#include <config.h>
#include "ev-print-operation.h"
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <unistd.h>
#include "ev-jobs.h"
#include "ev-job-scheduler.h"

Include dependency graph for ev-print-operation.c:

Go to the source code of this file.

Data Structures
struct	_EvPrintOperation

struct	_EvPrintOperationClass

struct	_EvPrintOperationPrint

struct	_EvPrintOperationPrintClass

Macros
#define	EV_TYPE_PRINT_OPERATION_PRINT (ev_print_operation_print_get_type())

#define	EV_PRINT_OPERATION_PRINT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrint))

#define	EV_PRINT_OPERATION_PRINT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrintClass))

#define	EV_IS_PRINT_OPERATION_PRINT(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_PRINT_OPERATION_PRINT))

#define	EV_PRINT_SETTING_PAGE_SCALE "evince-print-setting-page-scale"

#define	EV_PRINT_SETTING_AUTOROTATE "evince-print-setting-page-autorotate"

#define	EV_PRINT_SETTING_PAGE_SIZE "evince-print-setting-page-size"

Typedefs
typedef struct _EvPrintOperationPrint	EvPrintOperationPrint

typedef struct _EvPrintOperationPrintClass	EvPrintOperationPrintClass

Enumerations
enum	{ PROP_0, PROP_DOCUMENT }

enum	{ DONE, BEGIN_PRINT, STATUS_CHANGED, LAST_SIGNAL }

Functions
static void	ev_print_operation_finalize (GObject *object)

static void	ev_print_operation_set_property (GObject object, guint prop_id, const GValue value, GParamSpec *pspec)

static void	ev_print_operation_init (EvPrintOperation *op)

static void	ev_print_operation_class_init (EvPrintOperationClass *klass)

void	ev_print_operation_set_current_page (EvPrintOperation *op, gint current_page)

void	ev_print_operation_set_print_settings (EvPrintOperation op, GtkPrintSettings print_settings)

GtkPrintSettings *	ev_print_operation_get_print_settings (EvPrintOperation *op)

void	ev_print_operation_set_default_page_setup (EvPrintOperation op, GtkPageSetup page_setup)

GtkPageSetup *	ev_print_operation_get_default_page_setup (EvPrintOperation *op)

void	ev_print_operation_set_job_name (EvPrintOperation op, const gchar job_name)

const gchar *	ev_print_operation_get_job_name (EvPrintOperation *op)

void	ev_print_operation_run (EvPrintOperation op, GtkWindow parent)

void	ev_print_operation_cancel (EvPrintOperation *op)

void	ev_print_operation_get_error (EvPrintOperation op, GError *error)

void	ev_print_operation_set_embed_page_setup (EvPrintOperation *op, gboolean embed)

gboolean	ev_print_operation_get_embed_page_setup (EvPrintOperation *op)

const gchar *	ev_print_operation_get_status (EvPrintOperation *op)

gdouble	ev_print_operation_get_progress (EvPrintOperation *op)

static void	ev_print_operation_update_status (EvPrintOperation *op, gint page, gint n_pages, gdouble progress)

static GType	ev_print_operation_print_get_type (void)

static void	ev_print_operation_print_set_current_page (EvPrintOperation *op, gint current_page)

static void	ev_print_operation_print_set_print_settings (EvPrintOperation op, GtkPrintSettings print_settings)

static GtkPrintSettings *	ev_print_operation_print_get_print_settings (EvPrintOperation *op)

static void	ev_print_operation_print_set_default_page_setup (EvPrintOperation op, GtkPageSetup page_setup)

static GtkPageSetup *	ev_print_operation_print_get_default_page_setup (EvPrintOperation *op)

static void	ev_print_operation_print_set_job_name (EvPrintOperation op, const gchar job_name)

static const gchar *	ev_print_operation_print_get_job_name (EvPrintOperation *op)

static void	ev_print_operation_print_run (EvPrintOperation op, GtkWindow parent)

static void	ev_print_operation_print_cancel (EvPrintOperation *op)

static void	ev_print_operation_print_get_error (EvPrintOperation op, GError *error)

static void	ev_print_operation_print_set_embed_page_setup (EvPrintOperation *op, gboolean embed)

static gboolean	ev_print_operation_print_get_embed_page_setup (EvPrintOperation *op)

static void	ev_print_operation_print_begin_print (EvPrintOperationPrint print, GtkPrintContext context)

static void	ev_print_operation_print_done (EvPrintOperationPrint *print, GtkPrintOperationResult result)

static void	ev_print_operation_print_status_changed (EvPrintOperationPrint *print)

static void	print_job_finished (EvJobPrint job, EvPrintOperationPrint print)

