Drawing context to return if it can draw icons or not.

kovacsv · Jun 15, 2020 · 231a78a · 231a78a
1 parent 01bd9ea
commit 231a78a
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Showing 11 changed files with 39 additions and 2 deletions.
diff --git a/Sources/BuiltInNodes/BI_UINodeLayouts.cpp b/Sources/BuiltInNodes/BI_UINodeLayouts.cpp
@@ -19,7 +19,7 @@ void HeaderBasedLayout::AddPanels (	const BasicUINode& uiNode,
 		nodeStatus = NodeUIHeaderPanel::NodeStatus::HasValue;
 	}
 	std::wstring nodeName = uiNode.GetNodeName ().GetLocalized ();
-	if (uiNode.HasIconId ()) {
+	if (uiNode.HasIconId () && env.GetDrawingContext ().CanDrawIcon ()) {
 		drawer.AddPanel (NUIE::NodeUIPanelPtr (new NodeUIIconHeaderPanel (nodeName, nodeStatus, uiNode.GetIconId (), env)));
 	} else {
 		drawer.AddPanel (NUIE::NodeUIPanelPtr (new NodeUIHeaderPanel (nodeName, nodeStatus)));

diff --git a/Sources/NodeUIEngine/NUIE_DrawingContext.cpp b/Sources/NodeUIEngine/NUIE_DrawingContext.cpp
@@ -94,6 +94,11 @@ Size DrawingContextDecorator::MeasureText (const Font& font, const std::wstring&
 	return decorated.MeasureText (font, text);
 }
 
+bool DrawingContextDecorator::CanDrawIcon ()
+{
+	return decorated.CanDrawIcon ();
+}
+
 void DrawingContextDecorator::DrawIcon (const Rect& rect, const IconId& iconId)
 {
 	decorated.DrawIcon (rect, iconId);
@@ -169,6 +174,11 @@ Size NullDrawingContext::MeasureText (const Font&, const std::wstring&)
 	return Size ();
 }
 
+bool NullDrawingContext::CanDrawIcon ()
+{
+	return false;
+}
+
 void NullDrawingContext::DrawIcon (const Rect&, const IconId&)
 {
 

diff --git a/Sources/NodeUIEngine/NUIE_DrawingContext.hpp b/Sources/NodeUIEngine/NUIE_DrawingContext.hpp
@@ -44,6 +44,7 @@ class DrawingContext
 	virtual void	DrawFormattedText (const Rect& rect, const Font& font, const std::wstring& text, HorizontalAnchor hAnchor, VerticalAnchor vAnchor, const Color& textColor) = 0;
 	virtual Size	MeasureText (const Font& font, const std::wstring& text) = 0;
 
+	virtual bool	CanDrawIcon () = 0;
 	virtual void	DrawIcon (const Rect& rect, const IconId& iconId) = 0;
 };
 
@@ -75,6 +76,7 @@ class DrawingContextDecorator : public DrawingContext
 	virtual void	DrawFormattedText (const Rect& rect, const Font& font, const std::wstring& text, HorizontalAnchor hAnchor, VerticalAnchor vAnchor, const Color& textColor) override;
 	virtual Size	MeasureText (const Font& font, const std::wstring& text) override;
 
+	virtual bool	CanDrawIcon () override;
 	virtual void	DrawIcon (const Rect& rect, const IconId& iconId) override;
 
 protected:
@@ -106,6 +108,7 @@ class NullDrawingContext : public DrawingContext
 	virtual void	DrawFormattedText (const Rect& rect, const Font& font, const std::wstring& text, HorizontalAnchor hAnchor, VerticalAnchor vAnchor, const Color& textColor) override;
 	virtual Size	MeasureText (const Font& font, const std::wstring& text) override;
 
+	virtual bool	CanDrawIcon () override;
 	virtual void	DrawIcon (const Rect& rect, const IconId& iconId) override;
 };
 

diff --git a/Sources/NodeUIEngine/NUIE_SvgDrawingContext.cpp b/Sources/NodeUIEngine/NUIE_SvgDrawingContext.cpp
@@ -261,9 +261,14 @@ Size SvgDrawingContext::MeasureText (const Font& font, const std::wstring& text)
 	return Size (text.length () * font.GetSize (), font.GetSize () * 1.5);
 }
 
-void SvgDrawingContext::DrawIcon (const Rect&, const IconId&)
+bool SvgDrawingContext::CanDrawIcon ()
 {
+	return false;
+}
 
