From: Kristian Høgsberg Date: Thu, 30 Jun 2005 22:01:33 +0000 (+0000) Subject: Adjust to poppler API changes; use a sub-GdkPixbuf instead of passing X-Git-Tag: EVINCE_0_3_3~191 X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=df1b45e49e809c90e5f79e36c2da95b342d063d6;p=evince.git Adjust to poppler API changes; use a sub-GdkPixbuf instead of passing 2005-06-30 Kristian Høgsberg * pdf/ev-poppler.cc: Adjust to poppler API changes; use a sub-GdkPixbuf instead of passing dest_x and dest_y. * shell/ev-view.c: (view_point_to_doc_point), (view_rect_to_doc_rect), (ev_view_button_press_event), (ev_view_motion_notify_event), (compute_new_selection_rect), (gdk_rectangle_point_in), (compute_new_selection_text), (compute_selections): Update selection code to keep the selection around as two points and not as a normalized rectangle, and fix page level selection in two-column mode. --- diff --git a/ChangeLog b/ChangeLog index 36534b8e..f050407f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,16 @@ +2005-06-30 Kristian Høgsberg + + * pdf/ev-poppler.cc: Adjust to poppler API changes; use a + sub-GdkPixbuf instead of passing dest_x and dest_y. + + * shell/ev-view.c: (view_point_to_doc_point), + (view_rect_to_doc_rect), (ev_view_button_press_event), + (ev_view_motion_notify_event), (compute_new_selection_rect), + (gdk_rectangle_point_in), (compute_new_selection_text), + (compute_selections): Update selection code to keep the selection + around as two points and not as a normalized rectangle, and fix + page level selection in two-column mode. + 2005-06-30 Alex Duggan * shell/ev-window.c: (window_configure_event_cb): diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc index 92f89a66..aa2ac908 100644 --- a/pdf/ev-poppler.cc +++ b/pdf/ev-poppler.cc @@ -83,6 +83,7 @@ static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails static int pdf_document_get_n_pages (EvDocument *document); static EvLink * ev_link_from_action (PopplerAction *action); +static void pdf_document_search_free (PdfDocumentSearch *search); G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT, @@ -358,8 +359,7 @@ pdf_document_render_pixbuf (EvDocument *document, 0, 0, width, height, rc->scale, - pixbuf, - 0, 0); + pixbuf); g_object_unref (poppler_page); @@ -821,7 +821,7 @@ make_thumbnail_for_size (PdfDocument *pdf_document, gboolean border) { PopplerPage *poppler_page; - GdkPixbuf *pixbuf; + GdkPixbuf *pixbuf, *sub_pixbuf; int width, height; int x_offset, y_offset; double scale; @@ -837,20 +837,24 @@ make_thumbnail_for_size (PdfDocument *pdf_document, if (border) { pixbuf = ev_document_misc_get_thumbnail_frame (width, height, NULL); - x_offset = 1; - y_offset = 1; + + sub_pixbuf = gdk_pixbuf_new_subpixbuf (pixbuf, + 1, 1, + width - 1, height - 1); } else { pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, width, height); gdk_pixbuf_fill (pixbuf, 0xffffffff); - x_offset = 0; - y_offset = 0; + sub_pixbuf = gdk_pixbuf_new_subpixbuf (pixbuf, + 0, 0, + width, height); } poppler_page_render_to_pixbuf (poppler_page, 0, 0, width, height, - scale, pixbuf, - x_offset, y_offset); + scale, sub_pixbuf); + + g_object_unref (G_OBJECT (sub_pixbuf)); g_object_unref (poppler_page); return pixbuf; diff --git a/shell/ev-view.c b/shell/ev-view.c index 29c87a29..c9eb4d2e 100644 --- a/shell/ev-view.c +++ b/shell/ev-view.c @@ -350,7 +350,8 @@ static void jump_to_find_page (EvView /*** Selection ***/ static void compute_selections (EvView *view, - GdkRectangle *view_rect); + GdkPoint *start, + GdkPoint *stop); static void clear_selection (EvView *view); static char* get_selected_text (EvView *ev_view); static void ev_view_primary_get_cb (GtkClipboard *clipboard, @@ -862,16 +863,27 @@ get_page_extents (EvView *view, return TRUE; } +static void +view_point_to_doc_point (EvView *view, + GdkPoint *view_point, + GdkRectangle *page_area, + double *doc_point_x, + double *doc_point_y) +{ + *doc_point_x = (double) (view_point->x - page_area->x) / view->scale; + *doc_point_y = (double) (view_point->y - page_area->y) / view->scale; +} + static void view_rect_to_doc_rect (EvView *view, GdkRectangle *view_rect, GdkRectangle *page_area, EvRectangle *doc_rect) { - doc_rect->x1 = floor ((view_rect->x - page_area->x) / view->scale); - doc_rect->y1 = floor ((view_rect->y - page_area->y) / view->scale); - doc_rect->x2 = doc_rect->x1 + ceil (view_rect->width / view->scale); - doc_rect->y2 = doc_rect->y1 + ceil (view_rect->height / view->scale); + doc_rect->x1 = (double) (view_rect->x - page_area->x) / view->scale; + doc_rect->y1 = (double) (view_rect->y - page_area->y) / view->scale; + doc_rect->x2 = doc_rect->x1 + (double) view_rect->width / view->scale; + doc_rect->y2 = doc_rect->y1 + (double) view_rect->height / view->scale; } static void @@ -1324,8 +1336,8 @@ ev_view_button_press_event (GtkWidget *widget, gtk_widget_queue_draw (widget); } - view->selection_info.start.x = event->x; - view->selection_info.start.y = event->y; + view->selection_info.start.x = event->x + view->scroll_x; + view->selection_info.start.y = event->y + view->scroll_x; return TRUE; case 2: /* use root coordinates as reference point because @@ -1353,15 +1365,12 @@ ev_view_motion_notify_event (GtkWidget *widget, return FALSE; if (view->pressed_button == 1) { - GdkRectangle selection; - view->selection_info.in_selection = TRUE; + GdkPoint point; - selection.x = MIN (view->selection_info.start.x, event->x) + view->scroll_x; - selection.y = MIN (view->selection_info.start.y, event->y) + view->scroll_y; - selection.width = ABS (view->selection_info.start.x - event->x) + 1; - selection.height = ABS (view->selection_info.start.y - event->y) + 1; - - compute_selections (view, &selection); + view->selection_info.in_selection = TRUE; + point.x = event->x + view->scroll_x; + point.y = event->y + view->scroll_y; + compute_selections (view, &view->selection_info.start, &point); return TRUE; } else if (view->pressed_button == 2) { @@ -2698,23 +2707,30 @@ ev_view_find_previous (EvView *view) */ static GList * compute_new_selection_rect (EvView *view, - GdkRectangle *view_rect) + GdkPoint *start, + GdkPoint *stop) { + GdkRectangle view_rect; int n_pages, i; GList *list = NULL; g_assert (view->selection_mode == EV_VIEW_SELECTION_RECTANGLE); + + view_rect.x = MIN (start->x, stop->x); + view_rect.y = MIN (start->y, stop->y); + view_rect.width = MAX (start->x, stop->x) - view_rect.x; + view_rect.width = MAX (start->y, stop->y) - view_rect.y; n_pages = ev_page_cache_get_n_pages (view->page_cache); for (i = 0; i < n_pages; i++) { GdkRectangle page_area; GtkBorder border; - + if (get_page_extents (view, i, &page_area, &border)) { GdkRectangle overlap; - if (gdk_rectangle_intersect (&page_area, view_rect, &overlap)) { + if (gdk_rectangle_intersect (&page_area, &view_rect, &overlap)) { EvViewSelection *selection; selection = g_new0 (EvViewSelection, 1); @@ -2730,82 +2746,92 @@ compute_new_selection_rect (EvView *view, return list; } +static gboolean +gdk_rectangle_point_in (GdkRectangle *rectangle, + GdkPoint *point) +{ + return rectangle->x <= point->x && + rectangle->y <= point->y && + point->x < rectangle->x + rectangle->width && + point->y < rectangle->y + rectangle->height; +} + static GList * -compute_new_selection_text (EvView *view, - GdkRectangle *view_rect) +compute_new_selection_text (EvView *view, + GdkPoint *start, + GdkPoint *stop) { - int n_pages, i; + int n_pages, i, first, last; GList *list = NULL; - EvViewSelection *first_selection = NULL; - EvViewSelection *last_selection = NULL; + EvViewSelection *selection; gint width, height; g_assert (view->selection_mode == EV_VIEW_SELECTION_TEXT); n_pages = ev_page_cache_get_n_pages (view->page_cache); - /* We get the two edge pages */ + /* First figure out the range of pages the selection + * affects. */ + first = n_pages; + last = 0; for (i = 0; i < n_pages; i++) { GdkRectangle page_area; GtkBorder border; - - if (get_page_extents (view, i, &page_area, &border)) { - GdkRectangle overlap; - - if (gdk_rectangle_intersect (&page_area, view_rect, &overlap)) { - EvViewSelection *selection; - - if (first_selection == NULL) { - first_selection = g_new0 (EvViewSelection, 1); - selection = first_selection; - } else if (last_selection == NULL) { - last_selection = g_new0 (EvViewSelection, 1); - selection = last_selection; - } else { - selection = last_selection; - } - - selection->page = i; - view_rect_to_doc_rect (view, &overlap, &page_area, - &(selection->rect)); - } + + get_page_extents (view, i, &page_area, &border); + if (gdk_rectangle_point_in (&page_area, start) || + gdk_rectangle_point_in (&page_area, stop)) { + if (first == n_pages) + first = i; + last = i; } + } - /* No overlap */ - if (first_selection == NULL) - return NULL; - /* only one selection. Return a page of it */ - if (last_selection == NULL) - return g_list_append (NULL, first_selection); - /*clean up the selections; - */ - ev_page_cache_get_size (view->page_cache, first_selection->page, - 1.0, &width, &height); - first_selection->rect.x2 = width; - first_selection->rect.y2 = height; - list = g_list_append (NULL, first_selection); - - /* Add all the intervening pages */ - for (i = first_selection->page + 1; i < last_selection->page; i++) { - EvViewSelection *selection; + /* Now create a list of EvViewSelection's for the affected + * pages. This could be an empty list, a list of just one + * page or a number of pages.*/ + for (i = first; i < last + 1; i++) { + GdkRectangle page_area; + GtkBorder border; + GdkPoint *point; - selection = g_new0 (EvViewSelection, 1); - selection->page = i; ev_page_cache_get_size (view->page_cache, i, 1.0, &width, &height); + + selection = g_new0 (EvViewSelection, 1); + selection->page = i; selection->rect.x1 = selection->rect.y1 = 0; selection->rect.x2 = width; selection->rect.y2 = height; - g_list_append (list, selection); - } - /* Clean up the last page */ - last_selection->rect.x1 = 0; - last_selection->rect.y1 = 0; - list = g_list_append (list, last_selection); + get_page_extents (view, i, &page_area, &border); + + if (gdk_rectangle_point_in (&page_area, start)) + point = start; + else + point = stop; + + if (i == first) + view_point_to_doc_point (view, point, &page_area, + &selection->rect.x1, + &selection->rect.y1); + + /* If the selection is contained within just one page, + * make sure we don't write 'start' into both points + * in selection->rect. */ + if (first == last) + point = stop; + + if (i == last) + view_point_to_doc_point (view, point, &page_area, + &selection->rect.x2, + &selection->rect.y2); + + list = g_list_append (list, selection); + } return list; } @@ -2827,15 +2853,16 @@ merge_selection_region (EvView *view, } static void -compute_selections (EvView *view, - GdkRectangle *view_rect) +compute_selections (EvView *view, + GdkPoint *start, + GdkPoint *stop) { GList *list; if (view->selection_mode == EV_VIEW_SELECTION_RECTANGLE) - list = compute_new_selection_rect (view, view_rect); + list = compute_new_selection_rect (view, start, stop); else - list = compute_new_selection_text (view, view_rect); + list = compute_new_selection_text (view, start, stop); merge_selection_region (view, list); }