67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#ifndef LLMR_STYLE_STYLE
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#define LLMR_STYLE_STYLE
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#include <cstdint>
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#include <llmr/util/pbf.hpp>
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#include <llmr/style/bucket_description.hpp>
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#include <llmr/style/layer_description.hpp>
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#include <llmr/style/class_description.hpp>
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#include <map>
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#include <vector>
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#include <set>
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#include <memory>
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namespace llmr {
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class Sprite;
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class Style {
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public:
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struct exception : std::runtime_error { exception(const char *msg) : std::runtime_error(msg) {} };
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public:
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Style();
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void reset();
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void loadJSON(const uint8_t *const data, size_t bytes);
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void cascade(float z);
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private:
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static std::pair<std::string, BucketDescription> parseBucket(pbf data);
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static LayerDescription parseLayer(pbf data);
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static std::pair<std::string, ClassDescription> parseClass(pbf data);
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static std::pair<std::string, FillClass> parseFillClass(pbf data);
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static std::pair<std::string, LineClass> parseLineClass(pbf data);
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static std::pair<std::string, PointClass> parsePointClass(pbf data);
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template <typename T> static FunctionProperty<T> parseProperty(pbf data);
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static Color parseColor(pbf& data);
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public:
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std::shared_ptr<Sprite> sprite;
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// This is static information parsed from the stylesheet.
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std::map<std::string, BucketDescription> buckets;
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std::vector<LayerDescription> layers;
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std::map<std::string, ClassDescription> classes;
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// This are applied settings.
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std::set<std::string> appliedClasses;
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struct {
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BackgroundProperties background;
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std::map<std::string, FillProperties> fills;
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std::map<std::string, LineProperties> lines;
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std::map<std::string, PointProperties> points;
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std::map<std::string, TextProperties> texts;
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} computed;
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};
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}
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#endif |