// render all the objects in a page in PDF
private void ProcessPage(Pages pgs, IEnumerable items)
{
foreach (PageItem pi in items)
{
if (pi.SI.BackgroundImage != null)
{ // put out any background image
PageImage i = pi.SI.BackgroundImage;
elements.AddImage(images, i.Name, content.objectNum, i.SI, i.ImgFormat,
pi.X, pi.Y, pi.W, pi.H, i.ImageData, i.SamplesW, i.SamplesH, null);
}
if (pi is PageTextHtml)
{
PageTextHtml pth = pi as PageTextHtml;
pth.Build(pgs.G);
ProcessPage(pgs, pth);
continue;
}
if (pi is PageText)
{
PageText pt = pi as PageText;
float[] textwidth;
string[] sa = MeasureString(pt, pgs.G, out textwidth);
elements.AddText(pt.X, pt.Y, pt.H, pt.W, sa, pt.SI,
fonts, textwidth, pt.CanGrow, pt.HyperLink, pt.NoClip);
if (pt.BookmarkLink != null)
{
outline.Bookmarks.Add(new PdfOutlineEntry(anchor, page.objectNum, pt.BookmarkLink, pt.X, elements.PageSize.yHeight - pt.Y));
}
continue;
}
if (pi is PageLine)
{
PageLine pl = pi as PageLine;
elements.AddLine(pl.X, pl.Y, pl.X2, pl.Y2, pl.SI);
continue;
}
if (pi is PageImage)
{
PageImage i = pi as PageImage;
float x = i.X + i.SI.PaddingLeft;
float y = i.Y + i.SI.PaddingTop;
float w = i.W - i.SI.PaddingLeft - i.SI.PaddingRight;
float h = i.H - i.SI.PaddingTop - i.SI.PaddingBottom;
elements.AddImage(images, i.Name, content.objectNum, i.SI, i.ImgFormat,
x, y, w, h, i.ImageData, i.SamplesW, i.SamplesH, i.HyperLink);
continue;
}
if (pi is PageRectangle)
{
PageRectangle pr = pi as PageRectangle;
elements.AddRectangle(pr.X, pr.Y, pr.H, pr.W, pi.SI, pi.HyperLink);
continue;
}
}
}
// render all the objects in a page in PDF
private void ProcessPage(Pages pgs, IEnumerable items)
{
foreach (PageItem pi in items)
{
if (pi.SI.BackgroundImage != null)
{ // put out any background image
PageImage bgImg = pi.SI.BackgroundImage;
// elements.AddImage(images, i.Name, content.objectNum, i.SI, i.ImgFormat,
// pi.X, pi.Y, pi.W, pi.H, i.ImageData,i.SamplesW, i.SamplesH, null);
//Duc Phan modified 10 Dec, 2007 to support on background image
float imW = RSize.PointsFromPixels(pgs.G, bgImg.SamplesW);
float imH = RSize.PointsFromPixels(pgs.G, bgImg.SamplesH);
int repeatX = 0;
int repeatY = 0;
float itemW = pi.W - (pi.SI.PaddingLeft + pi.SI.PaddingRight);
float itemH = pi.H - (pi.SI.PaddingTop + pi.SI.PaddingBottom);
switch (bgImg.Repeat)
{
case ImageRepeat.Repeat:
repeatX = (int)Math.Floor(itemW / imW);
repeatY = (int)Math.Floor(itemH / imH);
break;
case ImageRepeat.RepeatX:
repeatX = (int)Math.Floor(itemW / imW);
repeatY = 1;
break;
case ImageRepeat.RepeatY:
repeatY = (int)Math.Floor(itemH / imH);
repeatX = 1;
break;
case ImageRepeat.NoRepeat:
default:
repeatX = repeatY = 1;
break;
}
//make sure the image is drawn at least 1 times
repeatX = Math.Max(repeatX, 1);
repeatY = Math.Max(repeatY, 1);
float currX = pi.X + pi.SI.PaddingLeft;
float currY = pi.Y + pi.SI.PaddingTop;
float startX = currX;
float startY = currY;
