SkClusterator.cpp File Reference

#include "src/pdf/SkClusterator.h"
#include "include/private/base/SkTo.h"
#include "src/base/SkUTF.h"
#include "src/text/GlyphRun.h"

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Functions
static bool	is_reversed (const uint32_t *clusters, uint32_t count)

Function Documentation

is_reversed()

static bool is_reversed ( const uint32_t *  clusters, uint32_t  count  )

static

Definition at line 14 of file SkClusterator.cpp.

                                                                  {
    // "ReversedChars" is how PDF deals with RTL text.
    // return true if more than one cluster and monotonicly decreasing to zero.
    if (count < 2 || clusters[0] == 0 || clusters[count - 1] != 0) {
        return false;
    }
    for (uint32_t i = 0; i + 1 < count; ++i) {
        if (clusters[i + 1] > clusters[i]) {
            return false;
        }
    }
    return true;
}