Function msCopyClass

mapcopy.c:441–512

 **********************************************************************/

int msCopyClass(classObj *dst, classObj *src, layerObj *layer) 
{
    int i, return_value;

    return_value = msCopyExpression(&(dst->expression),&(src->expression));
    if (return_value != MS_SUCCESS) {
        msSetError(MS_MEMERR, "Failed to copy expression.", "msCopyClass()");
        return MS_FAILURE;
    }

    MS_COPYSTELEM(status);

    /* free any previous styles on the dst layer */
    for(i=0;i<dst->numstyles;i++) { /* each style */
      if (dst->styles[i]!=NULL) {
    	if( freeStyle(dst->styles[i]) == MS_SUCCESS ) {
          msFree(dst->styles[i]);
	}
      }
    }
    msFree(dst->styles);
    dst->numstyles = 0;

    for (i = 0; i < src->numstyles; i++) {
        if (msGrowClassStyles(dst) == NULL)
            return MS_FAILURE;
        if (initStyle(dst->styles[i]) != MS_SUCCESS) {
            msSetError(MS_MEMERR, "Failed to init style.", "msCopyClass()");
            return MS_FAILURE;
        }
        if (msCopyStyle(dst->styles[i], src->styles[i]) != MS_SUCCESS) {
            msSetError(MS_MEMERR, "Failed to copy style.", "msCopyClass()");
            return MS_FAILURE;
        }

        dst->numstyles++;
    }

    if (msCopyLabel(&(dst->label), &(src->label)) != MS_SUCCESS) {
        msSetError(MS_MEMERR, "Failed to copy label.", "msCopyClass()");
        return MS_FAILURE;
    }

    MS_COPYSTRING(dst->keyimage, src->keyimage);
    MS_COPYSTRING(dst->name, src->name);
    MS_COPYSTRING(dst->title, src->title);
    MS_COPYSTRING(dst->group, src->group);
    
    if (msCopyExpression(&(dst->text), &(src->text)) != MS_SUCCESS) {
        msSetError(MS_MEMERR, "Failed to copy text.", "msCopyClass()");
        return MS_FAILURE;
    }

#ifndef __cplusplus
    MS_COPYSTRING(dst->template, src->template);
#else
    MS_COPYSTRING(dst->_template, src->_template);
#endif