#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include "pdf-input.h"

#ifdef HAVE_POPPLER

#include <poppler/goo/GooString.h>

#include <poppler/ErrorCodes.h>

#include <poppler/GlobalParams.h>

#include <poppler/PDFDoc.h>

#include <poppler/Page.h>

#include <poppler/Catalog.h>

#ifdef HAVE_POPPLER_CAIRO

#include <poppler/glib/poppler.h>

#include <poppler/glib/poppler-document.h>

#include <poppler/glib/poppler-page.h>

#endif

#include <gtkmm/alignment.h>

#include <gtkmm/checkbutton.h>

#include <gtkmm/comboboxtext.h>

#include <gtkmm/drawingarea.h>

#include <gtkmm/frame.h>

#include <gtkmm/scale.h>

#include "extension/system.h"

#include "extension/input.h"

#include "svg-builder.h"

#include "pdf-parser.h"

#include "document-private.h"

#include "document-undo.h"

#include "inkscape.h"

#include "util/units.h"

#include "dialogs/dialog-events.h"

#include <gtk/gtk.h>

#include "ui/widget/spinbutton.h"

#include "ui/widget/frame.h"

#include <glibmm/i18n.h>

#include <gdkmm/general.h>

namespace Inkscape {

namespace Extension {

namespace Internal {

static const gchar * crop_setting_choices[] = {

//TRANSLATORS: The following are document crop settings for PDF import

// more info: http://www.acrobatusers.com/tech_corners/javascript_corner/tips/2006/page_bounds/

N_("media box"),

N_("crop box"),

N_("trim box"),

N_("bleed box"),

N_("art box")

};

PdfImportDialog::PdfImportDialog(PDFDoc *doc, const gchar */*uri*/)

{

#ifdef HAVE_POPPLER_CAIRO

_poppler_doc = NULL;

#endif // HAVE_POPPLER_CAIRO

_pdf_doc = doc;

cancelbutton = Gtk::manage(new class Gtk::Button(Gtk::StockID("gtk-cancel")));

okbutton = Gtk::manage(new class Gtk::Button(Gtk::StockID("gtk-ok")));

_labelSelect = Gtk::manage(new class Gtk::Label(_("Select page:")));

// Page number

#if WITH_GTKMM_3_0

Glib::RefPtr<Gtk::Adjustment> _pageNumberSpin_adj = Gtk::Adjustment::create(1, 1, _pdf_doc->getNumPages(), 1, 10, 0);

_pageNumberSpin = Gtk::manage(new Inkscape::UI::Widget::SpinButton(_pageNumberSpin_adj, 1, 1));

#else

Gtk::Adjustment *_pageNumberSpin_adj = Gtk::manage(

new class Gtk::Adjustment(1, 1, _pdf_doc->getNumPages(), 1, 10, 0));

_pageNumberSpin = Gtk::manage(new class Inkscape::UI::Widget::SpinButton(*_pageNumberSpin_adj, 1, 1));

#endif

_labelTotalPages = Gtk::manage(new class Gtk::Label());

hbox2 = Gtk::manage(new class Gtk::HBox(false, 0));

// Disable the page selector when there's only one page

int num_pages = _pdf_doc->getCatalog()->getNumPages();

if ( num_pages == 1 ) {

_pageNumberSpin->set_sensitive(false);

} else {

// Display total number of pages

gchar *label_text = g_strdup_printf(_("out of %i"), num_pages);

_labelTotalPages->set_label(label_text);

g_free(label_text);

}

// Crop settings

_cropCheck = Gtk::manage(new class Gtk::CheckButton(_("Clip to:")));

_cropTypeCombo = Gtk::manage(new class Gtk::ComboBoxText());

int num_crop_choices = sizeof(crop_setting_choices) / sizeof(crop_setting_choices[0]);

for ( int i = 0 ; i < num_crop_choices ; i++ ) {

_cropTypeCombo->append(_(crop_setting_choices[i]));

}

_cropTypeCombo->set_active_text(_(crop_setting_choices[0]));

_cropTypeCombo->set_sensitive(false);

hbox3 = Gtk::manage(new class Gtk::HBox(false, 4));

vbox2 = Gtk::manage(new class Gtk::VBox(false, 4));

_pageSettingsFrame = Gtk::manage(new class Inkscape::UI::Widget::Frame(_("Page settings")));

