double scale;
int width;
int height;
+ GtkBorder border;
};
struct _EvViewClass {
EvDocument *document = view->document;
GtkWidget *widget = GTK_WIDGET (view);
int width, height, target_width, target_height;
- GtkBorder border;
g_return_if_fail (EV_IS_DOCUMENT (document));
view->scale,
&width, &height);
- ev_document_misc_get_page_border_size (width, height, &border);
-
*x_offset = view->spacing;
*y_offset = view->spacing;
- target_width = width + border.left + border.right + view->spacing * 2;
- target_height = height + border.top + border.bottom + view->spacing * 2;
+ target_width = width + view->border.left +
+ view->border.right + view->spacing * 2;
+ target_height = height + view->border.top +
+ view->border.bottom + view->spacing * 2;
*x_offset += MAX (0, (widget->allocation.width - target_width) / 2);
*y_offset += MAX (0, (widget->allocation.height - target_height) / 2);
}
view_rect->height = ceil (doc_rect->y2 * view->scale) + y_offset - view_rect->y;
}
+static void
+compute_zoom_factor (EvView *view)
+{
+ int doc_width, doc_height;
+ double scale, scale_w, scale_h;
+ GtkBorder border;
+
+ if (view->width <= 0 && view->height <= 0) {
+ return;
+ }
+
+ doc_width = doc_height = 0;
+ scale = scale_w = scale_h = 1.0;
+ ev_page_cache_get_size (view->page_cache,
+ view->current_page,
+ 1.0,
+ &doc_width,
+ &doc_height);
+
+ ev_document_misc_get_page_border_size (doc_width, doc_height, &border);
+
+ if (doc_width == 0 || doc_height == 0) {
+ return;
+ }
+
+ if (view->width >= 0) {
+ int target_width;
+
+ target_width = view->width - (view->spacing * 2 + view->border.left +
+ view->border.right);
+ scale = scale_w = (double)target_width / doc_width;
+ }
+
+ if (view->height >= 0) {
+ int target_height;
+
+ target_height = view->height - (view->spacing * 2 + view->border.top +
+ view->border.bottom);
+ scale = scale_h = (double)target_height / doc_height;
+ }
+
+ if (view->width >= 0 && view->height >= 0) {
+ scale = (scale_w < scale_h) ? scale_w : scale_h;
+ }
+
+ view->scale = scale;
+}
/* Called by size_request to make sure we have appropriate jobs running.
*/
GtkRequisition *requisition)
{
EvView *view = EV_VIEW (widget);
- GtkBorder border;
gint width, height;
if (!GTK_WIDGET_REALIZED (widget))
return;
}
+ compute_zoom_factor (view);
+
ev_page_cache_get_size (view->page_cache,
view->current_page,
view->scale,
view->current_page,
view->current_page,
view->scale);
- ev_document_misc_get_page_border_size (width, height, &border);
+ ev_document_misc_get_page_border_size (width, height, &(view->border));
if (view->width >= 0) {
requisition->width = 0;
} else {
- requisition->width = width + border.left + border.right +
- view->spacing * 2;
+ requisition->width = width + view->border.left +
+ view->border.right + view->spacing * 2;
}
if (view->height >= 0) {
requisition->height = 0;
} else {
- requisition->height = height + border.top + border.bottom +
- view->spacing * 2;
+ requisition->height = height + view->border.top +
+ view->border.bottom + view->spacing * 2;
}
}
GdkEventExpose *event)
{
EvView *view = EV_VIEW (widget);
- GtkBorder border;
gint width, height;
GdkRectangle area;
int x_offset, y_offset;
view->scale,
&width, &height);
- ev_document_misc_get_page_border_size (width, height, &border);
-
/* Paint the frame */
area.x = x_offset;
area.y = y_offset;
- area.width = width + border.left + border.right;
- area.height = height + border.top + border.bottom;
- ev_document_misc_paint_one_page (view->bin_window, widget, &area, &border);
+ area.width = width + view->border.left + view->border.right;
+ area.height = height + view->border.top + view->border.bottom;
+ ev_document_misc_paint_one_page (view->bin_window, widget, &area,
+ &(view->border));
/* Render the document itself */
LOG ("Render area %d %d %d %d - Offset %d %d",
GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
scaled_image,
0, 0,
- area.x + border.left,
- area.y + border.top,
+ area.x + view->border.left,
+ area.y + view->border.top,
