private void SamplePage2(PdfDocument document)
{
PdfPage page = document.AddPage();
XGraphics gfx = XGraphics.FromPdfPage(page);
gfx.MUH = PdfFontEncoding.Unicode;
Document doc = new Document();
MigraDoc.Rendering.DocumentRenderer docRender = new MigraDoc.Rendering.DocumentRenderer(doc);
docRender.PrepareDocument();
XRect A4Rect = new XRect(0, 0, XUnit.FromCentimeter(21).Point, XUnit.FromCentimeter(29.7).Point);
int pageCount = docRender.FormattedDocument.PageCount;
for (int idx = 0; idx < pageCount; idx++)
{
XRect rect = GetRect(idx);
XGraphicsContainer container = gfx.BeginContainer(rect, A4Rect, XGraphicsUnit.Point);
gfx.DrawRectangle(XPens.LightGray, A4Rect);
docRender.RenderPage(gfx, idx + 1);
gfx.EndContainer(container);
}
}
void IDrawingCanvas.DrawString(string value, FontInfo font, BrushEx brush, RectangleF rect, StringFormatEx format)
{
if (string.IsNullOrEmpty(value))
{
return;
}
XGraphicsContainer clipState = _graphics.BeginContainer();
var xRect = PdfConverter.Convert(rect);
var xFont = _fonts.GetPdfFont(font);
_graphics.IntersectClip(xRect);
var resultRect = _graphics.MeasureString(value, xFont, GetFormat(format));
if ((format.WrapMode == WrapMode.NoWrap && !value.Contains('\n')) ||
(resultRect.Width * PdfConverter.TwipsPerPoint <= rect.Width))
{
_graphics.DrawString(value, xFont, (BrushBase)brush, xRect, GetFormat(format));
_graphics.EndContainer(clipState);
return;
}
if (format.WrapMode == WrapMode.NoWrap && value.Contains('\n'))
{
var lines = value.Split('\n');
var y = xRect.Y;
for (var i = 0; i < lines.Length; i++)
{
var line = lines[i].Trim('\r');
_graphics.DrawString(line, xFont, (BrushBase)brush, new XRect(xRect.X, y, xRect.Width, resultRect.Height), GetFormat(format));
y += resultRect.Height;
}
_graphics.EndContainer(clipState);
return;
}
// http://developer.th-soft.com/developer/2015/07/17/pdfsharp-improving-the-xtextformatter-class-measuring-the-height-of-the-text/
// http://developer.th-soft.com/developer/2015/09/21/xtextformatter-revisited-xtextformatterex2-for-pdfsharp-1-50-beta-2/
var tf = new XTextFormatter(_graphics)
{
Alignment = GetAlignment(format)
};
tf.DrawString(value, xFont, (BrushBase)brush, xRect);
_graphics.EndContainer(clipState);
}
/// <summary>
/// Renders a whole MigraDoc document scaled to a single PDF page.
/// </summary>
static void SamplePage2(PdfDocument document)
{
PdfPage page = document.AddPage();
XGraphics gfx = XGraphics.FromPdfPage(page);
// HACK²
gfx.MUH = PdfFontEncoding.Unicode;
gfx.MFEH = PdfFontEmbedding.Default;
// Create document from HalloMigraDoc sample
Document doc = HelloMigraDoc.Documents.CreateDocument();
// Create a renderer and prepare (=layout) the document
MigraDoc.Rendering.DocumentRenderer docRenderer = new DocumentRenderer(doc);
docRenderer.PrepareDocument();
// For clarity we use point as unit of measure in this sample.
// A4 is the standard letter size in Germany (21cm x 29.7cm).
XRect A4Rect = new XRect(0, 0, A4Width, A4Height);
int pageCount = docRenderer.FormattedDocument.PageCount;
for (int idx = 0; idx < pageCount; idx++)
{
XRect rect = GetRect(idx);
// Use BeginContainer / EndContainer for simplicity only. You can naturaly use you own transformations.
XGraphicsContainer container = gfx.BeginContainer(rect, A4Rect, XGraphicsUnit.Point);
// Draw page border for better visual representation
gfx.DrawRectangle(XPens.LightGray, A4Rect);
// Render the page. Note that page numbers start with 1.
docRenderer.RenderPage(gfx, idx + 1);
// Note: The outline and the hyperlinks (table of content) does not work in the produced PDF document.
// Pop the previous graphical state
gfx.EndContainer(container);
}
}
/// <summary>
/// Demonstrates the use of XGraphics.Transform.
