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