#include "ev-job-queue.h"
#include "ev-page-cache.h"
#include "ev-pixbuf-cache.h"
+#include "ev-tooltip.h"
#define EV_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass))
#define EV_IS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW))
enum {
SIGNAL_BINDING_ACTIVATED,
SIGNAL_ZOOM_INVALID,
+ SIGNAL_EXTERNAL_LINK,
N_SIGNALS,
};
int pressed_button;
EvViewCursor cursor;
+ GtkWidget *link_tooltip;
+ EvLink *hovered_link;
EvPageCache *page_cache;
EvPixbufCache *pixbuf_cache;
GtkScrollType scroll,
gboolean horizontal);
void (*zoom_invalid) (EvView *view);
+ void (*external_link) (EvView *view,
+ EvLink *link);
};
/*** Scrolling ***/
static EvLink* get_link_at_location (EvView *view,
gdouble x,
gdouble y);
-static void go_to_link (EvView *view,
+static char* tip_from_link (EvView *view,
EvLink *link);
-static char* status_message_from_link (EvView *view,
- EvLink *link);
-
+static void handle_link_over_xy (EvView *view,
+ gint x,
+ gint y);
/*** GtkWidget implementation ***/
static void ev_view_size_request_continuous_dual_page (EvView *view,
GtkRequisition *requisition);
static void ev_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static void ev_view_realize (GtkWidget *widget);
-static void ev_view_unrealize (GtkWidget *widget);
static gboolean ev_view_scroll_event (GtkWidget *widget,
GdkEventScroll *event);
static gboolean ev_view_expose_event (GtkWidget *widget,
GdkEventMotion *event);
static gboolean ev_view_button_release_event (GtkWidget *widget,
GdkEventButton *event);
+static gboolean ev_view_enter_notify_event (GtkWidget *widget,
+ GdkEventCrossing *event);
static gboolean ev_view_leave_notify_event (GtkWidget *widget,
GdkEventCrossing *event);
static void ev_view_style_set (GtkWidget *widget,
int target_width,
int target_height,
int vsb_width);
+static double zoom_for_size_fit_height (int doc_width,
+ int doc_height,
+ int target_width,
+ int target_height,
+ int vsb_height);
static double zoom_for_size_best_fit (int doc_width,
int doc_height,
int target_width,
view->start_page = view->current_page;
if (view->current_page + 1 < ev_page_cache_get_n_pages (view->page_cache))
view->end_page = view->start_page + 1;
+ else
+ view->end_page = view->start_page;
} else {
view->start_page = view->current_page - 1;
view->end_page = view->current_page;
if (view->presentation) {
switch (scroll) {
case GTK_SCROLL_STEP_BACKWARD:
- ev_page_cache_prev_page (view->page_cache);
+ ev_view_previous_page (view);
break;
case GTK_SCROLL_STEP_FORWARD:
- ev_page_cache_next_page (view->page_cache);
+ ev_view_next_page (view);
break;
default:
break;
doc_rect->y2 = doc_rect->y1 + (double) view_rect->height / view->scale;
}
+static void
+doc_point_to_view_point (EvView *view,
+ int page,
+ EvPoint *doc_point,
+ GdkPoint *view_point)
+{
+ GdkRectangle page_area;
+ GtkBorder border;
+ double x, y;
+ int width, height;
+
+ ev_page_cache_get_size (view->page_cache, page,
+ view->rotation,
+ 1.0,
+ &width, &height);
+
+ if (view->rotation == 0) {
+ x = doc_point->x;
+ y = doc_point->y;
+ } else if (view->rotation == 90) {
+ x = width - doc_point->y;
+ y = doc_point->x;
+ } else if (view->rotation == 180) {
+ x = width - doc_point->x;
+ y = height - doc_point->y;
+ } else if (view->rotation == 270) {
+ x = doc_point->y;
+ y = height - doc_point->x;
+ } else {
+ g_assert_not_reached ();
+ }
+
+ get_page_extents (view, page, &page_area, &border);
+
+ view_point->x = x * view->scale + page_area.x;
+ view_point->y = y * view->scale + page_area.y;
+}
+
static void
doc_rect_to_view_rect (EvView *view,
int page,
return FALSE;
}
+static int
+ev_view_get_width (EvView *view)
+{
+ return GTK_WIDGET (view)->allocation.width;
+}
+
+static int
+ev_view_get_height (EvView *view)
+{
+ return GTK_WIDGET (view)->allocation.height;
+}
+
/*** Hyperref ***/
static EvLink *
get_link_at_location (EvView *view,
return NULL;
}
