starmath/source/format.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svl/languageoptions.hxx>
  21 #include <vcl/svapp.hxx>
  22 #include <editeng/scripttypeitem.hxx>
  23 #include "format.hxx"
  24
  25
  26 // Latin default-fonts
  27 static const DefaultFontType aLatinDefFnts[FNT_END] =
  28 {
  29     DefaultFontType::SERIF,  // FNT_VARIABLE
  30     DefaultFontType::SERIF,  // FNT_FUNCTION
  31     DefaultFontType::SERIF,  // FNT_NUMBER
  32     DefaultFontType::SERIF,  // FNT_TEXT
  33     DefaultFontType::SERIF,  // FNT_SERIF
  34     DefaultFontType::SANS,   // FNT_SANS
  35     DefaultFontType::FIXED   // FNT_FIXED
  36     //OpenSymbol,    // FNT_MATH
  37 };
  38
  39 // CJK default-fonts
  40 //! we use non-asian fonts for variables, functions and numbers since they
  41 //! look better and even in asia only latin letters will be used for those.
  42 //! At least that's what I was told...
  43 static const DefaultFontType aCJKDefFnts[FNT_END] =
  44 {
  45     DefaultFontType::SERIF,          // FNT_VARIABLE
  46     DefaultFontType::SERIF,          // FNT_FUNCTION
  47     DefaultFontType::SERIF,          // FNT_NUMBER
  48     DefaultFontType::CJK_TEXT,       // FNT_TEXT
  49     DefaultFontType::CJK_TEXT,       // FNT_SERIF
  50     DefaultFontType::CJK_DISPLAY,    // FNT_SANS
  51     DefaultFontType::CJK_TEXT        // FNT_FIXED
  52     //OpenSymbol,    // FNT_MATH
  53 };
  54
  55 // CTL default-fonts
  56 static const DefaultFontType aCTLDefFnts[FNT_END] =
  57 {
  58     DefaultFontType::CTL_TEXT,    // FNT_VARIABLE
  59     DefaultFontType::CTL_TEXT,    // FNT_FUNCTION
  60     DefaultFontType::CTL_TEXT,    // FNT_NUMBER
  61     DefaultFontType::CTL_TEXT,    // FNT_TEXT
  62     DefaultFontType::CTL_TEXT,    // FNT_SERIF
  63     DefaultFontType::CTL_TEXT,    // FNT_SANS
  64     DefaultFontType::CTL_TEXT     // FNT_FIXED
  65     //OpenSymbol,    // FNT_MATH
  66 };
  67
  68
  69 OUString GetDefaultFontName( LanguageType nLang, sal_uInt16 nIdent )
  70 {
  71     OSL_ENSURE( /*FNT_BEGIN <= nIdent  &&*/  nIdent <= FNT_END,
  72             "index out opd range" );
  73
  74     if (FNT_MATH == nIdent)
  75         return OUString(FNTNAME_MATH);
  76     else
  77     {
  78         const DefaultFontType *pTable;
  79         switch ( SvtLanguageOptions::GetScriptTypeOfLanguage( nLang ) )
  80         {
  81             case SvtScriptType::LATIN :     pTable = aLatinDefFnts; break;
  82             case SvtScriptType::ASIAN :     pTable = aCJKDefFnts; break;
  83             case SvtScriptType::COMPLEX :   pTable = aCTLDefFnts; break;
  84             default :
  85                 pTable = aLatinDefFnts;
  86                 SAL_WARN("starmath", "unknown script-type");
  87         }
  88
  89         return OutputDevice::GetDefaultFont(
  90                         pTable[ nIdent ], nLang,
  91                         GetDefaultFontFlags::OnlyOne ).GetFamilyName();
  92     }
  93 }
  94
  95
  96 SmFormat::SmFormat()
  97 :   aBaseSize(0, SmPtsTo100th_mm(12))
  98 {
  99     eHorAlign       = AlignCenter;
 100     nGreekCharStyle = 0;
 101     bIsTextmode     = bScaleNormalBrackets = false;
 102
 103     vSize[SIZ_TEXT]     = 100;
 104     vSize[SIZ_INDEX]    = 60;
 105     vSize[SIZ_FUNCTION] =
 106     vSize[SIZ_OPERATOR] = 100;
 107     vSize[SIZ_LIMITS]   = 60;
 108
 109     vDist[DIS_HORIZONTAL]           = 10;
 110     vDist[DIS_VERTICAL]             = 5;
 111     vDist[DIS_ROOT]                 = 0;
 112     vDist[DIS_SUPERSCRIPT]          =
 113     vDist[DIS_SUBSCRIPT]            = 20;
 114     vDist[DIS_NUMERATOR]            =
 115     vDist[DIS_DENOMINATOR]          = 0;
 116     vDist[DIS_FRACTION]             = 10;
 117     vDist[DIS_STROKEWIDTH]          = 5;
 118     vDist[DIS_UPPERLIMIT]           =
 119     vDist[DIS_LOWERLIMIT]           = 0;
