Examples with Paint android.graphics.Paint used on opensource projects

Example 91 with Paint

use of android.graphics.Paint in project WordPress-Android by wordpress-mobile.

the class RippleToggleButton method init.

private void init() {
    if (isInEditMode()) {
        return;
    }
    int rippleColor = getResources().getColor(R.color.format_bar_ripple_animation);
    mFillPaint = new Paint();
    mFillPaint.setAntiAlias(true);
    mFillPaint.setColor(rippleColor);
    mFillPaint.setStyle(Paint.Style.FILL);
    mFillPaint.setAlpha(FILL_INITIAL_OPACITY);
    mStrokePaint = new Paint();
    mStrokePaint.setAntiAlias(true);
    mStrokePaint.setColor(rippleColor);
    mStrokePaint.setStyle(Paint.Style.STROKE);
    mStrokePaint.setStrokeWidth(2);
    mStrokePaint.setAlpha(STROKE_INITIAL_OPACITY);
    setWillNotDraw(false);
}

Example 92 with Paint

use of android.graphics.Paint in project XobotOS by xamarin.

the class StaticLayout method generate.

/* package */
void generate(CharSequence source, int bufStart, int bufEnd, TextPaint paint, int outerWidth, Alignment align, TextDirectionHeuristic textDir, float spacingmult, float spacingadd, boolean includepad, boolean trackpad, float ellipsizedWidth, TextUtils.TruncateAt ellipsize) {
    mLineCount = 0;
    int v = 0;
    boolean needMultiply = (spacingmult != 1 || spacingadd != 0);
    Paint.FontMetricsInt fm = mFontMetricsInt;
    int[] chooseHtv = null;
    MeasuredText measured = mMeasured;
    Spanned spanned = null;
    if (source instanceof Spanned)
        spanned = (Spanned) source;
    // XXX
    int DEFAULT_DIR = DIR_LEFT_TO_RIGHT;
    int paraEnd;
    for (int paraStart = bufStart; paraStart <= bufEnd; paraStart = paraEnd) {
        paraEnd = TextUtils.indexOf(source, CHAR_NEW_LINE, paraStart, bufEnd);
        if (paraEnd < 0)
            paraEnd = bufEnd;
        else
            paraEnd++;
        int firstWidthLineLimit = mLineCount + 1;
        int firstWidth = outerWidth;
        int restWidth = outerWidth;
        LineHeightSpan[] chooseHt = null;
        if (spanned != null) {
            LeadingMarginSpan[] sp = getParagraphSpans(spanned, paraStart, paraEnd, LeadingMarginSpan.class);
            for (int i = 0; i < sp.length; i++) {
                LeadingMarginSpan lms = sp[i];
                firstWidth -= sp[i].getLeadingMargin(true);
                restWidth -= sp[i].getLeadingMargin(false);
                // paragraph.
                if (lms instanceof LeadingMarginSpan2) {
                    LeadingMarginSpan2 lms2 = (LeadingMarginSpan2) lms;
                    int lmsFirstLine = getLineForOffset(spanned.getSpanStart(lms2));
                    firstWidthLineLimit = lmsFirstLine + lms2.getLeadingMarginLineCount();
                }
            }
            chooseHt = getParagraphSpans(spanned, paraStart, paraEnd, LineHeightSpan.class);
            if (chooseHt.length != 0) {
                if (chooseHtv == null || chooseHtv.length < chooseHt.length) {
                    chooseHtv = new int[ArrayUtils.idealIntArraySize(chooseHt.length)];
                }
                for (int i = 0; i < chooseHt.length; i++) {
                    int o = spanned.getSpanStart(chooseHt[i]);
                    if (o < paraStart) {
                        // starts in this layout, before the
                        // current paragraph
                        chooseHtv[i] = getLineTop(getLineForOffset(o));
                    } else {
                        // starts in this paragraph
                        chooseHtv[i] = v;
                    }
                }
            }
        }
        measured.setPara(source, paraStart, paraEnd, textDir);
        char[] chs = measured.mChars;
        float[] widths = measured.mWidths;
        byte[] chdirs = measured.mLevels;
        int dir = measured.mDir;
        boolean easy = measured.mEasy;
        int width = firstWidth;
        float w = 0;
        int here = paraStart;
        int ok = paraStart;
        float okWidth = w;
        int okAscent = 0, okDescent = 0, okTop = 0, okBottom = 0;
        int fit = paraStart;
        float fitWidth = w;
        int fitAscent = 0, fitDescent = 0, fitTop = 0, fitBottom = 0;
        boolean hasTabOrEmoji = false;
        boolean hasTab = false;
        TabStops tabStops = null;
