private void LayerText(FastString Page, TextObject obj)
{
float top = 0;
switch (obj.TextRenderType)
{
case TextRenderType.HtmlParagraph:
HtmlTextRenderer htmlTextRenderer = obj.GetHtmlTextRenderer(Zoom, Zoom);
if (obj.VertAlign == VertAlign.Center)
{
top = (obj.Height - htmlTextRenderer.CalcHeight()) / 2;
}
else if (obj.VertAlign == VertAlign.Bottom)
{
top = obj.Height - htmlTextRenderer.CalcHeight();
}
FastString sb = GetHtmlParagraph(htmlTextRenderer);
LayerBack(Page, obj,
GetSpanText(obj, sb,
top + obj.Padding.Top,
obj.Width - obj.Padding.Horizontal,
obj.ParagraphOffset));
break;
default:
if (obj.VertAlign != VertAlign.Top)
{
Graphics g = htmlMeasureGraphics;
using (Font f = new Font(obj.Font.Name, obj.Font.Size, obj.Font.Style))
{
RectangleF textRect = new RectangleF(obj.AbsLeft, obj.AbsTop, obj.Width, obj.Height);
StringFormat format = obj.GetStringFormat(Report.GraphicCache, 0);
Brush textBrush = Report.GraphicCache.GetBrush(obj.TextColor);
AdvancedTextRenderer renderer = new AdvancedTextRenderer(obj.Text, g, f, textBrush, null,
textRect, format, obj.HorzAlign, obj.VertAlign, obj.LineHeight, obj.Angle, obj.FontWidthRatio,
obj.ForceJustify, obj.Wysiwyg, obj.HasHtmlTags, false, Zoom, Zoom, obj.InlineImageCache);
if (renderer.Paragraphs.Count > 0)
{
if (renderer.Paragraphs[0].Lines.Count > 0)
{
float height = renderer.Paragraphs[0].Lines[0].CalcHeight();
if (height > obj.Height)
{
top = -(height - obj.Height) / 2;
}
else
{
top = renderer.Paragraphs[0].Lines[0].Top - obj.AbsTop;
}
}
}
}
}
LayerBack(Page, obj,
GetSpanText(obj, ExportUtils.HtmlString(obj.Text, obj.TextRenderType),
top + obj.Padding.Top,
obj.Width - obj.Padding.Horizontal,
obj.ParagraphOffset));
break;
}
}
private FastString GetHtmlParagraph(HtmlTextRenderer renderer)
{
FastString sb = new FastString();
foreach (HtmlTextRenderer.Paragraph paragraph in renderer.Paragraphs)
{
foreach (HtmlTextRenderer.Line line in paragraph.Lines)
{
if (sb == null)
{
sb = new FastString();
}
sb.Append("<span style=\"");
sb.Append("display:block;");
if (line.Top + line.Height > renderer.DisplayRect.Bottom)
{
sb.Append("height:").Append(Math.Max(renderer.DisplayRect.Bottom - line.Top, 0).ToString(HtmlTextRenderer.CultureInfo)).Append("px;");
}
else
{
//sb.Append("height:").Append(line.Height.ToString(HtmlTextRenderer.CultureInfo)).Append("px;");
if (line.LineSpacing > 0)
{
sb.Append("margin-bottom:").Append(line.LineSpacing.ToString(HtmlTextRenderer.CultureInfo)).Append("px;");
}
}
sb.Append("overflow:hidden;");
sb.Append("line-height:").Append(line.Height.ToString(HtmlTextRenderer.CultureInfo)).Append("px;");
if (line.HorzAlign == HorzAlign.Justify)
{
sb.Append("text-align-last:justify;");
}
else
{
sb.Append("white-space:pre;");
}
sb.Append("\">");
HtmlTextRenderer.StyleDescriptor styleDesc = null;
foreach (HtmlTextRenderer.Word word in line.Words)
{
foreach (HtmlTextRenderer.Run run in word.Runs)
{
if (!run.Style.FullEquals(styleDesc))
{
if (styleDesc != null)
{
styleDesc.ToHtml(sb, true);
}
styleDesc = run.Style;
styleDesc.ToHtml(sb, false);
}
if (run is HtmlTextRenderer.RunText)
{
HtmlTextRenderer.RunText runText = run as HtmlTextRenderer.RunText;
foreach (char ch in runText.Text)
{
switch (ch)
{
case '"':
sb.Append(""");
break;
case '&':
sb.Append("&");
break;
case '<':
sb.Append("<");
break;
case '>':
sb.Append(">");
break;
case '\t':
sb.Append("	");
break;
default:
sb.Append(ch);
break;
}
}
}
else if (run is HtmlTextRenderer.RunImage)
{
HtmlTextRenderer.RunImage runImage = run as HtmlTextRenderer.RunImage;
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
try
{
float w, h;
using (Bitmap bmp = runImage.GetBitmap(out w, out h))
{
bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
}
ms.Flush();
sb.Append("<img src=\"data:image/png;base64,").Append(Convert.ToBase64String(ms.ToArray()))
.Append("\" width=\"").Append(w.ToString(HtmlTextRenderer.CultureInfo)).Append("\" height=\"").Append(h.ToString(HtmlTextRenderer.CultureInfo)).Append("\"/>");
}
catch (Exception /*e*/)
{
}
}
}
//run.ToHtml(sb, true);
}
}
if (styleDesc != null)
{
styleDesc.ToHtml(sb, true);
}
else
{
sb.Append("<br/>");
}
sb.Append("</span>");
}
}
return(sb);
}
private void LayerText(FastString Page, TextObject obj)
{
float top = 0;
if (obj.Font.FontFamily.Name == "Wingdings" || obj.Font.FontFamily.Name == "Webdings")
{
obj.Text = WingdingsToUnicodeConverter.Convert(obj.Text);
}
switch (obj.TextRenderType)
{
case TextRenderType.HtmlParagraph:
using (HtmlTextRenderer htmlTextRenderer = obj.GetHtmlTextRenderer(Zoom, Zoom))
{
if (obj.VertAlign == VertAlign.Center)
{
top = (obj.Height - htmlTextRenderer.CalcHeight()) / 2;
}
else if (obj.VertAlign == VertAlign.Bottom)
{
top = obj.Height - htmlTextRenderer.CalcHeight();
}
FastString sb = GetHtmlParagraph(htmlTextRenderer);
LayerBack(Page, obj,
GetSpanText(obj, sb,
top + obj.Padding.Top,
obj.Width - obj.Padding.Horizontal,
obj.ParagraphOffset));
}
break;
default:
if (obj.VertAlign != VertAlign.Top)
{
IGraphics g = htmlMeasureGraphics;
using (Font f = new Font(obj.Font.FontFamily, obj.Font.Size * DrawUtils.ScreenDpiFX, obj.Font.Style))
{
RectangleF textRect = new RectangleF(obj.AbsLeft + obj.Padding.Left, obj.AbsTop + obj.Padding.Top,
obj.Width - obj.Padding.Left - obj.Padding.Right,
obj.Height - obj.Padding.Top - obj.Padding.Bottom);
StringFormat format = obj.GetStringFormat(Report.GraphicCache, 0);
Brush textBrush = Report.GraphicCache.GetBrush(obj.TextColor);
AdvancedTextRenderer renderer = new AdvancedTextRenderer(obj.Text, g, f, textBrush, null,
textRect, format, obj.HorzAlign, obj.VertAlign, obj.LineHeight, obj.Angle, obj.FontWidthRatio,
obj.ForceJustify, obj.Wysiwyg, obj.HasHtmlTags, false, Zoom, Zoom, obj.InlineImageCache);
if (renderer.Paragraphs.Count > 0)
{
if (renderer.Paragraphs[0].Lines.Count > 0)
{
float height = renderer.Paragraphs[0].Lines[0].CalcHeight();
if (height > obj.Height)
{
top = -(height - obj.Height) / 2;
}
else
{
top = renderer.Paragraphs[0].Lines[0].Top - obj.AbsTop;
height = renderer.CalcHeight();
if (obj.VertAlign == VertAlign.Center)
{
top = (obj.Height - height - obj.Padding.Bottom + obj.Padding.Top) / 2;
}
else if (obj.VertAlign == VertAlign.Bottom)
{
// (float)(Math.Round(obj.Font.Size * 96 / 72) / 2
// necessary to compensate for paragraph offset error in GetSpanText method below
top = obj.Height - height - obj.Padding.Bottom - (float)(Math.Round(obj.Font.Size * 96 / 72) / 2);
}
}
}
}
}
}
LayerBack(Page, obj,
GetSpanText(obj, ExportUtils.HtmlString(obj.Text, obj.TextRenderType, Px(Math.Round(obj.Font.Size * 96 / 72))),
top,
obj.Width - obj.Padding.Horizontal,
obj.ParagraphOffset));
break;
}
}