 120     vDist[DIS_BRACKETSIZE]          =
 121     vDist[DIS_BRACKETSPACE]         = 5;
 122     vDist[DIS_MATRIXROW]            = 3;
 123     vDist[DIS_MATRIXCOL]            = 30;
 124     vDist[DIS_ORNAMENTSIZE]         =
 125     vDist[DIS_ORNAMENTSPACE]        = 0;
 126     vDist[DIS_OPERATORSIZE]         = 50;
 127     vDist[DIS_OPERATORSPACE]        = 20;
 128     vDist[DIS_LEFTSPACE]            =
 129     vDist[DIS_RIGHTSPACE]           = 100;
 130     vDist[DIS_TOPSPACE]             =
 131     vDist[DIS_BOTTOMSPACE]          =
 132     vDist[DIS_NORMALBRACKETSIZE]    = 0;
 133
 134     vFont[FNT_VARIABLE] =
 135     vFont[FNT_FUNCTION] =
 136     vFont[FNT_NUMBER]   =
 137     vFont[FNT_TEXT]     =
 138     vFont[FNT_SERIF]    = SmFace(OUString(FNTNAME_TIMES), aBaseSize);
 139     vFont[FNT_SANS]     = SmFace(OUString(FNTNAME_HELV),  aBaseSize);
 140     vFont[FNT_FIXED]    = SmFace(OUString(FNTNAME_COUR),  aBaseSize);
 141     vFont[FNT_MATH]     = SmFace(OUString(FNTNAME_MATH),  aBaseSize);
 142
 143     vFont[FNT_MATH].SetCharSet( RTL_TEXTENCODING_UNICODE );
 144
 145     vFont[FNT_VARIABLE].SetItalic(ITALIC_NORMAL);
 146     vFont[FNT_FUNCTION].SetItalic(ITALIC_NONE);
 147     vFont[FNT_NUMBER]  .SetItalic(ITALIC_NONE);
 148     vFont[FNT_TEXT]    .SetItalic(ITALIC_NONE);
 149     vFont[FNT_SERIF]   .SetItalic(ITALIC_NONE);
 150     vFont[FNT_SANS]    .SetItalic(ITALIC_NONE);
 151     vFont[FNT_FIXED]   .SetItalic(ITALIC_NONE);
 152
 153     for ( sal_uInt16 i = FNT_BEGIN;  i <= FNT_END;  i++ )
 154     {
 155         SmFace &rFace = vFont[i];
 156         rFace.SetTransparent( true );
 157         rFace.SetAlignment( ALIGN_BASELINE );
 158         rFace.SetColor( COL_AUTO );
 159         bDefaultFont[i] = false;
 160     }
 161 }
 162
 163
 164 void SmFormat::SetFont(sal_uInt16 nIdent, const SmFace &rFont, bool bDefault )
 165 {
 166     vFont[nIdent] = rFont;
 167     vFont[nIdent].SetTransparent( true );
 168     vFont[nIdent].SetAlignment( ALIGN_BASELINE );
 169
 170     bDefaultFont[nIdent] = bDefault;
 171 }
 172
 173 SmFormat & SmFormat::operator = (const SmFormat &rFormat)
 174 {
 175     SetBaseSize(rFormat.GetBaseSize());
 176     SetHorAlign(rFormat.GetHorAlign());
 177     SetTextmode(rFormat.IsTextmode());
 178     SetGreekCharStyle(rFormat.GetGreekCharStyle());
 179     SetScaleNormalBrackets(rFormat.IsScaleNormalBrackets());
 180
 181     sal_uInt16  i;
 182     for (i = FNT_BEGIN;  i <= FNT_END;  i++)
 183     {
 184         SetFont(i, rFormat.GetFont(i));
 185         SetDefaultFont(i, rFormat.IsDefaultFont(i));
 186     }
 187     for (i = SIZ_BEGIN;  i <= SIZ_END;  i++)
 188         SetRelSize(i, rFormat.GetRelSize(i));
 189     for (i = DIS_BEGIN;  i <= DIS_END;  i++)
 190         SetDistance(i, rFormat.GetDistance(i));
 191
 192     return *this;
 193 }
 194
 195
 196 bool SmFormat::operator == (const SmFormat &rFormat) const
 197 {
 198     bool bRes = aBaseSize == rFormat.aBaseSize  &&
 199                 eHorAlign == rFormat.eHorAlign  &&
 200                 nGreekCharStyle == rFormat.nGreekCharStyle &&
 201                 bIsTextmode == rFormat.bIsTextmode  &&
 202                 bScaleNormalBrackets  == rFormat.bScaleNormalBrackets;
 203
 204     sal_uInt16 i;
 205     for (i = 0;  i <= SIZ_END && bRes;  ++i)
 206     {
 207         if (vSize[i] != rFormat.vSize[i])
 208             bRes = false;
 209     }
 210     for (i = 0;  i <= DIS_END && bRes;  ++i)
 211     {
 212         if (vDist[i] != rFormat.vDist[i])
 213             bRes = false;
 214     }
 215     for (i = 0;  i <= FNT_END && bRes;  ++i)
 216     {
 217         if (vFont[i] != rFormat.vFont[i]  ||
 218             bDefaultFont[i] != rFormat.bDefaultFont[i])
 219             bRes = false;
 220     }
 221
 222     return bRes;
 223 }
 224
 225
 226 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */