bc71825774
Remove use of QString from non-ICU Qt stub bidi implementation since we weren't making use of it.
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
#include <memory>
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#include <mbgl/text/bidi.hpp>
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namespace mbgl {
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// This stub implementation is stateless and doesn't implement the private
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// methods used by the ICU BiDi
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class BiDiImpl {
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// Used by the ICU implementation to hold onto internal BiDi state
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};
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std::u16string applyArabicShaping(const std::u16string& input) {
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return input;
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}
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BiDi::BiDi() : impl(std::make_unique<BiDiImpl>())
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{
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}
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BiDi::~BiDi() = default;
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std::vector<std::u16string> BiDi::processText(const std::u16string& input, std::set<std::size_t> lineBreakPoints) {
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lineBreakPoints.insert(input.length());
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std::vector<std::u16string> transformedLines;
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std::size_t start = 0;
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for (std::size_t lineBreakPoint : lineBreakPoints) {
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transformedLines.push_back(input.substr(start, lineBreakPoint - start));
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start = lineBreakPoint;
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}
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return transformedLines;
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}
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std::vector<StyledText> BiDi::processStyledText(const StyledText& input, std::set<std::size_t> lineBreakPoints) {
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lineBreakPoints.insert(input.first.length());
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std::vector<StyledText> transformedLines;
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std::size_t start = 0;
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for (std::size_t lineBreakPoint : lineBreakPoints) {
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transformedLines.emplace_back(
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input.first.substr(start, lineBreakPoint - start),
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std::vector<uint8_t>(input.second.begin() + start, input.second.begin() + lineBreakPoint));
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start = lineBreakPoint;
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}
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return transformedLines;
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}
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} // end namespace mbgl
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