C++ BFont::SetEncoding方法代码示例

本文整理汇总了C++中BFont::SetEncoding方法的典型用法代码示例。如果您正苦于以下问题：C++ BFont::SetEncoding方法的具体用法？C++ BFont::SetEncoding怎么用？C++ BFont::SetEncoding使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BFont的用法示例。

在下文中一共展示了BFont::SetEncoding方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Read

status_t
CanvasMessage::ReadFontState(BFont& font)
{
	uint8 encoding, spacing;
	uint16 face;
	uint32 flags, familyAndStyle;
	font_direction direction;
	float falseBoldWidth, rotation, shear, size;

	Read(direction);
	Read(encoding);
	Read(flags);
	Read(spacing);
	Read(shear);
	Read(rotation);
	Read(falseBoldWidth);
	Read(size);
	Read(face);
	status_t result = Read(familyAndStyle);
	if (result != B_OK)
		return result;

	font.SetFamilyAndStyle(familyAndStyle);
	font.SetEncoding(encoding);
	font.SetFlags(flags);
	font.SetSpacing(spacing);
	font.SetShear(shear);
	font.SetRotation(rotation);
	font.SetFalseBoldWidth(falseBoldWidth);
	font.SetSize(size);
	font.SetFace(face);
	return B_OK;
}

开发者ID:SummerSnail2014，项目名称:haiku，代码行数:33，代码来源:CanvasMessage.cpp

示例2: start

void
PDFWriter::DrawString(char *string, float escapementNoSpace,
	float escapementSpace)
{
	REPORT(kDebug, fPage, "DrawString string=\"%s\", escapementNoSpace=%f, "
		"escapementSpace=%f, at %f, %f", string, escapementNoSpace,
		escapementSpace, fState->penX, fState->penY);

	if (IsDrawing()) {
		// text color is always the high color and not the pattern!
		SetColor(fState->foregroundColor);
	}
	// convert string to UTF8
	BString utf8;
	if (fState->beFont.Encoding() == B_UNICODE_UTF8) {
		utf8 = string;
	} else {
		ToUtf8(fState->beFont.Encoding()-1, string, utf8);
	}

	// convert string in UTF8 to unicode UCS2
	BString unicode;
	ToUnicode(utf8.String(), unicode);
	// need font object to calculate width of utf8 code point
	BFont font = fState->beFont;
	font.SetEncoding(B_UNICODE_UTF8);
	// constants to calculate position of next character
	const double rotation = DEGREE2RAD(fState->beFont.Rotation());
	const bool rotate = rotation != 0.0;
	const double cos1 = rotate ? cos(rotation) : 1;
	const double sin1 = rotate ? -sin(rotation) : 0;

	BPoint start(fState->penX, fState->penY);

	BeginTransparency();
	// If !MakesPDF() all the effort below just for the bounding box!
	// draw each character
	const char *c = utf8.String();
	const unsigned char *u = (unsigned char*)unicode.String();
	for (int i = 0; i < unicode.Length(); i += 2) {
		int s = CodePointSize((char*)c);

		float w = font.StringWidth(c, s);

		if (MakesPDF() && IsClipping()) {
			ClipChar(&font, (char*)u, c, s, w);
		} else {
			DrawChar(u[0]*256+u[1], c, s);
		}

		// position of next character
		if (*(unsigned char*)c <= 0x20) { // should test if c is a white-space!
			w += escapementSpace;
		} else {
			w += escapementNoSpace;
		}

		fState->penX += w * cos1;
		fState->penY += w * sin1;

		// next character
		c += s; u += 2;
	}
	EndTransparency();

	// text line processing (for non rotated text only!)
	BPoint end(fState->penX, fState->penY);
	BRect bounds;
	font_height height;

	font.GetHeight(&height);

	bounds.left = start.x;
	bounds.right = end.x;
	bounds.top = start.y - height.ascent;
	bounds.bottom = end.y   + height.descent;

