Function msGrowLabelStyles

mapfile.c:2919–2947

exactly the same as for a classObj */

/* exactly the same as for a classObj */
styleObj *msGrowLabelStyles( labelObj *label )
{
    /* Do we need to increase the size of styles[] by  MS_STYLE_ALLOCSIZE?
     */
    if (label->numstyles == label->maxstyles) {
        styleObj **newStylePtr;
        int i, newsize;

        newsize = label->maxstyles + MS_STYLE_ALLOCSIZE;

        /* Alloc/realloc styles */
        newStylePtr = (styleObj**)realloc(label->styles,
                                          newsize*sizeof(styleObj*));
        MS_CHECK_ALLOC(newStylePtr, newsize*sizeof(styleObj*), NULL);

        label->styles = newStylePtr;
        label->maxstyles = newsize;
        for(i=label->numstyles; i<label->maxstyles; i++) {
            label->styles[i] = NULL;
        }
    }

    if (label->styles[label->numstyles]==NULL) {
        label->styles[label->numstyles]=(styleObj*)calloc(1,sizeof(styleObj));
        MS_CHECK_ALLOC(label->styles[label->numstyles], sizeof(styleObj), NULL);
    }

    return label->styles[label->numstyles];
}

/* msMaybeAllocateClassStyle()
**