50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#include "catch.hpp"
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#include <unicode/unistr.h>
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#include <mapnik/unicode.hpp>
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#include <mapnik/text/scrptrun.hpp>
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TEST_CASE("nested script runs")
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{
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mapnik::value_unicode_string text(u"Nested text runs(первый(second(третий)))"); // mixed scripts
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ScriptRun runs(text.getBuffer(), text.length());
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std::size_t count = 0;
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std::size_t size = 0;
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while (runs.next())
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{
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if (count & 1)
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CHECK(runs.getScriptCode() == USCRIPT_CYRILLIC);
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else
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CHECK(runs.getScriptCode() == USCRIPT_LATIN);
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size += runs.getScriptEnd() - runs.getScriptStart();
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++count;
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}
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REQUIRE(count == 7);
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REQUIRE(size == text.length());
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}
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TEST_CASE("many punctuation chars")
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{
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mapnik::value_unicode_string text((std::string(791, '(') + "test").data());
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ScriptRun runs(text.getBuffer(), text.length());
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while (runs.next())
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{
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CHECK(runs.getScriptCode() == 25);
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CHECK(runs.getScriptStart() == 0);
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CHECK(runs.getScriptEnd() == text.length());
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}
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}
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TEST_CASE("empty runs")
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{
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mapnik::value_unicode_string text("()text");
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ScriptRun runs(text.getBuffer(), text.length());
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std::size_t count = 0;
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std::size_t size = 0;
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while (runs.next())
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{
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size += runs.getScriptEnd() - runs.getScriptStart();
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++count;
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}
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REQUIRE(count == 1);
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REQUIRE(size == text.length());
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}
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