GcDocsDataSheet.cs
//
// This code is part of Document Solutions for PDF demos.
// Copyright (c) MESCIUS inc. All rights reserved.
//
using System;
using System.IO;
using System.Drawing;
using System.Linq;
using System.Collections.Generic;
using GrapeCity.Documents.Pdf;
using GrapeCity.Documents.Pdf.AcroForms;
using GrapeCity.Documents.Text;
using GrapeCity.Documents.Common;
using GrapeCity.Documents.Drawing;
using System.Numerics;
using DsPdfWeb.Demos.Common;
namespace DsPdfWeb.Demos
{
// This sample generates a two-page data sheet about the new
// Document Solutions product line.
public class GcDocsDataSheet
{
private FontCollection _fc = new FontCollection();
Color _darkGray = Color.FromArgb(64, 64, 64);
Color _lightGray = Color.FromArgb(232, 232, 232);
Color _blue = Color.FromArgb(0x3B, 0x5C, 0xAA);
List<IDisposable> _disposables = new List<IDisposable>();
// Main entry point of this sample:
public int CreatePDF(Stream stream)
{
var doc = new GcPdfDocument();
_fc.RegisterDirectory(Path.Combine("Resources", "Fonts"));
// First page:
Page1(doc);
// Second page:
Page2(doc);
// Save the PDF:
doc.Save(stream);
// Dispose images after the document has been saved:
_disposables.ForEach(d_ => d_.Dispose());
// Done:
return doc.Pages.Count;
}
IImage GetImage(string path)
{
var image = Util.ImageFromFile(path);
_disposables.Add(image);
return image;
}
void Page1(GcPdfDocument doc)
{
var page = doc.Pages.Add();
var g = page.Graphics;
var tl = new TextLayout(g.Resolution) { FontCollection = _fc };
var gclogo = GetImage(Path.Combine("Resources", "ImagesBis", "gc-logo-100px.png"));
var gclogoRc = new RectangleF(36, 0, 72 * 1.8f, 72);
g.DrawImage(gclogo, gclogoRc, null,
new ImageAlign(ImageAlignHorz.Left, ImageAlignVert.Center, true, true, true, false, false), out RectangleF[] rcs);
g.DrawLine(rcs[0].Right + 10, rcs[0].Top, rcs[0].Right + 10, rcs[0].Bottom, _darkGray, 1);
tl.Clear();
tl.ParagraphAlignment = ParagraphAlignment.Center;
tl.MaxHeight = gclogoRc.Height;
tl.Append("Developer Solutions",
new TextFormat() { FontName = "open sans", FontSize = 16, ForeColor = _darkGray });
tl.PerformLayout(true);
g.DrawTextLayout(tl, new PointF(gclogoRc.Right + 20, gclogoRc.Y));
var back = GetImage(Path.Combine("Resources", "ImagesBis", "GCDocs-datasheet-sm.png"));
var backRcClip = new RectangleF(0, 72, page.Size.Width, page.Size.Width - 72 * 1.75f);
var backRc = new RectangleF(-72, -72 * 4, page.Size.Width + 72 * 4, page.Size.Height + 72 * 4);
g.DrawImage(back, backRc, backRcClip, ImageAlign.StretchImage);
g.FillRectangle(new RectangleF(0, backRcClip.Bottom, page.Size.Width, page.Size.Height - backRcClip.Bottom), _lightGray);
g.DrawLine(backRcClip.X, backRcClip.Bottom, backRcClip.Right, backRcClip.Bottom, Color.White, 1, null);
g.DrawLine(backRcClip.X, backRcClip.Bottom + 1, backRcClip.Right, backRcClip.Bottom + 1, _darkGray, 1, null);
var blueRc = new RectangleF(0, backRcClip.Y, page.Size.Width, 72 * 4);
g.FillRectangle(blueRc, Color.FromArgb(220, _blue));
blueRc.Inflate(0, -36);
g.FillRectangle(new RectangleF(blueRc.Location, new SizeF(10, blueRc.Height)), Color.White);
blueRc.Inflate(-36, 0);
tl.Clear();
tl.ParagraphAlignment = ParagraphAlignment.Near;
tl.MaxWidth = blueRc.Width;
tl.MaxHeight = blueRc.Height;
tl.Append("NEW PRODUCT LINE",
new TextFormat() { FontName = "open sans semibold", FontSize = 20, ForeColor = Color.White });
tl.PerformLayout(true);
g.DrawTextLayout(tl, blueRc.Location);
var midRc = new RectangleF(blueRc.X, blueRc.Y + tl.ContentHeight, blueRc.Width, blueRc.Height - tl.ContentHeight);
tl.Clear();
tl.ParagraphAlignment = ParagraphAlignment.Far;
tl.Append(