+void SvgDrawingContext::DrawIcon (const Rect&, const IconId&)
+{
+	DBGBREAK ();
 }
 
 std::wstring ReplaceAll (const std::wstring& string, const std::wstring& from, const std::wstring& to)

diff --git a/Sources/NodeUIEngine/NUIE_SvgDrawingContext.hpp b/Sources/NodeUIEngine/NUIE_SvgDrawingContext.hpp
@@ -59,6 +59,7 @@ class SvgDrawingContext : public DrawingContext
 	virtual void		FillEllipse (const Rect& rect, const Color& color) override;
 	virtual void		DrawFormattedText (const Rect& rect, const Font& font, const std::wstring& text, HorizontalAnchor hAnchor, VerticalAnchor vAnchor, const NUIE::Color& textColor) override;
 	virtual Size		MeasureText (const Font& font, const std::wstring& text) override;
+	virtual bool		CanDrawIcon () override;
 	virtual void		DrawIcon (const Rect& rect, const IconId& iconId) override;
 
 private:

diff --git a/Sources/WindowsAppSupport/WAS_BitmapContextGdi.cpp b/Sources/WindowsAppSupport/WAS_BitmapContextGdi.cpp
@@ -229,6 +229,11 @@ NUIE::Size BitmapContextGdi::MeasureText (const NUIE::Font& font, const std::wst
 	return NUIE::Size (gdiRect.right - gdiRect.left + 5, gdiRect.bottom - gdiRect.top);
 }
 
+bool BitmapContextGdi::CanDrawIcon ()
+{
+	return false;
+}
+
 void BitmapContextGdi::DrawIcon (const NUIE::Rect&, const NUIE::IconId&)
 {
 	DBGBREAK ();

diff --git a/Sources/WindowsAppSupport/WAS_BitmapContextGdi.hpp b/Sources/WindowsAppSupport/WAS_BitmapContextGdi.hpp
@@ -79,6 +79,7 @@ class BitmapContextGdi : public NUIE::NativeDrawingContext
 	virtual void				DrawFormattedText (const NUIE::Rect& rect, const NUIE::Font& font, const std::wstring& text, NUIE::HorizontalAnchor hAnchor, NUIE::VerticalAnchor vAnchor, const NUIE::Color& textColor) override;
 	virtual NUIE::Size			MeasureText (const NUIE::Font& font, const std::wstring& text) override;
 
+	virtual bool				CanDrawIcon () override;
 	virtual void				DrawIcon (const NUIE::Rect& rect, const NUIE::IconId& iconId) override;
 
 private:

diff --git a/Sources/WindowsAppSupport/WAS_BitmapContextGdiplus.cpp b/Sources/WindowsAppSupport/WAS_BitmapContextGdiplus.cpp
@@ -202,6 +202,11 @@ NUIE::Size BitmapContextGdiplus::MeasureText (const NUIE::Font& font, const std:
 	return NUIE::Size (textRect.Width, textRect.Height);
 }
 
+bool BitmapContextGdiplus::CanDrawIcon ()
+{
+	return false;
+}
+
 void BitmapContextGdiplus::DrawIcon (const NUIE::Rect&, const NUIE::IconId&)
 {
 	DBGBREAK ();

diff --git a/Sources/WindowsAppSupport/WAS_BitmapContextGdiplus.hpp b/Sources/WindowsAppSupport/WAS_BitmapContextGdiplus.hpp
@@ -41,6 +41,7 @@ class BitmapContextGdiplus : public NUIE::NativeDrawingContext
 	virtual void		DrawFormattedText (const NUIE::Rect& rect, const NUIE::Font& font, const std::wstring& text, NUIE::HorizontalAnchor hAnchor, NUIE::VerticalAnchor vAnchor, const NUIE::Color& textColor) override;
 	virtual NUIE::Size	MeasureText (const NUIE::Font& font, const std::wstring& text) override;
 
+	virtual bool		CanDrawIcon () override;
 	virtual void		DrawIcon (const NUIE::Rect& rect, const NUIE::IconId& iconId) override;
 
 private:

diff --git a/Sources/WindowsAppSupport/WAS_Direct2DContext.cpp b/Sources/WindowsAppSupport/WAS_Direct2DContext.cpp
@@ -296,6 +296,11 @@ NUIE::Size Direct2DContext::MeasureText (const NUIE::Font& font, const std::wstr
 	return NUIE::Size (metrics.width * SafetyTextRatio, metrics.height * SafetyTextRatio);
 }
 
+bool Direct2DContext::CanDrawIcon ()
+{
+	return true;
+}
+
 void Direct2DContext::DrawIcon (const NUIE::Rect& rect, const NUIE::IconId& iconId)
 {
 	if (imageLoader == nullptr) {

diff --git a/Sources/WindowsAppSupport/WAS_Direct2DContext.hpp b/Sources/WindowsAppSupport/WAS_Direct2DContext.hpp
@@ -56,6 +56,7 @@ class Direct2DContext : public NUIE::NativeDrawingContext
 	virtual void				DrawFormattedText (const NUIE::Rect& rect, const NUIE::Font& font, const std::wstring& text, NUIE::HorizontalAnchor hAnchor, NUIE::VerticalAnchor vAnchor, const NUIE::Color& textColor) override;
 	virtual NUIE::Size			MeasureText (const NUIE::Font& font, const std::wstring& text) override;
 
+	virtual bool				CanDrawIcon () override;
 	virtual void				DrawIcon (const NUIE::Rect& rect, const NUIE::IconId& iconId) override;
 
 private: