SFont.cpp

//========================================================================
//
// SFont.cpp
//
// Copyright 2001-2002 Glyph & Cog, LLC
//
//========================================================================
 
#include <aconf.h>
 
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
 
#include "SFont.h"
 
//------------------------------------------------------------------------
 
SFontEngine::SFontEngine(Display *displayA, Visual *visualA, int depthA,
             Colormap colormapA) {
  display = displayA;
  visual = visualA;
  depth = depthA;
  colormap = colormapA;
}
 
SFontEngine::~SFontEngine() {
}
 
void SFontEngine::useTrueColor(int rMaxA, int rShiftA, int gMaxA, int gShiftA,
                   int bMaxA, int bShiftA) {
  trueColor = gTrue;
  rMax = rMaxA;
  rShift = rShiftA;
  gMax = gMaxA;
  gShift = gShiftA;
  bMax = bMaxA;
  bShift = bShiftA;
}
 
void SFontEngine::useColorCube(Gulong *colorsA, int nRGBA) {
  trueColor = gFalse;
  colors = colorsA;
  nRGB = nRGBA;
  rMax = gMax = bMax = nRGB - 1;
}
 
Gulong SFontEngine::findColor(int r, int g, int b) {
  int r1, g1, b1;
  Gulong pix;
 
  r1 = ((r & 0xffff) * rMax) / 0xffff;
  g1 = ((g & 0xffff) * gMax) / 0xffff;
  b1 = ((b & 0xffff) * bMax) / 0xffff;
  if (trueColor) {
    pix = (r1 << rShift) + (g1 << gShift) + (b1 << bShift);
  } else {
    pix = colors[(r1 * nRGB + g1) * nRGB + b1];
  }
  return pix;
}
 
//------------------------------------------------------------------------
 
SFontFile::SFontFile() {
}
 
SFontFile::~SFontFile() {
}
 
//------------------------------------------------------------------------
 
SFont::SFont() {
}
 
SFont::~SFont() {
}
 
GBool SFont::getCharPath(CharCode c, Unicode u, GfxState *state) {
  return gFalse;
}