Src/DasherCore/View/DelayedDraw.h

   1 // DelayedDraw.h
   2 //
   3 /////////////////////////////////////////////////////////////////////////////
   4 //
   5 // Copyright (c) 2005 David Ward
   6 //
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifndef __View_DelayedDraw_h_
  10 #define __View_DelayedDraw_h_
  11
  12 #include "../DasherTypes.h"
  13
  14 namespace Dasher {
  15   class CDasherScreen;
  16 }
  17
  18 class Dasher::CDasherScreen;
  19
  20 namespace Dasher {
  21   /// \ingroup View
  22   /// @{
  23
  24   /// Class for delayed draw events
  25   /// Useful for rendering the text on top of the nodes without using
  26   /// 2 buffers or 2 passes of the model
  27   class CDelayedDraw {
  28   public:
  29     //! DelayDraw string String of size Size positioned at x1 and y1
  30     void DelayDrawText(const std::string & String, screenint x1, screenint y1, int Size);
  31
  32     //! Draw all DelayDraw events
  33     void Draw(CDasherScreen * screen);
  34
  35   private:
  36
  37       class CTextSymbol {
  38     public:
  39       CTextSymbol(symbol Character, screenint x, screenint y, int iSize)
  40       : m_Character(Character), m_x(x), m_y(y), m_iSize(iSize) {
  41       } symbol m_Character;
  42       screenint m_x;
  43       screenint m_y;
  44       int m_iSize;
  45     };
  46
  47     class CTextString {
  48     public:
  49       CTextString(const std::string & str, screenint x, screenint y, int iSize)
  50       : m_String(str), m_x(x), m_y(y), m_iSize(iSize) {
  51       } std::string m_String;
  52       screenint m_x;
  53       screenint m_y;
  54       int m_iSize;
  55     };
  56
  57     std::vector < CTextSymbol > m_DrawTextSymbol;
  58     std::vector < CTextString > m_DrawTextString;
  59   };
  60   /// @}
  61 };
  62
  63 #endif