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616 lines
18 KiB
C++
616 lines
18 KiB
C++
#include "stdafx.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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#include "FontEngine.h"
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#include "FontFile.h"
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#include "Font.h"
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#include "FT_FontEngine.h"
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#include "List.h"
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//-------------------------------------------------------------------------------------------------------------------------------
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// CFontEngine
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//-------------------------------------------------------------------------------------------------------------------------------
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CFontEngine::CFontEngine(BOOL bAntiAliasing, BOOL bUseKerning, BOOL bLoadWinFonts, CString sWinFontsXml, CString wsFontDir)
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{
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for ( int nIndex = 0; nIndex < MAX_FONT_CACHE_SIZE; ++nIndex )
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{
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m_pFontCache[nIndex] = NULL;
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}
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// Èíèöèàëèçèðóåì áèáëèîòåêó FreeType
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m_pFreeTypeEngine = CFreeTypeFontEngine::Initialize( bAntiAliasing, bUseKerning );
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// Ñîñòàâëÿåì ñïèñîê óñòàíîâëåííûõ øðèôòîâ
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m_pWinFontList = NULL;
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if ( _T("") != sWinFontsXml )
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m_pWinFontList = new CWinFontList( sWinFontsXml );
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else if ( bLoadWinFonts )
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{
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if ( _T("") != wsFontDir )
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m_pWinFontList = new CWinFontList( m_pFreeTypeEngine->m_pLibrary, wsFontDir );
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else
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m_pWinFontList = new CWinFontList( m_pFreeTypeEngine->m_pLibrary );
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}
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m_pDefaultFont[0] = NULL;
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m_pDefaultFont[1] = NULL;
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m_pDefaultFont[2] = NULL;
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m_pDefaultFont[3] = NULL;
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for ( int nIndex = 0; nIndex < INSTALLED_FONTS_CACHE_SIZE; nIndex++ )
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{
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m_arrInstalledFontsCache[nIndex].wsFamilyName = _T("");
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m_arrInstalledFontsCache[nIndex].lStyle = 0;
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m_arrInstalledFontsCache[nIndex].pWinFontInfo = NULL;
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}
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}
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CFontEngine::CFontEngine(BOOL bAntiAliasing, BOOL bUseKerning, BOOL bLoadWinFonts, BYTE* pBuffer, CString wsFontDir)
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{
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for ( int nIndex = 0; nIndex < MAX_FONT_CACHE_SIZE; ++nIndex )
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{
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m_pFontCache[nIndex] = NULL;
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}
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// Èíèöèàëèçèðóåì áèáëèîòåêó FreeType
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m_pFreeTypeEngine = CFreeTypeFontEngine::Initialize( bAntiAliasing, bUseKerning );
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// Ñîñòàâëÿåì ñïèñîê óñòàíîâëåííûõ øðèôòîâ
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m_pWinFontList = NULL;
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if ( NULL != pBuffer )
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m_pWinFontList = new CWinFontList( pBuffer, wsFontDir );
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else if ( bLoadWinFonts )
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{
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if ( _T("") != wsFontDir )
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m_pWinFontList = new CWinFontList( m_pFreeTypeEngine->m_pLibrary, wsFontDir );
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else
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m_pWinFontList = new CWinFontList( m_pFreeTypeEngine->m_pLibrary );
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}
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m_pDefaultFont[0] = NULL;
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m_pDefaultFont[1] = NULL;
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m_pDefaultFont[2] = NULL;
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m_pDefaultFont[3] = NULL;
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for ( int nIndex = 0; nIndex < INSTALLED_FONTS_CACHE_SIZE; nIndex++ )
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{
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m_arrInstalledFontsCache[nIndex].wsFamilyName = _T("");
