C++ BFont::GetFamilyAndStyle方法代码示例

void
FontSelectionView::_AddStylesToMenu(const BFont& font, BMenu* stylesMenu) const
{
	stylesMenu->RemoveItems(0, stylesMenu->CountItems(), true);
	stylesMenu->SetRadioMode(true);

	font_family family;
	font_style style;
	font.GetFamilyAndStyle(&family, &style);
	BString currentStyle(style);

	int32 numStyles = count_font_styles(family);

	for (int32 j = 0; j < numStyles; j++) {
		if (get_font_style(family, j, &style) != B_OK)
			continue;

		BMessage* message = new BMessage(kMsgSetStyle);
		message->AddString("family", (char*)family);
		message->AddString("style", (char*)style);

		BMenuItem* item = new BMenuItem(style, message);
		item->SetMarked(currentStyle == style);

		stylesMenu->AddItem(item);
		item->SetTarget(this);
	}
}

void
ControlView::_UpdateFontmenus(bool setInitialfont)
{
    BFont font;
    BMenu* stylemenu = NULL;

    font_family fontFamilyName, currentFamily;
    font_style fontStyleName, currentStyle;

    GetFont(&font);
    font.GetFamilyAndStyle(&currentFamily, &currentStyle);

    const int32 fontfamilies = count_font_families();

    fFontFamilyMenu->RemoveItems(0, fFontFamilyMenu->CountItems(), true);

    for (int32 i = 0; i < fontfamilies; i++) {
        if (get_font_family(i, &fontFamilyName) == B_OK) {
            stylemenu = new BMenu(fontFamilyName);
            const int32 styles = count_font_styles(fontFamilyName);

            BMessage* familyMsg = new BMessage(FONTFAMILY_CHANGED_MSG);
            familyMsg->AddString("_family", fontFamilyName);
            BMenuItem* familyItem = new BMenuItem(stylemenu, familyMsg);
            fFontFamilyMenu->AddItem(familyItem);

            for (int32 j = 0; j < styles; j++) {
                if (get_font_style(fontFamilyName, j, &fontStyleName) == B_OK) {
                    BMessage* fontMsg = new BMessage(FONTSTYLE_CHANGED_MSG);
                    fontMsg->AddString("_family", fontFamilyName);
                    fontMsg->AddString("_style", fontStyleName);

                    BMenuItem* styleItem = new BMenuItem(fontStyleName, fontMsg);
                    styleItem->SetMarked(false);

                    // setInitialfont is used when we attach the FontField
                    if (!strcmp(fontStyleName, currentStyle)
                            && !strcmp(fontFamilyName, currentFamily)
                            && setInitialfont) {
                        styleItem->SetMarked(true);
                        familyItem->SetMarked(true);

                        BString string;
                        string << currentFamily << " " << currentStyle;

                        if (fFontMenuField)
                            fFontMenuField->MenuItem()->SetLabel(string.String());
                    }
                    stylemenu->AddItem(styleItem);
                }
            }
        }
        stylemenu->SetRadioMode(true);
        stylemenu->SetTargetForItems(this);
    }

    fFontFamilyMenu->SetLabelFromMarked(true);
    fFontFamilyMenu->SetTargetForItems(this);
}

void
FontSelectionView::UpdateFontsMenu()
{
	int32 numFamilies = count_font_families();

	fFontsMenu->RemoveItems(0, fFontsMenu->CountItems(), true);

	BFont font = fCurrentFont;

	font_family currentFamily;
	font_style currentStyle;
	font.GetFamilyAndStyle(&currentFamily, &currentStyle);

	for (int32 i = 0; i < numFamilies; i++) {
		font_family family;
		uint32 flags;
		if (get_font_family(i, &family, &flags) != B_OK)
			continue;

		// if we're setting the fixed font, we only want to show fixed fonts
		if (!strcmp(Name(), "fixed") && (flags & B_IS_FIXED) == 0)
			continue;

		font.SetFamilyAndFace(family, B_REGULAR_FACE);

		BMessage* message = new BMessage(kMsgSetFamily);
		message->AddString("family", family);
		message->AddString("name", Name());

