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< template >
< div class = "subtitle-areas-layer" >
< section
v-for ="slice in slices"
:key="`${slice.area.id}-${slice.segmentIndex}-${slice.renderLeft}`"
class="subtitle-area"
:style="{
left: `${slice.renderLeft}px`,
top: `${slice.renderTop}px`,
width: `${slice.renderWidth}px`,
height: `${slice.renderHeight}px`,
}"
>
<div
class="subtitle-area-inner"
:style="{
width: `${slice.area.width}px`,
height: `${slice.area.height}px`,
transform: `translateX(${-slice.clipOffset}px)`,
}"
>
<div
class="subtitle-text"
:style="{
color: slice.area.textStyle.color,
fontSize: `${slice.area.textStyle.fontSize}px`,
fontWeight: slice.area.textStyle.fontWeight,
animationDuration: `${computeDuration(slice.area)}s`,
}"
>
{{ slice.area.text }}
</div>
</div>
</section>
</div>
</template>
<script setup lang="ts" >
import type { SubtitleAreaSlice } from " .. / services / subtitleAreaSliceService " ;
defineProps < {
slices : SubtitleAreaSlice [ ] ;
} > ( ) ;
function computeDuration ( area : SubtitleAreaSlice [ "area" ] ) {
const speed = area . speed > 0 ? area . speed : 80 ;
// speed 单位： ，
return Math . max ( 2 , ( area . width * 2 ) / speed ) ;
}
< / script >
