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#pragma once
#include <set>
#include <string>
#include <vector>
#include <mbgl/util/noncopyable.hpp>
struct UBiDi;
namespace mbgl {
class BiDi;
std::u16string applyArabicShaping(const std::u16string&);
class ProcessedBiDiText {
public:
ProcessedBiDiText(BiDi&);
std::vector<std::u16string> applyLineBreaking(std::set<int32_t>);
private:
void mergeParagraphLineBreaks(std::set<int32_t>&);
BiDi& bidi;
};
class BiDi : private util::noncopyable {
public:
BiDi();
~BiDi();
// Calling processText resets internal state, invalidating any existing ProcessedBiDiText
// objects
ProcessedBiDiText processText(const std::u16string&);
friend class ProcessedBiDiText;
private:
std::u16string getLine(int32_t start, int32_t end);
UBiDi* bidiText;
UBiDi* bidiLine;
};
} // end namespace mbgl
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