Java Code Examples for android.text.TextUtils#getChars()
The following examples show how to use
android.text.TextUtils#getChars() .
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Example 1
Source File: RecordingCanvas.java From android_9.0.0_r45 with Apache License 2.0 | 6 votes |
@Override public final void drawText(@NonNull CharSequence text, int start, int end, float x, float y, @NonNull Paint paint) { if ((start | end | (end - start) | (text.length() - end)) < 0) { throw new IndexOutOfBoundsException(); } if (text instanceof String || text instanceof SpannedString || text instanceof SpannableString) { nDrawText(mNativeCanvasWrapper, text.toString(), start, end, x, y, paint.mBidiFlags, paint.getNativeInstance()); } else if (text instanceof GraphicsOperations) { ((GraphicsOperations) text).drawText(this, start, end, x, y, paint); } else { char[] buf = TemporaryBuffer.obtain(end - start); TextUtils.getChars(text, start, end, buf, 0); nDrawText(mNativeCanvasWrapper, buf, 0, end - start, x, y, paint.mBidiFlags, paint.getNativeInstance()); TemporaryBuffer.recycle(buf); } }
Example 2
Source File: EmojiFilter.java From mollyim-android with GNU General Public License v3.0 | 5 votes |
@Override public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) { char[] v = new char[end - start]; TextUtils.getChars(source, start, end, v, 0); Spannable emojified = EmojiProvider.getInstance(view.getContext()).emojify(new String(v), view); if (source instanceof Spanned && emojified != null) { TextUtils.copySpansFrom((Spanned) source, start, end, null, emojified, 0); } return emojified; }
Example 3
Source File: EmojiFilter.java From bcm-android with GNU General Public License v3.0 | 5 votes |
@Override public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) { char[] v = new char[end - start]; TextUtils.getChars(source, start, end, v, 0); Spannable emojified = EmojiProvider.getInstance(view.getContext()).emojify(new String(v), view); if (source instanceof Spanned && emojified != null) { TextUtils.copySpansFrom((Spanned) source, start, end, null, emojified, 0); } return emojified; }
Example 4
Source File: ReplacementTransformationMethod.java From android_9.0.0_r45 with Apache License 2.0 | 5 votes |
public void getChars(int start, int end, char[] dest, int off) { TextUtils.getChars(mSource, start, end, dest, off); int offend = end - start + off; int n = mOriginal.length; for (int i = off; i < offend; i++) { char c = dest[i]; for (int j = 0; j < n; j++) { if (c == mOriginal[j]) { dest[i] = mReplacement[j]; } } } }
Example 5
Source File: EmojiFilter.java From deltachat-android with GNU General Public License v3.0 | 5 votes |
@Override public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) { char[] v = new char[end - start]; TextUtils.getChars(source, start, end, v, 0); Spannable emojified = EmojiProvider.getInstance(view.getContext()).emojify(new String(v), view); if (source instanceof Spanned && emojified != null) { TextUtils.copySpansFrom((Spanned) source, start, end, null, emojified, 0); } return emojified; }
Example 6
Source File: EmojiFilter.java From Silence with GNU General Public License v3.0 | 5 votes |
@Override public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) { char[] v = new char[end - start]; TextUtils.getChars(source, start, end, v, 0); Spannable emojified = EmojiProvider.getInstance(view.getContext()).emojify(new String(v), view); if (source instanceof Spanned && emojified != null) { TextUtils.copySpansFrom((Spanned) source, start, end, null, emojified, 0); } return emojified; }
Example 7
Source File: RecordingCanvas.java From android_9.0.0_r45 with Apache License 2.0 | 4 votes |
@Override public final void drawTextRun(@NonNull CharSequence text, int start, int end, int contextStart, int contextEnd, float x, float y, boolean isRtl, @NonNull Paint paint) { if (text == null) { throw new NullPointerException("text is null"); } if (paint == null) { throw new NullPointerException("paint is null"); } if ((start | end | contextStart | contextEnd | start - contextStart | end - start | contextEnd - end | text.length() - contextEnd) < 0) { throw new IndexOutOfBoundsException(); } if (text instanceof String || text instanceof SpannedString || text instanceof SpannableString) { nDrawTextRun(mNativeCanvasWrapper, text.toString(), start, end, contextStart, contextEnd, x, y, isRtl, paint.getNativeInstance()); } else if (text instanceof GraphicsOperations) { ((GraphicsOperations) text).drawTextRun(this, start, end, contextStart, contextEnd, x, y, isRtl, paint); } else { int contextLen = contextEnd - contextStart; int len = end - start; char[] buf = TemporaryBuffer.obtain(contextLen); TextUtils.getChars(text, contextStart, contextEnd, buf, 0); long measuredTextPtr = 0; if (text instanceof PrecomputedText) { PrecomputedText mt = (PrecomputedText) text; int paraIndex = mt.findParaIndex(start); if (end <= mt.getParagraphEnd(paraIndex)) { // Only support if the target is in the same paragraph. measuredTextPtr = mt.getMeasuredParagraph(paraIndex).getNativePtr(); } } nDrawTextRun(mNativeCanvasWrapper, buf, start - contextStart, len, 0, contextLen, x, y, isRtl, paint.getNativeInstance(), measuredTextPtr); TemporaryBuffer.recycle(buf); } }
Example 8
Source File: TextMeasureUtil.java From FastTextView with Apache License 2.0 | 4 votes |
public static void getTextBounds(Paint paint, CharSequence text, @IntRange(from = 0) int start, @IntRange(from = 0) int end, Rect rect) { char[] currentText = new char[end - start]; TextUtils.getChars(text, start, end, currentText, 0); paint.getTextBounds(currentText, 0, end - start, rect); }