static gboolean	draw_page_finish_idle (EvPrintOperationPrint *print)

static void	print_job_cancelled (EvJobPrint job, EvPrintOperationPrint print)

static void	ev_print_operation_print_request_page_setup (EvPrintOperationPrint print, GtkPrintContext context, gint page_nr, GtkPageSetup *setup)

static void	_print_context_get_hard_margins (GtkPrintContext context, gdouble top, gdouble bottom, gdouble left, gdouble *right)

static void	ev_print_operation_print_get_scaled_page_size (EvPrintOperationPrint print, gint page, gdouble width, gdouble height, gdouble manual_scale)

static void	ev_print_operation_print_draw_page (EvPrintOperationPrint print, GtkPrintContext context, gint page)

static GObject *	ev_print_operation_print_create_custom_widget (EvPrintOperationPrint print, GtkPrintContext context)

static void	ev_print_operation_print_custom_widget_apply (EvPrintOperationPrint print, GtkPrintContext context)

static gboolean	ev_print_operation_print_preview (EvPrintOperationPrint *print)

static void	ev_print_operation_print_finalize (GObject *object)

static void	ev_print_operation_print_init (EvPrintOperationPrint *print)

static void	ev_print_operation_print_class_init (EvPrintOperationPrintClass *klass)

gboolean	ev_print_operation_exists_for_document (EvDocument *document)

EvPrintOperation *	ev_print_operation_new (EvDocument *document)

Variables
static guint	signals [LAST_SIGNAL] = { 0 }

	EvPrintScale

Macro Definition Documentation

#define EV_IS_PRINT_OPERATION_PRINT ( object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_PRINT_OPERATION_PRINT))

Definition at line 1549 of file ev-print-operation.c.

#define EV_PRINT_OPERATION_PRINT ( object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrint))

Definition at line 1547 of file ev-print-operation.c.

#define EV_PRINT_OPERATION_PRINT_CLASS ( klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrintClass))

Definition at line 1548 of file ev-print-operation.c.

#define EV_PRINT_SETTING_AUTOROTATE "evince-print-setting-page-autorotate"

Definition at line 1563 of file ev-print-operation.c.

#define EV_PRINT_SETTING_PAGE_SCALE "evince-print-setting-page-scale"

Definition at line 1562 of file ev-print-operation.c.

#define EV_PRINT_SETTING_PAGE_SIZE "evince-print-setting-page-size"

Definition at line 1564 of file ev-print-operation.c.

#define EV_TYPE_PRINT_OPERATION_PRINT (ev_print_operation_print_get_type())

Definition at line 1546 of file ev-print-operation.c.

Typedef Documentation

typedef struct _EvPrintOperationPrint EvPrintOperationPrint

Definition at line 1551 of file ev-print-operation.c.

typedef struct _EvPrintOperationPrintClass EvPrintOperationPrintClass

Definition at line 1552 of file ev-print-operation.c.

Enumeration Type Documentation

anonymous enum

Enumerator
PROP_0
PROP_DOCUMENT

Definition at line 34 of file ev-print-operation.c.

      {
     PROP_0,
     PROP_DOCUMENT
 };

anonymous enum

Enumerator
DONE
BEGIN_PRINT
STATUS_CHANGED
LAST_SIGNAL

Definition at line 39 of file ev-print-operation.c.

      {
     DONE,
     BEGIN_PRINT,
     STATUS_CHANGED,
     LAST_SIGNAL
 };

Function Documentation

static void _print_context_get_hard_margins	(	GtkPrintContext *	context,
		gdouble *	top,
		gdouble *	bottom,
		gdouble *	left,
		gdouble *	right
	)

static

Definition at line 1813 of file ev-print-operation.c.

 {
     if (!gtk_print_context_get_hard_margins (context, top, bottom, left, right)) {
         *top = 0;
         *bottom = 0;
         *left = 0;
         *right = 0;
     }
 }

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static gboolean draw_page_finish_idle ( EvPrintOperationPrint * print)

static

Definition at line 1759 of file ev-print-operation.c.

 {
         if (ev_job_scheduler_get_running_thread_job () == print->job_print)
                 return TRUE;
 
         gtk_print_operation_draw_page_finish (print->op);
 
         return FALSE;
 }

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void ev_print_operation_cancel ( EvPrintOperation * op)

Definition at line 279 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_if_fail (EV_IS_PRINT_OPERATION (op));
 
     class->cancel (op);
 }

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static void ev_print_operation_class_init ( EvPrintOperationClass * klass)

static

Definition at line 133 of file ev-print-operation.c.

