X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FFontLoader.C;h=7567dde5be7fbfe7552db3874b367e1c5b642c30;hb=28168bd4df9a568e79cdc57cb257743b7adb7c2a;hp=bc93386963268633cfe06efddfab26c6af90fc9d;hpb=cfdd73ea94c3cc0058459d67b1c62fabd31fbeb1;p=lyx.git diff --git a/src/FontLoader.C b/src/FontLoader.C index bc93386963..7567dde5be 100644 --- a/src/FontLoader.C +++ b/src/FontLoader.C @@ -1,45 +1,52 @@ -// -*- C++ -*- /* This file is part of - * ====================================================== - * + * ====================================================== + * * LyX, The Document Processor - * - * Copyright (C) 1997 Asger Alstrup + * + * Copyright 1997 Asger Alstrup * and the LyX Team. * * ====================================================== */ #include #include // fabs() -#include // atoi() #ifdef __GNUG__ #pragma implementation "FontLoader.h" #endif -#include "gettext.h" #include "FontLoader.h" #include "FontInfo.h" +#include "gettext.h" #include "debug.h" #include "lyxrc.h" // lyxrc.font_* -extern LyXRC * lyxrc; #include "BufferView.h" #include "LyXView.h" -#include "minibuffer.h" +#include "frontends/GUIRunTime.h" + +using std::endl; + extern BufferView * current_view; + +// The global fontloader +FontLoader fontloader; + + // Initialize font loader FontLoader::FontLoader() { reset(); } + // Destroy font loader FontLoader::~FontLoader() { unload(); } + // Update fonts after zoom, dpi, font names, or norm change // For now, we just ditch all fonts we have. Later, we should // reuse the ones that are already loaded. @@ -48,62 +55,107 @@ void FontLoader::update() unload(); } + // Reset font loader void FontLoader::reset() { // Clear font infos, font structs and font metrics - for (int i1 = 0; i1<4; i1++) - for (int i2 = 0; i2<2; i2++) - for (int i3 = 0; i3<4; i3++) { + for (int i1 = 0; i1 < LyXFont::NUM_FAMILIES; ++i1) + for (int i2 = 0; i2 < 2; ++i2) + for (int i3 = 0; i3 < 4; ++i3) { fontinfo[i1][i2][i3] = 0; - for (int i4 = 0; i4<10; i4++) { + for (int i4 = 0; i4<10; ++i4) { fontstruct[i1][i2][i3][i4] = 0; } } } + // Unload all fonts -void FontLoader::unload() +void FontLoader::unload() { // Unload all fonts - for (int i1 = 0; i1<4; i1++) - for (int i2 = 0; i2<2; i2++) - for (int i3 = 0; i3<4; i3++) { + for (int i1 = 0; i1 < LyXFont::NUM_FAMILIES; ++i1) + for (int i2 = 0; i2 < 2; ++i2) + for (int i3 = 0; i3 < 4; ++i3) { if (fontinfo[i1][i2][i3]) { delete fontinfo[i1][i2][i3]; fontinfo[i1][i2][i3] = 0; } - for (int i4 = 0; i4<10; i4++) { + for (int i4 = 0; i4 < 10; ++i4) { if (fontstruct[i1][i2][i3][i4]) { - XFreeFont(fl_display, fontstruct[i1][i2][i3][i4]); + XFreeFont(GUIRunTime::x11Display(), fontstruct[i1][i2][i3][i4]); fontstruct[i1][i2][i3][i4] = 0; } } } } + // Get font info /* Takes care of finding which font that can match the given request. Tries different alternatives. */ -void FontLoader::getFontinfo(LyXFont::FONT_FAMILY family, - LyXFont::FONT_SERIES series, +void FontLoader::getFontinfo(LyXFont::FONT_FAMILY family, + LyXFont::FONT_SERIES series, LyXFont::FONT_SHAPE shape) { // Do we have the font info already? if (fontinfo[family][series][shape] != 0) return; - // Special code for the symbol family - if (family == LyXFont::SYMBOL_FAMILY){ - fontinfo[family][series][shape] = new FontInfo("-*-symbol-*"); - return; + // Special fonts + switch (family) + { + case LyXFont::SYMBOL_FAMILY: + fontinfo[family][series][shape] = + new FontInfo("-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific"); + return; + + case LyXFont::CMR_FAMILY: + fontinfo[family][series][shape] = + new FontInfo("-*-cmr10-medium-*-*-*-*-*-*-*-*-*-*-*"); + return; + + case LyXFont::CMSY_FAMILY: + fontinfo[family][series][shape] = + new FontInfo("-*-cmsy10-*-*-*-*-*-*-*-*-*-*-*-*"); + return; + + case LyXFont::CMM_FAMILY: + fontinfo[family][series][shape] = + new FontInfo("-*-cmmi10-medium-*-*-*-*-*-*-*-*-*-*-*"); + return; + + case LyXFont::CMEX_FAMILY: + fontinfo[family][series][shape] = + new FontInfo("-*-cmex10-*-*-*-*-*-*-*-*-*-*-*-*"); + return; + + case LyXFont::MSA_FAMILY: + fontinfo[family][series][shape] = + new FontInfo("-*-msam10-*-*-*-*-*-*-*-*-*-*-*-*"); + return; + + case LyXFont::MSB_FAMILY: + fontinfo[family][series][shape] = + new FontInfo("-*-msbm10-*-*-*-*-*-*-*-*-*-*-*-*"); + return; + + case LyXFont::EUFRAK_FAMILY: + fontinfo[family][series][shape] = + new