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m_arrInstalledFontsCache[nIndex].lStyle = 0;
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m_arrInstalledFontsCache[nIndex].pWinFontInfo = NULL;
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}
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}
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CFontEngine::~CFontEngine()
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{
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for ( int nIndex = 0; nIndex < MAX_FONT_CACHE_SIZE; ++nIndex )
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{
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if ( m_pFontCache[nIndex] )
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{
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delete m_pFontCache[nIndex];
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}
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}
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for ( int nIndex = 0; nIndex < 4; nIndex++ )
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{
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if ( m_pDefaultFont[nIndex] )
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delete m_pDefaultFont[nIndex];
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}
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if ( m_pFreeTypeEngine )
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{
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delete m_pFreeTypeEngine;
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}
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if ( m_pWinFontList )
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delete m_pWinFontList;
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}
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CFontFile *CFontEngine::GetFontFile(wchar_t *wsFamilyName, BOOL bBold, BOOL bItalic)
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{
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long lIndex = 0;
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long lStyle = ( bBold ? 1 : 0 ) + ( bItalic ? 2 : 0 );
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CWinFontInfo *pFontInfo = GetInstalledFont(wsFamilyName, lStyle, &lIndex );
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if ( !pFontInfo )
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return NULL;
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for ( int nIndex = 0; nIndex < MAX_FONT_CACHE_SIZE; ++nIndex )
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{
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if ( m_pFontCache[nIndex] )
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{
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CFontFile *pFontFile = m_pFontCache[nIndex]->GetFontFile();
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CStringW oTemp1 = pFontFile->m_wsFileName;
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CStringW oTemp2 = pFontInfo->m_wsFontPath;
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oTemp1.MakeLower();
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oTemp2.MakeLower();
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if ( pFontFile && oTemp1 == oTemp2 && pFontFile->m_lIndex == pFontInfo->m_lIndex )
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{
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return pFontFile;
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}
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}
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}
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return NULL;
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}
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CFontFile *CFontEngine::GetFontFile(wchar_t *wsFilePath, long lIndex)
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{
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for ( int nIndex = 0; nIndex < MAX_FONT_CACHE_SIZE; ++nIndex )
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{
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if ( m_pFontCache[nIndex] )
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{
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CFontFile *pFontFile = m_pFontCache[nIndex]->GetFontFile();
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CStringW oTemp1 = pFontFile->m_wsFileName;
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CStringW oTemp2 = CStringW( wsFilePath );
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oTemp1.MakeLower();
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oTemp2.MakeLower();
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if ( pFontFile && oTemp1 == oTemp2 && pFontFile->m_lIndex == lIndex )
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{
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return pFontFile;
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}
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}
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}
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return NULL;
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}
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CFontFile *CFontEngine::LoadFont(wchar_t *wsFamilyName, BOOL bBold, BOOL bItalic)
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{
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long lIndex = 0;
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long lStyle = ( bBold ? 1 : 0 ) + ( bItalic ? 2 : 0 );
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CWinFontInfo *pFontInfo = GetInstalledFont(wsFamilyName, lStyle, &lIndex );
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if ( !pFontInfo )
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return NULL;
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CFontFile *pFontFile = NULL;
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if ( !pFontFile && m_pFreeTypeEngine )
