void MacDock::overlay(const QString& text) { if (text.isEmpty()) { overlayed = false; RestoreApplicationDockTileImage(); return; } // Create the context CGContextRef context = BeginCGContextForApplicationDockTile(); if (!overlayed) { overlayed = true; // Add some subtle drop down shadow // FIXME: Disabled because 10.2 doesn't support it //CGSize s = { 2.0, -4.0 }; //CGContextSetShadow(context,s,5.0); } // Draw a circle CGContextBeginPath(context); CGContextAddArc(context, 95.0, 95.0, 25.0, 0.0, 2 * M_PI, true); CGContextClosePath(context); CGContextSetRGBFillColor(context, 1, 0.0, 0.0, 1); CGContextFillPath(context); // Set the clipping path to the same circle CGContextBeginPath(context); CGContextAddArc(context, 95.0, 95.0, 25.0, 0.0, 2 * M_PI, true); CGContextClip(context); // Remove drop shadow // FIXME: Disabled because 10.2 doesn't support it //CGSize s = { 0.0, -0.0 }; //CGContextSetShadowWithColor(context, s, 0, NULL); // Select the appropriate font CGContextSelectFont(context,DOCK_FONT_NAME, DOCK_FONT_SIZE, kCGEncodingMacRoman); CGContextSetRGBFillColor(context, 1, 1, 1, 1); // Draw the text invisible CGPoint begin = CGContextGetTextPosition(context); CGContextSetTextDrawingMode(context, kCGTextInvisible); CGContextShowTextAtPoint(context, begin.x, begin.y, text.toStdString().c_str(), text.length()); CGPoint end = CGContextGetTextPosition(context); // Draw the text CGContextSetTextDrawingMode(context, kCGTextFill); CGContextShowTextAtPoint(context, 95 - (end.x - begin.x)/2, 95 - 8, text.toStdString().c_str(), text.length()); // Cleanup CGContextFlush(context); EndCGContextForApplicationDockTile(context); }
static double Quartz_StrWidth(char *str, R_GE_gcontext *gc, NewDevDesc *dd) { QuartzDesc *xd = (QuartzDesc*)dd->deviceSpecific; CGPoint position; CGContextSaveGState( GetContext(xd) ); CGContextTranslateCTM( GetContext(xd), 0, 0 ); CGContextScaleCTM( GetContext(xd), -1, 1); CGContextRotateCTM( GetContext(xd), -1.0 * 3.1416); CGContextSetTextDrawingMode( GetContext(xd), kCGTextInvisible ); Quartz_SetFont(gc->fontfamily, gc->fontface, gc->cex, gc->ps, dd); CGContextShowTextAtPoint( GetContext(xd), 0, 0, str, strlen(str) ); position = CGContextGetTextPosition( GetContext(xd) ); CGContextRestoreGState( GetContext(xd) ); return(position.x); }
oop CGContextGetTextPosition_wrap(CGContextRef c) { CGPoint p = CGContextGetTextPosition(c); objVectorOop r = Memory->objVectorObj->cloneSize(2); r->obj_at_put(0, as_floatOop(p.x), false); r->obj_at_put(1, as_floatOop(p.y), false); return r; }
JNIEXPORT void JNICALL OS_NATIVE(CGContextGetTextPosition) (JNIEnv *env, jclass that, jint arg0, jobject arg1) { CGPoint _arg1, *lparg1=NULL; OS_NATIVE_ENTER(env, that, CGContextGetTextPosition_FUNC) if (arg1) if ((lparg1 = getCGPointFields(env, arg1, &_arg1)) == NULL) goto failTag; *lparg1 = CGContextGetTextPosition((CGContextRef)arg0); failTag: if (arg1 && lparg1) setCGPointFields(env, arg1, lparg1); OS_NATIVE_EXIT(env, that, CGContextGetTextPosition_FUNC) }
