test/pdf-inspector.cc - third_party/poppler - Git at Google

 //========================================================================
 //
 // GDKSplashOutputDev.cc
 //
 // Copyright 2003 Glyph & Cog, LLC
 // Copyright 2004 Red Hat, Inc. (GDK port)
 //
 //========================================================================

 #include <config.h>

 #ifdef USE_GCC_PRAGMAS
 #pragma implementation
 #endif

 #include <goo/gmem.h>
 #include <goo/GooHash.h>
 #include <goo/GooTimer.h>
 #include <splash/SplashTypes.h>
 #include <splash/SplashBitmap.h>
 #include "Object.h"
 #include "ProfileData.h"
 #include "GfxState.h"

 #include <gdk/gdk.h>
 #include "CairoOutputDev.h"

 #include "PDFDoc.h"
 #include "GlobalParams.h"
 #include "ErrorCodes.h"
 #include <gtk/gtk.h>


 // Mapping
 #include "pdf-operators.c"

 enum {
   OP_STRING,
   OP_COUNT,
   OP_TOTAL,
   OP_MIN,
   OP_MAX,
   N_COLUMNS
 };

 class PdfInspector {
 public:

   PdfInspector(void);

   void set_file_name (const char *file_name);
   void load (const char *file_name);
   void run (void);
   void error_dialog (const char *error_message);
   void analyze_page (int page);

 private:
   static void on_file_activated (GtkWidget *widget, PdfInspector *inspector);
   static void on_selection_changed (GtkTreeSelection *selection, PdfInspector *inspector);
   static void on_analyze_clicked (GtkWidget *widget, PdfInspector *inspector);

   GtkBuilder* builder;
   GtkTreeModel *model;
   PDFDoc *doc;
   CairoOutputDev *output;
 };


 PdfInspector::PdfInspector(void)
 {
   GtkWidget *widget;
   GError* error = NULL;

   builder = gtk_builder_new ();

   if (!gtk_builder_add_from_file (builder, "./pdf-inspector.ui", &error))
   {
     g_warning ("Couldn't load builder file: %s", error->message);
     g_error_free (error);
   }

   widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_file_chooser_button"));
   g_signal_connect (widget, "selection-changed", G_CALLBACK (on_file_activated), this);

   widget = GTK_WIDGET (gtk_builder_get_object (builder, "analyze_button"));
   g_signal_connect (widget, "clicked", G_CALLBACK (on_analyze_clicked), this);

   // setup the TreeView
   widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_tree_view"));
   g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (widget)),
 		    "changed", G_CALLBACK (on_selection_changed), this);
   model = (GtkTreeModel *)gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_INT,
 					      G_TYPE_DOUBLE, G_TYPE_DOUBLE, G_TYPE_DOUBLE);
   gtk_tree_view_set_model (GTK_TREE_VIEW (widget), model);
   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
 					       0, "Operation",
 					       gtk_cell_renderer_text_new (),
 					       "text", OP_STRING,
 					       NULL);

   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
 					       1, "Count",
 					       gtk_cell_renderer_text_new (),
 					       "text", OP_COUNT,
 					       NULL);

   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
 					       2, "Elapsed",
 					       gtk_cell_renderer_text_new (),
 					       "text", OP_TOTAL,
 					       NULL);

   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
 					       3, "Min",
 					       gtk_cell_renderer_text_new (),
 					       "text", OP_MIN,
 					       NULL);

   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
 					       4, "Max",
 					       gtk_cell_renderer_text_new (),
 					       "text", OP_MAX,
 					       NULL);

   for (int i = 0; i < N_COLUMNS; i++)
     {
       GtkTreeViewColumn *column;

       column = gtk_tree_view_get_column (GTK_TREE_VIEW (widget), i);
       gtk_tree_view_column_set_sort_column_id (column, i);
     }
   doc = NULL;
   output = new CairoOutputDev();
   output->setPrinting (gFalse);

