private static GMTextBlock TransformTextBlock(GMTextBlock textBlock, Func <BoundingBox, BoundingBox> boxConverter)
{
var targetTextBlock = new GMTextBlock(boxConverter(textBlock.BoundingBox));
foreach (var paragraph in textBlock.Paragraphs())
{
var targetParagraph = targetTextBlock.AddParagraph(boxConverter(paragraph.BoundingBox));
foreach (var line in paragraph.Lines())
{
var targetLine = targetParagraph.AddLine(boxConverter(line.BoundingBox));
foreach (var word in line.Words())
{
var targetWord = new GMWord(boxConverter(word.BoundingBox), word.Text, word.Accuracy);
targetLine.AddWord(targetWord);
}
}
}
foreach (var word in textBlock.StandaloneWords())
{
var targetWord = new GMWord(boxConverter(word.BoundingBox), word.Text, word.Accuracy);
targetTextBlock.AddStandaloneWord(targetWord);
}
return(targetTextBlock);
}
private static void AppendTextBlock(GMTextBlock textBlock, StringBuilder result)
{
var bbox = textBlock.BoundingBox;
result.Append(string.Format(HTMLDebugTextBoxTemplate, bbox.XMin, bbox.YMin, bbox.Width, bbox.Height));
foreach (var paragraph in textBlock.Paragraphs())
{
bbox = paragraph.BoundingBox;
result.Append(string.Format(HTMLDebugParagraphBoxTemplate, bbox.XMin, bbox.YMin, bbox.Width, bbox.Height));
foreach (var line in paragraph.Lines())
{
bbox = line.BoundingBox;
result.Append(string.Format(HTMLDebugLineBoxTemplate, bbox.XMin, bbox.YMin, bbox.Width, bbox.Height));
}
}
}
private static GMTextBlock RemoveEmptyElements(this GMTextBlock textBlock)
{
var textBlockNew = new GMTextBlock(textBlock.BoundingBox);
foreach (var paragraph in textBlock.Paragraphs())
{
var paragraphNew = new GMParagraph(paragraph.BoundingBox);
foreach (var line in paragraph.Lines())
{
var lineNew = new GMLine(line.BoundingBox);
foreach (var word in line.Words())
{
if (word.Text.Trim().Length > 0)
{
var wordNew = new GMWord(word.BoundingBox, word.Text, word.Accuracy);
lineNew.AddWord(wordNew);
}
}
if (lineNew.Words().Any())
{
paragraphNew.AddLine(lineNew);
}
}
if (paragraphNew.Lines().Any())
{
textBlockNew.AddParagraph(paragraphNew);
}
foreach (var word in textBlock.StandaloneWords())
{
if (word.Text.Trim().Length > 0)
{
var wordNew = new GMWord(word.BoundingBox, word.Text, word.Accuracy);
textBlockNew.AddStandaloneWord(wordNew);
}
}
}
return(textBlockNew);
}