[Core] Add .textAlignment field to text element config

clay.h

@@ -327,6 +327,16 @@ typedef CLAY_PACKED_ENUM {
     CLAY_TEXT_WRAP_NONE,
 } Clay_TextElementConfigWrapMode;
 
+// Controls how wrapped lines of text are horizontally aligned within the outer text bounding box.
+typedef CLAY_PACKED_ENUM {
+    // (default) Horizontally aligns wrapped lines of text to the left hand side of their bounding box.
+    CLAY_TEXT_ALIGN_LEFT,
+    // Horizontally aligns wrapped lines of text to the center of their bounding box.
+    CLAY_TEXT_ALIGN_CENTER,
+    // Horizontally aligns wrapped lines of text to the right hand side of their bounding box.
+    CLAY_TEXT_ALIGN_RIGHT,
+} Clay_TextAlignment;
+
 // Controls various functionality related to text elements.
 typedef struct {
     // The RGBA color of the font to render, conventionally specified as 0-255.
@@ -345,6 +355,11 @@ typedef struct {
     // CLAY_TEXT_WRAP_NEWLINES doesn't break on space characters, only on newlines.
     // CLAY_TEXT_WRAP_NONE disables wrapping entirely.
     Clay_TextElementConfigWrapMode wrapMode;
+    // Controls how wrapped lines of text are horizontally aligned within the outer text bounding box.
+    // CLAY_TEXT_ALIGN_LEFT (default) - Horizontally aligns wrapped lines of text to the left hand side of their bounding box.
+    // CLAY_TEXT_ALIGN_CENTER - Horizontally aligns wrapped lines of text to the center of their bounding box.
+    // CLAY_TEXT_ALIGN_RIGHT - Horizontally aligns wrapped lines of text to the right hand side of their bounding box.
+    Clay_TextAlignment textAlignment;
     // When set to true, clay will hash the entire text contents of this string as an identifier for its internal
     // text measurement cache, rather than just the pointer and length. This will incur significant performance cost for
     // long bodies of text.
@@ -2256,6 +2271,7 @@ void Clay__CalculateFinalLayout(void) {
             textElementData->wrappedLines.length++;
             continue;
         }
+        float spaceWidth = Clay__MeasureText(CLAY__INIT(Clay_StringSlice) { .length = 1, .chars = CLAY__SPACECHAR.chars, .baseChars = CLAY__SPACECHAR.chars }, textConfig, context->measureTextUserData).width;
         int32_t wordIndex = measureTextCacheItem->measuredWordsStartIndex;
         while (wordIndex != -1) {
             if (context->wrappedTextLines.length > context->wrappedTextLines.capacity - 1) {
@@ -2272,7 +2288,8 @@ void Clay__CalculateFinalLayout(void) {
             // measuredWord->length == 0 means a newline character
             else if (measuredWord->length == 0 || lineWidth + measuredWord->width > containerElement->dimensions.width) {
                 // Wrapped text lines list has overflowed, just render out the line
-                Clay__WrappedTextLineArray_Add(&context->wrappedTextLines, CLAY__INIT(Clay__WrappedTextLine) { { lineWidth, lineHeight }, { .length = lineLengthChars, .chars = &textElementData->text.chars[lineStartOffset] } });
+                bool finalCharIsSpace = textElementData->text.chars[lineStartOffset + lineLengthChars - 1] == ' ';
+                Clay__WrappedTextLineArray_Add(&context->wrappedTextLines, CLAY__INIT(Clay__WrappedTextLine) { { lineWidth + (finalCharIsSpace ? -spaceWidth : 0), lineHeight }, { .length = lineLengthChars + (finalCharIsSpace ? -1 : 0), .chars = &textElementData->text.chars[lineStartOffset] } });
                 textElementData->wrappedLines.length++;
                 if (lineLengthChars == 0 || measuredWord->length == 0) {
                     wordIndex = measuredWord->next;
@@ -2604,8 +2621,15 @@ void Clay__CalculateFinalLayout(void) {
                                     yPosition += finalLineHeight;
                                     continue;
                                 }
+                                float offset = (currentElementBoundingBox.width - wrappedLine->dimensions.width);
+                                if (textElementConfig->textAlignment == CLAY_TEXT_ALIGN_LEFT) {
+                                    offset = 0;
+                                }
+                                if (textElementConfig->textAlignment == CLAY_TEXT_ALIGN_CENTER) {
+                                    offset /= 2;
+                                }
                                 Clay__AddRenderCommand(CLAY__INIT(Clay_RenderCommand) {
