
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end;
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procedure TForm4.MakeImages;
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var
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s: string;
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usewidth, maxwidth, maxheight, i, v, j,
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tmp1, tmp2, lineheight, linewidth: integer;
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bmp: tbitmap;
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vlist: TStringList;
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begin
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vlist := TStringList.Create;
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vlist.Assign(Memo1.Lines);
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if Length(vlist.Text) = 0 then
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begin
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AdvStringGrid2.Clear;
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vlist.Free;
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exit;
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end;
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AdvStringGrid2.Clear;
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maxwidth := 0;
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maxheight := 0;
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lineheight := 0;
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linewidth := 0;
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tmp1 := 0;
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tmp2 := 0;
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bmp := TBitmap.create;
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bmp.PixelFormat := pf4bit;
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//<2F><><EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD>ߵ<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD>ܹ<EFBFBD><DCB9>Ŀ<EFBFBD><C4BF><EFBFBD>
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for j := 0 to vlist.Count - 1 do
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begin
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s := vlist.Strings[j];
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maxwidth := 0;
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for i := 1 to Length(s) do
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begin
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v := ord(s[i]);
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maxwidth := maxwidth + Form1.fontlist[v].width;
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tmp1 := Form1.fontlist[v].height;
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maxheight := Max(tmp1, maxheight);
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end;
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tmp2 := maxwidth;
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lineheight := lineheight + maxheight;
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linewidth := Max(tmp2, linewidth);
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end;
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tRowCount := linewidth;
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tColCount := lineheight;
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//AdvStringGrid2.ColCount := linewidth;
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//AdvStringGrid2.RowCount := lineheight;
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bmp.Width := linewidth;
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bmp.height := lineheight;
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bmp.Canvas.Brush.Color := clblack;
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bmp.Canvas.FillRect(rect(0, 0, bmp.Width, bmp.height));
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tmp2 := 0;
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for j := 0 to vlist.Count - 1 do
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begin
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s := vlist.Strings[j];
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maxwidth := 0;
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for i := 1 to Length(s) do
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begin
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v := ord(s[i]);
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maxwidth := maxwidth + Form1.fontlist[v].width;
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tmp1 := Form1.fontlist[v].height;
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maxheight := Max(tmp1, maxheight);
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end;
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usewidth := 0;
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for i := 1 to Length(s) do
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begin
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v := ord(s[i]);
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bmp.Canvas.Draw(usewidth, tmp2 + maxheight - Form1.fontlist[v].height, Form1.fontlist[v].bmplist);
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usewidth := usewidth + Form1.fontlist[v].width;
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end;
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tmp2 := tmp2 + maxheight;
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end;
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if tpixels = 1 then
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begin
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Image1.Visible := true;
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Image1.Width := linewidth;
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Image1.height := linewidth;
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Image1.Picture.Bitmap := bmp;
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end else
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makegrid(linewidth, lineheight, bmp);
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bmp.Free;
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vlist.Free;
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end;
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procedure TForm4.Edit1KeyPress(Sender: TObject; var Key: Char);
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begin
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if (ord(key) > 128) then //<2F><><EFBFBD><EFBFBD>
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key := #0 else
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key := key;
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end;
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procedure TForm4.ComboBox1Change(Sender: TObject);
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begin
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case ComboBox1.ItemIndex of
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0:
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begin
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AdvStringGrid2.DefaultRowHeight := 1;
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AdvStringGrid2.DefaultColWidth := 1;
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AdvStringGrid2.GridLineWidth := 0;
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tpixels := 1;
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end;
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1:
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begin
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AdvStringGrid2.GridLineWidth := 1;
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AdvStringGrid2.DefaultRowHeight := 5;
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AdvStringGrid2.DefaultColWidth := 5;
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tpixels := 5;
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end;
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2:
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begin
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AdvStringGrid2.GridLineWidth := 1;
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AdvStringGrid2.DefaultRowHeight := 8;
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AdvStringGrid2.DefaultColWidth := 8;
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tpixels := 8;
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end;
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3:
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begin
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AdvStringGrid2.GridLineWidth := 1;
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AdvStringGrid2.DefaultRowHeight := 12;
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AdvStringGrid2.DefaultColWidth := 12;
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tpixels := 12;
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end;
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end;
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MakeImages;
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end;
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procedure TForm4.FormCreate(Sender: TObject);
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begin
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AdvStringGrid2.HideSelection;
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tpixels := 8;
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end;
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end.
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