Each text component's call to the system API takes a lot of time.
Especially for FontType, initialization of FontConfig occurs natively and consumes most of the time.
This patch updates through static classes only when a specific value is needed.
TODO: manager should handle all events.
Signed-off-by: Bowon Ryu <bowon.ryu@samsung.com>
/*
- * Copyright (c) 2023 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
private static void SystemFontSizeChanged(object sender, FontSizeChangedEventArgs args)
{
+ fontSize = args.Value;
proxy.Invoke(sender, args);
Finished?.Invoke(sender, args);
}
+ public static SystemSettingsFontSize FontSize
+ {
+ get
+ {
+ if (fontSize == null)
+ {
+ fontSize = SystemSettings.FontSize;
+ }
+ return fontSize ?? SystemSettingsFontSize.Normal;
+ }
+ }
+
+ private static SystemSettingsFontSize? fontSize = null;
private static WeakEvent<EventHandler<FontSizeChangedEventArgs>> proxy = new WeakEvent<EventHandler<FontSizeChangedEventArgs>>();
}
}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+extern alias TizenSystemSettings;
+using TizenSystemSettings.Tizen.System;
+
+using System;
+
+namespace Tizen.NUI
+{
+ /// <summary>
+ /// A static class which adds user handler to the SystemSettings.FontTypeChanged event.
+ /// This class also adds user handler to the last of the SystemSettings.FontTypeChanged event.
+ /// </summary>
+ internal static class SystemFontTypeChangedManager
+ {
+ static SystemFontTypeChangedManager()
+ {
+ SystemSettings.FontTypeChanged += SystemFontTypeChanged;
+ }
+
+ /// <summary>
+ /// The handler invoked last after all handlers added to the SystemSettings.FontTypeChanged event are invoked.
+ /// </summary>
+ public static event EventHandler<FontTypeChangedEventArgs> Finished;
+
+ /// <summary>
+ /// Adds the given handler to the SystemSettings.FontTypeChanged event.
+ /// </summary>
+ /// <param name="handler">A handler to be added to the event</param>
+ public static void Add(EventHandler<FontTypeChangedEventArgs> handler)
+ {
+ proxy.Add(handler);
+ }
+
+ /// <summary>
+ /// Removes the given handler from the SystemSettings.FontTypeChanged event.
+ /// </summary>
+ /// <param name="handler">A handler to be added to the event</param>
+ public static void Remove(EventHandler<FontTypeChangedEventArgs> handler)
+ {
+ proxy.Remove(handler);
+ }
+
+ private static void SystemFontTypeChanged(object sender, FontTypeChangedEventArgs args)
+ {
+ fontType = args.Value;
+ proxy.Invoke(sender, args);
+ Finished?.Invoke(sender, args);
+ }
+
+ public static string FontType
+ {
+ get
+ {
+ if (string.IsNullOrEmpty(fontType))
+ {
+ fontType = SystemSettings.FontType;
+ }
+ return fontType;
+ }
+ }
+
+ private static string fontType = string.Empty;
+ private static WeakEvent<EventHandler<FontTypeChangedEventArgs>> proxy = new WeakEvent<EventHandler<FontTypeChangedEventArgs>>();
+ }
+}
\ No newline at end of file
/*
- * Copyright(c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright(c) 2025 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
{
static private string defaultStyleName = "Tizen.NUI.BaseComponents.TextEditor";
static private string defaultFontFamily = "TizenSans";
- private static SystemFontTypeChanged systemFontTypeChanged = new SystemFontTypeChanged();
private static SystemLocaleLanguageChanged systemLocaleLanguageChanged = new SystemLocaleLanguageChanged();
private string textEditorTextSid = null;
private string textEditorPlaceHolderTextSid = null;
{
try
{
- newFontFamily = SystemSettings.FontType;
+ newFontFamily = SystemFontTypeChangedManager.FontType;
}
catch (Exception e)
{
try
{
- systemSettingsFontSize = SystemSettings.FontSize;
+ systemSettingsFontSize = SystemFontSizeChangedManager.FontSize;
}
catch (Exception e)
{
{
try
{
- systemFontTypeChanged.Add(SystemSettingsFontTypeChanged);
+ SystemFontTypeChangedManager.Add(SystemSettingsFontTypeChanged);
hasSystemFontTypeChanged = true;
}
catch (Exception e)
{
try
{
- systemFontTypeChanged.Remove(SystemSettingsFontTypeChanged);
+ SystemFontTypeChangedManager.Remove(SystemSettingsFontTypeChanged);
hasSystemFontTypeChanged = false;
}
catch (Exception e)
/*
- * Copyright(c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright(c) 2025 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
{
static private string defaultStyleName = "Tizen.NUI.BaseComponents.TextField";
static private string defaultFontFamily = "TizenSans";
- private static SystemFontTypeChanged systemFontTypeChanged = new SystemFontTypeChanged();
private static SystemLocaleLanguageChanged systemLocaleLanguageChanged = new SystemLocaleLanguageChanged();
private string textFieldTextSid = null;
private string textFieldPlaceHolderTextSid = null;
{
try
{
- newFontFamily = SystemSettings.FontType;
+ newFontFamily = SystemFontTypeChangedManager.FontType;
}
catch (Exception e)
{
try
{
- systemSettingsFontSize = SystemSettings.FontSize;
+ systemSettingsFontSize = SystemFontSizeChangedManager.FontSize;
}
catch (Exception e)
{
{
try
{
- systemFontTypeChanged.Add(SystemSettingsFontTypeChanged);
+ SystemFontTypeChangedManager.Add(SystemSettingsFontTypeChanged);
hasSystemFontTypeChanged = true;
}
catch (Exception e)
{
try
{
- systemFontTypeChanged.Remove(SystemSettingsFontTypeChanged);
+ SystemFontTypeChangedManager.Remove(SystemSettingsFontTypeChanged);
hasSystemFontTypeChanged = false;
}
catch (Exception e)
/*
- * Copyright(c) 2023 Samsung Electronics Co., Ltd.
+ * Copyright(c) 2025 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
// Do nothing. Just call for load static values.
}
- private static SystemFontTypeChanged systemFontTypeChanged = new SystemFontTypeChanged();
private static SystemLocaleLanguageChanged systemLocaleLanguageChanged = new SystemLocaleLanguageChanged();
static private string defaultStyleName = "Tizen.NUI.BaseComponents.TextLabel";
static private string defaultFontFamily = "BreezeSans";
{
try
{
- newFontFamily = SystemSettings.FontType;
+ newFontFamily = SystemFontTypeChangedManager.FontType;
}
catch (Exception e)
{
try
{
- systemSettingsFontSize = SystemSettings.FontSize;
+ systemSettingsFontSize = SystemFontSizeChangedManager.FontSize;
}
catch (Exception e)
{
{
try
{
- systemFontTypeChanged.Add(SystemSettingsFontTypeChanged);
+ SystemFontTypeChangedManager.Add(SystemSettingsFontTypeChanged);
hasSystemFontTypeChanged = true;
}
catch (Exception e)
{
try
{
- systemFontTypeChanged.Remove(SystemSettingsFontTypeChanged);
+ SystemFontTypeChangedManager.Remove(SystemSettingsFontTypeChanged);
hasSystemFontTypeChanged = false;
}
catch (Exception e)
// TextLabel style.
theme.AddStyleWithoutClone("Tizen.NUI.BaseComponents.TextLabel", new TextLabelStyle()
{
- FontFamily = Tizen.NUI.FontFamily.UseSystemSetting,
+ FontFamily = "BreezeSans",
PixelSize = 24,
TextColor = new Color(0.04f, 0.05f, 0.13f, 1),
FontStyle = new PropertyMap().Add("weight", new PropertyValue("regular")),
// TextField style.
theme.AddStyleWithoutClone("Tizen.NUI.BaseComponents.TextField", new TextFieldStyle()
{
- FontFamily = Tizen.NUI.FontFamily.UseSystemSetting,
+ FontFamily = "BreezeSans",
PixelSize = 24,
TextColor = new Color(0.04f, 0.05f, 0.13f, 1),
PlaceholderTextColor = new Vector4(0.79f, 0.79f, 0.79f, 1),
// TextEditor style.
theme.AddStyleWithoutClone("Tizen.NUI.BaseComponents.TextEditor", new TextEditorStyle()
{
- FontFamily = Tizen.NUI.FontFamily.UseSystemSetting,
+ FontFamily = "BreezeSans",
PixelSize = 24,
TextColor = new Color(0.04f, 0.05f, 0.13f, 1),
PlaceholderTextColor = new Color(0.79f, 0.79f, 0.79f, 1),
projects / platform / core / csapi / tizenfx.git / commitdiff