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Make AssFixStylesFilter an order of magnitude faster

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Originally committed to SVN as r4580.
This commit is contained in:
Thomas Goyne 2010-06-24 01:24:37 +00:00
parent d1f36bdc43
commit c64e764648
1 changed files with 10 additions and 31 deletions
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43
aegisub/src/export_fixstyle.cpp
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@ -34,28 +34,24 @@
/// @ingroup export
///
///////////
// Headers
#include "config.h"
#ifndef AGI_PRE
#include <algorithm>
#include <functional>
#endif
#include "export_fixstyle.h"
#include "ass_file.h"
#include "ass_dialogue.h"
#include "ass_style.h"
/// @brief Constructor
///
AssFixStylesFilter::AssFixStylesFilter() {
initialized = false;
}
/// @brief Init
/// @return
///
void AssFixStylesFilter::Init() {
if (initialized) return;
initialized = true;
@ -64,41 +60,24 @@ void AssFixStylesFilter::Init() {
description = _("Fixes styles by replacing any style that isn't available on file with Default.");
}
/// @brief Process
/// @param subs
/// @param export_dialog
///
void AssFixStylesFilter::ProcessSubs(AssFile *subs, wxWindow *export_dialog) {
// Build styles list
wxArrayString styles = subs->GetStyles();
styles.Sort();
std::for_each(styles.begin(), styles.end(), std::mem_fun_ref(&wxString::MakeLower));
size_t n = styles.Count();
// Process lines
entryIter cur;
for (cur=subs->Line.begin();cur!=subs->Line.end();cur++) {
for (entryIter cur=subs->Line.begin();cur!=subs->Line.end();cur++) {
AssDialogue *diag = dynamic_cast<AssDialogue*>(*cur);
if (diag) {
// Try to find style and match case
bool found = false;
for (size_t i=0;i<n;i++) {
if (diag->Style.Lower() == styles[i].Lower()) {
diag->Style = styles[i];
found = true;
break;
}
}
// Not found, fallback to default
if (!found) diag->Style = _T("Default");
if (!std::binary_search(styles.begin(), styles.end(), diag->Style.Lower())) {
diag->Style = L"Default";
}
}
}
}
/// DOCME
AssFixStylesFilter AssFixStylesFilter::instance;