Minor tweaks.

Library/ConfigParser.cpp

@@ -599,29 +599,19 @@ const std::wstring& CConfigParser::ReadString(LPCTSTR section, LPCTSTR key, LPCT
 		std::vector<std::wstring>::const_reverse_iterator iter = m_StyleTemplate.rbegin();
 		for ( ; iter != m_StyleTemplate.rend(); ++iter)
 		{
-			if ((*iter).size() > 0)
-			{
-				std::wstring::size_type pos = (*iter).find_first_not_of(L" \t\r\n");
-				if (pos != std::wstring::npos)
-				{
-					// Trim white-space
-					std::wstring strStyleSection((*iter), pos, (*iter).find_last_not_of(L" \t\r\n") - pos + 1);
-
-					const std::wstring& strStyle = GetValue(strStyleSection, strKey, strDefault);
+			const std::wstring& strStyle = GetValue((*iter), strKey, strDefault);
 
 			//LogWithArgs(LOG_DEBUG, L"[%s] %s (from [%s]) : strDefault=%s (0x%p), strStyle=%s (0x%p)",
-					//	section, key, strStyleSection.c_str(), strDefault.c_str(), &strDefault, strStyle.c_str(), &strStyle);
+			//	section, key, (*iter).c_str(), strDefault.c_str(), &strDefault, strStyle.c_str(), &strStyle);
 
 			if (&strStyle != &strDefault)
 			{
 				strDefault = strStyle;
-						m_LastUsedStyle = strStyleSection;
+				m_LastUsedStyle = (*iter);
 				break;
 			}
 		}
 	}
-		}
-	}
 
 	const std::wstring& strValue = GetValue(strSection, strKey, strDefault);
 	result = strValue;
@@ -836,6 +826,39 @@ std::vector<std::wstring> CConfigParser::Tokenize(const std::wstring& str, const
 	return tokens;
 }
 
+/*
+** Shrink
+**
+** Trims empty element in vector and white-space in each string.
+**
+*/
+void CConfigParser::Shrink(std::vector<std::wstring>& vec)
+{
+	if (vec.size() > 0)
+	{
+		std::vector<std::wstring>::iterator iter = vec.begin();
+		while (iter != vec.end())
+		{
+			std::wstring::size_type pos = (*iter).find_first_not_of(L" \t\r\n");
+			if (pos != std::wstring::npos)
+			{
+				std::wstring::size_type lastPos = (*iter).find_last_not_of(L" \t\r\n");
+				if (pos != 0 || lastPos != ((*iter).size() - 1))
+				{
+					// Trim white-space
+					(*iter).assign((*iter), pos, lastPos - pos + 1);
+				}
+				++iter;
+			}
+			else
+			{
+				// Remove empty element
+				iter = vec.erase(iter);
+			}
+		}
+	}
+}
+
 /*
 ** ParseDouble
 **

Library/ConfigParser.h

@@ -51,7 +51,7 @@ public:
 	void SetValue(const std::wstring& strSection, const std::wstring& strKey, const std::wstring& strValue);
 	void DeleteValue(const std::wstring& strSection, const std::wstring& strKey);
 
-	void SetStyleTemplate(const std::wstring& strStyle) { m_StyleTemplate =  Tokenize(strStyle, L"|"); }
+	void SetStyleTemplate(const std::wstring& strStyle) { m_StyleTemplate =  Tokenize(strStyle, L"|"); Shrink(m_StyleTemplate); }
 	void ClearStyleTemplate() { m_StyleTemplate.clear(); }
 
 	const std::wstring& GetLastUsedStyle() { return m_LastUsedStyle; }
@@ -84,6 +84,7 @@ public:
 	bool ReplaceMeasures(std::wstring& result);
 
 	static std::vector<std::wstring> Tokenize(const std::wstring& str, const std::wstring& delimiters);
+	static void Shrink(std::vector<std::wstring>& vec);
 	static double ParseDouble(const std::wstring& string, double defValue, bool rejectExp = false);
 	static Gdiplus::Color ParseColor(LPCTSTR string);
 	static Gdiplus::Rect ParseRect(LPCTSTR string);

Library/Meter.cpp

@@ -50,6 +50,7 @@ CMeter::CMeter(CMeterWindow* meterWindow, const WCHAR* name) : m_MeterWindow(met
 	m_HDefined(false),
 	m_RelativeMeter(),
 	m_DynamicVariables(false),
+	m_Transformation(),
 	m_ToolTipWidth(),
 	m_ToolTipDelay(),
 	m_ToolTipType(false),
@@ -77,6 +78,8 @@ CMeter::CMeter(CMeterWindow* meterWindow, const WCHAR* name) : m_MeterWindow(met
 */
 CMeter::~CMeter()
 {
+	delete m_Transformation;
+
 	if (m_ToolTipHandle != NULL)
 	{
 		DestroyWindow(m_ToolTipHandle);
@@ -425,10 +428,22 @@ void CMeter::ReadConfig(CConfigParser& parser, const WCHAR* section)
 	std::vector<Gdiplus::REAL> matrix = parser.ReadFloats(section, L"TransformationMatrix");
 	if (matrix.size() == 6)
 	{
-		m_Transformation.SetElements(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
+		if (m_Transformation)
+		{
+			m_Transformation->SetElements(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
+		}
+		else
+		{
+			m_Transformation = new Matrix(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
+		}
 	}
 	else if (!matrix.empty())
 	{
+		if (m_Transformation)
+		{
+			delete m_Transformation;
+			m_Transformation = NULL;
+		}
 		LogWithArgs(LOG_ERROR, L"Meter: Incorrect number of values in TransformationMatrix=%s", parser.ReadString(section, L"TransformationMatrix", L"").c_str());
 	}
 

Library/Meter.h

@@ -84,7 +84,7 @@ public:
 	virtual void Show();
 	bool IsHidden() { return m_Hidden; }
 
-	const Gdiplus::Matrix& GetTransformationMatrix() { return m_Transformation; }
+	const Gdiplus::Matrix* GetTransformationMatrix() { return m_Transformation; }
 
 	virtual bool HitTest(int x, int y);
 
@@ -126,7 +126,6 @@ protected:
 	static void ReadMeasureNames(CConfigParser& parser, const WCHAR* section, std::vector<std::wstring>& measureNames);
 	static bool ReplaceMeasures(const std::vector<std::wstring>& stringValues, std::wstring& str);
 
-	Gdiplus::Matrix m_Transformation;	// The transformation matrix
 	const std::wstring m_Name;			// Name of the meter
 	std::wstring m_MeasureName;	// Name of the measure this is bound to
 	CMeasure* m_Measure;		// Pointer to the measure this meter is bound to
@@ -141,6 +140,8 @@ protected:
 	CMeter*	m_RelativeMeter;
 	bool m_DynamicVariables;		// If true, the measure contains dynamic variables
 
+	Gdiplus::Matrix* m_Transformation;	// The transformation matrix
+
 	std::wstring m_StyleX;
 	std::wstring m_StyleY;
 	std::wstring m_StyleHidden;

Library/MeterWindow.cpp

@@ -2759,10 +2759,11 @@ void CMeterWindow::Redraw()
 		std::list<CMeter*>::const_iterator j = m_Meters.begin();
 		for ( ; j != m_Meters.end(); ++j)
 		{
-			if (!(*j)->GetTransformationMatrix().IsIdentity())
+			const Matrix* matrix = (*j)->GetTransformationMatrix();
+			if (matrix && matrix->IsIdentity())
 			{
 				// Change the world matrix
-				graphics.SetTransform(&((*j)->GetTransformationMatrix()));
+				graphics.SetTransform(matrix);
 
 				(*j)->Draw(graphics);