private void RenderFooter(XGraphics graphics, int page)
{
FormattedHeaderFooter formattedFooter = this.formattedDocument.GetFormattedFooter(page);
if (formattedFooter == null)
{
return;
}
Rectangle footerArea = this.formattedDocument.GetFooterArea(page);
RenderInfo[] renderInfos = formattedFooter.GetRenderInfos();
XUnit topY = footerArea.Y + footerArea.Height - RenderInfo.GetTotalHeight(renderInfos);
FieldInfos fieldInfos = this.formattedDocument.GetFieldInfos(page);
foreach (RenderInfo renderInfo in renderInfos)
{
Renderer renderer = Renderer.Create(graphics, this, renderInfo, fieldInfos);
XUnit savedY = renderer.RenderInfo.LayoutInfo.ContentArea.Y;
renderer.RenderInfo.LayoutInfo.ContentArea.Y = topY;
renderer.Render();
renderer.RenderInfo.LayoutInfo.ContentArea.Y = savedY;
}
}
void FormatFooter(HeaderFooterPosition hfp, HeaderFooter footer)
{
if (footer != null && !_formattedFooters.ContainsKey(hfp))
{
FormattedHeaderFooter formattedHeaderFooter = new FormattedHeaderFooter(footer, _documentRenderer, _currentFieldInfos);
formattedHeaderFooter.ContentRect = GetFooterArea(_currentSection, _currentPage);
formattedHeaderFooter.Format(_gfx);
_formattedFooters.Add(hfp, formattedHeaderFooter);
}
}
void FormatHeader(HeaderFooterPosition hfp, HeaderFooter header)
{
if (header != null && !this.formattedHeaders.ContainsKey(hfp))
{
FormattedHeaderFooter formattedHeaderFooter = new FormattedHeaderFooter(header, this.documentRenderer, this.currentFieldInfos);
formattedHeaderFooter.ContentRect = GetHeaderArea(this.currentSection, this.currentPage);
formattedHeaderFooter.Format(gfx);
this.formattedHeaders.Add(hfp, formattedHeaderFooter);
}
}
private void RenderHeader(XGraphics graphics, int page)
{
FormattedHeaderFooter formattedHeader = _formattedDocument.GetFormattedHeader(page);
if (formattedHeader == null)
{
return;
}
Rectangle headerArea = _formattedDocument.GetHeaderArea(page);
RenderInfo[] renderInfos = formattedHeader.GetRenderInfos();
FieldInfos fieldInfos = _formattedDocument.GetFieldInfos(page);
foreach (RenderInfo renderInfo in renderInfos)
{
Renderer renderer = Renderer.Create(graphics, this, renderInfo, fieldInfos);
renderer.Render();
}
}
private void RenderFooter(XGraphics graphics, int page)
{
FormattedHeaderFooter formattedFooter = _formattedDocument.GetFormattedFooter(page);
if (formattedFooter == null)
{
return;
}
Rectangle footerArea = _formattedDocument.GetFooterArea(page);
RenderInfo[] renderInfos = formattedFooter.GetRenderInfos();
#if true
#if true
// The footer is bottom-aligned and grows with its contents. topY specifies the Y position where the footer begins.
XUnit topY = footerArea.Y + footerArea.Height - RenderInfo.GetTotalHeight(renderInfos);
// Hack: The purpose of "topY" is unclear, but two paragraphs in the footer will use the same topY and will be rendered at the same position.
// offsetY specifies the offset (amount of movement) for all footer items. It's the difference between topY and the position calculated for the first item.
XUnit offsetY = 0;
bool notFirst = false;
FieldInfos fieldInfos = _formattedDocument.GetFieldInfos(page);
foreach (RenderInfo renderInfo in renderInfos)
{
Renderer renderer = Renderer.Create(graphics, this, renderInfo, fieldInfos);
if (!notFirst)
{
offsetY = renderer.RenderInfo.LayoutInfo.ContentArea.Y - topY;
notFirst = true;
}
XUnit savedY = renderer.RenderInfo.LayoutInfo.ContentArea.Y;
// Apply offsetY only to items that do not have an absolute position.
if (renderer.RenderInfo.LayoutInfo.Floating != Floating.None)
{
renderer.RenderInfo.LayoutInfo.ContentArea.Y -= offsetY;
}
renderer.Render();
renderer.RenderInfo.LayoutInfo.ContentArea.Y = savedY;
}
#else
// TODO Document the purpose of "topY".
XUnit topY = footerArea.Y + footerArea.Height - RenderInfo.GetTotalHeight(renderInfos);
// Hack: The purpose of "topY" is unclear, but two paragraphs in the footer will use the same topY and will be rendered at the same position.
XUnit offsetY = 0;
FieldInfos fieldInfos = _formattedDocument.GetFieldInfos(page);
foreach (RenderInfo renderInfo in renderInfos)
{
Renderer renderer = Renderer.Create(graphics, this, renderInfo, fieldInfos);
XUnit savedY = renderer.RenderInfo.LayoutInfo.ContentArea.Y;
renderer.RenderInfo.LayoutInfo.ContentArea.Y = topY + offsetY;
renderer.Render();
renderer.RenderInfo.LayoutInfo.ContentArea.Y = savedY;
offsetY += renderer.RenderInfo.LayoutInfo.ContentArea.Height;
}
#endif
#else
XUnit topY = footerArea.Y + footerArea.Height - RenderInfo.GetTotalHeight(renderInfos);
FieldInfos fieldInfos = _formattedDocument.GetFieldInfos(page);
foreach (RenderInfo renderInfo in renderInfos)
{
Renderer renderer = Renderer.Create(graphics, this, renderInfo, fieldInfos);
XUnit savedY = renderer.RenderInfo.LayoutInfo.ContentArea.Y;
renderer.RenderInfo.LayoutInfo.ContentArea.Y = topY;
renderer.Render();
renderer.RenderInfo.LayoutInfo.ContentArea.Y = savedY;
}
#endif
}
void FormatFooter(HeaderFooterPosition hfp, HeaderFooter footer)
{
if (footer != null && !_formattedFooters.ContainsKey(hfp))
{
FormattedHeaderFooter formattedHeaderFooter = new FormattedHeaderFooter(footer, _documentRenderer, _currentFieldInfos);
formattedHeaderFooter.ContentRect = GetFooterArea(_currentSection, _currentPage);
formattedHeaderFooter.Format(_gfx);
_formattedFooters.Add(hfp, formattedHeaderFooter);
}
}
void FormatHeader(HeaderFooterPosition hfp, HeaderFooter header)
{
if (header != null && !this.formattedHeaders.ContainsKey(hfp))
{
FormattedHeaderFooter formattedHeaderFooter = new FormattedHeaderFooter(header, this.documentRenderer, this.currentFieldInfos);
formattedHeaderFooter.ContentRect = GetHeaderArea(this.currentSection, this.currentPage);
formattedHeaderFooter.Format(gfx);
this.formattedHeaders.Add(hfp, formattedHeaderFooter);
}
}