76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
// D:\Dev\Mosis\MosisService\designer\src\desktop_file_interface.cpp
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#include "desktop_file_interface.h"
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#include <cstdio>
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#include <cctype>
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#include <filesystem>
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namespace fs = std::filesystem;
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namespace mosis {
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void DesktopFileInterface::SetAssetsPath(const std::string& path) {
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m_assets_path = path;
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// Ensure trailing separator
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if (!m_assets_path.empty() && m_assets_path.back() != '/' && m_assets_path.back() != '\\') {
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m_assets_path += '/';
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}
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}
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std::string DesktopFileInterface::ResolvePath(const std::string& path) const {
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std::string resolved = path;
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// Handle URL-encoded Windows drive letters (D| -> D:)
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// RmlUi sometimes encodes the colon in Windows paths
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if (resolved.size() >= 2 && std::isalpha(resolved[0]) && resolved[1] == '|') {
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resolved[1] = ':';
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}
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// If path is absolute, use it directly
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if (fs::path(resolved).is_absolute()) {
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return resolved;
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}
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// Otherwise, prepend assets path
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return m_assets_path + resolved;
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}
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Rml::FileHandle DesktopFileInterface::Open(const Rml::String& path) {
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std::string resolved = ResolvePath(path);
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FILE* file = fopen(resolved.c_str(), "rb");
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return reinterpret_cast<Rml::FileHandle>(file);
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}
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void DesktopFileInterface::Close(Rml::FileHandle file) {
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if (file) {
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fclose(reinterpret_cast<FILE*>(file));
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}
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}
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size_t DesktopFileInterface::Read(void* buffer, size_t size, Rml::FileHandle file) {
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if (!file) return 0;
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return fread(buffer, 1, size, reinterpret_cast<FILE*>(file));
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}
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bool DesktopFileInterface::Seek(Rml::FileHandle file, long offset, int origin) {
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if (!file) return false;
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return fseek(reinterpret_cast<FILE*>(file), offset, origin) == 0;
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}
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size_t DesktopFileInterface::Tell(Rml::FileHandle file) {
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if (!file) return 0;
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return static_cast<size_t>(ftell(reinterpret_cast<FILE*>(file)));
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}
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size_t DesktopFileInterface::Length(Rml::FileHandle file) {
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if (!file) return 0;
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FILE* f = reinterpret_cast<FILE*>(file);
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long current = ftell(f);
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fseek(f, 0, SEEK_END);
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long length = ftell(f);
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fseek(f, current, SEEK_SET);
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return static_cast<size_t>(length);
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}
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} // namespace mosis
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