private ISpatialText CorrectForCaptureArea(ISpatialText spatialText)
{
var captureAreaLocation = _ocrTranslateOverlayConfiguration.CaptureArea.Location;
spatialText.Move(captureAreaLocation);
return(spatialText);
}
public static SpatialTextViewModel ToViewModel(this ISpatialText text, string language)
{
return(new(
text.Text,
text.Area.ToModel()
));
}
public override ISpatialText Combine(ISpatialText spatialText)
{
_spatialTexts.Add(spatialText);
Area = Rectangle.Union(Area, spatialText.Area);
Text += spatialText.Text;
return(this);
}
private static bool BelongToSameText(ISpatialText textA, ISpatialText textB)
{
var maxDistanceA = textA.Metrics.AverageLetterWidth + textA.Metrics.AverageLetterHeight;
var maxDistanceB = textB.Metrics.AverageLetterWidth + textB.Metrics.AverageLetterHeight;
var areCloseEnoughForA = textA.Area.IsInDistance(textB.Area, maxDistanceA);
var areCloseEnoughForB = textA.Area.IsInDistance(textB.Area, maxDistanceB);
return(areCloseEnoughForA && areCloseEnoughForB);
}
private static (Rectangle compensatedArea, float compensatedFontScale) CompensateForRender(ISpatialText text)
{
//const float defaultFontScale = 0.4f;
const int imGuiPadding = 8;
var calculatedSize = ImGui.CalcTextSize(text.Text);
var areaHeight = Math.Abs(text.Area.Height);
var areaWidth = Math.Abs(text.Area.Width);
var estimatedTextArea = calculatedSize.X * calculatedSize.Y;
var additionalPaddingArea = areaWidth * imGuiPadding * 2 + areaHeight * imGuiPadding * 2 - imGuiPadding * imGuiPadding * 4;
var neededArea = estimatedTextArea + additionalPaddingArea;
var availableArea = areaHeight * areaWidth;
var missingArea = neededArea - availableArea;
if (missingArea < 0)
{
var extraAreaFactor = availableArea / neededArea;
return(text.Area, (float)Math.Sqrt(extraAreaFactor * 0.5));
}
var scaleFactor = Math.Sqrt(neededArea / availableArea);
var missingHeight = scaleFactor * text.Area.Height - text.Area.Height;
var missingWidth = scaleFactor * text.Area.Width - text.Area.Width;
var compensatedRectangle = Rectangle.Inflate(text.Area, (int)(missingWidth / 2), (int)(missingHeight / 2));
return(compensatedRectangle, 0.8f);
}
public AccumulatedSpatialText(ISpatialText a) : base(a.Text, a.Area)
{
_spatialTexts.Add(a);
}
public virtual ISpatialText Combine(ISpatialText spatialText)
{
return(new AccumulatedSpatialText(this).Combine(spatialText));
}
