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Update python.cpp

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恍兮惚兮 2024-03-18 21:47:46 +08:00
parent fb02558b96
commit 8f1cea6a4d
1 changed files with 154 additions and 5 deletions
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157
LunaHook/engines/python/python.cpp
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@ -6,7 +6,8 @@
#include"defs.h"
#include <windows.h>
#include <shlobj.h>
#include <dwrite.h>
#include <windowsx.h>
extern "C" __declspec(dllexport) const wchar_t* internal_renpy_call_host(const wchar_t* text,int split){
return text;
}
@ -102,13 +103,161 @@ std::unordered_map<std::wstring, std::wstring> loadfontfiles() {
}
return fnts;
}
//https://stackoverflow.com/questions/16769758/get-a-font-filename-based-on-the-font-handle-hfont
HRESULT (*fnDWriteCreateFactory)(
_In_ DWRITE_FACTORY_TYPE factoryType,
_In_ REFIID iid,
_COM_Outptr_ IUnknown **factory
);
std::list<WCHAR*> get_fonts_path(LPCWSTR family_name, BOOL is_bold, BOOL is_italic, BYTE charset)
{
std::list<WCHAR*> fonts_filename_list;
HRESULT hr;
IDWriteFactory* dwrite_factory;
hr = fnDWriteCreateFactory(DWRITE_FACTORY_TYPE_ISOLATED, __uuidof(IDWriteFactory), reinterpret_cast<IUnknown**>(&dwrite_factory));
if (FAILED(hr))
{
return fonts_filename_list;
}
IDWriteGdiInterop* gdi_interop;
hr = dwrite_factory->GetGdiInterop(&gdi_interop);
if (FAILED(hr))
{
dwrite_factory->Release();
return fonts_filename_list;
}
LOGFONT lf;
memset(&lf, 0, sizeof(lf));
wcscpy_s(lf.lfFaceName, LF_FACESIZE, family_name);
lf.lfWeight = is_bold ? FW_BOLD : FW_REGULAR; // TODO Change with the real ass weight
lf.lfItalic = is_italic;
lf.lfCharSet = charset;
lf.lfOutPrecision = OUT_TT_PRECIS;
lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
lf.lfQuality = ANTIALIASED_QUALITY;
lf.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
HFONT hFont = CreateFontIndirect(&lf);
HDC hdc = CreateCompatibleDC(NULL);
HFONT hOldFont = SelectFont(hdc, hFont);
IDWriteFontFace* font_face;
hr = gdi_interop->CreateFontFaceFromHdc(hdc, &font_face);
if (FAILED(hr))
{
gdi_interop->Release();
dwrite_factory->Release();
return fonts_filename_list;
}
UINT file_count;
hr = font_face->GetFiles(&file_count, NULL);
if (FAILED(hr))
{
font_face->Release();
gdi_interop->Release();
dwrite_factory->Release();
return fonts_filename_list;
}
IDWriteFontFile** font_files = new IDWriteFontFile * [file_count];
hr = font_face->GetFiles(&file_count, font_files);
if (FAILED(hr))
{
font_face->Release();
gdi_interop->Release();
dwrite_factory->Release();
return fonts_filename_list;
}
for (int i = 0; i < file_count; i++)
{
LPCVOID font_file_reference_key;
UINT font_file_reference_key_size;
hr = font_files[i]->GetReferenceKey(&font_file_reference_key, &font_file_reference_key_size);
if (FAILED(hr))
{
font_files[i]->Release();
continue;
}
IDWriteFontFileLoader* loader;
hr = font_files[i]->GetLoader(&loader);
if (FAILED(hr))
{
font_files[i]->Release();
continue;
}
IDWriteLocalFontFileLoader* local_loader;
hr = loader->QueryInterface(__uuidof(IDWriteLocalFontFileLoader), (void**)&local_loader);
if (FAILED(hr))
{
loader->Release();
font_files[i]->Release();
continue;
}
UINT32 path_length;
hr = local_loader->GetFilePathLengthFromKey(font_file_reference_key, font_file_reference_key_size, &path_length);
if (FAILED(hr))
{
local_loader->Release();
loader->Release();
font_files[i]->Release();
continue;
}
WCHAR* path = new WCHAR[path_length + 1];
hr = local_loader->GetFilePathFromKey(font_file_reference_key, font_file_reference_key_size, path, path_length + 1);
if (FAILED(hr))
{
local_loader->Release();
loader->Release();
font_files[i]->Release();
continue;
}
fonts_filename_list.push_back(path);
local_loader->Release();
loader->Release();
font_files[i]->Release();
}
font_face->Release();
gdi_interop->Release();
SelectObject(hdc, hOldFont);
ReleaseDC(NULL, hdc);
DeleteObject(hFont);
dwrite_factory->Release();
return fonts_filename_list;
}
}
extern "C" __declspec(dllexport) const wchar_t* internal_renpy_get_font(){
if(wcslen(embedsharedmem->fontFamily)==0)return NULL;
static auto fontname2fontfile=std::move(loadfontfiles());
if(fontname2fontfile.find(embedsharedmem->fontFamily)==fontname2fontfile.end())return NULL;
else return fontname2fontfile.at(embedsharedmem->fontFamily).c_str();
fnDWriteCreateFactory=(decltype(fnDWriteCreateFactory))GetProcAddress(LoadLibrary(L"Dwrite.dll"),"DWriteCreateFactory");
if(fnDWriteCreateFactory){
auto fonts_filename_list = get_fonts_path(embedsharedmem->fontFamily, false, false, DEFAULT_CHARSET);
if(fonts_filename_list.size()==0)return NULL;
return *fonts_filename_list.begin();
}
else{
static auto fontname2fontfile=std::move(loadfontfiles());
if(fontname2fontfile.find(embedsharedmem->fontFamily)==fontname2fontfile.end())return NULL;
else return fontname2fontfile.at(embedsharedmem->fontFamily).c_str();
}
}
void hookrenpy(HMODULE module){
LoadPyRun(module);