6 files changed, 39 insertions, 18 deletions
diff --git a/include/cru/ui/render/LayoutHelper.h b/include/cru/ui/render/LayoutHelper.h
index 05813489..95d22ccb 100644
--- a/include/cru/ui/render/LayoutHelper.h
+++ b/include/cru/ui/render/LayoutHelper.h
@@ -2,7 +2,9 @@
 #include "MeasureRequirement.h"
 
 namespace cru::ui::render {
-float CalculateAnchorByAlignment(Alignment alignment, float start_point,
-                                 float content_length, float child_length);
+float CRU_UI_API CalculateAnchorByAlignment(Alignment alignment,
+                                            float start_point,
+                                            float content_length,
+                                            float child_length);
 
 }  // namespace cru::ui::render
diff --git a/include/cru/ui/style/ApplyBorderStyleInfo.h b/include/cru/ui/style/ApplyBorderStyleInfo.h
index 2e6753fc..2a3a7db1 100644
--- a/include/cru/ui/style/ApplyBorderStyleInfo.h
+++ b/include/cru/ui/style/ApplyBorderStyleInfo.h
@@ -4,7 +4,7 @@
 #include <optional>
 
 namespace cru::ui::style {
-struct ApplyBorderStyleInfo {
+struct CRU_UI_API ApplyBorderStyleInfo {
   ApplyBorderStyleInfo() = default;
 
   explicit ApplyBorderStyleInfo(
diff --git a/include/cru/ui/style/Condition.h b/include/cru/ui/style/Condition.h
index 221a7428..14d7e625 100644
--- a/include/cru/ui/style/Condition.h
+++ b/include/cru/ui/style/Condition.h
@@ -12,7 +12,7 @@
 #include <vector>
 
 namespace cru::ui::style {
-class Condition : public Object {
+class CRU_UI_API Condition : public Object {
  public:
   virtual std::vector<IBaseEvent*> ChangeOn(
       controls::Control* control) const = 0;
@@ -21,7 +21,7 @@ class Condition : public Object {
   virtual Condition* Clone() const = 0;
 };
 
-class NoCondition : public Condition {
+class CRU_UI_API NoCondition : public Condition {
  public:
   static ClonablePtr<NoCondition> Create() {
     return ClonablePtr<NoCondition>(new NoCondition);
@@ -36,7 +36,7 @@ class NoCondition : public Condition {
   NoCondition* Clone() const override { return new NoCondition; }
 };
 
-class CompoundCondition : public Condition {
+class CRU_UI_API CompoundCondition : public Condition {
  public:
   explicit CompoundCondition(std::vector<ClonablePtr<Condition>> conditions);
 
@@ -46,7 +46,7 @@ class CompoundCondition : public Condition {
   std::vector<ClonablePtr<Condition>> conditions_;
 };
 
-class AndCondition : public CompoundCondition {
+class CRU_UI_API AndCondition : public CompoundCondition {
  public:
   static ClonablePtr<AndCondition> Create(
       std::vector<ClonablePtr<Condition>> conditions) {
@@ -60,7 +60,7 @@ class AndCondition : public CompoundCondition {
   AndCondition* Clone() const override { return new AndCondition(conditions_); }
 };
 
-class OrCondition : public CompoundCondition {
+class CRU_UI_API OrCondition : public CompoundCondition {
  public:
   static ClonablePtr<OrCondition> Create(
       std::vector<ClonablePtr<Condition>> conditions) {
@@ -74,7 +74,7 @@ class OrCondition : public CompoundCondition {
   OrCondition* Clone() const override { return new OrCondition(conditions_); }
 };
 
-class FocusCondition : public Condition {
+class CRU_UI_API FocusCondition : public Condition {
  public:
   static ClonablePtr<FocusCondition> Create(bool has_focus) {
     return ClonablePtr<FocusCondition>(new FocusCondition(has_focus));
@@ -93,7 +93,7 @@ class FocusCondition : public Condition {
   bool has_focus_;
 };
 
-class HoverCondition : public Condition {
+class CRU_UI_API HoverCondition : public Condition {
  public:
   static ClonablePtr<HoverCondition> Create(bool hover) {
     return ClonablePtr<HoverCondition>(new HoverCondition(hover));
@@ -110,7 +110,7 @@ class HoverCondition : public Condition {
   bool hover_;
 };
 
