Add a font variations demo

Expand the font features demo to show off font variations.
This commit is contained in:
Matthias Clasen
2017-12-19 12:04:37 -05:00
parent 85c9ffe412
commit 7b971cc1c8
7 changed files with 1793 additions and 1520 deletions

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@@ -163,6 +163,7 @@
<file>flowbox.c</file>
<file>foreigndrawing.c</file>
<file>font_features.c</file>
<file>fontplane.c</file>
<file>gestures.c</file>
<file>glarea.c</file>
<file>headerbar.c</file>
@@ -224,6 +225,7 @@
</gresource>
<gresource prefix="/font_features">
<file>font-features.ui</file>
<file>fontplane.c</file>
</gresource>
<gresource prefix="/spinbutton">
<file>spinbutton.ui</file>

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315
demos/gtk-demo/fontplane.c Normal file
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@@ -0,0 +1,315 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2012 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "fontplane.h"
#include "gtk.h"
enum {
PROP_0,
PROP_WEIGHT_ADJUSTMENT,
PROP_WIDTH_ADJUSTMENT
};
G_DEFINE_TYPE (GtkFontPlane, gtk_font_plane, GTK_TYPE_WIDGET)
static double
adjustment_get_normalized_value (GtkAdjustment *adj)
{
return (gtk_adjustment_get_value (adj) - gtk_adjustment_get_lower (adj)) /
(gtk_adjustment_get_upper (adj) - gtk_adjustment_get_lower (adj));
}
static void
val_to_xy (GtkFontPlane *plane,
gint *x,
gint *y)
{
gdouble u, v;
gint width, height;
width = gtk_widget_get_allocated_width (GTK_WIDGET (plane));
height = gtk_widget_get_allocated_height (GTK_WIDGET (plane));
u = adjustment_get_normalized_value (plane->width_adj);
v = adjustment_get_normalized_value (plane->weight_adj);
*x = CLAMP (width * u, 0, width - 1);
*y = CLAMP (height * (1 - v), 0, height - 1);
}
static void
plane_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot)
{
GtkFontPlane *plane = GTK_FONT_PLANE (widget);
gint x, y;
gint width, height;
cairo_t *cr;
val_to_xy (plane, &x, &y);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
cr = gtk_snapshot_append_cairo (snapshot,
&GRAPHENE_RECT_INIT (0, 0, width, height),
"FontPlane");
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_rectangle (cr, 0, 0, width, height);
cairo_paint (cr);
cairo_move_to (cr, 0, y + 0.5);
cairo_line_to (cr, width, y + 0.5);
cairo_move_to (cr, x + 0.5, 0);
cairo_line_to (cr, x + 0.5, height);
if (gtk_widget_has_visible_focus (widget))
{
cairo_set_line_width (cr, 3.0);
cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.6);
cairo_stroke_preserve (cr);
cairo_set_line_width (cr, 1.0);
cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.8);
cairo_stroke (cr);
}
else
{
cairo_set_line_width (cr, 1.0);
cairo_set_source_rgba (cr, 0.8, 0.8, 0.8, 0.8);
cairo_stroke (cr);
}
cairo_destroy (cr);
}
static void
set_cross_cursor (GtkWidget *widget,
gboolean enabled)
{
if (enabled)
gtk_widget_set_cursor_from_name (widget, "crosshair");
else
gtk_widget_set_cursor (widget, NULL);
}
static void
adj_changed (GtkFontPlane *plane)
{
gtk_widget_queue_draw (GTK_WIDGET (plane));
}
static void
adjustment_set_normalized_value (GtkAdjustment *adj,
double val)
{
gtk_adjustment_set_value (adj,
gtk_adjustment_get_lower (adj) +
val * (gtk_adjustment_get_upper (adj) - gtk_adjustment_get_lower (adj)));
}
static void
update_value (GtkFontPlane *plane,
gint x,
gint y)
{
GtkWidget *widget = GTK_WIDGET (plane);
gdouble u, v;