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{
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pFontFile = m_pFreeTypeEngine->LoadFont( pFontInfo->m_wsFontPath.GetBuffer(), pFontInfo->m_lIndex );
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}
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return pFontFile;
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}
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CFontFile *CFontEngine::LoadFont(wchar_t *wsFilePath, long lIndex)
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{
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CFontFile *pFontFile = NULL;
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if ( !pFontFile && m_pFreeTypeEngine )
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{
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pFontFile = m_pFreeTypeEngine->LoadFont( wsFilePath, lIndex );
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}
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return pFontFile;
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}
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CWinFontInfo *CFontEngine::GetInstalledFont(long lIndex)
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{
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if ( !m_pWinFontList )
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return NULL;
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int nCount = m_pWinFontList->GetFonts()->GetLength();
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if ( lIndex < 0 )
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lIndex = 0;
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else if ( lIndex >= nCount )
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lIndex = nCount - 1;
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CWinFontInfo *pFontInfo = m_pWinFontList->GetByIndex( lIndex );
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return pFontInfo;
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}
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CWinFontInfo *CFontEngine::GetInstalledFont(wchar_t *wsFamilyName, long lStyle, long *plIndex)
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{
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int nCacheIndex = FindInCache( wsFamilyName, lStyle );
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if ( -1 != nCacheIndex )
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return m_arrInstalledFontsCache[nCacheIndex].pWinFontInfo;
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if ( !m_pWinFontList )
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return NULL;
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// Èùåì âñå øðèôòû ñ äàííûì èìåíåì FamilyName
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CList *pFoundList = new CList();
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CSimpleArray<int> arrIndexList;
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if ( !pFoundList )
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return NULL;
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for ( int nIndex = 0; nIndex < m_pWinFontList->GetFonts()->GetLength(); nIndex++ )
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{
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CWinFontInfo *pFontInfo = m_pWinFontList->GetByIndex( nIndex );
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if ( CStringW( wsFamilyName ) == pFontInfo->m_wsFontName )
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{
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// Ìû äîáàâëÿåì òîëüêî ññûëêè â ñïèñîê, ïîýòîìó ïðè óäàëåíèè íå íàäî äåëàòü DeleteCList()
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pFoundList->Append( pFontInfo );
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arrIndexList.Add( nIndex );
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}
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}
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if ( pFoundList->GetLength() <= 0 )
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{
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delete pFoundList;
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return NULL;
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}
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BOOL bBold = FALSE;
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BOOL bItalic = FALSE;
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switch (lStyle)
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{
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case FontConstants::FontStyleRegular: bBold = FALSE; bItalic = FALSE; break;
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case FontConstants::FontStyleItalic: bBold = FALSE; bItalic = TRUE; break;
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case FontConstants::FontStyleBold: bBold = TRUE; bItalic = FALSE; break;
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case FontConstants::FontStyleBoldItalic: bBold = TRUE; bItalic = TRUE; break;
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}
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// Èùåì øðèôò ñ äàííûì ñòèëåì
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int arrStyles[4] = { -1, -1, -1, -1 }; // { Regular, Bold, Italic, Bold Italic }
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for ( int nIndex = 0; nIndex < pFoundList->GetLength(); nIndex++ )
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{
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CWinFontInfo *pCurFont = (CWinFontInfo *)pFoundList->GetByIndex( nIndex );
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if ( arrStyles[3] < 0 && TRUE == pCurFont->m_bBold && TRUE == pCurFont->m_bItalic )
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arrStyles[3] = nIndex;
