Mercurial > octave
annotate libinterp/corefcn/base-text-renderer.h @ 22331:b81b08cc4c83
maint: Indent namespaces in more files.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 17 Aug 2016 11:43:27 -0400 |
parents | 71dd9d5a5ecd |
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21209 | 1 /* |
2 | |
3 Copyright (C) 2016 John W. Eaton | |
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4 Copyright (C) 2009-2016 Michael Goffioul |
21209 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
10 Free Software Foundation; either version 3 of the License, or (at your | |
11 option) any later version. | |
12 | |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
19 along with Octave; see the file COPYING. If not, see | |
20 <http://www.gnu.org/licenses/>. | |
21 | |
22 */ | |
23 | |
24 #if ! defined (octave_base_text_renderer_h) | |
25 #define octave_base_text_renderer_h 1 | |
26 | |
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27 #include "octave-config.h" |
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28 |
21209 | 29 #include <list> |
30 #include <string> | |
31 | |
32 #include "dMatrix.h" | |
33 #include "uint8NDArray.h" | |
34 | |
35 #include "text-renderer.h" | |
36 #include "txt-eng.h" | |
37 | |
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38 namespace octave |
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39 { |
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40 class |
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41 base_text_renderer : public text_processor |
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42 { |
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43 public: |
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44 |
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45 base_text_renderer (void) : text_processor () { } |
21209 | 46 |
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47 virtual ~base_text_renderer (void) { } |
21209 | 48 |
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49 virtual Matrix |
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50 get_extent (text_element *elt, double rotation) = 0; |
21209 | 51 |
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52 virtual Matrix |
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53 get_extent (const std::string& txt, double rotation, |
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54 const caseless_str& interpreter) = 0; |
21209 | 55 |
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56 virtual void |
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57 set_font (const std::string& name, const std::string& weight, |
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58 const std::string& angle, double size) = 0; |
21209 | 59 |
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60 virtual void set_color (const Matrix& c) = 0; |
21209 | 61 |
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62 virtual void |
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63 text_to_pixels (const std::string& txt, uint8NDArray& pxls, |
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64 Matrix& bbox, int halign, int valign, double rotation, |
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65 const caseless_str& interpreter, |
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66 bool handle_rotation) = 0; |
21209 | 67 |
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68 virtual void |
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69 text_to_strlist (const std::string& txt, |
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70 std::list<text_renderer::string>& lst, |
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71 Matrix& box, int halign, int valign, double rotation, |
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72 const caseless_str& interpreter = "tex") = 0; |
21209 | 73 |
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74 private: |
21209 | 75 |
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76 // No copying! |
21209 | 77 |
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78 base_text_renderer (const base_text_renderer&); |
21209 | 79 |
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80 base_text_renderer& operator = (const base_text_renderer&); |
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81 }; |
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82 } |
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83 |
21209 | 84 #endif |