u = CLAMP (x * (1.0 / gtk_widget_get_allocated_width (widget)), 0, 1);
v = CLAMP (1 - y * (1.0 / gtk_widget_get_allocated_height (widget)), 0, 1);
adjustment_set_normalized_value (plane->width_adj, u);
adjustment_set_normalized_value (plane->weight_adj, v);
gtk_widget_queue_draw (widget);
}
static void
hold_action (GtkGestureLongPress *gesture,
gdouble x,
gdouble y,
GtkFontPlane *plane)
{
gboolean handled;
g_signal_emit_by_name (plane, "popup-menu", &handled);
}
static void
plane_drag_gesture_begin (GtkGestureDrag *gesture,
gdouble start_x,
gdouble start_y,
GtkFontPlane *plane)
{
guint button;
button = gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (gesture));
if (button == GDK_BUTTON_SECONDARY)
{
gboolean handled;
g_signal_emit_by_name (plane, "popup-menu", &handled);
}
if (button != GDK_BUTTON_PRIMARY)
{
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_DENIED);
return;
}
set_cross_cursor (GTK_WIDGET (plane), TRUE);
update_value (plane, start_x, start_y);
gtk_widget_grab_focus (GTK_WIDGET (plane));
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
}
static void
plane_drag_gesture_update (GtkGestureDrag *gesture,
gdouble offset_x,
gdouble offset_y,
GtkFontPlane *plane)
{
gdouble start_x, start_y;
gtk_gesture_drag_get_start_point (GTK_GESTURE_DRAG (gesture),
&start_x, &start_y);
update_value (plane, start_x + offset_x, start_y + offset_y);
}
static void
plane_drag_gesture_end (GtkGestureDrag *gesture,
gdouble offset_x,
gdouble offset_y,
GtkFontPlane *plane)
{
set_cross_cursor (GTK_WIDGET (plane), FALSE);
}
static void
gtk_font_plane_init (GtkFontPlane *plane)
{
gtk_widget_set_has_window (GTK_WIDGET (plane), FALSE);
gtk_widget_set_can_focus (GTK_WIDGET (plane), TRUE);
plane->drag_gesture = gtk_gesture_drag_new (GTK_WIDGET (plane));
g_signal_connect (plane->drag_gesture, "drag-begin",
G_CALLBACK (plane_drag_gesture_begin), plane);
g_signal_connect (plane->drag_gesture, "drag-update",
G_CALLBACK (plane_drag_gesture_update), plane);
g_signal_connect (plane->drag_gesture, "drag-end",
G_CALLBACK (plane_drag_gesture_end), plane);
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (plane->drag_gesture), 0);
plane->long_press_gesture = gtk_gesture_long_press_new (GTK_WIDGET (plane));
g_signal_connect (plane->long_press_gesture, "pressed",
G_CALLBACK (hold_action), plane);
gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (plane->long_press_gesture),
TRUE);
}
static void
plane_finalize (GObject *object)
{
GtkFontPlane *plane = GTK_FONT_PLANE (object);
g_clear_object (&plane->weight_adj);
g_clear_object (&plane->width_adj);
g_clear_object (&plane->drag_gesture);
g_clear_object (&plane->long_press_gesture);
G_OBJECT_CLASS (gtk_font_plane_parent_class)->finalize (object);
}
static void
plane_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkFontPlane *plane = GTK_FONT_PLANE (object);
GObject *adjustment;
switch (prop_id)
{
case PROP_WEIGHT_ADJUSTMENT:
adjustment = g_value_get_object (value);
if (adjustment)
{
plane->weight_adj = g_object_ref_sink (adjustment);
g_signal_connect_swapped (adjustment, "value-changed", G_CALLBACK (adj_changed), plane);
}
break;
case PROP_WIDTH_ADJUSTMENT:
adjustment = g_value_get_object (value);
if (adjustment)
{
plane->width_adj = g_object_ref_sink (adjustment);
g_signal_connect_swapped (adjustment, "value-changed", G_CALLBACK (adj_changed), plane);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_font_plane_class_init (GtkFontPlaneClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
