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 --- include/gerbolyze.hpp | 271 -------------------------------------------------- 1 file changed, 271 deletions(-) delete mode 100644 include/gerbolyze.hpp (limited to 'include') diff --git a/include/gerbolyze.hpp b/include/gerbolyze.hpp deleted file mode 100644 index 1fe13ae..0000000 --- a/include/gerbolyze.hpp +++ /dev/null @@ -1,271 +0,0 @@ -/* - * 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 "svg_pattern.h" - -namespace gerbolyze { - - constexpr char lib_version[] = "2.0"; - - typedef std::array d2p; - typedef std::function *(double, double, double)> sampling_fun; - typedef std::vector Polygon; - - enum GerberPolarityToken { - GRB_POL_CLEAR, - GRB_POL_DARK - }; - - class LayerNameToken { - public: - std::string m_name; - }; - - class PolygonSink { - public: - virtual ~PolygonSink() {} - virtual void header(d2p origin, d2p size) {(void) origin; (void) size;} - virtual PolygonSink &operator<<(const Polygon &poly) = 0; - virtual PolygonSink &operator<<(const LayerNameToken &) { return *this; }; - virtual PolygonSink &operator<<(GerberPolarityToken pol) = 0; - virtual void footer() {} - }; - - class Flattener_D; - class Flattener : public PolygonSink { - public: - Flattener(PolygonSink &sink); - virtual ~Flattener(); - virtual void header(d2p origin, d2p size); - virtual Flattener &operator<<(const Polygon &poly); - virtual Flattener &operator<<(const LayerNameToken &layer_name); - virtual Flattener &operator<<(GerberPolarityToken pol); - virtual void footer(); - - private: - void render_out_clear_polys(); - void flush_polys_to_sink(); - PolygonSink &m_sink; - GerberPolarityToken m_current_polarity = GRB_POL_DARK; - Flattener_D *d; - }; - - class Dilater : public PolygonSink { - public: - Dilater(PolygonSink &sink, double dilation) : m_sink(sink), m_dilation(dilation) {} - virtual void header(d2p origin, d2p size); - virtual Dilater &operator<<(const Polygon &poly); - virtual Dilater &operator<<(const LayerNameToken &layer_name); - virtual Dilater &operator<<(GerberPolarityToken pol); - virtual void footer(); - - private: - PolygonSink &m_sink; - double m_dilation; - GerberPolarityToken m_current_polarity = GRB_POL_DARK; - }; - - class StreamPolygonSink : public PolygonSink { - public: - StreamPolygonSink(std::ostream &out, bool only_polys=false) : m_only_polys(only_polys), m_out(out) {} - virtual ~StreamPolygonSink() {} - virtual void header(d2p origin, d2p size) { if (!m_only_polys) header_impl(origin, size); } - virtual void footer() { if (!m_only_polys) { footer_impl(); } m_out.flush(); } - - protected: - virtual void header_impl(d2p origin, d2p size) = 0; - virtual void footer_impl() = 0; - - bool m_only_polys = false; - std::ostream &m_out; - }; - - extern const std::vector kicad_default_layers; - - class ElementSelector { - public: - virtual bool match(const pugi::xml_node &node, bool included, bool is_root) const = 0; - }; - - class IDElementSelector : public ElementSelector { - public: - virtual bool match(const pugi::xml_node &node, bool included, bool is_root) const; - - std::vector include; - std::vector exclude; - const std::vector *layers = nullptr; - }; - - class ImageVectorizer { - public: - virtual ~ImageVectorizer() {}; - 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) = 0; - }; - - ImageVectorizer *makeVectorizer(const std::string &name); - - class VectorizerSelectorizer { - public: - VectorizerSelectorizer(const std::string default_vectorizer="dev-null", const std::string defs=""); - - ImageVectorizer *select(const pugi::xml_node &img); - - private: - std::string m_default; - std::map m_map; - }; - - class RenderSettings { - public: - double m_minimum_feature_size_mm = 0.1; - VectorizerSelectorizer &m_vec_sel; - }; - - class SVGDocument { - public: - SVGDocument() : _valid(false) {} - ~SVGDocument(); - - /* true -> load successful */ - bool load(std::istream &in, std::string debug_out_filename="/tmp/kicad_svg_debug.svg"); - bool load(std::string filename, std::string debug_out_filename="/tmp/kicad_svg_debug.svg"); - /* true -> load successful */ - bool valid() const { return _valid; } - operator bool() const { return valid(); } - - double mm_to_doc_units(double) const; - double doc_units_to_mm(double) const; - - double width() const { return page_w_mm; } - double height() const { return page_h_mm; } - - void render(const RenderSettings &rset, PolygonSink &sink, const ElementSelector *sel=nullptr); - void render_to_list(const RenderSettings &rset, std::vector> &out, const ElementSelector *sel=nullptr); - - private: - friend class Pattern; - - cairo_t *cairo() { return cr; } - const ClipperLib::Paths *lookup_clip_path(const pugi::xml_node &node); - Pattern *lookup_pattern(const std::string id); - - void export_svg_group(const RenderSettings &rset, const pugi::xml_node &group, ClipperLib::Paths &parent_clip_path, const ElementSelector *sel=nullptr, bool included=true, bool is_root=false); - void export_svg_path(const RenderSettings &rset, const pugi::xml_node &node, ClipperLib::Paths &clip_path); - void setup_debug_output(std::string filename=""); - void setup_viewport_clip(); - void load_clips(); - void load_patterns(); - - bool _valid; - pugi::xml_document svg_doc; - pugi::xml_node root_elem; - pugi::xml_node defs_node; - double vb_x, vb_y, vb_w, vb_h; - double page_w, page_h; - double page_w_mm, page_h_mm; - std::map pattern_map; - std::map clip_path_map; - cairo_matrix_t viewport_matrix; - ClipperLib::Paths vb_paths; /* viewport clip rect */ - - cairo_t *cr = nullptr; - cairo_surface_t *surface = nullptr; - - PolygonSink *polygon_sink = nullptr; - - static constexpr double dbg_fill_alpha = 0.8; - static constexpr double dbg_stroke_alpha = 1.0; - static constexpr double assumed_usvg_dpi = 96.0; - }; - - typedef std::function lambda_sink_fun; - class LambdaPolygonSink : public PolygonSink { - public: - LambdaPolygonSink(lambda_sink_fun lambda) : m_lambda(lambda) {} - - virtual LambdaPolygonSink &operator<<(const Polygon &poly); - virtual LambdaPolygonSink &operator<<(GerberPolarityToken pol); - private: - GerberPolarityToken m_currentPolarity = GRB_POL_DARK; - lambda_sink_fun m_lambda; - }; - - class SimpleGerberOutput : public StreamPolygonSink { - public: - SimpleGerberOutput(std::ostream &out, bool only_polys=false, int digits_int=4, int digits_frac=6, d2p offset={0,0}); - virtual ~SimpleGerberOutput() {} - virtual SimpleGerberOutput &operator<<(const Polygon &poly); - virtual SimpleGerberOutput &operator<<(GerberPolarityToken pol); - virtual void header_impl(d2p origin, d2p size); - virtual void footer_impl(); - - private: - int m_digits_int; - int m_digits_frac; - double m_width; - double m_height; - long long int m_gerber_scale; - d2p m_offset; - }; - - class SimpleSVGOutput : public StreamPolygonSink { - public: - SimpleSVGOutput(std::ostream &out, bool only_polys=false, int digits_frac=6, std::string dark_color="#000000", std::string clear_color="#ffffff"); - virtual ~SimpleSVGOutput() {} - virtual SimpleSVGOutput &operator<<(const Polygon &poly); - virtual SimpleSVGOutput &operator<<(GerberPolarityToken pol); - virtual void header_impl(d2p origin, d2p size); - virtual void footer_impl(); - - private: - int m_digits_frac; - std::string m_dark_color; - std::string m_clear_color; - std::string m_current_color; - d2p m_offset; - }; - - class KicadSexpOutput : public StreamPolygonSink { - public: - KicadSexpOutput(std::ostream &out, std::string mod_name, std::string layer, bool only_polys=false, std::string m_ref_text="", std::string m_val_text="G*****", d2p ref_pos={0,10}, d2p val_pos={0,-10}); - virtual ~KicadSexpOutput() {} - virtual KicadSexpOutput &operator<<(const Polygon &poly); - virtual KicadSexpOutput &operator<<(const LayerNameToken &layer_name); - virtual KicadSexpOutput &operator<<(GerberPolarityToken pol); - virtual void header_impl(d2p origin, d2p size); - virtual void footer_impl(); - - void set_export_layers(const std::vector &layers) { m_export_layers = &layers; } - - private: - const std::vector *m_export_layers = &kicad_default_layers; - std::string m_mod_name; - std::string m_layer; - bool m_auto_layer; - std::string m_ref_text; - std::string m_val_text; - d2p m_ref_pos; - d2p m_val_pos; - }; -} -- cgit