Implement WebGL book spread flip groundwork

2026-06-08 09:03:35 +02:00
parent c86a304364
commit 86b6fa0419
8 changed files with 652 additions and 27 deletions
@@ -2453,8 +2453,15 @@ class UIDisplayHandlerModule extends BaseModule {
        const normalizedSize = String(metadata.size || 'landscape').toLowerCase() === 'widescreen'
            ? 'landscape'
            : String(metadata.size || 'landscape').toLowerCase();
-        const aspect = normalizedSize === 'portrait' ? (9 / 16) : normalizedSize === 'square' ? 1 : (16 / 9);
+        const aspect = normalizedSize === 'portrait'
+            ? (9 / 16)
+            : normalizedSize === 'square'
+                ? 1
+                : normalizedSize === 'full'
+                    ? (4.25 / 6.875)
+                    : (16 / 9);
        const isPortrait = normalizedSize === 'portrait';
+        const isFullPage = normalizedSize === 'full';
        const imageGap = lineHeight;
        const maxOuterWidth = isPortrait ? pageWidth * 0.5 : pageWidth;
        const maxImageWidth = isPortrait
@@ -2463,7 +2470,7 @@ class UIDisplayHandlerModule extends BaseModule {
        const naturalHeight = maxImageWidth / aspect;
        const imageLineCount = Math.max(1, Math.floor(naturalHeight / lineHeight));
        const verticalMargin = lineHeight / 2;
-        const lineCount = imageLineCount + 1;
+        const lineCount = isFullPage ? this.pageLineCount : imageLineCount + 1;
        const height = Math.max(lineHeight, (lineCount * lineHeight) - (verticalMargin * 2));
        const width = Math.min(maxImageWidth, height * aspect);