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if ( arrStyles[2] < 0 && FALSE == pCurFont->m_bBold && TRUE == pCurFont->m_bItalic )
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arrStyles[2] = nIndex;
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if ( arrStyles[1] < 0 && TRUE == pCurFont->m_bBold && FALSE == pCurFont->m_bItalic )
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arrStyles[1] = nIndex;
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if ( arrStyles[0] < 0 && FALSE == pCurFont->m_bBold && FALSE == pCurFont->m_bItalic )
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arrStyles[0] = nIndex;
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}
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CWinFontInfo *pFontInfo = NULL;
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BOOL bNeedBold = bBold, bNeedItalic = bItalic;
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if ( bBold && bItalic && arrStyles[3] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[3] );
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bNeedBold = FALSE;
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bNeedItalic = FALSE;
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*plIndex = arrIndexList.GetData()[arrStyles[3]];
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}
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else if ( bBold && bItalic && arrStyles[3] < 0 && arrStyles[1] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[1] );
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bNeedBold = FALSE;
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*plIndex = arrIndexList.GetData()[arrStyles[1]];
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}
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else if ( bBold && bItalic && arrStyles[3] < 0 && arrStyles[2] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[2] );
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bNeedItalic = FALSE;
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*plIndex = arrIndexList.GetData()[arrStyles[2]];
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}
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else if ( bBold && bItalic && arrStyles[3] < 0 && arrStyles[0] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[0] );
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*plIndex = arrIndexList.GetData()[arrStyles[0]];
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}
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else if ( bBold && !bItalic && arrStyles[1] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[1] );
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bNeedBold = FALSE;
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*plIndex = arrIndexList.GetData()[arrStyles[1]];
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}
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else if ( bBold && !bItalic && arrStyles[1] < 0 && arrStyles[0] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[0] );
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*plIndex = arrIndexList.GetData()[arrStyles[0]];
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}
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else if ( !bBold && bItalic && arrStyles[2] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[2] );
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bNeedItalic = FALSE;
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*plIndex = arrIndexList.GetData()[arrStyles[2]];
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}
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else if ( !bBold && bItalic && arrStyles[2] < 0 && arrStyles[0] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[0] );
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*plIndex = arrIndexList.GetData()[arrStyles[0]];
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}
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else if ( !bBold && !bItalic && arrStyles[0] >= 0 )
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{
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[0] );
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*plIndex = arrIndexList.GetData()[arrStyles[0]];
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}
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else
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{
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// åñëè íå îäèí èç ïðåäûäóùèõ âàðèàíòîâ íå ïðîøåë, òîãäà áåðåì ïåðâûé ïîïàâøèéñÿ ôîíò
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// çàïîìèíàÿ, íóæíî ëè â áóäóùåì äåëàòü Bold è Italic
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int nIndex = 0;
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for ( ; nIndex < 4; nIndex++ )
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if ( arrStyles[nIndex] >= 0 )
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break;
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if ( nIndex < 4 )
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{
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switch ( nIndex )
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{
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case 0: break;
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case 1: bNeedBold = FALSE; break;
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case 2: bNeedItalic = FALSE; break;
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case 3: bNeedItalic = FALSE; bNeedBold = FALSE; break;
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}
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pFontInfo = (CWinFontInfo *)pFoundList->GetByIndex( arrStyles[nIndex] );
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*plIndex = arrIndexList.GetData()[arrStyles[nIndex]];
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}
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}
