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[Core] Improve handling of aspect ratio scaling

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This commit is contained in:
Nic Barker 2025-06-02 12:08:44 +10:00
parent d6f3957a60
commit 0431f862f4
2 changed files with 32 additions and 13 deletions
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38
clay.h
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@ -2264,7 +2264,7 @@ void Clay__SizeContainersAlongAxis(bool xAxis) {
if (childSizing.type != CLAY__SIZING_TYPE_PERCENT
&& childSizing.type != CLAY__SIZING_TYPE_FIXED
&& (!Clay__ElementHasConfig(childElement, CLAY__ELEMENT_CONFIG_TYPE_TEXT) || (Clay__FindElementConfigWithType(childElement, CLAY__ELEMENT_CONFIG_TYPE_TEXT).textElementConfig->wrapMode == CLAY_TEXT_WRAP_WORDS)) // todo too many loops
&& (xAxis || !Clay__ElementHasConfig(childElement, CLAY__ELEMENT_CONFIG_TYPE_ASPECT))
// && (xAxis || !Clay__ElementHasConfig(childElement, CLAY__ELEMENT_CONFIG_TYPE_ASPECT))
) {
Clay__int32_tArray_Add(&resizableContainerBuffer, childElementIndex);
}
@ -2303,9 +2303,9 @@ void Clay__SizeContainersAlongAxis(bool xAxis) {
// The content is too large, compress the children as much as possible
if (sizeToDistribute < 0) {
// If the parent clips content in this axis direction, don't compress children, just leave them alone
Clay_ClipElementConfig *scrollElementConfig = Clay__FindElementConfigWithType(parent, CLAY__ELEMENT_CONFIG_TYPE_CLIP).clipElementConfig;
if (scrollElementConfig) {
if (((xAxis && scrollElementConfig->horizontal) || (!xAxis && scrollElementConfig->vertical))) {
Clay_ClipElementConfig *clipElementConfig = Clay__FindElementConfigWithType(parent, CLAY__ELEMENT_CONFIG_TYPE_CLIP).clipElementConfig;
if (clipElementConfig) {
if (((xAxis && clipElementConfig->horizontal) || (!xAxis && clipElementConfig->vertical))) {
continue;
}
}
@ -2398,10 +2398,6 @@ void Clay__SizeContainersAlongAxis(bool xAxis) {
float minSize = xAxis ? childElement->minDimensions.width : childElement->minDimensions.height;
float *childSize = xAxis ? &childElement->dimensions.width : &childElement->dimensions.height;
if (!xAxis && Clay__ElementHasConfig(childElement, CLAY__ELEMENT_CONFIG_TYPE_ASPECT)) {
continue; // Currently we don't support resizing aspect ratio elements on the Y axis because it would break the ratio
}
float maxSize = parentSize - parentPadding;
// If we're laying out the children of a scroll panel, grow containers expand to the size of the inner content, not the outer container
if (Clay__ElementHasConfig(parent, CLAY__ELEMENT_CONFIG_TYPE_CLIP)) {
@ -2542,7 +2538,8 @@ void Clay__CalculateFinalLayout(void) {
for (int32_t i = 0; i < context->aspectRatioElementIndexes.length; ++i) {
Clay_LayoutElement* aspectElement = Clay_LayoutElementArray_Get(&context->layoutElements, Clay__int32_tArray_GetValue(&context->aspectRatioElementIndexes, i));
Clay_AspectRatioElementConfig *config = Clay__FindElementConfigWithType(aspectElement, CLAY__ELEMENT_CONFIG_TYPE_ASPECT).aspectRatioElementConfig;
aspectElement->dimensions.height = config->aspectRatio * aspectElement->dimensions.width;
aspectElement->dimensions.height = (1 / config->aspectRatio) * aspectElement->dimensions.width;
aspectElement->layoutConfig->sizing.height.size.minMax.max = aspectElement->dimensions.height;
}
// Propagate effect of text wrapping, aspect scaling etc. on height of parents
@ -2596,6 +2593,13 @@ void Clay__CalculateFinalLayout(void) {
// Calculate sizing along the Y axis
Clay__SizeContainersAlongAxis(false);
// Scale horizontal widths according to aspect ratio
for (int32_t i = 0; i < context->aspectRatioElementIndexes.length; ++i) {
