Examples with PageRange android.print.PageRange used on opensource projects

Example 56 with PageRange

use of android.print.PageRange in project android_frameworks_base by DirtyUnicorns.

the class PageRangeUtils method contains.

/**
     * Checks whether one page range array contains another one.
     *
     * @param ourRanges The container page ranges.
     * @param otherRanges The contained page ranges.
     * @param pageCount The total number of pages.
     * @return Whether the container page ranges contains the contained ones.
     */
public static boolean contains(PageRange[] ourRanges, PageRange[] otherRanges, int pageCount) {
    if (ourRanges == null || otherRanges == null) {
        return false;
    }
    if (Arrays.equals(ourRanges, ALL_PAGES_RANGE)) {
        return true;
    }
    if (Arrays.equals(otherRanges, ALL_PAGES_RANGE)) {
        otherRanges[0] = new PageRange(0, pageCount - 1);
    }
    ourRanges = normalize(ourRanges);
    otherRanges = normalize(otherRanges);
    // Note that the code below relies on the ranges being normalized
    // which is they contain monotonically increasing non-intersecting
    // sub-ranges whose start is less that or equal to the end.
    int otherRangeIdx = 0;
    final int ourRangeCount = ourRanges.length;
    final int otherRangeCount = otherRanges.length;
    for (int ourRangeIdx = 0; ourRangeIdx < ourRangeCount; ourRangeIdx++) {
        PageRange ourRange = ourRanges[ourRangeIdx];
        for (; otherRangeIdx < otherRangeCount; otherRangeIdx++) {
            PageRange otherRange = otherRanges[otherRangeIdx];
            if (otherRange.getStart() > ourRange.getEnd()) {
                break;
            }
            if (otherRange.getStart() < ourRange.getStart() || otherRange.getEnd() > ourRange.getEnd()) {
                return false;
            }
        }
    }
    return (otherRangeIdx >= otherRangeCount);
}

Example 57 with PageRange

use of android.print.PageRange in project android_frameworks_base by crdroidandroid.

the class PageAdapter method computePageIndexInDocument.

private int computePageIndexInDocument(int indexInAdapter) {
    int skippedAdapterPages = 0;
    final int selectedPagesCount = mSelectedPages.length;
    for (int i = 0; i < selectedPagesCount; i++) {
        PageRange pageRange = PageRangeUtils.asAbsoluteRange(mSelectedPages[i], mDocumentPageCount);
        skippedAdapterPages += pageRange.getSize();
        if (skippedAdapterPages > indexInAdapter) {
            final int overshoot = skippedAdapterPages - indexInAdapter - 1;
            return pageRange.getEnd() - overshoot;
        }
    }
    return INVALID_PAGE_INDEX;
}

Example 58 with PageRange

use of android.print.PageRange in project android_frameworks_base by crdroidandroid.

the class PageAdapter method computePageIndexInFile.

private int computePageIndexInFile(int pageIndexInDocument) {
    if (!PageRangeUtils.contains(mSelectedPages, pageIndexInDocument)) {
        return INVALID_PAGE_INDEX;
    }
    if (mWrittenPages == null) {
        return INVALID_PAGE_INDEX;
    }
    int indexInFile = INVALID_PAGE_INDEX;
    final int rangeCount = mWrittenPages.length;
    for (int i = 0; i < rangeCount; i++) {
        PageRange pageRange = mWrittenPages[i];
        if (!pageRange.contains(pageIndexInDocument)) {
            indexInFile += pageRange.getSize();
        } else {
            indexInFile += pageIndexInDocument - pageRange.getStart() + 1;
            return indexInFile;
        }
    }
    return INVALID_PAGE_INDEX;
}

Example 59 with PageRange

use of android.print.PageRange in project android_frameworks_base by crdroidandroid.

the class PageRangeUtils method contains.

/**
     * Checks whether one page range array contains another one.
     *
     * @param ourRanges The container page ranges.
     * @param otherRanges The contained page ranges.
     * @param pageCount The total number of pages.
     * @return Whether the container page ranges contains the contained ones.
     */
public static boolean contains(PageRange[] ourRanges, PageRange[] otherRanges, int pageCount) {
    if (ourRanges == null || otherRanges == null) {
        return false;
    }
    if (Arrays.equals(ourRanges, ALL_PAGES_RANGE)) {
        return true;
    }
    if (Arrays.equals(otherRanges, ALL_PAGES_RANGE)) {
        otherRanges[0] = new PageRange(0, pageCount - 1);
    }
    ourRanges = normalize(ourRanges);
    otherRanges = normalize(otherRanges);
    // Note that the code below relies on the ranges being normalized
    // which is they contain monotonically increasing non-intersecting
    // sub-ranges whose start is less that or equal to the end.
    int otherRangeIdx = 0;
    final int ourRangeCount = ourRanges.length;
    final int otherRangeCount = otherRanges.length;
    for (int ourRangeIdx = 0; ourRangeIdx < ourRangeCount; ourRangeIdx++) {
        PageRange ourRange = ourRanges[ourRangeIdx];
        for (; otherRangeIdx < otherRangeCount; otherRangeIdx++) {
            PageRange otherRange = otherRanges[otherRangeIdx];
            if (otherRange.getStart() > ourRange.getEnd()) {
                break;
            }
            if (otherRange.getStart() < ourRange.getStart() || otherRange.getEnd() > ourRange.getEnd()) {
                return false;
            }
        }
    }
    return (otherRangeIdx >= otherRangeCount);
}

Example 60 with PageRange

use of android.print.PageRange in project android_frameworks_base by crdroidandroid.

the class PageRangeUtils method getNormalizedPageCount.

/**
     * Gets the number of pages in a normalized range array.
     *
     * @param pageRanges Normalized page ranges.
     * @param layoutPageCount Page count after reported after layout pass.
     * @return The page count in the ranges.
     */
public static int getNormalizedPageCount(PageRange[] pageRanges, int layoutPageCount) {
    int pageCount = 0;
    if (pageRanges != null) {
        final int pageRangeCount = pageRanges.length;
        for (int i = 0; i < pageRangeCount; i++) {
            PageRange pageRange = pageRanges[i];
            if (PageRange.ALL_PAGES.equals(pageRange)) {
                return layoutPageCount;
            }
            pageCount += pageRange.getSize();
        }
    }
    return pageCount;
}