-/* FIXME: standardize this sometime */
static void
-go_to_link (EvView *view, EvLink *link)
+goto_fitr_link (EvView *view, EvLink *link)
+{
+ GdkPoint view_point;
+ EvPoint doc_point;
+ int doc_width, doc_height, page;
+ double zoom;
+
+ page = ev_link_get_page (link);
+ ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
+
+ doc_point.x = ev_link_get_left (link);
+ doc_point.y = ev_link_get_top (link);
+ doc_point_to_view_point (view, page, &doc_point, &view_point);
+
+ zoom = zoom_for_size_best_fit (ev_link_get_right (link) - ev_link_get_left (link),
+ ev_link_get_top (link) - ev_link_get_bottom (link),
+ ev_view_get_width (view),
+ ev_view_get_height (view), 0, 0);
+
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_zoom (view, zoom, FALSE);
+ ev_page_cache_set_current_page (view->page_cache, page);
+ gtk_adjustment_set_value (view->hadjustment, view_point.x);
+}
+
+static void
+goto_fitv_link (EvView *view, EvLink *link)
+{
+ GdkPoint view_point;
+ EvPoint doc_point;
+ int doc_width, doc_height, page;
+ double zoom;
+
+ page = ev_link_get_page (link);
+ ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
+
+ doc_point.x = ev_link_get_left (link);
+ doc_point.y = 0;
+ doc_point_to_view_point (view, page, &doc_point, &view_point);
+
+ zoom = zoom_for_size_fit_height (doc_width - doc_point.x , doc_height,
+ ev_view_get_width (view),
+ ev_view_get_height (view), 0);
+
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_zoom (view, zoom, FALSE);
+ ev_page_cache_set_current_page (view->page_cache, page);
+ gtk_adjustment_set_value (view->hadjustment, view_point.x);
+}
+
+static void
+goto_fith_link (EvView *view, EvLink *link)
+{
+ GdkPoint view_point;
+ EvPoint doc_point;
+ int doc_width, doc_height, page;
+ double zoom;
+
+ page = ev_link_get_page (link);
+ ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
+
+ doc_point.x = 0;
+ doc_point.y = doc_height - ev_link_get_top (link);
+ doc_point_to_view_point (view, page, &doc_point, &view_point);
+
+ zoom = zoom_for_size_fit_width (doc_width, ev_link_get_top (link),
+ ev_view_get_width (view),
+ ev_view_get_height (view), 0);
+
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_zoom (view, zoom, FALSE);
+ gtk_adjustment_set_value (view->vadjustment, view_point.y);
+}
+
+static void
+goto_fit_link (EvView *view, EvLink *link)
+{
+ double zoom;
+ int doc_width, doc_height;
+ int page;
+
+ page = ev_link_get_page (link);
+ ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
+
+ zoom = zoom_for_size_best_fit (doc_width, doc_height, ev_view_get_width (view),
+ ev_view_get_height (view), 0, 0);
+
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_zoom (view, zoom, FALSE);
+ ev_page_cache_set_current_page (view->page_cache, page);
+}
+
+static void
+goto_xyz_link (EvView *view, EvLink *link)
+{
+ GdkPoint view_point;
+ EvPoint doc_point;
+ int height, page;
+ double zoom;
+
+ zoom = ev_link_get_zoom (link);
+ page = ev_link_get_page (link);
+ ev_page_cache_get_size (view->page_cache, page, 0, 1.0, NULL, &height);
+
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ if (zoom != 0) {
+ ev_view_set_zoom (view, zoom, FALSE);
+ }
+
+ doc_point.x = ev_link_get_left (link);
+ doc_point.y = height - ev_link_get_top (link);
+ doc_point_to_view_point (view, page, &doc_point, &view_point);
+
+ gtk_adjustment_set_value (view->hadjustment, view_point.x);
+ gtk_adjustment_set_value (view->vadjustment, view_point.y);
+}
+
+void
+ev_view_goto_link (EvView *view, EvLink *link)
{
EvLinkType type;
- const char *uri;
int page;
type = ev_link_get_link_type (link);
page = ev_link_get_page (link);
ev_page_cache_set_current_page (view->page_cache, page);
break;
+ case EV_LINK_TYPE_PAGE_FIT:
+ goto_fit_link (view, link);
+ break;
+ case EV_LINK_TYPE_PAGE_FITH:
+ goto_fith_link (view, link);
+ break;
+ case EV_LINK_TYPE_PAGE_FITV:
+ goto_fitv_link (view, link);
+ break;
