RDKit
Open-source cheminformatics and machine learning.
DrawTextFTCairo.h
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1 //
2 // Copyright (C) 2020-2022 David Cosgrove and other RDKit contributors
3 //
4 // @@ All Rights Reserved @@
5 // This file is part of the RDKit.
6 // The contents are covered by the terms of the BSD license
7 // which is included in the file license.txt, found at the root
8 // of the RDKit source tree.
9 //
10 // Original author: David Cosgrove (CozChemIx).
11 //
12 
13 #ifndef RDKIT_DRAWTEXTFTCAIRO_H
14 #define RDKIT_DRAWTEXTFTCAIRO_H
15 
16 #include <cairo.h>
17 
19 
20 namespace RDKit {
21 namespace MolDraw2D_detail {
22 
23 // ****************************************************************************
24 
25 class DrawTextFTCairo : public DrawTextFT {
26  public:
27  ~DrawTextFTCairo() override = default;
28  DrawTextFTCairo(double max_fnt_sz, double min_fnt_sz,
29  const std::string &font_file, cairo_t *dp_cr);
30  DrawTextFTCairo(const DrawTextFTCairo &) = delete;
34 
35  int MoveToFunctionImpl(const FT_Vector *to) override;
36  int LineToFunctionImpl(const FT_Vector *to) override;
37  int ConicToFunctionImpl(const FT_Vector *control,
38  const FT_Vector *to) override;
39  int CubicToFunctionImpl(const FT_Vector *controlOne,
40  const FT_Vector *controlTwo,
41  const FT_Vector *to) override;
42  void setCairoContext(cairo_t *cr);
43 
44  // adds x_trans_ and y_trans_ to coords returns x advance distance
45  double extractOutline() override;
46 
47  cairo_t *dp_cr_;
48 };
49 
50 } // namespace MolDraw2D_detail
51 } // namespace RDKit
52 
53 #endif // RDKIT_DRAWTEXTFTCAIRO_H
int CubicToFunctionImpl(const FT_Vector *controlOne, const FT_Vector *controlTwo, const FT_Vector *to) override
DrawTextFTCairo(double max_fnt_sz, double min_fnt_sz, const std::string &font_file, cairo_t *dp_cr)
DrawTextFTCairo & operator=(DrawTextFTCairo &&)=delete
DrawTextFTCairo(DrawTextFTCairo &&)=delete
DrawTextFTCairo(const DrawTextFTCairo &)=delete
int LineToFunctionImpl(const FT_Vector *to) override
int ConicToFunctionImpl(const FT_Vector *control, const FT_Vector *to) override
int MoveToFunctionImpl(const FT_Vector *to) override
DrawTextFTCairo & operator=(const DrawTextFTCairo &)=delete
Std stuff.
Definition: Abbreviations.h:19