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Use gsk for text shadows

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We don't need to render these manually using cairo anymore.
This commit is contained in:
Matthias Clasen
2017-09-01 15:33:27 -04:00
parent 6bdebd1570
commit 7da4d8af2f
1 changed files with 13 additions and 24 deletions
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37
gtk/gtksnapshot.c
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@@ -1332,7 +1332,9 @@ gtk_snapshot_render_layout (GtkSnapshot *snapshot,
PangoLayout *layout)
{
const GdkRGBA *fg_color;
GtkCssValue *shadow;
GtkCssValue *shadows_value;
GskShadow *shadows;
gsize n_shadows;
g_return_if_fail (snapshot != NULL);
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
@@ -1342,32 +1344,19 @@ gtk_snapshot_render_layout (GtkSnapshot *snapshot,
fg_color = _gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_COLOR));
shadow = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_TEXT_SHADOW);
if (!_gtk_css_shadows_value_is_none (shadow))
{
PangoRectangle ink_rect;
graphene_rect_t bounds;
GtkBorder shadow_extents = { 0, };
cairo_t *cr;
pango_layout_get_pixel_extents (layout, &ink_rect, NULL);
_gtk_css_shadows_value_get_extents (shadow, &shadow_extents);
graphene_rect_init (&bounds,
ink_rect.x - shadow_extents.left,
ink_rect.y - shadow_extents.top,
ink_rect.width + shadow_extents.left + shadow_extents.right,
ink_rect.height + shadow_extents.top + shadow_extents.bottom);
cr = gtk_snapshot_append_cairo (snapshot, &bounds, "Text<%dchars>", pango_layout_get_character_count (layout));
gdk_cairo_set_source_rgba (cr, fg_color);
_gtk_css_shadows_value_paint_layout (shadow, cr, layout);
cairo_destroy (cr);
}
shadows_value = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_TEXT_SHADOW);
shadows = gtk_css_shadows_value_get_shadows (shadows_value, &n_shadows);
if (shadows)
gtk_snapshot_push_shadow (snapshot, shadows, n_shadows, "TextShadow<%zu>", n_shadows);
gsk_pango_show_layout (snapshot, fg_color, layout);
if (shadows)
{
gtk_snapshot_pop (snapshot);
g_free (shadows);
}
gtk_snapshot_offset (snapshot, -x, -y);
}