+ case EV_LINK_TYPE_PAGE_FITR:
+ goto_fitr_link (view, link);
+ break;
+ case EV_LINK_TYPE_PAGE_XYZ:
+ goto_xyz_link (view, link);
+ break;
case EV_LINK_TYPE_EXTERNAL_URI:
- uri = ev_link_get_uri (link);
- gnome_vfs_url_show (uri);
+ case EV_LINK_TYPE_LAUNCH:
+ g_signal_emit (view, signals[SIGNAL_EXTERNAL_LINK], 0, link);
break;
}
}
static char *
-status_message_from_link (EvView *view, EvLink *link)
+tip_from_link (EvView *view, EvLink *link)
{
EvLinkType type;
char *msg = NULL;
msg = g_strdup (ev_link_get_title (link));
break;
case EV_LINK_TYPE_PAGE:
+ case EV_LINK_TYPE_PAGE_XYZ:
page_label = ev_page_cache_get_page_label (view->page_cache, ev_link_get_page (link));
msg = g_strdup_printf (_("Go to page %s"), page_label);
g_free (page_label);
return msg;
}
+static void
+handle_link_over_xy (EvView *view, gint x, gint y)
+{
+ EvLink *link;
+
+ link = get_link_at_location (view, x + view->scroll_x, y + view->scroll_y);
+
+ if (view->link_tooltip == NULL) {
+ view->link_tooltip = ev_tooltip_new (GTK_WIDGET (view));
+ }
+
+ if (view->hovered_link != link) {
+ view->hovered_link = link;
+ ev_tooltip_deactivate (EV_TOOLTIP (view->link_tooltip));
+ }
+
+ if (link) {
+ char *msg = tip_from_link (view, link);
+
+ ev_tooltip_set_position (EV_TOOLTIP (view->link_tooltip), x, y);
+ ev_tooltip_set_text (EV_TOOLTIP (view->link_tooltip), msg);
+ ev_tooltip_activate (EV_TOOLTIP (view->link_tooltip));
+ g_free (msg);
+
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
+ } else if (location_in_text (view, x + view->scroll_x, y + view->scroll_y)) {
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
+ } else {
+ ev_view_set_status (view, NULL);
+ if (view->cursor == EV_VIEW_CURSOR_LINK ||
+ view->cursor == EV_VIEW_CURSOR_IBEAM)
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+ }
+ return;
+}
/*** GtkWidget implementation ***/
EvView *view = EV_VIEW (widget);
if (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
- view->sizing_mode == EV_SIZING_BEST_FIT) {
+ view->sizing_mode == EV_SIZING_BEST_FIT) {
g_signal_emit (view, signals[SIGNAL_ZOOM_INVALID], 0);
GDK_SCROLL_MASK |
GDK_KEY_PRESS_MASK |
GDK_POINTER_MOTION_MASK |
+ GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK;
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
gdk_window_set_background (widget->window, &widget->style->mid [GTK_STATE_NORMAL]);
}
-static void
-ev_view_unrealize (GtkWidget *widget)
-{
- GTK_WIDGET_CLASS (ev_view_parent_class)->unrealize (widget);
-}
-
static gboolean
ev_view_scroll_event (GtkWidget *widget, GdkEventScroll *event)
{
- EvView *view = EV_VIEW (widget);
+ EvView *view = EV_VIEW (widget);
+ guint state;
- if ((event->state & GDK_CONTROL_MASK) != 0) {
+ state = event->state & gtk_accelerator_get_default_mod_mask ();
- ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ if (state == GDK_CONTROL_MASK && view->presentation == FALSE) {
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
- if (event->direction == GDK_SCROLL_UP ||
- event->direction == GDK_SCROLL_LEFT) {
- if (ev_view_can_zoom_in (view)) {
- ev_view_zoom_in (view);
- }
- } else {
- if (ev_view_can_zoom_out (view)) {
- ev_view_zoom_out (view);
- }
- }
- return TRUE;
+ if (event->direction == GDK_SCROLL_UP ||
+ event->direction == GDK_SCROLL_LEFT) {
+ if (ev_view_can_zoom_in (view)) {
+ ev_view_zoom_in (view);
+ }
+ } else {
+ if (ev_view_can_zoom_out (view)) {
+ ev_view_zoom_out (view);
+ }
+ }
+
+ return TRUE;
}
- if ((event->state & GDK_SHIFT_MASK) != 0) {
+ /* Shift+Wheel scrolls the in the perpendicular direction */
+ if (state & GDK_SHIFT_MASK) {
if (event->direction == GDK_SCROLL_UP)
event->direction = GDK_SCROLL_LEFT;
+ if (event->direction == GDK_SCROLL_LEFT)
+ event->direction = GDK_SCROLL_UP;
if (event->direction == GDK_SCROLL_DOWN)
event->direction = GDK_SCROLL_RIGHT;
+ if (event->direction == GDK_SCROLL_RIGHT)
+ event->direction = GDK_SCROLL_DOWN;
