From 2133867c8a86337c6668f9cfff06e4de9bd0bcce Mon Sep 17 00:00:00 2001 From: jaseg Date: Sat, 30 Jan 2021 20:01:00 +0100 Subject: Reorg: move svg-flatten files into subdir --- svg-flatten/src/vec_core.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 svg-flatten/src/vec_core.h (limited to 'svg-flatten/src/vec_core.h') diff --git a/svg-flatten/src/vec_core.h b/svg-flatten/src/vec_core.h new file mode 100644 index 0000000..8267fd1 --- /dev/null +++ b/svg-flatten/src/vec_core.h @@ -0,0 +1,58 @@ +/* + * This file is part of gerbolyze, a vector image preprocessing toolchain + * Copyright (C) 2021 Jan Sebastian Götte + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#pragma once + +#include +#include +#include +#include +#include "vec_grid.h" + +namespace gerbolyze { + + class VoronoiVectorizer : public ImageVectorizer { + public: + VoronoiVectorizer(grid_type grid, bool relax=true) : m_relax(relax), m_grid_type(grid) {} + + virtual void vectorize_image(cairo_t *cr, const pugi::xml_node &node, ClipperLib::Paths &clip_path, cairo_matrix_t &viewport_matrix, PolygonSink &sink, double min_feature_size_px); + private: + double m_relax; + grid_type m_grid_type; + }; + + class OpenCVContoursVectorizer : public ImageVectorizer { + public: + OpenCVContoursVectorizer() {} + + virtual void vectorize_image(cairo_t *cr, const pugi::xml_node &node, ClipperLib::Paths &clip_path, cairo_matrix_t &viewport_matrix, PolygonSink &sink, double min_feature_size_px); + }; + + class DevNullVectorizer : public ImageVectorizer { + public: + DevNullVectorizer() {} + + virtual void vectorize_image(cairo_t *, const pugi::xml_node &, ClipperLib::Paths &, cairo_matrix_t &, PolygonSink &, double) {} + }; + + void parse_img_meta(const pugi::xml_node &node, double &x, double &y, double &width, double &height); + std::string read_img_data(const pugi::xml_node &node); + void draw_bg_rect(cairo_t *cr, double width, double height, ClipperLib::Paths &clip_path, PolygonSink &sink, cairo_matrix_t &viewport_matrix); + void handle_aspect_ratio(std::string spec, double &scale_x, double &scale_y, double &off_x, double &off_y, double cols, double rows); +} + -- cgit