pdf/splash/SplashPattern.cc

   1 //========================================================================
   2 //
   3 // SplashPattern.cc
   4 //
   5 //========================================================================
   6
   7 #include <aconf.h>
   8
   9 #ifdef USE_GCC_PRAGMAS
  10 #pragma implementation
  11 #endif
  12
  13 #include "SplashMath.h"
  14 #include "SplashScreen.h"
  15 #include "SplashPattern.h"
  16
  17 //------------------------------------------------------------------------
  18 // SplashPattern
  19 //------------------------------------------------------------------------
  20
  21 SplashPattern::SplashPattern() {
  22 }
  23
  24 SplashPattern::~SplashPattern() {
  25 }
  26
  27 //------------------------------------------------------------------------
  28 // SplashSolidColor
  29 //------------------------------------------------------------------------
  30
  31 SplashSolidColor::SplashSolidColor(SplashColor colorA) {
  32   color = colorA;
  33 }
  34
  35 SplashSolidColor::~SplashSolidColor() {
  36 }
  37
  38 SplashColor SplashSolidColor::getColor(int x, int y) {
  39   return color;
  40 }
  41
  42 //------------------------------------------------------------------------
  43 // SplashHalftone
  44 //------------------------------------------------------------------------
  45
  46 SplashHalftone::SplashHalftone(SplashColor color0A, SplashColor color1A,
  47                                SplashScreen *screenA, SplashCoord valueA) {
  48   color0 = color0A;
  49   color1 = color1A;
  50   screen = screenA;
  51   value = valueA;
  52 }
  53
  54 SplashPattern *SplashHalftone::copy() {
  55   return new SplashHalftone(color0, color1, screen->copy(), value);
  56 }
  57
  58 SplashHalftone::~SplashHalftone() {
  59   delete screen;
  60 }
  61
  62 SplashColor SplashHalftone::getColor(int x, int y) {
  63   return screen->test(x, y, value) ? color1 : color0;
  64 }