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                         virtual ~View() {}
  15
  16                         void Render();
  17
  18                         void Translate(Real x, Real y);
  19                         void ScaleAroundPoint(Real x, Real y, Real scaleAmt);
  20
  21                         Rect TransformToViewCoords(const Rect& inp) const;
  22
  23                         const Rect& GetBounds() const { return m_bounds; }
  24
  25                         const bool UsingGPUTransform() const { return m_use_gpu_transform; }
  26                         void ToggleGPUTransform() { m_use_gpu_transform = (!m_use_gpu_transform); }
  27
  28                 private:
  29                         void DrawGrid();
  30                         bool m_use_gpu_transform;
  31                         Document & m_document;
  32                         Rect m_bounds;
  33                         Colour m_colour;
  34         };
  35 }
  36
  37 #endif //_VIEW_H