public IWord SetQuestionByUser(long userId, ELearnMode mode)
{
var path = $"/word/user/{userId}/nextWord/{mode}";
var response = ApiClient.CallApi(path, Method.PUT);
ApiClient.CheckResponse(response);
return(ApiClient.Deserialize <Word>(response));
}
public LearnUnit LearnWord(long userId, ELearnMode learnMode)
{
return
(_wordRepository.GetNextWord(new WordSettings
{
LearnMode = learnMode,
UserId = userId,
PollAnswersCount = PollAnswersCount
}));
}
LearnUnit GetLearnUnit(EGettingWordsStrategy strategy, ELearnMode mode)
{
var user = _userApi.GetUserById(UserIdLong);
user.Mode = strategy.ToString();
_userApi.UpdateUser(UserIdLong, user);
var learnUnit = _restWordRepository.GetNextWord(new WordSettings
{
LearnMode = mode, PollAnswersCount = AnswersCount, UserId = UserIdLong
});
return(learnUnit);
}
public GenerateImageResult Generate(IWord word, ELearnMode learnMode)
{
var result = new GenerateImageResult();
var syllables = _wordParseProvider.GetOrderedSyllables(word);
var originalChars = CutToMaxLength(word.OriginalWord, HanMaxCharsCount);
var originalLength = 0;
var pinyinLength = 0;
syllables = syllables.TakeWhile(a =>
{
originalLength++;
pinyinLength += a.Pinyin.Length;
return(pinyinLength < MainMaxCharsCount && originalLength <= originalChars.Length);
}).ToArray();
var y = 0f;
var maxWidth = 0f;
using (var img = new Image <Rgba32>(MaxWidth, MaxHeight))
{
var builder = new GlyphBuilder();
var renderer = new TextRenderer(builder);
img.Mutate(a => a.Fill(BackgroundColor));
if (learnMode == ELearnMode.FullView || learnMode != ELearnMode.OriginalWord)
{
var text = CutToMaxRow(originalChars, HanMaxLineCharsCount, true);
var renderOptions = GetRenderOptions(KaitiHanFont, y);
var size = TextMeasurer.Measure(text, renderOptions);
y += size.Height + LineSpace;
if (size.Width > maxWidth)
{
maxWidth = size.Width;
}
var paths = RenderText(builder, renderer, renderOptions, text);
for (var i = 0; i < Math.Min(syllables.Length, paths.Length); i++)
{
var iLocal = i;
var syllable = syllables[iLocal];
img.Mutate(a => a.Fill(syllable.Color.ToRgba32(), paths[iLocal]));
}
}
if (learnMode == ELearnMode.FullView || learnMode != ELearnMode.Pronunciation)
{
var text = string.Join(" ", syllables.Select(a => a.Pinyin));
var renderOptions = GetRenderOptions(ArialUnicodeMainFont, y);
var size = TextMeasurer.Measure(text, renderOptions);
y += size.Height + LineSpace;
if (size.Width > maxWidth)
{
maxWidth = size.Width;
}
var paths = RenderText(builder, renderer, renderOptions, text);
var currentPathPosition = 0;
foreach (var syllable in syllables)
{
if (currentPathPosition >= paths.Length)
{
break;
}
var pathCollection = new PathCollection(paths.Skip(currentPathPosition).Take(syllable.Pinyin.Length));
img.Mutate(a => a.Fill(syllable.Color.ToRgba32(), pathCollection));
currentPathPosition += syllable.Pinyin.Length;
}
}
if (learnMode == ELearnMode.FullView || learnMode != ELearnMode.Translation)
{
var renderOptions = GetRenderOptions(ArialUnicodeMainFont, y);
var transChars = CutToMaxRow(CutToMaxLength(word.Translation, MainMaxCharsCount, string.Empty),
MainMaxLineCharsCount);
var size = TextMeasurer.Measure(transChars, renderOptions);
y += size.Height + LineSpace;
if (size.Width > maxWidth)
{
maxWidth = size.Width;
}
var paths = RenderText(builder, renderer, renderOptions, transChars);
img.Mutate(a => a.Fill(MainColor, new PathCollection(paths)));
}
var finalWidth = (int)(maxWidth + 2 * Padding);
img.Mutate(a => a.Crop(new Rectangle((MaxWidth - finalWidth) / 2, 0, finalWidth, (int)y)));
result.Width = img.Width;
result.Height = img.Height;
using (var ms = new MemoryStream())
{
img.Save(ms, new PngEncoder());
result.ImageBody = ms.ToArray();
}
}
return(result);
}
