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Handle long path in GDI font lister

This commit is contained in:
wangqr 2020-04-09 11:03:23 -04:00
parent a281285615
commit cdebf5f3d4
1 changed files with 11 additions and 4 deletions
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15
src/font_file_lister_gdi.cpp
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@ -23,6 +23,7 @@
#include <libaegisub/io.h>
#include <libaegisub/log.h>
#include <vector>
#include <ShlObj.h>
#include <boost/scope_exit.hpp>
#include <unicode/utf16.h>
@ -77,15 +78,21 @@ std::vector<agi::fs::path> get_installed_fonts() {
agi::fs::path font_dir(fdir);
for (DWORD i = 0;; ++i) {
wchar_t font_name[SHRT_MAX], font_filename[MAX_PATH];
WCHAR font_name[SHRT_MAX];
std::vector<WCHAR> font_filename(MAX_PATH);
DWORD name_len = sizeof(font_name);
DWORD data_len = sizeof(font_filename);
DWORD data_len = font_filename.size();
ret = RegEnumValueW(key, i, font_name, &name_len, NULL, NULL, reinterpret_cast<BYTE*>(font_filename), &data_len);
ret = RegEnumValueW(key, i, font_name, &name_len, NULL, NULL, reinterpret_cast<BYTE*>(font_filename.data()), &data_len);
if (ret == ERROR_MORE_DATA) {
name_len = sizeof(font_name);
font_filename.resize(data_len);
ret = RegEnumValueW(key, i, font_name, &name_len, NULL, NULL, reinterpret_cast<BYTE*>(font_filename.data()), &data_len);
}
if (ret == ERROR_NO_MORE_ITEMS) break;
if (ret != ERROR_SUCCESS) continue;
agi::fs::path font_path(font_filename);
agi::fs::path font_path(font_filename.data());
if (!agi::fs::FileExists(font_path) && agi::fs::FileExists(font_dir / font_path))
font_path = font_dir / font_path;
files.push_back(font_path);