"Take total control of your digital documents with this NEW collection of ultra-fast, low-footprint document APIs for .NET Standard 2.0. These intuitive, extensible APIs " +
"allow you to create, load, modify, and save Excel spreadsheets and PDF files in any .NET Standard 2.0 application",
new TextFormat() { FontName = "open sans light", FontSize = 14, ForeColor = Color.White });
tl.PerformLayout(true);
g.DrawTextLayout(tl, blueRc.Location);
midRc.Height -= tl.ContentHeight;
midRc.Inflate(0, -20);
var hex = GetImage(Path.Combine("Resources", "ImagesBis", "gcd-hex-logo-white.png"));
var hexRc = new RectangleF(midRc.Location, new SizeF(midRc.Height, midRc.Height));
g.DrawImage(hex, hexRc, null, ImageAlign.StretchImage);
tl.Clear();
tl.ParagraphAlignment = ParagraphAlignment.Center;
tl.MaxHeight = midRc.Height;
tl.Append("Document Solutions",
new TextFormat() { FontName = "open sans semibold", FontSize = 26, ForeColor = Color.White });
tl.PerformLayout(true);
g.DrawTextLayout(tl, new PointF(midRc.X + midRc.Height + 10, midRc.Y));
var pointRc = new RectangleF(0, backRcClip.Bottom, page.Size.Width / 2, (page.Size.Height - backRcClip.Bottom) / 2 - 12);
tl.ParagraphAlignment = ParagraphAlignment.Near;
tl.MaxWidth = pointRc.Width;
tl.MaxHeight = pointRc.Height;
tl.MarginLeft = 80;
tl.MarginTop = 25;
tl.MarginBottom = 0;
addPoint(GetImage(Path.Combine("Resources", "ImagesBis", "ico-hex-.NET.png")),
"Expand the reach of modern apps",
"With full support for .NET Standard 2.0, you can target multiple platforms, devices, and cloud with one code base.");
pointRc.Offset(0, pointRc.Height);
addPoint(GetImage(Path.Combine("Resources", "ImagesBis", "ico-hex-code.png")),
"Comprehensive, highly programmable",
"Do more with your Excel spreadsheets and PDFs: these APIs support Windows, Mac, Linux, and a wide variety of features for your documents.");
pointRc.Offset(pointRc.Width, -pointRc.Height);
tl.MarginRight = 30;
addPoint(GetImage(Path.Combine("Resources", "ImagesBis", "ico-hex-speed.png")),
"High-speed, small footprint",
"The API architecture is designed to generate large, optimized documents, fast—while remaining lightweight and extensible.");
pointRc.Offset(0, pointRc.Height);
addPoint(GetImage(Path.Combine("Resources", "ImagesBis", "ico-hex-nodependences.png")),
"No dependencies",
"Generate and edit digital documents with no Acrobat or Excel dependencies.");
g.FillRectangle(new RectangleF(0, page.Size.Height - 16, page.Size.Width, 16), _darkGray);
drawCircle(new PointF(page.Size.Width - 160, backRcClip.Bottom - 105));
void addPoint(IImage img, string caption, string text)
{
var imgRc = new RectangleF(pointRc.X + 20, pointRc.Y + tl.MarginTop, 48, 48);
g.DrawImage(img, imgRc, null, new ImageAlign() { AlignHorz = ImageAlignHorz.Center, AlignVert = ImageAlignVert.Center, BestFit = true });
tl.Clear();
tl.AppendLine(caption, new TextFormat() { FontName = "open sans semibold", FontSize = 11 });
tl.Append(text, new TextFormat() { FontName = "open sans light", FontSize = 11 });
tl.PerformLayout(true);
if (!tl.ContentHeightFitsInBounds)
throw new Exception("Unexpected: text overflow.");
g.DrawTextLayout(tl, pointRc.Location);
}
void drawCircle(PointF p)
{
float D = 128;
float angle = (float)(16 * Math.PI) / 180f;
g.Transform =
Matrix3x2.CreateTranslation(-D / 2, -D / 2) *
Matrix3x2.CreateRotation(angle) *
Matrix3x2.CreateTranslation(p.X + D / 2, p.Y + D / 2);
var r = new RectangleF(PointF.Empty, new SizeF(D, D));
for (int i = 0; i < 3; ++i)
{
g.FillEllipse(r, Color.FromArgb(30 + i * 10, _darkGray));
r.Inflate(-1, -1);
}
g.FillEllipse(r, _darkGray);
r.Inflate(-1, -1);
g.FillEllipse(r, Color.White);
r.Inflate(-6, -6);
g.FillEllipse(r, _darkGray);
tl.Clear();
tl.MaxHeight = tl.MaxWidth = D;
tl.MarginLeft = tl.MarginRight = tl.MarginTop = tl.MarginBottom = 0;
tl.TextAlignment = TextAlignment.Center;
tl.ParagraphAlignment = ParagraphAlignment.Center;
tl.ParagraphSpacing = -4;
var tf = new TextFormat() { FontName = "open sans light", FontSize = 18, ForeColor = Color.White };
tl.Append("DEPLOY\nTO", tf);
tl.Append(" AZURE\n", new TextFormat(tf) { FontName = "open sans semibold" });
tl.Append(" ");
tl.PerformLayout(true);
g.DrawTextLayout(tl, PointF.Empty);
g.Transform = Matrix3x2.Identity;
}
}
void Page2(GcPdfDocument doc)
{
var page = doc.Pages.Add();
var g = page.Graphics;
var tl = new TextLayout(g.Resolution) { FontCollection = _fc };
var col0X = 36;
var colWidth = page.Size.Width / 3 - 40;
var colGap = 20;
var vgap = 10;
var ser1Y = 100;
var ser2Y = 72 * 6;
var h = 45;
List<(string caption, List<string> points)> dspdf = new List<(string, List<string>)>()
{
("Advanced Text Handling", new List<string> {
"Standard PDF Fonts, Truetype Fonts, Open type Fonts, WOFF Fonts, system font loading, font embedding, fallback and linked fonts, EUDC fonts",
"Advanced text rendering features",
"Special character support",
}),
("Cross-Platform, Cross-Framework compatibility", new List<string>
{
".NET Standard 2.0",
".NET Core 2.0",
".NET Framework",
"Mono",
"Xamarin iOS",
"VSTO-style API"
}),
("Security", new List<string>
{
"Encryption and decrpyption",
"User and owner passwords",
"AllowCopyContent, AllowEditAnnotations, AllowEditContent, AllowPrint",
"Digital Signatures"
}),
("Annotations", new List<string>
{
"Figures",
"Comments",
"Text",
"Signatures",
"Stamps",
"Modify, extract or delete annotations from existing PDFs"
}),
("Fillable Form Fields", new List<string>
{
"Textbox",
"Checkbox",
"Combobox",
"Listbox",
"Radio button",
"Push button",
"Signature field",
"Modify, extract or delete form fields from existing PDFs"
}),
("Navigation", new List<string>
{
"Outlines",
"Hyperlinks"
}),
("Additional Features", new List<string>
{
"50 barcodes and properties",
"Create PDF/A files",
"Maintain document history with document properties",
"Generate linearized PDFs for fast web view",
"Full image and graphic support on all platforms",
"Add and delete pages",
"Chage page sizes",
"Page orientation"
}),
};
List<(string caption, List<string> points)> gcexcel = new List<(string, List<string>)>()
{
("Fast and Efficient", new List<string>
{
"Lightweight",
"Optimized for processing large Excel documents quickly"
}),
("Cross-Platform, Cross-Framework compatibility", new List<string>
{
".NET Standard 2.0",
".NET Core 2.0",
".NET Framework",
"Mono",
"Xamarin.iOS",
"VSTO-style API",
}),
("Data Visualization", new List<string>
{
"Shapes and pictures",
"Slicers",
"Sparklines",
"Charts",
}),
("Powerful Calculation Engine", new List<string>
{
"450+ Excel functions",
"Calculate",
"Query",
"Generate",
"Sorting",
"Filtering",
"Grouping",
}),
("Seamless Excel Compatibility", new List<string>
{
"Import and export Excel files",
"Export to PDF",
"Encrypt files",
"Workbooks and worksheets",
"Cell range operations",
"Pivot and Excel tables",
"Data validation",
"Annotations",
"Comments",
}),
("Conditional Formatting Rules", new List<string>
{
"Cell value",
"Average",
"Color scale",
"Data bar",
"Icon sets",
"Top and Bottom",
"Unique",
"Expression",
}),
("Flexible Themes And Components", new List<string>
{
"Customizable themes",
"Configurable components",
"Summary data",
"Custom styles",
"Embedded drawing objects",
"Integrated calculation engine",
}),
};
addHeader(45,
"Document Solutions for PDF",
"This high-speed, feature-rich PDF document API for .NET Standard 2.0 gives you total " +
"control of your PDF documents, with no dependencies on Adobe Acrobat.Generate, " +