-                                    .boundingBox = { currentElementBoundingBox.x, currentElementBoundingBox.y + yPosition, wrappedLine->dimensions.width, wrappedLine->dimensions.height },
+                                    .boundingBox = { currentElementBoundingBox.x + offset, currentElementBoundingBox.y + yPosition, wrappedLine->dimensions.width, wrappedLine->dimensions.height },
                                     .renderData = { .text = {
                                         .stringContents = CLAY__INIT(Clay_StringSlice) { .length = wrappedLine->line.length, .chars = wrappedLine->line.chars, .baseChars = currentElement->childrenOrTextContent.textElementData->text.chars },
                                         .textColor = textElementConfig->textColor,
@@ -2898,7 +2922,7 @@ Clay__RenderDebugLayoutData Clay__RenderDebugLayoutElementsList(int32_t initialR
         Clay__int32_tArray_Add(&dfsBuffer, (int32_t)root->layoutElementIndex);
         context->treeNodeVisited.internalArray[0] = false;
         if (rootIndex > 0) {
-            CLAY({ .id = CLAY_IDI("Clay__DebugView_EmptyRowOuter", rootIndex), .layout = { .sizing = {.width = CLAY_SIZING_GROW(0)}, .padding = {CLAY__DEBUGVIEW_INDENT_WIDTH / 2, 0} } }) {
+            CLAY({ .id = CLAY_IDI("Clay__DebugView_EmptyRowOuter", rootIndex), .layout = { .sizing = {.width = CLAY_SIZING_GROW(0)}, .padding = {CLAY__DEBUGVIEW_INDENT_WIDTH / 2, 0, 0, 0} } }) {
                 CLAY({ .id = CLAY_IDI("Clay__DebugView_EmptyRow", rootIndex), .layout = { .sizing = { .width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED((float)CLAY__DEBUGVIEW_ROW_HEIGHT) }}, .border = { .color = CLAY__DEBUGVIEW_COLOR_3, .width = { .top = 1 } } }) {}
             }
             layoutData.rowCount++;
@@ -2936,7 +2960,7 @@ Clay__RenderDebugLayoutData Clay__RenderDebugLayoutElementsList(int32_t initialR
                         .id = CLAY_IDI("Clay__DebugView_CollapseElement", currentElement->id),
                         .layout = { .sizing = {CLAY_SIZING_FIXED(16), CLAY_SIZING_FIXED(16)}, .childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER} },
                         .cornerRadius = CLAY_CORNER_RADIUS(4),
-                        .border = { .color = CLAY__DEBUGVIEW_COLOR_3, .width = {1, 1, 1, 1} },
+                        .border = { .color = CLAY__DEBUGVIEW_COLOR_3, .width = {1, 1, 1, 1, 0} },
                     }) {
                         CLAY_TEXT((currentElementData && currentElementData->debugData->collapsed) ? CLAY_STRING("+") : CLAY_STRING("-"), CLAY_TEXT_CONFIG({ .textColor = CLAY__DEBUGVIEW_COLOR_4, .fontSize = 16 }));
                     }
@@ -2948,12 +2972,12 @@ Clay__RenderDebugLayoutData Clay__RenderDebugLayoutElementsList(int32_t initialR
                 // Collisions and offscreen info
                 if (currentElementData) {
                     if (currentElementData->debugData->collision) {
-                        CLAY({ .layout = { .padding = { 8, 8, 2, 2 }}, .border = { .color = {177, 147, 8, 255}, .width = {1, 1, 1, 1} } }) {
+                        CLAY({ .layout = { .padding = { 8, 8, 2, 2 }}, .border = { .color = {177, 147, 8, 255}, .width = {1, 1, 1, 1, 0} } }) {
                             CLAY_TEXT(CLAY_STRING("Duplicate ID"), CLAY_TEXT_CONFIG({ .textColor = CLAY__DEBUGVIEW_COLOR_3, .fontSize = 16 }));
                         }
                     }
                     if (offscreen) {
-                        CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .border = {  .color = CLAY__DEBUGVIEW_COLOR_3, .width = { 1, 1, 1, 1 } } }) {
+                        CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .border = {  .color = CLAY__DEBUGVIEW_COLOR_3, .width = { 1, 1, 1, 1, 0} } }) {
                             CLAY_TEXT(CLAY_STRING("Offscreen"), CLAY_TEXT_CONFIG({ .textColor = CLAY__DEBUGVIEW_COLOR_3, .fontSize = 16 }));
                         }
                     }
@@ -2970,12 +2994,12 @@ Clay__RenderDebugLayoutData Clay__RenderDebugLayoutElementsList(int32_t initialR
                         Clay_Color backgroundColor = elementConfig->config.sharedElementConfig->backgroundColor;
                         Clay_CornerRadius radius = elementConfig->config.sharedElementConfig->cornerRadius;
