diff options
Diffstat (limited to 'kcontrol/kfontinst/lib/FcEngine.cpp')
| -rw-r--r-- | kcontrol/kfontinst/lib/FcEngine.cpp | 1179 |
1 files changed, 0 insertions, 1179 deletions
diff --git a/kcontrol/kfontinst/lib/FcEngine.cpp b/kcontrol/kfontinst/lib/FcEngine.cpp deleted file mode 100644 index 6faf700c6..000000000 --- a/kcontrol/kfontinst/lib/FcEngine.cpp +++ /dev/null @@ -1,1179 +0,0 @@ -#include <tqpainter.h> -#include <tqpixmap.h> -#include <tqfontmetrics.h> -#include <tqfile.h> -#include <tqtextstream.h> -#include <kurl.h> -#include <tdeconfig.h> -#include <kglobalsettings.h> -#include <tdeio/netaccess.h> -#include <math.h> -#include "FcEngine.h" -#include "KfiConstants.h" -#ifdef HAVE_XFT -#include <X11/Xlib.h> -#include <X11/Xft/Xft.h> -#include <fixx11h.h> -#endif - -#define KFI_HAVE_OBLIQUE // Do we differentiate between Italic and Oblique? -#define KFI_HAVE_MEDIUM_WEIGHT // Do we differentiate between Medium and Normal weights? - -#define KFI_PREVIEW_GROUP "Preview Settings" -#define KFI_PREVIEW_STRING_KEY "String" - -#ifdef HAVE_XFT -#define KFI_DISPLAY(pix) (pix ? pix->x11Display() : TQPaintDevice::x11AppDisplay()) -#endif - -namespace KFI -{ - -const int CFcEngine::constScalableSizes[]={8, 10, 12, 24, 36, 48, 64, 72, 96, 0 }; -const int CFcEngine::constDefaultAlphaSize=24; - -static int fcWeight(int weight) -{ - if(weight<FC_WEIGHT_ULTRALIGHT) - return FC_WEIGHT_THIN; - - if(weight<(FC_WEIGHT_ULTRALIGHT+FC_WEIGHT_LIGHT)/2) - return FC_WEIGHT_ULTRALIGHT; - - if(weight<(FC_WEIGHT_LIGHT+FC_WEIGHT_NORMAL)/2) - return FC_WEIGHT_LIGHT; - -#ifdef KFI_HAVE_MEDIUM_WEIGHT - if(weight<(FC_WEIGHT_NORMAL+FC_WEIGHT_MEDIUM)/2) - return FC_WEIGHT_NORMAL; - - if(weight<(FC_WEIGHT_MEDIUM+FC_WEIGHT_SEMIBOLD)/2) - return FC_WEIGHT_MEDIUM; -#else - if(weight<(FC_WEIGHT_NORMAL+FC_WEIGHT_SEMIBOLD)/2) - return FC_WEIGHT_NORMAL; -#endif - - if(weight<(FC_WEIGHT_SEMIBOLD+FC_WEIGHT_BOLD)/2) - return FC_WEIGHT_SEMIBOLD; - - if(weight<(FC_WEIGHT_BOLD+FC_WEIGHT_ULTRABOLD)/2) - return FC_WEIGHT_BOLD; - - if(weight<(FC_WEIGHT_ULTRABOLD+FC_WEIGHT_HEAVY)/2) - return FC_WEIGHT_ULTRABOLD; - - return FC_WEIGHT_HEAVY; -} - -static int fcToQtWeight(int weight) -{ - switch(weight) - { - case FC_WEIGHT_THIN: - return 0; - case FC_WEIGHT_ULTRALIGHT: - return TQFont::Light>>1; - case FC_WEIGHT_LIGHT: - return TQFont::Light; - default: - case FC_WEIGHT_NORMAL: - return TQFont::Normal; - case FC_WEIGHT_MEDIUM: -#ifdef KFI_HAVE_MEDIUM_WEIGHT - return (TQFont::Normal+TQFont::DemiBold)>>1; -#endif - return TQFont::Normal; - case FC_WEIGHT_SEMIBOLD: - return TQFont::DemiBold; - case FC_WEIGHT_BOLD: - return TQFont::Bold; - case FC_WEIGHT_ULTRABOLD: - return (TQFont::Bold+TQFont::Black)>>1; - case FC_WEIGHT_HEAVY: - return TQFont::Black; - } -} - -#ifndef KFI_FC_NO_WIDTHS -static int fcWidth(int width) -{ - if(width<FC_WIDTH_EXTRACONDENSED) - return FC_WIDTH_ULTRACONDENSED; - - if(width<(FC_WIDTH_EXTRACONDENSED+FC_WIDTH_CONDENSED)/2) - return FC_WIDTH_EXTRACONDENSED; - - if(width<(FC_WIDTH_CONDENSED+FC_WIDTH_SEMICONDENSED)/2) - return FC_WIDTH_CONDENSED; - - if(width<(FC_WIDTH_SEMICONDENSED+FC_WIDTH_NORMAL)/2) - return FC_WIDTH_SEMICONDENSED; - - if(width<(FC_WIDTH_NORMAL+FC_WIDTH_SEMIEXPANDED)/2) - return FC_WIDTH_NORMAL; - - if(width<(FC_WIDTH_SEMIEXPANDED+FC_WIDTH_EXPANDED)/2) - return FC_WIDTH_SEMIEXPANDED; - - if(width<(FC_WIDTH_EXPANDED+FC_WIDTH_EXTRAEXPANDED)/2) - return FC_WIDTH_EXPANDED; - - if(width<(FC_WIDTH_EXTRAEXPANDED+FC_WIDTH_ULTRAEXPANDED)/2) - return