Examples with TextEmphasisSpan com.google.android.exoplayer2.text.span.TextEmphasisSpan used on opensource projects

Example 6 with TextEmphasisSpan

use of com.google.android.exoplayer2.text.span.TextEmphasisSpan in project ExoPlayer by google.

the class TtmlRenderUtil method applyStylesToSpan.

public static void applyStylesToSpan(Spannable builder, int start, int end, TtmlStyle style, @Nullable TtmlNode parent, Map<String, TtmlStyle> globalStyles, @Cue.VerticalType int verticalType) {
    if (style.getStyle() != TtmlStyle.UNSPECIFIED) {
        builder.setSpan(new StyleSpan(style.getStyle()), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    if (style.isLinethrough()) {
        builder.setSpan(new StrikethroughSpan(), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    if (style.isUnderline()) {
        builder.setSpan(new UnderlineSpan(), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    if (style.hasFontColor()) {
        SpanUtil.addOrReplaceSpan(builder, new ForegroundColorSpan(style.getFontColor()), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    if (style.hasBackgroundColor()) {
        SpanUtil.addOrReplaceSpan(builder, new BackgroundColorSpan(style.getBackgroundColor()), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    if (style.getFontFamily() != null) {
        SpanUtil.addOrReplaceSpan(builder, new TypefaceSpan(style.getFontFamily()), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    if (style.getTextEmphasis() != null) {
        TextEmphasis textEmphasis = checkNotNull(style.getTextEmphasis());
        @TextEmphasisSpan.MarkShape int markShape;
        @TextEmphasisSpan.MarkFill int markFill;
        if (textEmphasis.markShape == TextEmphasis.MARK_SHAPE_AUTO) {
            // If a vertical writing mode applies, then 'auto' is equivalent to 'filled sesame';
            // otherwise, it's equivalent to 'filled circle':
            // https://www.w3.org/TR/ttml2/#style-value-emphasis-style
            markShape = (verticalType == Cue.VERTICAL_TYPE_LR || verticalType == Cue.VERTICAL_TYPE_RL) ? TextEmphasisSpan.MARK_SHAPE_SESAME : TextEmphasisSpan.MARK_SHAPE_CIRCLE;
            markFill = TextEmphasisSpan.MARK_FILL_FILLED;
        } else {
            markShape = textEmphasis.markShape;
            markFill = textEmphasis.markFill;
        }
        @TextEmphasis.Position int position;
        if (textEmphasis.position == TextEmphasis.POSITION_OUTSIDE) {
            // 'outside' is not supported by TextEmphasisSpan, so treat it as 'before':
            // https://www.w3.org/TR/ttml2/#style-value-annotation-position
            position = TextAnnotation.POSITION_BEFORE;
        } else {
            position = textEmphasis.position;
        }
        SpanUtil.addOrReplaceSpan(builder, new TextEmphasisSpan(markShape, markFill, position), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    switch(style.getRubyType()) {
        case TtmlStyle.RUBY_TYPE_BASE:
            // look for the sibling RUBY_TEXT and add it as span between start & end.
            @Nullable TtmlNode containerNode = findRubyContainerNode(parent, globalStyles);
            if (containerNode == null) {
                // No matching container node
                break;
            }
            @Nullable TtmlNode textNode = findRubyTextNode(containerNode, globalStyles);
            if (textNode == null) {
                // no matching text node
                break;
            }
            String rubyText;
            if (textNode.getChildCount() == 1 && textNode.getChild(0).text != null) {
                rubyText = Util.castNonNull(textNode.getChild(0).text);
            } else {
                Log.i(TAG, "Skipping rubyText node without exactly one text child.");
                break;
            }
            @Nullable TtmlStyle textStyle = resolveStyle(textNode.style, textNode.getStyleIds(), globalStyles);
            // Use position from ruby text node if defined.
            @TextAnnotation.Position int rubyPosition = textStyle != null ? textStyle.getRubyPosition() : TextAnnotation.POSITION_UNKNOWN;
            if (rubyPosition == TextAnnotation.POSITION_UNKNOWN) {
                // If ruby position is not defined, use position info from container node.
                @Nullable TtmlStyle containerStyle = resolveStyle(containerNode.style, containerNode.getStyleIds(), globalStyles);
                rubyPosition = containerStyle != null ? containerStyle.getRubyPosition() : rubyPosition;
            }
            builder.setSpan(new RubySpan(rubyText, rubyPosition), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            break;
        case TtmlStyle.RUBY_TYPE_DELIMITER:
        // fall through and delete the text.
        case TtmlStyle.RUBY_TYPE_TEXT:
            // We can't just remove the text directly from `builder` here because TtmlNode has fixed
            // ideas of where every node starts and ends (nodeStartsByRegion and nodeEndsByRegion) so
            // all these indices become invalid if we mutate the underlying string at this point.
            // Instead we add a special span that's then handled in TtmlNode#cleanUpText.
            builder.setSpan(new DeleteTextSpan(), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            break;
        case TtmlStyle.RUBY_TYPE_CONTAINER:
        case TtmlStyle.UNSPECIFIED:
        default:
            // Do nothing
            break;
    }
    if (style.getTextCombine()) {
        SpanUtil.addOrReplaceSpan(builder, new HorizontalTextInVerticalContextSpan(), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    switch(style.getFontSizeUnit()) {
        case TtmlStyle.FONT_SIZE_UNIT_PIXEL:
            SpanUtil.addOrReplaceSpan(builder, new AbsoluteSizeSpan((int) style.getFontSize(), true), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            break;
        case TtmlStyle.FONT_SIZE_UNIT_EM:
            SpanUtil.addOrReplaceSpan(builder, new RelativeSizeSpan(style.getFontSize()), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            break;
        case TtmlStyle.FONT_SIZE_UNIT_PERCENT:
            SpanUtil.addOrReplaceSpan(builder, new RelativeSizeSpan(style.getFontSize() / 100), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            break;
        case TtmlStyle.UNSPECIFIED:
            // Do nothing.
            break;
    }
}

Example 7 with TextEmphasisSpan

use of com.google.android.exoplayer2.text.span.TextEmphasisSpan in project ExoPlayer by google.

the class SpannedSubjectTest method textEmphasis_wrongMarkFill.

@Test
public void textEmphasis_wrongMarkFill() {
    SpannableString spannable = createSpannable(new TextEmphasisSpan(TextEmphasisSpan.MARK_SHAPE_CIRCLE, TextEmphasisSpan.MARK_FILL_FILLED, TextAnnotation.POSITION_AFTER));
    AssertionError expected = expectFailure(whenTesting -> whenTesting.that(spannable).hasTextEmphasisSpanBetween(SPAN_START, SPAN_END).withMarkAndPosition(TextEmphasisSpan.MARK_SHAPE_CIRCLE, TextEmphasisSpan.MARK_FILL_OPEN, TextAnnotation.POSITION_AFTER));
    assertThat(expected).factValue("value of").contains("textEmphasisMarkAndPosition");
    assertThat(expected).factValue("expected").contains(Util.formatInvariant("{markShape=%d,markFill=%d,position=%d}", TextEmphasisSpan.MARK_SHAPE_CIRCLE, TextEmphasisSpan.MARK_FILL_OPEN, TextAnnotation.POSITION_AFTER));
    assertThat(expected).factValue("but was").contains(Util.formatInvariant("{markShape=%d,markFill=%d,position=%d}", TextEmphasisSpan.MARK_SHAPE_CIRCLE, TextEmphasisSpan.MARK_FILL_FILLED, TextAnnotation.POSITION_AFTER));
}

Example 8 with TextEmphasisSpan

use of com.google.android.exoplayer2.text.span.TextEmphasisSpan in project ExoPlayer by google.

the class SpannedSubjectTest method noTextEmphasis_success.

@Test
public void noTextEmphasis_success() {
    SpannableString spannable = createSpannableWithUnrelatedSpanAnd(new TextEmphasisSpan(TextEmphasisSpan.MARK_SHAPE_CIRCLE, TextEmphasisSpan.MARK_FILL_FILLED, TextAnnotation.POSITION_AFTER));
    assertThat(spannable).hasNoTextEmphasisSpanBetween(UNRELATED_SPAN_START, UNRELATED_SPAN_END);
}

Example 9 with TextEmphasisSpan

use of com.google.android.exoplayer2.text.span.TextEmphasisSpan in project ExoPlayer by google.

the class SpannedSubjectTest method textEmphasis_success.

@Test
public void textEmphasis_success() {
    SpannableString spannable = createSpannable(new TextEmphasisSpan(TextEmphasisSpan.MARK_SHAPE_CIRCLE, TextEmphasisSpan.MARK_FILL_FILLED, TextAnnotation.POSITION_AFTER));
    assertThat(spannable).hasTextEmphasisSpanBetween(SPAN_START, SPAN_END).withMarkAndPosition(TextEmphasisSpan.MARK_SHAPE_CIRCLE, TextEmphasisSpan.MARK_FILL_FILLED, TextAnnotation.POSITION_AFTER).andFlags(Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}

Example 10 with TextEmphasisSpan

use of com.google.android.exoplayer2.text.span.TextEmphasisSpan in project ExoPlayer by google.

the class SubtitleViewUtilsTest method testRemoveAllEmbeddedStyling.

@Test
public void testRemoveAllEmbeddedStyling() {
    Cue.Builder cueBuilder = CUE.buildUpon();
    SubtitleViewUtils.removeAllEmbeddedStyling(cueBuilder);
    Cue strippedCue = cueBuilder.build();
    Spanned originalText = (Spanned) CUE.text;
    Spanned strippedText = (Spanned) strippedCue.text;
    // Assert all non styling properties and spans are kept
    assertThat(strippedCue.textAlignment).isEqualTo(CUE.textAlignment);
    assertThat(strippedCue.multiRowAlignment).isEqualTo(CUE.multiRowAlignment);
    assertThat(strippedCue.line).isEqualTo(CUE.line);
    assertThat(strippedCue.lineType).isEqualTo(CUE.lineType);
    assertThat(strippedCue.position).isEqualTo(CUE.position);
    assertThat(strippedCue.positionAnchor).isEqualTo(CUE.positionAnchor);
    assertThat(strippedCue.textSize).isEqualTo(Cue.DIMEN_UNSET);
    assertThat(strippedCue.textSizeType).isEqualTo(Cue.TYPE_UNSET);
    assertThat(strippedCue.size).isEqualTo(CUE.size);
    assertThat(strippedCue.verticalType).isEqualTo(CUE.verticalType);
    assertThat(strippedCue.shearDegrees).isEqualTo(CUE.shearDegrees);
    TextEmphasisSpan expectedTextEmphasisSpan = originalText.getSpans(0, originalText.length(), TextEmphasisSpan.class)[0];
    assertThat(strippedText).hasTextEmphasisSpanBetween(originalText.getSpanStart(expectedTextEmphasisSpan), originalText.getSpanEnd(expectedTextEmphasisSpan));
    RubySpan expectedRubySpan = originalText.getSpans(0, originalText.length(), RubySpan.class)[0];
    assertThat(strippedText).hasRubySpanBetween(originalText.getSpanStart(expectedRubySpan), originalText.getSpanEnd(expectedRubySpan));
    HorizontalTextInVerticalContextSpan expectedHorizontalTextInVerticalContextSpan = originalText.getSpans(0, originalText.length(), HorizontalTextInVerticalContextSpan.class)[0];
    assertThat(strippedText).hasHorizontalTextInVerticalContextSpanBetween(originalText.getSpanStart(expectedHorizontalTextInVerticalContextSpan), originalText.getSpanEnd(expectedHorizontalTextInVerticalContextSpan));
    // Assert all styling properties and spans are removed
    assertThat(strippedCue.windowColorSet).isFalse();
    assertThat(strippedText).hasNoUnderlineSpanBetween(0, strippedText.length());
    assertThat(strippedText).hasNoRelativeSizeSpanBetween(0, strippedText.length());
    assertThat(strippedText).hasNoAbsoluteSizeSpanBetween(0, strippedText.length());
}