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#include <string>
#include <string_view>
#include <unordered_map>
#include "svg_analyzer.h"
/// check options that can be controlled from the test case
struct tc_check_options {
/// whether to check that there is not too much overlap
bool check_max_edge_node_overlap = true;
/// whether to check that there is enough overlap
bool check_min_edge_node_overlap = true;
/// whether to check that there is not too much overlap between edge stem and
/// arrow
bool check_max_edge_stem_arrow_overlap = true;
/// whether to check that there is enough overlap between edge stem and arrow
bool check_min_edge_stem_arrow_overlap = true;
};
struct check_options {
/// whether to check that there is not too much overlap
bool check_max_edge_node_overlap = true;
/// whether to check that there is enough overlap
bool check_min_edge_node_overlap = true;
/// whether to check that there is not too much overlap between edge stem and
/// arrow
bool check_max_edge_stem_arrow_overlap = true;
/// whether to check that there is enough overlap between edge stem and arrow
bool check_min_edge_stem_arrow_overlap = true;
/// maximum allowed overlap between edge and node
double max_node_edge_overlap;
/// minimum required overlap between edge and node
double min_node_edge_overlap;
/// map between primitive arrow shape and maximum allowed overlap between edge
/// stem and arrow
std::unordered_map<std::string_view, double> max_edge_stem_arrow_overlap;
/// minimum required overlap between edge stem and arrow
double min_edge_stem_arrow_overlap;
/// rounding error caused by limited precision in SVG attribute values
double svg_rounding_error;
};
struct graph_options {
std::string_view rankdir = "TB";
std::string_view node_shape = "polygon";
double node_fontsize = 14;
double node_penwidth = 1;
std::string_view dir = "forward";
double edge_penwidth = 1;
double edge_arrowsize = 1;
std::string_view primitive_arrowhead_shape = "normal";
std::string_view primitive_arrowtail_shape = "normal";
std::string_view arrowhead_modifier = "";
std::string_view arrowtail_modifier = "";
};
struct write_options {
std::string filename_base = "test_edge_node_overlap";
bool write_svg_on_success = false;
bool write_original_svg = false;
bool write_recreated_svg = false;
bool write_annotated_svg = true;
};
/// generate an SVG graph from the `dot` source and check that edges don't
/// overlap nodes
void test_edge_node_overlap(const graph_options &graph_options = {},
const tc_check_options &tc_check_options = {},
const write_options &write_options = {});
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