private void addPageImage(PageObject page, string src, ushort width, ushort height)
{
// Load image and then save it out as a Jpeg (just so we know what
// format the image is - we could of course just check the extension
// but the LRF format only supports a few image types
// Also JPeg seems to be better supported
byte[] data = null;
string file = src;
if (file.StartsWith("http"))
{
// Grab image
file = "c:\\image.jpg";
System.Net.WebClient webClient = new System.Net.WebClient();
webClient.DownloadFile(src, file);
}
file = file.Replace("file:///", "").Replace("%20", " ");
if (!File.Exists(file))
{
return;
}
System.Drawing.Bitmap img = new System.Drawing.Bitmap(file);
MemoryStream mem = new MemoryStream();
img.Save(mem, System.Drawing.Imaging.ImageFormat.Jpeg);
data = mem.GetBuffer();
mem.Close();
img.Dispose();
// Create a block Object
BlockObject block = new BlockObject(GetNextObjId());
block.BlockLink = m_BlockAttr.ID;
block.BlockHeight = height;
block.BlockWidth = width;
block.BlockRule = 34;
m_Book.Objects.Add(block);
// Create our ImageObject
ImageObject io = new ImageObject(GetNextObjId());
io.setRect(0, 0, width, height);
io.setSize(width, height);
m_Book.Objects.Add(io);
// Center the image block on the page
int left = (BBeB.ReaderPageWidth - width) / 2;
if (left < 0)
{
left = 0;
}
page.StreamTags.Add(new UInt16Tag(TagId.LocationX, (ushort)left));
page.StreamTags.Add(new UInt32Tag(TagId.Link, block.ID));
// Set the image id in the block
block.ObjectLink = io.ID;
ushort streamId = GetNextObjId();
io.setImageStreamId(streamId);
// Create our ImageStream
ImageStreamObject istream = new ImageStreamObject(streamId);
istream.Data = data;
istream.Contents = StreamContents.JpegImage;
m_Book.Objects.Add(istream);
ObjectInfoObject objInfo = new ObjectInfoObject(GetNextObjId());
objInfo.addLayoutTags(block.ID);
m_Book.Objects.Add(objInfo);
page.InfoObj = objInfo;
// Now add out objects to the page
page.Children.Add(block);
page.Children.Add(io);
page.Children.Add(m_BlockAttr);
page.Children.Add(istream);
}
