workspace/kcontrol/kfontinst/lib/Fc.h

   1 /*
   2  * KFontInst - KDE Font Installer
   3  *
   4  * Copyright 2003-2007 Craig Drummond <craig@kde.org>
   5  *
   6  * ----
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; see the file COPYING.  If not, write to
  20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301, USA.
  22  */
  23
  24 #ifndef __FC_H__
  25 #define __FC_H__
  26
  27 #include <config-workspace.h>
  28 #include <fontconfig/fontconfig.h>
  29 #include "kfontinst_export.h"
  30 #include "KfiConstants.h"
  31
  32 #if (FC_VERSION<20200)
  33
  34 #define KFI_FC_NO_WIDTHS
  35 #define KFI_FC_LIMITED_WEIGHTS
  36
  37 #endif
  38
  39 #ifdef KFI_FC_LIMITED_WEIGHTS
  40
  41 #undef FC_WEIGHT_LIGHT
  42 #define FC_WEIGHT_THIN              0
  43 #define FC_WEIGHT_EXTRALIGHT        40
  44 #define FC_WEIGHT_ULTRALIGHT        FC_WEIGHT_EXTRALIGHT
  45 #define FC_WEIGHT_LIGHT             50
  46 #define FC_WEIGHT_BOOK              75
  47 #define FC_WEIGHT_REGULAR           80
  48 #define FC_WEIGHT_NORMAL            FC_WEIGHT_REGULAR
  49 #define FC_WEIGHT_SEMIBOLD          FC_WEIGHT_DEMIBOLD
  50 #define FC_WEIGHT_EXTRABOLD         205
  51 #define FC_WEIGHT_ULTRABOLD         FC_WEIGHT_EXTRABOLD
  52 #define FC_WEIGHT_HEAVY             FC_WEIGHT_BLACK
  53
  54 #endif
  55
  56 class QString;
  57
  58 namespace KFI
  59 {
  60 namespace FC
  61 {
  62 //
  63 // Ideally only want this class to contain KFI_FC_NO_WIDTHS
  64 #ifdef KFI_FC_NO_WIDTHS
  65 #define KFI_FC_WIDTH_ULTRACONDENSED     50
  66 #define KFI_FC_WIDTH_EXTRACONDENSED     63
  67 #define KFI_FC_WIDTH_CONDENSED          75
  68 #define KFI_FC_WIDTH_SEMICONDENSED      87
  69 #define KFI_FC_WIDTH_NORMAL             100
  70 #define KFI_FC_WIDTH_SEMIEXPANDED       113
  71 #define KFI_FC_WIDTH_EXPANDED           125
  72 #define KFI_FC_WIDTH_EXTRAEXPANDED      150
  73 #define KFI_FC_WIDTH_ULTRAEXPANDED      200
  74 #else
  75 #define KFI_FC_WIDTH_ULTRACONDENSED     FC_WIDTH_ULTRACONDENSED
  76 #define KFI_FC_WIDTH_EXTRACONDENSED     FC_WIDTH_EXTRACONDENSED
  77 #define KFI_FC_WIDTH_CONDENSED          FC_WIDTH_CONDENSED
  78 #define KFI_FC_WIDTH_SEMICONDENSED      FC_WIDTH_SEMICONDENSED
  79 #define KFI_FC_WIDTH_NORMAL             FC_WIDTH_NORMAL
  80 #define KFI_FC_WIDTH_SEMIEXPANDED       FC_WIDTH_SEMIEXPANDED
  81 #define KFI_FC_WIDTH_EXPANDED           FC_WIDTH_EXPANDED
  82 #define KFI_FC_WIDTH_EXTRAEXPANDED      FC_WIDTH_EXTRAEXPANDED
  83 #define KFI_FC_WIDTH_ULTRAEXPANDED      FC_WIDTH_ULTRAEXPANDED
  84 #endif
  85
  86     extern KDE_EXPORT int     weight(int w); // round w to nearest fc weight
  87     extern KDE_EXPORT int     width(int w); // round w to nearest fc width
  88     extern KDE_EXPORT int     slant(int s); // round s to nearest fc slant
  89     extern KDE_EXPORT int     spacing(int s); // round s to nearest fc spacing
  90     extern KDE_EXPORT int     strToWeight(const QString &str, QString &newStr);
  91     extern KDE_EXPORT int     strToWidth(const QString &str, QString &newStr);
  92     extern KDE_EXPORT int     strToSlant(const QString &str);
  93     extern KDE_EXPORT quint32 createStyleVal(const QString &name);
  94     inline KDE_EXPORT quint32 createStyleVal(int weight, int width, int slant)
  95                             { return ((weight&0xFF)<<16)+((width&0xFF)<<8)+(slant&0xFF); }
  96     extern KDE_EXPORT QString styleValToStr(quint32 style);
  97     extern KDE_EXPORT void    decomposeStyleVal(quint32 styleInfo, int &weight, int &width, int &slant);
  98     extern KDE_EXPORT quint32 styleValFromStr(const QString &style);
  99
 100     extern KDE_EXPORT QString getFcString(FcPattern *pat, const char *val, int index=0);
 101 #ifdef KFI_USE_TRANSLATED_FAMILY_NAME
 102     extern KDE_EXPORT QString getFcLangString(FcPattern *pat, const char *val, const char *valLang);
 103 #endif
 104     extern KDE_EXPORT int     getFcInt(FcPattern *pat, const char *val, int index=0, int def=-1);
 105     extern KDE_EXPORT void    getDetails(FcPattern *pat, QString &name, quint32 &styleVal, int &index);
 106     extern KDE_EXPORT QString createName(FcPattern *pat);
 107     extern KDE_EXPORT QString createName(FcPattern *pat, int weight, int width, int slant);
 108     extern KDE_EXPORT QString createName(const QString &family, quint32 styleInfo);
 109     extern KDE_EXPORT QString createName(const QString &family, int weight, int width, int slant);
 110     extern KDE_EXPORT QString weightStr(int w, bool emptyNormal=true);
 111     extern KDE_EXPORT QString widthStr(int w, bool emptyNormal=true);
 112     extern KDE_EXPORT QString slantStr(int s, bool emptyNormal=true);
 113     extern KDE_EXPORT QString spacingStr(int s);
 114     extern KDE_EXPORT bool    bitmapsEnabled();
 115 }
 116 }
 117
 118 #endif