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Rewrite to use find_if rather than a big if block.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7295 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Angus Leeming 2003-07-16 22:34:31 +00:00
parent 7e156107d1
commit 3c1e87c1a1
2 changed files with 89 additions and 41 deletions
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4
src/frontends/controllers/ChangeLog
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@ -1,3 +1,7 @@
2003-07-16 Angus Leeming <angus@localhost.localdomain>
* ControlMath.C (find_xpm): rewrite to make Lars happy by using find_if.
2003-07-16 Angus Leeming <leeming@lyx.org>
Dialog.[Ch]: move a few methods out of line.

126
src/frontends/controllers/ControlMath.C
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@ -15,11 +15,15 @@
#include "debug.h"
#include "funcrequest.h"
#include "support/LAssert.h"
#include "support/lyxalgo.h" // sorted
#include "support/lstrings.h"
#include "support/filetools.h"
using namespace lyx::support;
ControlMath::ControlMath(Dialog & dialog)
: Dialog::Controller(dialog)
{}
@ -267,50 +271,89 @@ char const * latex_ams_ops[] = {
int const nr_latex_ams_ops = sizeof(latex_ams_ops) / sizeof(char const *);
namespace {
struct XPMmap {
char const * key;
char const * value;
};
bool operator<(XPMmap const & lhs, XPMmap const & rhs)
{
return compare(lhs.key, rhs.key) < 0;
}
struct CompareKey {
CompareKey(string const & name) : name_(name) {}
bool operator()(XPMmap const & other) {
return compare(other.key, name_.c_str()) == 0;
}
private:
string const name_;
};
XPMmap sorted_xpm_map[] = {
{ "Bumpeq", "bumpeq2" },
{ "Cap", "cap2" },
{ "Cup", "cup2" },
{ "Delta", "delta2" },
{ "Downarrow", "downarrow2" },
{ "Gamma", "gamma2" },
{ "Lambda", "lambda2" },
{ "Leftarrow", "leftarrow2" },
{ "Leftrightarrow", "leftrightarrow2" },
{ "Longleftarrow", "longleftarrow2" },
{ "Longleftrightarrow", "longleftrightarrow2" },
{ "Longrightarrow", "longrightarrow2" },
{ "Omega", "omega2" },
{ "Phi", "phi2" },
{ "Pi", "pi2" },
{ "Psi", "psi2" },
{ "Rightarrow", "rightarrow2" },
{ "Sigma", "sigma2" },
{ "Subset", "subset2" },
{ "Supset", "supset2" },
{ "Theta", "theta2" },
{ "Uparrow", "uparrow2" },
{ "Updownarrow", "updownarrow2" },
{ "Upsilon", "upsilon2" },
{ "Vdash", "vdash3" },
{ "Xi", "xi2" },
{ "nLeftarrow", "nleftarrow2" },
{ "nLeftrightarrow", "nleftrightarrow2" },
{ "nRightarrow", "nrightarrow2" },
{ "nVDash", "nvdash3" },
{ "nvDash", "nvdash2" },
{ "textrm_Å", "textrm_A" },
{ "textrm_Ø", "textrm_0" },
{ "vDash", "vdash2" }
};
size_t const nr_sorted_xpm_map = sizeof(sorted_xpm_map) / sizeof(XPMmap);
} // namespace anon
string const find_xpm(string const & name)
{
string xpm_name = subst(name, "_", "underscore");
xpm_name = subst(xpm_name, ' ', '_');
XPMmap const * const begin = sorted_xpm_map;
XPMmap const * const end = begin + nr_sorted_xpm_map;
Assert(lyx::sorted(begin, end));
#warning Use a static table for this (Lgb)
// And get O(log n) lookup (Lgb)
XPMmap const * const it =
std::find_if(begin, end, CompareKey(name));
if (xpm_name == "textrm_Å") xpm_name = "textrm_A";
else if (xpm_name == "textrm_Ø") xpm_name = "textrm_0";
else if (xpm_name == "Bumpeq") xpm_name = "bumpeq2";
else if (xpm_name == "Cap") xpm_name = "cap2";
else if (xpm_name == "Cup") xpm_name = "cup2";
else if (xpm_name == "Delta") xpm_name = "delta2";
else if (xpm_name == "Downarrow") xpm_name = "downarrow2";
else if (xpm_name == "Gamma") xpm_name = "gamma2";
else if (xpm_name == "Lambda") xpm_name = "lambda2";
else if (xpm_name == "Leftarrow") xpm_name = "leftarrow2";
else if (xpm_name == "Leftrightarrow") xpm_name = "leftrightarrow2";
else if (xpm_name == "Longleftarrow") xpm_name = "longleftarrow2";
else if (xpm_name == "Longleftrightarrow") xpm_name = "longleftrightarrow2";
else if (xpm_name == "Longrightarrow") xpm_name = "longrightarrow2";
else if (xpm_name == "nLeftarrow") xpm_name = "nleftarrow2";
else if (xpm_name == "nLeftrightarrow") xpm_name = "nleftrightarrow2";
else if (xpm_name == "nRightarrow") xpm_name = "nrightarrow2";
else if (xpm_name == "nvDash") xpm_name = "nvdash2";
else if (xpm_name == "nVDash") xpm_name = "nvdash3";
else if (xpm_name == "Omega") xpm_name = "omega2";
else if (xpm_name == "Phi") xpm_name = "phi2";
else if (xpm_name == "Pi") xpm_name = "pi2";
else if (xpm_name == "Psi") xpm_name = "psi2";
else if (xpm_name == "Rightarrow") xpm_name = "rightarrow2";
else if (xpm_name == "Sigma") xpm_name = "sigma2";
else if (xpm_name == "Subset") xpm_name = "subset2";
else if (xpm_name == "Supset") xpm_name = "supset2";
else if (xpm_name == "Theta") xpm_name = "theta2";
else if (xpm_name == "Uparrow") xpm_name = "uparrow2";
else if (xpm_name == "Updownarrow") xpm_name = "updownarrow2";
else if (xpm_name == "Upsilon") xpm_name = "upsilon2";
else if (xpm_name == "vDash") xpm_name = "vdash2";
else if (xpm_name == "Vdash") xpm_name = "vdash3";
else if (xpm_name == "Xi") xpm_name = "xi2";
string xpm_name;
if (it != end)
xpm_name = it->value;
else {
// slightly different so we can have "math-delim { }" on toolbar
xpm_name = subst(name, "_", "underscore");
xpm_name = subst(xpm_name, ' ', '_');
// This way we can have "math-delim { }" on the toolbar.
xpm_name = subst(xpm_name, "(", "lparen");
xpm_name = subst(xpm_name, ")", "rparen");
xpm_name = subst(xpm_name, "[", "lbracket");
@ -320,8 +363,9 @@ string const find_xpm(string const & name)
xpm_name = subst(xpm_name, "|", "bars");
}
lyxerr[Debug::GUI] << "Looking for math XPM called \""
<< xpm_name << '"' << std::endl;
lyxerr[Debug::GUI] << "find_xpm(" << name << ")\n"
<< "Looking for math XPM called \""
<< xpm_name << '"' << std::endl;
return LibFileSearch("images/math/", xpm_name, "xpm");
}