/* Copyright (C) 2007, kobake This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. */ #include "StdAfx.h" #include "charset/charcode.h" #include "env/DLLSHAREDATA.h" /*! キーワードキャラクタ */ const unsigned char gm_keyword_char[128] = { /* 0 1 2 3 4 5 6 7 8 9 A B C D E F : 0123456789ABCDEF */ CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_TAB, CK_LF, CK_CTRL, CK_CTRL, CK_CR, CK_CTRL, CK_CTRL, /* 0: ................ */ CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, CK_CTRL, /* 1: ................ */ CK_SPACE, CK_ETC, CK_ETC, CK_UDEF, CK_UDEF, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, /* 2: !"#$%&'()*+,-./ */ CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_ETC, /* 3: 0123456789:;<=>? */ CK_UDEF, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, /* 4: @ABCDEFGHIJKLMNO */ CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_ETC, CK_UDEF, CK_ETC, CK_ETC, CK_CSYM, /* 5: PQRSTUVWXYZ[\]^_ */ CK_ETC, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, /* 6: `abcdefghijklmno */ CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_CSYM, CK_ETC, CK_ETC, CK_ETC, CK_ETC, CK_CTRL, /* 7: pqrstuvwxyz{|}~. */ /* 0: not-keyword, 1:__iscsym(), 2:user-define */ }; namespace WCODE { static bool s_MultiFont; bool CalcHankakuByFont(wchar_t); //2007.08.30 kobake 追加 bool IsHankaku(wchar_t wc) { //※ほぼ未検証。ロジックが確定したらインライン化すると良い。 //参考：http://www.swanq.co.jp/blog/archives/000783.html if( wc<=0x007E //ACODEとか // || wc==0x00A5 //円マーク // || wc==0x203E //にょろ || (wc>=0xFF61 && wc<=0xFF9f) // 半角カタカナ )return true; //0x7F ～ 0xA0 も半角とみなす //http://ja.wikipedia.org/wiki/Unicode%E4%B8%80%E8%A6%A7_0000-0FFF を見て、なんとなく if(wc>=0x007F && wc<=0x00A0)return true; // Control Code ISO/IEC 6429 // 漢字はすべて同一幅とみなす // 2013.04.07 aroka if ( wc>=0x4E00 && wc<=0x9FBB // Unified Ideographs, CJK || wc>=0x3400 && wc<=0x4DB5 // Unified Ideographs Extension A, CJK ){ wc = 0x4E00; // '一'(0x4E00)の幅で代用 } else // ハングルはすべて同一幅とみなす // 2013.04.08 aroka if ( wc>=0xAC00 && wc<=0xD7A3 ) // Hangul Syllables { wc = 0xAC00; // (0xAC00)の幅で代用 } else // 外字はすべて同一幅とみなす // 2013.04.08 aroka if (wc>=0xE000 && wc<=0xE8FF) // Private Use Area { wc = 0xE000; // (0xE000)の幅で代用 } //$$ 仮。もう動的に計算しちゃえ。(初回のみ) return CalcHankakuByFont(wc); } //!制御文字であるかどうか bool IsControlCode(wchar_t wc) { ////改行は制御文字とみなさない //if(IsLineDelimiter(wc))return false; ////タブは制御文字とみなさない //if(wc==TAB)return false; //return iswcntrl(wc)!=0; return (wc<_countof(gm_keyword_char) && gm_keyword_char[wc]==CK_CTRL); } #if 0 /*! 句読点か 2008.04.27 kobake CLayoutMgr::IsKutoTen から分離 @param[in] c1 調べる文字1バイト目 @param[in] c2 調べる文字2バイト目 @retval true 句読点である @retval false 句読点でない */ bool IsKutoten( wchar_t wc ) { //句読点定義 static const wchar_t *KUTOTEN= L"｡､,." L"。、，．" ; const wchar_t* p; for(p=KUTOTEN;*p;p++){ if(*p==wc)return true; } return false; } #endif /*! UNICODE文字情報のキャッシュクラス。 1文字当たり2ビットで、値を保存しておく。 