From f9a7cd0daa869b23b100f6d32e71f0faaa7873fc Mon Sep 17 00:00:00 2001
From: Leah <kevinlukej@gmail.com>
Date: Thu, 23 May 2024 21:40:25 +0000
Subject: Ported firefish crop and fade mfm

---
 packages/frontend/src/components/MkMfmWindow.vue   | 26 +++++++++++++++++-
 .../components/global/MkMisskeyFlavoredMarkdown.ts | 32 ++++++++++++++++++++++
 2 files changed, 57 insertions(+), 1 deletion(-)

(limited to 'packages/frontend/src/components')

diff --git a/packages/frontend/src/components/MkMfmWindow.vue b/packages/frontend/src/components/MkMfmWindow.vue
index fd23eb0097..a742ad184c 100644
--- a/packages/frontend/src/components/MkMfmWindow.vue
+++ b/packages/frontend/src/components/MkMfmWindow.vue
@@ -304,6 +304,16 @@
 						</div>
 					</div>
 				</div>
+				<div class="section _block">
+					<div class="title">{{ i18n.ts._mfm.crop }}</div>
+					<div class="content">
+						<p>{{ i18n.ts._mfm.cropDescription }}</p>
+						<div class="preview">
+							<Mfm :text="preview_crop" />
+							<MkTextarea v-model="preview_crop"><span>MFM</span></MkTextarea>
+						</div>
+					</div>
+				</div>
 				<div class="section _block">
 					<div class="title">{{ i18n.ts._mfm.position }}</div>
 					<div class="content">
@@ -316,7 +326,7 @@
 				</div>
 				<div class="section _block" style="overflow: hidden">
 					<div class="title">{{ i18n.ts._mfm.followMouse }}</div>
-					<MkInfo warn>{{  i18n.ts._mfm.uncommonFeature }}</MkInfo>
+					<MkInfo warn>{{ i18n.ts._mfm.uncommonFeature }}</MkInfo>
 					<br/>
 					<div class="content">
 						<p>{{ i18n.ts._mfm.followMouseDescription }}</p>
@@ -336,6 +346,16 @@
 						</div>
 					</div>
 				</div>
+				<div class="section _block">
+					<div class="title">{{ i18n.ts._mfm.fade }}</div>
+					<div class="content">
+						<p>{{ i18n.ts._mfm.fadeDescription }}</p>
+						<div class="preview">
+							<Mfm :text="preview_fade" />
+							<MkTextarea v-model="preview_fade"><span>MFM</span></MkTextarea>
+						</div>
+					</div>
+				</div>
 				<div class="section _block">
 					<div class="title">{{ i18n.ts._mfm.foreground }}</div>
 					<div class="content">
@@ -445,6 +465,9 @@ const preview_rotate = ref(
 	'$[rotate 🍮]\n$[rotate.deg=45 🍮]\n$[rotate.x,deg=45 Hello, world!]',
 );
 const preview_position = ref('$[position.y=-1 🍮]\n$[position.x=-1 🍮]');
+const preview_crop = ref(
+	"$[crop.top=50 🍮] $[crop.right=50 🍮] $[crop.bottom=50 🍮] $[crop.left=50 🍮]",
+);
 const preview_followmouse = ref('$[followmouse.x 🍮]\n$[followmouse.x,y,rotateByVelocity,speed=0.4 🍮]');
 const preview_scale = ref(
 	'$[scale.x=1.3 🍮]\n$[scale.x=1.5,y=3 🍮]\n$[scale.y=0.3 🍮]',
@@ -454,6 +477,7 @@ const preview_bg = ref('$[bg.color=31748f Background color]');
 const preview_plain = ref(
 	'<plain>**bold** @mention #hashtag `code` $[x2 🍮]</plain>',
 );
+const preview_fade = ref(`$[fade 🍮] $[fade.out 🍮] $[fade.speed=3s 🍮] $[fade.delay=3s 🍮]`);
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
index 2f699ccd84..69fe41e2d5 100644
--- a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
+++ b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
@@ -228,6 +228,22 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 						}
 						return h(MkSparkle, {}, genEl(token.children, scale));
 					}
+					case 'fade': {
+						// Dont run with reduced motion on
+						if (!defaultStore.state.animation) {
+							style = '';
+							break;
+						}
+			
+						const direction = token.props.args.out
+							? 'alternate-reverse'
+							: 'alternate';
+						const speed = validTime(token.props.args.speed) ?? '1.5s';
+						const delay = validTime(token.props.args.delay) ?? '0s';
+						const loop = safeParseFloat(token.props.args.loop) ?? 'infinite';
+						style = `animation: mfm-fade ${speed} ${delay} linear ${loop}; animation-direction: ${direction};`;
+						break;
+					}
 					case 'rotate': {
 						const degrees = safeParseFloat(token.props.args.deg) ?? 90;
 						style = `transform: rotate(${degrees}deg); transform-origin: center center;`;
@@ -262,6 +278,22 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 						style = `transform: translateX(${x}em) translateY(${y}em);`;
 						break;
 					}
+					case 'crop': {
+						const top = Number.parseFloat(
+							(token.props.args.top ?? '0').toString(),
+						);
+						const right = Number.parseFloat(
+							(token.props.args.right ?? '0').toString(),
+						);
+						const bottom = Number.parseFloat(
+							(token.props.args.bottom ?? '0').toString(),
+						);
+						const left = Number.parseFloat(
+							(token.props.args.left ?? '0').toString(),
+						);
+						style = `clip-path: inset(${top}% ${right}% ${bottom}% ${left}%);`;
+						break;
+					}
 					case 'scale': {
 						if (!defaultStore.state.advancedMfm) {
 							style = '';
-- 
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