1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
//
// Copyright (C) 2020 Greg Landrum and T5 informatics GmbH
//
// @@ 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.
//
// derived from Dave Cosgrove's MolDraw2D
//
// This is a concrete class derived from MolDraw2D that uses RDKit to draw using
// the JS canvas. This requires emscripten and is only intended for the RDKit
// Javascript builds
#include <RDGeneral/export.h>
#ifndef MOLDRAW2DJS_H
#define MOLDRAW2DJS_H
#include <iostream>
#include <sstream>
#include <emscripten.h>
#include <emscripten/val.h>
#include <GraphMol/MolDraw2D/MolDraw2D.h>
// ****************************************************************************
namespace RDKit {
class RDKIT_MOLDRAW2D_EXPORT MolDraw2DJS : public MolDraw2D {
public:
// initialize to use a particular ostream
MolDraw2DJS(int width, int height, emscripten::val &context,
int panelWidth = -1, int panelHeight = -1,
bool noFreetype = false)
: MolDraw2D(width, height, panelWidth, panelHeight), d_context(context) {
initDrawing();
initTextDrawer(noFreetype);
};
void drawLine(const Point2D &cds1, const Point2D &cds2) override;
void drawPolygon(const std::vector<Point2D> &cds) override;
void drawEllipse(const Point2D &cds1, const Point2D &cds2) override;
void clearDrawing() override;
private:
emscripten::val &d_context;
void initDrawing() override;
void initTextDrawer(bool noFreetype) override;
};
} // namespace RDKit
#endif // MOLDRAW2DSVG_H
|