_labelPrecision = Gtk::manage(new class Gtk::Label(_("Precision of approximating gradient meshes:")));

_labelPrecisionWarning = Gtk::manage(new class Gtk::Label(_("<b>Note</b>: setting the precision too high may result in a large SVG file and slow performance.")));

#if WITH_GTKMM_3_0

_fallbackPrecisionSlider_adj = Gtk::Adjustment::create(2, 1, 256, 1, 10, 10);

_fallbackPrecisionSlider = Gtk::manage(new class Gtk::Scale(_fallbackPrecisionSlider_adj));

#else

_fallbackPrecisionSlider_adj = Gtk::manage(new class Gtk::Adjustment(2, 1, 256, 1, 10, 10));

_fallbackPrecisionSlider = Gtk::manage(new class Gtk::HScale(*_fallbackPrecisionSlider_adj));

#endif

_fallbackPrecisionSlider->set_value(2.0);

_labelPrecisionComment = Gtk::manage(new class Gtk::Label(_("rough")));

hbox6 = Gtk::manage(new class Gtk::HBox(false, 4));

// Text options

_labelText = Gtk::manage(new class Gtk::Label(_("Text handling:")));

_textHandlingCombo = Gtk::manage(new class Gtk::ComboBoxText());

_textHandlingCombo->append(_("Import text as text"));

_textHandlingCombo->set_active_text(_("Import text as text"));

_localFontsCheck = Gtk::manage(new class Gtk::CheckButton(_("Replace PDF fonts by closest-named installed fonts")));

hbox5 = Gtk::manage(new class Gtk::HBox(false, 4));

_embedImagesCheck = Gtk::manage(new class Gtk::CheckButton(_("Embed images")));

vbox3 = Gtk::manage(new class Gtk::VBox(false, 4));

_importSettingsFrame = Gtk::manage(new class Inkscape::UI::Widget::Frame(_("Import settings")));

vbox1 = Gtk::manage(new class Gtk::VBox(false, 4));

_previewArea = Gtk::manage(new class Gtk::DrawingArea());

hbox1 = Gtk::manage(new class Gtk::HBox(false, 4));

cancelbutton->set_can_focus();

cancelbutton->set_can_default();

cancelbutton->set_relief(Gtk::RELIEF_NORMAL);

okbutton->set_can_focus();

okbutton->set_can_default();

okbutton->set_relief(Gtk::RELIEF_NORMAL);

this->get_action_area()->property_layout_style().set_value(Gtk::BUTTONBOX_END);

_labelSelect->set_alignment(0.5,0.5);

_labelSelect->set_padding(4,0);

_labelSelect->set_justify(Gtk::JUSTIFY_LEFT);

_labelSelect->set_line_wrap(false);

_labelSelect->set_use_markup(false);

_labelSelect->set_selectable(false);

_pageNumberSpin->set_can_focus();

_pageNumberSpin->set_update_policy(Gtk::UPDATE_ALWAYS);

_pageNumberSpin->set_numeric(true);

_pageNumberSpin->set_digits(0);

_pageNumberSpin->set_wrap(false);

_labelTotalPages->set_alignment(0.5,0.5);

_labelTotalPages->set_padding(4,0);

_labelTotalPages->set_justify(Gtk::JUSTIFY_LEFT);

_labelTotalPages->set_line_wrap(false);

_labelTotalPages->set_use_markup(false);

_labelTotalPages->set_selectable(false);

hbox2->pack_start(*_labelSelect, Gtk::PACK_SHRINK, 4);

hbox2->pack_start(*_pageNumberSpin, Gtk::PACK_SHRINK, 4);

hbox2->pack_start(*_labelTotalPages, Gtk::PACK_SHRINK, 4);

_cropCheck->set_can_focus();

_cropCheck->set_relief(Gtk::RELIEF_NORMAL);

_cropCheck->set_mode(true);

_cropCheck->set_active(false);

_cropTypeCombo->set_border_width(1);

hbox3->pack_start(*_cropCheck, Gtk::PACK_SHRINK, 4);

hbox3->pack_start(*_cropTypeCombo, Gtk::PACK_SHRINK, 0);

vbox2->pack_start(*hbox2);

vbox2->pack_start(*hbox3);

_pageSettingsFrame->add(*vbox2);

_pageSettingsFrame->set_border_width(4);