Clay_LayoutElement* aspectElement = Clay_LayoutElementArray_Get(&context->layoutElements, Clay__int32_tArray_GetValue(&context->aspectRatioElementIndexes, i));
Clay_AspectRatioElementConfig *config = Clay__FindElementConfigWithType(aspectElement, CLAY__ELEMENT_CONFIG_TYPE_ASPECT).aspectRatioElementConfig;
aspectElement->dimensions.width = config->aspectRatio * aspectElement->dimensions.height;
}
// Sort tree roots by z-index
int32_t sortMax = context->layoutElementTreeRoots.length - 1;
while (sortMax > 0) { // todo dumb bubble sort
@ -3113,6 +3117,7 @@ Clay__DebugElementConfigTypeLabelConfig Clay__DebugGetElementConfigTypeLabel(Cla
switch (type) {
case CLAY__ELEMENT_CONFIG_TYPE_SHARED: return CLAY__INIT(Clay__DebugElementConfigTypeLabelConfig) { CLAY_STRING("Shared"), {243,134,48,255} };
case CLAY__ELEMENT_CONFIG_TYPE_TEXT: return CLAY__INIT(Clay__DebugElementConfigTypeLabelConfig) { CLAY_STRING("Text"), {105,210,231,255} };
case CLAY__ELEMENT_CONFIG_TYPE_ASPECT: return CLAY__INIT(Clay__DebugElementConfigTypeLabelConfig) { CLAY_STRING("Aspect"), {101,149,194,255} };
case CLAY__ELEMENT_CONFIG_TYPE_IMAGE: return CLAY__INIT(Clay__DebugElementConfigTypeLabelConfig) { CLAY_STRING("Image"), {121,189,154,255} };
case CLAY__ELEMENT_CONFIG_TYPE_FLOATING: return CLAY__INIT(Clay__DebugElementConfigTypeLabelConfig) { CLAY_STRING("Floating"), {250,105,0,255} };
case CLAY__ELEMENT_CONFIG_TYPE_CLIP: return CLAY__INIT(Clay__DebugElementConfigTypeLabelConfig) {CLAY_STRING("Scroll"), {242, 196, 90, 255} };
@ -3597,12 +3602,25 @@ void Clay__RenderDebugView(void) {
}
break;
}
case CLAY__ELEMENT_CONFIG_TYPE_ASPECT: {
Clay_AspectRatioElementConfig *aspectRatioConfig = elementConfig->config.aspectRatioElementConfig;
CLAY({ .id = CLAY_ID("Clay__DebugViewElementInfoAspectRatioBody"), .layout = { .padding = attributeConfigPadding, .childGap = 8, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {
CLAY_TEXT(CLAY_STRING("Aspect Ratio"), infoTitleConfig);
// Aspect Ratio
CLAY_TEXT(Clay__IntToString(aspectRatioConfig->aspectRatio), infoTextConfig);
}
break;
}
case CLAY__ELEMENT_CONFIG_TYPE_IMAGE: {
Clay_ImageElementConfig *imageConfig = elementConfig->config.imageElementConfig;
Clay_AspectRatioElementConfig aspectConfig = { 1 };
if (Clay__ElementHasConfig(selectedItem->layoutElement, CLAY__ELEMENT_CONFIG_TYPE_ASPECT)) {
aspectConfig = *Clay__FindElementConfigWithType(selectedItem->layoutElement, CLAY__ELEMENT_CONFIG_TYPE_ASPECT).aspectRatioElementConfig;
}
CLAY({ .id = CLAY_ID("Clay__DebugViewElementInfoImageBody"), .layout = { .padding = attributeConfigPadding, .childGap = 8, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {
// Image Preview
CLAY_TEXT(CLAY_STRING("Preview"), infoTitleConfig);
CLAY({ .layout = { .sizing = { .width = CLAY_SIZING_GROW(0) }}, .image = *imageConfig }) {}
CLAY({ .layout = { .sizing = { .width = CLAY_SIZING_GROW(64, 128), .height = CLAY_SIZING_GROW(64, 128) }}, .aspectRatio = aspectConfig, .image = *imageConfig }) {}
}
break;
}

7
renderers/raylib/clay_renderer_raylib.c
View file

@ -174,11 +174,12 @@ void Clay_Raylib_Render(Clay_RenderCommandArray renderCommands, Font* fonts)
if (tintColor.r == 0 && tintColor.g == 0 && tintColor.b == 0 && tintColor.a == 0) {
tintColor = (Clay_Color) { 255, 255, 255, 255 };
}
DrawTextureEx(
DrawTexturePro(
imageTexture,
(Vector2){boundingBox.x, boundingBox.y},
(Rectangle) { 0, 0, imageTexture.width, imageTexture.height },
(Rectangle){boundingBox.x, boundingBox.y, boundingBox.width, boundingBox.height},
(Vector2) {},
0,
boundingBox.width / (float)imageTexture.width,
CLAY_COLOR_TO_RAYLIB_COLOR(tintColor));
break;
}