                         if (backgroundColor.a > 0) {
-                            CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .backgroundColor = labelColor, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = labelColor, .width = { 1, 1, 1, 1 } } }) {
+                            CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .backgroundColor = labelColor, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = labelColor, .width = { 1, 1, 1, 1, 0} } }) {
                                 CLAY_TEXT(CLAY_STRING("Color"), CLAY_TEXT_CONFIG({ .textColor = offscreen ? CLAY__DEBUGVIEW_COLOR_3 : CLAY__DEBUGVIEW_COLOR_4, .fontSize = 16 }));
                             }
                         }
                         if (radius.bottomLeft > 0) {
-                            CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .backgroundColor = labelColor, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = labelColor, .width = { 1, 1, 1, 1 } } }) {
+                            CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .backgroundColor = labelColor, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = labelColor, .width = { 1, 1, 1, 1, 0 } } }) {
                                 CLAY_TEXT(CLAY_STRING("Radius"), CLAY_TEXT_CONFIG({ .textColor = offscreen ? CLAY__DEBUGVIEW_COLOR_3 : CLAY__DEBUGVIEW_COLOR_4, .fontSize = 16 }));
                             }
                         }
@@ -2984,7 +3008,7 @@ Clay__RenderDebugLayoutData Clay__RenderDebugLayoutElementsList(int32_t initialR
                     Clay__DebugElementConfigTypeLabelConfig config = Clay__DebugGetElementConfigTypeLabel(elementConfig->type);
                     Clay_Color backgroundColor = config.color;
                     backgroundColor.a = 90;
-                    CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .backgroundColor = backgroundColor, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = config.color, .width = { 1, 1, 1, 1 } } }) {
+                    CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .backgroundColor = backgroundColor, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = config.color, .width = { 1, 1, 1, 1, 0 } } }) {
                         CLAY_TEXT(config.label, CLAY_TEXT_CONFIG({ .textColor = offscreen ? CLAY__DEBUGVIEW_COLOR_3 : CLAY__DEBUGVIEW_COLOR_4, .fontSize = 16 }));
                     }
                 }
@@ -2996,7 +3020,7 @@ Clay__RenderDebugLayoutData Clay__RenderDebugLayoutElementsList(int32_t initialR
                 Clay__TextElementData *textElementData = currentElement->childrenOrTextContent.textElementData;
                 Clay_TextElementConfig *rawTextConfig = offscreen ? CLAY_TEXT_CONFIG({ .textColor = CLAY__DEBUGVIEW_COLOR_3, .fontSize = 16 }) : &Clay__DebugView_TextNameConfig;
                 CLAY({ .layout = { .sizing = { .height = CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT)}, .childAlignment = { .y = CLAY_ALIGN_Y_CENTER } } }) {
-                    CLAY({ .layout = { .sizing = {CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_INDENT_WIDTH + 16) } } }) {}
+                    CLAY({ .layout = { .sizing = {.width = CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_INDENT_WIDTH + 16) } } }) {}
                     CLAY_TEXT(CLAY_STRING("\""), rawTextConfig);
                     CLAY_TEXT(textElementData->text.length > 40 ? (CLAY__INIT(Clay_String) { .length = 40, .chars = textElementData->text.chars }) : textElementData->text, rawTextConfig);
                     if (textElementData->text.length > 40) {
@@ -3006,7 +3030,7 @@ Clay__RenderDebugLayoutData Clay__RenderDebugLayoutElementsList(int32_t initialR
                 }
             } else if (currentElement->childrenOrTextContent.children.length > 0) {
                 Clay__OpenElement();
-                Clay__ConfigureOpenElement(CLAY__INIT(Clay_ElementDeclaration) { .layout = { .padding = { 8 } } });
+                Clay__ConfigureOpenElement(CLAY__INIT(Clay_ElementDeclaration) { .layout = { .padding = { .left = 8 } } });
                 Clay__OpenElement();
                 Clay__ConfigureOpenElement(CLAY__INIT(Clay_ElementDeclaration) { .layout = { .padding = { .left = CLAY__DEBUGVIEW_INDENT_WIDTH }}, .border = { .color = CLAY__DEBUGVIEW_COLOR_3, .width = { .left = 1 } }});
                 Clay__OpenElement();