_labelPrecision->set_alignment(0,0.5);

_labelPrecision->set_padding(4,0);

_labelPrecision->set_justify(Gtk::JUSTIFY_LEFT);

_labelPrecision->set_line_wrap(true);

_labelPrecision->set_use_markup(false);

_labelPrecision->set_selectable(false);

_labelPrecisionWarning->set_alignment(0,0.5);

_labelPrecisionWarning->set_padding(4,0);

_labelPrecisionWarning->set_justify(Gtk::JUSTIFY_LEFT);

_labelPrecisionWarning->set_line_wrap(true);

_labelPrecisionWarning->set_use_markup(true);

_labelPrecisionWarning->set_selectable(false);

_fallbackPrecisionSlider->set_size_request(180,-1);

_fallbackPrecisionSlider->set_can_focus();

_fallbackPrecisionSlider->set_inverted(false);

_fallbackPrecisionSlider->set_digits(1);

_fallbackPrecisionSlider->set_draw_value(true);

_fallbackPrecisionSlider->set_value_pos(Gtk::POS_TOP);

_labelPrecisionComment->set_size_request(90,-1);

_labelPrecisionComment->set_alignment(0.5,0.5);

_labelPrecisionComment->set_padding(4,0);

_labelPrecisionComment->set_justify(Gtk::JUSTIFY_LEFT);

_labelPrecisionComment->set_line_wrap(false);

_labelPrecisionComment->set_use_markup(false);

_labelPrecisionComment->set_selectable(false);

hbox6->pack_start(*_fallbackPrecisionSlider, Gtk::PACK_SHRINK, 4);

hbox6->pack_start(*_labelPrecisionComment, Gtk::PACK_SHRINK, 0);

_labelText->set_alignment(0.5,0.5);

_labelText->set_padding(4,0);

_labelText->set_justify(Gtk::JUSTIFY_LEFT);

_labelText->set_line_wrap(false);

_labelText->set_use_markup(false);

_labelText->set_selectable(false);

hbox5->pack_start(*_labelText, Gtk::PACK_SHRINK, 0);

hbox5->pack_start(*_textHandlingCombo, Gtk::PACK_SHRINK, 0);

_localFontsCheck->set_can_focus();

_localFontsCheck->set_relief(Gtk::RELIEF_NORMAL);

_localFontsCheck->set_mode(true);

_localFontsCheck->set_active(true);

_embedImagesCheck->set_can_focus();

_embedImagesCheck->set_relief(Gtk::RELIEF_NORMAL);

_embedImagesCheck->set_mode(true);

_embedImagesCheck->set_active(true);

vbox3->pack_start(*_labelPrecision, Gtk::PACK_SHRINK, 0);

vbox3->pack_start(*hbox6, Gtk::PACK_SHRINK, 0);

vbox3->pack_start(*_labelPrecisionWarning, Gtk::PACK_SHRINK, 0);

vbox3->pack_start(*hbox5, Gtk::PACK_SHRINK, 4);

vbox3->pack_start(*_localFontsCheck, Gtk::PACK_SHRINK, 0);

vbox3->pack_start(*_embedImagesCheck, Gtk::PACK_SHRINK, 0);

_importSettingsFrame->add(*vbox3);

_importSettingsFrame->set_border_width(4);

vbox1->pack_start(*_pageSettingsFrame, Gtk::PACK_EXPAND_PADDING, 0);

vbox1->pack_start(*_importSettingsFrame, Gtk::PACK_EXPAND_PADDING, 0);

hbox1->pack_start(*vbox1);

hbox1->pack_start(*_previewArea, Gtk::PACK_EXPAND_WIDGET, 4);

#if WITH_GTKMM_3_0

get_content_area()->set_homogeneous(false);

get_content_area()->set_spacing(0);

get_content_area()->pack_start(*hbox1);

#else

this->get_vbox()->set_homogeneous(false);

this->get_vbox()->set_spacing(0);

this->get_vbox()->pack_start(*hbox1);

#endif

this->set_title(_("PDF Import Settings"));

this->set_modal(true);

sp_transientize(GTK_WIDGET(this->gobj())); //Make transient

this->property_window_position().set_value(Gtk::WIN_POS_NONE);

this->set_resizable(true);

this->property_destroy_with_parent().set_value(false);

this->add_action_widget(*cancelbutton, -6);

this->add_action_widget(*okbutton, -5);

cancelbutton->show();

okbutton->show();