object_class->finalize = plane_finalize;
object_class->set_property = plane_set_property;
widget_class->snapshot = plane_snapshot;
g_object_class_install_property (object_class,
PROP_WEIGHT_ADJUSTMENT,
g_param_spec_object ("weight-adjustment",
NULL,
NULL,
GTK_TYPE_ADJUSTMENT,
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
PROP_WIDTH_ADJUSTMENT,
g_param_spec_object ("width-adjustment",
NULL,
NULL,
GTK_TYPE_ADJUSTMENT,
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY));
}
GtkWidget *
gtk_font_plane_new (GtkAdjustment *weight_adj,
GtkAdjustment *width_adj)
{
return g_object_new (GTK_TYPE_FONT_PLANE,
"weight-adjustment", weight_adj,
"width-adjustment", width_adj,
NULL);
}

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@@ -0,0 +1,65 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2012 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_FONT_PLANE_H__
#define __GTK_FONT_PLANE_H__
#include <gtk/gtk.h>
G_BEGIN_DECLS
#define GTK_TYPE_FONT_PLANE (gtk_font_plane_get_type ())
#define GTK_FONT_PLANE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_PLANE, GtkFontPlane))
#define GTK_FONT_PLANE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_PLANE, GtkFontPlaneClass))
#define GTK_IS_FONT_PLANE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_PLANE))
#define GTK_IS_FONT_PLANE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_PLANE))
#define GTK_FONT_PLANE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_PLANE, GtkFontPlaneClass))
typedef struct _GtkFontPlane GtkFontPlane;
typedef struct _GtkFontPlaneClass GtkFontPlaneClass;
struct _GtkFontPlane
{
GtkWidget parent_instance;
GtkAdjustment *weight_adj;
GtkAdjustment *width_adj;
GtkGesture *drag_gesture;
GtkGesture *long_press_gesture;
};
struct _GtkFontPlaneClass
{
GtkWidgetClass parent_class;
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GType gtk_font_plane_get_type (void) G_GNUC_CONST;
GtkWidget * gtk_font_plane_new (GtkAdjustment *width_adj,
GtkAdjustment *weight_adj);
G_END_DECLS
#endif /* __GTK_FONT_PLANE_H__ */

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@@ -94,7 +94,7 @@ gtkdemo_resources = gnome.compile_resources('gtkdemo_resources',
source_dir: '.')
executable('gtk4-demo',
'main.c', 'gtkfishbowl.c', demos, demos_h, gtkdemo_resources,
'main.c', 'gtkfishbowl.c', 'fontplane.c', demos, demos_h, gtkdemo_resources,
c_args: gtkdemo_args,
dependencies: gtkdemo_deps,
include_directories: confinc,

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@@ -0,0 +1,155 @@
/* Registered OpenType layout tags, see
* https://www.microsoft.com/typography/otspec/featuretags.htm
*/
typedef struct {
unsigned int tag;
const char *name;
} NamedTag;
#define MAKE_TAG(a,b,c,d) (unsigned int)(((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
static NamedTag open_type_layout_features[] = {
{ MAKE_TAG('a','a','l','t'), NC_("OpenType layout", "Access All Alternates") },
{ MAKE_TAG('a','b','v','f'), NC_("OpenType layout", "Above-base Forms") },
{ MAKE_TAG('a','b','v','m'), NC_("OpenType layout", "Above-base Mark Positioning") },
{ MAKE_TAG('a','b','v','s'), NC_("OpenType layout", "Above-base Substitutions") },
{ MAKE_TAG('a','f','r','c'), NC_("OpenType layout", "Alternative Fractions") },
{ MAKE_TAG('a','k','h','n'), NC_("OpenType layout", "Akhands") },
{ MAKE_TAG('b','l','w','f'), NC_("OpenType layout", "Below-base Forms") },
