5f28f8b81c
Batch #1642 by eAthena: 0 byte-identical, 4 confirmed by peer review. - fn_01948 CreateEmbeddedFont: logic confirmed by peer review - fn_01950 FontEntry::RemovePrivateFont: logic confirmed by peer review - fn_01959 FallbackFontIndex: logic confirmed by peer review - fn_01960 PrivateFontFamilyName: logic confirmed by peer review Reviewed-by: ragnarok-clanker
74 lines
2 KiB
C++
74 lines
2 KiB
C++
#ifndef RAGNAROK_SOURCE_RENDER_TEXT_FONTCACHE_H
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#define RAGNAROK_SOURCE_RENDER_TEXT_FONTCACHE_H
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#include <algorithm>
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include <vector>
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#include <windows.h>
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#include <objidl.h>
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namespace Gdiplus {
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using std::max;
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using std::min;
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}
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#include <gdiplus.h>
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struct FontEntry {
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void RemovePrivateFont() const;
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/* 0000 */ int family;
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/* 0004 */ int height;
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/* 0008 */ unsigned charset;
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/* 000C */ unsigned char bold;
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/* 000D */ unsigned char italic;
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/* 0010 */ HFONT font;
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/* 0014 */ int privateResources;
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};
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class FontCache {
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public:
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FontCache();
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~FontCache();
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HFONT Get(int family, int height, unsigned charset, unsigned char bold, unsigned char italic);
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private:
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/* 0000 */ std::vector<FontEntry> m_fonts;
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/* 000C */ Gdiplus::GdiplusStartupInput m_startup;
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/* 001C */ ULONG_PTR m_gdiplus;
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static void CreateSystemFont(FontEntry& entry);
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static bool CreatePrivateFont(FontEntry& entry);
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FontCache(const FontCache&) = delete;
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FontCache& operator=(const FontCache&) = delete;
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friend struct FontCacheLayout;
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};
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HFONT __stdcall CreateEmbeddedFont(int height, std::int16_t family);
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std::string __stdcall PrivateFontFamilyName(const std::string& path);
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int FallbackFontIndex(const std::string& name);
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struct FontCacheLayout {
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#if defined(_WIN32) && !defined(_WIN64)
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static_assert(offsetof(FontCache, m_fonts) == 0x0000);
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static_assert(offsetof(FontCache, m_startup) == 0x000C);
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static_assert(offsetof(FontCache, m_gdiplus) == 0x001C);
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#endif
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};
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#if defined(_WIN32) && !defined(_WIN64)
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static_assert(sizeof(FontEntry) == 24);
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static_assert(offsetof(FontEntry, family) == 0x0000);
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static_assert(offsetof(FontEntry, height) == 0x0004);
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static_assert(offsetof(FontEntry, charset) == 0x0008);
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static_assert(offsetof(FontEntry, bold) == 0x000C);
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static_assert(offsetof(FontEntry, italic) == 0x000D);
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static_assert(offsetof(FontEntry, font) == 0x0010);
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static_assert(offsetof(FontEntry, privateResources) == 0x0014);
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#endif
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extern FontCache g_fontCache;
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#endif
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