From cbfa75e310abdb2e7e8c3c40a9575b1bb76593f7 Mon Sep 17 00:00:00 2001
From: Hailey <hailey@not-an-email-address.fake>
Date: Thu, 26 Dec 2024 08:31:30 -0600
Subject: [PATCH] [Core] Access bounding boxes of scrolling containers

---
 clay.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/clay.h b/clay.h
index 48b5e32..7a71195 100644
--- a/clay.h
+++ b/clay.h
@@ -393,6 +393,14 @@ typedef struct
     bool found;
 } Clay_ScrollContainerData;
 
+typedef struct
+{
+    Clay_BoundingBox elementLocation;
+
+    // Indicates whether an actual Element matched the provided ID or if the default struct was returned.
+    bool found;
+} Clay_ElementLocationData;
+
 typedef enum {
     CLAY_RENDER_COMMAND_TYPE_NONE,
     CLAY_RENDER_COMMAND_TYPE_RECTANGLE,
@@ -479,6 +487,7 @@ void Clay_SetDebugModeEnabled(bool enabled);
 void Clay_SetCullingEnabled(bool enabled);
 void Clay_SetMaxElementCount(uint32_t maxElementCount);
 void Clay_SetMaxMeasureTextCacheWordCount(uint32_t maxMeasureTextCacheWordCount);
+Clay_ElementLocationData Clay_GetElementLocationData (Clay_ElementId id); 
 
 // Internal API functions required by macros
 void Clay__OpenElement();
@@ -3811,6 +3820,22 @@ Clay_ScrollContainerData Clay_GetScrollContainerData(Clay_ElementId id) {
     return CLAY__INIT(Clay_ScrollContainerData) {};
 }
 
+CLAY_WASM_EXPORT("Clay_GetElementLocationData")
+Clay_ElementLocationData Clay_GetElementLocationData(Clay_ElementId id){
+    Clay_LayoutElementHashMapItem * item =Clay__GetHashMapItem(id.id);
+    if(item == &CLAY__LAYOUT_ELEMENT_HASH_MAP_ITEM_DEFAULT) {
+        return CLAY__INIT(Clay_ElementLocationData){
+            .found=false,
+            .elementLocation=CLAY__INIT(Clay_BoundingBox){}
+        };
+    }
+
+    return CLAY__INIT(Clay_ElementLocationData){
+        .elementLocation=item->boundingBox,
+        .found = true
+    };
+}
+
 CLAY_WASM_EXPORT("Clay_SetDebugModeEnabled")
 void Clay_SetDebugModeEnabled(bool enabled) {
     Clay__debugModeEnabled = enabled;