_labelSelect->show();

_pageNumberSpin->show();

_labelTotalPages->show();

hbox2->show();

_cropCheck->show();

_cropTypeCombo->show();

hbox3->show();

vbox2->show();

_pageSettingsFrame->show();

_labelPrecision->show();

_labelPrecisionWarning->show();

_fallbackPrecisionSlider->show();

_labelPrecisionComment->show();

hbox6->show();

_labelText->show();

_textHandlingCombo->show();

hbox5->show();

_localFontsCheck->show();

_embedImagesCheck->show();

vbox3->show();

_importSettingsFrame->show();

vbox1->show();

_previewArea->show();

hbox1->show();

// Connect signals

#if WITH_GTKMM_3_0

_previewArea->signal_draw().connect(sigc::mem_fun(*this, &PdfImportDialog::_onDraw));

#else

_previewArea->signal_expose_event().connect(sigc::mem_fun(*this, &PdfImportDialog::_onExposePreview));

#endif

_pageNumberSpin_adj->signal_value_changed().connect(sigc::mem_fun(*this, &PdfImportDialog::_onPageNumberChanged));

_cropCheck->signal_toggled().connect(sigc::mem_fun(*this, &PdfImportDialog::_onToggleCropping));

_fallbackPrecisionSlider_adj->signal_value_changed().connect(sigc::mem_fun(*this, &PdfImportDialog::_onPrecisionChanged));

_render_thumb = false;

#ifdef HAVE_POPPLER_CAIRO

_cairo_surface = NULL;

_render_thumb = true;

// Create PopplerDocument

gchar *doc_uri = g_filename_to_uri(_pdf_doc->getFileName()->getCString(),NULL,NULL);

if (doc_uri) {

_poppler_doc = poppler_document_new_from_file(doc_uri, NULL, NULL);

g_free(doc_uri);

}

#endif

// Set default preview size

_preview_width = 200;

_preview_height = 300;

// Init preview

_thumb_data = NULL;

_pageNumberSpin_adj->set_value(1.0);

_current_page = 1;

_setPreviewPage(_current_page);

set_default (*okbutton);

set_focus (*okbutton);

}

PdfImportDialog::~PdfImportDialog() {

#ifdef HAVE_POPPLER_CAIRO

if (_cairo_surface) {

cairo_surface_destroy(_cairo_surface);

}

if (_poppler_doc) {

g_object_unref(G_OBJECT(_poppler_doc));

}

#endif

if (_thumb_data) {

if (_render_thumb) {

delete _thumb_data;

} else {

gfree(_thumb_data);

}

}

}

bool PdfImportDialog::showDialog() {

show();

gint b = run();

hide();

if ( b == Gtk::RESPONSE_OK ) {

return TRUE;

} else {

return FALSE;

}

}

int PdfImportDialog::getSelectedPage() {

return _current_page;

}

void PdfImportDialog::getImportSettings(Inkscape::XML::Node *prefs) {

sp_repr_set_svg_double(prefs, "selectedPage", (double)_current_page);

if (_cropCheck->get_active()) {

Glib::ustring current_choice = _cropTypeCombo->get_active_text();

int num_crop_choices = sizeof(crop_setting_choices) / sizeof(crop_setting_choices[0]);

int i = 0;

for ( ; i < num_crop_choices ; i++ ) {

if ( current_choice == _(crop_setting_choices[i]) ) {

break;

}

}

sp_repr_set_svg_double(prefs, "cropTo", (double)i);

} else {

sp_repr_set_svg_double(prefs, "cropTo", -1.0);

}

sp_repr_set_svg_double(prefs, "approximationPrecision",

_fallbackPrecisionSlider->get_value());

if (_localFontsCheck->get_active()) {

prefs->setAttribute("localFonts", "1");

} else {

prefs->setAttribute("localFonts", "0");

}

if (_embedImagesCheck->get_active()) {

prefs->setAttribute("embedImages", "1");

} else {

prefs->setAttribute("embedImages", "0");

}

}

void PdfImportDialog::_onPrecisionChanged() {

static Glib::ustring precision_comments[] = {

Glib::ustring(C_("PDF input precision", "rough")),

Glib::ustring(C_("PDF input precision", "medium")),

Glib::ustring(C_("PDF input precision", "fine")),

Glib::ustring(C_("PDF input precision", "very fine"))