        for (int spanStart = paraStart, spanEnd = spanStart, nextSpanStart; spanStart < paraEnd; spanStart = nextSpanStart) {
            if (spanStart == spanEnd) {
                if (spanned == null)
                    spanEnd = paraEnd;
                else
                    spanEnd = spanned.nextSpanTransition(spanStart, paraEnd, MetricAffectingSpan.class);
                int spanLen = spanEnd - spanStart;
                if (spanned == null) {
                    measured.addStyleRun(paint, spanLen, fm);
                } else {
                    MetricAffectingSpan[] spans = spanned.getSpans(spanStart, spanEnd, MetricAffectingSpan.class);
                    spans = TextUtils.removeEmptySpans(spans, spanned, MetricAffectingSpan.class);
                    measured.addStyleRun(paint, spans, spanLen, fm);
                }
            }
            nextSpanStart = spanEnd;
            int fmTop = fm.top;
            int fmBottom = fm.bottom;
            int fmAscent = fm.ascent;
            int fmDescent = fm.descent;
            for (int j = spanStart; j < spanEnd; j++) {
                char c = chs[j - paraStart];
                if (c == CHAR_NEW_LINE) {
                // intentionally left empty
                } else if (c == CHAR_TAB) {
                    if (hasTab == false) {
                        hasTab = true;
                        hasTabOrEmoji = true;
                        if (spanned != null) {
                            // First tab this para, check for tabstops
                            TabStopSpan[] spans = getParagraphSpans(spanned, paraStart, paraEnd, TabStopSpan.class);
                            if (spans.length > 0) {
                                tabStops = new TabStops(TAB_INCREMENT, spans);
                            }
                        }
                    }
                    if (tabStops != null) {
                        w = tabStops.nextTab(w);
                    } else {
                        w = TabStops.nextDefaultStop(w, TAB_INCREMENT);
                    }
                } else if (c >= CHAR_FIRST_HIGH_SURROGATE && c <= CHAR_LAST_LOW_SURROGATE && j + 1 < spanEnd) {
                    int emoji = Character.codePointAt(chs, j - paraStart);
                    if (emoji >= MIN_EMOJI && emoji <= MAX_EMOJI) {
                        Bitmap bm = EMOJI_FACTORY.getBitmapFromAndroidPua(emoji);
                        if (bm != null) {
                            Paint whichPaint;
                            if (spanned == null) {
                                whichPaint = paint;
                            } else {
                                whichPaint = mWorkPaint;
                            }
                            float wid = bm.getWidth() * -whichPaint.ascent() / bm.getHeight();
                            w += wid;
                            hasTabOrEmoji = true;
                            j++;
                        } else {
                            w += widths[j - paraStart];
                        }
                    } else {
                        w += widths[j - paraStart];
                    }
                } else {
                    w += widths[j - paraStart];
                }
                if (w <= width) {
                    fitWidth = w;
                    fit = j + 1;
                    if (fmTop < fitTop)
                        fitTop = fmTop;
                    if (fmAscent < fitAscent)
                        fitAscent = fmAscent;
                    if (fmDescent > fitDescent)
                        fitDescent = fmDescent;
                    if (fmBottom > fitBottom)
                        fitBottom = fmBottom;
                    if (c == CHAR_SPACE || c == CHAR_TAB || ((c == CHAR_DOT || c == CHAR_COMMA || c == CHAR_COLON || c == CHAR_SEMICOLON) && (j - 1 < here || !Character.isDigit(chs[j - 1 - paraStart])) && (j + 1 >= spanEnd || !Character.isDigit(chs[j + 1 - paraStart]))) || ((c == CHAR_SLASH || c == CHAR_HYPHEN) && (j + 1 >= spanEnd || !Character.isDigit(chs[j + 1 - paraStart]))) || (c >= CHAR_FIRST_CJK && isIdeographic(c, true) && j + 1 < spanEnd && isIdeographic(chs[j + 1 - paraStart], false))) {
                        okWidth = w;
                        ok = j + 1;
                        if (fitTop < okTop)
                            okTop = fitTop;
                        if (fitAscent < okAscent)