-class ClickStateCondition : public Condition {
+class CRU_UI_API ClickStateCondition : public Condition {
  public:
   static ClonablePtr<ClickStateCondition> Create(
       helper::ClickState click_state) {
@@ -130,4 +130,23 @@ class ClickStateCondition : public Condition {
  private:
   helper::ClickState click_state_;
 };
+
+class CRU_UI_API CheckedCondition : public Condition {
+ public:
+  static ClonablePtr<CheckedCondition> Create(bool checked) {
+    return ClonablePtr<CheckedCondition>(new CheckedCondition(checked));
+  }
+
+  explicit CheckedCondition(bool checked);
+
+  std::vector<IBaseEvent*> ChangeOn(controls::Control* control) const override;
+  bool Judge(controls::Control* control) const override;
+
+  CheckedCondition* Clone() const override {
+    return new CheckedCondition(checked_);
+  }
+
+ private:
+  bool checked_;
+};
 }  // namespace cru::ui::style
diff --git a/include/cru/ui/style/StyleRule.h b/include/cru/ui/style/StyleRule.h
index 68b239f3..fc37f7c7 100644
--- a/include/cru/ui/style/StyleRule.h
+++ b/include/cru/ui/style/StyleRule.h
@@ -8,7 +8,7 @@
 #include <vector>
 
 namespace cru::ui::style {
-class StyleRule : public Object {
+class CRU_UI_API StyleRule : public Object {
  public:
   static ClonablePtr<StyleRule> Create(ClonablePtr<Condition> condition,
                                        ClonablePtr<Styler> styler,
diff --git a/include/cru/ui/style/StyleRuleSet.h b/include/cru/ui/style/StyleRuleSet.h
index 34d0fad4..f905d97a 100644
--- a/include/cru/ui/style/StyleRuleSet.h
+++ b/include/cru/ui/style/StyleRuleSet.h
@@ -6,7 +6,7 @@
 #include <cstddef>
 
 namespace cru::ui::style {
-class StyleRuleSet : public Object {
+class CRU_UI_API StyleRuleSet : public Object {
  public:
   StyleRuleSet() = default;
   explicit StyleRuleSet(std::shared_ptr<StyleRuleSet> parent);
@@ -53,7 +53,7 @@ class StyleRuleSet : public Object {
   std::vector<StyleRule> rules_;
 };
 
-class StyleRuleSetBind {
+class CRU_UI_API StyleRuleSetBind {
  public:
   StyleRuleSetBind(controls::Control* control,
                    std::shared_ptr<StyleRuleSet> ruleset);
diff --git a/include/cru/ui/style/Styler.h b/include/cru/ui/style/Styler.h
index 6f84329f..4d812643 100644
--- a/include/cru/ui/style/Styler.h
+++ b/include/cru/ui/style/Styler.h
@@ -8,14 +8,14 @@
 #include <vector>
 
 namespace cru::ui::style {
-class Styler : public Object {
+class CRU_UI_API Styler : public Object {
  public:
   virtual void Apply(controls::Control* control) const = 0;
 
   virtual Styler* Clone() const = 0;
 };
 
-class CompoundStyler : public Styler {
+class CRU_UI_API CompoundStyler : public Styler {
  public:
   template <typename... S>
   static ClonablePtr<CompoundStyler> Create(ClonablePtr<S>... s) {
@@ -45,7 +45,7 @@ class CompoundStyler : public Styler {
   std::vector<ClonablePtr<Styler>> stylers_;
 };
 
-class BorderStyler : public Styler {
+class CRU_UI_API BorderStyler : public Styler {
  public:
   static ClonablePtr<BorderStyler> Create() {
     return ClonablePtr<BorderStyler>(new BorderStyler());
@@ -66,7 +66,7 @@ class BorderStyler : public Styler {
   ApplyBorderStyleInfo style_;
 };
 
-class CursorStyler : public Styler {
+class CRU_UI_API CursorStyler : public Styler {
  public:
   static ClonablePtr<CursorStyler> Create(
       std::shared_ptr<platform::gui::ICursor> cursor) {