1HEADmaster

1 files changed, 1069 insertions, 0 deletions

diff --git a/utils/hlfaceposer/choreowidgetdrawhelper.cpp b/utils/hlfaceposer/choreowidgetdrawhelper.cpp
new file mode 100644
index 0000000..86796d2
--- /dev/null
+++ b/utils/hlfaceposer/choreowidgetdrawhelper.cpp
@@ -0,0 +1,1069 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "tier0/dbg.h"
+#include <stdio.h>
+#include "choreoview.h"
+#include "choreowidgetdrawhelper.h"
+#include "choreoviewcolors.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *widget - 
+//-----------------------------------------------------------------------------
+CChoreoWidgetDrawHelper::CChoreoWidgetDrawHelper( mxWindow *widget )
+{
+	Init( widget, 0, 0, 0, 0, COLOR_CHOREO_BACKGROUND, false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *widget - 
+//-----------------------------------------------------------------------------
+CChoreoWidgetDrawHelper::CChoreoWidgetDrawHelper( mxWindow *widget, COLORREF bgColor )
+{
+	Init( widget, 0, 0, 0, 0, bgColor, false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *widget - 
+//			bounds - 
+//-----------------------------------------------------------------------------
+CChoreoWidgetDrawHelper::CChoreoWidgetDrawHelper( mxWindow *widget, RECT& bounds )
+{
+	Init( widget, bounds.left, bounds.top, bounds.right - bounds.left, bounds.bottom - bounds.top, COLOR_CHOREO_BACKGROUND, false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *widget - 
+//			bounds - 
+//-----------------------------------------------------------------------------
+CChoreoWidgetDrawHelper::CChoreoWidgetDrawHelper( mxWindow *widget, RECT& bounds, bool noPageFlip )
+{
+	Init( widget, bounds.left, bounds.top, bounds.right - bounds.left, bounds.bottom - bounds.top, COLOR_CHOREO_BACKGROUND, noPageFlip );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *widget - 
+//			x - 
+//			y - 
+//			w - 
+//			h - 
+//-----------------------------------------------------------------------------
+CChoreoWidgetDrawHelper::CChoreoWidgetDrawHelper( mxWindow *widget, int x, int y, int w, int h, COLORREF bgColor )
+{
+	Init( widget, x, y, w, h, bgColor, false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *widget - 
+//			bounds - 
+//			bgColor - 
+//-----------------------------------------------------------------------------
+CChoreoWidgetDrawHelper::CChoreoWidgetDrawHelper( mxWindow *widget, RECT& bounds, COLORREF bgColor )
+{
+	Init( widget, bounds.left, bounds.top, bounds.right - bounds.left, bounds.bottom - bounds.top, bgColor, false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *widget - 
+//			x - 
+//			y - 
+//			w - 
+//			h - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::Init( mxWindow *widget, int x, int y, int w, int h, COLORREF bgColor, bool noPageFlip )
+{
+	m_bNoPageFlip = noPageFlip;
+
+	m_x = x;
+	m_y = y;
+
+	m_w = w ? w : widget->w2();
+	m_h = h ? h : widget->h2();
+
+	m_hWnd = (HWND)widget->getHandle();
+	Assert( m_hWnd );
+	m_dcReal = GetDC( m_hWnd );
+	m_rcClient.left		= m_x;
+	m_rcClient.top		= m_y;
+	m_rcClient.right	=  m_x + m_w;
+	m_rcClient.bottom	= m_y + m_h;
+
+	if ( !noPageFlip )
+	{
+		m_dcMemory = CreateCompatibleDC( m_dcReal );
+		m_bmMemory = CreateCompatibleBitmap( m_dcReal, m_w, m_h );
+		m_bmOld = (HBITMAP)SelectObject( m_dcMemory, m_bmMemory );
+	}
+	else
+	{
+		m_dcMemory = m_dcReal;
+		m_x = m_y = 0;
+	}
+
+	m_clrOld = SetBkColor( m_dcMemory, bgColor );
+
+	RECT rcFill = m_rcClient;
+	OffsetRect( &rcFill, -m_rcClient.left, -m_rcClient.top );
+
+	if ( !noPageFlip )
+	{
+		HBRUSH br = CreateSolidBrush( bgColor );
+		FillRect( m_dcMemory, &rcFill, br );
+		DeleteObject( br );
+	}
+
+	m_ClipRegion = (HRGN)0;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Finish up
+//-----------------------------------------------------------------------------
+CChoreoWidgetDrawHelper::~CChoreoWidgetDrawHelper( void )
+{
+	SelectClipRgn( m_dcMemory, NULL );
+
+	while ( m_ClipRects.Size() > 0 )
+	{
+		StopClipping();
+	}
+
+	if ( !m_bNoPageFlip )
+	{
+		BitBlt( m_dcReal, m_x, m_y, m_w, m_h, m_dcMemory, 0, 0, SRCCOPY );
+
+		SetBkColor( m_dcMemory, m_clrOld );
+
+		SelectObject( m_dcMemory, m_bmOld );
+		DeleteObject( m_bmMemory );
+
+		DeleteObject( m_dcMemory );
+	}
+
+	ReleaseDC( m_hWnd, m_dcReal );
+
+	ValidateRect( m_hWnd, &m_rcClient );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int
+//-----------------------------------------------------------------------------
+int CChoreoWidgetDrawHelper::GetWidth( void )
+{
+	return m_w;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int
+//-----------------------------------------------------------------------------
+int CChoreoWidgetDrawHelper::GetHeight( void )
+{
+	return m_h;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : rc - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::GetClientRect( RECT& rc )
+{
+	rc.left = rc.top = 0;
+	rc.right = m_w;
+	rc.bottom = m_h;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : HDC
+//-----------------------------------------------------------------------------
+HDC CChoreoWidgetDrawHelper::GrabDC( void )
+{
+	return m_dcMemory;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *font - 
+//			pointsize - 
+//			weight - 
+//			maxwidth - 
+//			rcText - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::CalcTextRect( const char *font, int pointsize, int weight, int maxwidth, RECT& rcText, const char *fmt, ... )
+{
+	va_list args;
+	static char output[1024];
+
+	va_start( args, fmt );
+	vprintf( fmt, args );
+	vsprintf( output, fmt, args );
+
+	HFONT fnt = CreateFont(
+		 -pointsize, 
+		 0,
+		 0,
+		 0,
+		 weight,
+		 FALSE,
+		 FALSE,
+		 FALSE,
+		 ANSI_CHARSET,
+		 OUT_TT_PRECIS,
+		 CLIP_DEFAULT_PRECIS,
+		 ANTIALIASED_QUALITY,
+		 DEFAULT_PITCH,
+		 font );
+
+	HFONT oldFont = (HFONT)SelectObject( m_dcMemory, fnt );
+
+	DrawText( m_dcMemory, output, -1, &rcText, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_WORDBREAK | DT_CALCRECT );
+
+	SelectObject( m_dcMemory, oldFont );
+	DeleteObject( fnt );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *font - 
+//			pointsize - 
+//			weight - 
+//			*fmt - 
+//			... - 
+// Output : int
+//-----------------------------------------------------------------------------
+int CChoreoWidgetDrawHelper::CalcTextWidth( const char *font, int pointsize, int weight, const char *fmt, ... )
