Rave Reports Developer Reference

TBaseReport. CalcGraphicWidth method

Declaration

function CalcGraphicWidth(Height: double; Graphic: TGraphic): double;

Category

Graphics

Description

This method will calculate and return the value for the new Width of the Graphic based on the Height value while maintaining the original ratio of the Graphic. This can be used for both bitmaps and metafiles.

See also

TBaseReport Class, CalcGraphicHeight, PrintBitmap, PrintBitmapRect, StretchDraw

Example (Delphi)

Bitmap := TBitmap.Create;

Bitmap.LoadFromFile('RpDEMO.BMP');

PrintBitmapRect(X1, Y1,

              X1 + CalcGraphicWidth(3.0,Bitmap), Y1 + 3.0,Bitmap);

Bitmap.Free;

Example (C++Builder)

Graphics::TBitmap* Bitmap;

Bitmap = new Graphics::TBitmap();

Bitmap->LoadFromFile("RpDEMO.BMP");

rp1->PrintBitmapRect(X1, Y1,

              X1 + rp1->CalcGraphicHeight(3.0,Bitmap),3.0,Bitmap);

delete Bitmap;