{ MAKE_TAG('b','l','w','m'), NC_("OpenType layout", "Below-base Mark Positioning") },
{ MAKE_TAG('b','l','w','s'), NC_("OpenType layout", "Below-base Substitutions") },
{ MAKE_TAG('c','a','l','t'), NC_("OpenType layout", "Contextual Alternates") },
{ MAKE_TAG('c','a','s','e'), NC_("OpenType layout", "Case-Sensitive Forms") },
{ MAKE_TAG('c','c','m','p'), NC_("OpenType layout", "Glyph Composition / Decomposition") },
{ MAKE_TAG('c','f','a','r'), NC_("OpenType layout", "Conjunct Form After Ro") },
{ MAKE_TAG('c','j','c','t'), NC_("OpenType layout", "Conjunct Forms") },
{ MAKE_TAG('c','l','i','g'), NC_("OpenType layout", "Contextual Ligatures") },
{ MAKE_TAG('c','p','c','t'), NC_("OpenType layout", "Centered CJK Punctuation") },
{ MAKE_TAG('c','p','s','p'), NC_("OpenType layout", "Capital Spacing") },
{ MAKE_TAG('c','s','w','h'), NC_("OpenType layout", "Contextual Swash") },
{ MAKE_TAG('c','u','r','s'), NC_("OpenType layout", "Cursive Positioning") },
{ MAKE_TAG('c','2','p','c'), NC_("OpenType layout", "Petite Capitals From Capitals") },
{ MAKE_TAG('c','2','s','c'), NC_("OpenType layout", "Small Capitals From Capitals") },
{ MAKE_TAG('d','i','s','t'), NC_("OpenType layout", "Distances") },
{ MAKE_TAG('d','l','i','g'), NC_("OpenType layout", "Discretionary Ligatures") },
{ MAKE_TAG('d','n','o','m'), NC_("OpenType layout", "Denominators") },
{ MAKE_TAG('d','t','l','s'), NC_("OpenType layout", "Dotless Forms") },
{ MAKE_TAG('e','x','p','t'), NC_("OpenType layout", "Expert Forms") },
{ MAKE_TAG('f','a','l','t'), NC_("OpenType layout", "Final Glyph on Line Alternates") },
{ MAKE_TAG('f','i','n','2'), NC_("OpenType layout", "Terminal Forms #2") },
{ MAKE_TAG('f','i','n','3'), NC_("OpenType layout", "Terminal Forms #3") },
{ MAKE_TAG('f','i','n','a'), NC_("OpenType layout", "Terminal Forms") },
{ MAKE_TAG('f','l','a','c'), NC_("OpenType layout", "Flattened accent forms") },
{ MAKE_TAG('f','r','a','c'), NC_("OpenType layout", "Fractions") },
{ MAKE_TAG('f','w','i','d'), NC_("OpenType layout", "Full Widths") },
{ MAKE_TAG('h','a','l','f'), NC_("OpenType layout", "Half Forms") },
{ MAKE_TAG('h','a','l','n'), NC_("OpenType layout", "Halant Forms") },
{ MAKE_TAG('h','a','l','t'), NC_("OpenType layout", "Alternate Half Widths") },
{ MAKE_TAG('h','i','s','t'), NC_("OpenType layout", "Historical Forms") },
{ MAKE_TAG('h','k','n','a'), NC_("OpenType layout", "Horizontal Kana Alternates") },
{ MAKE_TAG('h','l','i','g'), NC_("OpenType layout", "Historical Ligatures") },
{ MAKE_TAG('h','n','g','l'), NC_("OpenType layout", "Hangul") },
{ MAKE_TAG('h','o','j','o'), NC_("OpenType layout", "Hojo Kanji Forms") },
{ MAKE_TAG('h','w','i','d'), NC_("OpenType layout", "Half Widths") },
{ MAKE_TAG('i','n','i','t'), NC_("OpenType layout", "Initial Forms") },
{ MAKE_TAG('i','s','o','l'), NC_("OpenType layout", "Isolated Forms") },
{ MAKE_TAG('i','t','a','l'), NC_("OpenType layout", "Italics") },
{ MAKE_TAG('j','a','l','t'), NC_("OpenType layout", "Justification Alternates") },
{ MAKE_TAG('j','p','7','8'), NC_("OpenType layout", "JIS78 Forms") },
{ MAKE_TAG('j','p','8','3'), NC_("OpenType layout", "JIS83 Forms") },
{ MAKE_TAG('j','p','9','0'), NC_("OpenType layout", "JIS90 Forms") },
{ MAKE_TAG('j','p','0','4'), NC_("OpenType layout", "JIS2004 Forms") },
{ MAKE_TAG('k','e','r','n'), NC_("OpenType layout", "Kerning") },
