[build] ICU is now configured per platform

1 files changed, 0 insertions, 125 deletions

diff --git a/src/mbgl/text/bidi.cpp b/src/mbgl/text/bidi.cpp
deleted file mode 100644
index 7d5f6313bc..0000000000
--- a/src/mbgl/text/bidi.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-#include <memory>
-
-#include <mbgl/text/bidi.hpp>
-#include <unicode/ubidi.h>
-#include <unicode/ushape.h>
-
-namespace mbgl {
-
-// Takes UTF16 input in logical order and applies Arabic shaping to the input while maintaining
-// logical order
-//  Output won't be intelligible until the bidirectional algorithm is applied
-std::u16string applyArabicShaping(const std::u16string& input) {
-    UErrorCode errorCode = U_ZERO_ERROR;
-
-    int32_t outputLength =
-        u_shapeArabic(input.c_str(), static_cast<int32_t>(input.size()), NULL, 0,
-                      (U_SHAPE_LETTERS_SHAPE & U_SHAPE_LETTERS_MASK) |
-                          (U_SHAPE_TEXT_DIRECTION_LOGICAL & U_SHAPE_TEXT_DIRECTION_MASK),
-                      &errorCode);
-
-    // Pre-flighting will always set U_BUFFER_OVERFLOW_ERROR
-    errorCode = U_ZERO_ERROR;
-
-    std::unique_ptr<UChar[]> outputText = std::make_unique<UChar[]>(outputLength);
-    u_shapeArabic(input.c_str(), static_cast<int32_t>(input.size()), outputText.get(), outputLength,
-                  (U_SHAPE_LETTERS_SHAPE & U_SHAPE_LETTERS_MASK) |
-                      (U_SHAPE_TEXT_DIRECTION_LOGICAL & U_SHAPE_TEXT_DIRECTION_MASK),
-                  &errorCode);
-
-    // If the algorithm fails for any reason, fall back to non-transformed text
-    if (U_FAILURE(errorCode))
-        return input;
-
-    return std::u16string(outputText.get(), outputLength);
-}
-
-ProcessedBiDiText::ProcessedBiDiText(BiDi& p_bidi) : bidi(p_bidi) {
-}
-
-void ProcessedBiDiText::mergeParagraphLineBreaks(std::set<int32_t>& lineBreakPoints) {
-    int32_t paragraphCount = ubidi_countParagraphs(bidi.bidiText);
-    for (int32_t i = 0; i < paragraphCount; i++) {
-        UErrorCode errorCode = U_ZERO_ERROR;
-        int32_t paragraphEndIndex;
-        ubidi_getParagraphByIndex(bidi.bidiText, i, NULL, &paragraphEndIndex, NULL, &errorCode);
-
-        if (U_FAILURE(errorCode))
-            throw std::runtime_error(std::string("ProcessedBiDiText::mergeParagraphLineBreaks: ") +
-                                     u_errorName(errorCode));
-
-        lineBreakPoints.insert(paragraphEndIndex);
-    }
-}
-
-std::vector<std::u16string>
-ProcessedBiDiText::applyLineBreaking(std::set<int32_t> lineBreakPoints) {
-    // BiDi::getLine will error if called across a paragraph boundary, so we need to ensure that all
-    // paragraph
-    //  boundaries are included in the set of line break points. The calling code might not include
-    //  the line break because it
-    //  didn't need to wrap at that point, or because the text was separated with a more exotic code
-    //  point such as (U+001C)
-    mergeParagraphLineBreaks(lineBreakPoints);
-
-    std::vector<std::u16string> transformedLines;
-    int32_t start = 0;
-    for (int32_t lineBreakPoint : lineBreakPoints) {
-        transformedLines.push_back(bidi.getLine(start, lineBreakPoint));
-        start = lineBreakPoint;
-    }
-
-    return transformedLines;
-}
-
-BiDi::BiDi() {
-    bidiText = ubidi_open();
-    bidiLine = ubidi_open();
-}
-
-BiDi::~BiDi() {
-    if (bidiText)
-        ubidi_close(bidiText);
-
-    if (bidiLine)
-        ubidi_close(bidiLine);
-}
-
-ProcessedBiDiText BiDi::processText(const std::u16string& input) {
-    UErrorCode errorCode = U_ZERO_ERROR;
-
-    ubidi_setPara(bidiText, input.c_str(), static_cast<int32_t>(input.size()), UBIDI_DEFAULT_LTR,
-                  NULL, &errorCode);
-
-    if (U_FAILURE(errorCode))
-        throw std::runtime_error(std::string("BiDi::processText: ") + u_errorName(errorCode));
-
-    return ProcessedBiDiText(*this);
-}
-
-std::u16string BiDi::getLine(int32_t start, int32_t end) {
-    UErrorCode errorCode = U_ZERO_ERROR;
-    ubidi_setLine(bidiText, start, end, bidiLine, &errorCode);
-
-    if (U_FAILURE(errorCode))
-        throw std::runtime_error(std::string("BiDi::getLine (setLine): ") + u_errorName(errorCode));
-
-    // Because we set UBIDI_REMOVE_BIDI_CONTROLS, the output may be smaller than what we reserve
-    //  Setting UBIDI_INSERT_LRM_FOR_NUMERIC would require
-    //  ubidi_getLength(pBiDi)+2*ubidi_countRuns(pBiDi)
-    int32_t outputLength = ubidi_getProcessedLength(bidiLine);
-    std::unique_ptr<UChar[]> outputText = std::make_unique<UChar[]>(outputLength);
-
-    // UBIDI_DO_MIRRORING: Apply unicode mirroring of characters like parentheses
-    // UBIDI_REMOVE_BIDI_CONTROLS: Now that all the lines are set, remove control characters so that
-    // they don't show up on screen (some fonts have glyphs representing them)
-    ubidi_writeReordered(bidiLine, outputText.get(), outputLength,
-                         UBIDI_DO_MIRRORING | UBIDI_REMOVE_BIDI_CONTROLS, &errorCode);
-
-    if (U_FAILURE(errorCode))
-        throw std::runtime_error(std::string("BiDi::getLine (writeReordered): ") + u_errorName(errorCode));
-
-    return std::u16string(outputText.get(), outputLength);
-}
-
-} // end namespace mbgl