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view: Use a rendered frame instead of custom border 
So it can be styled with CSS.

https://bugzilla.gnome.org/show_bug.cgi?id=653294

origin commit:
https://git.gnome.org/browse/evince/commit/?h=gnome-3-8&id=7a6b53a
https://git.gnome.org/browse/evince/commit/?h=gnome-3-8&id=4657961
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@raveit65
William Jon McCann authored and raveit65 committed Apr 5, 2018
1 parent bc7af60 commit dc1432d
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Showing 2 changed files with 55 additions and 27 deletions.
64 changes: 37 additions & 27 deletions libview/ev-view.c
View file
Expand Up @@ -104,15 +104,15 @@ typedef struct {

#define SCROLL_TIME 150

#define EV_STYLE_CLASS_DOCUMENT_PAGE "document-page"

/*** Scrolling ***/
static void view_update_range_and_current_page (EvView *view);
static void ensure_rectangle_is_visible (EvView *view,
GdkRectangle *rect);

/*** Geometry computations ***/
static void compute_border (EvView *view,
int width,
int height,
GtkBorder *border);
static void get_page_y_offset (EvView *view,
int page,
Expand Down Expand Up @@ -1083,9 +1083,16 @@ ensure_rectangle_is_visible (EvView *view, GdkRectangle *rect)
/*** Geometry computations ***/

static void
compute_border (EvView *view, int width, int height, GtkBorder *border)
compute_border (EvView *view, GtkBorder *border)
{
ev_document_misc_get_page_border_size (width, height, border);
GtkWidget *widget = GTK_WIDGET (view);
GtkStyleContext *context = gtk_widget_get_style_context (widget);
GtkStateFlags state = gtk_widget_get_state_flags (widget);

gtk_style_context_save (context);
gtk_style_context_add_class (context, EV_STYLE_CLASS_DOCUMENT_PAGE);
gtk_style_context_get_border (context, state, border);
gtk_style_context_restore (context);
}

void
Expand Down Expand Up @@ -1146,14 +1153,13 @@ ev_view_get_max_page_size (EvView *view,
static void
get_page_y_offset (EvView *view, int page, int *y_offset)
{
int max_width, offset = 0;
int offset = 0;
GtkBorder border;
gboolean odd_left;

g_return_if_fail (y_offset != NULL);

ev_view_get_max_page_size (view, &max_width, NULL);
compute_border (view, max_width, max_width, &border);
compute_border (view, &border);

if (is_dual_page (view, &odd_left)) {
ev_view_get_height_to_page (view, page, NULL, &offset);
Expand Down Expand Up @@ -1183,7 +1189,7 @@ ev_view_get_page_extents (EvView *view,

/* Get the size of the page */
ev_view_get_page_size (view, page, &width, &height);
compute_border (view, width, height, border);
compute_border (view, border);
page_area->width = width + border->left + border->right;
page_area->height = height + border->top + border->bottom;

Expand Down Expand Up @@ -1232,7 +1238,7 @@ ev_view_get_page_extents (EvView *view,
if (height_2 > height)
max_height = height_2;
}
compute_border (view, max_width, max_height, &overall_border);
compute_border (view, &overall_border);

/* Find the offsets */
x = view->spacing;
Expand Down Expand Up @@ -3533,7 +3539,7 @@ ev_view_size_request_continuous_dual_page (EvView *view,
GtkBorder border;

ev_view_get_max_page_size (view, &max_width, NULL);
compute_border (view, max_width, max_width, &border);
compute_border (view, &border);
requisition->width = (max_width + border.left + border.right) * 2 + (view->spacing * 3);
}
break;
Expand Down Expand Up @@ -3563,7 +3569,7 @@ ev_view_size_request_continuous (EvView *view,
GtkBorder border;

ev_view_get_max_page_size (view, &max_width, NULL);
compute_border (view, max_width, max_width, &border);
compute_border (view, &border);
requisition->width = max_width + (view->spacing * 2) + border.left + border.right;
}
break;
Expand Down Expand Up @@ -3600,7 +3606,7 @@ ev_view_size_request_dual_page (EvView *view,
height = height_2;
}
}
compute_border (view, width, height, &border);
compute_border (view, &border);

