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| author | FluorescentCIAAfricanAmerican <[email protected]> | 2020-04-22 12:56:21 -0400 |
|---|---|---|
| committer | FluorescentCIAAfricanAmerican <[email protected]> | 2020-04-22 12:56:21 -0400 |
| commit | 3bf9df6b2785fa6d951086978a3e66f49427166a (patch) | |
| tree | 2c0f1f0c63c4832882bc93814ebd2c2b1c6224e5 /utils/hlfaceposer/choreowidgetdrawhelper.h | |
| download | archived-source-engine-2018-hl2-src-master.tar.xz archived-source-engine-2018-hl2-src-master.zip | |
Diffstat (limited to 'utils/hlfaceposer/choreowidgetdrawhelper.h')
| -rw-r--r-- | utils/hlfaceposer/choreowidgetdrawhelper.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/utils/hlfaceposer/choreowidgetdrawhelper.h b/utils/hlfaceposer/choreowidgetdrawhelper.h new file mode 100644 index 0000000..ca6b06b --- /dev/null +++ b/utils/hlfaceposer/choreowidgetdrawhelper.h @@ -0,0 +1,122 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +//=============================================================================// + +#ifndef CHOREOWIDGETDRAWHELPER_H +#define CHOREOWIDGETDRAWHELPER_H +#ifdef _WIN32 +#pragma once +#endif + +#include <mxtk/mx.h> +#include "choreowidget.h" +#include "utlvector.h" + +//----------------------------------------------------------------------------- +// Purpose: Helper class that automagically sets up and destroys a memory device- +// context for flicker-free refershes +//----------------------------------------------------------------------------- +class CChoreoWidgetDrawHelper +{ +public: + // Construction/destruction + CChoreoWidgetDrawHelper( mxWindow *widget); + CChoreoWidgetDrawHelper( mxWindow *widget, COLORREF bgColor ); + CChoreoWidgetDrawHelper( mxWindow *widget, int x, int y, int w, int h, COLORREF bgColor ); + CChoreoWidgetDrawHelper( mxWindow *widget, RECT& bounds ); + CChoreoWidgetDrawHelper( mxWindow *widget, RECT& bounds, COLORREF bgColor ); + + CChoreoWidgetDrawHelper( mxWindow *widget, RECT& bounds, bool noPageFlip ); + + virtual ~CChoreoWidgetDrawHelper( void ); + + // Allow caller to draw onto the memory dc, too + HDC GrabDC( void ); + + // Compute text size + static int CalcTextWidth( const char *font, int pointsize, int weight, PRINTF_FORMAT_STRING const char *fmt, ... ); + static int CalcTextWidth( HFONT font, PRINTF_FORMAT_STRING const char *fmt, ... ); + + static int CalcTextWidthW( const char *font, int pointsize, int weight, PRINTF_FORMAT_STRING const wchar_t *fmt, ... ); + static int CalcTextWidthW( HFONT font, PRINTF_FORMAT_STRING const wchar_t *fmt, ... ); + + void DrawColoredTextW( const char *font, int pointsize, int weight, COLORREF clr, RECT& rcText, PRINTF_FORMAT_STRING const wchar_t *fmt, ... ); + void DrawColoredTextW( HFONT font, COLORREF clr, RECT& rcText, PRINTF_FORMAT_STRING const wchar_t *fmt, ... ); + void DrawColoredTextCharsetW( const char *font, int pointsize, int weight, DWORD charset, COLORREF clr, RECT& rcText, PRINTF_FORMAT_STRING const wchar_t *fmt, ... ); + + void CalcTextRect( const char *font, int pointsize, int weight, int maxwidth, RECT& rcText, PRINTF_FORMAT_STRING const char *fmt, ... ); + + // Draw text + void DrawColoredText( const char *font, int pointsize, int weight, COLORREF clr, RECT& rcText, PRINTF_FORMAT_STRING const char *fmt, ... ); + void DrawColoredText( HFONT font, COLORREF clr, RECT& rcText, PRINTF_FORMAT_STRING const char *fmt, ... ); + void DrawColoredTextCharset( const char *font, int pointsize, int weight, DWORD charset, COLORREF clr, RECT& rcText, PRINTF_FORMAT_STRING const char *fmt, ... ); + void DrawColoredTextMultiline( const char *font, int pointsize, int weight, COLORREF clr, RECT& rcText, PRINTF_FORMAT_STRING const char *fmt, ... ); + // Draw a line + void DrawColoredLine( COLORREF clr, int style, int width, int x1, int y1, int x2, int y2 ); + void DrawColoredPolyLine( COLORREF clr, int style, int width, CUtlVector< POINT >& points ); + + // Draw a blending ramp + POINTL DrawColoredRamp( COLORREF clr, int style, int width, int x1, int y1, int x2, int y2, float rate, float sustain ); + // Draw a filled rect + void DrawFilledRect( COLORREF clr, int x1, int y1, int x2, int y2 ); + // Draw an outlined rect + void DrawOutlinedRect( COLORREF clr, int style, int width, int x1, int y1, int x2, int y2 ); + void DrawOutlinedRect( COLORREF clr, int style, int width, RECT& rc ); + + void DrawFilledRect( HBRUSH br, RECT& rc ); + void DrawFilledRect( COLORREF clr, RECT& rc ); + + void DrawGradientFilledRect( RECT& rc, COLORREF clr1, COLORREF clr2, bool vertical ); + + void DrawLine( int x1, int y1, int x2, int y2, COLORREF clr, int thickness ); + + // Draw a triangle + void DrawTriangleMarker( RECT& rc, COLORREF fill, bool inverted = false ); + + void DrawCircle( COLORREF clr, int x, int y, int radius, bool filled = true ); + + // Get width/height of draw area + int GetWidth( void ); + int GetHeight( void ); + + // Get client rect for drawing + void GetClientRect( RECT& rc ); + + void StartClipping( RECT& clipRect ); + void StopClipping( void ); + + // Remap rect if we're using a clipped viewport + void OffsetSubRect( RECT& rc ); + +private: + // Internal initializer + void Init( mxWindow *widget, int x, int y, int w, int h, COLORREF bgColor, bool noPageFlip ); + + void ClipToRects( void ); + + // The window we are drawing on + HWND m_hWnd; + // The final DC + HDC m_dcReal; + // The working DC + HDC m_dcMemory; + // Client area and offsets + RECT m_rcClient; + int m_x, m_y; + int m_w, m_h; + // Bitmap for drawing in the memory DC + HBITMAP m_bmMemory; + HBITMAP m_bmOld; + // Remember the original default color + COLORREF m_clrOld; + + CUtlVector < RECT > m_ClipRects; + HRGN m_ClipRegion; + + bool m_bNoPageFlip; +}; + +#endif // CHOREOWIDGETDRAWHELPER_H |