The R Project SVN – R – Diff – /branches/R-GenGC/src/main/plotmath.c



	if (NameMatch(head, "lfloor"))
	    code = S_BRACKETLEFTBT;
	else if (NameMatch(head, "rfloor"))
	    code = S_BRACKETRIGHTBT;
	if (NameMatch(head, "lceil"))
	    code = S_BRACKETLEFTTP;
	else if (NameMatch(head, "rceil"))
	    code = S_BRACKETRIGHTTP;
    }
    else if (StringAtom(head) && length(head) > 0) {
	if (StringMatch(head, "|"))
	    code = '|';
	else if (StringMatch(head, "||"))

    bbox = CombineBBoxes(bbox, RenderElement(CADDR(expr), draw));
    bbox = RenderItalicCorr(bbox, draw);
    code = DelimCode(expr, CADDDR(expr));
    MathDevice->gp.cex = DelimSymbolMag * MathDevice->gp.cex;
    if (code == 2) {
	bbox = CombineBBoxes(bbox, RenderSymbolChar('|', draw));
	bbox = CombineBBoxes(bbox, RenderSymbolChar('|', draw));
    }
    else if (code != '.')
	bbox = CombineBBoxes(bbox, RenderSymbolChar(code, draw));
    MathDevice->gp.cex = cexSaved;
    return bbox;
}
 
static int BGroupAtom(SEXP expr)

    /*double savedY = CurrentY;*/
    double shift;
    int display = (GetStyle() > STYLE_T);
    int opId = OpAtom(op);
 
    if (opId == S_SUM || opId == S_PRODUCT ||
	opId == S_UNION || opId == S_INTERSECTION) {
	if (display) {
	    MathDevice->gp.cex = OperatorSymbolMag * MathDevice->gp.cex;
	    bbox = RenderSymbolChar(OpAtom(op), 0);
	    shift = 0.5 * (bboxHeight(bbox) - bboxDepth(bbox)) - TeX(sigma22);
	    if (draw) {

    { "!=",		185 },	/* not equal */
    { "<=",		163 },	/* less or equal */
    { ">=",		179 },	/* greater or equal */
    { "%==%",		186 },	/* equivalence */
    { "%~~%",		187 },	/* approxequal */
    { "%prop%",         181 },  /* proportional to */
 
    { "%<->%",		171 },	/* Arrows */
    { "%<-%",		172 },
    { "%up%",		173 },
    { "%->%",		174 },

