kits/interface/Font.cpp

57 struct family {
76 			status_t			StyleAt(font_family family, int32 index,
81 			int32				CountStyles(font_family family);
87 			family*				_FindFamily(font_family name);
91 			BObjectList<family>	fFamilies;
92 			family*				fLastFamily;
110 compare_families(const family* a, const family* b)
159 	::family* family = fFamilies.ItemAt(index);
160 	if (family == NULL)
163 	memcpy(*_family, family->name.String(), family->name.Length() + 1);
165 		*_flags = family->flags;
180 	::family* family = _FindFamily(familyName);
181 	if (family == NULL)
184 	::style* style = family->styles.ItemAt(index);
214 	::family* family = _FindFamily(familyName);
215 	if (family == NULL)
218 	return family->styles.CountItems();
248 		::family* family = new (nothrow) ::family;
249 		if (family == NULL)
252 		link.ReadString(family->name);
253 		link.Read<uint32>(&family->flags);
261 				delete family;
269 			family->styles.AddItem(style);
272 		fFamilies.BinaryInsert(family, compare_families);
313 family*
319 	::family family;
320 	family.name = name;
321 	fLastFamily = const_cast< ::family*>(fFamilies.BinarySearch(family,
399 _set_system_font_(const char* which, font_family family, font_style style,
408 	link.AttachString(family, sizeof(font_family));
416 _get_system_default_font_(const char* which, font_family family,
429 	link.ReadString(family, sizeof(font_family));
444 // Returns the number of styles available for a font family
446 count_font_styles(font_family family)
448 	return FontList::Default()->CountStyles(family);
452 // Retrieves the family name at the specified index
463 // Retrieves the family name at the specified index
465 get_font_style(font_family family, int32 index, font_style* _name,
468 	return get_font_style(family, index, _name, NULL, _flags);
472 // Retrieves the family name at the specified index
474 get_font_style(font_family family, int32 index, font_style* _name,
484 	return FontList::Default()->StyleAt(family, index, _name, _face, _flags);
488 // Updates the font family list
539 // Sets the font's family and style all at once
541 BFont::SetFamilyAndStyle(const font_family family, const font_style style)
543 	if (family == NULL && style == NULL)
549 	link.AttachString(family, sizeof(font_family));
570 // Sets the font's family and style all at once
580 	uint16 family, style;
582 	family = (code & 0xFFFF0000) >> 16;
586 	link.AttachString(NULL);	// no family and style name
588 	link.Attach<uint16>(family);
604 // Sets the font's family and face all at once
606 BFont::SetFamilyAndFace(const font_family family, uint16 face)
609 	// i.e. passing a nonexistent family will cause only the face to be set.
610 	// Additionally, if a particular  face does not exist in a family, the
615 	link.AttachString(family, sizeof(font_family));
698 BFont::GetFamilyAndStyle(font_family* family, font_style* style) const
700 	if (family == NULL && style == NULL)
703 	// it's okay to call this function with either family or style set to NULL
708 	if (family == NULL)
709 		family = &familyBuffer;
721 		memset(*family, 0, sizeof(font_family));
726 	link.ReadString(*family, sizeof(font_family));
1424 	font_family family;
1426 	GetFamilyAndStyle(&family, &style);
1429 		family, fFamilyID, style, fStyleID, fFace, fShear, fRotation, fSize,