+{
+	va_list args;
+	static char output[1024];
+
+	va_start( args, fmt );
+	vprintf( fmt, args );
+	vsprintf( output, fmt, args );
+
+	HFONT fnt = CreateFont(
+		 -pointsize, 
+		 0,
+		 0,
+		 0,
+		 weight,
+		 FALSE,
+		 FALSE,
+		 FALSE,
+		 ANSI_CHARSET,
+		 OUT_TT_PRECIS,
+		 CLIP_DEFAULT_PRECIS,
+		 ANTIALIASED_QUALITY,
+		 DEFAULT_PITCH,
+		 font );
+
+	HDC screen = GetDC( NULL );
+
+	HFONT oldFont = (HFONT)SelectObject( screen, fnt );
+
+	RECT rcText;
+	rcText.left = rcText.top = 0;
+	rcText.bottom = pointsize + 5;
+	rcText.right = rcText.left + 2048;
+
+	DrawText( screen, output, -1, &rcText, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE | DT_CALCRECT );
+
+	SelectObject( screen, oldFont );
+	DeleteObject( fnt );
+
+	ReleaseDC( NULL, screen );
+
+	return rcText.right;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *font - 
+//			pointsize - 
+//			weight - 
+//			*fmt - 
+//			... - 
+// Output : int
+//-----------------------------------------------------------------------------
+int CChoreoWidgetDrawHelper::CalcTextWidthW( const char *font, int pointsize, int weight, const wchar_t *fmt, ... )
+{
+	va_list args;
+	static wchar_t output[1024];
+
+	va_start( args, fmt );
+	vwprintf( fmt, args );
+	vswprintf( output, fmt, args );
+
+	HFONT fnt = CreateFont(
+		 -pointsize, 
+		 0,
+		 0,
+		 0,
+		 weight,
+		 FALSE,
+		 FALSE,
+		 FALSE,
+		 ANSI_CHARSET,
+		 OUT_TT_PRECIS,
+		 CLIP_DEFAULT_PRECIS,
+		 ANTIALIASED_QUALITY,
+		 DEFAULT_PITCH,
+		 font );
+
+	HDC screen = GetDC( NULL );
+
+	HFONT oldFont = (HFONT)SelectObject( screen, fnt );
+
+	RECT rcText;
+	rcText.left = rcText.top = 0;
+	rcText.bottom = pointsize + 5;
+	rcText.right = rcText.left + 2048;
+
+	DrawTextW( screen, output, -1, &rcText, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE | DT_CALCRECT );
+
+	SelectObject( screen, oldFont );
+	DeleteObject( fnt );
+
+	ReleaseDC( NULL, screen );
+
+	return rcText.right;
+}
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : fnt - 
+//			*fmt - 
+//			... - 
+// Output : int
+//-----------------------------------------------------------------------------
+int CChoreoWidgetDrawHelper::CalcTextWidth( HFONT fnt, const char *fmt, ... )
+{
+	va_list args;
+	static char output[1024];
+
+	va_start( args, fmt );
+	vprintf( fmt, args );
+	vsprintf( output, fmt, args );
+
+	HDC screen = GetDC( NULL );
+
+	HFONT oldFont = (HFONT)SelectObject( screen, fnt );
+
+	RECT rcText;
+	rcText.left = rcText.top = 0;
+	rcText.bottom = 1000;
+	rcText.right = rcText.left + 2048;
+
+	DrawText( screen, output, -1, &rcText, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE | DT_CALCRECT );
+
+	SelectObject( screen, oldFont );
+
+	ReleaseDC( NULL, screen );
+
+	return rcText.right;
+}
+
+int CChoreoWidgetDrawHelper::CalcTextWidthW( HFONT fnt, const wchar_t *fmt, ... )
+{
+	va_list args;
+	static wchar_t output[1024];
+
+	va_start( args, fmt );
+	vwprintf( fmt, args );
+	vswprintf( output, fmt, args );
+
+	HDC screen = GetDC( NULL );
+
+	HFONT oldFont = (HFONT)SelectObject( screen, fnt );
+
+	RECT rcText;
+	rcText.left = rcText.top = 0;
+	rcText.bottom = 1000;
+	rcText.right = rcText.left + 2048;
+
+	DrawTextW( screen, output, -1, &rcText, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE | DT_CALCRECT );
+
+	SelectObject( screen, oldFont );
+
+	ReleaseDC( NULL, screen );
+
+	return rcText.right;
+}
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *font - 
+//			pointsize - 
+//			weight - 
+//			clr - 
+//			rcText - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawColoredText( const char *font, int pointsize, int weight, COLORREF clr, RECT& rcText, const char *fmt, ... )
+{
+	va_list args;
+	static char output[1024];
+
+	va_start( args, fmt );
+	vsprintf( output, fmt, args );
+	va_end( args  );
+	
+	DrawColoredTextCharset( font, pointsize, weight, ANSI_CHARSET, clr, rcText, output );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *font - 
+//			pointsize - 
+//			weight - 
+//			clr - 
+//			rcText - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawColoredTextW( const char *font, int pointsize, int weight, COLORREF clr, RECT& rcText, const wchar_t *fmt, ... )
+{
+	va_list args;
+	static wchar_t output[1024];
+
+	va_start( args, fmt );
+	vswprintf( output, fmt, args );
+	va_end( args  );
+	
+	DrawColoredTextCharsetW( font, pointsize, weight, ANSI_CHARSET, clr, rcText, output );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : font - 
+//			clr - 
+//			rcText - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawColoredText( HFONT font, COLORREF clr, RECT& rcText, const char *fmt, ... )
+{
+	va_list args;
+	static char output[1024];
+
+	va_start( args, fmt );
+	vsprintf( output, fmt, args );
+	va_end( args  );
+	
+	HFONT oldFont = (HFONT)SelectObject( m_dcMemory, font );
+	COLORREF oldColor = SetTextColor( m_dcMemory, clr );
+	int oldMode = SetBkMode( m_dcMemory, TRANSPARENT );
+
+	RECT rcTextOffset = rcText;
+	OffsetSubRect( rcTextOffset );
+
+	DrawText( m_dcMemory, output, -1, &rcTextOffset, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE | DT_WORD_ELLIPSIS );
+
+	SetBkMode( m_dcMemory, oldMode );
+
+	SetTextColor( m_dcMemory, oldColor );
+
+	SelectObject( m_dcMemory, oldFont );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : font - 
+//			clr - 
+//			rcText - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawColoredTextW( HFONT font, COLORREF clr, RECT& rcText, const wchar_t *fmt, ... )
+{
+	va_list args;
+	static wchar_t output[1024];
+
+	va_start( args, fmt );
+	vswprintf( output, fmt, args );
+	va_end( args  );
+	
+	HFONT oldFont = (HFONT)SelectObject( m_dcMemory, font );
+	COLORREF oldColor = SetTextColor( m_dcMemory, clr );
+	int oldMode = SetBkMode( m_dcMemory, TRANSPARENT );
+
+	RECT rcTextOffset = rcText;
+	OffsetSubRect( rcTextOffset );
+
+	DrawTextW( m_dcMemory, output, -1, &rcTextOffset, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE | DT_WORD_ELLIPSIS );
+
+	SetBkMode( m_dcMemory, oldMode );
+
+	SetTextColor( m_dcMemory, oldColor );
+
+	SelectObject( m_dcMemory, oldFont );
+}
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *font - 
+//			pointsize - 
+//			weight - 
+//			clr - 
+//			rcText - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawColoredTextCharset( const char *font, int pointsize, int weight, DWORD charset, COLORREF clr, RECT& rcText, const char *fmt, ... )
+{
+	va_list args;
+	static char output[1024];
+
+	va_start( args, fmt );
+	vsprintf( output, fmt, args );
+	va_end( args  );
+	
+
+	HFONT fnt = CreateFont(
+		 -pointsize, 
+		 0,
+		 0,
+		 0,
+		 weight,
+		 FALSE,
+		 FALSE,
+		 FALSE,
+		 charset,
+		 OUT_TT_PRECIS,
+		 CLIP_DEFAULT_PRECIS,
+		 ANTIALIASED_QUALITY,
+		 DEFAULT_PITCH,
+		 font );
+
+	HFONT oldFont = (HFONT)SelectObject( m_dcMemory, fnt );
+	COLORREF oldColor = SetTextColor( m_dcMemory, clr );
+	int oldMode = SetBkMode( m_dcMemory, TRANSPARENT );
+
+	RECT rcTextOffset = rcText;
+	OffsetSubRect( rcTextOffset );
+
+	DrawText( m_dcMemory, output, -1, &rcTextOffset, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE | DT_WORD_ELLIPSIS );
+
+	SetBkMode( m_dcMemory, oldMode );
+
+	SetTextColor( m_dcMemory, oldColor );
+
+	SelectObject( m_dcMemory, oldFont );
+	DeleteObject( fnt );
+}
+
+void CChoreoWidgetDrawHelper::DrawColoredTextCharsetW( const char *font, int pointsize, int weight, DWORD charset, COLORREF clr, RECT& rcText, const wchar_t *fmt, ... )
+{
+	va_list args;
+	static wchar_t output[1024];
+
+	va_start( args, fmt );
+	vswprintf( output, fmt, args );
+	va_end( args  );
+	
+
+	HFONT fnt = CreateFont(
+		 -pointsize, 
+		 0,
+		 0,
+		 0,
+		 weight,
+		 FALSE,
+		 FALSE,
+		 FALSE,
+		 charset,
+		 OUT_TT_PRECIS,
+		 CLIP_DEFAULT_PRECIS,
+		 ANTIALIASED_QUALITY,
+		 DEFAULT_PITCH,
+		 font );
+
+	HFONT oldFont = (HFONT)SelectObject( m_dcMemory, fnt );
+	COLORREF oldColor = SetTextColor( m_dcMemory, clr );
+	int oldMode = SetBkMode( m_dcMemory, TRANSPARENT );
+
+	RECT rcTextOffset = rcText;
+	OffsetSubRect( rcTextOffset );
+
+	DrawTextW( m_dcMemory, output, -1, &rcTextOffset, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE | DT_WORD_ELLIPSIS );
+
+	SetBkMode( m_dcMemory, oldMode );
+
+	SetTextColor( m_dcMemory, oldColor );
+
+	SelectObject( m_dcMemory, oldFont );
+	DeleteObject( fnt );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *font - 
+//			pointsize - 
+//			weight - 
+//			clr - 
+//			rcText - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawColoredTextMultiline( const char *font, int pointsize, int weight, COLORREF clr, RECT& rcText, const char *fmt, ... )
+{
+	va_list args;
+	static char output[1024];
+
+	va_start( args, fmt );
+	vprintf( fmt, args );
+	vsprintf( output, fmt, args );
+
+	HFONT fnt = CreateFont(
+		 -pointsize, 
+		 0,
+		 0,
+		 0,
+		 weight,
+		 FALSE,
+		 FALSE,
+		 FALSE,
+		 ANSI_CHARSET,
+		 OUT_TT_PRECIS,
+		 CLIP_DEFAULT_PRECIS,
+		 ANTIALIASED_QUALITY,
+		 DEFAULT_PITCH,
+		 font );
+
+	HFONT oldFont = (HFONT)SelectObject( m_dcMemory, fnt );
+	COLORREF oldColor = SetTextColor( m_dcMemory, clr );
+	int oldMode = SetBkMode( m_dcMemory, TRANSPARENT );
+
+	RECT rcTextOffset = rcText;
+	OffsetSubRect( rcTextOffset );
+
+	DrawText( m_dcMemory, output, -1, &rcTextOffset, DT_LEFT | DT_NOPREFIX | DT_VCENTER | DT_WORDBREAK | DT_WORD_ELLIPSIS );
+
+	SetBkMode( m_dcMemory, oldMode );
+
+	SetTextColor( m_dcMemory, oldColor );
+
+	SelectObject( m_dcMemory, oldFont );
+	DeleteObject( fnt );
+}
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : r - 
+//			g - 
+//			b - 
+//			style - 
+//			width - 
+//			x1 - 
+//			y1 - 
+//			x2 - 
+//			y2 - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawColoredLine( COLORREF clr, int style, int width, int x1, int y1, int x2, int y2 )
+{
+	HPEN pen = CreatePen( style, width, clr );
+	HPEN oldPen = (HPEN)SelectObject( m_dcMemory, pen );
+	MoveToEx( m_dcMemory, x1-m_x, y1-m_y, NULL );
+	LineTo( m_dcMemory, x2-m_x, y2-m_y );
+	SelectObject( m_dcMemory, oldPen );
+	DeleteObject( pen );
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : clr - 
+//			style - 
+//			width - 
+//			count - 
+//			*pts - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawColoredPolyLine( COLORREF clr, int style, int width, CUtlVector< POINT >& points )
+{
+	int c = points.Count();
+	if ( c < 2 )
+		return;
+
+	HPEN pen = CreatePen( style, width, clr );
+	HPEN oldPen = (HPEN)SelectObject( m_dcMemory, pen );
+
+	POINT *temp = (POINT *)_alloca( c * sizeof( POINT ) );
+	Assert( temp );
+	int i;
+	for ( i = 0; i < c; i++ )
+	{
+		POINT *pt = &points[ i ];
+
+		temp[ i ].x = pt->x - m_x;
+		temp[ i ].y = pt->y - m_y;
+	}
+	
+	Polyline( m_dcMemory, temp, c );
+
+	SelectObject( m_dcMemory, oldPen );
+	DeleteObject( pen );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : r - 
+//			g - 
+//			b - 
+//			style - 
+//			width - 
+//			x1 - 
+//			y1 - 
+//			x2 - 
+//			y2 - 
+//-----------------------------------------------------------------------------
+POINTL CChoreoWidgetDrawHelper::DrawColoredRamp( COLORREF clr, int style, int width, int x1, int y1, int x2, int y2, float rate, float sustain )
+{
+	HPEN pen = CreatePen( style, width, clr );
+	HPEN oldPen = (HPEN)SelectObject( m_dcMemory, pen );
+	MoveToEx( m_dcMemory, x1-m_x, y1-m_y, NULL );
+	int dx = x2 - x1;
+	int dy = y2 - y1;
+
+	POINTL p;
+	p.x = 0L;
+	p.y = 0L;
+	for (float i = 0.1f; i <= 1.09f; i += 0.1f)
+	{
+		float j = 3.0f * i * i - 2.0f * i * i * i;
+		p.x = x1+(int)(dx*i*(1.0f-rate))-m_x;
+		p.y = y1+(int)(dy*sustain*j)-m_y;
+		LineTo( m_dcMemory, p.x, p.y );
+	}
+	SelectObject( m_dcMemory, oldPen );
+	DeleteObject( pen );
+
+	return p;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw a filled rect
+// Input  : clr - 
+//			x1 - 
+//			y1 - 
+//			x2 - 
+//			y2 - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawFilledRect( COLORREF clr, RECT& rc )
+{
+	RECT rcCopy = rc;
+
+	HBRUSH br = CreateSolidBrush( clr );
+	OffsetSubRect( rcCopy );
+	FillRect( m_dcMemory, &rcCopy, br );
+	DeleteObject( br );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw a filled rect
+// Input  : clr - 
+//			x1 - 
+//			y1 - 
+//			x2 - 
+//			y2 - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawFilledRect( COLORREF clr, int x1, int y1, int x2, int y2 )
+{
+	HBRUSH br = CreateSolidBrush( clr );
+	RECT rc;
+	rc.left = x1;
+	rc.right = x2;
+	rc.top = y1;
+	rc.bottom = y2;
+	OffsetSubRect( rc );
+	FillRect( m_dcMemory, &rc, br );
+	DeleteObject( br );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : clr - 
+//			style - 
+//			width - 
+//			rc - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawOutlinedRect( COLORREF clr, int style, int width, RECT& rc )
+{
+	DrawOutlinedRect( clr, style, width, rc.left, rc.top, rc.right, rc.bottom );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw an outlined rect
+// Input  : clr - 
+//			style - 
+//			width - 
+//			x1 - 
+//			y1 - 
+//			x2 - 
+//			y2 - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawOutlinedRect( COLORREF clr, int style, int width, int x1, int y1, int x2, int y2 )
+{
+	HPEN oldpen, pen;
+	HBRUSH oldbrush, brush;
+
+	pen = CreatePen( PS_SOLID, width, clr );
+	oldpen = (HPEN)SelectObject( m_dcMemory, pen );
+
+	brush = (HBRUSH)GetStockObject( NULL_BRUSH );
+	oldbrush = (HBRUSH)SelectObject( m_dcMemory, brush );
+
+	RECT rc;
+	rc.left = x1;
+	rc.right = x2;
+	rc.top = y1;
+	rc.bottom = y2;
+	OffsetSubRect( rc);
+
+	Rectangle( m_dcMemory, rc.left, rc.top, rc.right, rc.bottom );
+
+	SelectObject( m_dcMemory, oldbrush );
+	DeleteObject( brush );
+	SelectObject( m_dcMemory, oldpen );
+	DeleteObject( pen );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : x1 - 
+//			y1 - 
+//			x2 - 
+//			y2 - 
+//			clr - 
+//			thickness - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawLine( int x1, int y1, int x2, int y2, COLORREF clr, int thickness )
+{
+	HPEN oldpen, pen;
+	HBRUSH oldbrush, brush;
+
+	pen = CreatePen( PS_SOLID, thickness, clr );
+	oldpen = (HPEN)SelectObject( m_dcMemory, pen );
+
+	brush = (HBRUSH)GetStockObject( NULL_BRUSH );
+	oldbrush = (HBRUSH)SelectObject( m_dcMemory, brush );
+
+	// Offset
+	x1 -= m_x;
+	x2 -= m_x;
+	y1 -= m_y;
+	y2 -= m_y;
+
+	MoveToEx( m_dcMemory, x1, y1, NULL );
+	LineTo( m_dcMemory, x2, y2 );
+
+	SelectObject( m_dcMemory, oldbrush );
+	DeleteObject( brush );
+	SelectObject( m_dcMemory, oldpen );
+	DeleteObject( pen );
+}
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : rc - 
+//			fillr - 
+//			fillg - 
+//			fillb - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawTriangleMarker( RECT& rc, COLORREF fill, bool inverted /*= false*/ )
+{
+	POINT region[3];
+	int cPoints = 3;
+
+	if ( !inverted )
+	{
+		region[ 0 ].x = rc.left - m_x;
+		region[ 0 ].y = rc.top - m_y;
+
+		region[ 1 ].x = rc.right - m_x;
+		region[ 1 ].y = rc.top - m_y;
+
+		region[ 2 ].x = ( ( rc.left + rc.right ) / 2 ) - m_x;
+		region[ 2 ].y = rc.bottom - m_y;
+	}
+	else
+	{
+		region[ 0 ].x = rc.left - m_x;
+		region[ 0 ].y = rc.bottom - m_y;
+
+		region[ 1 ].x = rc.right - m_x;
+		region[ 1 ].y = rc.bottom - m_y;
+
+		region[ 2 ].x = ( ( rc.left + rc.right ) / 2 ) - m_x;
+		region[ 2 ].y = rc.top - m_y;
+	}
+
+	HRGN rgn = CreatePolygonRgn( region, cPoints, ALTERNATE );
+
+	int oldPF = SetPolyFillMode( m_dcMemory, ALTERNATE );
+	
+	HBRUSH brFace = CreateSolidBrush( fill );
+
+	FillRgn( m_dcMemory, rgn, brFace );
+
+	DeleteObject( brFace );
+	
+	SetPolyFillMode( m_dcMemory, oldPF );
+
+	DeleteObject( rgn );
+}
+
+void CChoreoWidgetDrawHelper::StartClipping( RECT& clipRect )
+{
+	RECT fixed = clipRect;
+	OffsetSubRect( fixed );
+
+	m_ClipRects.AddToTail( fixed );
+
+	ClipToRects();
+}
+
+void CChoreoWidgetDrawHelper::StopClipping( void )
+{
+	Assert( m_ClipRects.Size() > 0 );
+	if ( m_ClipRects.Size() <= 0 )
+		return;
