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Fix a zero div and min width handling bug when downsizing elements

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Nic Barker 2025-01-15 09:25:06 +13:00
parent 3319603ae1
commit 3ebd5ce57d
1 changed files with 13 additions and 10 deletions
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23
clay.h
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@ -2117,9 +2117,9 @@ void Clay__InitializePersistentMemory(Clay_Context* context) {
void Clay__CompressChildrenAlongAxis(bool xAxis, float totalSizeToDistribute, Clay__int32_tArray resizableContainerBuffer) {
Clay_Context* context = Clay_GetCurrentContext();
Clay__int32_tArray largestContainers = context->openClipElementStack;
largestContainers.length = 0;
while (totalSizeToDistribute > 0.1) {
largestContainers.length = 0;
float largestSize = 0;
float targetSize = 0;
for (int32_t i = 0; i < resizableContainerBuffer.length; ++i) {
@ -2141,26 +2141,29 @@ void Clay__CompressChildrenAlongAxis(bool xAxis, float totalSizeToDistribute, Cl
}
}
if (largestContainers.length > 0) {
targetSize = CLAY__MAX(targetSize, (largestSize * largestContainers.length) - totalSizeToDistribute) / largestContainers.length;
if (largestContainers.length == 0) {
return;
}
targetSize = CLAY__MAX(targetSize, (largestSize * largestContainers.length) - totalSizeToDistribute) / largestContainers.length;
for (int32_t childOffset = 0; childOffset < largestContainers.length; childOffset++) {
Clay_LayoutElement *childElement = Clay_LayoutElementArray_Get(&context->layoutElements, Clay__int32_tArray_Get(&largestContainers, childOffset));
int32_t childIndex = Clay__int32_tArray_Get(&largestContainers, childOffset);
Clay_LayoutElement *childElement = Clay_LayoutElementArray_Get(&context->layoutElements, childIndex);
float *childSize = xAxis ? &childElement->dimensions.width : &childElement->dimensions.height;
float childMinSize = xAxis ? childElement->minDimensions.width : childElement->minDimensions.height;
float oldChildSize = *childSize;
*childSize = CLAY__MAX(childMinSize, targetSize);
totalSizeToDistribute -= (oldChildSize - *childSize);
if (*childSize == childMinSize) {
Clay__int32_tArray_RemoveSwapback(&largestContainers, childOffset);
childOffset--;
for (int32_t i = 0; i < resizableContainerBuffer.length; i++) {
if (Clay__int32_tArray_Get(&resizableContainerBuffer, i) == childIndex) {
Clay__int32_tArray_RemoveSwapback(&resizableContainerBuffer, i);
break;
}
}
}
}
if (largestContainers.length == 0) {
break;
}
}
}