/// </summary>
public override void RenderPage(XGraphics gfx)
{
XGraphicsContainer container1; //, container2;
base.RenderPage(gfx);
container1 =
gfx.BeginContainer(new XRect(20, 50, 100, 200), new XRect(0, 0, 10, 10), XGraphicsUnit.Point);
gfx.DrawLine(XPens.Blue, 0, 0, 10, 10);
gfx.EndContainer(container1);
container1 =
gfx.BeginContainer(new XRect(220, 50, 100, 200), new XRect(0, 0, 10, 10), XGraphicsUnit.Point);
gfx.DrawLine(XPens.Blue, 0, 0, 10, 10);
gfx.EndContainer(container1);
#if true_
gfx.SetClip(new XRect(20, 20, 300, 500));
gfx.DrawRectangle(XBrushes.Yellow, 0, 0, gfx.PageSize.Width, gfx.PageSize.Height);
gfx.SetClip(new XRect(100, 200, 300, 500), XCombineMode.Intersect);
gfx.DrawRectangle(XBrushes.LightBlue, 0, 0, gfx.PageSize.Width, gfx.PageSize.Height);
gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
gfx.DrawPolygon(properties.Pen1.Pen, GetPentagram(75, new PointF(150, 200)));
Matrix matrix = new Matrix();
//matrix.Scale(2f, 1.5f);
//matrix.Translate(-200, -400);
//matrix.Rotate(45);
//matrix.Translate(200, 400);
//gfx.Transform = matrix;
//gfx.TranslateTransform(50, 30);
#if true
gfx.TranslateTransform(30, 40, XMatrixOrder.Prepend);
gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Prepend);
gfx.RotateTransform(15, XMatrixOrder.Prepend);
#else
gfx.TranslateTransform(30, 40, XMatrixOrder.Append);
gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Append);
gfx.RotateTransform(15, XMatrixOrder.Append);
#endif
bool id = matrix.IsIdentity;
matrix.Scale(2.0f, 2.0f, MatrixOrder.Prepend);
//matrix.Translate(30, -50);
matrix.Rotate(15, MatrixOrder.Prepend);
Matrix mtx = gfx.Transform.ToMatrix();
//gfx.Transform = matrix;
gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
gfx.DrawPolygon(properties.Pen2.Pen, GetPentagram(75, new PointF(150, 200)));
gfx.ResetClip();
gfx.DrawLine(XPens.Red, 0, 0, 1000, 1000);
gfx.DrawPolygon(XPens.SandyBrown, GetPentagram(75, new PointF(150, 200)));
#endif
}
public override void RenderPage(XGraphics gfx)
{
base.RenderPage(gfx);
PointF[] origins = new PointF[]
{
new PointF(100, 200), new PointF(300, 200),
new PointF(100, 400), new PointF(300, 400),
new PointF(100, 600), new PointF(350, 600),
};
PointF origin;
XGraphicsContainer container;
float length = 100;
// Not transformed
origin = origins[0];
DrawAxes(gfx, XPens.Black, origin, length);
gfx.DrawString(this.properties.Font2.Text, this.properties.Font2.Font, this.properties.Font2.Brush, origin);
// Translation
container = gfx.BeginContainer(new RectangleF(10, 10, 1, 1), new RectangleF(0, 0, 1, 1), XGraphicsUnit.Point);
origin = origins[1];
DrawAxes(gfx, XPens.Black, origin, length);
gfx.TranslateTransform(20, -30);
DrawAxes(gfx, XPens.DarkGray, origin, length);
gfx.DrawString(this.properties.Font2.Text, this.properties.Font2.Font, this.properties.Font2.Brush, origin);
gfx.EndContainer(container);
// Scaling
container = gfx.BeginContainer(new RectangleF(0, 0, 1, 1), new RectangleF(0, 0, 1, 1), XGraphicsUnit.Point);
origin = origins[2];
DrawAxes(gfx, XPens.Black, origin, length);
gfx.TranslateTransform(origin.X, origin.Y);
gfx.ScaleTransform(1.3f, 1.5f);
DrawAxes(gfx, XPens.DarkGray, new PointF(), length);
gfx.DrawString(this.properties.Font2.Text, this.properties.Font2.Font, this.properties.Font2.Brush, 0, 0);
gfx.EndContainer(container);
// Rotation
container = gfx.BeginContainer(new RectangleF(0, 0, 1, 1), new RectangleF(0, 0, 1, 1), XGraphicsUnit.Point);
origin = origins[3];
DrawAxes(gfx, XPens.Black, origin, length);
gfx.TranslateTransform(origin.X, origin.Y);
gfx.RotateTransform(-45);
DrawAxes(gfx, XPens.DarkGray, new PointF(), length);
gfx.DrawString(this.properties.Font2.Text, this.properties.Font2.Font, this.properties.Font2.Brush, 0, 0);
gfx.EndContainer(container);
// Skewing (or shearing)
container = gfx.BeginContainer(new RectangleF(0, 0, 1, 1), new RectangleF(0, 0, 1, 1), XGraphicsUnit.Point);
origin = origins[4];
DrawAxes(gfx, XPens.Black, origin, length);
gfx.TranslateTransform(origin.X, origin.Y);
gfx.MultiplyTransform(new Matrix(1, -0.3f, -0.4f, 1, 0, 0));
DrawAxes(gfx, XPens.DarkGray, new PointF(), length);
gfx.DrawString(this.properties.Font2.Text, this.properties.Font2.Font, this.properties.Font2.Brush, 0, 0);
gfx.EndContainer(container);
// Reflection
container = gfx.BeginContainer(new RectangleF(0, 0, 1, 1), new RectangleF(0, 0, 1, 1), XGraphicsUnit.Point);
origin = origins[5];
DrawAxes(gfx, XPens.Black, origin, length);
gfx.TranslateTransform(origin.X, origin.Y);
gfx.MultiplyTransform(new Matrix(-1, 0, 0, -1, 0, 0));
DrawAxes(gfx, XPens.DarkGray, new PointF(), length);
gfx.DrawString(this.properties.Font2.Text, this.properties.Font2.Font, this.properties.Font2.Brush, 0, 0);
gfx.EndContainer(container);
}