00:未初期化 01:半角 10:全角 11:- */ class LocalCache{ public: LocalCache() { /* LOGFONTの初期化 */ memset( &m_lf, 0, sizeof(m_lf) ); memset( &m_lf2, 0, sizeof(m_lf2) ); // HDC の初期化 m_hdc = NULL; m_hdcFull = NULL; m_hFont =NULL; m_hFontOld =NULL; m_pCache = 0; } ~LocalCache() { // -- -- 後始末 -- -- // DeleteLocalData(); } void DeleteLocalData(){ if (m_hFont != NULL) { SelectObject(m_hdc, m_hFontOld); DeleteObject(m_hFont); m_hFont = NULL; } if (m_hFontFull != NULL) { SelectObject(m_hdcFull, m_hFontFullOld); DeleteObject(m_hFontFull); m_hFontFull = NULL; } if(m_hdc){ DeleteDC(m_hdc); m_hdc = NULL;} if(m_hdcFull){ DeleteDC(m_hdcFull); m_hdcFull = NULL;} } static bool IsEqual(const LOGFONT &lhs, const LOGFONT &rhs){ return &lhs == &rhs || 0 == memcmp(&lhs, &rhs, sizeof(lhs)); } // 再初期化 void Init(const LOGFONT &lf, const LOGFONT &lfFull, HDC hdcOrg) { DeleteLocalData(); m_hdc = ::CreateCompatibleDC(hdcOrg); m_lf = lf; m_lf2 = lfFull; m_hFont = ::CreateFontIndirect( &lf ); m_hFontOld = (HFONT)SelectObject(m_hdc,m_hFont); bool bFullFont = !IsEqual(lf,lfFull); if( bFullFont ){ m_bMultiFont = true; m_hdcFull = CreateCompatibleDC(hdcOrg); m_hFontFull = ::CreateFontIndirect(&lfFull); m_hFontFullOld = (HFONT)SelectObject(m_hdcFull, m_hFontFull); }else{ m_bMultiFont = false; m_hdcFull = NULL; m_hFontFull = NULL; m_hFontFullOld = NULL; } s_MultiFont = m_bMultiFont; // -- -- 半角基準 -- -- // // CTextMetrics::Update と同じでなければならない HDC hdcArr[2] = {m_hdc, m_hdcFull}; int size = (bFullFont ? 2 : 1); m_han_size.cx = 1; m_han_size.cy = 1; for(int i = 0; i < size; i++){ // KB145994 // tmAveCharWidth は不正確(半角か全角なのかも不明な値を返す) SIZE sz; GetTextExtentPoint32W_AnyBuild(hdcArr[i], L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 52, &sz); sz.cx = (sz.cx / 26 + 1) / 2; if( m_han_size.cx < sz.cx ){ m_han_size.cx = sz.cx; } if( m_han_size.cy < sz.cy ){ m_han_size.cy = sz.cy; } } } void SelectCache( SCharWidthCache* pCache ) { m_pCache = pCache; } void Clear() { assert(m_pCache!=0); // キャッシュのクリア memcpy(m_pCache->m_lfFaceName, m_lf.lfFaceName, sizeof(m_lf.lfFaceName)); memcpy(m_pCache->m_lfFaceName2, m_lf2.lfFaceName, sizeof(m_lf2.lfFaceName)); memset(m_pCache->m_nCharPxWidthCache, 0, sizeof(m_pCache->m_nCharPxWidthCache)); m_pCache->m_nCharWidthCacheTest=0x12345678; } bool IsSameFontFace( const LOGFONT &lf1, const LOGFONT &lf2 ) { assert(m_pCache!=0); return ( memcmp(m_pCache->m_lfFaceName, lf1.lfFaceName, sizeof(lf1.lfFaceName)) == 0 && memcmp(m_pCache->m_lfFaceName2, lf2.lfFaceName, sizeof(lf2.lfFaceName)) == 0 ); } void SetCachePx(wchar_t c, short cache_pxwidth) { m_pCache->m_nCharPxWidthCache[c] = cache_pxwidth; } short GetCachePx(wchar_t c) const { return _GetRawPx(c); } bool ExistCache(wchar_t c) const { assert(m_pCache->m_nCharWidthCacheTest==0x12345678); return _GetRawPx(c)!