src/view.h

   1 #ifndef _VIEW_H
   2 #define _VIEW_H
   3
   4 #include "ipdf.h"
   5 #include "document.h"
   6
   7 namespace IPDF
   8 {
   9         class View
  10         {
  11                 public:
  12                         View(Document & document, const Rect & bounds = Rect(0,0,1,1), const Colour & colour = Colour(0.f,0.f,0.f,1.f))
  13                                 : m_document(document), m_bounds(bounds), m_colour(colour), m_use_gpu_transform(false)
  14                         {
  15                                 Debug("View Created - Bounds => {%s}", m_bounds.Str().c_str());
  16                         }
  17                         virtual ~View() {}
  18
  19                         void Render();
  20
  21                         void Translate(Real x, Real y);
  22                         void ScaleAroundPoint(Real x, Real y, Real scaleAmt);
  23
  24                         Rect TransformToViewCoords(const Rect& inp) const;
  25
  26                         const Rect& GetBounds() const { return m_bounds; }
  27
  28                         const bool UsingGPUTransform() const { return m_use_gpu_transform; }
  29                         void ToggleGPUTransform() { m_use_gpu_transform = (!m_use_gpu_transform); }
  30
  31                 private:
  32                         void DrawGrid();
  33                         bool m_use_gpu_transform;
  34                         Document & m_document;
  35                         Rect m_bounds;
  36                         Colour m_colour;
  37         };
  38 }
  39
  40 #endif //_VIEW_H