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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_EXTENSION_INTERNAL_PDFINPUT_H
#define SEEN_EXTENSION_INTERNAL_PDFINPUT_H
/*
* Authors:
* miklos erdelyi
*
* Copyright (C) 2007 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifdef HAVE_CONFIG_H
# include "config.h" // only include where actually required!
#endif
#ifdef HAVE_POPPLER
#include <gtkmm.h>
#include <gtkmm/dialog.h>
#include "../../implementation/implementation.h"
#include "poppler-transition-api.h"
#include "poppler-utils.h"
#include "svg-builder.h"
#ifdef HAVE_POPPLER_CAIRO
struct _PopplerDocument;
typedef struct _PopplerDocument PopplerDocument;
#endif
struct _GdkEventExpose;
typedef _GdkEventExpose GdkEventExpose;
class Page;
class PDFDoc;
namespace Gtk {
class Button;
class CheckButton;
class ComboBoxText;
class DrawingArea;
class Frame;
class Scale;
class RadioButton;
class Box;
class Label;
class Entry;
}
namespace Inkscape {
namespace UI {
namespace Widget {
class SpinButton;
class Frame;
}
}
enum class PdfImportType : unsigned char
{
PDF_IMPORT_INTERNAL,
PDF_IMPORT_CAIRO,
};
namespace Extension {
namespace Internal {
class FontModelColumns;
/**
* PDF import using libpoppler.
*/
class PdfImportDialog : public Gtk::Dialog
{
public:
PdfImportDialog(std::shared_ptr<PDFDoc> doc, const gchar *uri);
~PdfImportDialog() override;
bool showDialog();
std::string getSelectedPages();
PdfImportType getImportMethod();
void getImportSettings(Inkscape::XML::Node *prefs);
FontStrategies getFontStrategies();
void setFontStrategies(const FontStrategies &fs);
private:
void _fontRenderChanged();
void _setPreviewPage(int page);
void _setFonts(const FontList &fonts);
// Signal handlers
bool _onDraw(const Cairo::RefPtr<Cairo::Context>& cr);
void _onPageNumberChanged();
void _onPrecisionChanged();
Glib::RefPtr<Gtk::Builder> _builder;
Gtk::Entry &_page_numbers;
Gtk::DrawingArea &_preview_area;
Gtk::CheckButton &_embed_images;
Gtk::Scale &_mesh_slider;
Gtk::Label &_mesh_label;
Gtk::Button &_next_page;
Gtk::Button &_prev_page;
Gtk::Label &_current_page;
Glib::RefPtr<Gtk::ListStore> _font_model;
FontModelColumns *_font_col;
std::shared_ptr<PDFDoc> _pdf_doc; // Document to be imported
std::string _current_pages; // Current selected pages
FontList _font_list; // List of fonts and the pages they appear on
int _total_pages = 0;
int _preview_page = 1;
Page *_previewed_page; // Currently previewed page
unsigned char *_thumb_data; // Thumbnail image data
int _thumb_width, _thumb_height; // Thumbnail size
int _thumb_rowstride;
int _preview_width, _preview_height; // Size of the preview area
bool _render_thumb; // Whether we can/shall render thumbnails
#ifdef HAVE_POPPLER_CAIRO
cairo_surface_t *_cairo_surface = nullptr;
PopplerDocument *_poppler_doc = nullptr;
#endif
};
class PdfInput: public Inkscape::Extension::Implementation::Implementation {
PdfInput () = default;;
public:
SPDocument *open( Inkscape::Extension::Input *mod,
const gchar *uri ) override;
static void init( );
private:
void add_builder_page(
std::shared_ptr<PDFDoc> pdf_doc,
SvgBuilder *builder, SPDocument *doc,
int page_num);
};
} // namespace Implementation
} // namespace Extension
} // namespace Inkscape
#endif // HAVE_POPPLER
#endif // SEEN_EXTENSION_INTERNAL_PDFINPUT_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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