 {
     GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
 
     g_object_class->set_property = ev_print_operation_set_property;
     g_object_class->finalize = ev_print_operation_finalize;
 
     g_object_class_install_property (g_object_class,
                      PROP_DOCUMENT,
                      g_param_spec_object ("document",
                                   "Document",
                                   "The document to print",
                                   EV_TYPE_DOCUMENT,
                                   G_PARAM_WRITABLE |
                                   G_PARAM_CONSTRUCT_ONLY |
                                                               G_PARAM_STATIC_STRINGS));
     signals[DONE] =
         g_signal_new ("done",
                   G_TYPE_FROM_CLASS (g_object_class),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (EvPrintOperationClass, done),
                   NULL, NULL,
                   g_cclosure_marshal_VOID__ENUM,
                   G_TYPE_NONE, 1,
                   GTK_TYPE_PRINT_OPERATION_RESULT);
     signals[BEGIN_PRINT] =
         g_signal_new ("begin_print",
                   G_TYPE_FROM_CLASS (g_object_class),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (EvPrintOperationClass, begin_print),
                   NULL, NULL,
                   g_cclosure_marshal_VOID__VOID,
                   G_TYPE_NONE, 0);
     signals[STATUS_CHANGED] =
         g_signal_new ("status_changed",
                   G_TYPE_FROM_CLASS (g_object_class),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (EvPrintOperationClass, status_changed),
                   NULL, NULL,
                   g_cclosure_marshal_VOID__VOID,
                   G_TYPE_NONE, 0);
 }

gboolean ev_print_operation_exists_for_document ( EvDocument * document)

Definition at line 2122 of file ev-print-operation.c.

 {
 #if GTKUNIXPRINT_ENABLED
     return (EV_IS_FILE_EXPORTER(document) || EV_IS_DOCUMENT_PRINT(document));
 #else
     return EV_IS_DOCUMENT_PRINT(document);
 #endif /* GTKUNIXPRINT_ENABLED */
 }

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static void ev_print_operation_finalize ( GObject * object)

static

Definition at line 93 of file ev-print-operation.c.

 {
     EvPrintOperation *op = EV_PRINT_OPERATION (object);
 
     if (op->document) {
         g_object_unref (op->document);
         op->document = NULL;
     }
 
     if (op->status) {
         g_free (op->status);
         op->status = NULL;
     }
 
     (* G_OBJECT_CLASS (ev_print_operation_parent_class)->finalize) (object);
 }

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GtkPageSetup* ev_print_operation_get_default_page_setup ( EvPrintOperation * op)

ev_print_operation_get_default_page_setup: : an EvPrintOperation

Returns: (transfer none): a #GtkPageSetup

Definition at line 236 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
 
     return class->get_default_page_setup (op);
 }

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gboolean ev_print_operation_get_embed_page_setup ( EvPrintOperation * op)

Definition at line 311 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), FALSE);
 
     return class->get_embed_page_setup (op);
 }

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void ev_print_operation_get_error	(	EvPrintOperation *	op,
		GError **	error
	)

Definition at line 289 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_if_fail (EV_IS_PRINT_OPERATION (op));
 
     class->get_error (op, error);
 }

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const gchar* ev_print_operation_get_job_name ( EvPrintOperation * op)

Definition at line 258 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
 
     return class->get_job_name (op);
 }

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GtkPrintSettings* ev_print_operation_get_print_settings ( EvPrintOperation * op)

ev_print_operation_get_print_settings: : an EvPrintOperation

Returns: (transfer none): a #GtkPrintSettings

Definition at line 208 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
 
     return class->get_print_settings (op);
 }

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gdouble ev_print_operation_get_progress ( EvPrintOperation * op)

Definition at line 329 of file ev-print-operation.c.

 {
     g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), 0.0);
 
     return op->progress;
 }

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const gchar* ev_print_operation_get_status ( EvPrintOperation * op)

Definition at line 321 of file ev-print-operation.c.

 {
     g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
 
     return op->status ? op->status : "";
 }

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static void ev_print_operation_init ( EvPrintOperation * op)

static

Definition at line 128 of file ev-print-operation.c.

129 {

130 }

EvPrintOperation* ev_print_operation_new ( EvDocument * document)

Definition at line 2133 of file ev-print-operation.c.

 {
     EvPrintOperation *op = NULL;
 
     g_return_val_if_fail (ev_print_operation_exists_for_document (document), NULL);
 
     if (EV_IS_DOCUMENT_PRINT (document))
         op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_PRINT,
                                "document", document, NULL));
     else
 #if GTKUNIXPRINT_ENABLED
         op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT,
                                "document", document, NULL));
 #else
         op = NULL;
 #endif
     return op;
 }

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static void ev_print_operation_print_begin_print	(	EvPrintOperationPrint *	print,
		GtkPrintContext *	context
	)

static

Definition at line 1709 of file ev-print-operation.c.

 {
     EvPrintOperation *op = EV_PRINT_OPERATION (print);
     gint              n_pages;
 
     n_pages = ev_document_get_n_pages (op->document);
     gtk_print_operation_set_n_pages (print->op, n_pages);
     ev_print_operation_update_status (op, -1, n_pages, 0);
 
     g_signal_emit (op, signals[BEGIN_PRINT], 0);
 }

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static void ev_print_operation_print_cancel ( EvPrintOperation * op)

static

Definition at line 1672 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
         if (print->job_print)
                 ev_job_cancel (print->job_print);
         else
                 gtk_print_operation_cancel (print->op);
 }

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static void ev_print_operation_print_class_init ( EvPrintOperationPrintClass * klass)

static

Definition at line 2100 of file ev-print-operation.c.

 {
     GObjectClass          *g_object_class = G_OBJECT_CLASS (klass);
     EvPrintOperationClass *ev_print_op_class = EV_PRINT_OPERATION_CLASS (klass);
 
     ev_print_op_class->set_current_page = ev_print_operation_print_set_current_page;
     ev_print_op_class->set_print_settings = ev_print_operation_print_set_print_settings;
     ev_print_op_class->get_print_settings = ev_print_operation_print_get_print_settings;
     ev_print_op_class->set_default_page_setup = ev_print_operation_print_set_default_page_setup;
     ev_print_op_class->get_default_page_setup = ev_print_operation_print_get_default_page_setup;
     ev_print_op_class->set_job_name = ev_print_operation_print_set_job_name;
     ev_print_op_class->get_job_name = ev_print_operation_print_get_job_name;
     ev_print_op_class->run = ev_print_operation_print_run;
     ev_print_op_class->cancel = ev_print_operation_print_cancel;
     ev_print_op_class->get_error = ev_print_operation_print_get_error;
     ev_print_op_class->set_embed_page_setup = ev_print_operation_print_set_embed_page_setup;
     ev_print_op_class->get_embed_page_setup = ev_print_operation_print_get_embed_page_setup;
 
     g_object_class->finalize = ev_print_operation_print_finalize;
 }

static GObject* ev_print_operation_print_create_custom_widget	(	EvPrintOperationPrint *	print,
		GtkPrintContext *	context
	)

static

Definition at line 1937 of file ev-print-operation.c.

 {
     GtkPrintSettings *settings;
     GtkWidget        *label;
     GtkWidget        *grid;
     EvPrintScale      page_scale;
     gboolean          autorotate;
     gboolean          use_source_size;
 
     settings = gtk_print_operation_get_print_settings (print->op);
     page_scale = gtk_print_settings_get_int_with_default (settings, EV_PRINT_SETTING_PAGE_SCALE, 1);
     autorotate = gtk_print_settings_has_key (settings, EV_PRINT_SETTING_AUTOROTATE) ?
         gtk_print_settings_get_bool (settings, EV_PRINT_SETTING_AUTOROTATE) :
         TRUE;
     use_source_size = gtk_print_settings_get_bool (settings, EV_PRINT_SETTING_PAGE_SIZE);
 
     grid = gtk_grid_new ();
     gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
     gtk_grid_set_column_spacing (GTK_GRID (grid), 12);
     gtk_container_set_border_width (GTK_CONTAINER (grid), 12);
 
     label = gtk_label_new (_("Page Scaling:"));
     gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
     gtk_widget_show (label);
 
     print->scale_combo = gtk_combo_box_text_new ();
     /* translators: Value for 'Page Scaling:' to not scale the document pages on printing */
     gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (print->scale_combo), _("None"));
     gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (print->scale_combo), _("Shrink to Printable Area"));
     gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (print->scale_combo), _("Fit to Printable Area"));
     gtk_combo_box_set_active (GTK_COMBO_BOX (print->scale_combo), page_scale);
     gtk_widget_set_tooltip_text (print->scale_combo,
         _("Scale document pages to fit the selected printer page. Select from one of the following:\n"
           "\n"
           "• “None”: No page scaling is performed.\n"
           "\n"
           "• “Shrink to Printable Area”: Document pages larger than the printable area"
           " are reduced to fit the printable area of the printer page.\n"
           "\n"
           "• “Fit to Printable Area”: Document pages are enlarged or reduced as"
           " required to fit the printable area of the printer page.\n"));
     gtk_grid_attach (GTK_GRID (grid), print->scale_combo, 1, 0, 1, 1);
     gtk_widget_show (print->scale_combo);
 
     print->autorotate_button = gtk_check_button_new_with_label (_("Auto Rotate and Center"));
     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (print->autorotate_button), autorotate);
     gtk_widget_set_tooltip_text (print->autorotate_button,
         _("Rotate printer page orientation of each page to match orientation of each document page. "
           "Document pages will be centered within the printer page."));
     gtk_grid_attach (GTK_GRID (grid), print->autorotate_button, 0, 1, 2, 1);
     gtk_widget_show (print->autorotate_button);
 
     print->source_button = gtk_check_button_new_with_label (_("Select page size using document page size"));
     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (print->source_button), use_source_size);
     gtk_widget_set_tooltip_text (print->source_button, _("When enabled, each page will be printed on "
                                  "the same size paper as the document page."));
     gtk_grid_attach (GTK_GRID (grid), print->source_button, 0, 2, 2, 1);
     gtk_widget_show (print->source_button);
 
     return G_OBJECT (grid);
 }

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static void ev_print_operation_print_custom_widget_apply	(	EvPrintOperationPrint *	print,
		GtkPrintContext *	context
	)

static

Definition at line 2001 of file ev-print-operation.c.

 {
     GtkPrintSettings *settings;
 
     print->page_scale = gtk_combo_box_get_active (GTK_COMBO_BOX (print->scale_combo));
     print->autorotate = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (print->autorotate_button));
     print->use_source_size = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (print->source_button));
     settings = gtk_print_operation_get_print_settings (print->op);
     gtk_print_settings_set_int (settings, EV_PRINT_SETTING_PAGE_SCALE, print->page_scale);
     gtk_print_settings_set_bool (settings, EV_PRINT_SETTING_AUTOROTATE, print->autorotate);
     gtk_print_settings_set_bool (settings, EV_PRINT_SETTING_PAGE_SIZE, print->use_source_size);
 }

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static void ev_print_operation_print_done	(	EvPrintOperationPrint *	print,
		GtkPrintOperationResult	result
	)

static

Definition at line 1723 of file ev-print-operation.c.

 {
     EvPrintOperation *op = EV_PRINT_OPERATION (print);
 
     ev_print_operation_update_status (op, 0, print->n_pages_to_print, 1.0);
 
     g_signal_emit (op, signals[DONE], 0, result);
 }

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static void ev_print_operation_print_draw_page	(	EvPrintOperationPrint *	print,
		GtkPrintContext *	context,
		gint	page
	)

static

Definition at line 1849 of file ev-print-operation.c.

 {
     EvPrintOperation *op = EV_PRINT_OPERATION (print);
     cairo_t          *cr;
     gdouble           cr_width, cr_height;
     gdouble           width, height, manual_scale, scale;
     gdouble           x_scale, y_scale;
         gdouble           x_offset, y_offset;
     gdouble           top, bottom, left, right;
 
     gtk_print_operation_set_defer_drawing (print->op);
 
     if (!print->job_print) {
         print->job_print = ev_job_print_new (op->document);
         g_signal_connect (G_OBJECT (print->job_print), "finished",
                   G_CALLBACK (print_job_finished),
                   (gpointer)print);
                 g_signal_connect (G_OBJECT (print->job_print), "cancelled",
                                   G_CALLBACK (print_job_cancelled),
                                   (gpointer)print);
     } else if (g_cancellable_is_cancelled (print->job_print->cancellable)) {
                 gtk_print_operation_cancel (print->op);
                 ev_job_print_set_cairo (EV_JOB_PRINT (print->job_print), NULL);
                 return;
         }
 
     ev_job_print_set_page (EV_JOB_PRINT (print->job_print), page);
 
     cr = gtk_print_context_get_cairo_context (context);
     cr_width = gtk_print_context_get_width (context);
     cr_height = gtk_print_context_get_height (context);
         ev_print_operation_print_get_scaled_page_size (print, page, &width, &height, &manual_scale);
 
     if (print->page_scale == EV_SCALE_NONE) {
         /* Center document page on the printed page */
         if (print->autorotate) {
                         x_offset = (cr_width - width) / (2 * manual_scale);
                         y_offset = (cr_height - height) / (2 * manual_scale);
                         cairo_translate (cr, x_offset, y_offset);
                 }
     } else {
         _print_context_get_hard_margins (context, &top, &bottom, &left, &right);
 
         x_scale = (cr_width - left - right) / width;
         y_scale = (cr_height - top - bottom) / height;
                 scale = MIN (x_scale, y_scale);
 
