(77d1794a) Tester's build January 10th, 2020
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using System;
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using System.Collections.Generic;
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using System.Xml.Linq;
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namespace Barotrauma
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{
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public class GUIStyle
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{
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private Dictionary<string, GUIComponentStyle> componentStyles;
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private XElement configElement;
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private GraphicsDevice graphicsDevice;
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private ScalableFont defaultFont;
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public ScalableFont Font { get; private set; }
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public ScalableFont GlobalFont { get; private set; }
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public ScalableFont UnscaledSmallFont { get; private set; }
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public ScalableFont SmallFont { get; private set; }
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public ScalableFont LargeFont { get; private set; }
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public ScalableFont VideoTitleFont { get; private set; }
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public ScalableFont ObjectiveTitleFont { get; private set; }
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public ScalableFont ObjectiveNameFont { get; private set; }
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public Sprite CursorSprite { get; private set; }
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public UISprite UIGlow { get; private set; }
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public SpriteSheet FocusIndicator { get; private set; }
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public GUIStyle(XElement element, GraphicsDevice graphicsDevice)
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{
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this.graphicsDevice = graphicsDevice;
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componentStyles = new Dictionary<string, GUIComponentStyle>();
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configElement = element;
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foreach (XElement subElement in configElement.Elements())
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{
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switch (subElement.Name.ToString().ToLowerInvariant())
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{
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case "cursor":
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CursorSprite = new Sprite(subElement);
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break;
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case "uiglow":
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UIGlow = new UISprite(subElement);
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break;
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case "focusindicator":
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FocusIndicator = new SpriteSheet(subElement);
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break;
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case "font":
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Font = LoadFont(subElement, graphicsDevice);
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break;
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case "globalfont":
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GlobalFont = LoadFont(subElement, graphicsDevice);
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break;
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case "unscaledsmallfont":
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UnscaledSmallFont = LoadFont(subElement, graphicsDevice);
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break;
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case "smallfont":
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SmallFont = LoadFont(subElement, graphicsDevice);
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break;
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case "largefont":
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LargeFont = LoadFont(subElement, graphicsDevice);
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break;
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case "objectivetitle":
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ObjectiveTitleFont = LoadFont(subElement, graphicsDevice);
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break;
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case "objectivename":
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ObjectiveNameFont = LoadFont(subElement, graphicsDevice);
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break;
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case "videotitle":
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VideoTitleFont = LoadFont(subElement, graphicsDevice);
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break;
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default:
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GUIComponentStyle componentStyle = new GUIComponentStyle(subElement);
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componentStyles.Add(subElement.Name.ToString().ToLowerInvariant(), componentStyle);
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break;
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}
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}
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if (GlobalFont == null)
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{
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GlobalFont = Font;
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DebugConsole.NewMessage("Global font not defined in the current UI style file. The global font is used to render western symbols when using Chinese/Japanese/Korean localization. Using default font instead...", Color.Orange);
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}
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GameMain.Instance.OnResolutionChanged += () => { RescaleFonts(); };
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}
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/// <summary>
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/// Returns the default font of the currently selected language
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/// </summary>
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public ScalableFont LoadCurrentDefaultFont()
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{
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defaultFont?.Dispose();
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defaultFont = null;
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foreach (XElement subElement in configElement.Elements())
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{
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switch (subElement.Name.ToString().ToLowerInvariant())
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{
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case "font":
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defaultFont = LoadFont(subElement, graphicsDevice);
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break;
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}
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}
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return defaultFont;
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}
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private void RescaleFonts()
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{
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if (configElement == null) { return; }
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if (configElement.Elements() == null) { return; }
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foreach (XElement subElement in configElement.Elements())
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{
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switch (subElement.Name.ToString().ToLowerInvariant())
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{
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case "font":
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if (Font == null) { continue; }
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Font.Size = GetFontSize(subElement);
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break;
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case "smallfont":
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if (SmallFont == null) { continue; }
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SmallFont.Size = GetFontSize(subElement);
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break;
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case "largefont":
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if (LargeFont == null) { continue; }
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LargeFont.Size = GetFontSize(subElement);
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break;
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case "objectivetitle":
