protected static double GetTextWidth(string?text)
{
if (text == null)
{
return(0d);
}
var width = TextWidth.Get(text) / 10;
// Increase chances of pixel grid alignment.
if (width % 2 == 0)
{
width++;
}
return(width);
}
private static int GetSingleLineWidth(string s)
{
return(TextWidth.CalcPixelWidth(HtmlUtil.RemoveHtmlTags(s, true)));
}
public void BasicTest_2(int character, double expectedWidth)
{
var actualWidth = TextWidth.Get($"{(char)character}");
Assert.Equal(actualWidth, expectedWidth);
}
public void BasicTest_1(string text, double expectedWidth)
{
var actualWidth = TextWidth.Get(text);
Assert.InRange(actualWidth, expectedWidth - 0.1, expectedWidth + 0.1);
}
private List <string> GetErrors(Paragraph paragraph, int i, IReadOnlyList <Paragraph> paragraphs)
{
var errors = new List <string>();
if (paragraph.StartTime.IsMaxTime || paragraph.EndTime.IsMaxTime)
{
errors.Add("START/END: No time code");
}
else
{
if (paragraph.WordsPerMinute > Configuration.Settings.General.SubtitleMaximumWordsPerMinute)
{
errors.Add($"WPM: {paragraph.WordsPerMinute:#,###.00} > {Configuration.Settings.General.SubtitleMaximumWordsPerMinute}");
}
var charactersPerSecond = Utilities.GetCharactersPerSecond(paragraph);
if (charactersPerSecond > Configuration.Settings.General.SubtitleMaximumCharactersPerSeconds)
{
errors.Add($"CPS: {charactersPerSecond:#,###.00} > {Configuration.Settings.General.SubtitleMaximumCharactersPerSeconds}");
}
if (paragraph.Duration.TotalMilliseconds < Configuration.Settings.General.SubtitleMinimumDisplayMilliseconds)
{
errors.Add($"Min duration: {paragraph.Duration.TotalMilliseconds:#,###.00} < {Configuration.Settings.General.SubtitleMinimumDisplayMilliseconds}");
}
if (paragraph.Duration.TotalMilliseconds > Configuration.Settings.General.SubtitleMaximumDisplayMilliseconds)
{
errors.Add($"Max duration: {paragraph.Duration.TotalMilliseconds:#,###.00} > {Configuration.Settings.General.SubtitleMaximumDisplayMilliseconds}");
}
if (i > 0 && i < paragraphs.Count)
{
var prev = paragraphs[i - 1];
if (paragraph.StartTime.TotalMilliseconds < prev.EndTime.TotalMilliseconds && !prev.EndTime.IsMaxTime)
{
errors.Add("Overlap with prev");
}
}
if (i >= 0 && i < paragraphs.Count - 1)
{
var next = paragraphs[i + 1];
var gapMilliseconds = (int)Math.Round(next.StartTime.TotalMilliseconds - paragraph.EndTime.TotalMilliseconds);
if (gapMilliseconds < 0)
{
errors.Add("Overlap with next");
}
else if (gapMilliseconds < Configuration.Settings.General.MinimumMillisecondsBetweenLines)
{
errors.Add($"Gap to next too small ({gapMilliseconds} < {Configuration.Settings.General.MinimumMillisecondsBetweenLines})");
}
}
}
var s = HtmlUtil.RemoveHtmlTags(paragraph.Text, true);
foreach (var line in s.SplitToLines())
{
var count = line.CountCharacters();
if (count > Configuration.Settings.General.SubtitleLineMaximumLength)
{
errors.Add($"Line too long: {count} > {Configuration.Settings.General.SubtitleLineMaximumLength}");
}
}
var noOfLines = paragraph.NumberOfLines;
if (s.CountCharacters() <= Configuration.Settings.General.SubtitleLineMaximumLength * noOfLines)
{
if (noOfLines > Configuration.Settings.General.MaxNumberOfLines)
{
errors.Add($"Too many lines: {noOfLines} > {Configuration.Settings.General.MaxNumberOfLines}");
}
}
if (Configuration.Settings.Tools.ListViewSyntaxColorWideLines)
{
s = HtmlUtil.RemoveHtmlTags(paragraph.Text, true);
foreach (var line in s.SplitToLines())
{
var pixels = TextWidth.CalcPixelWidth(line);
if (pixels > Configuration.Settings.General.SubtitleLineMaximumPixelWidth)
{
errors.Add($"Line too wide in pixels: {pixels} > {Configuration.Settings.General.SubtitleLineMaximumPixelWidth}");
}
}
}
return(errors);
}