                 /* Ignore scale > 1 when shrinking to printable area */
                 if (scale > 1.0 && print->page_scale == EV_SCALE_SHRINK_TO_PRINTABLE_AREA)
                         scale = 1.0;
 
         if (print->autorotate) {
                         x_offset = (cr_width - scale * width) / (2 * manual_scale);
                         y_offset = (cr_height - scale * height) / (2 * manual_scale);
                         cairo_translate (cr, x_offset, y_offset);
 
             /* Ensure document page is within the margins. The
              * scale guarantees the document will fit in the
              * margins so we just need to check each side and
              * if it overhangs the margin, translate it to the
                          * margin. */
             if (x_offset < left)
                 cairo_translate (cr, left - x_offset, 0);
 
             if (x_offset < right)
                 cairo_translate (cr, -(right - x_offset), 0);
 
             if (y_offset < top)
                 cairo_translate (cr, 0, top - y_offset);
 
             if (y_offset < bottom)
                 cairo_translate (cr, 0, -(bottom - y_offset));
         } else {
             cairo_translate (cr, left, top);
         }
 
         if (print->page_scale == EV_SCALE_FIT_TO_PRINTABLE_AREA || scale < 1.0) {
             cairo_scale (cr, scale, scale);
         }
     }
 
     ev_job_print_set_cairo (EV_JOB_PRINT (print->job_print), cr);
     ev_job_scheduler_push_job (print->job_print, EV_JOB_PRIORITY_NONE);
 }

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static void ev_print_operation_print_finalize ( GObject * object)

static

Definition at line 2024 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (object);
     GApplication *application;
 
     if (print->op) {
         g_object_unref (print->op);
         print->op = NULL;
     }
 
     if (print->job_name) {
         g_free (print->job_name);
         print->job_name = NULL;
     }
 
     if (print->job_print) {
         if (!ev_job_is_finished (print->job_print))
             ev_job_cancel (print->job_print);
         g_signal_handlers_disconnect_by_func (print->job_print,
                               print_job_finished,
                               print);
         g_signal_handlers_disconnect_by_func (print->job_print,
                               print_job_cancelled,
                               print);
         g_object_unref (print->job_print);
         print->job_print = NULL;
     }
 
     (* G_OBJECT_CLASS (ev_print_operation_print_parent_class)->finalize) (object);
 
         application = g_application_get_default ();
         if (application)
             g_application_release (application);
 }

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static GtkPageSetup* ev_print_operation_print_get_default_page_setup ( EvPrintOperation * op)

static

Definition at line 1626 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     return gtk_print_operation_get_default_page_setup (print->op);
 }

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static gboolean ev_print_operation_print_get_embed_page_setup ( EvPrintOperation * op)

static

Definition at line 1701 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     return gtk_print_operation_get_embed_page_setup (print->op);
 }

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static void ev_print_operation_print_get_error	(	EvPrintOperation *	op,
		GError **	error
	)

static

Definition at line 1683 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     gtk_print_operation_get_error (print->op, error);
 }

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static const gchar* ev_print_operation_print_get_job_name ( EvPrintOperation * op)

static

Definition at line 1646 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     if (!print->job_name) {
         gchar *name;
 
         g_object_get (print->op, "job_name", &name, NULL);
         print->job_name = name;
     }
 
     return print->job_name;
 }

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static GtkPrintSettings* ev_print_operation_print_get_print_settings ( EvPrintOperation * op)

static

Definition at line 1609 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     return gtk_print_operation_get_print_settings (print->op);
 }

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static void ev_print_operation_print_get_scaled_page_size	(	EvPrintOperationPrint *	print,
		gint	page,
		gdouble *	width,
		gdouble *	height,
		gdouble *	manual_scale
	)

static

Definition at line 1828 of file ev-print-operation.c.

 {
         GtkPrintSettings *settings;
 
         ev_document_get_page_size (EV_PRINT_OPERATION (print)->document,
                                    page, width, height);
 
         settings = gtk_print_operation_get_print_settings (print->op);
         *manual_scale = gtk_print_settings_get_scale (settings) / 100.0;
         if (*manual_scale == 1.0)
                 return;
 
         *width *= *manual_scale;
         *height *= *manual_scale;
 }

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static GType ev_print_operation_print_get_type ( void )

static

Definition at line 1554 of file ev-print-operation.c.

              {
     EV_SCALE_NONE,
     EV_SCALE_SHRINK_TO_PRINTABLE_AREA,
     EV_SCALE_FIT_TO_PRINTABLE_AREA
 } EvPrintScale;

static void ev_print_operation_print_init ( EvPrintOperationPrint * print)

static

Definition at line 2060 of file ev-print-operation.c.