@@ -3072,8 +3096,8 @@ void Clay__RenderDebugViewElementConfigHeader(Clay_String elementId, Clay__Eleme
     Clay__DebugElementConfigTypeLabelConfig config = Clay__DebugGetElementConfigTypeLabel(type);
     Clay_Color backgroundColor = config.color;
     backgroundColor.a = 90;
-    CLAY({ .layout = { .sizing = { CLAY_SIZING_GROW(0)}, .padding = CLAY_PADDING_ALL(CLAY__DEBUGVIEW_OUTER_PADDING), .childAlignment = { .y = CLAY_ALIGN_Y_CENTER } } }) {
-        CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .backgroundColor = backgroundColor, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = config.color, .width = { 1, 1, 1, 1 } } }) {
+    CLAY({ .layout = { .sizing = { .width = CLAY_SIZING_GROW(0) }, .padding = CLAY_PADDING_ALL(CLAY__DEBUGVIEW_OUTER_PADDING), .childAlignment = { .y = CLAY_ALIGN_Y_CENTER } } }) {
+        CLAY({ .layout = { .padding = { 8, 8, 2, 2 } }, .backgroundColor = backgroundColor, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = config.color, .width = { 1, 1, 1, 1, 0 } } }) {
             CLAY_TEXT(config.label, CLAY_TEXT_CONFIG({ .textColor = CLAY__DEBUGVIEW_COLOR_4, .fontSize = 16 }));
         }
         CLAY({ .layout = { .sizing = { .width = CLAY_SIZING_GROW(0) } } }) {}
@@ -3092,8 +3116,8 @@ void Clay__RenderDebugViewColor(Clay_Color color, Clay_TextElementConfig *textCo
         CLAY_TEXT(CLAY_STRING(", a: "), textConfig);
         CLAY_TEXT(Clay__IntToString(color.a), textConfig);
         CLAY_TEXT(CLAY_STRING(" }"), textConfig);
-        CLAY({ .layout = { .sizing = { CLAY_SIZING_FIXED(10) } } }) {}
-        CLAY({ .layout = { .sizing = { CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT - 8), CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT - 8)} }, .backgroundColor = color, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = CLAY__DEBUGVIEW_COLOR_4, .width = { 1, 1, 1, 1 } } }) {}
+        CLAY({ .layout = { .sizing = { .width = CLAY_SIZING_FIXED(10) } } }) {}
+        CLAY({ .layout = { .sizing = { CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT - 8), CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT - 8)} }, .backgroundColor = color, .cornerRadius = CLAY_CORNER_RADIUS(4), .border = { .color = CLAY__DEBUGVIEW_COLOR_4, .width = { 1, 1, 1, 1, 0 } } }) {}
     }
 }
 
@@ -3162,15 +3186,15 @@ void Clay__RenderDebugView(void) {
         .floating = { .zIndex = 32765, .attachPoints = { .element = CLAY_ATTACH_POINT_LEFT_CENTER, .parent = CLAY_ATTACH_POINT_RIGHT_CENTER }, .attachTo = CLAY_ATTACH_TO_ROOT },
         .border = { .color = CLAY__DEBUGVIEW_COLOR_3, .width = { .bottom = 1 } }
     }) {
-        CLAY({ .layout = { .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT)}, .padding = {CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING }, .childAlignment = {.y = CLAY_ALIGN_Y_CENTER} }, .backgroundColor = CLAY__DEBUGVIEW_COLOR_2 }) {
+        CLAY({ .layout = { .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT)}, .padding = {CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING, 0, 0 }, .childAlignment = {.y = CLAY_ALIGN_Y_CENTER} }, .backgroundColor = CLAY__DEBUGVIEW_COLOR_2 }) {
             CLAY_TEXT(CLAY_STRING("Clay Debug Tools"), infoTextConfig);
-            CLAY({ .layout = { .sizing = { CLAY_SIZING_GROW(0) } } }) {}
+            CLAY({ .layout = { .sizing = { .width = CLAY_SIZING_GROW(0) } } }) {}
             // Close button
             CLAY({
                 .layout = { .sizing = {CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT - 10), CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT - 10)}, .childAlignment = {CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER} },
                 .backgroundColor = {217,91,67,80},
                 .cornerRadius = CLAY_CORNER_RADIUS(4),
-                .border = { .color = { 217,91,67,255 }, .width = { 1, 1, 1, 1 } },
+                .border = { .color = { 217,91,67,255 }, .width = { 1, 1, 1, 1, 0 } },
             }) {
                 Clay_OnHover(HandleDebugViewCloseButtonInteraction, 0);
                 CLAY_TEXT(CLAY_STRING("x"), CLAY_TEXT_CONFIG({ .textColor = CLAY__DEBUGVIEW_COLOR_4, .fontSize = 16 }));
@@ -3182,12 +3206,12 @@ void Clay__RenderDebugView(void) {
                 Clay_ElementId panelContentsId = Clay__HashString(CLAY_STRING("Clay__DebugViewPaneOuter"), 0, 0);