   // set up initial widgets
   load (NULL);
 }

 void
 PdfInspector::set_file_name(const char *file_name)
 {
   GtkWidget *widget;

   widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_file_chooser_button"));
   gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (widget), file_name);
 }

 void
 PdfInspector::on_file_activated (GtkWidget *widget, PdfInspector *inspector)
 {
   gchar *file_name;

   file_name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
   if (file_name)
     inspector->load (file_name);

   g_free (file_name);
 }

 void
 PdfInspector::on_selection_changed (GtkTreeSelection *selection, PdfInspector *inspector)
 {
   GtkWidget *label;
   size_t i;
   GtkTreeModel *model;
   GtkTreeIter iter;
   gchar *op = NULL;

   label = GTK_WIDGET (gtk_builder_get_object (inspector->builder, "description_label"));
   gtk_label_set_markup (GTK_LABEL (label), "<i>No Description</i>");

   if (gtk_tree_selection_get_selected (selection, &model, &iter))
     {
       gtk_tree_model_get (model, &iter,
 			  OP_STRING, &op,
 			  -1);

     }

   if (op == NULL)
     return;

   for (i = 0; i < G_N_ELEMENTS (op_mapping); i++)
     {

       if (!strcmp (op, op_mapping[i].op))
 	{
 	  gchar *text;
 	  text = g_strdup_printf ("<i>%s</i>", op_mapping[i].description);
 	  gtk_label_set_markup (GTK_LABEL (label), text);
 	  g_free (text);
 	  break;
 	}
     }

   g_free (op);
 }

 void
 PdfInspector::on_analyze_clicked (GtkWidget *widget, PdfInspector *inspector)
 {
   GtkWidget *spin;
   int page;

   spin = GTK_WIDGET (gtk_builder_get_object (inspector->builder, "pdf_spin"));

   page = (int) gtk_spin_button_get_value (GTK_SPIN_BUTTON (spin));

   inspector->analyze_page (page);

 }

 void
 PdfInspector::analyze_page (int page)
 {
   GooHashIter *iter;
   GooHash *hash;
   GooString *key;
   void *p;
   GtkWidget *label;
   char *text;
   cairo_t *cr;
   cairo_surface_t *surface;

   label = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_total_label"));

   output->startProfile ();
   gtk_list_store_clear (GTK_LIST_STORE (model));

   GooTimer timer;
   surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
 					doc->getPageCropWidth(page + 1),
 					doc->getPageCropHeight(page + 1));
   cr = cairo_create (surface);
   cairo_surface_destroy (surface);
   output->setCairo (cr);
   cairo_destroy (cr);
   doc->displayPage (output, page + 1, 72, 72, 0, gFalse, gTrue, gFalse);
   output->setCairo (NULL);

   // Total time;
   text = g_strdup_printf ("%g", timer.getElapsed ());
   gtk_label_set_text (GTK_LABEL (label), text);
   g_free (text);

   // Individual times;
   hash = output->endProfile ();
   hash->startIter(&iter);
   while (hash->getNext(&iter, &key, &p))
     {
       GtkTreeIter tree_iter;
       ProfileData *data_p = (ProfileData *) p;

       gtk_list_store_append (GTK_LIST_STORE (model), &tree_iter);
       gtk_list_store_set (GTK_LIST_STORE (model), &tree_iter,
 			  OP_STRING, key->getCString(),
 			  OP_COUNT, data_p->getCount (),
 			  OP_TOTAL, data_p->getTotal (),
 			  OP_MIN, data_p->getMin (),
 			  OP_MAX, data_p->getMax (),
 			  -1);
     }
   hash->killIter(&iter);
   deleteGooHash (hash, ProfileData);
 }

 void
 PdfInspector::load(const char *file_name)
 {
   GtkWidget *spin;
   GtkWidget *button;
   GtkWidget *label;

   // kill the old PDF file
   if (doc != NULL)
     {
       delete doc;
       doc = NULL;
     }