+
+	m_ClipRects.Remove( m_ClipRects.Size() - 1 );
+
+	ClipToRects();
+}
+
+void CChoreoWidgetDrawHelper::ClipToRects( void )
+{
+	SelectClipRgn( m_dcMemory, NULL );
+	if ( m_ClipRegion )
+	{
+		DeleteObject( m_ClipRegion );
+		m_ClipRegion = HRGN( 0 );
+	}
+
+	if ( m_ClipRects.Size() > 0 )
+	{
+		RECT rc = m_ClipRects[ 0 ];
+		m_ClipRegion = CreateRectRgn( rc.left, rc.top, rc.right, rc.bottom );
+		for ( int i = 1; i < m_ClipRects.Size(); i++ )
+		{
+			RECT add = m_ClipRects[ i ];
+
+			HRGN addIn = CreateRectRgn( add.left, add.top, add.right, add.bottom );
+			HRGN result = CreateRectRgn( 0, 0, 100, 100 );
+
+			CombineRgn( result, m_ClipRegion, addIn, RGN_AND );
+			
+			DeleteObject( m_ClipRegion );
+			DeleteObject( addIn );
+
+			m_ClipRegion = result;
+		}
+	}
+
+	SelectClipRgn( m_dcMemory, m_ClipRegion );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : rc - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::OffsetSubRect( RECT& rc )
+{
+	OffsetRect( &rc, -m_x, -m_y );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : br - 
+//			rc - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawFilledRect( HBRUSH br, RECT& rc )
+{
+	RECT rcFill = rc;
+	OffsetSubRect( rcFill );
+	FillRect( m_dcMemory, &rcFill, br );
+}
+
+void CChoreoWidgetDrawHelper::DrawCircle( COLORREF clr, int x, int y, int radius, bool filled /*= true*/ )
+{
+	RECT rc;
+	int ihalfradius = radius >> 1;
+
+	rc.left = x - ihalfradius;
+	rc.right = rc.left + 2 * ihalfradius;
+	rc.top = y - ihalfradius;
+	rc.bottom = y + 2 * ihalfradius - 1;
+
+	OffsetSubRect( rc );
+
+	HPEN pen = CreatePen( PS_SOLID, 1, clr );
+	HBRUSH br = CreateSolidBrush( clr );
+
+	HPEN oldPen = (HPEN)SelectObject( m_dcMemory, pen );
+	HBRUSH oldBr = (HBRUSH)SelectObject( m_dcMemory, br );
+
+	if ( filled )
+	{
+		Ellipse( m_dcMemory, rc.left, rc.top, rc.right, rc.bottom );
+	}
+	else
+	{
+		Arc( m_dcMemory, rc.left, rc.top, rc.right, rc.bottom,
+			rc.left, rc.top, rc.left, rc.top );
+	}
+	
+	SelectObject( m_dcMemory, oldPen );
+	SelectObject( m_dcMemory, oldBr );
+
+	DeleteObject( pen );
+	DeleteObject( br );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : rc - 
+//			clr1 - 
+//			clr2 - 
+//			vertical - 
+//-----------------------------------------------------------------------------
+void CChoreoWidgetDrawHelper::DrawGradientFilledRect( RECT& rc, COLORREF clr1, COLORREF clr2, bool vertical )
+{
+	RECT rcDraw = rc;
+	OffsetRect( &rcDraw, -m_x, -m_y );
+
+	TRIVERTEX        vert[2] ;
+	GRADIENT_RECT    gradient_rect;
+	vert[0].x      = rcDraw.left;
+	vert[0].y      = rcDraw.top;
+	vert[0].Red    = GetRValue( clr1 ) << 8;
+	vert[0].Green  = GetGValue( clr1 ) << 8;
+	vert[0].Blue   = GetBValue( clr1 ) << 8;
+	vert[0].Alpha  = 0x0000;
+	
+	vert[1].x      = rcDraw.right;
+	vert[1].y      = rcDraw.bottom; 
+	vert[1].Red    = GetRValue( clr2 ) << 8;
+	vert[1].Green  = GetGValue( clr2 ) << 8;
+	vert[1].Blue   = GetBValue( clr2 ) << 8;
+	vert[1].Alpha  = 0x0000;
+
+	gradient_rect.UpperLeft  = 0;
+	gradient_rect.LowerRight = 1;
+
+	GradientFill(
+		m_dcMemory,
+		vert, 2,
+		&gradient_rect, 1,
+		vertical ? GRADIENT_FILL_RECT_V : GRADIENT_FILL_RECT_H );
+}