private static XTextFormatter CreateTextFormatter(XGraphics gfx, XParagraphAlignment alignment = XParagraphAlignment.Left)
{
return(new XTextFormatter(gfx)
{
Alignment = alignment
});
}
public static void DrawParagraphLine(PagingSetup pagingSetup, PdfDocument document,
XFont font, XParagraphAlignment paragraphAlignment,
double lineHeight, string textDisplay)
{
PdfPage page = document.Pages[document.Pages.Count - 1];
DrawParagraphOffset(pagingSetup, page, font, paragraphAlignment, pagingSetup.CurrentOffset, lineHeight,
textDisplay);
IncreaseLineHeight(pagingSetup, document, lineHeight);
}
public void DrawTest()
{
var rect = new XRect(0, 0, 10, 40);
var alignment = new XParagraphAlignment();
string content = "foo";
var target = new Label(alignment, content){Rect = rect};
PdfDocument pdf = new PdfDocument();
var page = pdf.AddPage();
XGraphics gfx = XGraphics.FromPdfPage(page);
target.Draw(gfx);
Assert.AreEqual(target.Rect, rect);
}
/* END OF OVERLOADS */
//real konstruktor
private void ParagraphConstructor(string text, bool IsFixed = false, double x = 0, double y = 0, double height = 0, double width = 0, string font = null, double size = 12, XFontStyle style = XFontStyle.Regular, XParagraphAlignment align = XParagraphAlignment.Left, XStringFormat format = null)
{
_text = text;
if (height > 0)
{
this.height = height;
}
if (width > 0)
{
this.width = width;
}
if (IsFixed == true)
{
this.IsFixed = true;
}
_coords = new XPoint(x, y);
/*if (font == null || size == 0)
* {
*
* XPdfFontOptions options = new XPdfFontOptions(PdfFontEncoding.Unicode, PdfFontEmbedding.Always);
* if (font == null) { _font = new XFont("Calibri", size, style, options); }
* else if (size == 0) { _font = new XFont(font, 12, style, options); }
* else { _font = new XFont("Calibri", 12, style, options); }
*
* }
* else
* {*/
XPdfFontOptions options = new XPdfFontOptions(PdfFontEncoding.Unicode, PdfFontEmbedding.Always);
_font = new XFont(font, size, style, options);
//}
_align = align;
if (format == null)
{
_format = new XStringFormat
{
Alignment = XStringAlignment.Near
};
}
else
{
_format = format;
}
}
/// <summary>
/// Align center, right, or justify.
/// </summary>
void AlignLine(int firstIndex, int lastIndex, double layoutWidth)
{
XParagraphAlignment blockAlignment = _blocks[firstIndex].Alignment;
if (_alignment == XParagraphAlignment.Left || blockAlignment == XParagraphAlignment.Left)
{
return;
}
int count = lastIndex - firstIndex + 1;
if (count == 0)
{
return;
}
double totalWidth = -_spaceWidth;
for (int idx = firstIndex; idx <= lastIndex; idx++)
{
totalWidth += _blocks[idx].Width + _spaceWidth;
}
double dx = Math.Max(layoutWidth - totalWidth, 0);
//Debug.Assert(dx >= 0);
if (_alignment != XParagraphAlignment.Justify)
{
if (_alignment == XParagraphAlignment.Center)
{
dx /= 2;
}
for (int idx = firstIndex; idx <= lastIndex; idx++)
{
Block block = _blocks[idx];
block.Location += new XSize(dx, 0);
}
}
else if (count > 1) // case: justify
{
dx /= count - 1;
for (int idx = firstIndex + 1, i = 1; idx <= lastIndex; idx++, i++)
{
Block block = _blocks[idx];
block.Location += new XSize(dx * i, 0);
}
}
}
public static void DrawParagraphOffset(PagingSetup pagingSetup, PdfPage page,
XFont font, XParagraphAlignment paragraphAlignment, double offsetTop,
double lineHeight, string textDisplay)
{
using (XGraphics gfx = XGraphics.FromPdfPage(page))
{
double lineWidth = page.Width - pagingSetup.MarginLeft - pagingSetup.MarginRight;
var tf = new XTextFormatter(gfx)
{
Alignment = paragraphAlignment
};
tf.DrawString(textDisplay, font, XBrushes.Black,
new XRect(pagingSetup.MarginLeft, offsetTop, lineWidth, pagingSetup.RegularLineHeight));
}
}
//overloady konstruktora
/// <summary>
/// Standardowy konstruktor, zawiera wszystkie parametry które można przekazać
/// </summary>
/// <param name="text">Tekst</param>
/// <param name="IsFixed">Czy element ma być absolutnie ustawiony?</param>
/// <param name="x">Absolutny X</param>
/// <param name="y">Absolutny Y</param>
/// <param name="height">Opcjonalna wysokość absolutna</param>
/// <param name="width">Opcjonalna szerokość absolutna</param>
/// <param name="font">Obiekt Font dla elementu, domyślnie: Calibri</param>
/// <param name="size">Wielkość czcionki, domyślnie: 12</param>
/// <param name="style">Obiekt XFontStyle stylu czcionki</param>
/// <param name="align">Obiekt XParagraphAlignment dopasowania tekstu do ściany kontenera</param>
/// <param name="format">Obiekt XStringFormat dopasowania tekstu do ściany dokumentu</param>
public Paragraph(string text, bool IsFixed = false, double x = 0, double y = 0, double height = 0, double width = 0, string font = null, double size = 12, XFontStyle style = XFontStyle.Regular, XParagraphAlignment align = XParagraphAlignment.Left, XStringFormat format = null)
{
ParagraphConstructor(text, IsFixed, x, y, height, width, font, size, style, align, format);
}
/// <summary>
/// Konstruktor z obsługą czcionki i formatowania
/// </summary>
/// <param name="text">Tekst</param>
/// <param name="font">Nazwa czcionki</param>
/// <param name="fontSize">wielkość czcionki w pointach</param>
/// <param name="style">Obiekt XFontStyle stylu czcionki</param>
/// <param name="align">Obiekt XParagraphAlignment dopasowania tekstu do ściany kontenera</param>
/// <param name="format">Obiekt XStringFormat dopasowania tekstu do ściany dokumentu</param>
public Paragraph(string text, string font, double fontSize, XFontStyle style, XParagraphAlignment align, XStringFormat format)
{
ParagraphConstructor(text, false, 0, 0, 0, 0, font, fontSize, style, align, format);
}
/// <summary>
/// Konstruktor z obsługą wielkości paragrafu w linii oraz czcionki i alignmentu
/// </summary>
/// <param name="text"></param>
/// <param name="width"></param>
/// <param name="font"></param>
/// <param name="fontSize"></param>
/// <param name="style"></param>
/// <param name="align"></param>
public Paragraph(string text, double width, string font, double fontSize, XFontStyle style, XParagraphAlignment align)
{
ParagraphConstructor(text, false, 0, 0, 0, width, font, fontSize, style, align, null);
}
/// <summary>
/// Konstruktor z obsługą formatowania
/// </summary>
/// <param name="text">Tekst</param>
/// <param name="align">alignment tekstu względem kontenera</param>
public Paragraph(string text, XParagraphAlignment align)
{
ParagraphConstructor(text, false, 0, 0, 0, 0, null, 12, XFontStyle.Regular, align, null);
}
private static XTextFormatter CreateTextFormatter(XGraphics gfx, XParagraphAlignment alignment = XParagraphAlignment.Left)
{
return new XTextFormatter(gfx) {Alignment = alignment};
}
public Label(XParagraphAlignment alignment, string content)
: this(new XRect(0, 0, DefaultValues.Label.DefaultWidth, DefaultValues.Label.DefaultHeight), content)
{
Alignment = alignment;
}