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delete pFoundList;
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TInstalledFontCacheEntry oEntry;
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oEntry.lStyle = lStyle;
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oEntry.pWinFontInfo = pFontInfo;
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oEntry.wsFamilyName = CStringW( wsFamilyName );
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AddToCache( oEntry );
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return pFontInfo;
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}
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CWinFontInfo *CFontEngine::GetInstalledFont(CString sParamsXml)
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{
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if ( !m_pWinFontList )
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return NULL;
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return m_pWinFontList->GetByParams( sParamsXml );
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}
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CWinFontInfo *CFontEngine::GetInstalledFont(wchar_t* wsAltFontName, long lCharset, wchar_t* wsFamilyClass, long lStyle, BOOL bFixed, wchar_t *wsPanose, long lUnicodeRange1, long lUnicodeRange2, long lUnicodeRange3, long lUnicodeRange4, long lCodePageRange1, long lCodePageRange2, long lAvgWidth)
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{
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if ( !m_pWinFontList )
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return NULL;
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return m_pWinFontList->GetByParams( wsAltFontName, lCharset, wsFamilyClass, lStyle, bFixed, wsPanose, lUnicodeRange1, lUnicodeRange2, lUnicodeRange3, lUnicodeRange4, lCodePageRange1, lCodePageRange2, lAvgWidth );
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}
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long CFontEngine::GetInstalledFontsCount()
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{
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if ( !m_pWinFontList )
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return 0;
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return m_pWinFontList->GetFonts()->GetLength();
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}
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BOOL CFontEngine::IsStyleAvailable(wchar_t *wsFamilyName, long lStyle)
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{
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if ( !m_pWinFontList )
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return FALSE;
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BOOL bResult = FALSE;
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BOOL bBold = FALSE;
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BOOL bItalic = FALSE;
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switch (lStyle)
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{
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case FontConstants::FontStyleRegular: bBold = FALSE; bItalic = FALSE; break;
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case FontConstants::FontStyleItalic: bBold = FALSE; bItalic = TRUE; break;
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case FontConstants::FontStyleBold: bBold = TRUE; bItalic = FALSE; break;
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case FontConstants::FontStyleBoldItalic: bBold = TRUE; bItalic = TRUE; break;
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}
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// Èùåì âñå øðèôòû ñ äàííûì èìåíåì FamilyName
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CList *pFoundList = new CList();
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if ( !pFoundList )
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return FALSE;
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for ( int nIndex = 0; nIndex < m_pWinFontList->GetFonts()->GetLength(); nIndex++ )
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{
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CWinFontInfo *pFontInfo = m_pWinFontList->GetByIndex( nIndex );
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if ( CStringW( wsFamilyName ) == pFontInfo->m_wsFontName )
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{
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// Ìû äîáàâëÿåì òîëüêî ññûëêè â ñïèñîê, ïîýòîìó ïðè óäàëåíèè íå íàäî äåëàòü DeleteCList()
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pFoundList->Append( pFontInfo );
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}
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}
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// Èùåì øðèôò ñ äàííûì ñòèëåì
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int arrStyles[4] = { -1, -1, -1, -1 }; // { Regular, Bold, Italic, Bold Italic }
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for ( int nIndex = 0; nIndex < pFoundList->GetLength(); nIndex++ )
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{
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CWinFontInfo *pCurFont = (CWinFontInfo *)pFoundList->GetByIndex( nIndex );
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if ( arrStyles[3] < 0 && TRUE == pCurFont->m_bBold && TRUE == pCurFont->m_bItalic )
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arrStyles[3] = nIndex;
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if ( arrStyles[2] < 0 && FALSE == pCurFont->m_bBold && TRUE == pCurFont->m_bItalic )
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arrStyles[2] = nIndex;
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if ( arrStyles[1] < 0 && TRUE == pCurFont->m_bBold && FALSE == pCurFont->m_bItalic )
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arrStyles[1] = nIndex;