                            okAscent = fitAscent;
                        if (fitDescent > okDescent)
                            okDescent = fitDescent;
                        if (fitBottom > okBottom)
                            okBottom = fitBottom;
                    }
                } else {
                    final boolean moreChars = (j + 1 < spanEnd);
                    if (ok != here) {
                        while (ok < spanEnd && chs[ok - paraStart] == CHAR_SPACE) {
                            ok++;
                        }
                        v = out(source, here, ok, okAscent, okDescent, okTop, okBottom, v, spacingmult, spacingadd, chooseHt, chooseHtv, fm, hasTabOrEmoji, needMultiply, paraStart, chdirs, dir, easy, ok == bufEnd, includepad, trackpad, chs, widths, paraStart, ellipsize, ellipsizedWidth, okWidth, paint, moreChars);
                        here = ok;
                    } else if (fit != here) {
                        // Log.e("text", "output fit " + here + " to " +fit);
                        v = out(source, here, fit, fitAscent, fitDescent, fitTop, fitBottom, v, spacingmult, spacingadd, chooseHt, chooseHtv, fm, hasTabOrEmoji, needMultiply, paraStart, chdirs, dir, easy, fit == bufEnd, includepad, trackpad, chs, widths, paraStart, ellipsize, ellipsizedWidth, fitWidth, paint, moreChars);
                        here = fit;
                    } else {
                        // Log.e("text", "output one " + here + " to " +(here + 1));
                        // XXX not sure why the existing fm wasn't ok.
                        // measureText(paint, mWorkPaint,
                        //             source, here, here + 1, fm, tab,
                        //             null);
                        v = out(source, here, here + 1, fm.ascent, fm.descent, fm.top, fm.bottom, v, spacingmult, spacingadd, chooseHt, chooseHtv, fm, hasTabOrEmoji, needMultiply, paraStart, chdirs, dir, easy, here + 1 == bufEnd, includepad, trackpad, chs, widths, paraStart, ellipsize, ellipsizedWidth, widths[here - paraStart], paint, moreChars);
                        here = here + 1;
                    }
                    if (here < spanStart) {
                        // didn't output all the text for this span
                        // we've measured the raw widths, though, so
                        // just reset the start point
                        j = nextSpanStart = here;
                    } else {
                        // continue looping
                        j = here - 1;
                    }
                    ok = fit = here;
                    w = 0;
                    fitAscent = fitDescent = fitTop = fitBottom = 0;
                    okAscent = okDescent = okTop = okBottom = 0;
                    if (--firstWidthLineLimit <= 0) {
                        width = restWidth;
                    }
                }
                if (mLineCount >= mMaximumVisibleLineCount) {
                    break;
                }
            }
        }
        if (paraEnd != here && mLineCount < mMaximumVisibleLineCount) {
            if ((fitTop | fitBottom | fitDescent | fitAscent) == 0) {
                paint.getFontMetricsInt(fm);
                fitTop = fm.top;
                fitBottom = fm.bottom;
                fitAscent = fm.ascent;
                fitDescent = fm.descent;
            }
            // Log.e("text", "output rest " + here + " to " + end);
            v = out(source, here, paraEnd, fitAscent, fitDescent, fitTop, fitBottom, v, spacingmult, spacingadd, chooseHt, chooseHtv, fm, hasTabOrEmoji, needMultiply, paraStart, chdirs, dir, easy, paraEnd == bufEnd, includepad, trackpad, chs, widths, paraStart, ellipsize, ellipsizedWidth, w, paint, paraEnd != bufEnd);
        }
        paraStart = paraEnd;
        if (paraEnd == bufEnd)
            break;
    }
    if ((bufEnd == bufStart || source.charAt(bufEnd - 1) == CHAR_NEW_LINE) && mLineCount < mMaximumVisibleLineCount) {
        // Log.e("text", "output last " + bufEnd);
        paint.getFontMetricsInt(fm);
        v = out(source, bufEnd, bufEnd, fm.ascent, fm.descent, fm.top, fm.bottom, v, spacingmult, spacingadd, null, null, fm, false, needMultiply, bufEnd, null, DEFAULT_DIR, true, true, includepad, trackpad, null, null, bufStart, ellipsize, ellipsizedWidth, 0, paint, false);
    }
}

