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117 lines
3.2 KiB
Plaintext
117 lines
3.2 KiB
Plaintext
/*
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* Copyright (C) 2009, Pino Toscano <pino@kde.org>
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* Copyright (C) 2013 Adrian Johnson <ajohnson@redneon.com>
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* Copyright (C) 2014, Hans-Peter Deifel <hpdeifel@gmx.de>
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* Copyright (C) 2016 Jakub Alba <jakubalba@gmail.com>
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* Copyright (C) 2018, 2020, Suzuki Toshiya <mpsuzuki@hiroshima-u.ac.jp>
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* Copyright (C) 2018, 2020 Adam Reichold <adam.reichold@t-online.de>
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* Copyright (C) 2018, 2020 Albert Astals Cid <aacid@kde.org>
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* Copyright (C) 2018, Zsombor Hollay-Horvath <hollay.horvath@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef POPPLER_PRIVATE_H
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#define POPPLER_PRIVATE_H
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#include "poppler-global.h"
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#include "poppler-rectangle.h"
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#include "poppler-page.h" // to use text_box::writing_mode_enum
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#include "Error.h"
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#include "CharTypes.h"
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#include <cstdarg>
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class GooString;
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class PDFRectangle;
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#define PSTR(str) const_cast<char *>(str)
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namespace poppler {
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namespace detail {
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extern debug_func user_debug_function;
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extern void *debug_closure;
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void error_function(ErrorCategory category, Goffset pos, const char *msg);
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rectf pdfrectangle_to_rectf(const PDFRectangle &pdfrect);
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ustring unicode_GooString_to_ustring(const GooString *str);
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ustring unicode_to_ustring(const Unicode *u, int length);
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GooString *ustring_to_unicode_GooString(const ustring &str);
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}
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template<typename ConstIterator>
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void delete_all(ConstIterator it, ConstIterator end)
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{
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while (it != end) {
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delete *it++;
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}
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}
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template<typename Collection>
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void delete_all(const Collection &c)
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{
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delete_all(c.begin(), c.end());
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}
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class font_info;
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struct text_box_font_info_data
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{
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~text_box_font_info_data();
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double font_size;
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std::vector<text_box::writing_mode_enum> wmodes;
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/*
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* a duplication of the font_info_cache created by the
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* poppler::font_iterator and owned by the poppler::page
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* object. Its lifetime might differ from that of text_box
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* object (think about collecting all text_box objects
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* from all pages), so we have to duplicate it into all
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* text_box instances.
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*/
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std::vector<font_info> font_info_cache;
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/*
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* a std::vector from the glyph index in the owner
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* text_box to the font_info index in font_info_cache.
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* The "-1" means no corresponding fonts found in the
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* cache.
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*/
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std::vector<int> glyph_to_cache_index;
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};
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class font_info;
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struct text_box_data
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{
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~text_box_data();
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ustring text;
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rectf bbox;
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int rotation;
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std::vector<rectf> char_bboxes;
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bool has_space_after;
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std::unique_ptr<text_box_font_info_data> text_box_font;
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};
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}
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#endif
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