		BMenuItem* familyItem;
		if (fStylesMenuField != NULL) {
			familyItem = new BMenuItem(family, message);
		} else {
			// Each family item has a submenu with all styles for that font.
			BMenu* stylesMenu = new BMenu(family);
			_AddStylesToMenu(font, stylesMenu);
			familyItem = new BMenuItem(stylesMenu, message);
		}

		familyItem->SetMarked(strcmp(family, currentFamily) == 0);
		fFontsMenu->AddItem(familyItem);
		familyItem->SetTarget(this);
	}

	// Separate styles menu for only the current font.
	if (fStylesMenuField != NULL)
		_AddStylesToMenu(fCurrentFont, fStylesMenuField->Menu());
}

// constructor
Font::Font(const BFont& font)
	: fFamily("")
	, fStyle("")
	, fSize(font.Size())
	, fRotation(font.Rotation())
	, fShear(font.Shear())
	, fFalseBoldWidth(0.0)
	, fHinting(true)
	, fKerning(true)
	, fSpacing(font.Spacing())
	, fCachedFontHeightValid(true)
{
	font_family family;
	font_style style;
	font.GetFamilyAndStyle(&family, &style);
	fFamily = family;
	fStyle = style;
	font.GetHeight(&fCachedFontHeight);
}

status_t
CharacterWindow::_SaveSettings()
{
	BFile file;
	status_t status = _OpenSettings(file, B_WRITE_ONLY | B_CREATE_FILE
		| B_ERASE_FILE);
	if (status < B_OK)
		return status;

	BMessage settings('chrm');
	status = settings.AddRect("window frame", Frame());
	if (status != B_OK)
		return status;

	if (status == B_OK) {
		status = settings.AddBool("show private blocks",
			fCharacterView->IsShowingPrivateBlocks());
	}
	if (status == B_OK) {
		status = settings.AddBool("show contained blocks only",
			fCharacterView->IsShowingContainedBlocksOnly());
	}

	if (status == B_OK) {
		BFont font = fCharacterView->CharacterFont();
		status = settings.AddInt32("font size", font.Size());

		font_family family;
		font_style style;
		if (status == B_OK)
			font.GetFamilyAndStyle(&family, &style);
		if (status == B_OK)
			status = settings.AddString("font family", family);
		if (status == B_OK)
			status = settings.AddString("font style", style);
	}

	if (status == B_OK)
		status = settings.Flatten(&file);

	return status;
}

void
TextDocumentTest::_UpdateFontmenus(bool setInitialfont)
{
	BFont font = BFont();
	BMenu* stylemenu = NULL;

	font_family fontFamilyName, currentFamily;
	font_style fontStyleName, currentStyle;

	//GetFont(&font);
	font.GetFamilyAndStyle(&currentFamily, &currentStyle);

	const int32 fontfamilies = count_font_families();

	fFontFamilyMenu->RemoveItems(0, fFontFamilyMenu->CountItems(), true);

	for (int32 i = 0; i < fontfamilies; i++) {
		if (get_font_family(i, &fontFamilyName) == B_OK) {
			stylemenu = new BPopUpMenu(fontFamilyName);
			stylemenu->SetLabelFromMarked(false);
			const int32 styles = count_font_styles(fontFamilyName);
			//TODO change msg.. to a suitable msg
			BMessage* familyMsg = new BMessage('todo');
			familyMsg->AddString("_family", fontFamilyName);
			BMenuItem* familyItem = new BMenuItem(stylemenu, familyMsg);
			fFontFamilyMenu->AddItem(familyItem);

			for (int32 j = 0; j < styles; j++) {
				if (get_font_style(fontFamilyName, j, &fontStyleName) == B_OK) {
					//TODO change msg.. to a suitable msg
					BMessage* fontMsg = new BMessage('todo');
					fontMsg->AddString("_family", fontFamilyName);
					fontMsg->AddString("_style", fontStyleName);

					BMenuItem* styleItem = new BMenuItem(fontStyleName, fontMsg);
					styleItem->SetMarked(false);

					// setInitialfont is used when we attach the FontField
					if (!strcmp(fontStyleName, currentStyle)
						&& !strcmp(fontFamilyName, currentFamily)
						&& setInitialfont) {
						styleItem->SetMarked(true);
						familyItem->SetMarked(true);

