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[Core] Don't divide zero by zero (#200)

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Co-authored-by: Nic Barker <contact+github@nicbarker.com>
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Michael Savage 2025-01-14 23:06:22 +02:00 committed by GitHub
parent 814c9392c6
commit cd82ce6fcf
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1 changed files with 14 additions and 8 deletions
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22
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) { void Clay__CompressChildrenAlongAxis(bool xAxis, float totalSizeToDistribute, Clay__int32_tArray resizableContainerBuffer) {
Clay_Context* context = Clay_GetCurrentContext(); Clay_Context* context = Clay_GetCurrentContext();
Clay__int32_tArray largestContainers = context->openClipElementStack; Clay__int32_tArray largestContainers = context->openClipElementStack;
largestContainers.length = 0;
while (totalSizeToDistribute > 0.1) { while (totalSizeToDistribute > 0.1) {
largestContainers.length = 0;
float largestSize = 0; float largestSize = 0;
float targetSize = 0; float targetSize = 0;
for (int32_t i = 0; i < resizableContainerBuffer.length; ++i) { for (int32_t i = 0; i < resizableContainerBuffer.length; ++i) {
@ -2141,23 +2141,29 @@ void Clay__CompressChildrenAlongAxis(bool xAxis, float totalSizeToDistribute, Cl
} }
} }
if (largestContainers.length == 0) {
return;
}
targetSize = CLAY__MAX(targetSize, (largestSize * largestContainers.length) - totalSizeToDistribute) / largestContainers.length; targetSize = CLAY__MAX(targetSize, (largestSize * largestContainers.length) - totalSizeToDistribute) / largestContainers.length;
for (int32_t childOffset = 0; childOffset < largestContainers.length; childOffset++) { 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 *childSize = xAxis ? &childElement->dimensions.width : &childElement->dimensions.height;
float childMinSize = xAxis ? childElement->minDimensions.width : childElement->minDimensions.height; float childMinSize = xAxis ? childElement->minDimensions.width : childElement->minDimensions.height;
float oldChildSize = *childSize; float oldChildSize = *childSize;
*childSize = CLAY__MAX(childMinSize, targetSize); *childSize = CLAY__MAX(childMinSize, targetSize);
totalSizeToDistribute -= (oldChildSize - *childSize); totalSizeToDistribute -= (oldChildSize - *childSize);
if (*childSize == childMinSize) { if (*childSize == childMinSize) {
Clay__int32_tArray_RemoveSwapback(&largestContainers, childOffset); for (int32_t i = 0; i < resizableContainerBuffer.length; i++) {
childOffset--; if (Clay__int32_tArray_Get(&resizableContainerBuffer, i) == childIndex) {
Clay__int32_tArray_RemoveSwapback(&resizableContainerBuffer, i);
break;
}
}
} }
} }
if (largestContainers.length == 0) {
break;
}
} }
} }