   // load the new file
   if (file_name)
     {
       GooString *filename_g;

       filename_g = new GooString (file_name);
       doc = new PDFDoc(filename_g, 0, 0);
       delete filename_g;
     }

   if (doc && !doc->isOk())
     {
       this->error_dialog ("Failed to load file.");
       delete doc;
       doc = NULL;
     }

   spin = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_spin"));
   button = GTK_WIDGET (gtk_builder_get_object (builder, "analyze_button"));
   label = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_total_label"));
   gtk_label_set_text (GTK_LABEL (label), "");

   if (doc)
     {
       gtk_widget_set_sensitive (spin, TRUE);
       gtk_widget_set_sensitive (button, TRUE);
       gtk_widget_set_sensitive (label, TRUE);
       gtk_spin_button_set_range (GTK_SPIN_BUTTON (spin), 0, doc->getNumPages()-1);
       gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin), 0);

       output->startDoc (doc->getXRef(), doc->getCatalog());
     }
   else
     {
       gtk_widget_set_sensitive (spin, FALSE);
       gtk_widget_set_sensitive (button, FALSE);
       gtk_widget_set_sensitive (label, FALSE);
     }
 }

 void
 PdfInspector::error_dialog (const char *error_message)
 {
   g_warning ("%s", error_message);
 }

 void
 PdfInspector::run()
 {
   GtkWidget *dialog;

   dialog = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_dialog"));

   gtk_dialog_run (GTK_DIALOG (dialog));
 }


 int
 main (int argc, char *argv [])
 {
   const char *file_name = NULL;
   PdfInspector *inspector;

   gtk_init (&argc, &argv);

   globalParams = new GlobalParams();
   globalParams->setProfileCommands (true);
   globalParams->setPrintCommands (true);

   if (argc == 2)
     file_name = argv[1];
   else if (argc > 2)
     {
       fprintf (stderr, "usage: %s [PDF-FILE]\n", argv[0]);
       return -1;
     }

   inspector = new PdfInspector ();

   if (file_name)
     inspector->set_file_name (file_name);

   inspector->run ();

   delete inspector;
   delete globalParams;

   return 0;
 }
	//========================================================================
	//
	// GDKSplashOutputDev.cc
	//
	// Copyright 2003 Glyph & Cog, LLC
	// Copyright 2004 Red Hat, Inc. (GDK port)
	//
	//========================================================================

	#include <config.h>

	#ifdef USE_GCC_PRAGMAS
	#pragma implementation
	#endif

	#include <goo/gmem.h>
	#include <goo/GooHash.h>
	#include <goo/GooTimer.h>
	#include <splash/SplashTypes.h>
	#include <splash/SplashBitmap.h>
	#include "Object.h"
	#include "ProfileData.h"
	#include "GfxState.h"

	#include <gdk/gdk.h>
	#include "CairoOutputDev.h"

	#include "PDFDoc.h"
	#include "GlobalParams.h"
	#include "ErrorCodes.h"
	#include <gtk/gtk.h>


	// Mapping
	#include "pdf-operators.c"

	enum {
	OP_STRING,
	OP_COUNT,
	OP_TOTAL,
	OP_MIN,
	OP_MAX,
	N_COLUMNS
	};

	class PdfInspector {
	public:

	PdfInspector(void);

	void set_file_name (const char *file_name);
	void load (const char *file_name);
	void run (void);
	void error_dialog (const char *error_message);
	void analyze_page (int page);

	private:
	static void on_file_activated (GtkWidget widget, PdfInspector inspector);
	static void on_selection_changed (GtkTreeSelection selection, PdfInspector inspector);
	static void on_analyze_clicked (GtkWidget widget, PdfInspector inspector);

	GtkBuilder* builder;
	GtkTreeModel *model;
	PDFDoc *doc;
	CairoOutputDev *output;
	};