};

double min = _fallbackPrecisionSlider_adj->get_lower();

double max = _fallbackPrecisionSlider_adj->get_upper();

int num_intervals = sizeof(precision_comments) / sizeof(precision_comments[0]);

double interval_len = ( max - min ) / (double)num_intervals;

double value = _fallbackPrecisionSlider_adj->get_value();

int comment_idx = (int)floor( ( value - min ) / interval_len );

_labelPrecisionComment->set_label(precision_comments[comment_idx]);

}

void PdfImportDialog::_onToggleCropping() {

_cropTypeCombo->set_sensitive(_cropCheck->get_active());

}

void PdfImportDialog::_onPageNumberChanged() {

int page = _pageNumberSpin->get_value_as_int();

_current_page = CLAMP(page, 1, _pdf_doc->getCatalog()->getNumPages());

_setPreviewPage(_current_page);

}

#ifdef HAVE_POPPLER_CAIRO

static void copy_cairo_surface_to_pixbuf (cairo_surface_t *surface,

unsigned char *data,

GdkPixbuf *pixbuf)

{

int cairo_width, cairo_height, cairo_rowstride;

unsigned char *pixbuf_data, *dst, *cairo_data;

int pixbuf_rowstride, pixbuf_n_channels;

unsigned int *src;

int x, y;

cairo_width = cairo_image_surface_get_width (surface);

cairo_height = cairo_image_surface_get_height (surface);

cairo_rowstride = cairo_width * 4;

cairo_data = data;

pixbuf_data = gdk_pixbuf_get_pixels (pixbuf);

pixbuf_rowstride = gdk_pixbuf_get_rowstride (pixbuf);

pixbuf_n_channels = gdk_pixbuf_get_n_channels (pixbuf);

if (cairo_width > gdk_pixbuf_get_width (pixbuf))

cairo_width = gdk_pixbuf_get_width (pixbuf);

if (cairo_height > gdk_pixbuf_get_height (pixbuf))

cairo_height = gdk_pixbuf_get_height (pixbuf);

for (y = 0; y < cairo_height; y++)

{

src = reinterpret_cast<unsigned int *>(cairo_data + y * cairo_rowstride);

dst = pixbuf_data + y * pixbuf_rowstride;

for (x = 0; x < cairo_width; x++)

{

dst[0] = (*src >> 16) & 0xff;

dst[1] = (*src >> 8) & 0xff;

dst[2] = (*src >> 0) & 0xff;

if (pixbuf_n_channels == 4)

dst[3] = (*src >> 24) & 0xff;

dst += pixbuf_n_channels;

src++;

}

}

}

#endif

#if !WITH_GTKMM_3_0

bool PdfImportDialog::_onExposePreview(GdkEventExpose * /*event*/) {

Cairo::RefPtr<Cairo::Context> cr = _previewArea->get_window()->create_cairo_context();

return _onDraw(cr);

}

#endif

bool PdfImportDialog::_onDraw(const Cairo::RefPtr<Cairo::Context>& cr) {

// Check if we have a thumbnail at all

if (!_thumb_data) {

return true;

}

// Create the pixbuf for the thumbnail

Glib::RefPtr<Gdk::Pixbuf> thumb;

if (_render_thumb) {

thumb = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, true,

8, _thumb_width, _thumb_height);

} else {

thumb = Gdk::Pixbuf::create_from_data(_thumb_data, Gdk::COLORSPACE_RGB,

false, 8, _thumb_width, _thumb_height, _thumb_rowstride);

}

if (!thumb) {

return true;

}

// Set background to white

if (_render_thumb) {

thumb->fill(0xffffffff);

Gdk::Cairo::set_source_pixbuf(cr, thumb, 0, 0);

cr->paint();

}

#ifdef HAVE_POPPLER_CAIRO

// Copy the thumbnail image from the Cairo surface

if (_render_thumb) {

copy_cairo_surface_to_pixbuf(_cairo_surface, _thumb_data, thumb->gobj());

}

#endif

Gdk::Cairo::set_source_pixbuf(cr, thumb, 0, _render_thumb ? 0 : 20);

cr->paint();

return true;

}

void PdfImportDialog::_setPreviewPage(int page) {

_previewed_page = _pdf_doc->getCatalog()->getPage(page);