                 // Element list
                 CLAY({ .id = panelContentsId, .layout = { .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_GROW(0)} }, .floating = { .zIndex = 32766, .pointerCaptureMode = CLAY_POINTER_CAPTURE_MODE_PASSTHROUGH, .attachTo = CLAY_ATTACH_TO_PARENT } }) {
-                    CLAY({ .layout = { .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_GROW(0)}, .padding = { CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING }, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {
+                    CLAY({ .layout = { .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_GROW(0)}, .padding = { CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING, 0, 0 }, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {
                         layoutData = Clay__RenderDebugLayoutElementsList((int32_t)initialRootsLength, highlightedRow);
                     }
                 }
                 float contentWidth = Clay__GetHashMapItem(panelContentsId.id)->layoutElement->dimensions.width;
-                CLAY({ .layout = { .sizing = {CLAY_SIZING_FIXED(contentWidth) }, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {}
+                CLAY({ .layout = { .sizing = {.width = CLAY_SIZING_FIXED(contentWidth) }, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {}
                 for (int32_t i = 0; i < layoutData.rowCount; i++) {
                     Clay_Color rowColor = (i & 1) == 0 ? CLAY__DEBUGVIEW_COLOR_2 : CLAY__DEBUGVIEW_COLOR_1;
                     if (i == layoutData.selectedElementRowIndex) {
@@ -3211,9 +3235,9 @@ void Clay__RenderDebugView(void) {
                 .scroll = { .vertical = true },
                 .border = { .color = CLAY__DEBUGVIEW_COLOR_3, .width = { .betweenChildren = 1 } }
             }) {
-                CLAY({ .layout = { .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT + 8)}, .padding = {CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING}, .childAlignment = {.y = CLAY_ALIGN_Y_CENTER} } }) {
+                CLAY({ .layout = { .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT + 8)}, .padding = {CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING, 0, 0 }, .childAlignment = {.y = CLAY_ALIGN_Y_CENTER} } }) {
                     CLAY_TEXT(CLAY_STRING("Layout Config"), infoTextConfig);
-                    CLAY({ .layout = { .sizing = { CLAY_SIZING_GROW(0) } } }) {}
+                    CLAY({ .layout = { .sizing = { .width = CLAY_SIZING_GROW(0) } } }) {}
                     if (selectedItem->elementId.stringId.length != 0) {
                         CLAY_TEXT(selectedItem->elementId.stringId, infoTitleConfig);
                         if (selectedItem->elementId.offset != 0) {
@@ -3228,7 +3252,7 @@ void Clay__RenderDebugView(void) {
                 CLAY({ .layout = { .padding = attributeConfigPadding, .childGap = 8, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {
                     // .boundingBox
                     CLAY_TEXT(CLAY_STRING("Bounding Box"), infoTitleConfig);
-                    CLAY({{0}}) {
+                    CLAY({ .layout = { .layoutDirection = CLAY_LEFT_TO_RIGHT } }) {
                         CLAY_TEXT(CLAY_STRING("{ x: "), infoTextConfig);
                         CLAY_TEXT(Clay__IntToString(selectedItem->boundingBox.x), infoTextConfig);
                         CLAY_TEXT(CLAY_STRING(", y: "), infoTextConfig);
@@ -3245,11 +3269,11 @@ void Clay__RenderDebugView(void) {
                     CLAY_TEXT(layoutConfig->layoutDirection == CLAY_TOP_TO_BOTTOM ? CLAY_STRING("TOP_TO_BOTTOM") : CLAY_STRING("LEFT_TO_RIGHT"), infoTextConfig);
                     // .sizing
                     CLAY_TEXT(CLAY_STRING("Sizing"), infoTitleConfig);
-                    CLAY({{0}}) {
+                    CLAY({ .layout = { .layoutDirection = CLAY_LEFT_TO_RIGHT } }) {
                         CLAY_TEXT(CLAY_STRING("width: "), infoTextConfig);
                         Clay__RenderDebugLayoutSizing(layoutConfig->sizing.width, infoTextConfig);
                     }
-                    CLAY({{0}}) {
+                    CLAY({ .layout = { .layoutDirection = CLAY_LEFT_TO_RIGHT } }) {
                         CLAY_TEXT(CLAY_STRING("height: "), infoTextConfig);
                         Clay__RenderDebugLayoutSizing(layoutConfig->sizing.height, infoTextConfig);
