private void addPageText(PageObject page, TextObject text, BlockObject block,
TextAttrObject attr, uint wExtraTagId, uint width, uint height)
{
// Add our TextObject
m_Book.Objects.Add(text);
// Refer the block to the text object
block.ObjectLink = text.ID;
ObjectInfoObject objInfo = new ObjectInfoObject(GetNextObjId());
objInfo.addLayoutTags(block.ID);
if (wExtraTagId != 0x0)
{
objInfo.addLayoutTags(wExtraTagId);
}
m_Book.Objects.Add(objInfo);
page.InfoObj = objInfo;
// Now add out objects to the page
page.Children.Add(attr);
page.Children.Add(text);
page.Children.Add(block);
page.StreamTags.Add(new UInt32Tag(TagId.Link, block.ID));
}
private void createDefaultAttributeObjects(ushort width, ushort height)
{
// Root Object
BookAttrObject bookAttr = new BookAttrObject(GetNextObjId());
bookAttr.createDefaultTags();
m_Book.Objects.Add(bookAttr);
m_Book.Header.dwRootObjectId = bookAttr.ID;
// Create an empty table of contents.
m_TocObject = new TocObject(GetNextObjId());
m_Book.Objects.Add(m_TocObject);
m_Book.Header.dwTocObjectId = m_TocObject.ID;
m_MainBodyTextAttr = new TextAttrObject(GetNextObjId());
m_MainBodyTextAttr.createDefaultTags(BlockAlignment.Left);
m_Book.Objects.Add(m_MainBodyTextAttr);
m_CenteredTextAttr = new TextAttrObject(GetNextObjId());
m_CenteredTextAttr.createDefaultTags(BlockAlignment.Center);
m_Book.Objects.Add(m_CenteredTextAttr);
// Fill this one in later need id now for the BookAttrObject
m_PageTree = new PageTreeObject(GetNextObjId());
m_Book.Objects.Add(m_PageTree);
bookAttr.Tags.Add(new UInt32Tag(TagId.ChildPageTree, m_PageTree.ID));
m_PageAttr = new PageAttrObject(GetNextObjId());
m_PageAttr.createDefaultTags();
m_Book.Objects.Add(m_PageAttr);
m_BlockAttr = new BlockAttrObject(GetNextObjId());
m_BlockAttr.createDefaultTags(width, height);
m_Book.Objects.Add(m_BlockAttr);
}
/// <summary>
/// Create a new text block object.
/// </summary>
/// <param name="page">The page to put the new text block into</param>
/// <param name="text">The text object to place in the new block</param>
/// <param name="attr">The text attributes.</param>
/// <returns>The newly created text block.</returns>
private BlockObject createTextBlock(PageObject page, TextObject text, TextAttrObject attr)
{
// Create a block Object
BlockObject block = new BlockObject(GetNextObjId());
block.BlockLink = m_BlockAttr.ID;
m_Book.Objects.Add(block);
addPageText(page, text, block, attr, 0x0, BBeB.ReaderPageWidth, BBeB.ReaderPageHeight);
// Now that we've created the text block we can associate
// it with the HTML DOM Node that created it. We need this
// association for TOC creation.
if (m_TextObjectIdHeadingNode.ContainsKey(text.ID))
{
IHTMLDOMNode node = m_TextObjectIdHeadingNode[text.ID];
m_HeadingNodeTextBlockId[node] = block.ID;
}
return(block);
}
/// <summary>
/// If the TextBlockBuilder has any text then create a new text block and text object -
/// adding it to the page. If not then do nothing
/// </summary>
/// <param name="page"></param>
/// <param name="tbBuilder"></param>
/// <param name="attr"></param>
/// <returns>The new text block object, or null if there was no text.</returns>
private BlockObject FlushTextToBlock(PageObject page, TextBlockBuilder tbBuilder, TextAttrObject attr)
{
if (tbBuilder.HasText)
{
TextObject text = tbBuilder.CreateTextObject(attr.ID);
BlockObject block = createTextBlock(page, text, attr);
if (m_StartReadingBlock == null)
{
m_StartReadingBlock = block;
m_StartReadingPage = page;
}
return(block);
}
else
{
return(null);
}
}