+
+ event->state &= ~GDK_SHIFT_MASK;
+ state &= ~GDK_SHIFT_MASK;
+ }
+
+ if (state == 0 && view->presentation) {
+ switch (event->direction) {
+ case GDK_SCROLL_DOWN:
+ case GDK_SCROLL_RIGHT:
+ ev_view_next_page (view);
+ break;
+ case GDK_SCROLL_UP:
+ case GDK_SCROLL_LEFT:
+ ev_view_previous_page (view);
+ break;
+ }
+
+ return TRUE;
}
return FALSE;
*/
} else if (view->pressed_button <= 0 &&
view->rotation == 0) {
- EvLink *link;
-
- link = get_link_at_location (view, event->x + view->scroll_x, event->y + view->scroll_y);
- if (link) {
- char *msg;
-
- msg = status_message_from_link (view, link);
- ev_view_set_status (view, msg);
- ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
- g_free (msg);
- } else if (location_in_text (view, event->x + view->scroll_x, event->y + view->scroll_y)) {
- ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
- } else {
- ev_view_set_status (view, NULL);
- if (view->cursor == EV_VIEW_CURSOR_LINK ||
- view->cursor == EV_VIEW_CURSOR_IBEAM)
- ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
- }
+ handle_link_over_xy (view, event->x, event->y);
return TRUE;
}
GdkEventButton *event)
{
EvView *view = EV_VIEW (widget);
+ EvLink *link;
if (view->pressed_button == 2) {
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
}
+ if (view->document) {
+ link = get_link_at_location (view, event->x + view->scroll_x,
+ event->y + view->scroll_y);
+ } else {
+ link = NULL;
+ }
+
view->pressed_button = -1;
view->drag_info.in_drag = FALSE;
if (view->selection_info.selections) {
ev_view_update_primary_selection (view);
- } else if (view->document) {
- EvLink *link;
-
- link = get_link_at_location (view, event->x + view->scroll_x, event->y + view->scroll_y);
- if (link) {
- go_to_link (view, link);
+ } else if (link) {
+ ev_view_goto_link (view, link);
+ } else if (view->presentation) {
+ switch (event->button) {
+ case 1:
+ ev_view_next_page (view);
+ return TRUE;
+ case 3:
+ ev_view_previous_page (view);
+ return TRUE;
}
}
-
+
return FALSE;
}
view->cursor == EV_VIEW_CURSOR_IBEAM)
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+ if (view->link_tooltip) {
+ view->hovered_link = NULL;
+ ev_tooltip_deactivate (EV_TOOLTIP (view->link_tooltip));
+ }
+
+ return FALSE;
+}
+
+static gboolean
+ev_view_enter_notify_event (GtkWidget *widget, GdkEventCrossing *event)
+{
+ EvView *view = EV_VIEW (widget);
+
+ handle_link_over_xy (view, event->x, event->y);
+
return FALSE;
}
}
}
+static void
+draw_loading_text (EvView *view,
+ GdkRectangle *page_area,
+ GdkRectangle *expose_area)
+{
+ PangoLayout *layout;
+ PangoFontDescription *font_desc;
+ PangoRectangle logical_rect;
+ double real_scale;
+ int target_width;
+
+ const char *loading_text = _("Loading...");
+
+ layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), loading_text);
+
+ font_desc = pango_font_description_new ();
+
+
+ /* We set the font to be 10 points, get the size, and scale appropriately */
+ pango_font_description_set_size (font_desc, 10 * PANGO_SCALE);
+ pango_layout_set_font_description (layout, font_desc);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ /* Make sure we fit the middle of the page */
+ target_width = MAX (page_area->width / 2, 1);
+ real_scale = ((double)target_width / (double) logical_rect.width) * (PANGO_SCALE * 10);
+ pango_font_description_set_size (font_desc, (int)real_scale);
+ pango_layout_set_font_description (layout, font_desc);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ gtk_paint_layout (GTK_WIDGET (view)->style,
+ GTK_WIDGET (view)->window,
+ GTK_WIDGET_STATE (view),
+ FALSE,
+ page_area,
+ GTK_WIDGET (view),
+ NULL,
+ page_area->x + (target_width/2),
+ page_area->y + (page_area->height - logical_rect.height) / 2,
+ layout);
+
+ pango_font_description_free (font_desc);
+ g_object_unref (layout);
+}
+
static void
draw_one_page (EvView *view,
gint page,
