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Diffstat (limited to 'include/mbgl/renderer/text_bucket.hpp')
-rw-r--r-- | include/mbgl/renderer/text_bucket.hpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/mbgl/renderer/text_bucket.hpp b/include/mbgl/renderer/text_bucket.hpp new file mode 100644 index 0000000000..cb4b8f2cda --- /dev/null +++ b/include/mbgl/renderer/text_bucket.hpp @@ -0,0 +1,61 @@ +#ifndef MBGL_RENDERER_TEXTBUCKET +#define MBGL_RENDERER_TEXTBUCKET + +#include "bucket.hpp" +#include <mbgl/geometry/vao.hpp> +#include <mbgl/geometry/elements_buffer.hpp> +#include <mbgl/map/vector_tile.hpp> +#include <mbgl/text/types.hpp> +#include <mbgl/text/glyph.hpp> +#include <mbgl/style/style_bucket.hpp> + +#include <memory> +#include <map> +#include <vector> + +namespace mbgl { + +class Style; +class TextVertexBuffer; +class TriangleElementsBuffer; +class TextShader; +class Placement; +struct pbf; + +class TextBucket : public Bucket { + typedef ElementGroup triangle_group_type; + +public: + TextBucket( + TextVertexBuffer &vertexBuffer, + TriangleElementsBuffer &triangleElementsBuffer, + const StyleBucketText &properties, Placement &placement); + + virtual void render(Painter &painter, std::shared_ptr<StyleLayer> layer_desc, const Tile::ID &id); + virtual bool hasData() const; + + void addGlyphs(const PlacedGlyphs &glyphs, float placementZoom, + PlacementRange placementRange, float zoom); + + void addFeature(const pbf &geometry, + const GlyphPositions &face, + const Shaping &shaping); + + void drawGlyphs(TextShader &shader); + +public: + const StyleBucketText &properties; + +private: + TextVertexBuffer& vertexBuffer; + TriangleElementsBuffer& triangleElementsBuffer; + Placement &placement; + + const size_t vertex_start; + const size_t triangle_elements_start; + + std::vector<triangle_group_type> triangleGroups; +}; +} + +#endif |