Esempi in C# (CSharp) per Codecrete.SwissQRBill.WindowsTest EmfMetaInfo.GetFrame

GetFrame() public method

Gets the metafile frame in pixels.

The frame is the metafile size set by the author.

This member function is similar to Metafile.GetBounds().

public GetFrame ( ) : RectangleF
return	RectangleF

Esempio n. 1

        public void ToByteArray_CorrectFrame()
        {
            Bill bill = SampleData.CreateExample4();

            bill.Format.OutputSize      = OutputSize.A4PortraitSheet;
            using MetafileCanvas canvas = new MetafileCanvas(QRBill.A4PortraitWidth, QRBill.A4PortraitHeight, "Helvetica, Arial, \"Liberation Sans\"");
            QRBill.Draw(bill, canvas);

            EmfMetaInfo metaInfo = new EmfMetaInfo(canvas.ToByteArray());

            Assert.Equal(257, metaInfo.NumRecords);

            var scale = metaInfo.Dpi / 25.4f;
            // Returns the frame in pixels
            var frame = metaInfo.GetFrame();

            Assert.Equal(0, frame.Left);
            Assert.Equal(0, frame.Top);
            int expectedWidth = (int)(QRBill.A4PortraitWidth * scale);

            Assert.InRange(frame.Right, expectedWidth - 2, expectedWidth + 2);
            int expectedHeight = (int)(QRBill.A4PortraitHeight * scale);

            Assert.InRange(frame.Bottom, expectedHeight - 2, expectedHeight + 2);
        }