Examples with TextPaint android.text.TextPaint used on opensource projects

Example 81 with TextPaint

use of android.text.TextPaint in project UltimateAndroid by cymcsg.

the class AutofitTextView method getTextSize.

/**
     * Recursive binary search to find the best size for the text
     */
private static float getTextSize(CharSequence text, TextPaint paint, float targetWidth, int maxLines, float low, float high, float precision, DisplayMetrics displayMetrics) {
    float mid = (low + high) / 2.0f;
    int lineCount = 1;
    StaticLayout layout = null;
    paint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, mid, displayMetrics));
    if (maxLines != 1) {
        layout = new StaticLayout(text, paint, (int) targetWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
        lineCount = layout.getLineCount();
    }
    if (SPEW)
        Log.d(TAG, "low=" + low + " high=" + high + " mid=" + mid + " target=" + targetWidth + " maxLines=" + maxLines + " lineCount=" + lineCount);
    if (lineCount > maxLines) {
        return getTextSize(text, paint, targetWidth, maxLines, low, mid, precision, displayMetrics);
    } else if (lineCount < maxLines) {
        return getTextSize(text, paint, targetWidth, maxLines, mid, high, precision, displayMetrics);
    } else {
        float maxLineWidth = 0;
        if (maxLines == 1) {
            maxLineWidth = paint.measureText(text, 0, text.length());
        } else {
            for (int i = 0; i < lineCount; i++) {
                if (layout.getLineWidth(i) > maxLineWidth) {
                    maxLineWidth = layout.getLineWidth(i);
                }
            }
        }
        if ((high - low) < precision) {
            return low;
        } else if (maxLineWidth > targetWidth) {
            return getTextSize(text, paint, targetWidth, maxLines, low, mid, precision, displayMetrics);
        } else if (maxLineWidth < targetWidth) {
            return getTextSize(text, paint, targetWidth, maxLines, mid, high, precision, displayMetrics);
        } else {
            return mid;
        }
    }
}

Example 82 with TextPaint

use of android.text.TextPaint in project android_frameworks_base by ParanoidAndroid.

the class TextAppearanceSpan method updateMeasureState.

@Override
public void updateMeasureState(TextPaint ds) {
    if (mTypeface != null || mStyle != 0) {
        Typeface tf = ds.getTypeface();
        int style = 0;
        if (tf != null) {
            style = tf.getStyle();
        }
        style |= mStyle;
        if (mTypeface != null) {
            tf = Typeface.create(mTypeface, style);
        } else if (tf == null) {
            tf = Typeface.defaultFromStyle(style);
        } else {
            tf = Typeface.create(tf, style);
        }
        int fake = style & ~tf.getStyle();
        if ((fake & Typeface.BOLD) != 0) {
            ds.setFakeBoldText(true);
        }
        if ((fake & Typeface.ITALIC) != 0) {
            ds.setTextSkewX(-0.25f);
        }
        ds.setTypeface(tf);
    }
    if (mTextSize > 0) {
        ds.setTextSize(mTextSize);
    }
}

Example 83 with TextPaint

use of android.text.TextPaint in project android_frameworks_base by AOSPA.

the class StaticLayoutTest method moveCursorToRightCursorableOffset.

private void moveCursorToRightCursorableOffset(EditorState state, TextPaint paint) {
    assertEquals("The editor has selection", state.mSelectionStart, state.mSelectionEnd);
    final Layout layout = builder().setText(state.mText.toString()).setPaint(paint).build();
    final int newOffset = layout.getOffsetToRightOf(state.mSelectionStart);
    state.mSelectionStart = state.mSelectionEnd = newOffset;
}

Example 84 with TextPaint

use of android.text.TextPaint in project android_frameworks_base by AOSPA.

the class StaticLayoutTest method moveCursorToLeftCursorableOffset.

private void moveCursorToLeftCursorableOffset(EditorState state, TextPaint paint) {
    assertEquals("The editor has selection", state.mSelectionStart, state.mSelectionEnd);
    final Layout layout = builder().setText(state.mText.toString()).setPaint(paint).build();
    final int newOffset = layout.getOffsetToLeftOf(state.mSelectionStart);
    state.mSelectionStart = state.mSelectionEnd = newOffset;
}

Example 85 with TextPaint

use of android.text.TextPaint in project ABPlayer by winkstu.

the class AndroidDisplayer method measure.

@Override
public void measure(BaseDanmaku danmaku) {
    TextPaint paint = getPaint(danmaku);
    if (HAS_STROKE) {
        applyPaintConfig(danmaku, paint, true);
    }
    calcPaintWH(danmaku, paint);
    if (HAS_STROKE) {
        applyPaintConfig(danmaku, paint, false);
    }
}