//
// This code is part of Document Solutions for Word demos.
// Copyright (c) MESCIUS inc. All rights reserved.
//
using System;
using System.IO;
using System.Drawing;
using System.Collections.Generic;
using System.Linq;
using GrapeCity.Documents.Word;
namespace DsWordWeb.Demos
{
// This sample demonstrates the various fill formats
// that can be used with shapes.
public class ShapeFillFormats
{
public GcWordDocument CreateDocx()
{
Color[] gradColors = new Color[] {
Color.Red,
Color.Orange,
Color.Yellow,
Color.Green
};
var patts = Enum.GetValues(typeof(PatternFillType));
var doc = new GcWordDocument();
var shapes = AddGeometryTypes(doc, new SizeF(100, 120), patts.Length + 12, true, true);
foreach (var s in shapes)
{
s.Size.Width.Value *= 2;
s.Size.Height.Value *= 2;
}
doc.Body.Paragraphs.Insert("Fill formats", doc.Styles[BuiltInStyleId.Title], InsertLocation.Start);
int sIdx = 0;
var shape = shapes[sIdx++];
shape.Fill.Type = FillType.Gradient;
shape.Fill.GradientFill.ApplyLinearDirection(GradientLinearDirection.BottomLeftToTopRight);
shape.Fill.GradientFill.Stops[0].Color.RGB = gradColors[0];
shape.Fill.GradientFill.Stops[1].Color.RGB = gradColors[3];
shape.AddTextFrame("Linear grad");
shape = shapes[sIdx++];
shape.Fill.Type = FillType.Gradient;
shape.Fill.GradientFill.ApplyLinearDirection(GradientLinearDirection.BottomRightToTopLeft);
shape.Fill.GradientFill.Stops[0].Color.RGB = gradColors[0];
shape.Fill.GradientFill.Stops[1].Position = 30;
shape.Fill.GradientFill.Stops[1].Color.RGB = gradColors[1];
shape.Fill.GradientFill.Stops.Add(gradColors[2], 60);
shape.Fill.GradientFill.Stops.Add(gradColors[3], 90);
shape.AddTextFrame("Linear grad");
shape = shapes[sIdx++];
shape.Fill.Type = FillType.Gradient;
shape.Fill.GradientFill.Type = GradientType.Circle; // not really needed if using ApplyPathDirection() method
shape.Fill.GradientFill.ApplyCircleDirection(GradientPathDirection.FromBottomRight);
shape.Fill.GradientFill.Stops[0].Color.RGB = gradColors[0];
shape.Fill.GradientFill.Stops[1].Position = 30;
shape.Fill.GradientFill.Stops[1].Color.RGB = gradColors[1];
shape.Fill.GradientFill.Stops.Add(gradColors[2], 60);
shape.Fill.GradientFill.Stops.Add(gradColors[3], 90);
shape.AddTextFrame("Circle grad");
shape = shapes[sIdx++];
shape.Fill.Type = FillType.Gradient;
shape.Fill.GradientFill.ApplyCircleDirection(GradientPathDirection.Center);
shape.Fill.GradientFill.Stops[0].Color.RGB = gradColors[0];
shape.Fill.GradientFill.Stops[1].Color.RGB = gradColors[3];
shape.AddTextFrame("Circle grad");
shape = shapes[sIdx++];
shape.Fill.Type = FillType.Gradient;
shape.Fill.GradientFill.ApplyRectangleDirection(GradientPathDirection.Center);
shape.Fill.GradientFill.Stops[0].Color.RGB = gradColors[0];
shape.Fill.GradientFill.Stops[1].Position = 30;
shape.Fill.GradientFill.Stops[1].Color.RGB = gradColors[1];
shape.Fill.GradientFill.Stops.Add(gradColors[2], 60);
shape.Fill.GradientFill.Stops.Add(gradColors[3], 90);
shape.AddTextFrame("Rectangle grad");
shape = shapes[sIdx++];
shape.Fill.Type = FillType.Gradient;
shape.Fill.GradientFill.ApplyRectangleDirection(GradientPathDirection.FromTopRight);
shape.Fill.GradientFill.Stops[0].Color.RGB = gradColors[0];
shape.Fill.GradientFill.Stops[1].Color.RGB = gradColors[3];
shape.AddTextFrame("Rectangle grad");
// Image fills:
shape = shapes[sIdx++];
shape.Fill.Type = FillType.Image;
var bytes = File.ReadAllBytes(Path.Combine("Resources", "ImagesBis", "butterfly.jpg"));
shape.Fill.ImageFill.SetImage(bytes, "image/jpeg");
shape = shapes[sIdx++];
shape.Fill.Type = FillType.Image;
shape.Fill.ImageFill.FillType = ImageFillType.Tile;
//use tile image as flipped both vertical and horizontal
shape.Fill.ImageFill.Tile.Flip = TileFlipMode.HorizontalAndVertical;
//scale image down horizontally to 30% and vertically to 25%
shape.Fill.ImageFill.Tile.HorizontalScale = 30;
shape.Fill.ImageFill.Tile.VerticalScale = 25;
bytes = File.ReadAllBytes(Path.Combine("Resources", "ImagesBis", "gcd-hex-logo-80x80.png"));
shape.Fill.ImageFill.SetImage(bytes, "image/png");
var r = shape.GetRange().Runs.Insert("\n\nPattern fills:\n", doc.Styles[BuiltInStyleId.Strong], InsertLocation.After);
r.Font.Size *= 3;
// Pattern fills:
foreach (var p in patts)
{
shape = shapes[sIdx++];
shape.Size.Width.Value /= 3;
shape.Size.Height.Value /= 3;
shape.Fill.Type = FillType.Pattern;
//type represents how it will look
shape.Fill.PatternFill.Type = (PatternFillType)p;
shape.Fill.PatternFill.ForeColor.RGB = gradColors[0];
shape.Fill.PatternFill.BackColor.RGB = gradColors[gradColors.Length - 1];
}
if (sIdx < shapes.Count)
shapes.Skip(sIdx).ToList().ForEach(s_ => s_.Delete());
return doc;
}
/// <summary>
/// Adds a paragraph with a single empty run, and adds a shape for each available GeometryType.
/// The fill and line colors of the shapes are varied.
/// </summary>
/// <param name="doc">The target document.</param>
/// <param name="size">The size of shapes to create.</param>
/// <param name="count">The maximum number of shapes to create (-1 for no limit).</param>
/// <param name="skipUnfillable">Add only shapes that support fills.</param>
/// <param name="noNames">Do not add geometry names as shape text frames.</param>
/// <returns>The list of shapes added to the document.</returns>
private static List<Shape> AddGeometryTypes(GcWordDocument doc, SizeF size, int count = -1, bool skipUnfillable = false, bool noNames = false)
{
// Line and fill colors:
Color[] lines = new Color[] { Color.Blue, Color.SlateBlue, Color.Navy, Color.Indigo, Color.BlueViolet, Color.CadetBlue, };
int line = 0;
Color[] fills = new Color[] { Color.MistyRose, Color.BurlyWood, Color.Coral, Color.Goldenrod, Color.Orchid, Color.Orange, Color.PaleVioletRed, };
int fill = 0;
// The supported geometry types:
var geoms = Enum.GetValues(typeof(GeometryType));
// Add a paragraph and a run where the shapes will live:
doc.Body.Paragraphs.Add("");
var shapes = new List<Shape>();
foreach (GeometryType g in geoms)
{
// Line geometries do not support fills:
if (skipUnfillable && g.IsLineGeometry())
continue;
if (count-- == 0)
break;
float w = size.Width, h = size.Height;
var shape = doc.Body.Runs.Last.GetRange().Shapes.Add(w, h, g);
if (!g.IsLineGeometry())
{
shape.Fill.Type = FillType.Solid;
shape.Fill.SolidFill.RGB = fills[fill < fills.Length - 1 ? ++fill : (fill = 0)];
}
shape.Line.Width = 3;
shape.Line.Fill.SolidFill.RGB = lines[line < lines.Length - 1 ? ++line : (line = 0)];
if (!noNames && g.TextFrameSupported())
shape.AddTextFrame(g.ToString());
shape.AlternativeText = $"This is shape {g}";
shape.Size.EffectExtent.AllEdges = 8;
shapes.Add(shape);
}
return shapes;
}
}
}