参考podofo

#include <windows.h>
#include <string>
#include <memory>
#include <set>
#include <unordered_map>
#include <vector>
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <codecvt>
#include <locale>using namespace std;
#include <windows.h>
#include <string>
#include <memory>
#include <set>
#include <unordered_map>
#include <vector>
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <codecvt>using namespace std;#if defined(_WIN32) || defined(_WIN64)
#define IS_WINDOWS_PLATFORM 1
#else
#define IS_WINDOWS_PLATFORM 0
#endif#if IS_WINDOWS_PLATFORM
using CharNameType = const wchar_t*;
using StringNameType = std::wstring;
#else
using CharNameType = const char*;
using StringNameType = std::string;
#endifclass Font {
public:// 基本属性访问器int GetBaseFont() const { return base_font_; }void SetBaseFont(int value) { base_font_ = value; }int GetWidth() const { return width_; }void SetWidth(int value) { width_ = value; }int GetHeight() const { return height_; }void SetHeight(int value) { height_ = value; }int GetWeight() const { return weight_; }void SetWeight(int value) { weight_ = value; }bool IsItalic() const { return italic_; }void SetItalic(bool value) { italic_ = value; }bool IsUnderline() const { return underline_; }void SetUnderline(bool value) { underline_ = value; }bool IsStrikeOut() const { return strike_out_; }void SetStrikeOut(bool value) { strike_out_ = value; }int GetOrientation() const { return orientation_; }void SetOrientation(int value) { orientation_ = value; }int GetEscapement() const { return escapement_; }void SetEscapement(int value) { escapement_ = value; }DWORD GetPitchAndFamily() const { return pitch_and_family_; }void SetPitchAndFamily(DWORD value) { pitch_and_family_ = value; }// 字符集操作方法/* const std::set<int>& GetCharsets() const { return charsets_; }void AddCharset(int charset) { charsets_.insert(charset); }*/// 修复字符集存储方式void AddCharset(BYTE charset) {charsets_.insert(static_cast<int>(charset));}const set<int>& GetCharsets() const { return charsets_; }void MergeCharsets(const std::set<int>& other) {charsets_.insert(other.begin(), other.end());}// 名称处理方法void SetFaceName(const wchar_t* name) {wcsncpy_s(face_name_, name, _TRUNCATE);UpdateNormalizedName();}const wchar_t* GetFaceName() const { return face_name_; }void SetPostscriptName(const wstring& name) { postscript_name_ = name; }const wstring& GetPostscriptName() const { return postscript_name_; }#ifdef _WIN32void SetLogFont(const LOGFONTW& lf) {SetFaceName(lf.lfFaceName);AddCharset(lf.lfCharSet);width_ = lf.lfWidth;height_ = lf.lfHeight;weight_ = lf.lfWeight;italic_ = lf.lfItalic;underline_ = lf.lfUnderline;strike_out_ = lf.lfStrikeOut;SetOrientation(lf.lfOrientation);SetEscapement(lf.lfEscapement);SetPitchAndFamily(lf.lfPitchAndFamily);}
#endifprivate:void UpdateNormalizedName() {normalized_name_.clear();for (const wchar_t* p = face_name_; *p; ++p) {if (!wcschr(L" -_", *p)) {normalized_name_ += towlower(*p);}}}int base_font_ = 0;int width_ = 0;int height_ = 0;int weight_ = 0;bool italic_ = false;bool underline_ = false;bool strike_out_ = false;wchar_t face_name_[LF_FACESIZE] = { 0 };// 新增属性成员int orientation_ = 0;int escapement_ = 0;DWORD pitch_and_family_ = 0;wstring postscript_name_;wstring normalized_name_;std::set<int> charsets_;
};wstring ToLowerWithoutSpace(const wstring& str) {wstring result;result.reserve(str.size());for (auto ch : str) {if (!wcschr(L" _-", ch)) {result += towlower(ch);}}return result;
}class TTFontParser {
public:static wstring GetPostScriptName(HDC hdc) {vector<BYTE> table = GetFontTable(hdc, 'eman');return table.empty() ? L"" : ParseNameTable(table, 6);}private:static vector<BYTE> GetFontTable(HDC hdc, DWORD tag) {DWORD size = ::GetFontData(hdc, tag, 0, nullptr, 0);if (size == GDI_ERROR) return {};vector<BYTE> buffer(size);return (::GetFontData(hdc, tag, 0, buffer.data(), size) == size) ? buffer : vector<BYTE>();}static wstring ParseNameTable(const vector<BYTE>& table, WORD targetID) {if (table.size() < 6) return L"";auto readU16 = [&](size_t offset) {return static_cast<WORD>((table[offset] << 8) | table[offset + 1]);};const WORD count = readU16(2);const WORD strOffset = readU16(4);for (WORD i = 0; i < count; ++i) {size_t record = 6 + i * 12;if (readU16(record + 6) != targetID) continue;const WORD