Mercurial > hg > octave-lyh
annotate libinterp/corefcn/oct-prcstrm.h @ 17280:8ce6cdd272eb
Support TeX elements in FreeType renderer.
* libinterp/corefcn/txt-eng.cc: New file. Contains mapping from symbol
name to character code, in Unicode and MS symbol.
* libinterp/corefcn/modules.mk (COREFCN_SRC): Add txt-eng.cc.
* libinterp/corefcn/oct-tex-lexer.ll: Add "\n" to rules applicable to
".", as
the latter does not include new line characters.
* libinterp/corefcn/oct-tex-parser.yy: Remove debug statements.
* libinterp/corefcn/txt-eng.ft.cc (gripe_missing_glyph,
gripe_glyph_render): Change signature from char to FT_ULong.
(ft_render::ft_render): Adapt to new/removed members.
(ft_render::~ft_render): Remove use of fonts member.
(ft_render::set_font): Likewise. Use font instead.
(ft_render::push_new_line): Likewise. Change meaning of yoffset and
initialize line_yoffset.
(ft_render::update_line_bbox): New method.
(ft_render::set_mode): Change meaning of yoffset and initialize
line_yoffset.
(ft_render::process_character): New method.
(ft_render::visit(text_element_string)): Use it.
(ft_render::visit(text_element_list),
ft_render::visit(text_element_subscript),
ft_render::visit(text_element_superscript),
ft_render::visit(text_element_color),
ft_render::visit(text_element_fontsize),
ft_render::visit(text_element_fontname),
ft_render::visit(text_element_fontstyle),
ft_render::visit(text_element_symbol)): New methods.
(ft_render::set_color): Use color member instead of red/green/blue.
* libinterp/corefcn/txt-eng-ft.h (ft_render::visit(text_element_list),
ft_render::visit(text_element_subscript),
ft_render::visit(text_element_superscript),
ft_render::visit(text_element_color),
ft_render::visit(text_element_fontsize),
ft_render::visit(text_element_fontname),
ft_render::visit(text_element_fontstyle),
ft_render::visit(text_element_symbol)): New methods.
(ft_render::update_line_bbox, ft_render::process_character): New
methods.
(ft_render::current_face): Removed method.i
(ft_render::font): New member, replaces obsolete ft_render::fonts.
(ft_render::line_yoffset): New member.
(ft_render::color): New member, replaces obsolete red, green and blue.
(ft_render::ft_font::ft_font()): Implement default constructor.
(ft_render::ft_font::operator=): Fix incorrect use of FT_Reference_Face
return value.
(ft_render::ft_font::is_valid): New method.
* libinterp/corefcn/txt-eng.h (class text_element_symbol, class
text_element_fontname, class text_element_fontsize, class
text_element_fontname, class text_element_fontstyle, class
text_element_color): Add forward definition.
(text_element_symbol::invalid_code): New enum.
(text_element_symbol::code): New member.
(text_element_symbol::text_element_symbol): Initialize it.
(text_element_symbol::get_symbol_code): New method.
(text_element_fontstyle::get_fontstyle): New method.
(text_element_fontname::get_fontname): Renamed from fontname.
(text_element_fontsize::get_fontsize): Renamed from fontsize.
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Sun, 18 Aug 2013 16:36:46 -0400 |
| parents | 68fc671a9339 |
| children |
| rev | line source |
|---|---|
| 2081 | 1 /* |
| 2 | |
|
14138
72c96de7a403
maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
3 Copyright (C) 1996-2012 John W. Eaton |
| 2081 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 2081 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 2081 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_octave_procstream_h) | |
| 24 #define octave_octave_procstream_h 1 | |
| 25 | |
| 26 #include "oct-stdstrm.h" | |
| 27 | |
| 5775 | 28 // FIXME -- why don't these classes use iprocstream and |
| 3652 | 29 // oprocstream, which in turn use the octave_procbuf class? |
| 30 | |
| 2081 | 31 class |
| 4327 | 32 octave_iprocstream : public octave_stdiostream |
| 2081 | 33 { |
| 34 public: | |
| 35 | |
| 3523 | 36 octave_iprocstream (const std::string& n, |
| 10313 | 37 std::ios::openmode arg_md = std::ios::in, |
| 38 oct_mach_info::float_format flt_fmt | |
| 39 = oct_mach_info::native_float_format ()); | |
| 2081 | 40 |
| 3340 | 41 static octave_stream |
| 3544 | 42 create (const std::string& n, std::ios::openmode arg_md = std::ios::in, |
| 10313 | 43 oct_mach_info::float_format flt_fmt |
| 44 = oct_mach_info::native_float_format ()); | |
| 3340 | 45 |
| 46 protected: | |
| 47 | |
| 2081 | 48 ~octave_iprocstream (void); |
| 49 | |
| 50 private: | |
| 51 | |
| 52 // No copying! | |
| 53 | |
| 54 octave_iprocstream (const octave_iprocstream&); | |
| 55 | |
| 56 octave_iprocstream& operator = (const octave_iprocstream&); | |
| 57 }; | |
| 58 | |
| 59 class | |
| 4327 | 60 octave_oprocstream : public octave_stdiostream |
| 2081 | 61 { |
| 62 public: | |
| 63 | |
| 3523 | 64 octave_oprocstream (const std::string& n, |
| 10313 | 65 std::ios::openmode arg_md = std::ios::out, |
| 66 oct_mach_info::float_format flt_fmt | |
| 67 = oct_mach_info::native_float_format ()); | |
| 2081 | 68 |
| 3340 | 69 static octave_stream |
| 3544 | 70 create (const std::string& n, std::ios::openmode arg_md = std::ios::out, |
| 10313 | 71 oct_mach_info::float_format flt_fmt |
| 72 = oct_mach_info::native_float_format ()); | |
| 3340 | 73 |
| 74 protected: | |
| 75 | |
| 2081 | 76 ~octave_oprocstream (void); |
| 77 | |
| 78 private: | |
| 79 | |
| 80 // No copying! | |
| 81 | |
| 82 octave_oprocstream (const octave_oprocstream&); | |
| 83 | |
| 84 octave_oprocstream& operator = (const octave_oprocstream&); | |
| 85 }; | |
| 86 | |
| 87 #endif |