	TextSegment* segment = new TextSegment(utf8.String(), start, escapementSpace,
		escapementNoSpace, &bounds, &font, pdfSystem());

	fTextLine.Add(segment);
}

开发者ID:AmirAbrams，项目名称:haiku，代码行数:82，代码来源:PDFText.cpp

示例3: MessageReceived

void ChatWindow::MessageReceived( BMessage* aMessage ) {
	switch( aMessage->what ) {
		case SHOW_MESSAGE:
			{
			const char *msg;
			aMessage->FindString( "msg", &msg );
			time_t _now = time( NULL );
			struct tm *now = localtime( &_now );
			BString *str = NULL;
			BString *str2 = NULL;
			char *string = NULL;
			Person *person = NULL;
			for( int i = 0; i < iWindow->GetProfile()->GetUserlist()->GetList()->CountItems(); i++ ) {
				person = ( Person* ) iWindow->GetProfile()->GetUserlist()->GetList()->ItemAt( i );
				if( iWho == person->GetUIN() ) {
					str = new BString();
					str->SetTo( person->GetDisplay() );
					break;
				}
			}
			if( !str ) {
				str = new BString();
				*str << ( int32 ) iWho;
			}
			BFont *font = new BFont( be_plain_font );
			font->SetSize( 16.0 );
			font->SetEncoding( B_ISO_8859_2 );
			rgb_color yellow = { 255, 255, 0, 0 };
			rgb_color red = { 255, 0, 0, 0 };
			rgb_color white = { 255, 255, 255, 0 };
			string = ( char* ) calloc( strlen( "[00:00] " ), 1 );
			sprintf( string, "[%02d:%02d] ", now->tm_hour, now->tm_min);
			str2 = new BString();
			str2->SetTo( string );
			free( string );
			iChat->SetFontAndColor( iChat->TextLength(), iChat->TextLength() + str2->Length(), font, B_FONT_ALL, &yellow );
			iChat->Insert( iChat->TextLength(), str2->String(), str2->Length() );
			str->Append( ": " );

			iChat->SetFontAndColor( iChat->TextLength(), iChat->TextLength() + str->Length(), font, B_FONT_ALL, &red );
			iChat->Insert( iChat->TextLength(), str->String(), str->Length() );

			str2->SetTo( msg );
			str2->Append( "\n" );
			iChat->SetFontAndColor( iChat->TextLength(), iChat->TextLength() + str2->Length(), font, B_FONT_ALL, &white );
			iChat->Insert( iChat->TextLength(), str2->String(), str2->Length() );
			BScrollBar * scrollBar = iScrollView->ScrollBar( B_VERTICAL );
			if( scrollBar->LockLooper() ) {
				float max,min;
				scrollBar->GetRange( &min, &max );
				scrollBar->SetValue( max );
				scrollBar->UnlockLooper();
			}
			delete str;
			delete str2;
			break;			
			}
		case BEGG_SEND:
			{
			if( iSayControl->LockLooper()) {
				if( !(*iSayControl->Text() ) ) {
					/* nothing to send */
					iSayControl->UnlockLooper();
					break;
				}
				/* first we add message into chat window */
				time_t _now = time( NULL );
				struct tm * now = localtime( &_now );
				BString str;
				BString str2;
				char *string;
//				int id = iNetwork->GetIdent();

				BFont *font = new BFont( be_plain_font );
				font->SetSize( 16.0 );
				font->SetEncoding( B_ISO_8859_2 );
				rgb_color yellow = { 255, 255, 0, 0 };
				rgb_color green = { 0, 255, 0, 0 };
				rgb_color white = { 255, 255, 255, 0 };
				string = ( char* ) calloc( strlen( "[00:00] " ), 1 );
				sprintf( string, "[%02d:%02d] ", now->tm_hour, now->tm_min );
				str2.SetTo( string );
				free( string );
				iChat->SetFontAndColor( iChat->TextLength(), iChat->TextLength() + str2.Length(), font, B_FONT_ALL, &yellow );
				iChat->Insert( iChat->TextLength(), str2.String(), str2.Length() );

