mirror of
https://github.com/rdkit/rdkit.git
synced 2026-06-04 21:54:27 +08:00
67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
//
|
|
// Copyright (C) 2021-2022 David Cosgrove and other RDKit contributors
|
|
//
|
|
// @@ All Rights Reserved @@
|
|
// This file is part of the RDKit.
|
|
// The contents are covered by the terms of the BSD license
|
|
// which is included in the file license.txt, found at the root
|
|
// of the RDKit source tree.
|
|
//
|
|
// Original author: David Cosgrove (CozChemIx Limited)
|
|
//
|
|
// This class is a helper used by DrawMol to draw annotation (atom and bond
|
|
// notes, for example) onto the molecule.
|
|
// It is not part of the public API.
|
|
|
|
#ifndef RDKIT_DRAWANNOTATION_H
|
|
#define RDKIT_DRAWANNOTATION_H
|
|
|
|
#include <Geometry/point.h>
|
|
#include <GraphMol/MolDraw2D/DrawText.h>
|
|
#include <GraphMol/MolDraw2D/MolDraw2DHelpers.h>
|
|
|
|
namespace RDKit {
|
|
|
|
class MolDraw2D;
|
|
|
|
namespace MolDraw2D_detail {
|
|
|
|
class DrawAnnotation {
|
|
public:
|
|
~DrawAnnotation() = default;
|
|
|
|
DrawAnnotation(const std::string ¬e, const TextAlignType &align,
|
|
const std::string &cls, double relFontScale,
|
|
const Point2D &pos, const DrawColour &colour,
|
|
DrawText &textDrawer);
|
|
DrawAnnotation(const DrawAnnotation &) = delete;
|
|
DrawAnnotation(DrawAnnotation &&) = delete;
|
|
DrawAnnotation &operator=(const DrawAnnotation &) = delete;
|
|
DrawAnnotation &operator=(DrawAnnotation &&) = delete;
|
|
|
|
// expects xmin etc to be initialised to something sensible.
|
|
void findExtremes(double &xmin, double &xmax, double &ymin, double &ymax,
|
|
double padding = 0.0) const;
|
|
void getDimensions(double &width, double &height) const;
|
|
void extractRects();
|
|
void draw(MolDraw2D &molDrawer) const;
|
|
// this is for debugging almost always.
|
|
void drawRects(MolDraw2D &molDrawer) const;
|
|
void scale(const Point2D &scaleFactor);
|
|
void move(const Point2D &trans);
|
|
bool doesRectClash(const StringRect &rect, double padding) const;
|
|
|
|
std::string text_;
|
|
TextAlignType align_;
|
|
std::string class_; // for SVG output, most likely
|
|
double fontScale_; // fontScale to use
|
|
DrawText &textDrawer_;
|
|
Point2D pos_ = Point2D(0.0, 0.0);
|
|
DrawColour colour_ = DrawColour(0.0, 0.0, 0.0, 0.0);
|
|
std::vector<std::shared_ptr<StringRect>> rects_;
|
|
};
|
|
|
|
} // namespace MolDraw2D_detail
|
|
} // namespace RDKit
|
|
#endif // RDKIT_DRAWANNOTATION_H
|