예제 #1
0
        /// <summary>
        /// The actual method to print a page
        /// </summary>
        /// <param name="e">PrintPageEventArgs</param>
        /// <param name="sizeOnly">Indicates that only sizing is done</param>
        /// <returns>True if there are more pages</returns>
        protected virtual bool PrintAPage (PrintPageEventArgs e, bool sizeOnly)
        {

#if BYPASS_PRINTABLE_AREA_LOGIC
            Graphics g = e.Graphics;
            g.PageUnit = DocumentUnit;

            // Define page bounds (margins are always in inches)
            float scale = GetScale() / 100;

			// Bypass "tricky" page margins that take into account printer limits
			float leftMargin = e.MarginBounds.Left * scale;
			float topMargin = e.MarginBounds.Top * scale;
			float rightMargin = e.MarginBounds.Right * scale;
            float bottomMargin = e.MarginBounds.Bottom * scale;
			Bounds pageBounds = new Bounds(leftMargin, topMargin, rightMargin, bottomMargin);

#else
            Graphics g = e.Graphics;
            g.PageUnit = DocumentUnit;

            // Define page bounds (margins are always in inches)
            float scale = GetScale() / 100;

            IntPtr hDc = e.Graphics.GetHdc();
            PrinterMarginInfo mi = new PrinterMarginInfo(hDc.ToInt32());
            e.Graphics.ReleaseHdc(hDc);
            Bounds pageBounds = mi.GetBounds (e.PageBounds, e.MarginBounds, scale);
#endif
            // Header
            if (this.PageHeader != null)
            {
                Bounds headerBounds = pageBounds;
                if (this.PageHeaderMaxHeight > 0)
                {
                    headerBounds.Limit.Y = headerBounds.Position.Y + this.PageHeaderMaxHeight;
                }
                this.PageHeader.Print(this, g, headerBounds);
                pageBounds.Position.Y += this.PageHeader.Size.Height;
            }
           
            // Footer
            if (this.PageFooter != null)
            {
                Bounds footerBounds = pageBounds;
                if (this.PageFooterMaxHeight > 0)
                {
                    footerBounds.Position.Y = footerBounds.Limit.Y - this.PageFooterMaxHeight;
                }
                this.PageFooter.CalcSize (this, g, footerBounds);
                footerBounds = footerBounds.GetBounds (this.PageFooter.Size,
                    this.PageFooter.HorizontalAlignment, this.PageFooter.VerticalAlignment);
                this.PageFooter.Print (this, g, footerBounds);
                pageBounds.Limit.Y -= this.PageFooter.Size.Height;
            }

            // Body
            if (this.Body != null)
            {
                this.Body.Print(this, g, pageBounds);
                e.HasMorePages = this.Body.Continued;
            }
            else
            {
                e.HasMorePages = false;
            }
            return e.HasMorePages;
        } // OnPrintPage
예제 #2
0
        /// <summary>
        /// The actual method to print a page
        /// </summary>
        /// <param name="e">PrintPageEventArgs</param>
        /// <param name="sizeOnly">Indicates that only sizing is done</param>
        /// <returns>True if there are more pages</returns>
        protected virtual bool PrintAPage(PrintPageEventArgs e, bool sizeOnly)
        {
#if BYPASS_PRINTABLE_AREA_LOGIC
            Graphics g = e.Graphics;
            g.PageUnit = DocumentUnit;

            // Define page bounds (margins are always in inches)
            float scale = GetScale() / 100;

            // Bypass "tricky" page margins that take into account printer limits
            float  leftMargin   = e.MarginBounds.Left * scale;
            float  topMargin    = e.MarginBounds.Top * scale;
            float  rightMargin  = e.MarginBounds.Right * scale;
            float  bottomMargin = e.MarginBounds.Bottom * scale;
            Bounds pageBounds   = new Bounds(leftMargin, topMargin, rightMargin, bottomMargin);
#else
            Graphics g = e.Graphics;
            g.PageUnit = DocumentUnit;

            // Define page bounds (margins are always in inches)
            float scale = GetScale() / 100;

            IntPtr            hDc = e.Graphics.GetHdc();
            PrinterMarginInfo mi  = new PrinterMarginInfo(hDc.ToInt32());
            e.Graphics.ReleaseHdc(hDc);
            Bounds pageBounds = mi.GetBounds(e.PageBounds, e.MarginBounds, scale);
#endif
            // Header
            if (this.PageHeader != null)
            {
                Bounds headerBounds = pageBounds;
                if (this.PageHeaderMaxHeight > 0)
                {
                    headerBounds.Limit.Y = headerBounds.Position.Y + this.PageHeaderMaxHeight;
                }
                this.PageHeader.Print(this, g, headerBounds);
                pageBounds.Position.Y += this.PageHeader.Size.Height;
            }

            // Footer
            if (this.PageFooter != null)
            {
                Bounds footerBounds = pageBounds;
                if (this.PageFooterMaxHeight > 0)
                {
                    footerBounds.Position.Y = footerBounds.Limit.Y - this.PageFooterMaxHeight;
                }
                this.PageFooter.CalcSize(this, g, footerBounds);
                footerBounds = footerBounds.GetBounds(this.PageFooter.Size,
                                                      this.PageFooter.HorizontalAlignment, this.PageFooter.VerticalAlignment);
                this.PageFooter.Print(this, g, footerBounds);
                pageBounds.Limit.Y -= this.PageFooter.Size.Height;
            }

            // Body
            if (this.Body != null)
            {
                this.Body.Print(this, g, pageBounds);
                e.HasMorePages = this.Body.Continued;
            }
            else
            {
                e.HasMorePages = false;
            }
            return(e.HasMorePages);
        } // OnPrintPage