width, height,
GDK_RGB_DITHER_NORMAL,
0, 0);
GdkRectangle selection;
int width, height;
int x_offset, y_offset;
- GtkBorder border;
g_return_if_fail (EV_IS_VIEW (ev_view));
ev_view->current_page,
ev_view->scale,
&width, &height);
- ev_document_misc_get_page_border_size (width, height, &border);
ev_view->has_selection = TRUE;
- selection.x = x_offset + border.left;
- selection.y = y_offset + border.top;
+ selection.x = x_offset + ev_view->border.left;
+ selection.y = y_offset + ev_view->border.top;
selection.width = width;
selection.height = height;
view_rect_to_doc_rect (ev_view, &selection, &ev_view->selection);
GtkClipboard *clipboard;
char *text;
+ if (!ev_document_can_get_text (ev_view->document)) {
+ return;
+ }
+
g_mutex_lock (EV_DOC_MUTEX);
text = ev_document_get_text (ev_view->document,
ev_view->current_page,
EvView *ev_view = EV_VIEW (data);
char *text;
+ if (!ev_document_can_get_text (ev_view->document)) {
+ return;
+ }
+
g_mutex_lock (EV_DOC_MUTEX);
text = ev_document_get_text (ev_view->document,
ev_view->current_page,
gint *x_offset,
gint *y_offset)
{
- GtkBorder border;
gint width, height;
ev_page_cache_get_size (view->page_cache,
view->current_page,
view->scale,
&width, &height);
- ev_document_misc_get_page_border_size (width, height, &border);
- x -= (border.left + view->spacing);
- y -= (border.top + view->spacing);
+ x -= (view->border.left + view->spacing);
+ y -= (view->border.top + view->spacing);
if ((x < 0) || (y < 0) ||
(x >= width) || (y >= height)) {
old_page,
view->scale,
&old_width, &old_height);
+
+ view->current_page = new_page;
+ view->has_selection = FALSE;
+
+ compute_zoom_factor (view);
+
ev_page_cache_get_size (page_cache,
new_page,
view->scale,
&new_width, &new_height);
- if (view->cursor != EV_VIEW_CURSOR_HIDDEN) {
- //ev_view_set_cursor (view, EV_VIEW_CURSOR_WAIT);
- }
-
- view->current_page = new_page;
- view->has_selection = FALSE;
+ ev_document_misc_get_page_border_size
+ (new_width, new_height, &(view->border));
ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
view->current_page,
scale = CLAMP (scale, MIN_SCALE, MAX_SCALE);
view->scale = scale;
+ view->width = view->height = -1;
gtk_widget_queue_resize (GTK_WIDGET (view));
}
void
ev_view_zoom_in (EvView *view)
{
- view->width = view->height = -1;
ev_view_zoom (view, ZOOM_IN_FACTOR, TRUE);
}
void
ev_view_zoom_out (EvView *view)
{
- view->width = view->height = -1;
ev_view_zoom (view, ZOOM_OUT_FACTOR, TRUE);
}
-static double
-size_to_zoom_factor (EvView *view, int width, int height)
-{
- int doc_width, doc_height;
- double scale, scale_w, scale_h;
- GtkBorder border;
-
- doc_width = doc_height = 0;
- scale = scale_w = scale_h = 1.0;
- ev_page_cache_get_size (view->page_cache,
- view->current_page,
- view->scale,
- &doc_width,
- &doc_height);
-
- /* FIXME: The border size isn't constant. Ugh. Still, if we have extra
- * space, we just cut it from the border */
- ev_document_misc_get_page_border_size (doc_width, doc_height, &border);
-
- if (doc_width == 0 && doc_height == 0) {
- return 0;
- }
-
- if (width >= 0) {
- int target_width;
-
- target_width = width - (view->spacing * 2 + border.left + border.right);
- scale = scale_w = (double)target_width * view->scale / doc_width;
- }
-
- if (height >= 0) {
- int target_height;
-
- target_height = height - (view->spacing * 2 + border.top + border.bottom);
- scale = scale_h = (double)target_height * view->scale / doc_height;
- }
-
- if (width >= 0 && height >= 0) {
- scale = (scale_w < scale_h) ? scale_w : scale_h;
- }
-
- return scale;
-}
-
void
ev_view_set_size (EvView *view,
int width,
int height)
{
- double factor;
-
- if (!view->document)
+ if (!view->document) {
return;
+ }
- if (view->width != width ||
- view->height != height) {
+ if (width != view->width || height != view->height) {
view->width = width;
view->height = height;
- factor = size_to_zoom_factor (view, width, height);
- ev_view_zoom (view, factor, FALSE);
gtk_widget_queue_resize (GTK_WIDGET (view));
}
}