Rev 7824	Rev 8061
Line 1801...	Line 1801...
1801	`if (NameMatch(head, "lfloor"))`	1801	`if (NameMatch(head, "lfloor"))`
1802	`code = S_BRACKETLEFTBT;`	1802	`code = S_BRACKETLEFTBT;`
1803	`else if (NameMatch(head, "rfloor"))`	1803	`else if (NameMatch(head, "rfloor"))`
1804	`code = S_BRACKETRIGHTBT;`	1804	`code = S_BRACKETRIGHTBT;`
1805	`if (NameMatch(head, "lceil"))`	1805	`if (NameMatch(head, "lceil"))`
1806	`code = S_BRACKETLEFTBT;`	1806	`code = S_BRACKETLEFTTP;`
1807	`else if (NameMatch(head, "rceil"))`	1807	`else if (NameMatch(head, "rceil"))`
1808	`code = S_BRACKETRIGHTBT;`	1808	`code = S_BRACKETRIGHTTP;`
1809	`}`	1809	`}`
1810	`else if (StringAtom(head) && length(head) > 0) {`	1810	`else if (StringAtom(head) && length(head) > 0) {`
1811	`if (StringMatch(head, "\|"))`	1811	`if (StringMatch(head, "\|"))`
1812	`code = '\|';`	1812	`code = '\|';`
1813	`else if (StringMatch(head, "\|\|"))`	1813	`else if (StringMatch(head, "\|\|"))`
Line 1867...	Line 1867...
1867	`bbox = CombineBBoxes(bbox, RenderElement(CADDR(expr), draw));`	1867	`bbox = CombineBBoxes(bbox, RenderElement(CADDR(expr), draw));`
1868	`bbox = RenderItalicCorr(bbox, draw);`	1868	`bbox = RenderItalicCorr(bbox, draw);`
1869	`code = DelimCode(expr, CADDDR(expr));`	1869	`code = DelimCode(expr, CADDDR(expr));`
1870	`MathDevice->gp.cex = DelimSymbolMag * MathDevice->gp.cex;`	1870	`MathDevice->gp.cex = DelimSymbolMag * MathDevice->gp.cex;`
1871	`if (code == 2) {`	1871	`if (code == 2) {`
1872	`bbox = RenderSymbolChar('\|', draw);`	1872	`bbox = CombineBBoxes(bbox, RenderSymbolChar('\|', draw));`
1873	`bbox = RenderSymbolChar('\|', draw);`	1873	`bbox = CombineBBoxes(bbox, RenderSymbolChar('\|', draw));`
1874	`}`	1874	`}`
1875	`else if (code != '.')`	1875	`else if (code != '.')`
1876	`bbox = RenderSymbolChar(code, draw);`	1876	`bbox = CombineBBoxes(bbox, RenderSymbolChar(code, draw));`
1877	`MathDevice->gp.cex = cexSaved;`	1877	`MathDevice->gp.cex = cexSaved;`
1878	`return bbox;`	1878	`return bbox;`
1879	`}`	1879	`}`
1880		1880
1881	`static int BGroupAtom(SEXP expr)`	1881	`static int BGroupAtom(SEXP expr)`
Line 2151...	Line 2151...
2151	`/double savedY = CurrentY;/`	2151	`/double savedY = CurrentY;/`
2152	`double shift;`	2152	`double shift;`
2153	`int display = (GetStyle() > STYLE_T);`	2153	`int display = (GetStyle() > STYLE_T);`
2154	`int opId = OpAtom(op);`	2154	`int opId = OpAtom(op);`
2155		2155
2156	`if (opId == S_SUM \|\| opId == S_PRODUCT) {`	2156	`if (opId == S_SUM \|\| opId == S_PRODUCT \|\|`
-		2157	`opId == S_UNION \|\| opId == S_INTERSECTION) {`
2157	`if (display) {`	2158	`if (display) {`
2158	`MathDevice->gp.cex = OperatorSymbolMag * MathDevice->gp.cex;`	2159	`MathDevice->gp.cex = OperatorSymbolMag * MathDevice->gp.cex;`
2159	`bbox = RenderSymbolChar(OpAtom(op), 0);`	2160	`bbox = RenderSymbolChar(OpAtom(op), 0);`
2160	`shift = 0.5 * (bboxHeight(bbox) - bboxDepth(bbox)) - TeX(sigma22);`	2161	`shift = 0.5 * (bboxHeight(bbox) - bboxDepth(bbox)) - TeX(sigma22);`
2161	`if (draw) {`	2162	`if (draw) {`
Line 2423...	Line 2424...
2423	`{ "!=", 185 }, /* not equal */`	2424	`{ "!=", 185 }, /* not equal */`
2424	`{ "<=", 163 }, /* less or equal */`	2425	`{ "<=", 163 }, /* less or equal */`
2425	`{ ">=", 179 }, /* greater or equal */`	2426	`{ ">=", 179 }, /* greater or equal */`
2426	`{ "%==%", 186 }, /* equivalence */`	2427	`{ "%==%", 186 }, /* equivalence */`
2427	`{ "%~~%", 187 }, /* approxequal */`	2428	`{ "%~~%", 187 }, /* approxequal */`
-		2429	`{ "%prop%", 181 }, /* proportional to */`
2428		2430
2429	`{ "%<->%", 171 }, /* Arrows */`	2431	`{ "%<->%", 171 }, /* Arrows */`
2430	`{ "%<-%", 172 },`	2432	`{ "%<-%", 172 },`
2431	`{ "%up%", 173 },`	2433	`{ "%up%", 173 },`
2432	`{ "%->%", 174 },`	2434	`{ "%->%", 174 },`

The R Project SVN R

(root)/branches/R-GenGC/src/main/plotmath.c @ 63243 – Rev 7824 → 8061