64 lines
2.7 KiB
C++
64 lines
2.7 KiB
C++
#include "catch.hpp"
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#include <mapnik/text/placements/list.hpp>
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#include <mapnik/text/formatting/text.hpp>
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#include <mapnik/feature.hpp>
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TEST_CASE("text_placements_list")
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{
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mapnik::text_placements_list list;
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list.defaults.format_defaults.text_size = 12.0;
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list.defaults.set_format_tree(std::make_shared<mapnik::formatting::text_node>("\"Default text\""));
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{
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mapnik::text_symbolizer_properties& properties = list.add();
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properties.format_defaults.text_size = 10.0;
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properties.set_format_tree(std::make_shared<mapnik::formatting::text_node>("\"Alternative text 1\""));
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}
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{
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mapnik::text_symbolizer_properties& properties = list.add();
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properties.format_defaults.text_size = 8.0;
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properties.set_format_tree(std::make_shared<mapnik::formatting::text_node>("\"Alternative text 2\""));
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}
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mapnik::context_ptr context(std::make_shared<mapnik::context_type>());
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mapnik::feature_impl feature(context, 1);
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mapnik::attributes vars;
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mapnik::text_placement_info_ptr info = list.get_placement_info(1.0, feature, vars);
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{
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REQUIRE(info->next());
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CHECK(info->properties.format_defaults.text_size.get<mapnik::value_double>() == Approx(12.0));
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REQUIRE(info->properties.format_tree());
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mapnik::expression_set expressions;
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info->properties.format_tree()->add_expressions(expressions);
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REQUIRE(!expressions.empty());
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mapnik::expr_node const& expression = **expressions.begin();
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CHECK(expression.get<mapnik::value_unicode_string>() == mapnik::value_unicode_string("Default text"));
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}
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{
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REQUIRE(info->next());
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CHECK(info->properties.format_defaults.text_size.get<mapnik::value_double>() == Approx(10.0));
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REQUIRE(info->properties.format_tree());
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mapnik::expression_set expressions;
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info->properties.format_tree()->add_expressions(expressions);
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REQUIRE(!expressions.empty());
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mapnik::expr_node const& expression = **expressions.begin();
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CHECK(expression.get<mapnik::value_unicode_string>() == mapnik::value_unicode_string("Alternative text 1"));
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}
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{
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REQUIRE(info->next());
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CHECK(info->properties.format_defaults.text_size.get<mapnik::value_double>() == Approx(8.0));
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REQUIRE(info->properties.format_tree());
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mapnik::expression_set expressions;
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info->properties.format_tree()->add_expressions(expressions);
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REQUIRE(!expressions.empty());
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mapnik::expr_node const& expression = **expressions.begin();
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CHECK(expression.get<mapnik::value_unicode_string>() == mapnik::value_unicode_string("Alternative text 2"));
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}
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CHECK(!info->next());
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}
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