FC_WIDTH_EXTRAEXPANDED; - - return FC_WIDTH_ULTRAEXPANDED; -} - -static int fcToQtWidth(int weight) -{ - switch(weight) - { - case FC_WIDTH_ULTRACONDENSED: - return TQFont::UltraCondensed; - case FC_WIDTH_EXTRACONDENSED: - return TQFont::ExtraCondensed; - case FC_WIDTH_CONDENSED: - return TQFont::Condensed; - case FC_WIDTH_SEMICONDENSED: - return TQFont::SemiCondensed; - default: - case FC_WIDTH_NORMAL: - return TQFont::Unstretched; - case FC_WIDTH_SEMIEXPANDED: - return TQFont::SemiExpanded; - case FC_WIDTH_EXPANDED: - return TQFont::Expanded; - case FC_WIDTH_EXTRAEXPANDED: - return TQFont::ExtraExpanded; - case FC_WIDTH_ULTRAEXPANDED: - return TQFont::UltraExpanded; - } -} -#endif - -static int fcSlant(int slant) -{ - if(slant<FC_SLANT_ITALIC) - return FC_SLANT_ROMAN; - -#ifdef KFI_HAVE_OBLIQUE - if(slant<(FC_SLANT_ITALIC+FC_SLANT_OBLIQUE)/2) - return FC_SLANT_ITALIC; - - return FC_SLANT_OBLIQUE; -#else - return FC_SLANT_ITALIC; -#endif -} - -static bool fcToQtSlant(int slant) -{ - return FC_SLANT_ROMAN==slant ? false : true; -} - -static int fcSpacing(int spacing) -{ - if(spacing<FC_MONO) - return FC_PROPORTIONAL; - - if(spacing<(FC_MONO+FC_CHARCELL)/2) - return FC_MONO; - - return FC_CHARCELL; -} - -static int strToWeight(const TQString &str, TQString &newStr) -{ - if(0==str.find(i18n(KFI_WEIGHT_THIN), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_THIN).length()); - return FC_WEIGHT_THIN; - } - if(0==str.find(i18n(KFI_WEIGHT_EXTRALIGHT), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_EXTRALIGHT).length()); - return FC_WEIGHT_EXTRALIGHT; - } - if(0==str.find(i18n(KFI_WEIGHT_ULTRALIGHT), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_ULTRALIGHT).length()); - return FC_WEIGHT_ULTRALIGHT; - } - if(0==str.find(i18n(KFI_WEIGHT_LIGHT), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_LIGHT).length()); - return FC_WEIGHT_LIGHT; - } - if(0==str.find(i18n(KFI_WEIGHT_REGULAR), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_REGULAR).length()); - return FC_WEIGHT_REGULAR; - } - if(0==str.find(i18n(KFI_WEIGHT_NORMAL), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_NORMAL).length()); - return FC_WEIGHT_NORMAL; - } - if(0==str.find(i18n(KFI_WEIGHT_MEDIUM), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_MEDIUM).length()); - return FC_WEIGHT_MEDIUM; - } - if(0==str.find(i18n(KFI_WEIGHT_DEMIBOLD), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_DEMIBOLD).length()); - return FC_WEIGHT_SEMIBOLD; - } - if(0==str.find(i18n(KFI_WEIGHT_SEMIBOLD), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_SEMIBOLD).length()); - return FC_WEIGHT_SEMIBOLD; - } - if(0==str.find(i18n(KFI_WEIGHT_BOLD), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_BOLD).length()); - return FC_WEIGHT_BOLD; - } - if(0==str.find(i18n(KFI_WEIGHT_EXTRABOLD), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_EXTRABOLD).length()); - return FC_WEIGHT_EXTRABOLD; - } - if(0==str.find(i18n(KFI_WEIGHT_ULTRABOLD), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_ULTRABOLD).length()); - return FC_WEIGHT_ULTRABOLD; - } - if(0==str.find(i18n(KFI_WEIGHT_BLACK), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_BLACK).length()); - return FC_WEIGHT_BLACK; - } - if(0==str.find(i18n(KFI_WEIGHT_HEAVY), 0, false)) - { - newStr=str.mid(i18n(KFI_WEIGHT_HEAVY).length()); - return FC_WEIGHT_HEAVY; - } - - newStr=str; - return FC_WEIGHT_REGULAR; -} - -#ifndef KFI_FC_NO_WIDTHS -static int strToWidth(const TQString &str, TQString &newStr) -{ - if(0==str.find(i18n(KFI_WIDTH_ULTRACONDENSED), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_ULTRACONDENSED).length()); - return FC_WIDTH_ULTRACONDENSED; - } - if(0==str.find(i18n(KFI_WIDTH_EXTRACONDENSED), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_EXTRACONDENSED).length()); - return FC_WIDTH_EXTRACONDENSED; - } - if(0==str.find(i18n(KFI_WIDTH_CONDENSED), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_CONDENSED).length()); - return FC_WIDTH_CONDENSED; - } - if(0==str.find(i18n(KFI_WIDTH_SEMICONDENSED), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_SEMICONDENSED).length()); - return FC_WIDTH_SEMICONDENSED; - } - if(0==str.find(i18n(KFI_WIDTH_NORMAL), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_NORMAL).length()); - return FC_WIDTH_NORMAL; - } - if(0==str.find(i18n(KFI_WIDTH_SEMIEXPANDED), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_SEMIEXPANDED).length()); - return FC_WIDTH_SEMIEXPANDED; - } - if(0==str.find(i18n(KFI_WIDTH_EXPANDED), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_EXPANDED).length()); - return FC_WIDTH_EXPANDED; - } - if(0==str.find(i18n(KFI_WIDTH_EXTRAEXPANDED), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_EXTRAEXPANDED).length()); - return FC_WIDTH_EXTRAEXPANDED; - } - if(0==str.find(i18n(KFI_WIDTH_ULTRAEXPANDED), 0, false)) - { - newStr=str.mid(i18n(KFI_WIDTH_ULTRAEXPANDED).length()); - return FC_WIDTH_ULTRAEXPANDED; - } - - newStr=str; - return FC_WIDTH_NORMAL; -} -#endif - -static int strToSlant(const TQString &str) -{ - if(-1!=str.find(i18n(KFI_SLANT_ITALIC))) - return FC_SLANT_ITALIC; - if(-1!=str.find(i18n(KFI_SLANT_OBLIQUE))) - return FC_SLANT_OBLIQUE; - return FC_SLANT_ROMAN; -} - -static void drawText(TQPainter &painter, int x, int y, int width, const TQString &str) -{ - TQString s(str); - bool addedElipses=false; - - width-=x*2; - while(s.length()>3 && painter.fontMetrics().size(0, s).width()>width) - { - if(!addedElipses) - { - s.remove(s.length()-2, 2); - s.append("..."); - addedElipses=true; - } - else - s.remove(s.length()-4, 1); - } - painter.drawText(x, y, s); -} - -inline bool equal(double d1, double d2) -{ - return (fabs(d1 - d2) < 0.0001); -} - -inline bool equalWeight(int a, int b) -{ - return a==b || fcWeight(a)==fcWeight(b); -} - -#ifndef KFI_FC_NO_WIDTHS -inline bool equalWidth(int a, int b) -{ - return a==b || fcWidth(a)==fcWidth(b); -} -#endif - -inline bool equalSlant(int a, int b) -{ - return a==b || fcSlant(a)==fcSlant(b); -} - -#ifdef HAVE_XFT -static bool drawChar(TQPixmap &pix, XftDraw *xftDraw, XftFont *xftFont, XftColor *xftCol, const TQString &text, int pos, - int &x, int &y, int w, int h, int fSize, int offset) -{ - XGlyphInfo extents; - const FcChar16 *str=(FcChar16 *)(&(text.ucs2()[pos])); - - XftTextExtents16(pix.x11Display(), xftFont, str, 1, &extents); - - if(x+extents.width+2>w) - { - x=offset; - y+=fSize; - } - - if(y+offset<h) - { - XftDrawString16(xftDraw, xftCol, xftFont, x, y, str, 1); - x+=extents.width+2; - return true; - } - return false; -} - -static bool drawString(TQPixmap &pix, XftDraw *xftDraw, XftFont *xftFont, XftColor *xftCol, const TQString &text, - int x, int &y, int h, int offset) -{ - XGlyphInfo extents; - const FcChar16 *str=(FcChar16 *)(text.ucs2()); - - XftTextExtents16(pix.x11Display(), xftFont, str, text.length(), &extents); - if(y+extents.height<h) - XftDrawString16(xftDraw, xftCol, xftFont, x, y+extents.y, str, text.length()); - if(extents.height>0) - { - y+=extents.height+offset; - return