to matricss,下面是从csdn上抄过来的(你上面的连接),完全可以实现,美中不足的是
要用TRxRichEdit控件,我用TRichEdit控件试了一下,好象不行。
下面是抄来的代码:
unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, RxRichEd;
type
TForm2 = class(TForm)
RxRichEdit1: TRxRichEdit;
Button1: TButton;
Edit1: TEdit;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
implementation
function ConvertBitmapToRTF(const Bitmap: TBitmap): string;
var
bi, bb: string;
bis, bbs: Cardinal;
achar: string[2];
Buffer: string;
I: Integer;
type
PWord = ^Word;
begin
GetDIBSizes(Bitmap.Handle, bis, bbs);
SetLength(bi, bis);
SetLength(bb, bbs);
GetDIB(Bitmap.Handle, Bitmap.Palette, PChar(bi)^, PChar(bb)^);
SetLength(Buffer, (Length(bb) + Length(bi)) * 2);
i := 1;
for bis := 1 to Length(bi) do
begin
achar := IntToHex(Integer(bi[bis]), 2);
PWord(@Buffer)^ := PWord(@achar[1])^;
inc(i, 2);
end;
for bbs := 1 to Length(bb) do
begin
achar := IntToHex(Integer(bb[bbs]), 2);
PWord(@Buffer)^ := PWord(@achar[1])^;
inc(i, 2);
end;
Result := '{/rtf1 {/pict/dibitmap ' + Buffer + ' }}';
end;
procedure InsertBitmapIntoRxRichEdit(const Bitmap: TBitmap; const RxRichEdit:
TRxRichEdit); overload;
begin
RxRichEdit.SelText := ConvertBitmapToRTF(Bitmap);
RxRichEdit.SelLength := 0;
RxRichEdit.SelStart := RxRichEdit.SelStart + 1;
end;
procedure InsertBitmapIntoRxRichEdit(const GraphicFileName: string; const
RxRichEdit: TRxRichEdit); overload;
var
Bitmap: TBitmap;
Graphic: TPicture;
begin
Graphic := TPicture.Create;
try
Graphic.LoadFromFile(GraphicFileName);
if Graphic.Graphic is TBitmap then
Bitmap := Graphic.Bitmap
else
begin
Bitmap := TBitmap.Create;
Bitmap.Assign(Graphic.Graphic);
end;
InsertBitmapIntoRxRichEdit(Bitmap, RxRichEdit);
finally
if Bitmap <> Graphic.Bitmap then
FreeAndNil(Bitmap);
FreeAndNil(Graphic);
end;
end;
{$R *.dfm}
procedure TForm2.Button1Click(Sender: TObject);
begin
InsertBitmapIntoRxRichEdit(edit1.Text, RxRichEdit1);
RxRichEdit1.SetFocus;
end;
end.