                     }
@@ -3271,7 +3295,7 @@ void Clay__RenderDebugView(void) {
                     CLAY_TEXT(Clay__IntToString(layoutConfig->childGap), infoTextConfig);
                     // .childAlignment
                     CLAY_TEXT(CLAY_STRING("Child Alignment"), infoTitleConfig);
-                    CLAY({{0}}) {
+                    CLAY({ .layout = { .layoutDirection = CLAY_LEFT_TO_RIGHT } }) {
                         CLAY_TEXT(CLAY_STRING("{ x: "), infoTextConfig);
                         Clay_String alignX = CLAY_STRING("LEFT");
                         if (layoutConfig->childAlignment.x == CLAY_ALIGN_X_CENTER) {
@@ -3351,7 +3375,7 @@ void Clay__RenderDebugView(void) {
                                 }
                                 // Image Preview
                                 CLAY_TEXT(CLAY_STRING("Preview"), infoTitleConfig);
-                                CLAY({ .layout = { .sizing = { CLAY_SIZING_GROW(0, imageConfig->sourceDimensions.width) }}, .image = *imageConfig }) {}
+                                CLAY({ .layout = { .sizing = { .width = CLAY_SIZING_GROW(0, imageConfig->sourceDimensions.width) }}, .image = *imageConfig }) {}
                             }
                             break;
                         }
@@ -3372,7 +3396,7 @@ void Clay__RenderDebugView(void) {
                             CLAY({ .layout = { .padding = attributeConfigPadding, .childGap = 8, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {
                                 // .offset
                                 CLAY_TEXT(CLAY_STRING("Offset"), infoTitleConfig);
-                                CLAY({{0}}) {
+                                CLAY({ .layout = { .layoutDirection = CLAY_LEFT_TO_RIGHT } }) {
                                     CLAY_TEXT(CLAY_STRING("{ x: "), infoTextConfig);
                                     CLAY_TEXT(Clay__IntToString(floatingConfig->offset.x), infoTextConfig);
                                     CLAY_TEXT(CLAY_STRING(", y: "), infoTextConfig);
@@ -3381,7 +3405,7 @@ void Clay__RenderDebugView(void) {
                                 }
                                 // .expand
                                 CLAY_TEXT(CLAY_STRING("Expand"), infoTitleConfig);
-                                CLAY({{0}}) {
+                                CLAY({ .layout = { .layoutDirection = CLAY_LEFT_TO_RIGHT } }) {
                                     CLAY_TEXT(CLAY_STRING("{ width: "), infoTextConfig);
                                     CLAY_TEXT(Clay__IntToString(floatingConfig->expand.width), infoTextConfig);
                                     CLAY_TEXT(CLAY_STRING(", height: "), infoTextConfig);
@@ -3402,7 +3426,7 @@ void Clay__RenderDebugView(void) {
                             Clay_BorderElementConfig *borderConfig = elementConfig->config.borderElementConfig;
                             CLAY({ .id = CLAY_ID("Clay__DebugViewElementInfoBorderBody"), .layout = { .padding = attributeConfigPadding, .childGap = 8, .layoutDirection = CLAY_TOP_TO_BOTTOM } }) {
                                 CLAY_TEXT(CLAY_STRING("Border Widths"), infoTitleConfig);
-                                CLAY({{0}}) {
+                                CLAY({ .layout = { .layoutDirection = CLAY_LEFT_TO_RIGHT } }) {
                                     CLAY_TEXT(CLAY_STRING("{ left: "), infoTextConfig);
                                     CLAY_TEXT(Clay__IntToString(borderConfig->width.left), infoTextConfig);
                                     CLAY_TEXT(CLAY_STRING(", right: "), infoTextConfig);
@@ -3427,14 +3451,14 @@ void Clay__RenderDebugView(void) {
         } else {
             CLAY({ .id = CLAY_ID("Clay__DebugViewWarningsScrollPane"), .layout = { .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_FIXED(300)}, .childGap = 6, .layoutDirection = CLAY_TOP_TO_BOTTOM }, .backgroundColor = CLAY__DEBUGVIEW_COLOR_2, .scroll = { .horizontal = true, .vertical = true } }) {
                 Clay_TextElementConfig *warningConfig = CLAY_TEXT_CONFIG({ .textColor = CLAY__DEBUGVIEW_COLOR_4, .fontSize = 16, .wrapMode = CLAY_TEXT_WRAP_NONE });
-                CLAY({ .id = CLAY_ID("Clay__DebugViewWarningItemHeader"), .layout = { .sizing = {.height = CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT)}, .padding = {CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING}, .childGap = 8, .childAlignment = {.y = CLAY_ALIGN_Y_CENTER} } }) {