	PdfInspector::PdfInspector(void)
	{
	GtkWidget *widget;
	GError* error = NULL;

	builder = gtk_builder_new ();

	if (!gtk_builder_add_from_file (builder, "./pdf-inspector.ui", &error))
	{
	g_warning ("Couldn't load builder file: %s", error->message);
	g_error_free (error);
	}

	widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_file_chooser_button"));
	g_signal_connect (widget, "selection-changed", G_CALLBACK (on_file_activated), this);

	widget = GTK_WIDGET (gtk_builder_get_object (builder, "analyze_button"));
	g_signal_connect (widget, "clicked", G_CALLBACK (on_analyze_clicked), this);

	// setup the TreeView
	widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_tree_view"));
	g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (widget)),
	"changed", G_CALLBACK (on_selection_changed), this);
	model = (GtkTreeModel *)gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_INT,
	G_TYPE_DOUBLE, G_TYPE_DOUBLE, G_TYPE_DOUBLE);
	gtk_tree_view_set_model (GTK_TREE_VIEW (widget), model);
	gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
	0, "Operation",
	gtk_cell_renderer_text_new (),
	"text", OP_STRING,
	NULL);

	gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
	1, "Count",
	gtk_cell_renderer_text_new (),
	"text", OP_COUNT,
	NULL);

	gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
	2, "Elapsed",
	gtk_cell_renderer_text_new (),
	"text", OP_TOTAL,
	NULL);

	gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
	3, "Min",
	gtk_cell_renderer_text_new (),
	"text", OP_MIN,
	NULL);

	gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
	4, "Max",
	gtk_cell_renderer_text_new (),
	"text", OP_MAX,
	NULL);

	for (int i = 0; i < N_COLUMNS; i++)
	{
	GtkTreeViewColumn *column;

	column = gtk_tree_view_get_column (GTK_TREE_VIEW (widget), i);
	gtk_tree_view_column_set_sort_column_id (column, i);
	}
	doc = NULL;
	output = new CairoOutputDev();
	output->setPrinting (gFalse);

	// set up initial widgets
	load (NULL);
	}

	void
	PdfInspector::set_file_name(const char *file_name)
	{
	GtkWidget *widget;

	widget = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_file_chooser_button"));
	gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (widget), file_name);
	}

	void
	PdfInspector::on_file_activated (GtkWidget widget, PdfInspector inspector)
	{
	gchar *file_name;

	file_name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
	if (file_name)
	inspector->load (file_name);

	g_free (file_name);
	}

	void
	PdfInspector::on_selection_changed (GtkTreeSelection selection, PdfInspector inspector)
	{
	GtkWidget *label;
	size_t i;
	GtkTreeModel *model;
	GtkTreeIter iter;
	gchar *op = NULL;

	label = GTK_WIDGET (gtk_builder_get_object (inspector->builder, "description_label"));
	gtk_label_set_markup (GTK_LABEL (label), "<i>No Description</i>");

	if (gtk_tree_selection_get_selected (selection, &model, &iter))
	{
	gtk_tree_model_get (model, &iter,
	OP_STRING, &op,
	-1);

	}

	if (op == NULL)
	return;

	for (i = 0; i < G_N_ELEMENTS (op_mapping); i++)
	{

	if (!strcmp (op, op_mapping[i].op))
	{
	gchar *text;
	text = g_strdup_printf ("<i>%s</i>", op_mapping[i].description);
	gtk_label_set_markup (GTK_LABEL (label), text);
	g_free (text);
	break;
	}
	}

	g_free (op);
	}

	void
	PdfInspector::on_analyze_clicked (GtkWidget widget, PdfInspector inspector)
	{
	GtkWidget *spin;
	int page;

	spin = GTK_WIDGET (gtk_builder_get_object (inspector->builder, "pdf_spin"));

	page = (int) gtk_spin_button_get_value (GTK_SPIN_BUTTON (spin));

	inspector->analyze_page (page);

	}

	void
	PdfInspector::analyze_page (int page)
	{
	GooHashIter *iter;
	GooHash *hash;
	GooString *key;
	void *p;
	GtkWidget *label;
	char *text;
	cairo_t *cr;
	cairo_surface_t *surface;

	label = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_total_label"));

	output->startProfile ();
	gtk_list_store_clear (GTK_LIST_STORE (model));