// Try to get a thumbnail from the PDF if possible

if (!_render_thumb) {

if (_thumb_data) {

gfree(_thumb_data);

_thumb_data = NULL;

}

if (!_previewed_page->loadThumb(&_thumb_data,

&_thumb_width, &_thumb_height, &_thumb_rowstride)) {

return;

}

// Redraw preview area

_previewArea->set_size_request(_thumb_width, _thumb_height + 20);

_previewArea->queue_draw();

return;

}

#ifdef HAVE_POPPLER_CAIRO

// Get page size by accounting for rotation

double width, height;

int rotate = _previewed_page->getRotate();

if ( rotate == 90 || rotate == 270 ) {

height = _previewed_page->getCropWidth();

width = _previewed_page->getCropHeight();

} else {

width = _previewed_page->getCropWidth();

height = _previewed_page->getCropHeight();

}

// Calculate the needed scaling for the page

double scale_x = (double)_preview_width / width;

double scale_y = (double)_preview_height / height;

double scale_factor = ( scale_x > scale_y ) ? scale_y : scale_x;

// Create new Cairo surface

_thumb_width = (int)ceil( width * scale_factor );

_thumb_height = (int)ceil( height * scale_factor );

_thumb_rowstride = _thumb_width * 4;

if (_thumb_data) {

delete _thumb_data;

}

_thumb_data = new unsigned char[ _thumb_rowstride * _thumb_height ];

if (_cairo_surface) {

cairo_surface_destroy(_cairo_surface);

}

_cairo_surface = cairo_image_surface_create_for_data(_thumb_data,

CAIRO_FORMAT_ARGB32, _thumb_width, _thumb_height, _thumb_rowstride);

cairo_t *cr = cairo_create(_cairo_surface);

cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0); // Set fill color to white

cairo_paint(cr); // Clear it

cairo_scale(cr, scale_factor, scale_factor); // Use Cairo for resizing the image

// Render page

if (_poppler_doc != NULL) {

PopplerPage *poppler_page = poppler_document_get_page(_poppler_doc, page-1);

poppler_page_render(poppler_page, cr);

g_object_unref(G_OBJECT(poppler_page));

}

// Clean up

cairo_destroy(cr);

// Redraw preview area

_previewArea->set_size_request(_preview_width, _preview_height);

_previewArea->queue_draw();

#endif

}

PdfInput::wasCancelled () {

return _cancelled;

}

SPDocument *

PdfInput::open(::Inkscape::Extension::Input * /*mod*/, const gchar * uri) {

_cancelled = false;

// Initialize the globalParams variable for poppler

if (!globalParams) {

globalParams = new GlobalParams();

}

// poppler does not use glib g_open. So on win32 we must use unicode call. code was copied from glib gstdio.c

#ifndef WIN32

GooString *filename_goo = new GooString(uri);

PDFDoc *pdf_doc = new PDFDoc(filename_goo, NULL, NULL, NULL); // TODO: Could ask for password

//delete filename_goo;

#else

wchar_t *wfilename = reinterpret_cast<wchar_t*>(g_utf8_to_utf16 (uri, -1, NULL, NULL, NULL));

if (wfilename == NULL) {

return NULL;

}

PDFDoc *pdf_doc = new PDFDoc(wfilename, wcslen(wfilename), NULL, NULL, NULL); // TODO: Could ask for password

g_free (wfilename);

#endif

if (!pdf_doc->isOk()) {

int error = pdf_doc->getErrorCode();

delete pdf_doc;

if (error == errEncrypted) {

g_message("Document is encrypted.");

} else if (error == errOpenFile) {

g_message("couldn't open the PDF file.");

} else if (error == errBadCatalog) {

g_message("couldn't read the page catalog.");

} else if (error == errDamaged) {

g_message("PDF file was damaged and couldn't be repaired.");

} else if (error == errHighlightFile) {

g_message("nonexistent or invalid highlight file.");

} else if (error == errBadPrinter) {

g_message("invalid printer.");

} else if (error == errPrinting) {

g_message("Error during printing.");

} else if (error == errPermission) {

g_message("PDF file does not allow that operation.");

} else if (error == errBadPageNum) {

g_message("invalid page number.");

} else if (error == errFileIO) {

g_message("file IO error.");

} else {

g_message("Failed to load document from data (error %d)", error);

}

return NULL;

