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/*
* Copyright (C) 2009-2010, Pino Toscano <[email protected]>
* Copyright (C) 2018, Suzuki Toshiya <[email protected]>
* Copyright (C) 2018, Albert Astals Cid <[email protected]>
* Copyright (C) 2018, Zsombor Hollay-Horvath <[email protected]>
* Copyright (C) 2018, Aleksey Nikolaev <[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_PAGE_H
#define POPPLER_PAGE_H
#include "poppler-global.h"
#include "poppler-rectangle.h"
#include <memory>
namespace poppler
{
struct text_box_data;
class POPPLER_CPP_EXPORT text_box
{
friend class page;
public:
text_box(text_box&&);
text_box& operator=(text_box&&);
~text_box();
ustring text() const;
rectf bbox() const;
/**
\since 0.68
*/
int rotation() const;
/**
Get a bbox for the i-th glyph
This method returns a rectf of the bounding box for
the i-th glyph in the text_box.
\note The text_box object owns the rectf objects,
the caller is not needed to free them.
\warning For too large glyph index, rectf(0,0,0,0)
is returned. The number of the glyphs and ustring
codepoints might be different in some complex scripts.
*/
rectf char_bbox(size_t i) const;
bool has_space_after() const;
private:
text_box(text_box_data *data);
std::unique_ptr<text_box_data> m_data;
};
class document;
class document_private;
class page_private;
class page_transition;
class POPPLER_CPP_EXPORT page : public poppler::noncopyable
{
public:
enum orientation_enum {
landscape,
portrait,
seascape,
upside_down
};
enum search_direction_enum {
search_from_top,
search_next_result,
search_previous_result
};
enum text_layout_enum {
physical_layout,
raw_order_layout
};
~page();
orientation_enum orientation() const;
double duration() const;
rectf page_rect(page_box_enum box = crop_box) const;
ustring label() const;
page_transition* transition() const;
bool search(const ustring &text, rectf &r, search_direction_enum direction,
case_sensitivity_enum case_sensitivity, rotation_enum rotation = rotate_0) const;
ustring text(const rectf &rect = rectf()) const;
ustring text(const rectf &rect, text_layout_enum layout_mode) const;
/**
Returns a list of text of the page
This method returns a std::vector of text_box that contain all
the text of the page, with roughly one text word of text
per text_box item.
For text written in western languages (left-to-right and
up-to-down), the std::vector contains the text in the proper
order.
\since 0.63
\note The page object owns the text_box objects as unique_ptr,
the caller is not needed to free them.
\warning This method is not tested with Asian scripts
*/
std::vector<text_box> text_list() const;
private:
page(document_private *doc, int index);
page_private *d;
friend class page_private;
friend class document;
};
}
#endif
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