true; - } - return false; -} - -static bool drawGlyph(TQPixmap &pix, XftDraw *xftDraw, XftFont *xftFont, XftColor *xftCol, FT_UInt i, - int &x, int &y, int &w, int &h, int fSize, int offset) -{ - XGlyphInfo extents; - - XftGlyphExtents(pix.x11Display(), xftFont, &i, 1, &extents); - - if(x+extents.width+2>w) - { - x=offset; - y+=fSize; - } - - if(y+offset<h) - { - XftDrawGlyphs(xftDraw, xftCol, xftFont, x, y, &i, 1); - x+=extents.width+2; - return true; - } - return false; -} - -inline int point2Pixel(int point) -{ - return (point*TQPaintDevice::x11AppDpiX()+36)/72; -} - -static bool hasStr(XftFont *font, TQString &str) -{ - unsigned int slen=str.length(), - ch; - - for(ch=0; ch<slen; ++ch) - if(!FcCharSetHasChar(font->charset, str[ch].unicode())) - return false; - return true; -} -#endif - -CFcEngine::CFcEngine() - : itsIndex(-1), - itsIndexCount(1) -{ -} - -CFcEngine::~CFcEngine() -{ - // Clear any fonts that may have been added... - FcConfigAppFontClear(FcConfigGetCurrent()); -} - -TQString CFcEngine::getName(const KURL &url, int faceNo) -{ - if(url!=itsLastUrl || faceNo!=itsIndex) - parseUrl(url, faceNo); - - return itsDescriptiveName; -} - -#ifdef HAVE_XFT -bool CFcEngine::draw(const KURL &url, int w, int h, TQPixmap &pix, int faceNo, bool thumb) -{ - bool rv=false; - - if((url==itsLastUrl && faceNo==itsIndex) || parseUrl(url, faceNo)) - { - rv=true; - - if(!itsInstalled) // Then add to fontconfig's list, so that Xft can display it... - { - FcInitReinitialize(); - FcConfigAppFontAddFile(FcConfigGetCurrent(), (const FcChar8 *)(itsName.utf8().data())); - } - - if(thumb && (w!=h || h>128)) - thumb=false; - - int offset=thumb - ? h<=32 - ? 2 - : 3 - : 4, - x=offset, y=offset; - - pix.resize(w, h); - pix.fill(Qt::white); - - TQPainter painter(&pix); - - getSizes(&pix); - - if(itsSizes.size()) - { - XRenderColor xrenderCol; - XftColor xftCol; - - xrenderCol.red=xrenderCol.green=xrenderCol.blue=0; - xrenderCol.alpha=0xffff; - XftColorAllocValue(pix.x11Display(), DefaultVisual(pix.x11Display(), - pix.x11Screen()), - DefaultColormap(pix.x11Display(), pix.x11Screen()), - &xrenderCol, &xftCol); - - XftDraw *xftDraw=XftDrawCreate(pix.x11Display(), (Pixmap)(pix.handle()), - (Visual*)(pix.x11Visual()), pix.x11Colormap()); - - if(xftDraw) - { - XftFont *xftFont=NULL; - bool drawGlyphs=false; - - if(thumb) - { - TQString text(i18n("AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789")); - - // - // Calculate size of text... - int fSize= h <= 32 - ? h-(offset*2) // 1 line of chars... - : h <= 64 - ? (h-(offset*3))/2 // 2 lines... - : (h-(offset*4))/3; // 3 lines or more - - if(!itsScalable) // Then need to get nearest size... - { - int bSize=fSize; - - for(unsigned int s=0; s<itsSizes.size(); ++s) - if (itsSizes[s]<=fSize) - bSize=itsSizes[s]; - fSize=bSize; - } - - unsigned int ch; - - xftFont=getFont(fSize, &pix); - - y=fSize; - if(xftFont) - { - drawGlyphs=!hasStr(xftFont, text); - - if(!drawGlyphs) - for(ch=0; ch<text.length(); ++ch) // Display char by char so that it wraps... - if(!drawChar(pix, xftDraw, xftFont, &xftCol, text, ch, x, y, w, h, fSize, offset)) - break; - if(drawGlyphs) - { - FT_Face face=XftLockFace(xftFont); - - if(face) - { - for(int i=1; i<face->num_glyphs && y<w; ++i) // Glyph 0 is the NULL glyph - if(!drawGlyph(pix, xftDraw, xftFont, &xftCol, i, x, y, w, h, fSize, offset)) - break; - - XftUnlockFace(xftFont); - } - } - } - } - else - { - TQString