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Decompile fn_01935 (FontCache::FontCache)

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Batch #1092 by ragnarok-clanker: 0 byte-identical, 1 confirmed by peer review.

- fn_01935 FontCache::FontCache: logic confirmed by peer review

Reviewed-by: ragnarok-clanker
This commit is contained in:
ragnarok-clanker 2026-10-27 18:09:12 +00:00
commit b7989fffcd
2 changed files with 32 additions and 15 deletions
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7
Source/Render/Text/FontCache.cpp
View file

@ -1,10 +1,6 @@
#include "Render/Text/FontCache.h"
#include <algorithm>
#include <objidl.h>
#include <gdiplus.h>
#include <string>
#include <tuple>
@ -43,8 +39,7 @@ namespace {
// OFFSET: 0x0054D530
// FUNCTION: fn_01935
FontCache::FontCache() {
Gdiplus::GdiplusStartupInput input;
Gdiplus::GdiplusStartup(&this->m_gdiplus, &input, nullptr);
Gdiplus::GdiplusStartup(&this->m_gdiplus, &this->m_startup, nullptr);
}
// OFFSET: 0x0100F120

40
Source/Render/Text/FontCache.h
View file

@ -2,22 +2,26 @@
#define RAGNAROK_SOURCE_RENDER_TEXT_FONTCACHE_H
#include <algorithm>
#include <cstddef>
#include <vector>
#include <windows.h>
#include <objidl.h>
namespace Gdiplus {
using std::max;
using std::min;
}
#include <gdiplus.h>
struct FontEntry {
int family;
int height;
unsigned charset;
unsigned char bold;
unsigned char italic;
HFONT font;
int privateResources;
/* 0000 */ int family;
/* 0004 */ int height;
/* 0008 */ unsigned charset;
/* 000C */ unsigned char bold;
/* 000D */ unsigned char italic;
/* 0010 */ HFONT font;
/* 0014 */ int privateResources;
};
class FontCache {
@ -27,16 +31,34 @@ public:
HFONT Get(int family, int height, unsigned charset, unsigned char bold, unsigned char italic);
private:
std::vector<FontEntry> m_fonts;
ULONG_PTR m_gdiplus;
/* 0000 */ std::vector<FontEntry> m_fonts;
/* 000C */ Gdiplus::GdiplusStartupInput m_startup;
/* 001C */ ULONG_PTR m_gdiplus;
static void CreateSystemFont(FontEntry& entry);
static bool CreatePrivateFont(FontEntry& entry);
FontCache(const FontCache&) = delete;
FontCache& operator=(const FontCache&) = delete;
friend struct FontCacheLayout;
};
struct FontCacheLayout {
#if defined(_WIN32) && !defined(_WIN64)
static_assert(offsetof(FontCache, m_fonts) == 0x0000);
static_assert(offsetof(FontCache, m_startup) == 0x000C);
static_assert(offsetof(FontCache, m_gdiplus) == 0x001C);
#endif
};
#if defined(_WIN32) && !defined(_WIN64)
static_assert(sizeof(FontEntry) == 24);
static_assert(offsetof(FontEntry, family) == 0x0000);
static_assert(offsetof(FontEntry, height) == 0x0004);
static_assert(offsetof(FontEntry, charset) == 0x0008);
static_assert(offsetof(FontEntry, bold) == 0x000C);
static_assert(offsetof(FontEntry, italic) == 0x000D);
static_assert(offsetof(FontEntry, font) == 0x0010);
static_assert(offsetof(FontEntry, privateResources) == 0x0014);
#endif
#endif