static void Quartz_MetricInfo(int c, R_GE_gcontext *gc, double* ascent, double* descent, double* width, NewDevDesc *dd) { FMetricRec myFMetric; QuartzDesc *xd = (QuartzDesc *) dd-> deviceSpecific; char testo[2]; char *ff; CGrafPtr savedPort; Rect bounds; CGPoint position; unsigned char tmp; testo[0] = c; testo[1] = '\0'; /* fprintf(stderr,"c=%c,>%s<\n",c,testo); */ GetPort(&savedPort); SetPort(GetWindowPort(xd->window)); Quartz_SetFont(gc->fontfamily, gc->fontface, gc->cex, gc->ps, dd); if(c==0){ FontMetrics(&myFMetric); *ascent = xd->yscale *floor(gc->cex * gc->ps + 0.5) * FixedToFloat(myFMetric.ascent); *descent = xd->yscale*floor(gc->cex * gc->ps + 0.5) * FixedToFloat(myFMetric.descent); } else { CGContextSaveGState( GetContext(xd) ); CGContextTranslateCTM( GetContext(xd), 0, 0 ); CGContextScaleCTM( GetContext(xd), -1, 1); CGContextRotateCTM( GetContext(xd), -1.0 * 3.1416); CGContextSetTextDrawingMode( GetContext(xd), kCGTextInvisible ); Quartz_SetFont(gc->fontfamily, gc->fontface, gc->cex, gc->ps, dd); ff = Quartz_TranslateFontFamily(gc->fontfamily, gc->fontface, xd->family); tmp = (unsigned char)c; if( (gc->fontface == 5) || (strcmp(ff,"Symbol")==0)){ if( (tmp>31) && IsThisASymbol(tmp)) testo[0] = (char)Lat2Uni[tmp-31-1]; else Quartz_SetFont(gc->fontfamily, -1, gc->cex, gc->ps, dd); } else { if(tmp>127) testo[0] = (char)Lat2Mac[tmp-127-1]; } CGContextShowTextAtPoint( GetContext(xd), 0, 0, testo, 1 ); position = CGContextGetTextPosition( GetContext(xd) ); CGContextRestoreGState( GetContext(xd) ); QDTextBounds(1,testo,&bounds); *ascent = -bounds.top; *descent = bounds.bottom; *width = bounds.right - bounds.left; *width = position.x; } SetPort(savedPort); /* fprintf(stderr,"ascent=%f, descent=%f,width=%f\n",*ascent, *descent, *width); */ return; }
void map_text(MapGC *mgc, MapSettings *settings, int x, int y, const char *text, int style) { if (FALSE); #ifdef HAVE_CAIRO else if (mgc->cairo_cr) { int xpos = x; int ypos = y; cairo_text_extents_t extents; cairo_select_font_face(mgc->cairo_cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL); if (style & 0x800) { if (settings->pdamode) cairo_set_font_size(mgc->cairo_cr, 9); else cairo_set_font_size(mgc->cairo_cr, 14); } else { if (settings->pdamode) cairo_set_font_size(mgc->cairo_cr, 8); else cairo_set_font_size(mgc->cairo_cr, 11); } cairo_text_extents(mgc->cairo_cr, text, &extents); if ((style & 0x300) == 0x100) { xpos -= extents.width; } else if ((style & 0x300) == 0x200) { xpos -= extents.width / 2; } else if ((style & 0x300) == 0x300) { xpos -= extents.width / 2; ypos -= extents.height / 2; } if (style & 0x400) map_bkg_rectangle(mgc, settings, xpos, ypos, extents.width, extents.height); if (style & 1) cairo_set_source_rgb(mgc->cairo_cr, 0, 0, 1); else cairo_set_source_rgb(mgc->cairo_cr, 0, 0, 0); cairo_move_to(mgc->cairo_cr, xpos, ypos + extents.height); cairo_show_text(mgc->cairo_cr, text); } #endif #ifdef HAVE_GTK else if (mgc->gtk_drawable) { int xpos = x; int ypos = y; int width; int height; PangoFontDescription *fd; PangoLayout *layout = gtk_widget_create_pango_layout(mgc->gtk_widget, text); if (style & 0x800) { if (settings->pdamode) fd = pango_font_description_from_string("Sans 9"); else fd = pango_font_description_from_string("Sans 14"); } else { if (settings->pdamode) fd = pango_font_description_from_string("Sans 8"); else fd = pango_font_description_from_string("Sans 11"); } pango_layout_set_font_description(layout, fd); pango_layout_get_pixel_size(layout, &width, &height); if ((style & 0x300) == 0x100) { xpos -= width; } else if ((style & 0x300) == 0x200) { xpos -= width / 2; } else if ((style & 0x300) == 0x300) { xpos -= width / 2; ypos -= height / 2; } if (style & 0x400) map_bkg_rectangle(mgc, settings, xpos, ypos, width, height); if (style & 1) gdk_draw_layout_with_colors(mgc->gtk_drawable, mgc->gtk_gc, xpos, ypos, layout, &settings->blue, NULL); else gdk_draw_layout_with_colors(mgc->gtk_drawable, mgc->gtk_gc, xpos, ypos, layout, &settings->black, NULL); if (layout != NULL) g_object_unref(G_OBJECT(layout)); pango_font_description_free(fd); } #endif #ifdef HAVE_QT else if (mgc->qt_painter) { qt_text(mgc->qt_painter, settings, x, y, text, style); } #endif #ifdef HAVE_QUARTZ else if (mgc->quartz_gc) { int xpos = x; int ypos = y; int width; int height; CGContextSelectFont(mgc->quartz_gc, "Verdana", 8, kCGEncodingMacRoman); if (style & 0x800) { if (settings->pdamode) CGContextSetFontSize(mgc->quartz_gc, 9); else CGContextSetFontSize(mgc->quartz_gc, 14); } else { if (settings->pdamode) CGContextSetFontSize(mgc->quartz_gc, 8); else CGContextSetFontSize(mgc->quartz_gc, 11); } { CGPoint oldPos = CGContextGetTextPosition(mgc->quartz_gc); CGContextSetTextDrawingMode(mgc->quartz_gc, kCGTextInvisible); CGContextShowText(mgc->quartz_gc, text, strlen(text)); CGPoint newPos = CGContextGetTextPosition(mgc->quartz_gc); CGContextSetTextDrawingMode(mgc->quartz_gc, kCGTextFill); CGContextSetTextPosition(mgc->quartz_gc, oldPos.x, oldPos.y); width = newPos.x - oldPos.x; } if ((style & 0x300) == 0x100) { xpos -= width; } else if ((style & 0x300) == 0x200) { xpos -= width / 2; } else if ((style & 0x300) == 0x300) { xpos -= width / 2; ypos -= height / 2; } if (style & 0x400) map_bkg_rectangle(mgc, settings, xpos, ypos, width, height); if (style & 1) CGContextSetRGBStrokeColor(mgc->quartz_gc, 0, 0, 1, 1); else CGContextSetRGBStrokeColor(mgc->quartz_gc, 0, 0, 0, 1); CGContextSetTextPosition(mgc->quartz_gc, xpos, ypos); CGContextShowText(mgc->quartz_gc, text, strlen(text)); } #endif #ifdef WIN32 else if (mgc->win_dc) { int xpos = x; int ypos = y; int fontSize; HFONT oldFont; HFONT font; SIZE textSize; if (style & 0x800) { if (settings->pdamode) fontSize = 9; else fontSize = 14; } else { if (settings->pdamode) fontSize = 8; else fontSize = 11; } fontSize = fontSize * 3 / 2; font = CreateFont(fontSize, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "MSSansSerif"); oldFont = SelectObject(mgc->win_dc, font); GetTextExtentPoint32(mgc->win_dc, text, strlen(text), &textSize); if ((style & 0x300) == 0x100) { xpos -= textSize.cx; } else if ((style & 0x300) == 0x200) { xpos -= textSize.cx / 2; } else if ((style & 0x300) == 0x300) { xpos -= textSize.cx / 2; ypos -= textSize.cy / 2; } if (style & 0x400) map_bkg_rectangle(mgc, settings, xpos, ypos, textSize.cx, textSize.cy); if (style & 1) SetTextColor(mgc->win_dc, RGB(0x00, 0x00, 0xff)); else SetTextColor(mgc->win_dc, RGB(0x00, 0x00, 0x00)); SetBkMode(mgc->win_dc, TRANSPARENT); TextOut(mgc->win_dc, xpos, ypos, text, strlen(text)); SelectObject(mgc->win_dc, oldFont); DeleteObject(font); } #endif }