platformID = readU16(record);const WORD encodingID = readU16(record + 2);const WORD length = readU16(record + 8);const WORD offset = readU16(record + 10);if (IsValidEncoding(platformID, encodingID)) {return DecodeString(&table[strOffset + offset], length, platformID);}}return L"";}static bool IsValidEncoding(WORD platform, WORD encoding) {return (platform == 1 && encoding == 0) || (platform == 3 && encoding == 1);}static wstring DecodeString(const BYTE* data, size_t len, WORD platform) {wstring result;if (platform == 1) {result.resize(len);transform(data, data + len, result.begin(),[](BYTE c) { return static_cast<wchar_t>(c); });}else if (platform == 3) {result.resize(len / 2);for (size_t i = 0; i < len / 2; ++i) {result[i] = (data[i * 2] << 8) | data[i * 2 + 1];}}return result;}
};class FontManager {
public:static FontManager& Instance() {static FontManager instance;return instance;}void LoadFonts() {if (loaded_) return;HDC hdc = CreateCompatibleDC(nullptr);LOGFONTW lf = { 0 };lf.lfCharSet = DEFAULT_CHARSET; // 必须显式设置才能枚举所有字符集EnumFontFamiliesExW(hdc, &lf, EnumProc, (LPARAM)this, 0);ReleaseDC(nullptr, hdc);BuildIndex();loaded_ = true;}
#if 0void ExportReport(const wstring& filename) const {wofstream file(filename);file.imbue(locale(""));file << L"系统字体报告 (" << fonts_.size() << L" 款)\n";file << L"================================\n";for (const auto& font : fonts_) {file << L"名称: " << font->GetFaceName() << L"\n"<< L"PostScript: " << font->GetPostscriptName() << L"\n"<< L"字符集: ";for (int cs : font->GetCharsets()) {file << cs << L" ";}file << L"\n--------------------------------\n";}}
#elsevoid ExportReport(const wstring& filename) const {wofstream file(filename);file.imbue(locale(""));file << L"完整的系统字体报告\n";file << L"================================\n";file << L"总字体数: " << fonts_.size() << L"\n\n";for (const auto& font : fonts_) {file << L"字体名称: " << font->GetFaceName() << L"\n"<< L"PostScript名称: " << font->GetPostscriptName() << L"\n"<< L"--------------------------------\n"<< L"基本属性:\n"<< L"  基准字号: " << font->GetBaseFont() << L"\n"<< L"  宽度: " << font->GetWidth() << L"\n"<< L"  高度: " << font->GetHeight() << L"\n"<< L"  字重: " << font->GetWeight() << L"\n"<< L"  方向: " << font->GetOrientation() << L"\n"<< L"  倾斜角: " << font->GetEscapement() << L"\n"<< L"  字符间距: " << (font->GetPitchAndFamily() & 0x3) << L"\n"<< L"  字体系列: " << ((font->GetPitchAndFamily() & 0xF0) >> 4) << L"\n"<< L"样式属性:\n"<< L"  斜体: " << (font->IsItalic() ? L"是" : L"否") << L"\n"<< L"  下划线: " << (font->IsUnderline() ? L"是" : L"否") << L"\n"<< L"  删除线: " << (font->IsStrikeOut() ? L"是" : L"否") << L"\n"<< L"字符集 (" << font->GetCharsets().size() << L" 种): ";// 打印字符集详细信息const auto& charsets = font->GetCharsets();for (auto cs : charsets) {file << cs << L" ";}file << L"\n================================\n";}}#endifconst Font* FindFont(const wstring& name) const {wstring key = ToKey(name);auto it = index_.find(key);return (it != index_.end()) ? it->second : nullptr;}private:static int CALLBACK EnumProc(const LOGFONTW* lf, const TEXTMETRICW*, DWORD, LPARAM param) {if (lf->lfFaceName[0] == L'@') return TRUE;FontManager* self = reinterpret_cast<FontManager*>(param);auto font = make_shared<Font>();font->SetLogFont(*lf);HDC hdc = GetDC(nullptr);HFONT hFont = CreateFontIndirectW(lf);HGDIOBJ old = SelectObject(hdc, hFont);font->SetPostscriptName(TTFontParser::GetPostScriptName(hdc));SelectObject(hdc, old);DeleteObject(hFont);ReleaseDC(nullptr, hdc);self->AddFont(font);return TRUE;}void AddFont(shared_ptr<Font> newFont) {auto it = find_if(fonts_.rbegin(), fonts_.rend(), [&](const auto& f) {return ToKey(f->GetFaceName()) == ToKey(newFont->GetFaceName());});if (it != fonts_.rend()) {(*it)->MergeCharsets(newFont->GetCharsets());}else {fonts_.push_back(newFont);}}void BuildIndex() {for (const auto& font : fonts_) {index_[ToKey(font->GetFaceName())] = font.get();}}static wstring ToKey(const wstring& name) {return ToLowerWithoutSpace(name);}vector<shared_ptr<Font>> fonts_;unordered_map<wstring, Font*> index_;bool loaded_ = false;
};int main() {FontManager::Instance().LoadFonts();FontManager::Instance().ExportReport(L"D:/fonts_report.txt");if (auto font = FontManager::Instance().FindFont(L"Arial")) {wcout << L"找到字体: " << font->GetFaceName() << endl;}return 0;
}