Merge feaae5b622 into 6e655cdb24

packages/common/src/constants.ts

@@ -145,19 +145,58 @@ export const FONT_FAMILY = {
   "Liberation Sans": 9,
 };
 
+// Segoe UI Emoji fails to properly fallback for some glyphs: ∞, ∫, ≠
+// so we need to have generic font fallback before it
+export const SERIF_GENERIC_FONT = "serif";
+export const SANS_SERIF_GENERIC_FONT = "sans-serif";
+export const MONOSPACE_GENERIC_FONT = "monospace";
+export const FANTASY_GENERIC_FONT = "fantasy";
+
+export const FONT_FAMILY_GENERIC_FALLBACKS = {
+  [SERIF_GENERIC_FONT]: 996,
+  [SANS_SERIF_GENERIC_FONT]: 997,
+  [MONOSPACE_GENERIC_FONT]: 998,
+  [FANTASY_GENERIC_FONT]: 999,
+};
+
 export const FONT_FAMILY_FALLBACKS = {
   [CJK_HAND_DRAWN_FALLBACK_FONT]: 100,
+  ...FONT_FAMILY_GENERIC_FALLBACKS,
   [WINDOWS_EMOJI_FALLBACK_FONT]: 1000,
 };
 
+export function getGenericFontFamilyFallback(
+  fontFamily: number,
+): keyof typeof FONT_FAMILY_GENERIC_FALLBACKS {
+  switch (fontFamily) {
+    case FONT_FAMILY.Excalifont:
+      return SERIF_GENERIC_FONT;
+    case FONT_FAMILY["Lilita One"]:
+      return FANTASY_GENERIC_FONT;
+
+    case FONT_FAMILY.Cascadia:
+    case FONT_FAMILY["Comic Shanns"]:
+      return MONOSPACE_GENERIC_FONT;
+
+    default:
+      return SANS_SERIF_GENERIC_FONT;
+  }
+}
+
 export const getFontFamilyFallbacks = (
   fontFamily: number,
 ): Array<keyof typeof FONT_FAMILY_FALLBACKS> => {
+  const genericFallbackFont = getGenericFontFamilyFallback(fontFamily);
+
   switch (fontFamily) {
     case FONT_FAMILY.Excalifont:
-      return [CJK_HAND_DRAWN_FALLBACK_FONT, WINDOWS_EMOJI_FALLBACK_FONT];
+      return [
+        CJK_HAND_DRAWN_FALLBACK_FONT,
+        genericFallbackFont,
+        WINDOWS_EMOJI_FALLBACK_FONT,
+      ];
     default:
-      return [WINDOWS_EMOJI_FALLBACK_FONT];
+      return [genericFallbackFont, WINDOWS_EMOJI_FALLBACK_FONT];
   }
 };
 

packages/excalidraw/tests/__snapshots__/export.test.tsx.snap

@@ -2,7 +2,7 @@
 
 exports[`export > export svg-embedded scene > svg-embdedded scene export output 1`] = `
 "<svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 36 36" width="36" height="36"><!-- svg-source:excalidraw --><metadata><!-- payload-type:application/vnd.excalidraw+json --><!-- payload-version:2 --><!-- payload-start -->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<!-- payload-end --></metadata><defs><style class="style-fonts">
-      </style></defs><rect x="0" y="0" width="36" height="36" fill="#ffffff"></rect><g transform="translate(10 10) rotate(0 8 8)" data-id="A"><text x="0" y="17.619999999999997" font-family="Excalifont, Xiaolai, Segoe UI Emoji" font-size="20px" fill="#1e1e1e" text-anchor="start" style="white-space: pre;" direction="ltr" dominant-baseline="alphabetic">😀</text></g></svg>"
+      </style></defs><rect x="0" y="0" width="36" height="36" fill="#ffffff"></rect><g transform="translate(10 10) rotate(0 8 8)" data-id="A"><text x="0" y="17.619999999999997" font-family="Excalifont, Xiaolai, serif, Segoe UI Emoji" font-size="20px" fill="#1e1e1e" text-anchor="start" style="white-space: pre;" direction="ltr" dominant-baseline="alphabetic">😀</text></g></svg>"
 `;
 
 exports[`export > exporting svg containing transformed images > svg export output 1`] = `

packages/excalidraw/tests/__snapshots__/linearElementEditor.test.tsx.snap

@@ -17,7 +17,7 @@ exports[`Test Linear Elements > Test bound text element > should match styles fo
   class="excalidraw-wysiwyg"
   data-type="wysiwyg"
   dir="auto"
-  style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; padding: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10.5px; height: 26.25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; filter: var(--theme-filter); max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Excalifont, Xiaolai, Segoe UI Emoji;"
+  style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; padding: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10.5px; height: 26.25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; filter: var(--theme-filter); max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Excalifont, Xiaolai, serif, Segoe UI Emoji;"
   tabindex="0"
   wrap="off"
 />