}

PdfImportDialog *dlg = NULL;

if (inkscape_use_gui()) {

dlg = new PdfImportDialog(pdf_doc, uri);

if (!dlg->showDialog()) {

_cancelled = true;

delete dlg;

delete pdf_doc;

return NULL;

}

}

// Get needed page

int page_num;

if (dlg)

page_num = dlg->getSelectedPage();

else

page_num = 1;

Catalog *catalog = pdf_doc->getCatalog();

Page *page = catalog->getPage(page_num);

SPDocument *doc = SPDocument::createNewDoc(NULL, TRUE, TRUE);

bool saved = DocumentUndo::getUndoSensitive(doc);

DocumentUndo::setUndoSensitive(doc, false); // No need to undo in this temporary document

// Create builder

gchar *docname = g_path_get_basename(uri);

gchar *dot = g_strrstr(docname, ".");

if (dot) {

*dot = 0;

}

SvgBuilder *builder = new SvgBuilder(doc, docname, pdf_doc->getXRef());

// Get preferences

Inkscape::XML::Node *prefs = builder->getPreferences();

if (dlg)

dlg->getImportSettings(prefs);

// Apply crop settings

PDFRectangle *clipToBox = NULL;

double crop_setting;

sp_repr_get_double(prefs, "cropTo", &crop_setting);

if ( crop_setting >= 0.0 ) { // Do page clipping

int crop_choice = (int)crop_setting;

switch (crop_choice) {

case 0: // Media box

clipToBox = page->getMediaBox();

break;

case 1: // Crop box

clipToBox = page->getCropBox();

break;

case 2: // Bleed box

clipToBox = page->getBleedBox();

break;

case 3: // Trim box

clipToBox = page->getTrimBox();

break;

case 4: // Art box

clipToBox = page->getArtBox();

break;

default:

break;

}

}

// Create parser

PdfParser *pdf_parser = new PdfParser(pdf_doc->getXRef(), builder, page_num-1, page->getRotate(),

page->getResourceDict(), page->getCropBox(), clipToBox);

// Set up approximation precision for parser

double color_delta;

sp_repr_get_double(prefs, "approximationPrecision", &color_delta);

if ( color_delta <= 0.0 ) {

color_delta = 1.0 / 2.0;

} else {

color_delta = 1.0 / color_delta;

}

for ( int i = 1 ; i <= pdfNumShadingTypes ; i++ ) {

pdf_parser->setApproximationPrecision(i, color_delta, 6);

}

// Parse the document structure

Object obj;

page->getContents(&obj);

if (!obj.isNull()) {

pdf_parser->parse(&obj);

}

// Cleanup

obj.free();

delete pdf_parser;

delete builder;

g_free(docname);

delete pdf_doc;

delete dlg;

// Set viewBox if it doesn't exist

if (!doc->getRoot()->viewBox_set) {

doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));

}

// Restore undo

DocumentUndo::setUndoSensitive(doc, saved);

return doc;

}

#include "../clear-n_.h"

void PdfInput::init(void) {

/* PDF in */

Inkscape::Extension::build_from_mem(

"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"

"<name>" N_("PDF Input") "</name>\n"

"<id>org.inkscape.input.pdf</id>\n"

"<input>\n"

"<extension>.pdf</extension>\n"

"<mimetype>application/pdf</mimetype>\n"

"<filetypename>" N_("Adobe PDF (*.pdf)") "</filetypename>\n"

"<filetypetooltip>" N_("Adobe Portable Document Format") "</filetypetooltip>\n"

"</input>\n"

"</inkscape-extension>", new PdfInput());

/* AI in */

Inkscape::Extension::build_from_mem(

"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"

"<name>" N_("AI Input") "</name>\n"

"<id>org.inkscape.input.ai</id>\n"

"<input>\n"

"<extension>.ai</extension>\n"

"<mimetype>image/x-adobe-illustrator</mimetype>\n"

"<filetypename>" N_("Adobe Illustrator 9.0 and above (*.ai)") "</filetypename>\n"

"<filetypetooltip>" N_("Open files saved in Adobe Illustrator 9.0 and newer versions") "</filetypetooltip>\n"

"</input>\n"

"</inkscape-extension>", new PdfInput());

} // init

} } } /* namespace Inkscape, Extension, Implementation */

#endif /* HAVE_POPPLER */