Mercurial > hg > octave-lyh
annotate src/txt-eng-ft.h @ 13241:2a8dcb5b3a00
improve default indexing for objects
* ov-class.cc (octave_class::is_class_method): Also return true for
anonymous functions executing in the context of a class method or
constructor.
* ov-class.h (octave_class:do_multi_index_op): New function.
* ov-fcn.h (octave_function::is_private_function_of_class): Now const.
(octave_function::is_anonymous_function_of_class): New virtual function.
* ov-usr-fcn.h (octave_function::anonymous_function): New data member.
(octave_user_function::mark_as_anonymous_function): New function.
(octave_user_function::is_anonymous_function): New function.
(octave_user_function::is_anonymous_function_of_class): New function.
* ov-usr-fcn.cc (octave_user_function::octave_user_function):
Initialize anonymous_function data member.
(octave_user_function::profiler_name): Distinguish between inline and
anonymous functions.
(octave_user_function::do_multi_index_op): Use is_anonymous_function
instead of checking whether cmd_list is marked as an anonymous
function body.
* pt-fcn-handle.cc (tree_anon_fcn_handle::rvalue1): If parent function
is a class method or constructor, stash the dispatch type in the new
function. Mark the new function as anonymous, not inline.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 28 Sep 2011 16:45:21 -0400 |
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rev | line source |
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1 /* |
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2 |
11523 | 3 Copyright (C) 2009-2011 Michael Goffioul |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #if ! defined (txt_eng_ft_h) |
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24 #define txt_eng_ft_h 1 |
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25 |
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26 #if HAVE_FREETYPE |
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27 |
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28 #include <vector> |
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29 |
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30 #include <ft2build.h> |
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31 #include FT_FREETYPE_H |
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32 |
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33 #include <dMatrix.h> |
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34 #include <uint8NDArray.h> |
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35 #include "txt-eng.h" |
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36 |
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37 class |
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38 OCTINTERP_API |
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39 ft_render : public text_processor |
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40 { |
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41 public: |
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42 enum { |
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43 MODE_BBOX = 0, |
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44 MODE_RENDER = 1 |
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45 }; |
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46 |
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47 enum { |
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48 ROTATION_0 = 0, |
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49 ROTATION_90 = 1, |
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50 ROTATION_180 = 2, |
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51 ROTATION_270 = 3 |
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52 }; |
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53 |
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54 public: |
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55 ft_render (void); |
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56 |
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57 ~ft_render (void); |
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58 |
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59 void visit (text_element_string& e); |
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60 |
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61 void reset (void); |
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62 |
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63 uint8NDArray get_pixels (void) const { return pixels; } |
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64 |
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65 Matrix get_boundingbox (void) const { return bbox; } |
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66 |
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67 uint8NDArray render (text_element* elt, Matrix& box, |
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69 |
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70 Matrix get_extent (text_element *elt, double rotation = 0.0); |
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71 Matrix get_extent (const std::string& txt, double rotation = 0.0); |
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72 |
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73 void set_font (const std::string& name, const std::string& weight, |
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74 const std::string& angle, double size); |
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75 |
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76 void set_color (Matrix c); |
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77 |
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78 void set_mode (int m); |
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79 |
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80 void text_to_pixels (const std::string& txt, |
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81 uint8NDArray& pixels_, Matrix& bbox, |
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82 int halign, int valign, double rotation); |
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83 |
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84 private: |
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85 int rotation_to_mode (double rotation) const; |
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86 |
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87 // No copying! |
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88 |
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89 ft_render (const ft_render&); |
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90 |
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91 ft_render& operator = (const ft_render&); |
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92 |
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93 private: |
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94 FT_Face face; |
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95 Matrix bbox; |
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96 uint8NDArray pixels; |
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97 int xoffset; |
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98 int yoffset; |
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99 int multiline_halign; |
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100 std::vector<int> multiline_align_xoffsets; |
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101 int mode; |
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102 uint8_t red, green, blue; |
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103 }; |
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104 |
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105 #endif // HAVE_FREETYPE |
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106 |
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107 #endif |