				str.SetTo( iWindow->GetProfile()->GetProfileName() );
				str.Append( ": " );
				iChat->SetFontAndColor( iChat->TextLength(), iChat->TextLength() + str.Length(), font, B_FONT_ALL, &green );
				iChat->Insert( iChat->TextLength(), str.String(), str.Length() );

				str2.SetTo( iSayControl->Text() );
				str2.Append( "\n" );
				iChat->SetFontAndColor( iChat->TextLength(), iChat->TextLength() + str2.Length(), font, B_FONT_ALL, &white );
				iChat->Insert( iChat->TextLength(), str2.String(), str2.Length() );

				/* scroll down */
				BScrollBar * scrollBar = iScrollView->ScrollBar( B_VERTICAL );
				if( scrollBar->LockLooper() ) {
					float max,min;
//.........这里部分代码省略.........

开发者ID:louisdem，项目名称:beos-begadu，代码行数:101，代码来源:Chat.cpp

示例4: BWindow

ChatWindow::ChatWindow( Network *aNetwork, MainWindow *aWindow, uin_t aWho )
	: BWindow( CHATWIN_RECT, CHATWIN_NAME,
			   B_FLOATING_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL, B_NOT_ZOOMABLE )
	{

	iNetwork = aNetwork;
	iWindow	= aWindow;
	iWho = aWho;
	SetSizeLimits( 300, 2000, 200, 2000 );

	/*
		we're fixing a title and checking that we have that number in our people list
		if true, set to iDisplay
	*/
	Person *person;
	BString title = Title();
	BString *pe = NULL;
	for( int i = 0; i < iWindow->GetProfile()->GetUserlist()->GetList()->CountItems(); i++ ) {
		person = ( Person* ) iWindow->GetProfile()->GetUserlist()->GetList()->ItemAt( i );
		if( aWho == person->GetUIN() ) {
			pe = new BString( person->GetDisplay() );
			break;
		}
	}
	if( !pe ) {
		pe = new BString();
		pe->SetTo( _T("[Stranger]") );
	}

	title.Append( pe->String() );
	title << " (" << iWho << ")";
	SetTitle( title.String());

	/* making a default background */
	BRect r = Bounds();
	BView *someView;
	someView = new BView( r, "some view", B_FOLLOW_ALL, B_WILL_DRAW );
	someView->SetViewColor( 60, 60, 60 );
	AddChild( someView );

	/* 'chat' at base of BTextView */
	r = someView->Bounds();
	r.InsetBy( 10, 10 );
	r.right -= B_V_SCROLL_BAR_WIDTH;
	r.bottom -= 25;
	BRect textRect = BRect( 5, 5, r.Width() - 5, r.Height() - 5 );
	iChat = new BTextView( r, "chat view", textRect, B_FOLLOW_ALL, B_WILL_DRAW );
	iChat->MakeEditable( false );
	iChat->SetStylable( true );
	BFont *font = new BFont( be_plain_font );
	font->SetSize( 15.0 );
	font->SetEncoding( B_ISO_8859_2 );
	iChat->SetFontAndColor( font );
	iScrollView = new BScrollView( "scroll view", iChat, B_FOLLOW_ALL, 0, false, true );
	someView->AddChild( iScrollView );
	iChat->SetViewColor( 70, 70, 70 );	
	/* new message edit box */
	r = someView->Bounds();
	r.InsetBy( 10, 10 );
	r.top = r.bottom - 15;
	iSayControl = new BTextControl( r, "say control", "", NULL, new BMessage( BEGG_SEND ), B_FOLLOW_LEFT_RIGHT | B_FOLLOW_BOTTOM );
	iSayControl->MakeFocus( true );
	float width, height;
	iSayControl->GetPreferredSize( &width, &height );
	iSayControl->SetDivider( width / 2 );
	iSayControl->SetFont( font );
	someView->AddChild( iSayControl );
}

开发者ID:louisdem，项目名称:beos-begadu，代码行数:68，代码来源:Chat.cpp

注：本文中的BFont::SetEncoding方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。