color.c

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#include "color.h"

#ifdef __cplusplus
extern "C" {
#endif

Color convertJavaColor(jobject color) {
   static jclass jcolor = NULL;
   static jmethodID mred = NULL;
   static jmethodID mgreen = NULL;
   static jmethodID mblue = NULL;
   static jmethodID malpha = NULL;

   Color ret = {0, 0, 0, 0};

   if (jcolor == NULL) {
      jcolor = findClass(CLS_COLOR);
      mred = findMethod(jcolor, "getRed", "()I");
      mgreen = findMethod(jcolor, "getGreen", "()I");
      mblue = findMethod(jcolor, "getBlue", "()I");
      malpha = findMethod(jcolor, "getAlpha", "()I");
   }

   if (!isSameObject(color, NULL)) {
      ret.red = (unsigned char) callIntMethod(color, mred);
      ret.green = (unsigned char) callIntMethod(color, mgreen);
      ret.blue = (unsigned char) callIntMethod(color, mblue);
      ret.alpha = (unsigned char) callIntMethod(color, malpha);
   }

   return ret;
}

jobject convertColor(const Color* color) {
   static jclass jcolor = NULL;
   static jmethodID minit = NULL;
   jobject ret = NULL;

   if (jcolor == NULL) {
      jcolor = findClass(CLS_COLOR);
      minit = findMethod(jcolor, "<init>", "(IIII)V");
   }
   
   if (color != NULL) {
      ret = newObject(jcolor, minit, color->red, color->green, color->blue, color->alpha);
   }

   return ret;
}

#ifdef __cplusplus
} /* extern "C" */
#endif

/* end of file color.c */

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