"edit, and store feature - rich PDF documents without compromising design or features.");
var ipt = new PointF(col0X, ser1Y);
foreach (var (caption, points) in dspdf)
{
var rc = addList(ipt, caption, points.ToArray());
if (rc.Bottom < ser2Y - 120)
ipt = new PointF(rc.X, rc.Bottom + vgap);
else
ipt = new PointF(rc.X + colWidth + colGap, ser1Y);
}
addHeader(ser2Y,
"Document Solutions for Excel",
"Generate high-performance Excel spreadsheets with no dependencies on Excel! " +
"Generate, convert, calculate, format, and parse spreadsheets in any app.");
var topY = ser2Y + h + 10;
ipt = new PointF(col0X, topY);
foreach (var (caption, points) in gcexcel)
{
var rc = addList(ipt, caption, points.ToArray());
if (rc.Bottom < page.Size.Height - 100)
ipt = new PointF(rc.X, rc.Bottom + vgap);
else
ipt = new PointF(rc.X + colWidth + colGap, topY);
}
var hdrRc = new RectangleF(28, 0, page.Size.Width - 28 * 2, 36);
g.FillRectangle(hdrRc, _darkGray);
var w = hdrRc.Width / 7;
string[] hdrs = new string[] { "Create", "Load", "Edit", "Save", "Analyze" };
var hdrTf = new TextFormat() { FontName = "open sans", FontSize = 12, ForeColor = Color.White };
var trc = new RectangleF(hdrRc.X + w, hdrRc.Y, w, hdrRc.Height);
for (int i = 0; i < hdrs.Length; ++i)
{
g.DrawString(hdrs[i], hdrTf, trc, TextAlignment.Center, ParagraphAlignment.Center, false);
if (i < hdrs.Length - 1)
g.DrawLine(trc.Right, trc.Top + 12, trc.Right, trc.Bottom - 12, Color.White, 1);
trc.Offset(w, 0);
}
var ftrRc = new RectangleF(0, page.Size.Height - 36, page.Size.Width, 36);
g.FillRectangle(ftrRc, _darkGray);
var ftr0 = "mescius.com";
var ftr1 = "© MESCIUS inc. All rights reserved. All other product and brand names are trademarks and/or registered trademarks of their respective holders.";
ftrRc.Inflate(-col0X, -5);
hdrTf.FontSize = 12;
g.DrawString(ftr0, hdrTf, ftrRc, TextAlignment.Leading, ParagraphAlignment.Near, false);
hdrTf.FontSize = 6;
g.DrawString(ftr1, hdrTf, ftrRc, TextAlignment.Leading, ParagraphAlignment.Far, false);
ftrRc.Inflate(0, -5);
g.DrawImage(GetImage(Path.Combine("Resources", "ImagesBis", "logo-GC-white.png")), ftrRc, null,
new ImageAlign() { AlignHorz = ImageAlignHorz.Right, AlignVert = ImageAlignVert.Center, BestFit = true });
void addHeader(float y, string caption, string text)
{
var bluerc = new RectangleF(0, y, 28, h);
g.FillRectangle(bluerc, _blue);
var caprc = new RectangleF(bluerc.Right, y, 72 * 2.75f, h);
g.FillRectangle(caprc, _lightGray);
caprc.X = col0X;
caprc.Width -= col0X - bluerc.Width;
g.DrawString(caption, new TextFormat() { FontName = "open sans semibold", FontSize = 12 }, caprc, TextAlignment.Leading, ParagraphAlignment.Center, false);
var textrc = new RectangleF(caprc.Right, caprc.Top, page.Size.Width - caprc.Right, caprc.Height);
textrc.Inflate(-10, 0);
g.DrawString(text, new TextFormat() { FontName = "open sans light", FontSize = 9 }, textrc, TextAlignment.Leading, ParagraphAlignment.Center, true);
}
RectangleF addList(PointF pt, string caption, params string[] items)
{
var tf = new TextFormat() { FontName = "open sans light", FontSize = 9 };
var ret = new RectangleF(pt, SizeF.Empty);
tl.Clear();
tl.MaxWidth = colWidth;
tl.AppendLine(caption, new TextFormat() { FontName = "open sans", FontBold = true, FontSize = 9 });
tl.PerformLayout(true);
g.DrawTextLayout(tl, pt);
ret.Width = tl.ContentWidth;
ret.Height = tl.ContentHeight;
pt.Y += ret.Height;
tl.Clear();
var itemPrefix = "\u2022 ";
tl.FirstLineIndent = -g.MeasureStringWithTrailingWhitespace(itemPrefix, tf).Width;
foreach (var item in items)
tl.AppendLine(itemPrefix + item, tf);
tl.PerformLayout(true);
g.DrawTextLayout(tl, pt);
ret.Width = Math.Max(ret.Width, tl.ContentWidth);
ret.Height += tl.ContentHeight;
return ret;
}
}
}
}