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Support styles after the dialogue in the fonts collector

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Make two passes over the file to collect all of the styles before
processing the dialogue lines, as the styles section can legally come
after the dialogue lines which use those styles.
This commit is contained in:
Thomas Goyne 2012-11-26 16:37:53 -08:00
parent a5ac77368c
commit d7b01edc64
1 changed files with 12 additions and 11 deletions
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11
aegisub/src/font_file_lister.cpp
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@ -29,6 +29,8 @@
#include "ass_style.h"
#include "utils.h"
#include <libaegisub/of_type_adaptor.h>
#ifndef AGI_PRE
#include <algorithm>
@ -154,18 +156,17 @@ std::vector<wxString> FontCollector::GetFontPaths(const AssFile *file) {
status_callback(_("Parsing file\n"), 0);
int index = 0;
for (auto const& line : file->Line) {
if (const AssStyle *style = dynamic_cast<const AssStyle*>(&line)) {
for (auto style : file->Line | agi::of_type<const AssStyle>()) {
StyleInfo &info = styles[style->name];
info.facename = style->font;
info.bold = style->bold;
info.italic = style->italic;
used_styles[info].styles.insert(style->name);
}
else if (const AssDialogue *diag = dynamic_cast<const AssDialogue*>(&line))
int index = 0;
for (auto diag : file->Line | agi::of_type<const AssDialogue>())
ProcessDialogueLine(diag, ++index);
}
status_callback(_("Searching for font files\n"), 0);
for_each(used_styles.begin(), used_styles.end(), bind(&FontCollector::ProcessChunk, this, _1));