						BString string;
						string << currentFamily << " " << currentStyle;

						if (fFontMenuField)
							fFontMenuField->MenuItem()->SetLabel(string.String());
					}
					stylemenu->AddItem(styleItem);
				}
			}

			stylemenu->SetRadioMode(true);
			stylemenu->SetTargetForItems(this);
		}
	}

	fFontFamilyMenu->SetLabelFromMarked(false);
	fFontFamilyMenu->SetTargetForItems(this);
}

status_t
TerminalThemesAddon::ApplyThemeHaiku(BMessage &theme, uint32 flags)
{
	BMessage termpref;
	BMessage lines;
	status_t err;
	int32 ival;
	rgb_color color;
	BString s;
	int i;

	err = MyMessage(theme, termpref);
	if (err)
		return err;

	for (i = 0; i < NENTS(sHaikuPrefsMapInt32); i++) {
		if (termpref.FindInt32(sHaikuPrefsMapInt32[i].name, &ival) < B_OK)
			ival = sHaikuPrefsMapInt32[i].def;
		s = "";
		s << ival;
		lines.AddString(sHaikuPrefsMapInt32[i].pref, s.String());
	}

	for (i = 0; i < NENTS(sHaikuPrefsMapColors); i++) {
		if (FindRGBColor(termpref, sHaikuPrefsMapColors[i].name, 0, &color) != B_OK)
			color = sHaikuPrefsMapColors[i].def;
		s = "";
		s << color.red << ", " << color.green << ", " << color.blue;
		lines.AddString(sHaikuPrefsMapColors[i].pref, s.String());
	}

	BFont tFont;
	for (i = 0; FindFont(termpref, TP_FONT, i, &tFont) == B_OK; i++) {
		// at least set the size
		s = "";
		s << (int32)tFont.Size();
		lines.AddString(PREF_HALF_FONT_SIZE, s.String());
		//tFont.PrintToStream();
		//printf("fixed: %d\n", tFont.IsFixed());
		//printf("f&h fixed: %d\n", tFont.IsFullAndHalfFixed());
		// don't even try to set the font if it's not there or not fixed
		if (!tFont.IsFixed() && !tFont.IsFullAndHalfFixed())
			continue;
		font_family ff;
		font_style fs;
		tFont.GetFamilyAndStyle(&ff, &fs);
		s = "";
		s << ff;
		lines.AddString(PREF_HALF_FONT_FAMILY, s.String());
		s = "";
		s << fs;
		lines.AddString(PREF_HALF_FONT_STYLE, s.String());
	}

	if (flags & UI_THEME_SETTINGS_SAVE && AddonFlags() & Z_THEME_ADDON_DO_SAVE) {
		SaveHaikuTerminalSettings(lines);
	}

	if (flags & UI_THEME_SETTINGS_APPLY && AddonFlags() & Z_THEME_ADDON_DO_APPLY) {
		BList teamList;
		app_info ainfo;
		int32 count, i;
		be_roster->GetAppList(&teamList);
		count = teamList.CountItems();
		for (i = 0; i < count; i++) {
			if (be_roster->GetRunningAppInfo((team_id)((addr_t)teamList.ItemAt(i)), &ainfo) == B_OK) {
				if (!strcmp(ainfo.signature, kHaikuTerminalAppSig)) {
					err = B_OK;
					//XXX: WRITEME
/*					BMessage msg(MSG_R5_SET_PREF);
					BMessenger msgr(NULL, ainfo.team);
					tp.x = 0;
					tp.y = 0;
					
