Expose TextTextureRendererAdvanced

Author: elsassph

src/textures/TextTexture.d.mts

@@ -19,6 +19,7 @@
 import Stage from "../tree/Stage.mjs";
 import Texture from "../tree/Texture.mjs";
 import TextTextureRenderer from "./TextTextureRenderer.mjs";
+import TextTextureRendererAdvanced from "./TextTextureRendererAdvanced.mjs";
 
 declare namespace TextTexture {
   /**
@@ -456,8 +457,8 @@ declare class TextTexture extends Texture implements Required<Omit<TextTexture.S
   protected static renderer(
     stage: Stage,
     canvas: HTMLCanvasElement,
-    settings: TextTexture.Settings,
-  ): TextTextureRenderer;
+    settings: TextTexture.Settings
+  ): TextTextureRenderer | TextTextureRendererAdvanced;
 
   // protected _changed(): void;
   // protected stage: Stage;

src/textures/TextTexture.mjs

@@ -30,7 +30,7 @@ export default class TextTexture extends Texture {
     }
 
     static renderer(stage, canvas, settings) {
-        if (this.advancedRenderer) {
+        if (settings.advancedRenderer) {
             return new TextTextureRendererAdvanced(stage, canvas, settings);
         } else {
             return new TextTextureRenderer(stage, canvas, settings);
@@ -549,9 +549,7 @@ export default class TextTexture extends Texture {
 
         return function (cb) {
             const canvas = this.stage.platform.getDrawingCanvas();
-            const renderer = (args.advancedRenderer)
-              ? new TextTextureRendererAdvanced(this.stage, canvas, args)
-              : new TextTextureRenderer(this.stage, canvas, args);
+            const renderer = TextTexture.renderer(this.stage, canvas, args);
 
             const p = renderer.draw();
 

src/textures/TextTextureRendererAdvanced.d.mts

@@ -0,0 +1,63 @@
+/*
+ * If not stated otherwise in this file or this component's LICENSE file the
+ * following copyright and licenses apply:
+ *
+ * Copyright 2022 Metrological
+ *
+ * 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.
+ */
+import Stage from "../tree/Stage.mjs";
+import TextureSource from "../tree/TextureSource.mjs";
+import TextTexture from "./TextTexture.mjs";
+
+declare namespace TextTextureRendererAdvanced {
+  export interface WordInfo {
+    text: string;
+    bold: boolean;
+    italic: boolean;
+    color: string;
+    width?: number;
+  }
+}
+
+declare class TextTextureRendererAdvanced {
+  constructor(
+    stage: Stage,
+    canvas: HTMLCanvasElement,
+    settings: Required<TextTexture.Settings>,
+  );
+  
+  private _settings: Required<TextTexture.Settings>;
+  renderInfo?: TextureSource.RenderInfo;
+
+  _calculateRenderInfo(): TextureSource.RenderInfo;
+  _context: CanvasRenderingContext2D;
+  getPrecision(): number;
+  setFontProperties(): void;
+  _load(): Promise<void> | undefined;
+  draw(): Promise<void> | undefined;
+  _draw(): void;
+  measureText(word: string, space?: number): number;
+  tokenize(text: string): string[];
+  parse(tokens: string[]): string[];
+  applyFontStyle(word: string, baseFont: string): void;
+  resetFontStyle(baseFont: string): void;
+  measure(
+    parsed: TextTextureRendererAdvanced.WordInfo[],
+    letterSpacing: number,
+    baseFont: string
+  ): TextTextureRendererAdvanced.WordInfo[];
+  indent(parsed: TextTextureRendererAdvanced.WordInfo[], textIndent: number): TextTextureRendererAdvanced.WordInfo[];
+}
+
+export default TextTextureRendererAdvanced;

src/types/lng.types.namespace.d.mts

@@ -35,6 +35,7 @@ import WebGLCoreQuadList from "../renderer/webgl/WebGLCoreQuadList.mjs";
 import WebGLCoreQuadOperation from "../renderer/webgl/WebGLCoreQuadOperation.mjs";
 import WebGLRenderer from "../renderer/webgl/WebGLRenderer.mjs";
 import TextTextureRenderer from "../textures/TextTextureRenderer.mjs";
+import TextTextureRendererAdvanced from "../textures/TextTextureRendererAdvanced.mjs";
 import CoreContext from "../tree/core/CoreContext.mjs";
 import CoreQuadList from "../tree/core/CoreQuadList.mjs";
 import CoreQuadOperation from "../tree/core/CoreQuadOperation.mjs";
@@ -59,6 +60,7 @@ export {
   TextureManager,
   TextureSource,
   TextTextureRenderer,
+  TextTextureRendererAdvanced,
   CoreContext,
   CoreRenderState,
   CoreQuadOperation,