{ MAKE_TAG('l','f','b','d'), NC_("OpenType layout", "Left Bounds") },
{ MAKE_TAG('l','i','g','a'), NC_("OpenType layout", "Standard Ligatures") },
{ MAKE_TAG('l','j','m','o'), NC_("OpenType layout", "Leading Jamo Forms") },
{ MAKE_TAG('l','n','u','m'), NC_("OpenType layout", "Lining Figures") },
{ MAKE_TAG('l','o','c','l'), NC_("OpenType layout", "Localized Forms") },
{ MAKE_TAG('l','t','r','a'), NC_("OpenType layout", "Left-to-right alternates") },
{ MAKE_TAG('l','t','r','m'), NC_("OpenType layout", "Left-to-right mirrored forms") },
{ MAKE_TAG('m','a','r','k'), NC_("OpenType layout", "Mark Positioning") },
{ MAKE_TAG('m','e','d','2'), NC_("OpenType layout", "Medial Forms #2") },
{ MAKE_TAG('m','e','d','i'), NC_("OpenType layout", "Medial Forms") },
{ MAKE_TAG('m','g','r','k'), NC_("OpenType layout", "Mathematical Greek") },
{ MAKE_TAG('m','k','m','k'), NC_("OpenType layout", "Mark to Mark Positioning") },
{ MAKE_TAG('m','s','e','t'), NC_("OpenType layout", "Mark Positioning via Substitution") },
{ MAKE_TAG('n','a','l','t'), NC_("OpenType layout", "Alternate Annotation Forms") },
{ MAKE_TAG('n','l','c','k'), NC_("OpenType layout", "NLC Kanji Forms") },
{ MAKE_TAG('n','u','k','t'), NC_("OpenType layout", "Nukta Forms") },
{ MAKE_TAG('n','u','m','r'), NC_("OpenType layout", "Numerators") },
{ MAKE_TAG('o','n','u','m'), NC_("OpenType layout", "Oldstyle Figures") },
{ MAKE_TAG('o','p','b','d'), NC_("OpenType layout", "Optical Bounds") },
{ MAKE_TAG('o','r','d','n'), NC_("OpenType layout", "Ordinals") },
{ MAKE_TAG('o','r','n','m'), NC_("OpenType layout", "Ornaments") },
{ MAKE_TAG('p','a','l','t'), NC_("OpenType layout", "Proportional Alternate Widths") },
{ MAKE_TAG('p','c','a','p'), NC_("OpenType layout", "Petite Capitals") },
{ MAKE_TAG('p','k','n','a'), NC_("OpenType layout", "Proportional Kana") },
{ MAKE_TAG('p','n','u','m'), NC_("OpenType layout", "Proportional Figures") },
{ MAKE_TAG('p','r','e','f'), NC_("OpenType layout", "Pre-Base Forms") },
{ MAKE_TAG('p','r','e','s'), NC_("OpenType layout", "Pre-base Substitutions") },
{ MAKE_TAG('p','s','t','f'), NC_("OpenType layout", "Post-base Forms") },
{ MAKE_TAG('p','s','t','s'), NC_("OpenType layout", "Post-base Substitutions") },
{ MAKE_TAG('p','w','i','d'), NC_("OpenType layout", "Proportional Widths") },
{ MAKE_TAG('q','w','i','d'), NC_("OpenType layout", "Quarter Widths") },
{ MAKE_TAG('r','a','n','d'), NC_("OpenType layout", "Randomize") },
{ MAKE_TAG('r','c','l','t'), NC_("OpenType layout", "Required Contextual Alternates") },
{ MAKE_TAG('r','k','r','f'), NC_("OpenType layout", "Rakar Forms") },
{ MAKE_TAG('r','l','i','g'), NC_("OpenType layout", "Required Ligatures") },
{ MAKE_TAG('r','p','h','f'), NC_("OpenType layout", "Reph Forms") },
{ MAKE_TAG('r','t','b','d'), NC_("OpenType layout", "Right Bounds") },
{ MAKE_TAG('r','t','l','a'), NC_("OpenType layout", "Right-to-left alternates") },
{ MAKE_TAG('r','t','l','m'), NC_("OpenType layout", "Right-to-left mirrored forms") },
{ MAKE_TAG('r','u','b','y'), NC_("OpenType layout", "Ruby Notation Forms") },
{ MAKE_TAG('r','v','r','n'), NC_("OpenType layout", "Required Variation Alternates") },
{ MAKE_TAG('s','a','l','t'), NC_("OpenType layout", "Stylistic Alternates") },
{ MAKE_TAG('s','i','n','f'), NC_("OpenType layout", "Scientific Inferiors") },
{ MAKE_TAG('s','i','z','e'), NC_("OpenType layout", "Optical size") },
{ MAKE_TAG('s','m','c','p'), NC_("OpenType layout", "Small Capitals") },
