pdf/xpdf/LTKOutputDev.cc

   1 //========================================================================
   2 //
   3 // LTKOutputDev.cc
   4 //
   5 // Copyright 1998 Derek B. Noonburg
   6 //
   7 //========================================================================
   8
   9 #ifdef __GNUC__
  10 #pragma implementation
  11 #endif
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <stddef.h>
  16 #include <string.h>
  17 #include "gmem.h"
  18 #include "GString.h"
  19 #include "LTKWindow.h"
  20 #include "LTKScrollingCanvas.h"
  21 #include "Object.h"
  22 #include "Stream.h"
  23 #include "GfxState.h"
  24 #include "GfxFont.h"
  25 #include "Error.h"
  26 #include "Params.h"
  27 #include "LTKOutputDev.h"
  28
  29 //------------------------------------------------------------------------
  30
  31 LTKOutputDev::LTKOutputDev(LTKWindow *win1, unsigned long paperColor):
  32   XOutputDev(win1->getDisplay(),
  33              ((LTKScrollingCanvas *)win1->findWidget("canvas"))->getPixmap(),
  34              0, win1->getColormap(), paperColor)
  35 {
  36   win = win1;
  37   canvas = (LTKScrollingCanvas *)win->findWidget("canvas");
  38   setPixmap(canvas->getPixmap(),
  39             canvas->getRealWidth(), canvas->getRealHeight());
  40 }
  41
  42 LTKOutputDev::~LTKOutputDev() {
  43 }
  44
  45 void LTKOutputDev::startPage(int pageNum, GfxState *state) {
  46   canvas->resize((int)(state->getPageWidth() + 0.5),
  47                  (int)(state->getPageHeight() + 0.5));
  48   setPixmap(canvas->getPixmap(),
  49             canvas->getRealWidth(), canvas->getRealHeight());
  50   XOutputDev::startPage(pageNum, state);
  51   canvas->redraw();
  52 }
  53
  54 void LTKOutputDev::dump() {
  55   canvas->redraw();
  56   XOutputDev::dump();
  57 }