 {
     GApplication *application;
 
     print->op = gtk_print_operation_new ();
     g_signal_connect_swapped (print->op, "begin_print",
                   G_CALLBACK (ev_print_operation_print_begin_print),
                   print);
     g_signal_connect_swapped (print->op, "done",
                   G_CALLBACK (ev_print_operation_print_done),
                   print);
     g_signal_connect_swapped (print->op, "draw_page",
                   G_CALLBACK (ev_print_operation_print_draw_page),
                   print);
     g_signal_connect_swapped (print->op, "status_changed",
                   G_CALLBACK (ev_print_operation_print_status_changed),
                   print);
     g_signal_connect_swapped (print->op, "request_page_setup",
                   G_CALLBACK (ev_print_operation_print_request_page_setup),
                   print);
     g_signal_connect_swapped (print->op, "create_custom_widget",
                   G_CALLBACK (ev_print_operation_print_create_custom_widget),
                   print);
     g_signal_connect_swapped (print->op, "custom_widget_apply",
                   G_CALLBACK (ev_print_operation_print_custom_widget_apply),
                   print);
         g_signal_connect_swapped (print->op, "preview",
                   G_CALLBACK (ev_print_operation_print_preview),
                   print);
     gtk_print_operation_set_allow_async (print->op, TRUE);
     gtk_print_operation_set_use_full_page (print->op, TRUE);
     gtk_print_operation_set_unit (print->op, GTK_UNIT_POINTS);
     gtk_print_operation_set_custom_tab_label (print->op, _("Page Handling"));
 
     application = g_application_get_default ();
     if (application)
             g_application_hold (application);
 }

static gboolean ev_print_operation_print_preview ( EvPrintOperationPrint * print)

static

Definition at line 2016 of file ev-print-operation.c.

 {
     EV_PRINT_OPERATION (print)->print_preview = TRUE;
 
     return FALSE;
 }

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static void ev_print_operation_print_request_page_setup	(	EvPrintOperationPrint *	print,
		GtkPrintContext *	context,
		gint	page_nr,
		GtkPageSetup *	setup
	)

static

Definition at line 1785 of file ev-print-operation.c.

 {
     EvPrintOperation *op = EV_PRINT_OPERATION (print);
     gdouble           width, height;
     GtkPaperSize     *paper_size;
 
     ev_document_get_page_size (op->document, page_nr,
                    &width, &height);
 
     if (print->use_source_size) {
         paper_size = gtk_paper_size_new_custom ("custom", "custom",
                             width, height, GTK_UNIT_POINTS);
         gtk_page_setup_set_paper_size_and_default_margins (setup, paper_size);
         gtk_paper_size_free (paper_size);
     }
 
     if (print->autorotate) {
         if (width > height)
             gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_LANDSCAPE);
         else
             gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_PORTRAIT);
     }
 }

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static void ev_print_operation_print_run	(	EvPrintOperation *	op,
		GtkWindow *	parent
	)

static

Definition at line 1661 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     gtk_print_operation_run (print->op,
                  GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
                  parent, NULL);
 }

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static void ev_print_operation_print_set_current_page	(	EvPrintOperation *	op,
		gint	current_page
	)

static

Definition at line 1591 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     gtk_print_operation_set_current_page (print->op, current_page);
 }

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static void ev_print_operation_print_set_default_page_setup	(	EvPrintOperation *	op,
		GtkPageSetup *	page_setup
	)

static

Definition at line 1617 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     gtk_print_operation_set_default_page_setup (print->op, page_setup);
 }

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static void ev_print_operation_print_set_embed_page_setup	(	EvPrintOperation *	op,
		gboolean	embed
	)

static

Definition at line 1692 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     gtk_print_operation_set_embed_page_setup (print->op, embed);
 }

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static void ev_print_operation_print_set_job_name	(	EvPrintOperation *	op,
		const gchar *	job_name
	)

static

Definition at line 1634 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     g_free (print->job_name);
     print->job_name = g_strdup (job_name);
 
     gtk_print_operation_set_job_name (print->op, print->job_name);
 }

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static void ev_print_operation_print_set_print_settings	(	EvPrintOperation *	op,
		GtkPrintSettings *	print_settings
	)

static

Definition at line 1600 of file ev-print-operation.c.

 {
     EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
 
     gtk_print_operation_set_print_settings (print->op, print_settings);
 }

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static void ev_print_operation_print_status_changed ( EvPrintOperationPrint * print)

static

Definition at line 1734 of file ev-print-operation.c.

