Viewing file:  pr65302_1.C (3.02 KB) -rw-r--r--
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#pragma implementation
#pragma interface
class CstringStorageReference {
public:
~CstringStorageReference ();
};
class Cstring {
CstringStorageReference m_stringRef;
public:
Cstring (const char *str, int l = 0);
unsigned int getLength () const;
};
inline unsigned int
Cstring::getLength () const { };
class ZEvent_Component { };
class ZEvent_Data { };
class ZEvent_Interrupt { };
class ZEvent_Mouse { };
class ZEvent_Key { };
class ZEventHandler
{
virtual void HandleEvent (const ZEvent_Component & event);
virtual void HandleEvent (const ZEvent_Mouse & event);
virtual void HandleEvent (const ZEvent_Key & event);
virtual void HandleEvent (const ZEvent_Interrupt & event);
virtual void HandleEvent (const ZEvent_Data & event);
};
class ZColor { };
class ZViewPort2D { };
enum ZVerticalAlignment { VA_Baseline };
struct ZDevicePointStruct { };
class ZCursor;
class ZPixmap;
class Foo;
class ZOutputDevice : public ZEventHandler {
public:
typedef ZVerticalAlignment TVerticalAlignment;
virtual const char *MyName () const { }
virtual ~ ZOutputDevice ();
virtual Cstring getTitle () const;
virtual void setTitle (const Cstring &) { }
virtual void Init ();
virtual void shutdown ();
virtual void minimize ();
virtual void normalize ();
virtual void raiseToTop ();
virtual ZViewPort2D GetViewPort () const;
virtual void setBackgroundColor (const ZColor & color) = 0;
virtual void Clear () = 0;
virtual void Flush (int forced) = 0;
virtual void dismissCache () { }
virtual int GetDeviceWidth () const = 0;
virtual int GetDeviceHeight () const = 0;
virtual Foo *CreateGraphicContext () = 0;
virtual ZCursor *createCursor (const ZPixmap &, int, int) { }
virtual void DrawLine (const Foo & gc, int x1, int y2) = 0;
virtual void DrawLines (const Foo & gc, const ZDevicePointStruct * points,
unsigned int count) = 0;
};
class ZOutputDevicePS :public ZOutputDevice
{
virtual void FillPolygon (const Foo & gc, unsigned int count);
virtual void DrawPoint (const Foo & gc, int x1, int y1);
virtual void DrawPoints (const Foo & gc, const ZDevicePointStruct * points,
unsigned int count);
virtual void DrawRectangle (const Foo & gc, int x, int height);
virtual void DrawRectangles (const Foo & gc, unsigned int count);
virtual void FillRectangle (const Foo & gc, int x, int height);
virtual void FillRectangles (const Foo & gc, unsigned int count);
virtual void DrawCircle (const Foo & gc, int x, int y, int radius);
virtual void DrawCircles (const Foo & gc, unsigned int count);
virtual void FillCircle (const Foo & gc, int x, int y, int radius);
virtual void FillCircles (const Foo & gc, unsigned int count);
virtual void DrawString (const Foo & gc, int xx, int yy,
TVerticalAlignment verAlign);
virtual void getStringBounds (const Foo & gc, const Cstring & theString,
int & width, int & height, int & acsent) const;
};
void
ZOutputDevicePS::getStringBounds (const Foo &, const Cstring & theString,
int & width, int & height, int & ascent) const {
width = theString.getLength () * 8;
}
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