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if (ObjectiveTitleFont == null) { continue; }
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ObjectiveTitleFont.Size = GetFontSize(subElement);
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break;
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case "objectivename":
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if (ObjectiveNameFont == null) { continue; }
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ObjectiveNameFont.Size = GetFontSize(subElement);
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break;
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case "videotitle":
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if (VideoTitleFont == null) { continue; }
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VideoTitleFont.Size = GetFontSize(subElement);
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break;
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}
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}
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}
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private ScalableFont LoadFont(XElement element, GraphicsDevice graphicsDevice)
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{
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string file = GetFontFilePath(element);
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uint size = GetFontSize(element);
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bool dynamicLoading = GetFontDynamicLoading(element);
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bool isCJK = GetIsCJK(element);
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return new ScalableFont(file, size, graphicsDevice, dynamicLoading, isCJK);
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}
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private uint GetFontSize(XElement element)
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{
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foreach (XElement subElement in element.Elements())
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{
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if (subElement.Name.ToString().ToLowerInvariant() != "size") { continue; }
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Point maxResolution = subElement.GetAttributePoint("maxresolution", new Point(int.MaxValue, int.MaxValue));
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if (GameMain.GraphicsWidth <= maxResolution.X && GameMain.GraphicsHeight <= maxResolution.Y)
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{
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return (uint)subElement.GetAttributeInt("size", 14);
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}
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}
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return 14;
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}
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private string GetFontFilePath(XElement element)
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{
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foreach (XElement subElement in element.Elements())
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{
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if (subElement.Name.ToString().ToLowerInvariant() != "override") { continue; }
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string language = subElement.GetAttributeString("language", "").ToLowerInvariant();
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if (GameMain.Config.Language.ToLowerInvariant() == language)
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{
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return subElement.GetAttributeString("file", "");
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}
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}
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return element.GetAttributeString("file", "");
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}
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private bool GetFontDynamicLoading(XElement element)
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{
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foreach (XElement subElement in element.Elements())
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{
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if (subElement.Name.ToString().ToLowerInvariant() != "override") { continue; }
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string language = subElement.GetAttributeString("language", "").ToLowerInvariant();
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if (GameMain.Config.Language.ToLowerInvariant() == language)
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{
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return subElement.GetAttributeBool("dynamicloading", false);
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}
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}
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return element.GetAttributeBool("dynamicloading", false);
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}
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private bool GetIsCJK(XElement element)
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{
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foreach (XElement subElement in element.Elements())
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{
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if (subElement.Name.ToString().ToLowerInvariant() != "override") { continue; }
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string language = subElement.GetAttributeString("language", "").ToLowerInvariant();
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if (GameMain.Config.Language.ToLowerInvariant() == language)
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{
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return subElement.GetAttributeBool("iscjk", false);
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}
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}
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return element.GetAttributeBool("iscjk", false);
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}
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public GUIComponentStyle GetComponentStyle(string name)
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{
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componentStyles.TryGetValue(name.ToLowerInvariant(), out GUIComponentStyle style);
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return style;
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}
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public void Apply(GUIComponent targetComponent, string styleName = "", GUIComponent parent = null)
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{
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GUIComponentStyle componentStyle = null;
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if (parent != null)
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{
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GUIComponentStyle parentStyle = parent.Style;
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if (parent.Style == null)
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{
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string parentStyleName = parent.GetType().Name.ToLowerInvariant();
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if (!componentStyles.TryGetValue(parentStyleName, out parentStyle))
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{
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DebugConsole.ThrowError("Couldn't find a GUI style \""+ parentStyleName + "\"");
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return;
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}
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}
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string childStyleName = string.IsNullOrEmpty(styleName) ? targetComponent.GetType().Name : styleName;
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parentStyle.ChildStyles.TryGetValue(childStyleName.ToLowerInvariant(), out componentStyle);
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}
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else
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{
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if (string.IsNullOrEmpty(styleName))
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{
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styleName = targetComponent.GetType().Name;
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}
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if (!componentStyles.TryGetValue(styleName.ToLowerInvariant(), out componentStyle))
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{
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DebugConsole.ThrowError("Couldn't find a GUI style \""+ styleName+"\"");
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return;
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}
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}
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targetComponent.ApplyStyle(componentStyle);
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}
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}
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}
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