arospdf/xpdf/AROSSplashOutputDev.h

   1 //========================================================================
   2 //
   3 // AROSSplashOutputDev.h
   4 //
   5 // Derived from XSplashOutputDev.h
   6 // Copyright 2005 Vijay Kumar B <vijaykumar@bravegnu.org>
   7 // Copyright 2003 Glyph & Cog, LLC
   8 //
   9 //========================================================================
  10
  11 #ifndef AROSSPLASHOUTPUTDEV_H
  12 #define AROSSPLASHOUTPUTDEV_H
  13
  14 #ifdef USE_GCC_PRAGMAS
  15 #pragma interface
  16 #endif
  17
  18 #include <proto/muimaster.h>
  19 #include <proto/intuition.h>
  20 #include <proto/graphics.h>
  21 #include <proto/utility.h>
  22 #include <proto/cybergraphics.h>
  23
  24 #include <exec/types.h>
  25 #include <libraries/mui.h>
  26 #include <utility/hooks.h>
  27 #include <aros/debug.h>
  28 #include <clib/gadtools_protos.h>
  29
  30 #include "SplashTypes.h"
  31 #include "SplashOutputDev.h"
  32 #include "TextOutputDev.h"
  33
  34 //------------------------------------------------------------------------
  35
  36 #define xOutMaxRGBCube 6        // max size of RGB color cube
  37
  38 //------------------------------------------------------------------------
  39 // AROSSplashOutputDev
  40 //------------------------------------------------------------------------
  41
  42 class AROSSplashOutputDev: public SplashOutputDev {
  43 public:
  44
  45   AROSSplashOutputDev(struct RastPort *visualA,GBool reverseVideoA,
  46                       SplashColor paperColorA,
  47                       GBool incrementalUpdateA,
  48                       void (*redrawCbkA)(void *data),
  49                       void *redrawCbkDataA);
  50   virtual ~AROSSplashOutputDev();
  51
  52   //----- initialization and control
  53
  54   // Start a page.
  55   virtual void startPage(int pageNum, GfxState *state);
  56
  57   // End a page.
  58   virtual void endPage();
  59
  60   // Dump page contents to display.
  61   virtual void dump();
  62
  63   //----- update text state
  64   virtual void updateFont(GfxState *state);
  65
  66   //----- text drawing
  67   virtual void drawChar(GfxState *state, double x, double y,
  68                         double dx, double dy,
  69                         double originX, double originY,
  70                         CharCode code, int nBytes, Unicode *u, int uLen);
  71   virtual GBool beginType3Char(GfxState *state, double x, double y,
  72                                double dx, double dy,
  73                                CharCode code, int nBytes,
  74                                Unicode *u, int uLen);
  75
  76   //----- special access
  77
  78   // Clear out the document (used when displaying an empty window).
  79   void clear();
  80
  81   // Copy the rectangle (srcX, srcY, width, height) to (destX, destY)
  82   // in destDC.
  83   void redraw(int srcX, int srcY,
  84               int destX, int destY,
  85               int width, int height,
  86               int destW, int destH);
  87
  88   // Find a string.  If <startAtTop> is true, starts looking at the
  89   // top of the page; else if <startAtLast> is true, starts looking
  90   // immediately after the last find result; else starts looking at
  91   // <xMin>,<yMin>.  If <stopAtBottom> is true, stops looking at the
  92   // bottom of the page; else if <stopAtLast> is true, stops looking
  93   // just before the last find result; else stops looking at
  94   // <xMax>,<yMax>.
  95   GBool findText(Unicode *s, int len,
  96                  GBool startAtTop, GBool stopAtBottom,
  97                  GBool startAtLast, GBool stopAtLast,
  98                  int *xMin, int *yMin,
  99                  int *xMax, int *yMax);
 100
 101   // Get the text which is inside the specified rectangle.
 102   GString *getText(int xMin, int yMin, int xMax, int yMax);
 103
 104 private:
 105
 106   GBool incrementalUpdate;      // incrementally update the display?
 107   void (*redrawCbk)(void *data);
 108   void *redrawCbkData;
 109   TextPage *text;               // text from the current page
 110
 111   struct RastPort *visual;         // AROS visual pointer
 112 };
 113
 114 #endif