pdftops/SplashPattern.cxx

   1 //========================================================================
   2 //
   3 // SplashPattern.cc
   4 //
   5 //========================================================================
   6
   7 #include <config.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(SplashColorPtr colorA) {
  32   splashColorCopy(color, colorA);
  33 }
  34
  35 SplashSolidColor::~SplashSolidColor() {
  36 }
  37
  38 void SplashSolidColor::getColor(int x, int y, SplashColorPtr c) {
  39   splashColorCopy(c, color);
  40 }
  41
  42 //------------------------------------------------------------------------
  43 // SplashHalftone
  44 //------------------------------------------------------------------------
  45
  46 SplashHalftone::SplashHalftone(SplashColorPtr color0A, SplashColorPtr color1A,
  47                                SplashScreen *screenA, SplashCoord valueA) {
  48   splashColorCopy(color0, color0A);
  49   splashColorCopy(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 void SplashHalftone::getColor(int x, int y, SplashColorPtr c) {
  63   splashColorCopy(c, screen->test(x, y, value) ? color1 : color0);
  64 }
  65
  66 GBool SplashHalftone::isStatic() {
  67   return screen->isStatic(value);
  68 }