FontInfo("-*-eufm10-medium-*-*-*-*-*-*-*-*-*-*-*"); + return; + + default: + break; } + // Normal font. Let's search for an existing name that matches. string ffamily; string fseries; string fshape; - string norm = lyxrc->font_norm; + string norm = lyxrc.font_norm; string fontname; FontInfo * fi = new FontInfo(); @@ -114,21 +166,21 @@ void FontLoader::getFontinfo(LyXFont::FONT_FAMILY family, switch (family) { case LyXFont::ROMAN_FAMILY: switch (cfam) { - case 0: ffamily = lyxrc->roman_font_name; break; + case 0: ffamily = lyxrc.roman_font_name; break; case 1: ffamily = "-*-times"; default: cfam = 100; } break; case LyXFont::SANS_FAMILY: switch (cfam) { - case 0: ffamily = lyxrc->sans_font_name; break; + case 0: ffamily = lyxrc.sans_font_name; break; case 1: ffamily = "-*-helvetica"; default: cfam = 100; } break; case LyXFont::TYPEWRITER_FAMILY: switch (cfam) { - case 0: ffamily = lyxrc->typewriter_font_name; break; + case 0: ffamily = lyxrc.typewriter_font_name; break; case 1: ffamily = "-*-courier"; default: cfam = 100; } @@ -197,15 +249,38 @@ void FontLoader::getFontinfo(LyXFont::FONT_FAMILY family, } } + +// A dummy fontstruct used when there is no gui. +namespace { + +XFontStruct dummyXFontStruct; +bool dummyXFontStructisGood = false; + +} // namespace anon + /// Do load font -XFontStruct * FontLoader::doLoad(LyXFont::FONT_FAMILY family, - LyXFont::FONT_SERIES series, - LyXFont::FONT_SHAPE shape, +XFontStruct * FontLoader::doLoad(LyXFont::FONT_FAMILY family, + LyXFont::FONT_SERIES series, + LyXFont::FONT_SHAPE shape, LyXFont::FONT_SIZE size) { + if (!lyxrc.use_gui) { + if (!dummyXFontStructisGood) { + // no character specific info + dummyXFontStruct.per_char = 0; + // unit ascent on character displays + dummyXFontStruct.ascent = 1; + // no descent on character displays + dummyXFontStruct.descent = 0; + dummyXFontStructisGood = true; + } + + return &dummyXFontStruct; + } + getFontinfo(family, series, shape); - int fsize = int( (lyxrc->font_sizes[size] * lyxrc->dpi * - (lyxrc->zoom/100.0) ) / 72.27 + 0.5 ); + int fsize = int((lyxrc.font_sizes[size] * lyxrc.dpi * + (lyxrc.zoom/100.0)) / 72.27 + 0.5); string font = fontinfo[family][series][shape]->getFontname(fsize); @@ -215,42 +290,49 @@ XFontStruct * FontLoader::doLoad(LyXFont::FONT_FAMILY family, font = "fixed"; } - current_view->owner()->getMiniBuffer()->Store(); - current_view->owner()->getMiniBuffer()->Set(_("Loading font into X-Server...")); + XFontStruct * fs = 0; + + current_view->owner()->messagePush(_("Loading font into X-Server...")); - XFontStruct * fs = XLoadQueryFont(fl_display, font.c_str()); + fs = XLoadQueryFont(GUIRunTime::x11Display(), font.c_str()); if (fs == 0) { if (font == "fixed") { lyxerr << "We're doomed. Can't get 'fixed' font." << endl; } else { lyxerr << "Could not get font. Using 'fixed'." << endl; - fs = XLoadQueryFont(fl_display, "fixed"); - } - } else { - if (lyxerr.debugging(Debug::FONT)) { - // Tell user the font matching - LyXFont f; - f.setFamily(family); - f.setSeries(series); - f.setShape(shape); - f.setSize(size); - // The rest of the attributes are not interesting - f.setEmph(LyXFont::INHERIT); - f.setUnderbar(LyXFont::INHERIT); - f.setNoun(LyXFont::INHERIT); - f.setLatex(LyXFont::INHERIT); -#ifdef USE_PAINTER - f.setColor(LColor::inherit); -#else - f.setColor(LyXFont::INHERIT_COLOR); -#endif - lyxerr << "Font '" << f.stateText() - << "' matched by\n" << font << endl; + fs = XLoadQueryFont(GUIRunTime::x11Display(), "fixed"); } + } else if (lyxerr.debugging(Debug::FONT)) { + // Tell user the font matching + LyXFont f; + f.setFamily(family); + f.setSeries(series); + f.setShape(shape); + f.setSize(size); + // The rest of the attributes are not interesting + f.setEmph(LyXFont::INHERIT); + f.setUnderbar(LyXFont::INHERIT); + f.setNoun(LyXFont::INHERIT); + f.setColor(LColor::inherit); + lyxerr << "Font '" << f.stateText(0) + << "' matched by\n" << font << endl; } - current_view->owner()->getMiniBuffer()->Reset(); + + current_view->owner()->messagePop(); fontstruct[family][series][shape][size] = fs; return fs; } + + +bool FontLoader::available(LyXFont const & f) +{ + if (!lyxrc.use_gui) + return false; + + if (!fontinfo[f.family()][f.series()][f.realShape()]) + getFontinfo(f.family(), f.series(), f.realShape()); + return fontinfo[f.family()][f.series()][f.realShape()] + ->getFontname(f.size()).size(); +}