306 lines
11 KiB
C#
306 lines
11 KiB
C#
|
#region MigraDoc - Creating Documents on the Fly
|
||
|
|
//
|
||
|
|
// Authors:
|
||
|
|
// Klaus Potzesny
|
||
|
|
//
|
||
|
|
// Copyright (c) 2001-2017 empira Software GmbH, Cologne Area (Germany)
|
||
|
|
//
|
||
|
|
// http://www.pdfsharp.com
|
||
|
|
// http://www.migradoc.com
|
||
|
|
// http://sourceforge.net/projects/pdfsharp
|
||
|
|
//
|
||
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
// copy of this software and associated documentation files (the "Software"),
|
||
|
|
// to deal in the Software without restriction, including without limitation
|
||
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
// Software is furnished to do so, subject to the following conditions:
|
||
|
|
//
|
||
|
|
// The above copyright notice and this permission notice shall be included
|
||
|
|
// in all copies or substantial portions of the Software.
|
||
|
|
//
|
||
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||
|
|
// DEALINGS IN THE SOFTWARE.
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
using System.Diagnostics;
|
||
|
|
using MigraDoc.DocumentObjectModel;
|
||
|
|
using MigraDoc.DocumentObjectModel.Tables;
|
||
|
|
using PdfSharp.Drawing;
|
||
|
|
|
||
|
|
namespace MigraDoc.Rendering
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Renders a single Border.
|
||
|
|
/// </summary>
|
||
|
|
public class BordersRenderer
|
||
|
|
{
|
||
|
|
public BordersRenderer(Borders borders, XGraphics gfx)
|
||
|
|
{
|
||
|
|
Debug.Assert(borders.Document != null);
|
||
|
|
_gfx = gfx;
|
||
|
|
_borders = borders;
|
||
|
|
}
|
||
|
|
|
||
|
|
private Border GetBorder(BorderType type)
|
||
|
|
{
|
||
|
|
return _borders.GetBorderReadOnly(type);
|
||
|
|
}
|
||
|
|
|
||
|
|
private XColor GetColor(BorderType type)
|
||
|
|
{
|
||
|
|
Color clr = Colors.Black;
|
||
|
|
|
||
|
|
Border border = GetBorder(type);
|
||
|
|
if (border != null && !border.Color.IsEmpty)
|
||
|
|
clr = border.Color;
|
||
|
|
else if (!_borders.Color.IsEmpty)
|
||
|
|
clr = _borders.Color;
|
||
|
|
|
||
|
|
#if noCMYK
|
||
|
|
return XColor.FromArgb((int)clr.Argb);
|
||
|
|
#else
|
||
|
|
// bool cmyk = false; // BUG CMYK
|
||
|
|
// if (_borders.Document != null)
|
||
|
|
// cmyk = _borders.Document.UseCmykColor;
|
||
|
|
//#if DEBUG
|
||
|
|
// else
|
||
|
|
// GetT ype();
|
||
|
|
//#endif
|
||
|
|
return ColorHelper.ToXColor(clr, _borders.Document.UseCmykColor);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
private BorderStyle GetStyle(BorderType type)
|
||
|
|
{
|
||
|
|
BorderStyle style = BorderStyle.Single;
|
||
|
|
|
||
|
|
Border border = GetBorder(type);
|
||
|
|
if (border != null && !border._style.IsNull)
|
||
|
|
style = border.Style;
|
||
|
|
else if (!_borders._style.IsNull)
|
||
|
|
style = _borders.Style;
|
||
|
|
return style;
|
||
|
|
}
|
||
|
|
|
||
|
|
public XUnit GetWidth(BorderType type)
|
||
|
|
{
|
||
|
|
if (_borders == null)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
Border border = GetBorder(type);
|
||
|
|
|
||
|
|
if (border != null)
|
||
|
|
{
|
||
|
|
if (!border._visible.IsNull && !border.Visible)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
if (!border._width.IsNull)
|
