#pragma once #include "Resource.h" #include #include namespace cru::platform::graphics { // Requirement: // All text must be left-top aligned. struct CRU_PLATFORM_GRAPHICS_API ITextLayout : virtual IGraphicsResource { virtual String GetText() = 0; virtual void SetText(String new_text) = 0; virtual std::shared_ptr GetFont() = 0; virtual void SetFont(std::shared_ptr font) = 0; virtual void SetMaxWidth(float max_width) = 0; virtual void SetMaxHeight(float max_height) = 0; virtual bool IsEditMode() = 0; virtual void SetEditMode(bool enable) = 0; virtual Index GetLineIndexFromCharIndex(Index char_index) = 0; virtual Index GetLineCount() = 0; virtual float GetLineHeight(Index line_index) = 0; virtual Rect GetTextBounds(bool includingTrailingSpace = false) = 0; virtual std::vector TextRangeRect(const TextRange& text_range) = 0; // Width is always 0, height is line height. virtual Rect TextSinglePoint(Index position, bool trailing) = 0; virtual TextHitTestResult HitTest(const Point& point) = 0; }; } // namespace cru::platform::graphics