Event titles style tuning. Larger text etc.

src/components/EventOverlay.vue

@@ -7,7 +7,6 @@
       :style="{
         ...segmentStyle(seg),
         '--segment-row-height': getSegmentRowHeight(seg),
-        '--segment-scale-factor': getSegmentScaleFactor(seg),
         height: getSegmentTotalHeight(seg)
       }"
     >
@@ -61,6 +60,46 @@ const justDragged = ref(false)
 const weekOverlayRef = ref(null)
 const segmentCompression = ref({}) // key -> boolean
 
+// Font metrics ratios (ascent/descent relative to 1em) to align baselines and fit ascenders/descenders
+// Hardcoded from measured values: ascent: 0.9, descent: 0.25, total: 1.15
+const fmTotal = 1.15
+
+/*
+// Measurement function retained for reference; disabled in favor of hardcoded metrics
+function measureFontMetrics() {
+  try {
+    const root = weekOverlayRef.value || document.documentElement
+    const cs = getComputedStyle(root)
+    const weight = '600'
+    const family = cs.fontFamily || 'system-ui, sans-serif'
+    const refSize = 100
+    const font = `${weight} ${refSize}px ${family}`
+    const canvas = document.createElement('canvas')
+    const ctx = canvas.getContext('2d')
+    if (!ctx) return
+    ctx.font = font
+    const test = 'HgypQgjpq'
+    const m = ctx.measureText(test)
+    const ascPx = (m.fontBoundingBoxAscent ?? m.actualBoundingBoxAscent ?? 0)
+    const descPx = (m.fontBoundingBoxDescent ?? m.actualBoundingBoxDescent ?? 0)
+    let asc = ascPx / refSize
+    let desc = descPx / refSize
+    if (!isFinite(asc) || asc <= 0 || !isFinite(desc) || desc <= 0) {
+      asc = 0.9
+      desc = 0.25
+    }
+    asc = Math.min(Math.max(asc, 0.6), 0.95)
+    desc = Math.min(Math.max(desc, 0.1), 0.4)
+    const total = asc + desc
+    console.log('[EventOverlay] Measured font metrics', { family, weight, ascent: asc, descent: desc, total })
+    fm.value = { asc, desc, total }
+  } catch (e) {
+    fm.value = { asc: 0.9, desc: 0.25, total: 1.15 }
+    try { console.log('[EventOverlay] Using default font metrics fallback', fm.value) } catch {}
+  }
+}
+*/
+
 // Build event segments: each segment is a contiguous day range with at least one bridging event between any adjacent days within it.
 const eventSegments = computed(() => {
   // Construct spans across the week
@@ -194,11 +233,6 @@ function getSegmentTotalHeight(seg) {
   return data && typeof data.totalHeight === 'number' ? `${data.totalHeight}px` : 'auto'
 }
 