lowercase(getLowercaseLetters()), - uppercase(getUppercaseLetters()), - punctuation(getPunctuation()), - title(itsDescriptiveName.isEmpty() - ? i18n("ERROR: Could not determine font's name.") - : itsDescriptiveName); - - if(1==itsSizes.size()) - title=i18n("%1 [1 pixel]", "%1 [%n pixels]", itsSizes[0]).arg(title); - - painter.setFont(TDEGlobalSettings::generalFont()); - painter.setPen(Qt::black); - y=painter.fontMetrics().height(); - drawText(painter, x, y, w-offset, title); - y+=4; - painter.drawLine(offset, y, w-(offset+1), y); - y+=8; - - bool lc=true, - uc=true, - punc=true; - - xftFont=getFont(itsAlphaSize, &pix); - if(xftFont) - { - lc=hasStr(xftFont, lowercase); - uc=hasStr(xftFont, uppercase); - punc=hasStr(xftFont, punctuation); - - drawGlyphs=!lc && !uc; - - if(!drawGlyphs) - { - if(lc) - drawString(pix, xftDraw, xftFont, &xftCol, lowercase, x, y, h, offset); - if(uc) - drawString(pix, xftDraw, xftFont, &xftCol, uppercase, x, y, h, offset); - if(punc) - drawString(pix, xftDraw, xftFont, &xftCol, punctuation, x, y, h, offset); - XftFontClose(pix.x11Display(), xftFont); - if(lc || uc || punc) - painter.drawLine(offset, y, w-(offset+1), y); - y+=8; - } - - TQString previewString(getPreviewString()); - bool stop=false; - - if(!drawGlyphs) - { - if(!lc && uc) - previewString=previewString.upper(); - if(!uc && lc) - previewString=previewString.lower(); - } - - for(unsigned int s=0; s<itsSizes.size(); ++s) - { - xftFont=getFont(itsSizes[s], &pix); - - if(xftFont) - { - if(drawGlyphs) - { - FT_Face face=XftLockFace(xftFont); - - if(face) - { - int space=itsSizes[s]/10; - XGlyphInfo extents; - - if(!space) - space=1; - - for(int i=1; i<face->num_glyphs && y<w && !stop; ++i) - { - XftGlyphExtents(pix.x11Display(), xftFont, (const FT_UInt *)&i, 1, &extents); - - if(y+extents.height>h) - stop=true; - else - { - if(x+extents.width<w) - XftDrawGlyphs(xftDraw, &xftCol, xftFont, x, y+extents.y, - (const FT_UInt *)&i, 1); - if(extents.width>0) - x+=extents.width+space; - } - if(x>=w || i==face->num_glyphs-1) - { - y+=itsSizes[s]+offset; - x=offset; - break; - } - } - - XftUnlockFace(xftFont); - } - } - else - drawString(pix, xftDraw, xftFont, &xftCol, previewString, x, y, h, offset); - XftFontClose(pix.x11Display(), xftFont); - } - } - } - } - - XftDrawDestroy(xftDraw); - } - } - } - - return rv; -} -#endif - -TQString CFcEngine::getPreviewString() -{ - TDEConfig cfg(KFI_UI_CFG_FILE); - - cfg.setGroup(KFI_PREVIEW_GROUP); - - TQString str(cfg.readEntry(KFI_PREVIEW_STRING_KEY)); - - return str.isEmpty() ? i18n("A sentence that uses all of the letters of the alphabet", - "The quick brown fox jumps over the lazy dog") - : str; -} - -void CFcEngine::setPreviewString(const TQString &str) -{ - TDEConfig cfg(KFI_UI_CFG_FILE); - - cfg.setGroup(KFI_PREVIEW_GROUP); - cfg.writeEntry(KFI_PREVIEW_STRING_KEY, str); -} - -TQString CFcEngine::getUppercaseLetters() -{ - return i18n("All of the letters of the alphabet, uppercase", "ABCDEFGHIJKLMNOPQRSTUVWXYZ"); -} - -TQString CFcEngine::getLowercaseLetters() -{ - return i18n("All of the letters of the alphabet, lowercase", "abcdefghijklmnopqrstuvwxyz"); -} - -TQString CFcEngine::getPunctuation() -{ - return i18n("Numbers and characters", "0123456789.:,;(*!?'