GDK_RGB_DITHER_NORMAL,
0, 0);
g_object_unref (scaled_image);
+ } else {
+ draw_loading_text (view,
+ &real_page_area,
+ expose_area);
}
if (scaled_selection) {
g_object_unref (view->document);
view->document = NULL;
}
+
if (view->pixbuf_cache) {
g_object_unref (view->pixbuf_cache);
view->pixbuf_cache = NULL;
}
+
+ if (view->link_tooltip) {
+ gtk_widget_destroy (view->link_tooltip);
+ }
+
ev_view_set_scroll_adjustments (view, NULL, NULL);
GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
widget_class->size_request = ev_view_size_request;
widget_class->size_allocate = ev_view_size_allocate;
widget_class->realize = ev_view_realize;
- widget_class->unrealize = ev_view_unrealize;
widget_class->scroll_event = ev_view_scroll_event;
+ widget_class->enter_notify_event = ev_view_enter_notify_event;
widget_class->leave_notify_event = ev_view_leave_notify_event;
widget_class->style_set = ev_view_style_set;
gtk_object_class->destroy = ev_view_destroy;
NULL, NULL,
ev_marshal_VOID__VOID,
G_TYPE_NONE, 0, G_TYPE_NONE);
+ signals[SIGNAL_EXTERNAL_LINK] = g_signal_new ("external-link",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvViewClass, external_link),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE, 1,
+ G_TYPE_OBJECT);
g_object_class_install_property (object_class,
PROP_STATUS,
view->cursor = EV_VIEW_CURSOR_NORMAL;
view->drag_info.in_drag = FALSE;
view->selection_info.in_selection = FALSE;
-
view->selection_mode = EV_VIEW_SELECTION_TEXT;
view->continuous = TRUE;
view->dual_page = FALSE;
}
if (view->page_cache) {
- g_object_unref (view->page_cache);
view->page_cache = NULL;
}
}
ev_pixbuf_cache_clear (view->pixbuf_cache);
gtk_widget_queue_resize (GTK_WIDGET (view));
}
-
+
+ if (rotation != 0)
+ clear_selection (view);
+
g_object_notify (G_OBJECT (view), "rotation");
}
return scale;
}
+static double
+zoom_for_size_fit_height (int doc_width,
+ int doc_height,
+ int target_width,
+ int target_height,
+ int vsb_height)
+{
+ double scale;
+
+ scale = (double)target_height / doc_height;
+
+ if (doc_width * scale > target_width)
+ scale = (double) (target_height - vsb_height) / doc_height;
+
+ return scale;
+}
+
static double
zoom_for_size_best_fit (int doc_width,
int doc_height,
gboolean
ev_view_can_find_next (EvView *view)
{
- int n_results = 0;
-
if (EV_IS_DOCUMENT_FIND (view->document)) {
EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
+ int i, n_pages;
- n_results = ev_document_find_get_n_results (find, view->current_page);
+ n_pages = ev_page_cache_get_n_pages (view->page_cache);
+ for (i = 0; i < n_pages; i++) {
+ if (ev_document_find_get_n_results (find, i) > 0) {
+ return TRUE;
+ }
+ }
}
- return n_results > 0;
+ return FALSE;
}
void
{
int n_pages, i;
+ /* Disable selection on rotated pages for the 0.4.0 series */
+ if (view->rotation != 0)
+ return;
+
clear_selection (view);
n_pages = ev_page_cache_get_n_pages (view->page_cache);
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
}
+gboolean
+ev_view_next_page (EvView *view)
+{
+ int page;
+
+ g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
+
+ page = ev_page_cache_get_current_page (view->page_cache);
+ page = ev_view_get_dual_page (view) ? page + 2 : page + 1;
+
+ if (page < ev_page_cache_get_n_pages (view->page_cache)) {
+ ev_page_cache_set_current_page (view->page_cache, page);
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+gboolean
+ev_view_previous_page (EvView *view)
+{
+ int page;
+
+ g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
+
+ page = ev_page_cache_get_current_page (view->page_cache);
+ page = ev_view_get_dual_page (view) ? page - 2 : page - 1;
+
+ if (page >= 0) {
+ ev_page_cache_set_current_page (view->page_cache, page);
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
/*** Enum description for usage in signal ***/
GType
}
return etype;
}
-
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff