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feat(PdfGenerator): allow generated pages to be appended to PdfDocument #26

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Merged
ArthurHub merged 1 commit into from
May 6, 2015
Merged

feat(PdfGenerator): allow generated pages to be appended to PdfDocument #26

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42 changes: 39 additions & 3 deletions Source/HtmlRenderer.PdfSharp/PdfGenerator.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,44 @@ public static PdfDocument GeneratePdf(string html, PdfGenerateConfig config, Css
{
// create PDF document to render the HTML into
var document = new PdfDocument();


// add rendered PDF pages to document
AddPdfPages(document, html, config, cssData, stylesheetLoad, imageLoad);

return document;
}

/// <summary>
/// Create PDF pages from given HTML and appends them to the provided PDF document.<br/>
/// </summary>
/// <param name="document">PDF document to append pages to</param>
/// <param name="html">HTML source to create PDF from</param>
/// <param name="pageSize">the page size to use for each page in the generated pdf </param>
/// <param name="margin">the margin to use between the HTML and the edges of each page</param>
/// <param name="cssData">optional: the style to use for html rendering (default - use W3 default style)</param>
/// <param name="stylesheetLoad">optional: can be used to overwrite stylesheet resolution logic</param>
/// <param name="imageLoad">optional: can be used to overwrite image resolution logic</param>
/// <returns>the generated image of the html</returns>
public static void AddPdfPages(PdfDocument document, string html, PageSize pageSize, int margin = 20, CssData cssData = null, EventHandler<HtmlStylesheetLoadEventArgs> stylesheetLoad = null, EventHandler<HtmlImageLoadEventArgs> imageLoad = null)
{
var config = new PdfGenerateConfig();
config.PageSize = pageSize;
config.SetMargins(margin);
AddPdfPages(document, html, config, cssData, stylesheetLoad, imageLoad);
}

/// <summary>
/// Create PDF pages from given HTML and appends them to the provided PDF document.<br/>
/// </summary>
/// <param name="document">PDF document to append pages to</param>
/// <param name="html">HTML source to create PDF from</param>
/// <param name="config">the configuration to use for the PDF generation (page size/page orientation/margins/etc.)</param>
/// <param name="cssData">optional: the style to use for html rendering (default - use W3 default style)</param>
/// <param name="stylesheetLoad">optional: can be used to overwrite stylesheet resolution logic</param>
/// <param name="imageLoad">optional: can be used to overwrite image resolution logic</param>
/// <returns>the generated image of the html</returns>
public static void AddPdfPages(PdfDocument document, string html, PdfGenerateConfig config, CssData cssData = null, EventHandler<HtmlStylesheetLoadEventArgs> stylesheetLoad = null, EventHandler<HtmlImageLoadEventArgs> imageLoad = null)
{
XSize orgPageSize;
// get the size of each page to layout the HTML in
if (config.PageSize != PageSize.Undefined)
Expand Down Expand Up @@ -146,11 +183,10 @@ public static PdfDocument GeneratePdf(string html, PdfGenerateConfig config, Css
HandleLinks(document, container, orgPageSize, pageSize);
}
}

return document;
}



#region Private/Protected methods

/// <summary>
Expand Down