 {
     GtkPrintStatus status;
 
     status = gtk_print_operation_get_status (print->op);
     if (status == GTK_PRINT_STATUS_GENERATING_DATA)
         print->n_pages_to_print = gtk_print_operation_get_n_pages_to_print (print->op);
 }

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void ev_print_operation_run	(	EvPrintOperation *	op,
		GtkWindow *	parent
	)

Definition at line 268 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_if_fail (EV_IS_PRINT_OPERATION (op));
 
     class->run (op, parent);
 }

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void ev_print_operation_set_current_page	(	EvPrintOperation *	op,
		gint	current_page
	)

Definition at line 178 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_if_fail (EV_IS_PRINT_OPERATION (op));
     g_return_if_fail (current_page >= 0);
 
     class->set_current_page (op, current_page);
 }

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void ev_print_operation_set_default_page_setup	(	EvPrintOperation *	op,
		GtkPageSetup *	page_setup
	)

Definition at line 218 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_if_fail (EV_IS_PRINT_OPERATION (op));
     g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
 
     class->set_default_page_setup (op, page_setup);
 }

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void ev_print_operation_set_embed_page_setup	(	EvPrintOperation *	op,
		gboolean	embed
	)

Definition at line 300 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_if_fail (EV_IS_PRINT_OPERATION (op));
 
     class->set_embed_page_setup (op, embed);
 }

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void ev_print_operation_set_job_name	(	EvPrintOperation *	op,
		const gchar *	job_name
	)

Definition at line 246 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_if_fail (EV_IS_PRINT_OPERATION (op));
     g_return_if_fail (job_name != NULL);
 
     class->set_job_name (op, job_name);
 }

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void ev_print_operation_set_print_settings	(	EvPrintOperation *	op,
		GtkPrintSettings *	print_settings
	)

Definition at line 190 of file ev-print-operation.c.

 {
     EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
 
     g_return_if_fail (EV_IS_PRINT_OPERATION (op));
     g_return_if_fail (GTK_IS_PRINT_SETTINGS (print_settings));
 
     class->set_print_settings (op, print_settings);
 }

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static void ev_print_operation_set_property	(	GObject *	object,
		guint	prop_id,
		const GValue *	value,
		GParamSpec *	pspec
	)

static

Definition at line 111 of file ev-print-operation.c.

 {
     EvPrintOperation *op = EV_PRINT_OPERATION (object);
 
     switch (prop_id) {
     case PROP_DOCUMENT:
         op->document = g_value_dup_object (value);
         break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
     }
 }

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static void ev_print_operation_update_status	(	EvPrintOperation *	op,
		gint	page,
		gint	n_pages,
		gdouble	progress
	)

static

Definition at line 337 of file ev-print-operation.c.

 {
     if (op->status && op->progress == progress)
         return;
 
     g_free (op->status);
 
     if (op->print_preview) {
         if (page == -1) {
             /* Initial state */
             op->status = g_strdup (_("Preparing preview…"));
         } else if (page > n_pages) {
             op->status = g_strdup (_("Finishing…"));
         } else {
             op->status = g_strdup_printf (_("Generating preview: page %d of %d"),
                               page, n_pages);
         }
     } else {
         if (page == -1) {
             /* Initial state */
             op->status = g_strdup (_("Preparing to print…"));
         } else if (page > n_pages) {
             op->status = g_strdup (_("Finishing…"));
         } else {
             op->status = g_strdup_printf (_("Printing page %d of %d…"),
                               page, n_pages);
         }
     }
 
     op->progress = MIN (1.0, progress);
 
     g_signal_emit (op, signals[STATUS_CHANGED], 0);
 }

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static void print_job_cancelled	(	EvJobPrint *	job,
		EvPrintOperationPrint *	print
	)

static

Definition at line 1770 of file ev-print-operation.c.

 {
         /* Finish the current page, so that draw-page
          * is emitted again and it will cancel the
          * print operation. If the job is still
          * running, wait until it finishes.
          */
         if (ev_job_scheduler_get_running_thread_job () == print->job_print)
                 g_idle_add ((GSourceFunc)draw_page_finish_idle, print);
         else
                 gtk_print_operation_draw_page_finish (print->op);
 }

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static void print_job_finished	(	EvJobPrint *	job,
		EvPrintOperationPrint *	print
	)

static

Definition at line 1744 of file ev-print-operation.c.

 {
     EvPrintOperation *op = EV_PRINT_OPERATION (print);
 
     gtk_print_operation_draw_page_finish (print->op);
 
     print->total++;
     ev_print_operation_update_status (op, print->total,
                       print->n_pages_to_print,
                       print->total / (gdouble)print->n_pages_to_print);
     ev_job_print_set_cairo (job, NULL);
 }

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Variable Documentation

EvPrintScale

Definition at line 1560 of file ev-print-operation.c.

guint signals[LAST_SIGNAL] = { 0 }

static

Definition at line 46 of file ev-print-operation.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation