diff options
Diffstat (limited to 'CruUI/ui/controls/text_block.h')
| -rw-r--r-- | CruUI/ui/controls/text_block.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/CruUI/ui/controls/text_block.h b/CruUI/ui/controls/text_block.h index 04347a0c..d6d173ba 100644 --- a/CruUI/ui/controls/text_block.h +++ b/CruUI/ui/controls/text_block.h @@ -10,6 +10,32 @@ namespace cru { namespace controls { + struct TextRange + { + TextRange() = default; + TextRange(const int position, const int count) + : position(position), count(count) + { + + } + TextRange(const TextRange& other) = default; + TextRange(TextRange&& other) = default; + TextRange& operator=(const TextRange& other) = default; + TextRange& operator=(TextRange&& other) = default; + ~TextRange() = default; + + unsigned position; + unsigned count; + + operator DWRITE_TEXT_RANGE() const + { + DWRITE_TEXT_RANGE result; + result.startPosition = position; + result.length = count; + return result; + } + }; + class TextBlock : public Control { public: @@ -74,6 +100,9 @@ namespace cru void OnSizeChangedCore(events::SizeChangedEventArgs& args) override final; void OnDraw(ID2D1DeviceContext* device_context) override; + void OnMouseDownCore(events::MouseButtonEventArgs& args) override; + void OnMouseMoveCore(events::MouseEventArgs& args) override; + Size OnMeasure(const Size& available_size) override; private: @@ -91,6 +120,11 @@ namespace cru Microsoft::WRL::ComPtr<IDWriteTextLayout> text_layout_; Vector<std::shared_ptr<TextLayoutHandler>> text_layout_handlers_; + + unsigned mouse_down_position_; + std::optional<TextRange> selected_range_; + + bool is_mouse_down_ = false; //TODO!!! }; } } |