Esempio n. 1
0
        private bool CalculateSize(ref Size currentSize)
        {
            IBarcodeEncoder enc = GetEncoder(this.BarcodeType);

            if (enc == null)
            {
                throw new Exception("That encoder is not implemented yet.");
            }

            IBarcodeSizer        sizer  = enc.Sizer;
            IBarcodeModularSizer mSizer = sizer as IBarcodeModularSizer;

            try
            {
                enc.Text = this.Data;

                sizer  = enc.Sizer;
                mSizer = sizer as IBarcodeModularSizer;

                sizer.DPI = (float)this.Dpi.Value;
            }
            catch (ArgumentException ex)
            {
                throw ex;
            }

            BarcodeRenderMode mode = BarcodeRenderMode.None;

            if (this.Guarded)
            {
                mode |= BarcodeRenderMode.Guarded;
            }
            if (this.Notched)
            {
                mode |= BarcodeRenderMode.Notched;
            }
            if (this.Numbered)
            {
                mode |= BarcodeRenderMode.Numbered;
            }
            if (this.Braced)
            {
                mode |= BarcodeRenderMode.Braced;
            }
            if (this.Boxed)
            {
                mode |= BarcodeRenderMode.Boxed;
            }

            sizer.Mode = mode;

            if (this.Height.Value < sizer.Height)
            {
                this.Height = new Unit(sizer.Height);
            }

            Size actualSize;

            if (sizer.DPI == 0 || mSizer == null)
            {
                //Logical mode, or simple fixed size.
                actualSize = sizer.GetValidSize(new Size((int)sizer.Width, (int)Height.Value));
                SetSizeDisplay(actualSize, ref currentSize);
            }
            else
            {
                actualSize = sizer.GetValidSize(new Size((int)sizer.Width, (int)Height.Value));
                SetSizeDisplay(actualSize, ref currentSize);
            }

            return(true);
        }
Esempio n. 2
0
        private bool CalculateSize()
        {
            IBarcodeEncoder enc = GetEncoder();

            if (enc == null)
            {
                return(false);
            }

            IBarcodeSizer        sizer  = enc.Sizer;
            IBarcodeModularSizer mSizer = sizer as IBarcodeModularSizer;

            try {
                //if ((enc.Flags&BarcodeEncoderFlags.Composite)!=0 ||
                //    (enc.Generator!=null && (enc.Generator.Flags & BarcodeGeneratorFlags.VariableLength)!=0))
                enc.Text = _tbData.Text;

                //if ((enc.Flags & BarcodeEncoderFlags.Composite) != 0) {
                sizer  = enc.Sizer;
                mSizer = sizer as IBarcodeModularSizer;
                //}

                sizer.DPI = (int)_nupDpi.Value;
            } catch (ArgumentException ex) {
                MessageBox.Show(ex.Message);
                return(false);
            }

            BarcodeRenderMode mode = BarcodeRenderMode.None;

            if (_cbGuarded.Checked)
            {
                mode |= BarcodeRenderMode.Guarded;
            }
            if (_cbNotched.Checked)
            {
                mode |= BarcodeRenderMode.Notched;
            }
            if (_cbNumbered.Checked)
            {
                mode |= BarcodeRenderMode.Numbered;
            }
            if (_cbBraced.Checked)
            {
                mode |= BarcodeRenderMode.Braced;
            }
            if (_cbBoxed.Checked)
            {
                mode |= BarcodeRenderMode.Boxed;
            }

            sizer.Mode = mode;
            //Ok, now what we do depends on the options that are set.

            if (_nudHeight.Value < sizer.Height)
            {
                _nudHeight.Value = sizer.Height;
            }

            Size actualSize;

            if (sizer.DPI == 0 || mSizer == null)
            {
                //Logical mode, or simple fixed size.
                actualSize = sizer.GetValidSize(new Size(sizer.Width, (int)_nudHeight.Value));
                SetSizeDisplay(actualSize);
            }
            else if (_rbDesiredWidth.Checked)
            {
                //They have given a desired width.
                if (_nudDesiredWidth.Value == 0)
                {
                    actualSize = sizer.GetValidSize(new Size(sizer.Width, (int)_nudHeight.Value));
                    SetSizeDisplay(actualSize);
                }
                else
                {
                    float mils = BarcodeUtilities.CalculateModuleWidth(mSizer, (int)(mSizer.DPI * (float)_nudDesiredWidth.Value));
                    _nudModuleWidth.Value = (decimal)mils;
                    mSizer.Module         = mils;
                    if (_nudHeight.Value < sizer.Height)
                    {
                        _nudHeight.Value = sizer.Height;
                    }
                    actualSize = sizer.GetValidSize(new Size(sizer.Width, (int)_nudHeight.Value));
                    SetSizeDisplay(actualSize);
                }
            }
            else
            {
                //rbModule checked.
                mSizer.Module = (float)_nudModuleWidth.Value;
                if (_nudHeight.Value < sizer.Height)
                {
                    _nudHeight.Value = sizer.Height;
                }
                actualSize = sizer.GetValidSize(new Size(sizer.Width, (int)_nudHeight.Value));
                SetSizeDisplay(actualSize);
            }

            return(true);
        }