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if ( arrStyles[0] < 0 && FALSE == pCurFont->m_bBold && FALSE == pCurFont->m_bItalic )
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arrStyles[0] = nIndex;
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}
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if ( arrStyles[0] >= 0 ) // Åñëè åñòü Regular, òî â êðàéíåì ñëó÷àå îñòàëüíûå èç íåãî ìîæåì ïîëó÷èòü ñ ïîìîùüþ ïðåîáðàçîâàíèé
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bResult = TRUE;
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else if ( FALSE == bBold && FALSE == bItalic ) // Regular íåëüçÿ ïîëó÷èòü èç äðóãèõ ñòèëåé
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bResult = FALSE;
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else if ( TRUE == bBold && FALSE == bItalic )
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{
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if ( arrStyles[1] >= 0 )
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bResult = TRUE;
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else
|
|
bResult = FALSE;
|
|
}
|
|
else if ( FALSE == bBold && TRUE == bItalic )
|
|
{
|
|
if ( arrStyles[2] >= 0 )
|
|
bResult = TRUE;
|
|
else
|
|
bResult = FALSE;
|
|
}
|
|
else if ( TRUE == bBold && TRUE == bItalic )
|
|
{
|
|
if ( arrStyles[1] >= 0 || arrStyles[2] >= 0 || arrStyles[3] >= 0 )
|
|
bResult = TRUE;
|
|
else
|
|
bResult = FALSE;
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
CFont *CFontEngine::GetFont(CFontFile *pFontFile)
|
|
{
|
|
// Åñëè øðèôò ñîâïàäàåò ñ ïåðâûì â êýøå, òîãäà îòäàåì óêàçàòåëü íà ïåðâûé øðèôò
|
|
CFont *pFont = m_pFontCache[0];
|
|
if ( pFont && pFont->Matches( pFontFile ) )
|
|
{
|
|
return pFont;
|
|
}
|
|
|
|
// Åñëè øðèôò ñîâïàäàåò ñ íå ïåðâûì øðèôòîì èç êýøà, òîãäà óêàçàòåëü íà äàííûé øðèôò äâèãàåì â íà÷àëî êýøà è îòäàåì åãî
|
|
for ( int nFontIndex = 1; nFontIndex < MAX_FONT_CACHE_SIZE; ++nFontIndex )
|
|
{
|
|
pFont = m_pFontCache[nFontIndex];
|
|
if ( pFont && pFont->Matches( pFontFile ) )
|
|
{
|
|
for ( int nJ = nFontIndex; nJ > 0; --nJ )
|
|
{
|
|
m_pFontCache[nJ] = m_pFontCache[nJ - 1];
|
|
}
|
|
m_pFontCache[0] = pFont;
|
|
return pFont;
|
|
}
|
|
}
|
|
|
|
// Åñëè äàííîãî øðèôòà â êýøå íåò, ñîçäàåì øðèôò è çàïèñûâàåì åãî â íà÷àëî êýøà, à ïîñëåäíèé øðèôò èç êýøà óäàëÿåì(åñëè îí òàì åñòü)
|
|
pFont = pFontFile->MakeFont();
|
|
if ( m_pFontCache[MAX_FONT_CACHE_SIZE - 1] )
|
|
{
|
|
delete m_pFontCache[MAX_FONT_CACHE_SIZE - 1];
|
|
}
|
|
for ( int nJ = MAX_FONT_CACHE_SIZE - 1; nJ > 0; --nJ )
|
|
{
|
|
m_pFontCache[nJ] = m_pFontCache[nJ - 1];
|
|
}
|
|
m_pFontCache[0] = pFont;
|
|
return pFont;
|
|
}
|
|
|
|
void CFontEngine::SetAA(BOOL bAA)
|
|
{
|
|
m_pFreeTypeEngine->m_bAntiAliasing = bAA;
|
|
}
|
|
void CFontEngine::SetDefaultFont(wchar_t *wsFamilyName)
|
|
{
|
|
for ( int nIndex = 0; nIndex < 4; nIndex++ )
|
|
{
|
|
BOOL bBold, bItalic;
|
|
|
|
switch( nIndex )
|
|
{
|
|
case 0: bBold = FALSE; bItalic = FALSE; break;
|
|
case 1: bBold = TRUE; bItalic = FALSE; break;
|
|
case 2: bBold = FALSE; bItalic = TRUE; break;
|
|
case 3: bBold = TRUE; bItalic = TRUE; break;
|
|
}
|
|
|
|
long lIndex = 0;
|
|
long lStyle = ( bBold ? 1 : 0 ) + ( bItalic ? 2 : 0 );
|
|
CWinFontInfo *pFontInfo = GetInstalledFont(wsFamilyName, lStyle, &lIndex );
|
|
|
|
if ( !pFontInfo )
|
|
return;
|
|
|
|
CFontFile *pFontFile = NULL;
|
|
|
|
if ( !pFontFile && m_pFreeTypeEngine )
|
|
{
|
|
pFontFile = m_pFreeTypeEngine->LoadFont( pFontInfo->m_wsFontPath.GetBuffer(), pFontInfo->m_lIndex );
|
|
}
|
|
|
|
if ( !pFontFile )
|
|
return;
|
|
|
|
if ( m_pDefaultFont[nIndex] )
|
|
delete m_pDefaultFont[nIndex];
|
|
|
|
if ( 0 == nIndex && m_pWinFontList )
|
|
m_pWinFontList->SetDefaultFont( lIndex );
|
|
|
|
m_pDefaultFont[nIndex] = pFontFile->MakeFont();
|
|
UpdateStyles( m_pDefaultFont[nIndex], bBold, bItalic );
|
|
}
|
|
}
|
|
void CFontEngine::SetDefaultFont(wchar_t *wsFilePath, long lIndex)
|
|
{
|
|
for ( int nIndex = 0; nIndex < 4; nIndex++ )
|
|
{
|
|
BOOL bBold, bItalic;
|
|
|
|
switch( nIndex )
|
|
{
|
|
case 0: bBold = FALSE; bItalic = FALSE; break;
|
|
case 1: bBold = TRUE; bItalic = FALSE; break;
|
|
case 2: bBold = FALSE; bItalic = TRUE; break;
|
|
case 3: bBold = TRUE; bItalic = TRUE; break;
|
|
}
|
|
|
|
CFontFile *pFontFile = NULL;
|
|
|
|
if ( !pFontFile && m_pFreeTypeEngine )
|
|
{
|
|
pFontFile = m_pFreeTypeEngine->LoadFont( wsFilePath, lIndex );
|
|
}
|
|
|
|
if ( !pFontFile )
|
|
return;
|
|
|
|
if ( m_pDefaultFont[nIndex] )
|
|
delete m_pDefaultFont[nIndex];
|
|
|
|
m_pDefaultFont[nIndex] = pFontFile->MakeFont();
|
|
UpdateStyles( m_pDefaultFont[nIndex], bBold, bItalic );
|
|
}
|
|
}
|
|
CFont *CFontEngine::GetDefaultFont(BOOL bBold, BOOL bItalic)
|
|
{
|
|
int nIndex = ( bBold ? 1 : 0 ) + ( bItalic ? 2 : 0 );
|
|
return m_pDefaultFont[nIndex];
|
|
}
|
|
void CFontEngine::AddToCache(TInstalledFontCacheEntry oEntry)
|
|
{
|
|
int nLastIndex = 0;
|
|
while ( nLastIndex < INSTALLED_FONTS_CACHE_SIZE && m_arrInstalledFontsCache[nLastIndex].wsFamilyName != _T("") )
|
|
nLastIndex++;
|
|
|
|
if ( INSTALLED_FONTS_CACHE_SIZE == nLastIndex )
|
|
{
|
|
for ( int nIndex = INSTALLED_FONTS_CACHE_SIZE - 1; nIndex > 0; nIndex-- )
|
|
{
|
|
m_arrInstalledFontsCache[nIndex] = m_arrInstalledFontsCache[nIndex - 1];
|
|
}
|
|
|
|
m_arrInstalledFontsCache[0] = oEntry;
|
|
}
|
|
else
|
|
{
|
|
m_arrInstalledFontsCache[nLastIndex] = oEntry;
|
|
}
|
|
}
|
|
|
|
|
|
int CFontEngine::FindInCache(wchar_t *wsFamilyName, long lStyle)
|
|
{
|
|
int nResult = -1;
|
|
for ( int nIndex = 0; nIndex < INSTALLED_FONTS_CACHE_SIZE; nIndex++ )
|
|
{
|
|
if ( _T("") == m_arrInstalledFontsCache[nIndex].wsFamilyName )
|
|
break;
|
|
|
|
if ( CStringW( wsFamilyName) == m_arrInstalledFontsCache[nIndex].wsFamilyName && lStyle == m_arrInstalledFontsCache[nIndex].lStyle )
|
|
{
|
|
nResult = nIndex;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return nResult;
|
|
} |