Memsubfont* mksubfont(XFont *f, char *name, int lo, int hi, int size, int antialias) { CFStringRef s; CGColorSpaceRef color; CGContextRef ctxt; CTFontRef font; CTFontDescriptorRef desc; CGRect bbox; Memimage *m, *mc, *m1; int x, y, y0; int i, height, ascent; Fontchar *fc, *fc0; Memsubfont *sf; CGFloat whitef[] = { 1.0, 1.0 }; CGColorRef white; s = c2mac(name); desc = CTFontDescriptorCreateWithNameAndSize(s, size); CFRelease(s); if(desc == nil) return nil; font = CTFontCreateWithFontDescriptor(desc, 0, nil); CFRelease(desc); if(font == nil) return nil; bbox = CTFontGetBoundingBox(font); x = (int)(bbox.size.width*2 + 0.99999999); fontheight(f, size, &height, &ascent); y = height; y0 = height - ascent; m = allocmemimage(Rect(0, 0, x*(hi+1-lo)+1, y+1), GREY8); if(m == nil) return nil; mc = allocmemimage(Rect(0, 0, x+1, y+1), GREY8); if(mc == nil){ freememimage(m); return nil; } memfillcolor(m, DBlack); memfillcolor(mc, DBlack); fc = malloc((hi+2 - lo) * sizeof fc[0]); sf = malloc(sizeof *sf); if(fc == nil || sf == nil) { freememimage(m); freememimage(mc); free(fc); free(sf); return nil; } fc0 = fc; color = CGColorSpaceCreateWithName(kCGColorSpaceGenericGray); ctxt = CGBitmapContextCreate(byteaddr(mc, mc->r.min), Dx(mc->r), Dy(mc->r), 8, mc->width*sizeof(u32int), color, kCGImageAlphaNone); white = CGColorCreate(color, whitef); CGColorSpaceRelease(color); if(ctxt == nil) { freememimage(m); freememimage(mc); free(fc); free(sf); return nil; } CGContextSetAllowsAntialiasing(ctxt, antialias); CGContextSetTextPosition(ctxt, 0, 0); // XXX #if OSX_VERSION >= 101400 CGContextSetAllowsFontSmoothing(ctxt, false); #endif x = 0; for(i=lo; i<=hi; i++, fc++) { char buf[20]; CFStringRef str; CFDictionaryRef attrs; CFAttributedStringRef attrString; CTLineRef line; CGRect r; CGPoint p1; CFStringRef keys[] = { kCTFontAttributeName, kCTForegroundColorAttributeName }; CFTypeRef values[] = { font, white }; sprint(buf, "%C", (Rune)mapUnicode(name, i)); str = c2mac(buf); // See https://developer.apple.com/library/ios/documentation/StringsTextFonts/Conceptual/CoreText_Programming/LayoutOperations/LayoutOperations.html#//apple_ref/doc/uid/TP40005533-CH12-SW2 attrs = CFDictionaryCreate(kCFAllocatorDefault, (const void**)&keys, (const void**)&values, sizeof(keys) / sizeof(keys[0]), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); attrString = CFAttributedStringCreate(kCFAllocatorDefault, str, attrs); CFRelease(str); CFRelease(attrs); line = CTLineCreateWithAttributedString(attrString); CGContextSetTextPosition(ctxt, 0, y0); r = CTLineGetImageBounds(line, ctxt); memfillcolor(mc, DBlack); CTLineDraw(line, ctxt); CFRelease(line); fc->x = x; fc->top = 0; fc->bottom = Dy(m->r); // fprint(2, "printed %#x: %g %g\n", mapUnicode(i), p1.x, p1.y); p1 = CGContextGetTextPosition(ctxt); if(p1.x <= 0 || mapUnicode(name, i) == 0xfffd) { fc->width = 0; fc->left = 0; if(i == 0) { drawpjw(m, fc, x, (int)(bbox.size.width + 0.99999999), y, y - y0); x += fc->width; } continue; } memimagedraw(m, Rect(x, 0, x + p1.x, y), mc, ZP, memopaque, ZP, S); fc->width = p1.x; fc->left = 0; x += p1.x; } fc->x = x; // round up to 32-bit boundary // so that in-memory data is same // layout as in-file data. if(x == 0) x = 1; if(y == 0) y = 1; if(antialias) x += -x & 3; else x += -x & 31; m1 = allocmemimage(Rect(0, 0, x, y), antialias ? GREY8 : GREY1); memimagedraw(m1, m1->r, m, m->r.min, memopaque, ZP, S); freememimage(m); freememimage(mc); sf->name = nil; sf->n = hi+1 - lo; sf->height = Dy(m1->r); sf->ascent = Dy(m1->r) - y0; sf->info = fc0; sf->bits = m1; return sf; }