for (int i = 0; i < repeatX; i++)
{
for (int j = 0; j < repeatY; j++)
{
currX = startX + i * imW;
currY = startY + j * imH;
elements.AddImage(images, bgImg.Name,
content.objectNum, bgImg.SI, bgImg.ImgFormat,
currX, currY, imW, imH, RectangleF.Empty, bgImg.ImageData, bgImg.SamplesW, bgImg.SamplesH, null);
}
}
}
if (pi is PageTextHtml)
{
PageTextHtml pth = pi as PageTextHtml;
pth.Build(pgs.G);
ProcessPage(pgs, pth);
continue;
}
if (pi is PageText)
{
PageText pt = pi as PageText;
float[] textwidth;
string[] sa = MeasureString(pt, pgs.G, out textwidth);
elements.AddText(pt.X, pt.Y, pt.H, pt.W, sa, pt.SI,
fonts, textwidth, pt.CanGrow, pt.HyperLink, pt.NoClip);
if (pt.Bookmark != null)
{
outline.Bookmarks.Add(new PdfOutlineEntry(anchor, page.objectNum, pt.Bookmark, pt.X, elements.PageSize.yHeight - pt.Y));
}
continue;
}
if (pi is PageLine)
{
PageLine pl = pi as PageLine;
elements.AddLine(pl.X, pl.Y, pl.X2, pl.Y2, pl.SI);
continue;
}
if (pi is PageImage)
{
//PageImage i = pi as PageImage;
//float x = i.X + i.SI.PaddingLeft;
//float y = i.Y + i.SI.PaddingTop;
//float w = i.W - i.SI.PaddingLeft - i.SI.PaddingRight;
//float h = i.H - i.SI.PaddingTop - i.SI.PaddingBottom;
//elements.AddImage(images, i.Name, content.objectNum, i.SI, i.ImgFormat,
// x, y, w, h, i.ImageData,i.SamplesW, i.SamplesH, i.HyperLink);
//continue;
PageImage i = pi as PageImage;
//Duc Phan added 20 Dec, 2007 to support sized image
RectangleF r2 = new RectangleF(i.X + i.SI.PaddingLeft, i.Y + i.SI.PaddingTop, i.W - i.SI.PaddingLeft - i.SI.PaddingRight, i.H - i.SI.PaddingTop - i.SI.PaddingBottom);
RectangleF adjustedRect; // work rectangle
RectangleF clipRect = RectangleF.Empty;
switch (i.Sizing)
{
case ImageSizingEnum.AutoSize:
adjustedRect = new RectangleF(r2.Left, r2.Top,
r2.Width, r2.Height);
break;
case ImageSizingEnum.Clip:
adjustedRect = new RectangleF(r2.Left, r2.Top,
i.SamplesW, i.SamplesH);
clipRect = new RectangleF(r2.Left, r2.Top,
r2.Width, r2.Height);
break;
case ImageSizingEnum.FitProportional:
float height;
float width;
float ratioIm = (float)i.SamplesH / i.SamplesW;
float ratioR = r2.Height / r2.Width;
height = r2.Height;
width = r2.Width;
if (ratioIm > ratioR)
{ // this means the rectangle width must be corrected
width = height * (1 / ratioIm);
}
else if (ratioIm < ratioR)
{ // this means the rectangle height must be corrected
height = width * ratioIm;
}
adjustedRect = new RectangleF(r2.X, r2.Y, width, height);
break;
case ImageSizingEnum.Fit:
default:
adjustedRect = r2;
break;
}
elements.AddImage(images, i.Name, content.objectNum, i.SI, i.ImgFormat,
adjustedRect.X, adjustedRect.Y, adjustedRect.Width, adjustedRect.Height, clipRect, i.ImageData, i.SamplesW, i.SamplesH, i.HyperLink);
continue;
}
if (pi is PageRectangle)
{
PageRectangle pr = pi as PageRectangle;
elements.AddRectangle(pr.X, pr.Y, pr.H, pr.W, pi.SI, pi.HyperLink);
continue;
}
}
}