8be135231d
* [core] Add format override expression and formatted section to evaluation context * [core] Add textColor to TaggedString's formatted section * [core] Add FormatSectionOverrides and introduce overridable properties * [core] Populate symbol layer paint properties for text sections * [core] Add benchmark for style that uses text-color override * [core] Add unit test for FormatOverrideExpression * [core] Add unit test for FormatSectionOverrides
73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#pragma once
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#include <mbgl/style/conversion.hpp>
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#include <mbgl/util/color.hpp>
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#include <mbgl/util/font_stack.hpp>
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#include <mbgl/util/optional.hpp>
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#include <vector>
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#include <string>
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namespace mbgl {
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namespace style {
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namespace expression {
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extern const char* const kFormattedSectionFontScale;
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extern const char* const kFormattedSectionTextFont;
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extern const char* const kFormattedSectionTextColor;
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struct FormattedSection {
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FormattedSection(std::string text_,
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optional<double> fontScale_,
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optional<FontStack> fontStack_,
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optional<Color> textColor_)
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: text(std::move(text_))
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, fontScale(std::move(fontScale_))
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, fontStack(std::move(fontStack_))
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, textColor(std::move(textColor_))
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{}
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std::string text;
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optional<double> fontScale;
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optional<FontStack> fontStack;
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optional<Color> textColor;
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};
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class Formatted {
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public:
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Formatted() = default;
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Formatted(const char* plainU8String) {
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sections.emplace_back(std::string(plainU8String), nullopt, nullopt, nullopt);
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}
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Formatted(std::vector<FormattedSection> sections_)
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: sections(std::move(sections_))
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{}
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bool operator==(const Formatted& ) const;
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std::string toString() const;
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bool empty() const {
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return sections.empty() || sections.at(0).text.empty();
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}
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std::vector<FormattedSection> sections;
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};
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} // namespace expression
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namespace conversion {
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template <>
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struct Converter<mbgl::style::expression::Formatted> {
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public:
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optional<mbgl::style::expression::Formatted> operator()(const Convertible& value, Error& error) const;
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};
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} // namespace conversion
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} // namespace style
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} // namespace mbgl
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