||
|
|
return border.Width.Point;
|
||
|
|
|
||
|
|
if (!border._color.IsNull || !border._style.IsNull || border.Visible)
|
||
|
|
{
|
||
|
|
if (!_borders._width.IsNull)
|
||
|
|
return _borders.Width.Point;
|
||
|
|
|
||
|
|
return 0.5;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (!(type == BorderType.DiagonalDown || type == BorderType.DiagonalUp))
|
||
|
|
{
|
||
|
|
if (!_borders._visible.IsNull && !_borders.Visible)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
if (!_borders._width.IsNull)
|
||
|
|
return _borders.Width.Point;
|
||
|
|
|
||
|
|
if (!_borders._color.IsNull || !_borders._style.IsNull || _borders.Visible)
|
||
|
|
return 0.5;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Renders the border top down.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="type">The type of the border.</param>
|
||
|
|
/// <param name="left">The left position of the border.</param>
|
||
|
|
/// <param name="top">The top position of the border.</param>
|
||
|
|
/// <param name="height">The height on which to render the border.</param>
|
||
|
|
public void RenderVertically(BorderType type, XUnit left, XUnit top, XUnit height)
|
||
|
|
{
|
||
|
|
XUnit borderWidth = GetWidth(type);
|
||
|
|
if (borderWidth == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
left += borderWidth / 2;
|
||
|
|
_gfx.DrawLine(GetPen(type), left, top + height, left, top);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Renders the border top down.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="type">The type of the border.</param>
|
||
|
|
/// <param name="left">The left position of the border.</param>
|
||
|
|
/// <param name="top">The top position of the border.</param>
|
||
|
|
/// <param name="width">The width on which to render the border.</param>
|
||
|
|
public void RenderHorizontally(BorderType type, XUnit left, XUnit top, XUnit width)
|
||
|
|
{
|
||
|
|
XUnit borderWidth = GetWidth(type);
|
||
|
|
if (borderWidth == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
top += borderWidth / 2;
|
||
|
|
_gfx.DrawLine(GetPen(type), left + width, top, left, top);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public void RenderDiagonally(BorderType type, XUnit left, XUnit top, XUnit width, XUnit height)
|
||
|
|
{
|
||
|
|
XUnit borderWidth = GetWidth(type);
|
||
|
|
if (borderWidth == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
XGraphicsState state = _gfx.Save();
|
||
|
|
_gfx.IntersectClip(new XRect(left, top, width, height));
|
||
|
|
|
||
|
|
if (type == BorderType.DiagonalDown)
|
||
|
|
_gfx.DrawLine(GetPen(type), left, top, left + width, top + height);
|
||
|
|
else if (type == BorderType.DiagonalUp)
|
||
|
|
_gfx.DrawLine(GetPen(type), left, top + height, left + width, top);
|
||
|
|
|
||
|
|
_gfx.Restore(state);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void RenderRounded(RoundedCorner roundedCorner, XUnit x, XUnit y, XUnit width, XUnit height)
|
||
|
|
{
|
||
|
|
if (roundedCorner == RoundedCorner.None)
|
||
|
|
return;
|
||
|
|
|
||
|
|
// As source we use the vertical borders.
|
||
|
|
// If not set originally, they have been set to the horizontal border values in TableRenderer.EqualizeRoundedCornerBorders().