/\\\")£$€%^&-+@~#<>{}[]"); -} - -TQString CFcEngine::getFcString(FcPattern *pat, const char *val, int faceNo) -{ - TQString rv; - FcChar8 *fcStr; - - if(FcResultMatch==FcPatternGetString(pat, val, faceNo, &fcStr)) - rv=TQString::fromUtf8((char *)fcStr); - - return rv; -} - -TQString CFcEngine::createName(FcPattern *pat, int faceNo) -{ -//CPD: TODO: the names *need* to match up with kfontchooser's... - TQString name(getFcString(pat, FC_FAMILY, faceNo)), - str; - int intVal; - bool comma=false; - - if (FcResultMatch==FcPatternGetInteger(pat, FC_WEIGHT, faceNo, &intVal)) - { - str=weightStr(intVal); - if(!str.isEmpty()) - { - name+=TQString(", ")+str; - comma=true; - } - } - - if (FcResultMatch==FcPatternGetInteger(pat, FC_SLANT, faceNo, &intVal)) - { - str=slantStr(intVal); - if(!str.isEmpty()) - { - if(!comma) - { - name+=TQChar(','); - comma=true; - } - name+=TQChar(' ')+str; - } - } - -#ifndef KFI_FC_NO_WIDTHS - if (FcResultMatch==FcPatternGetInteger(pat, FC_WIDTH, faceNo, &intVal)) - { - str=widthStr(intVal); - if(!str.isEmpty()) - name+=TQChar(' ')+str; - } -#endif - - return name; -} - -TQString CFcEngine::weightStr(int weight, bool emptyNormal) -{ - switch(fcWeight(weight)) - { - case FC_WEIGHT_THIN: - return i18n(KFI_WEIGHT_THIN); - case FC_WEIGHT_ULTRALIGHT: - return i18n(KFI_WEIGHT_ULTRALIGHT); - case FC_WEIGHT_LIGHT: - return i18n(KFI_WEIGHT_LIGHT); - case FC_WEIGHT_NORMAL: - return emptyNormal ? TQString::null : i18n(KFI_WEIGHT_NORMAL); - case FC_WEIGHT_MEDIUM: - return i18n(KFI_WEIGHT_MEDIUM); - case FC_WEIGHT_DEMIBOLD: - return i18n(KFI_WEIGHT_SEMIBOLD); - case FC_WEIGHT_BOLD: - return i18n(KFI_WEIGHT_BOLD); - case FC_WEIGHT_ULTRABOLD: - return i18n(KFI_WEIGHT_ULTRABOLD); - default: - return i18n(KFI_WEIGHT_HEAVY); - } -} - -#ifndef KFI_FC_NO_WIDTHS -TQString CFcEngine::widthStr(int width, bool emptyNormal) -{ - switch(fcWidth(width)) - { - case FC_WIDTH_ULTRACONDENSED: - return i18n(KFI_WIDTH_ULTRACONDENSED); - case FC_WIDTH_EXTRACONDENSED: - return i18n(KFI_WIDTH_EXTRACONDENSED); - case FC_WIDTH_CONDENSED: - return i18n(KFI_WIDTH_CONDENSED); - case FC_WIDTH_SEMICONDENSED: - return i18n(KFI_WIDTH_SEMICONDENSED); - case FC_WIDTH_NORMAL: - return emptyNormal ? TQString::null : i18n(KFI_WIDTH_NORMAL); - case FC_WIDTH_SEMIEXPANDED: - return i18n(KFI_WIDTH_SEMIEXPANDED); - case FC_WIDTH_EXPANDED: - return i18n(KFI_WIDTH_EXPANDED); - case FC_WIDTH_EXTRAEXPANDED: - return i18n(KFI_WIDTH_EXTRAEXPANDED); - default: - return i18n(KFI_WIDTH_ULTRAEXPANDED); - } -} -#endif - -TQString CFcEngine::slantStr(int slant, bool emptyNormal) -{ - switch(fcSlant(slant)) - { - case FC_SLANT_OBLIQUE: - return i18n(KFI_SLANT_OBLIQUE); - case FC_SLANT_ITALIC: - return i18n(KFI_SLANT_ITALIC); - default: - return emptyNormal ? TQString::null : i18n(KFI_SLANT_ROMAN); - } -} - -TQString CFcEngine::spacingStr(int spacing) -{ - switch(fcSpacing(spacing)) - { - case FC_MONO: - return i18n(KFI_SPACING_MONO); - case FC_CHARCELL: - return i18n(KFI_SPACING_CHARCELL); - default: - return i18n(KFI_SPACING_PROPORTIONAL); - } -} - -bool CFcEngine::getInfo(const KURL &url, int faceNo, TQString &full, TQString &family, TQString &foundry, TQString &weight, -#ifndef KFI_FC_NO_WIDTHS - TQString &width, -#endif - TQString &spacing, TQString &slant) -{ - if(parseUrl(url, faceNo, true)) - { - full=itsDescriptiveName; - if(url.isLocalFile()) - { - int pos; - - if(-1==(pos=itsDescriptiveName.find(", "))) // No style information... - family=itsDescriptiveName; - else - family=itsDescriptiveName.left(pos); - } - else - family=itsName; - weight=weightStr(itsWeight, false); -#ifndef KFI_FC_NO_WIDTHS - width=widthStr(itsWidth, false); -#endif - slant=slantStr(itsSlant, false); - spacing=spacingStr(itsSpacing); - foundry=itsFoundry; - return true; - } - - return