1 files changed, 26 insertions, 1 deletions
diff --git a/include/cru/platform/GraphBase.hpp b/include/cru/platform/GraphBase.hpp
index 186ee9d0..6bf2736f 100644
--- a/include/cru/platform/GraphBase.hpp
+++ b/include/cru/platform/GraphBase.hpp
@@ -1,9 +1,13 @@
 #pragma once
 #include "cru/common/Base.hpp"
 
+#include "cru/common/Format.hpp"
+
+#include <fmt/core.h>
 #include <cstdint>
 #include <limits>
 #include <optional>
+#include <string>
 #include <utility>
 
 namespace cru::platform {
@@ -14,6 +18,16 @@ struct Point final {
   constexpr Point(const float x, const float y) : x(x), y(y) {}
   explicit constexpr Point(const Size& size);
 
+  std::u16string ToDebugString() const {
+    return fmt::format(u"({}, {})", ToUtf16String(x), ToUtf16String(y));
+  }
+
+  constexpr Point& operator+=(const Point& other) {
+    this->x += other.x;
+    this->y += other.y;
+    return *this;
+  }
+
   float x = 0;
   float y = 0;
 };
@@ -46,6 +60,11 @@ struct Size final {
                 std::numeric_limits<float>::max()};
   }
 
+  std::u16string ToDebugString() const {
+    return fmt::format(u"({}, {})", ToUtf16String(width),
+                       ToUtf16String(height));
+  }
+
   float width = 0;
   float height = 0;
 };
@@ -258,7 +277,7 @@ struct TextRange final {
   gsl::index GetStart() const { return position; }
   gsl::index GetEnd() const { return position + count; }
 
-  void AdjustEnd(gsl::index new_end) { count = new_end - position; }
+  void ChangeEnd(gsl::index new_end) { count = new_end - position; }
 
   TextRange Normalize() const {
     auto result = *this;
@@ -297,6 +316,12 @@ struct Color {
                  (hex >> 24) & mask);
   }
 
+  constexpr Color WithAlpha(std::uint8_t new_alpha) const {
+    auto result = *this;
+    result.alpha = new_alpha;
+    return result;
+  }
+
   std::uint8_t red;
   std::uint8_t green;
   std::uint8_t blue;