public int getLeftSideBearing()

in src/main/java/com/intellij/util/ui/UIUtilities.java [998:1024]

• 19 lines of code
• 6 McCabe index (conditional complexity)

        public int getLeftSideBearing(char aChar) {
            int index = aChar - MIN_CHAR_INDEX;
            assert (index >= 0 && index < (MAX_CHAR_INDEX - MIN_CHAR_INDEX));
            byte lsb = lsbCache[index];
            if (lsb == UNSET) {
                oneChar[0] = aChar;
                GlyphVector gv = font.createGlyphVector(frc, oneChar);
                lsb = (byte) gv.getGlyphPixelBounds(0, frc, 0f, 0f).x;
                if (lsb < 0) {
                    /* HRGB/HBGR LCD glyph images will always have a pixel
                     * on the left used in colour fringe reduction.
                     * Text rendering positions this correctly but here
                     * we are using the glyph image to adjust that position
                     * so must account for it.
                     */
                    Object aaHint = frc.getAntiAliasingHint();
                    if (aaHint == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
                            aaHint == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
                        lsb++;
                    }
                }
                lsbCache[index] = lsb;
            }
            return lsb;


        }