CGM Viewer Library - API

Methods:

• Draw(bool erase = true) : Draw current picture.
• LRect& GetClientRect() : Get window coordinates in client coordinates
• enum Mapping GetMapping() : Get current coordinate mapping
• wstring GetPicturePath() : Get current picture file path
• double ViewerApi::GetZoomFactor() : Get current zoom factor
• bool HitTest(LPoint point, APSInfo *info = NULL) : Test for specified point over a hotspot.
• LRect ScrollView(LPoint &offset) : Scroll the view by offset in client coordinates
• void SetClientRect(LRect &clientWindow) : Set window in client coordinates
• void SetMapping(enum Mapping iMapping) : Set mapping of picture (VDC) extent to
          client rectangle
• void SetPicturePath(wstring filePath) : Set picture file path. Opens the picture file and
          loads it into memory.
• void SetWindow(HWND window) : Set target window (Windows)
• void SetWindow(Display display, Window window) : Set target window (Linux OS)
• void ShowAllHotspots() : Highlight all hotspots
• void ZoomArea(LPoint& downpt, LPoint& uppt) : Zoom to a rectangular area.
• void ZoomPercent(double newzFactor, bool redraw = true) : Zoom to specified scale factor

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