* Recursively collect placeholders; when inside a group, compute position/size in slide space.
(
spTree: SafeXmlNode,
groupTransform: { offX: number; offY: number; scaleX: number; scaleY: number } | null
)
| 87 | * Recursively collect placeholders; when inside a group, compute position/size in slide space. |
| 88 | */ |
| 89 | function extractPlaceholdersRecursive( |
| 90 | spTree: SafeXmlNode, |
| 91 | groupTransform: { offX: number; offY: number; scaleX: number; scaleY: number } | null |
| 92 | ): PlaceholderEntry[] { |
| 93 | const out: PlaceholderEntry[] = [] |
| 94 | for (const child of spTree.allChildren()) { |
| 95 | if (child.localName === 'grpSp') { |
| 96 | const gx = getGroupXfrmInEmu(child) |
| 97 | if (gx && gx.chExtCx > 0 && gx.chExtCy > 0) { |
| 98 | const scaleX = gx.cx / gx.chExtCx |
| 99 | const scaleY = gx.cy / gx.chExtCy |
| 100 | const baseOffX = gx.offX - gx.chOffX * scaleX |
| 101 | const baseOffY = gx.offY - gx.chOffY * scaleY |
| 102 | const nextTransform = groupTransform |
| 103 | ? { |
| 104 | offX: groupTransform.offX + baseOffX * groupTransform.scaleX, |
| 105 | offY: groupTransform.offY + baseOffY * groupTransform.scaleY, |
| 106 | scaleX: groupTransform.scaleX * scaleX, |
| 107 | scaleY: groupTransform.scaleY * scaleY, |
| 108 | } |
| 109 | : { offX: baseOffX, offY: baseOffY, scaleX, scaleY } |
| 110 | const nested = extractPlaceholdersRecursive(child, nextTransform) |
| 111 | out.push(...nested) |
| 112 | } else { |
| 113 | out.push(...extractPlaceholdersRecursive(child, groupTransform)) |
| 114 | } |
| 115 | continue |
| 116 | } |
| 117 | if (!isPlaceholder(child)) continue |
| 118 | const sx = getShapeXfrmInEmu(child) |
| 119 | if (!sx) { |
| 120 | out.push({ node: child }) |
| 121 | continue |
| 122 | } |
| 123 | if (groupTransform) { |
| 124 | const absOffX = groupTransform.offX + sx.offX * groupTransform.scaleX |
| 125 | const absOffY = groupTransform.offY + sx.offY * groupTransform.scaleY |
| 126 | const absCx = sx.cx * groupTransform.scaleX |
| 127 | const absCy = sx.cy * groupTransform.scaleY |
| 128 | out.push({ |
| 129 | node: child, |
| 130 | absoluteXfrm: { |
| 131 | position: { x: emuToPx(absOffX), y: emuToPx(absOffY) }, |
| 132 | size: { w: emuToPx(absCx), h: emuToPx(absCy) }, |
| 133 | }, |
| 134 | }) |
| 135 | } else { |
| 136 | out.push({ |
| 137 | node: child, |
| 138 | absoluteXfrm: { |
| 139 | position: { x: emuToPx(sx.offX), y: emuToPx(sx.offY) }, |
| 140 | size: { w: emuToPx(sx.cx), h: emuToPx(sx.cy) }, |
| 141 | }, |
| 142 | }) |
| 143 | } |
| 144 | } |
| 145 | return out |
| 146 | } |
no test coverage detected