diff options
author | Emmanuele Bassi <ebassi@gnome.org> | 2016-08-04 19:16:43 +0100 |
---|---|---|
committer | Emmanuele Bassi <ebassi@gnome.org> | 2016-08-09 17:31:55 +0100 |
commit | f722c741587aa0e4910fc9656190dd5265115737 (patch) | |
tree | e6898aab6b22ac46f40cc6ff44e4665119d9175c | |
parent | a571b9553fbf75e23b713590e0e41202c878141f (diff) | |
download | gtk+-f722c741587aa0e4910fc9656190dd5265115737.tar.gz |
gtk: Attempt at handling CSS coordinates
When creating the GskRenderNodes for the gadgets we should not translate
the coordinates inside the Cairo context, but we should tweak the
coordinates of the anchor point.
This is still not enough to get an appropriate rendering, as the result
is still slightly offset to the left.
-rw-r--r-- | gtk/gtkcssgadget.c | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/gtk/gtkcssgadget.c b/gtk/gtkcssgadget.c index ad1ffa4ceb..12499c26bb 100644 --- a/gtk/gtkcssgadget.c +++ b/gtk/gtkcssgadget.c @@ -811,9 +811,12 @@ gtk_css_gadget_get_render_node (GtkCssGadget *gadget, cairo_t *cr; GskRenderNode *bg_node, *border_node; graphene_rect_t bounds; + graphene_point3d_t p; + graphene_matrix_t m; int x, y, width, height; int contents_x, contents_y, contents_width, contents_height; GtkAllocation margin_box; + char *str; if (!gtk_css_gadget_get_visible (gadget)) return NULL; @@ -837,49 +840,55 @@ gtk_css_gadget_get_render_node (GtkCssGadget *gadget, height = gtk_widget_get_allocated_height (priv->owner); } - graphene_rect_init (&bounds, x, y, width, height); + graphene_rect_init (&bounds, 0, 0, width, height); + graphene_point3d_init (&p, x, y, 0); style = gtk_css_gadget_get_style (gadget); get_box_margin (style, &margin); get_box_border (style, &border); get_box_padding (style, &padding); + str = g_strconcat ("Background<", G_OBJECT_TYPE_NAME (gtk_css_gadget_get_owner (gadget)), ">", NULL); bg_node = gsk_renderer_create_render_node (renderer); - gsk_render_node_set_name (bg_node, "Background"); + gsk_render_node_set_name (bg_node, str); gsk_render_node_set_bounds (bg_node, &bounds); + gsk_render_node_set_anchor_point (bg_node, &p); cr = gsk_render_node_get_draw_context (bg_node); gtk_css_style_render_background (style, cr, - x + margin.left, - y + margin.top, + margin.left, + margin.top, width - margin.left - margin.right, height - margin.top - margin.bottom, gtk_css_node_get_junction_sides (priv->node)); cairo_destroy (cr); + g_free (str); + str = g_strconcat ("Border<", G_OBJECT_TYPE_NAME (gtk_css_gadget_get_owner (gadget)), ">", NULL); border_node = gsk_renderer_create_render_node (renderer); - gsk_render_node_set_name (border_node, "Border"); + gsk_render_node_set_name (border_node, str); gsk_render_node_set_bounds (border_node, &bounds); cr = gsk_render_node_get_draw_context (border_node); gtk_css_style_render_border (style, cr, - x + margin.left, - y + margin.top, + margin.left, + margin.top, width - margin.left - margin.right, height - margin.top - margin.bottom, 0, gtk_css_node_get_junction_sides (priv->node)); cairo_destroy (cr); + g_free (str); gsk_render_node_append_child (bg_node, border_node); gsk_render_node_unref (border_node); - contents_x = x + margin.left + border.left + padding.left; - contents_y = y + margin.top + border.top + padding.top; + contents_x = margin.left + border.left + padding.left; + contents_y = margin.top + border.top + padding.top; contents_width = width - margin.left - margin.right - border.left - border.right - padding.left - padding.right; contents_height = height - margin.top - margin.bottom - border.top - border.bottom - padding.top - padding.bottom; @@ -887,15 +896,23 @@ gtk_css_gadget_get_render_node (GtkCssGadget *gadget, { GtkCssGadgetClass *gadget_class = GTK_CSS_GADGET_GET_CLASS (gadget); graphene_rect_t content_bounds = - GRAPHENE_RECT_INIT (contents_x, contents_y, contents_width, contents_height); + GRAPHENE_RECT_INIT (0, 0, contents_width, contents_height); GskRenderNode *content_node = NULL; + graphene_matrix_t content_transform; + graphene_point3d_t tmp; - if (gadget_class->draw != NULL) + graphene_matrix_init_translate (&content_transform, + graphene_point3d_init (&tmp, -contents_x, -contents_y, 0)); + + /* If there's an override in place, create a temporary node */ + if (gadget_class->draw != gtk_css_gadget_real_draw) { content_node = gsk_renderer_create_render_node (renderer); - gsk_render_node_set_name (content_node, "Content[Fallback]"); + gsk_render_node_set_name (content_node, "DrawGadgetContent"); gsk_render_node_set_bounds (content_node, &content_bounds); + gsk_render_node_set_transform (content_node, &content_transform); + cr = gsk_render_node_get_draw_context (content_node); /* Compatibility mode: draw_focus is left to the draw() implementation */ @@ -920,8 +937,8 @@ gtk_css_gadget_get_render_node (GtkCssGadget *gadget, cr = gsk_render_node_get_draw_context (focus_node); gtk_css_style_render_outline (style, cr, - x + margin.left, - y + margin.top, + margin.left, + margin.top, width - margin.left - margin.right, height - margin.top - margin.bottom); cairo_destroy (cr); |