false; -} - -TQFont CFcEngine::getQFont(const TQString &name, int size) -{ - parseName(name, 0, false); - - TQFont font(itsName, size, fcToQtWeight(itsWeight), fcToQtSlant(itsSlant)); - -#ifndef KFI_FC_NO_WIDTHS - font.setStretch(fcToQtWidth(itsWidth)); -#endif - return font; -} - -bool CFcEngine::parseUrl(const KURL &url, int faceNo, bool all) -{ - FcInitLoadConfigAndFonts(); - - // Possible urls: - // - // fonts:/times.ttf - // fonts:/System/times.ttf - // file:/home/wibble/hmm.ttf - // - if(KFI_KIO_FONTS_PROTOCOL==url.protocol()) - { - TDEIO::UDSEntry udsEntry; - TQString name; - - FcInitReinitialize(); - if(TDEIO::NetAccess::stat(url, udsEntry, NULL)) // Need to stat the url to get its font name... - { - TDEIO::UDSEntry::Iterator it(udsEntry.begin()), - end(udsEntry.end()); - - for( ; it != end; ++it) - if (TDEIO::UDS_NAME==(*it).m_uds) - { - name=(*it).m_str; - break; - } - } - - if(!name.isEmpty()) - { - parseName(name, faceNo, all); - itsInstalled=true; - } - else - return false; - } - else if(url.isLocalFile()) - { - // Now lets see if its from the thumbnail job! if so, then file will just contain the URL! - TQFile file(url.path()); - bool isThumbnailUrl=false; - - if(file.size()<2048 && file.open(IO_ReadOnly)) // Urls should be less than 2k, and fonts usually above! - { - TQString thumbUrl; - TQTextStream stream(&file); - - thumbUrl=stream.readLine(); - isThumbnailUrl=0==thumbUrl.find(KFI_KIO_FONTS_PROTOCOL) && parseUrl(KURL(thumbUrl), faceNo, all); - file.close(); - } - - if(!isThumbnailUrl) // Its not a thumbnail, so read the real font file... - { - itsName=url.path(); - - int count; - FcPattern *pat=FcFreeTypeQuery((const FcChar8 *)(TQFile::encodeName(itsName).data()), 0, NULL, &count); - - itsWeight=FC_WEIGHT_NORMAL; -#ifndef KFI_FC_NO_WIDTHS - itsWidth=FC_WIDTH_NORMAL; -#endif - itsSlant=FC_SLANT_ROMAN; - itsSpacing=FC_PROPORTIONAL; - - if(pat) - { - itsDescriptiveName=createName(pat, faceNo); - - if(all) - { - FcPatternGetInteger(pat, FC_WEIGHT, faceNo, &itsWeight); - FcPatternGetInteger(pat, FC_SLANT, faceNo, &itsSlant); -#ifndef KFI_FC_NO_WIDTHS - FcPatternGetInteger(pat, FC_WIDTH, faceNo, &itsWidth); -#endif - FcPatternGetInteger(pat, FC_SPACING, faceNo, &itsSpacing); - itsFoundry=getFcString(pat, FC_FOUNDRY, faceNo); - } - - FcPatternDestroy(pat); - } - else - itsDescriptiveName=TQString::null; - - itsInstalled=false; - itsIndex=faceNo; - } - } - else - return false; - - itsLastUrl=url; - return true; -} - -void CFcEngine::parseName(const TQString &name, int faceNo, bool all) -{ - int pos; - - itsDescriptiveName=name; - itsSpacing=FC_PROPORTIONAL; - if(-1==(pos=name.find(", "))) // No style information... - { - itsWeight=FC_WEIGHT_NORMAL; -#ifndef KFI_FC_NO_WIDTHS - itsWidth=FC_WIDTH_NORMAL; -#endif - itsSlant=FC_SLANT_ROMAN; - itsName=name; - } - else - { - TQString style(name.mid(pos+2)); - - itsWeight=strToWeight(style, style); -#ifndef KFI_FC_NO_WIDTHS - itsWidth=strToWidth(style, style); -#endif - itsSlant=strToSlant(style); - itsName=name.left(pos); - } - - if(all) - { - FcObjectSet *os = FcObjectSetBuild(FC_SPACING, FC_FOUNDRY, (void *)0); - FcPattern *pat = FcPatternBuild(NULL, - FC_FAMILY, FcTypeString, (const FcChar8 *)(itsName.utf8().data()), - FC_WEIGHT, FcTypeInteger, itsWeight, - FC_SLANT, FcTypeInteger, itsSlant, -#ifndef KFI_FC_NO_WIDTHS - FC_WIDTH, FcTypeInteger, itsWidth, -#endif - NULL); - FcFontSet *set = FcFontList(0, pat, os); - - FcPatternDestroy(pat); - FcObjectSetDestroy(os); - - if(set && set->nfont) - { - FcPatternGetInteger(set->fonts[0], FC_SPACING, faceNo, &itsSpacing); - itsFoundry=getFcString(set->fonts[0], FC_FOUNDRY, faceNo); - } - } - - itsIndex=0; // Doesn't matter, as we're gonna use font name! - itsLastUrl=KURL(); -} - -#ifdef HAVE_XFT -XftFont * CFcEngine::getFont(int size, TQPixmap *pix) -{ - if(itsInstalled) - return XftFontOpen(KFI_DISPLAY(pix), 0, - FC_FAMILY, FcTypeString, (const FcChar8 *)(itsName.utf8().data()), - FC_WEIGHT, FcTypeInteger, itsWeight, - FC_SLANT, FcTypeInteger, itsSlant, -#ifndef KFI_FC_NO_WIDTHS - FC_WIDTH, FcTypeInteger, itsWidth, -#endif - FC_PIXEL_SIZE, FcTypeDouble, (double)size, - NULL); - else - { - FcPattern *pattern = FcPatternBuild(NULL, - FC_FILE, FcTypeString, TQFile::encodeName(itsName).data(), - FC_INDEX, FcTypeInteger, itsIndex, - FC_PIXEL_SIZE, FcTypeDouble, (double)size, - NULL); - return XftFontOpenPattern(KFI_DISPLAY(pix), pattern); - } -} - -void CFcEngine::getSizes(TQPixmap *pix) -{ - static const int constNumSizes=11; - static const int constNumSizeRanges=2; - static const int constSizes[constNumSizeRanges][constNumSizes]= { {8, 10, 12, 14, 16, 18, 24, 36, 48, 72, 96}, - {7, 9, 11, 13, 15, 17, 23, 35, 47, 71, 95} }; - XftFont *f=getFont(8, pix); - - itsScalable=FcTrue; - - itsSizes.clear(); - itsAlphaSize=0; - - if(f) - { - bool gotSizes=false; - - if(itsInstalled) - { - if(FcResultMatch!=FcPatternGetBool(f->pattern, FC_SCALABLE, 0, &itsScalable)) - itsScalable=FcFalse; - } - else - { - FT_Face face=XftLockFace(f); - - if(face) - { - itsIndexCount=face->num_faces; - if(!(itsScalable=FT_IS_SCALABLE(face))) - { - int numSizes=face->num_fixed_sizes, - size; - - gotSizes=true; - - itsSizes.reserve(numSizes); - - for (size=0; size<numSizes; size++) - { - itsSizes.push_back(face->available_sizes[size].height); - if (face->available_sizes[size].height<=constDefaultAlphaSize) - itsAlphaSize=face->available_sizes[size].height; - } - } - XftUnlockFace(f); - } - } - - XftFontClose(KFI_DISPLAY(pix), f); - - // - // Hmm... its not a scalable font, and its installed. So to get list of sizes, iterate through a list of standard - // sizes, and ask fontconfig for a font of that sizes. Then check the retured size, family, etc is what was asked - // for! - if(!itsScalable && !gotSizes) - { - itsSizes.reserve(constNumSizes); - - for(int l=0; l<constNumSizeRanges && !gotSizes; ++l) - for(int i=0; i<constNumSizes; ++i) - { - double px; - int iv; - FcChar8 *str; - - f=getFont(constSizes[l][i], pix); - - if(f) - { - if(FcResultMatch==FcPatternGetDouble(f->pattern, FC_PIXEL_SIZE, 0, &px) && equal(constSizes[l][i], px) && - FcResultMatch==FcPatternGetInteger(f->pattern, FC_WEIGHT, 0, &iv) && equalWeight(iv,itsWeight) && - FcResultMatch==FcPatternGetInteger(f->pattern, FC_SLANT, 0, &iv) && equalSlant(iv, itsSlant) && -#ifndef KFI_FC_NO_WIDTHS - FcResultMatch==FcPatternGetInteger(f->pattern, FC_WIDTH, 0, &iv) && equalWidth(iv, itsWidth) && -#endif - FcResultMatch==FcPatternGetString(f->pattern, FC_FAMILY, 0, &str) && str && - TQString::fromUtf8((char *)str)==itsName) - { - itsSizes.push_back(constSizes[l][i]); - gotSizes=true; - if(constSizes[l][i]<=constDefaultAlphaSize) - itsAlphaSize=constSizes[l][i]; - } - XftFontClose(KFI_DISPLAY(pix), f); - } - } - } - } - - if(itsScalable) - { - itsSizes.reserve(constNumSizes); - - for (int i=0; constScalableSizes[i]; ++i) - itsSizes.push_back(point2Pixel(constScalableSizes[i])); - itsAlphaSize=constDefaultAlphaSize; - } -} -#endif - -} |