+                CLAY({ .id = CLAY_ID("Clay__DebugViewWarningItemHeader"), .layout = { .sizing = {.height = CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT)}, .padding = {CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING, 0, 0 }, .childGap = 8, .childAlignment = {.y = CLAY_ALIGN_Y_CENTER} } }) {
                     CLAY_TEXT(CLAY_STRING("Warnings"), warningConfig);
                 }
                 CLAY({ .id = CLAY_ID("Clay__DebugViewWarningsTopBorder"), .layout = { .sizing = { .width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(1)} }, .backgroundColor = {200, 200, 200, 255} }) {}
                 int32_t previousWarningsLength = context->warnings.length;
                 for (int32_t i = 0; i < previousWarningsLength; i++) {
                     Clay__Warning warning = context->warnings.internalArray[i];
-                    CLAY({ .id = CLAY_IDI("Clay__DebugViewWarningItem", i), .layout = { .sizing = {.height = CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT)}, .padding = {CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING}, .childGap = 8, .childAlignment = {.y = CLAY_ALIGN_Y_CENTER} } }) {
+                    CLAY({ .id = CLAY_IDI("Clay__DebugViewWarningItem", i), .layout = { .sizing = {.height = CLAY_SIZING_FIXED(CLAY__DEBUGVIEW_ROW_HEIGHT)}, .padding = {CLAY__DEBUGVIEW_OUTER_PADDING, CLAY__DEBUGVIEW_OUTER_PADDING, 0, 0 }, .childGap = 8, .childAlignment = {.y = CLAY_ALIGN_Y_CENTER} } }) {
                         CLAY_TEXT(warning.baseMessage, warningConfig);
                         if (warning.dynamicMessage.length > 0) {
                             CLAY_TEXT(warning.dynamicMessage, warningConfig);
@@ -3652,7 +3676,7 @@ Clay_Context* Clay_Initialize(Clay_Arena arena, Clay_Dimensions layoutDimensions
     *context = CLAY__INIT(Clay_Context) {
         .maxElementCount = oldContext ? oldContext->maxElementCount : Clay__defaultMaxElementCount,
         .maxMeasureTextCacheWordCount = oldContext ? oldContext->maxMeasureTextCacheWordCount : Clay__defaultMaxMeasureTextWordCacheCount,
-        .errorHandler = errorHandler.errorHandlerFunction ? errorHandler : CLAY__INIT(Clay_ErrorHandler) { Clay__ErrorHandlerFunctionDefault },
+        .errorHandler = errorHandler.errorHandlerFunction ? errorHandler : CLAY__INIT(Clay_ErrorHandler) { Clay__ErrorHandlerFunctionDefault, 0 },
         .layoutDimensions = layoutDimensions,
         .internalArena = arena,
     };

examples/raylib-sidebar-scrolling-container/main.c

@@ -48,7 +48,7 @@ Clay_RenderCommandArray CreateLayout(void) {
         CLAY({ .id = CLAY_ID("SideBar"), .layout = { .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { .width = CLAY_SIZING_FIXED(300), .height = CLAY_SIZING_GROW(0) }, .padding = {16, 16, 16, 16 }, .childGap = 16 }, .backgroundColor = {150, 150, 255, 255} }) {
             CLAY({ .id = CLAY_ID("ProfilePictureOuter"), .layout = { .sizing = { .width = CLAY_SIZING_GROW(0) }, .padding = { 8, 8, 8, 8 }, .childGap = 8, .childAlignment = { .y = CLAY_ALIGN_Y_CENTER } }, .backgroundColor = {130, 130, 255, 255} }) {
                 CLAY({ .id = CLAY_ID("ProfilePicture"), .layout = { .sizing = { .width = CLAY_SIZING_FIXED(60), .height = CLAY_SIZING_FIXED(60) } }, .image = { .imageData = &profilePicture, .sourceDimensions = {60, 60} }}) {}
-                CLAY_TEXT(profileText, CLAY_TEXT_CONFIG({ .fontSize = 24, .textColor = {0, 0, 0, 255} }));
+                CLAY_TEXT(profileText, CLAY_TEXT_CONFIG({ .fontSize = 24, .textColor = {0, 0, 0, 255}, .textAlignment = CLAY_TEXT_ALIGN_RIGHT }));
             }
             CLAY({ .id = CLAY_ID("SidebarBlob1"), .layout = { .sizing = { .width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(50) }}, .backgroundColor = {110, 110, 255, 255} }) {}
             CLAY({ .id = CLAY_ID("SidebarBlob2"), .layout = { .sizing = { .width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(50) }}, .backgroundColor = {110, 110, 255, 255} }) {}
@@ -63,7 +63,7 @@ Clay_RenderCommandArray CreateLayout(void) {
                 RenderHeaderButton(CLAY_STRING("Header Item 3"));
             }
             CLAY({.id = CLAY_ID("MainContent"),