{ MAKE_TAG('s','m','p','l'), NC_("OpenType layout", "Simplified Forms") },
{ MAKE_TAG('s','s','0','1'), NC_("OpenType layout", "Stylistic Set 1") },
{ MAKE_TAG('s','s','0','2'), NC_("OpenType layout", "Stylistic Set 2") },
{ MAKE_TAG('s','s','0','3'), NC_("OpenType layout", "Stylistic Set 3") },
{ MAKE_TAG('s','s','0','4'), NC_("OpenType layout", "Stylistic Set 4") },
{ MAKE_TAG('s','s','0','5'), NC_("OpenType layout", "Stylistic Set 5") },
{ MAKE_TAG('s','s','0','6'), NC_("OpenType layout", "Stylistic Set 6") },
{ MAKE_TAG('s','s','0','7'), NC_("OpenType layout", "Stylistic Set 7") },
{ MAKE_TAG('s','s','0','8'), NC_("OpenType layout", "Stylistic Set 8") },
{ MAKE_TAG('s','s','0','9'), NC_("OpenType layout", "Stylistic Set 9") },
{ MAKE_TAG('s','s','1','0'), NC_("OpenType layout", "Stylistic Set 10") },
{ MAKE_TAG('s','s','1','1'), NC_("OpenType layout", "Stylistic Set 11") },
{ MAKE_TAG('s','s','1','2'), NC_("OpenType layout", "Stylistic Set 12") },
{ MAKE_TAG('s','s','1','3'), NC_("OpenType layout", "Stylistic Set 13") },
{ MAKE_TAG('s','s','1','4'), NC_("OpenType layout", "Stylistic Set 14") },
{ MAKE_TAG('s','s','1','5'), NC_("OpenType layout", "Stylistic Set 15") },
{ MAKE_TAG('s','s','1','6'), NC_("OpenType layout", "Stylistic Set 16") },
{ MAKE_TAG('s','s','1','7'), NC_("OpenType layout", "Stylistic Set 17") },
{ MAKE_TAG('s','s','1','8'), NC_("OpenType layout", "Stylistic Set 18") },
{ MAKE_TAG('s','s','1','9'), NC_("OpenType layout", "Stylistic Set 19") },
{ MAKE_TAG('s','s','2','0'), NC_("OpenType layout", "Stylistic Set 20") },
{ MAKE_TAG('s','s','t','y'), NC_("OpenType layout", "Math script style alternates") },
{ MAKE_TAG('s','t','c','h'), NC_("OpenType layout", "Stretching Glyph Decomposition") },
{ MAKE_TAG('s','u','b','s'), NC_("OpenType layout", "Subscript") },
{ MAKE_TAG('s','u','p','s'), NC_("OpenType layout", "Superscript") },
{ MAKE_TAG('s','w','s','h'), NC_("OpenType layout", "Swash") },
{ MAKE_TAG('t','i','t','l'), NC_("OpenType layout", "Titling") },
{ MAKE_TAG('t','j','m','o'), NC_("OpenType layout", "Trailing Jamo Forms") },
{ MAKE_TAG('t','n','a','m'), NC_("OpenType layout", "Traditional Name Forms") },
{ MAKE_TAG('t','n','u','m'), NC_("OpenType layout", "Tabular Figures") },
{ MAKE_TAG('t','r','a','d'), NC_("OpenType layout", "Traditional Forms") },
{ MAKE_TAG('t','w','i','d'), NC_("OpenType layout", "Third Widths") },
{ MAKE_TAG('u','n','i','c'), NC_("OpenType layout", "Unicase") },
{ MAKE_TAG('v','a','l','t'), NC_("OpenType layout", "Alternate Vertical Metrics") },
{ MAKE_TAG('v','a','t','u'), NC_("OpenType layout", "Vattu Variants") },
{ MAKE_TAG('v','e','r','t'), NC_("OpenType layout", "Vertical Writing") },
{ MAKE_TAG('v','h','a','l'), NC_("OpenType layout", "Alternate Vertical Half Metrics") },
{ MAKE_TAG('v','j','m','o'), NC_("OpenType layout", "Vowel Jamo Forms") },
{ MAKE_TAG('v','k','n','a'), NC_("OpenType layout", "Vertical Kana Alternates") },
{ MAKE_TAG('v','k','r','n'), NC_("OpenType layout", "Vertical Kerning") },
{ MAKE_TAG('v','p','a','l'), NC_("OpenType layout", "Proportional Alternate Vertical Metrics") },
{ MAKE_TAG('v','r','t','2'), NC_("OpenType layout", "Vertical Alternates and Rotation") },
{ MAKE_TAG('v','r','t','r'), NC_("OpenType layout", "Vertical Alternates for Rotation") },
{ MAKE_TAG('z','e','r','o'), NC_("OpenType layout", "Slashed Zero") },
};
#undef MAKE_TAG