					//msg.AddData("", 'UBYT', &(tp.p), sizeof(struct tpref));
					msg.AddData("", 'UBYT', &(tp), sizeof(struct termprefs));
					msg.AddSpecifier("Window", 0L);
					err = msgr.SendMessage(&msg);
*/
				}
			}
		}
	}
	
	return B_OK;
}

status_t
TerminalThemesAddon::ApplyThemeR5(BMessage &theme, uint32 flags)
{
	BMessage termpref;
	status_t err;
	struct termprefs tp;
	
	err = MyMessage(theme, termpref);
	if (err)
		return err;
	tp.magic = TP_MAGIC;
	tp.version = TP_VERSION;
	tp.x = 0; // don't open at specific coords
	tp.y = 0;
	if (termpref.FindInt32(TP_COLS, (int32 *)&tp.p.cols) != B_OK)
		tp.p.cols = 80;
	if (termpref.FindInt32(TP_ROWS, (int32 *)&tp.p.rows) != B_OK)
		tp.p.rows = 25;
	if (termpref.FindInt32(TP_TABWIDTH, (int32 *)&tp.p.tab_width) != B_OK)
		tp.p.tab_width = 8;
	BFont tFont;
	tp.p.font_size = 12;
	strcpy(tp.p.font, "Courier10 BT/Roman");
	if (FindFont(termpref, TP_FONT, 0, &tFont) == B_OK) {
		font_family ff;
		font_style fs;
		tFont.GetFamilyAndStyle(&ff, &fs);
		strcpy(tp.p.font, ff);
		strcat(tp.p.font, "/");
		strcat(tp.p.font, fs);
		tp.p.font_size = (uint32)tFont.Size();
	}
	tp.p.cursor_blink_rate = 1000000;
	tp.p.refresh_rate = 0;
	
	if (FindRGBColor(termpref, TP_BG, 0, &tp.p.bg) != B_OK)
		tp.p.bg = make_color(255,255,255,255);
	if (FindRGBColor(termpref, TP_FG, 0, &tp.p.fg) != B_OK)
		tp.p.fg = make_color(0,0,0,255);
	if (FindRGBColor(termpref, TP_CURBG, 0, &tp.p.curbg) != B_OK)
		tp.p.curbg = make_color(255,255,255,255);
	if (FindRGBColor(termpref, TP_CURFG, 0, &tp.p.curfg) != B_OK)
		tp.p.curfg = make_color(0,0,0,255);
	if (FindRGBColor(termpref, TP_SELBG, 0, &tp.p.selbg) != B_OK)
		tp.p.selbg = make_color(0,0,0,255);
	if (FindRGBColor(termpref, TP_SELFG, 0, &tp.p.selfg) != B_OK)
		tp.p.selfg = make_color(255,255,255,255);
	
	if (termpref.FindInt32(TP_ENCODING, (int32 *)&tp.p.encoding) != B_OK)
		tp.p.encoding = 0; // UTF-8
	
	if (flags & UI_THEME_SETTINGS_SAVE && AddonFlags() & Z_THEME_ADDON_DO_SAVE) {
		BPath pTermPref;
		if (find_directory(B_USER_SETTINGS_DIRECTORY, &pTermPref) < B_OK)
			return EINVAL;
		pTermPref.Append("Terminal");
		BFile fTermPref(pTermPref.Path(), B_WRITE_ONLY|B_CREATE_FILE|B_ERASE_FILE);
		if (fTermPref.InitCheck() != B_OK) {
			return fTermPref.InitCheck();
		}
		fTermPref.Write(&tp, sizeof(struct termprefs));
		BNodeInfo ni(&fTermPref);
		if (ni.InitCheck() == B_OK)
			ni.SetType("application/x-vnd.Be-pref");
	}

	if (flags & UI_THEME_SETTINGS_APPLY && AddonFlags() & Z_THEME_ADDON_DO_APPLY) {
		BList teamList;
		app_info ainfo;
		int32 count, i;
		be_roster->GetAppList(&teamList);
		count = teamList.CountItems();
		for (i = 0; i < count; i++) {
			if (be_roster->GetRunningAppInfo((team_id)((addr_t)teamList.ItemAt(i)), &ainfo) == B_OK) {
				if (!strcmp(ainfo.signature, kBeOSTerminalAppSig)) {
					err = B_OK;
					BMessage msg(MSG_R5_SET_PREF);
					BMessenger msgr(NULL, ainfo.team);
					tp.x = 0;
					tp.y = 0;
					
					//msg.AddData("", 'UBYT', &(tp.p), sizeof(struct tpref));
					msg.AddData("", 'UBYT', &(tp), sizeof(struct termprefs));
					msg.AddSpecifier("Window", (int32)0);
					err = msgr.SendMessage(&msg);
				}
			}
		}
	}
	
	return B_OK;
}

status_t
TerminalThemesAddon::ApplyThemeHaiku(BMessage &theme, uint32 flags)
{
	BMessage termpref;
	BMessage lines;
	status_t err;
	struct termprefs tp;
	int32 ival;
	rgb_color color;
	BString s;

	err = MyMessage(theme, termpref);
	if (err)
		return err;

	if (termpref.FindInt32(TP_COLS, &ival) < B_OK)
		ival = 80;
	s = "";
	s << ival;
	lines.AddString(PREF_COLS, s.String());

	if (termpref.FindInt32(TP_ROWS, &ival) < B_OK)
		ival = 25;
	s = "";
	s << ival;
	lines.AddString(PREF_ROWS, s.String());

	if (termpref.FindInt32(TP_TABWIDTH, &ival) >= B_OK) {
		//XXX: handle that ?
	}

	BFont tFont;
	tp.p.font_size = 12;
	strcpy(tp.p.font, "Courier10 BT/Roman");
	if (FindFont(termpref, TP_FONT, 0, &tFont) == B_OK) {
		font_family ff;
		font_style fs;
		tFont.GetFamilyAndStyle(&ff, &fs);
		s = "";
		s << ff;
		lines.AddString(PREF_HALF_FONT_FAMILY, s.String());
		s = "";
		s << fs;
		lines.AddString(PREF_HALF_FONT_STYLE, s.String());
		s = "";
		s << tFont.Size();
		lines.AddString(PREF_HALF_FONT_SIZE, s.String());
	}
	
	if (FindRGBColor(termpref, TP_BG, 0, &color) != B_OK)
		color = make_color(255,255,255,255);
	s = "";
	s << color.red << ", " << color.green << ", " << color.blue;
	lines.AddString(PREF_TEXT_BACK_COLOR, s.String());
	
	if (FindRGBColor(termpref, TP_FG, 0, &color) != B_OK)
		color = make_color(0,0,0,255);
	s = "";
	s << color.red << ", " << color.green << ", " << color.blue;
	lines.AddString(PREF_TEXT_FORE_COLOR, s.String());

	if (FindRGBColor(termpref, TP_CURBG, 0, &color) != B_OK)
		color = make_color(255,255,255,255);
	s = "";
	s << color.red << ", " << color.green << ", " << color.blue;
	lines.AddString(PREF_CURSOR_BACK_COLOR, s.String());

	if (FindRGBColor(termpref, TP_CURFG, 0, &color) != B_OK)
		color = make_color(0,0,0,255);
	s = "";
	s << color.red << ", " << color.green << ", " << color.blue;
	lines.AddString(PREF_CURSOR_FORE_COLOR, s.String());

	if (FindRGBColor(termpref, TP_SELBG, 0, &color) != B_OK)
		color = make_color(0,0,0,255);
	s = "";
	s << color.red << ", " << color.green << ", " << color.blue;
	lines.AddString(PREF_SELECT_BACK_COLOR, s.String());

	if (FindRGBColor(termpref, TP_SELFG, 0, &color) != B_OK)
		color = make_color(255,255,255,255);
	s = "";
	s << color.red << ", " << color.green << ", " << color.blue;
	lines.AddString(PREF_SELECT_FORE_COLOR, s.String());
	
	/* XXX: handle PREF_IM_FORE_COLOR PREF_IM_BACK_COLOR PREF_IM_SELECT_COLOR */

	
	if (termpref.FindInt32(TP_ENCODING, &ival) != B_OK)
		ival = 0; // UTF-8
	s = "";
	s << ival;
	//XXX: shouldn't really be touched...
	//lines.AddString(, s.String());
	
	if (flags & UI_THEME_SETTINGS_SAVE && AddonFlags() & Z_THEME_ADDON_DO_SAVE) {
		SaveHaikuTerminalSettings(lines);
	}

	if (flags & UI_THEME_SETTINGS_APPLY && AddonFlags() & Z_THEME_ADDON_DO_APPLY) {
//.........这里部分代码省略.........