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| author | crupest <crupest@outlook.com> | 2018-09-10 00:09:52 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2018-09-10 00:09:52 +0800 |
| commit | aa8ba64f4f580552ba14325dd3e04f38a3c9a1de (patch) | |
| tree | cde762da1a0bfb24c28a8a3dfa5253ad95a5b809 /CruUI/ui/controls/text_block.cpp | |
| parent | 74031db4b8c366531db5be8fa8d765483ab377b0 (diff) | |
| download | cru-aa8ba64f4f580552ba14325dd3e04f38a3c9a1de.tar.gz cru-aa8ba64f4f580552ba14325dd3e04f38a3c9a1de.tar.bz2 cru-aa8ba64f4f580552ba14325dd3e04f38a3c9a1de.zip | |
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Diffstat (limited to 'CruUI/ui/controls/text_block.cpp')
| -rw-r--r-- | CruUI/ui/controls/text_block.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/CruUI/ui/controls/text_block.cpp b/CruUI/ui/controls/text_block.cpp index 3649aea6..d15bd681 100644 --- a/CruUI/ui/controls/text_block.cpp +++ b/CruUI/ui/controls/text_block.cpp @@ -1,5 +1,7 @@ #include "text_block.h" +#include <chrono> + #include "ui/window.h" #include "graph/graph.h" #include "exception.h" @@ -27,9 +29,12 @@ namespace cru void TextBlock::SetText(const String& text) { - const auto old_text = text_; - text_ = text; - OnTextChangedCore(old_text, text); + if (text_ != text) + { + const auto old_text = text_; + text_ = text; + OnTextChangedCore(old_text, text); + } } void TextBlock::SetBrush(const Microsoft::WRL::ComPtr<ID2D1Brush>& brush) @@ -47,8 +52,12 @@ namespace cru void TextBlock::OnSizeChangedCore(events::SizeChangedEventArgs& args) { + auto before = std::chrono::steady_clock::now(); RecreateTextLayout(); Repaint(); + auto after = std::chrono::steady_clock::now(); + OutputDebugStringW((L"TextBlock OnSizeChangedCore time duration:" + std::to_wstring(std::chrono::duration_cast<std::chrono::milliseconds>(after - before).count()) + L"\n").c_str()); + } void TextBlock::OnDraw(ID2D1DeviceContext* device_context) |