|
||
|
|
BorderType borderType = BorderType.Top;
|
||
|
|
if (roundedCorner == RoundedCorner.TopLeft || roundedCorner == RoundedCorner.BottomLeft)
|
||
|
|
borderType = BorderType.Left;
|
||
|
|
if (roundedCorner == RoundedCorner.TopRight || roundedCorner == RoundedCorner.BottomRight)
|
||
|
|
borderType = BorderType.Right;
|
||
|
|
|
||
|
|
XUnit borderWidth = GetWidth(borderType);
|
||
|
|
XPen borderPen = GetPen(borderType);
|
||
|
|
|
||
|
|
if (borderWidth == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
|
||
|
|
x -= borderWidth / 2;
|
||
|
|
y -= borderWidth / 2;
|
||
|
|
XUnit ellipseWidth = width * 2 + borderWidth;
|
||
|
|
XUnit ellipseHeight = height * 2 + borderWidth;
|
||
|
|
|
||
|
|
switch (roundedCorner)
|
||
|
|
{
|
||
|
|
case RoundedCorner.TopLeft:
|
||
|
|
_gfx.DrawArc(borderPen, new XRect(x, y, ellipseWidth, ellipseHeight), 180, 90);
|
||
|
|
break;
|
||
|
|
case RoundedCorner.TopRight:
|
||
|
|
_gfx.DrawArc(borderPen, new XRect(x - width, y, ellipseWidth, ellipseHeight), 270, 90);
|
||
|
|
break;
|
||
|
|
case RoundedCorner.BottomRight:
|
||
|
|
_gfx.DrawArc(borderPen, new XRect(x - width, y - height, ellipseWidth, ellipseHeight), 0, 90);
|
||
|
|
break;
|
||
|
|
case RoundedCorner.BottomLeft:
|
||
|
|
_gfx.DrawArc(borderPen, new XRect(x, y - height, ellipseWidth, ellipseHeight), 90, 90);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private XPen GetPen(BorderType type)
|
||
|
|
{
|
||
|
|
XUnit borderWidth = GetWidth(type);
|
||
|
|
if (borderWidth == 0)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
XPen pen = new XPen(GetColor(type), borderWidth);
|
||
|
|
BorderStyle style = GetStyle(type);
|
||
|
|
switch (style)
|
||
|
|
{
|
||
|
|
case BorderStyle.DashDot:
|
||
|
|
pen.DashStyle = XDashStyle.DashDot;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case BorderStyle.DashDotDot:
|
||
|
|
pen.DashStyle = XDashStyle.DashDotDot;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case BorderStyle.DashLargeGap:
|
||
|
|
pen.DashPattern = new double[] { 3, 3 };
|
||
|
|
break;
|
||
|
|
|
||
|
|
case BorderStyle.DashSmallGap:
|
||
|
|
pen.DashPattern = new double[] { 5, 1 };
|
||
|
|
break;
|
||
|
|
|
||
|
|
case BorderStyle.Dot:
|
||
|
|
pen.DashStyle = XDashStyle.Dot;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case BorderStyle.Single:
|
||
|
|
default:
|
||
|
|
pen.DashStyle = XDashStyle.Solid;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return pen;
|
||
|
|
}
|
||
|
|
|
||
|
|
public bool IsRendered(BorderType borderType)
|
||
|
|
{
|
||
|
|
if (_borders == null)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
switch (borderType)
|
||
|
|
{
|
||
|
|
case BorderType.Left:
|
||
|
|
if (_borders._left == null || _borders._left.IsNull())
|
||
|
|
return false;
|
||
|
|
return GetWidth(borderType) > 0;
|
||
|
|
|
||
|
|
case BorderType.Right:
|
||
|
|
if (_borders._right == null || _borders._right.IsNull())
|
||
|
|
return false;
|
||
|
|
return GetWidth(borderType) > 0;
|
||
|
|
|
||
|
|
case BorderType.Top:
|
||
|
|
if (_borders._top == null || _borders._top.IsNull())
|
||
|
|
return false;
|
||
|
|
return GetWidth(borderType) > 0;
|
||
|
|
|
||
|
|
case BorderType.Bottom:
|
||
|
|
if (_borders._bottom == null || _borders._bottom.IsNull())
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return GetWidth(borderType) > 0;
|
||
|
|
|
||
|
|
case BorderType.DiagonalDown:
|
||
|
|
if (_borders._diagonalDown == null || _borders._diagonalDown.IsNull())
|
||
|
|
return false;
|
||
|
|
return GetWidth(borderType) > 0;
|
||
|
|
|
||
|
|
case BorderType.DiagonalUp:
|
||
|
|
if (_borders._diagonalUp == null || _borders._diagonalUp.IsNull())
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return GetWidth(borderType) > 0;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
readonly XGraphics _gfx;
|
||
|
|
readonly Borders _borders;
|
||
|
|
}
|
||
|
|
}
|