-                .layout = { .layoutDirection = CLAY_TOP_TO_BOTTOM, .padding = {16, 16, 16, 16}, .childGap = 16, .sizing = { CLAY_SIZING_GROW(0) } },
+                .layout = { .layoutDirection = CLAY_TOP_TO_BOTTOM, .padding = {16, 16, 16, 16}, .childGap = 16, .sizing = { .width = CLAY_SIZING_GROW(0) } },
                 .backgroundColor = {200, 200, 255, 255},
                 .scroll = { .vertical = true },
             })
@@ -87,7 +87,7 @@ Clay_RenderCommandArray CreateLayout(void) {
                  }
 
                  CLAY_TEXT(CLAY_STRING("Faucibus purus in massa tempor nec. Nec ullamcorper sit amet risus nullam eget felis eget nunc. Diam vulputate ut pharetra sit amet aliquam id diam. Lacus suspendisse faucibus interdum posuere lorem. A diam sollicitudin tempor id. Amet massa vitae tortor condimentum lacinia. Aliquet nibh praesent tristique magna."),
-                     CLAY_TEXT_CONFIG({ .fontSize = 24, .lineHeight = 60, .textColor = {0,0,0,255} }));
+                           CLAY_TEXT_CONFIG({ .fontSize = 24, .lineHeight = 60, .textColor = {0,0,0,255}, .textAlignment = CLAY_TEXT_ALIGN_CENTER }));
 
                  CLAY_TEXT(CLAY_STRING("Suspendisse in est ante in nibh. Amet venenatis urna cursus eget nunc scelerisque viverra. Elementum sagittis vitae et leo duis ut diam quam nulla. Enim nulla aliquet porttitor lacus. Pellentesque habitant morbi tristique senectus et. Facilisi nullam vehicula ipsum a arcu cursus vitae.\nSem fringilla ut morbi tincidunt. Euismod quis viverra nibh cras pulvinar mattis nunc sed. Velit sed ullamcorper morbi tincidunt ornare massa. Varius quam quisque id diam vel quam. Nulla pellentesque dignissim enim sit amet venenatis. Enim lobortis scelerisque fermentum dui faucibus in. Pretium viverra suspendisse potenti nullam ac tortor vitae. Lectus vestibulum mattis ullamcorper velit sed. Eget mauris pharetra et ultrices neque ornare aenean euismod elementum. Habitant morbi tristique senectus et. Integer vitae justo eget magna fermentum iaculis eu. Semper quis lectus nulla at volutpat diam. Enim praesent elementum facilisis leo. Massa vitae tortor condimentum lacinia quis vel."),
                      CLAY_TEXT_CONFIG({ .fontSize = 24, .textColor = {0,0,0,255} }));
@@ -225,7 +225,7 @@ void HandleClayErrors(Clay_ErrorData errorData) {
 int main(void) {
     uint64_t totalMemorySize = Clay_MinMemorySize();
     Clay_Arena clayMemory = Clay_CreateArenaWithCapacityAndMemory(totalMemorySize, malloc(totalMemorySize));
-    Clay_Initialize(clayMemory, (Clay_Dimensions) { (float)GetScreenWidth(), (float)GetScreenHeight() }, (Clay_ErrorHandler) { HandleClayErrors });
+    Clay_Initialize(clayMemory, (Clay_Dimensions) { (float)GetScreenWidth(), (float)GetScreenHeight() }, (Clay_ErrorHandler) { HandleClayErrors, 0 });
     Clay_Raylib_Initialize(1024, 768, "Clay - Raylib Renderer Example", FLAG_VSYNC_HINT | FLAG_WINDOW_RESIZABLE | FLAG_WINDOW_HIGHDPI | FLAG_MSAA_4X_HINT);
     profilePicture = LoadTextureFromImage(LoadImage("resources/profile-picture.png"));
 
@@ -245,7 +245,7 @@ int main(void) {
             Clay_SetMaxElementCount(8192);
             totalMemorySize = Clay_MinMemorySize();
             clayMemory = Clay_CreateArenaWithCapacityAndMemory(totalMemorySize, malloc(totalMemorySize));
-            Clay_Initialize(clayMemory, (Clay_Dimensions) { (float)GetScreenWidth(), (float)GetScreenHeight() }, (Clay_ErrorHandler) { HandleClayErrors });
+            Clay_Initialize(clayMemory, (Clay_Dimensions) { (float)GetScreenWidth(), (float)GetScreenHeight() }, (Clay_ErrorHandler) { HandleClayErrors, 0 });
             reinitializeClay = false;
         }
         UpdateDrawFrame(fonts);

renderers/raylib/clay_renderer_raylib.c

@@ -144,7 +144,7 @@ void Clay_Raylib_Render(Clay_RenderCommandArray renderCommands, Font* fonts)
             case CLAY_RENDER_COMMAND_TYPE_IMAGE: {
                 Texture2D imageTexture = *(Texture2D *)renderCommand->renderData.image.imageData;
                 Clay_Color tintColor = renderCommand->renderData.image.backgroundColor;
-                if (tintColor.r == 0 && tintColor.g == 0 || tintColor.b == 0 || tintColor.a == 0) {
+                if (tintColor.r == 0 && tintColor.g == 0 && tintColor.b == 0 && tintColor.a == 0) {
                     tintColor = (Clay_Color) { 255, 255, 255, 255 };
                 }
                 DrawTextureEx(