	GooTimer timer;
	surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
	doc->getPageCropWidth(page + 1),
	doc->getPageCropHeight(page + 1));
	cr = cairo_create (surface);
	cairo_surface_destroy (surface);
	output->setCairo (cr);
	cairo_destroy (cr);
	doc->displayPage (output, page + 1, 72, 72, 0, gFalse, gTrue, gFalse);
	output->setCairo (NULL);

	// Total time;
	text = g_strdup_printf ("%g", timer.getElapsed ());
	gtk_label_set_text (GTK_LABEL (label), text);
	g_free (text);

	// Individual times;
	hash = output->endProfile ();
	hash->startIter(&iter);
	while (hash->getNext(&iter, &key, &p))
	{
	GtkTreeIter tree_iter;
	ProfileData data_p = (ProfileData ) p;

	gtk_list_store_append (GTK_LIST_STORE (model), &tree_iter);
	gtk_list_store_set (GTK_LIST_STORE (model), &tree_iter,
	OP_STRING, key->getCString(),
	OP_COUNT, data_p->getCount (),
	OP_TOTAL, data_p->getTotal (),
	OP_MIN, data_p->getMin (),
	OP_MAX, data_p->getMax (),
	-1);
	}
	hash->killIter(&iter);
	deleteGooHash (hash, ProfileData);
	}

	void
	PdfInspector::load(const char *file_name)
	{
	GtkWidget *spin;
	GtkWidget *button;
	GtkWidget *label;

	// kill the old PDF file
	if (doc != NULL)
	{
	delete doc;
	doc = NULL;
	}

	// load the new file
	if (file_name)
	{
	GooString *filename_g;

	filename_g = new GooString (file_name);
	doc = new PDFDoc(filename_g, 0, 0);
	delete filename_g;
	}

	if (doc && !doc->isOk())
	{
	this->error_dialog ("Failed to load file.");
	delete doc;
	doc = NULL;
	}

	spin = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_spin"));
	button = GTK_WIDGET (gtk_builder_get_object (builder, "analyze_button"));
	label = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_total_label"));
	gtk_label_set_text (GTK_LABEL (label), "");

	if (doc)
	{
	gtk_widget_set_sensitive (spin, TRUE);
	gtk_widget_set_sensitive (button, TRUE);
	gtk_widget_set_sensitive (label, TRUE);
	gtk_spin_button_set_range (GTK_SPIN_BUTTON (spin), 0, doc->getNumPages()-1);
	gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin), 0);

	output->startDoc (doc->getXRef(), doc->getCatalog());
	}
	else
	{
	gtk_widget_set_sensitive (spin, FALSE);
	gtk_widget_set_sensitive (button, FALSE);
	gtk_widget_set_sensitive (label, FALSE);
	}
	}

	void
	PdfInspector::error_dialog (const char *error_message)
	{
	g_warning ("%s", error_message);
	}

	void
	PdfInspector::run()
	{
	GtkWidget *dialog;

	dialog = GTK_WIDGET (gtk_builder_get_object (builder, "pdf_dialog"));

	gtk_dialog_run (GTK_DIALOG (dialog));
	}



	int
	main (int argc, char *argv [])
	{
	const char *file_name = NULL;
	PdfInspector *inspector;

	gtk_init (&argc, &argv);

	globalParams = new GlobalParams();
	globalParams->setProfileCommands (true);
	globalParams->setPrintCommands (true);

	if (argc == 2)
	file_name = argv[1];
	else if (argc > 2)
	{
	fprintf (stderr, "usage: %s [PDF-FILE]\n", argv[0]);
	return -1;
	}

	inspector = new PdfInspector ();

	if (file_name)
	inspector->set_file_name (file_name);

	inspector->run ();

	delete inspector;
	delete globalParams;

	return 0;
	}