=0x0; } bool CalcHankakuByFont(wchar_t c) { SIZE size={m_han_size.cx*2,0}; //関数が失敗したときのことを考え、全角幅で初期化しておく GetTextExtentPoint32W_AnyBuild(SelectHDC(c),&c,1,&size); return (size.cx<=m_han_size.cx); } bool IsHankakuByWidth(int width){ return width<=m_han_size.cx; } int CalcPxWidthByFont(wchar_t c) { SIZE size={m_han_size.cx*2,0}; //関数が失敗したときのことを考え、全角幅で初期化しておく // 2014.12.21 コントロールコードの表示・NULが1px幅になるのをスペース幅にする if (WCODE::IsControlCode(c)) { GetTextExtentPoint32W_AnyBuild(SelectHDC(c),&c,1,&size); const int nCx = size.cx; const wchar_t proxyChar = ((L'\0' == c) ? ' ' : L'･'); GetTextExtentPoint32W_AnyBuild(SelectHDC(proxyChar),&proxyChar,1,&size); return t_max(nCx, size.cx); } GetTextExtentPoint32W_AnyBuild(SelectHDC(c),&c,1,&size); return t_max(1,size.cx); } int CalcPxWidthByFont2(const wchar_t* pc2) { SIZE size={m_han_size.cx*2,0}; // サロゲートは全角フォント GetTextExtentPoint32W_AnyBuild(m_hdcFull?m_hdcFull:m_hdc,pc2,2,&size); return t_max(1,size.cx); } bool GetMultiFont() const { return m_bMultiFont; } protected: int _GetRawPx(wchar_t c) const { return m_pCache->m_nCharPxWidthCache[c]; } HDC SelectHDC(wchar_t c) const { return m_hdcFull && WCODE::GetFontNo(c) ? m_hdcFull : m_hdc; } private: HDC m_hdc; HDC m_hdcFull; HFONT m_hFontOld, m_hFontFullOld; HFONT m_hFont, m_hFontFull; bool m_bMultiFont; SIZE m_han_size; LOGFONT m_lf; // 2008/5/15 Uchi LOGFONT m_lf2; SCharWidthCache* m_pCache; }; class LocalCacheSelector{ public: LocalCacheSelector() { pcache = &m_localcache[0]; for( int i=0; iSelectCache( &(GetDllShareData().m_sCharWidth) ); }else{ if( m_parCache[fMode] == 0 ){ m_parCache[fMode] = new SCharWidthCache; } pcache->SelectCache( m_parCache[fMode] ); } if( fMode==CWM_FONT_EDIT ){ m_eLastEditCacheMode = cmode; } WCODE::s_MultiFont = pcache->GetMultiFont(); } LocalCache* GetCache(){ return pcache; } private: LocalCache* pcache; LocalCache m_localcache[3]; SCharWidthCache* m_parCache[3]; ECharWidthCacheMode m_eLastEditCacheMode; private: DISALLOW_COPY_AND_ASSIGN(LocalCacheSelector); }; static LocalCacheSelector selector; //文字幅の動的計算。ピクセル幅 int CalcPxWidthByFont(wchar_t c) { LocalCache* pcache = selector.GetCache(); // -- -- キャッシュが存在すれば、それをそのまま返す -- -- // if(pcache->ExistCache(c))return pcache->GetCachePx(c); int width; width = pcache->CalcPxWidthByFont(c); // -- -- キャッシュ更新 -- -- // pcache->SetCachePx(c,width); return pcache->GetCachePx(c); } int CalcPxWidthByFont2(const wchar_t* pc){ LocalCache* pcache = selector.GetCache(); return pcache->CalcPxWidthByFont2(pc); } //文字幅の動的計算。半角ならtrue。 bool CalcHankakuByFont(wchar_t c) { LocalCache* pcache = selector.GetCache(); return pcache->IsHankakuByWidth(CalcPxWidthByFont(c)); } // 文字の使用フォントを返す // @return 0:半角用 / 1:全角用 int GetFontNo( wchar_t c ){ if( s_MultiFont ){ if(0x0080 <= c && c <= 0xFFFF){ return 1; } } return 0; } int GetFontNo2( wchar_t wc1, wchar_t wc2 ){ if( s_MultiFont ){ return 1; } return 0; } } // 文字幅の動的計算用キャッシュの初期化。 2007/5/18 Uchi void InitCharWidthCache( const LOGFONT &lf, ECharWidthFontMode fMode ) { HDC hdc = GetDC(NULL); WCODE::selector.Init( lf, lf, fMode, hdc ); ReleaseDC(NULL, hdc); } void InitCharWidthCacheFromDC( const LOGFONT* lfs, ECharWidthFontMode fMode, HDC hdcOrg ) { WCODE::selector.Init(lfs[0], lfs[1], fMode, hdcOrg); } // 文字幅の動的計算用キャッシュの選択 2013.04.08 aroka void SelectCharWidthCache( ECharWidthFontMode fMode, ECharWidthCacheMode cMode ) { assert( fMode==CWM_FONT_EDIT || cMode==CWM_CACHE_LOCAL ); WCODE::selector.Select( fMode, cMode ); }