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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/extension/internal/pdfinput/pdf-input.h
parentInitial commit. (diff)
downloadinkscape-upstream.tar.xz
inkscape-upstream.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--src/extension/internal/pdfinput/pdf-input.h170
1 files changed, 170 insertions, 0 deletions
diff --git a/src/extension/internal/pdfinput/pdf-input.h b/src/extension/internal/pdfinput/pdf-input.h
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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 "poppler-transition-api.h"
+
+#include <gtkmm/dialog.h>
+
+#include "../../implementation/implementation.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;
+}
+
+namespace Inkscape {
+
+namespace UI {
+namespace Widget {
+ class SpinButton;
+ class Frame;
+}
+}
+
+namespace Extension {
+namespace Internal {
+
+/**
+ * PDF import using libpoppler.
+ */
+class PdfImportDialog : public Gtk::Dialog
+{
+public:
+ PdfImportDialog(std::shared_ptr<PDFDoc> doc, const gchar *uri);
+ ~PdfImportDialog() override;
+
+ bool showDialog();
+ int getSelectedPage();
+ bool getImportMethod();
+ void getImportSettings(Inkscape::XML::Node *prefs);
+
+private:
+ void _setPreviewPage(int page);
+
+ // Signal handlers
+ bool _onDraw(const Cairo::RefPtr<Cairo::Context>& cr);
+ void _onPageNumberChanged();
+ void _onToggleAllPages();
+ void _onToggleCropping();
+ void _onPrecisionChanged();
+#ifdef HAVE_POPPLER_CAIRO
+ void _onToggleImport();
+#endif
+
+ class Gtk::Button * cancelbutton;
+ class Gtk::Button * okbutton;
+ class Gtk::Label * _labelSelect;
+ class Gtk::CheckButton *_pageAllPages;
+ class Inkscape::UI::Widget::SpinButton * _pageNumberSpin;
+ class Gtk::Label * _labelTotalPages;
+ class Gtk::Box * hbox2;
+ class Gtk::CheckButton * _cropCheck;
+ class Gtk::ComboBoxText * _cropTypeCombo;
+ class Gtk::Box * hbox3;
+ class Gtk::Box * vbox2;
+ class Inkscape::UI::Widget::Frame * _pageSettingsFrame;
+ class Gtk::Label * _labelPrecision;
+ class Gtk::Label * _labelPrecisionWarning;
+#ifdef HAVE_POPPLER_CAIRO
+ class Gtk::RadioButton * _importViaPoppler; // Use poppler_cairo importing
+ class Gtk::Label * _labelViaPoppler;
+ class Gtk::RadioButton * _importViaInternal; // Use native (poppler based) importing
+ class Gtk::Label * _labelViaInternal;
+#endif
+ Gtk::Scale * _fallbackPrecisionSlider;
+ Glib::RefPtr<Gtk::Adjustment> _fallbackPrecisionSlider_adj;
+ class Gtk::Label * _labelPrecisionComment;
+ class Gtk::Box * hbox6;
+#if 0
+ class Gtk::Label * _labelText;
+ class Gtk::ComboBoxText * _textHandlingCombo;
+ class Gtk::Box * hbox5;
+#endif
+ class Gtk::CheckButton * _localFontsCheck;
+ class Gtk::CheckButton * _embedImagesCheck;
+ class Gtk::Box * vbox3;
+ class Inkscape::UI::Widget::Frame * _importSettingsFrame;
+ class Gtk::Box * vbox1;
+ class Gtk::DrawingArea * _previewArea;
+ class Gtk::Box * hbox1;
+
+ std::shared_ptr<PDFDoc> _pdf_doc; // Document to be imported
+ int _current_page; // Current selected page
+ 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;
+ PopplerDocument *_poppler_doc;
+#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 :