-function getSegmentScaleFactor(seg) {
-  const data = segmentCompression.value[segmentKey(seg)]
-  return data && typeof data.scaleFactor === 'number' ? data.scaleFactor : 1.0
-}
-
 function recomputeCompression() {
   const el = weekOverlayRef.value
   if (!el) return
@@ -210,32 +244,32 @@ function recomputeCompression() {
   const marginTop = 0 // already applied outside height
   const usable = Math.max(0, available - marginTop)
   const nextMap = {}
+
   for (const seg of eventSegments.value) {
     const rowCount = seg.rowsCount || 1
-    const gapPx = 2 // gap between grid rows
-    const totalGaps = Math.max(0, rowCount - 1) * gapPx
-    const desired = rowCount * baseRowPx + totalGaps
+    const desired = rowCount * baseRowPx
     const needsScaling = desired > usable
+
+    // Row height may be reduced to fit segment within available vertical space
+    let finalRowHeight = baseRowPx
     if (needsScaling) {
-      // Calculate the scaled row height that fits within available space
-      const availableForRows = usable - totalGaps
-      const scaledRowHeight = Math.max(0, availableForRows) / rowCount
-      // Never scale larger than the base size
-      const finalRowHeight = Math.min(scaledRowHeight, baseRowPx)
-      const scaleFactor = finalRowHeight / baseRowPx
-      nextMap[segmentKey(seg)] = {
-        rowHeight: finalRowHeight,
-        totalHeight: finalRowHeight * rowCount + totalGaps,
-        scaleFactor: scaleFactor
-      }
-    } else {
-      // Use base size when there's enough space
-      nextMap[segmentKey(seg)] = {
-        rowHeight: baseRowPx,
-        totalHeight: desired,
-        scaleFactor: 1.0
-      }
+      const scaledRowHeight = usable / rowCount
+      finalRowHeight = Math.min(scaledRowHeight, baseRowPx)
     }
+
+    // Event-level scaling not applied for horizontal fitting in this task
+    const segmentData = {
+      rowHeight: finalRowHeight,
+      totalHeight: needsScaling ? usable : desired,
+      events: {}
+    }
+
+    // Populate per-event map (reserved for future use)
+    for (const event of seg.events) {
+      segmentData.events[event.id + '-' + (event.n || 0)] = {}
+    }
+
+    nextMap[segmentKey(seg)] = segmentData
   }
   segmentCompression.value = nextMap
 }
@@ -576,7 +610,6 @@ function applyRangeDuringDrag(st, startDate, endDate) {
 }
 .segment-grid {
   display: grid;
-  gap: 2px;
   align-content: start;
   pointer-events: none;
   overflow: hidden;
@@ -585,24 +618,32 @@ function applyRangeDuringDrag(st, startDate, endDate) {
 }
 
 .event-span {
-  padding: calc(0.1em * var(--segment-scale-factor, 1)) calc(0.3em * var(--segment-scale-factor, 1));
-  border-radius: calc(1em * var(--segment-scale-factor, 1));
-  font-size: calc(clamp(0.45em, 1.8vh, 0.75em) * var(--segment-scale-factor, 1));
+  padding: 0;
+  border-radius: 1rem;
+  /* Font-size so that ascender+descender exactly fills the row height:
+    given total = asc+desc at 1em (hardcoded 1.15), font-size = rowHeight / total */
+  font-size: calc(var(--segment-row-height, 1.5em) / 1.15);
   font-weight: 600;
   cursor: grab;
   pointer-events: auto;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
+  /* Use unitless 1 so line box = font-size; combined with computed font-size above,
+    this makes the text box (asc+desc) fill the available row height */
   line-height: 1;
   display: flex;
-  align-items: center;
+  /* Vertically anchor to top so baselines align across rows; we'll center text vertically by
+    using cap/descender metrics inside the child */
+  align-items: flex-start;
+  justify-content: center;
   position: relative;
   user-select: none;
   z-index: 10;
   text-align: center;
   touch-action: none;
   backdrop-filter: blur(.05rem);
+  max-width: 100%;
 }
 
 .event-span.cont-prev {
@@ -615,17 +656,21 @@ function applyRangeDuringDrag(st, startDate, endDate) {
   border-bottom-right-radius: 0;
 }
 
-/* Inner title wrapper ensures proper ellipsis within flex/grid constraints */
 .event-title {
   display: block;
-  flex: 1 1 0%;
+  flex: 0 1 auto;
   min-width: 0;
   width: 100%;
+  height: 100%;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
   text-align: center;
   pointer-events: none;
+  position: relative;
+  z-index: 1;
+  max-width: 100%;
+  line-height: inherit;
 }
 
 /* Resize handles */
@@ -633,7 +678,7 @@ function applyRangeDuringDrag(st, startDate, endDate) {
   position: absolute;
   top: 0;
   bottom: 0;
-  width: 6px;
+  width: 1rem;
   background: transparent;
   z-index: 2;
   cursor: ew-resize;