+ /* Self-test these macros to make sure they're symmetrical. */
+ for (i = 0; i < 1000; i++)
+ {
+ XGlyphInfo g, g2;
+ XRectangle r;
+ c.lbearing = (random()%50)-100;
+ c.rbearing = (random()%50)-100;
+ c.ascent = (random()%50)-100;
+ c.descent = (random()%50)-100;
+ c.width = (random()%50)-100;
+ XCharStruct_to_XGlyphInfo (c, g);
+ XGlyphInfo_to_XCharStruct (g, overall);
+ if (c.lbearing != overall.lbearing) abort();
+ if (c.rbearing != overall.rbearing) abort();
+ if (c.ascent != overall.ascent) abort();
+ if (c.descent != overall.descent) abort();
+ if (c.width != overall.width) abort();
+ XCharStruct_to_XGlyphInfo (overall, g2);
+ if (g.x != g2.x) abort();
+ if (g.y != g2.y) abort();
+ if (g.xOff != g2.xOff) abort();
+ if (g.yOff != g2.yOff) abort();
+ if (g.width != g2.width) abort();
+ if (g.height != g2.height) abort();
+ XCharStruct_to_XmbRectangle (overall, r);
+ XmbRectangle_to_XCharStruct (r, c, c.width);
+ if (c.lbearing != overall.lbearing) abort();
+ if (c.rbearing != overall.rbearing) abort();
+ if (c.ascent != overall.ascent) abort();
+ if (c.descent != overall.descent) abort();
+ if (c.width != overall.width) abort();
+ }
+