requisition->width = view->sizing_mode == EV_SIZING_FIT_WIDTH ? 1 :
((width + border.left + border.right) * 2) + (view->spacing * 3);
Expand All @@ -3622,7 +3628,7 @@ ev_view_size_request_single_page (EvView *view,
}

ev_view_get_page_size (view, view->current_page, &width, &height);
compute_border (view, width, height, &border);
compute_border (view, &border);

requisition->width = view->sizing_mode == EV_SIZING_FIT_WIDTH ? 1 :
width + border.left + border.right + (2 * view->spacing);
Expand Down Expand Up @@ -5771,10 +5777,10 @@ draw_one_page (EvView *view,
GdkRectangle *expose_area,
gboolean *page_ready)
{
GdkRectangle overlap;
GdkRectangle real_page_area;
gint current_page;
gboolean inverted_colors;
GtkStyleContext *context;
GdkRectangle overlap;
GdkRectangle real_page_area;
gint current_page;

g_assert (view->document);

Expand All @@ -5790,13 +5796,17 @@ draw_one_page (EvView *view,
real_page_area.height -= (border->top + border->bottom);
*page_ready = TRUE;

context = gtk_widget_get_style_context (GTK_WIDGET (view));
current_page = ev_document_model_get_page (view->model);
inverted_colors = ev_document_model_get_inverted_colors (view->model);
ev_document_misc_paint_one_page (cr,
GTK_WIDGET (view),
page_area, border,
page == current_page,
inverted_colors);

gtk_style_context_save (context);
gtk_style_context_add_class (context, EV_STYLE_CLASS_DOCUMENT_PAGE);

if (view->continuous && page == current_page)
gtk_style_context_set_state (context, GTK_STATE_FLAG_ACTIVE);

gtk_render_frame (context, cr, page_area->x, page_area->y, page_area->width, page_area->height);
gtk_style_context_restore (context);

if (gdk_rectangle_intersect (&real_page_area, expose_area, &overlap)) {
gint width, height;
Expand Down Expand Up @@ -7130,7 +7140,7 @@ ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
doc_height = tmp;
}

compute_border (view, doc_width, doc_height, &border);
compute_border (view, &border);

doc_width *= 2;
width -= (2 * (border.left + border.right) + 3 * view->spacing);
Expand Down Expand Up @@ -7175,7 +7185,7 @@ ev_view_zoom_for_size_continuous (EvView *view,
doc_height = tmp;
}

compute_border (view, doc_width, doc_height, &border);
compute_border (view, &border);

width -= (border.left + border.right + 2 * view->spacing);
height -= (border.top + border.bottom + 2 * view->spacing - 1);
Expand Down Expand Up @@ -7224,7 +7234,7 @@ ev_view_zoom_for_size_dual_page (EvView *view,
if (height_2 > doc_height)
doc_height = height_2;
}
compute_border (view, width, height, &border);
compute_border (view, &border);

doc_width = doc_width * 2;
width -= ((border.left + border.right)* 2 + 3 * view->spacing);
Expand Down Expand Up @@ -7263,7 +7273,7 @@ ev_view_zoom_for_size_single_page (EvView *view,
get_doc_page_size (view, view->current_page, &doc_width, &doc_height);

/* Get an approximate border */
compute_border (view, width, height, &border);
compute_border (view, &border);

width -= (border.left + border.right + 2 * view->spacing);
height -= (border.top + border.bottom + 2 * view->spacing);
Expand Down
18 changes: 18 additions & 0 deletions shell/atril.css
View file
Expand Up @@ -9,6 +9,24 @@
padding: 8px;
}

evview.document-page {
border-color: black;
border-style: solid;
border-width: 1px;
border-radius: 0px;
border-image: none;
padding: 0;
}

evview.document-page:active {
border-color: @theme_selected_bg_color;
border-style: solid;
border-width: 1px;
border-radius: 0px;
border-image: none;
padding: 0;
}

evpresentationview {
background-color: black;
}
Expand Down

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