Example 93 with Paint

use of android.graphics.Paint in project XobotOS by xamarin.

the class TextLine method set.

/**
     * Initializes a TextLine and prepares it for use.
     *
     * @param paint the base paint for the line
     * @param text the text, can be Styled
     * @param start the start of the line relative to the text
     * @param limit the limit of the line relative to the text
     * @param dir the paragraph direction of this line
     * @param directions the directions information of this line
     * @param hasTabs true if the line might contain tabs or emoji
     * @param tabStops the tabStops. Can be null.
     */
void set(TextPaint paint, CharSequence text, int start, int limit, int dir, Directions directions, boolean hasTabs, TabStops tabStops) {
    mPaint = paint;
    mText = text;
    mStart = start;
    mLen = limit - start;
    mDir = dir;
    mDirections = directions;
    if (mDirections == null) {
        throw new IllegalArgumentException("Directions cannot be null");
    }
    mHasTabs = hasTabs;
    mSpanned = null;
    boolean hasReplacement = false;
    if (text instanceof Spanned) {
        mSpanned = (Spanned) text;
        ReplacementSpan[] spans = mSpanned.getSpans(start, limit, ReplacementSpan.class);
        spans = TextUtils.removeEmptySpans(spans, mSpanned, ReplacementSpan.class);
        hasReplacement = spans.length > 0;
    }
    mCharsValid = hasReplacement || hasTabs || directions != Layout.DIRS_ALL_LEFT_TO_RIGHT;
    if (mCharsValid) {
        if (mChars == null || mChars.length < mLen) {
            mChars = new char[ArrayUtils.idealCharArraySize(mLen)];
        }
        TextUtils.getChars(text, start, limit, mChars, 0);
        if (hasReplacement) {
            // Handle these all at once so we don't have to do it as we go.
            // Replace the first character of each replacement run with the
            // object-replacement character and the remainder with zero width
            // non-break space aka BOM.  Cursor movement code skips these
            // zero-width characters.
            char[] chars = mChars;
            for (int i = start, inext; i < limit; i = inext) {
                inext = mSpanned.nextSpanTransition(i, limit, ReplacementSpan.class);
                ReplacementSpan[] spans = mSpanned.getSpans(i, inext, ReplacementSpan.class);
                spans = TextUtils.removeEmptySpans(spans, mSpanned, ReplacementSpan.class);
                if (spans.length > 0) {
                    // transition into a span
                    chars[i - start] = '';
                    for (int j = i - start + 1, e = inext - start; j < e; ++j) {
                        // used as ZWNBS, marks positions to skip
                        chars[j] = '';
                    }
                }
            }
        }
    }
    mTabs = tabStops;
}

Example 94 with Paint

use of android.graphics.Paint in project XobotOS by xamarin.

the class TextLine method drawTextRun.

/**
     * Render a text run with the set-up paint.
     *
     * @param c the canvas
     * @param wp the paint used to render the text
     * @param start the start of the run
     * @param end the end of the run
     * @param contextStart the start of context for the run
     * @param contextEnd the end of the context for the run
     * @param runIsRtl true if the run is right-to-left
     * @param x the x position of the left edge of the run
     * @param y the baseline of the run
     */
private void drawTextRun(Canvas c, TextPaint wp, int start, int end, int contextStart, int contextEnd, boolean runIsRtl, float x, int y) {
    int flags = runIsRtl ? Canvas.DIRECTION_RTL : Canvas.DIRECTION_LTR;
    if (mCharsValid) {
        int count = end - start;
        int contextCount = contextEnd - contextStart;
        c.drawTextRun(mChars, start, count, contextStart, contextCount, x, y, flags, wp);
    } else {
        int delta = mStart;
        c.drawTextRun(mText, delta + start, delta + end, delta + contextStart, delta + contextEnd, x, y, flags, wp);
    }
}

Example 95 with Paint

use of android.graphics.Paint in project XobotOS by xamarin.

the class BoringLayout method init.

/* package */
void init(CharSequence source, TextPaint paint, int outerwidth, Alignment align, float spacingmult, float spacingadd, BoringLayout.Metrics metrics, boolean includepad, boolean trustWidth) {
    int spacing;
    if (source instanceof String && align == Layout.Alignment.ALIGN_NORMAL) {
        mDirect = source.toString();
    } else {
        mDirect = null;
    }
    mPaint = paint;
    if (includepad) {
        spacing = metrics.bottom - metrics.top;
    } else {
        spacing = metrics.descent - metrics.ascent;
    }
    if (spacingmult != 1 || spacingadd != 0) {
        spacing = (int) (spacing * spacingmult + spacingadd + 0.5f);
    }
    mBottom = spacing;
    if (includepad) {
        mDesc = spacing + metrics.top;
    } else {
        mDesc = spacing + metrics.ascent;
    }
    if (trustWidth) {
        mMax = metrics.width;
    } else {
        /*
             * If we have ellipsized, we have to actually calculate the
             * width because the width that was passed in was for the
             * full text, not the ellipsized form.
             */
        TextLine line = TextLine.obtain();
        line.set(paint, source, 0, source.length(), Layout.DIR_LEFT_TO_RIGHT, Layout.DIRS_ALL_LEFT_TO_RIGHT, false, null);
        mMax = (int) FloatMath.ceil(line.metrics(null));
        TextLine.recycle(line);
    }
    if (includepad) {
        mTopPadding = metrics.top - metrics.ascent;
        mBottomPadding = metrics.bottom - metrics.descent;
    }
}