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;
}
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);
}
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;
scrollBar->GetRange( &min, &max );
scrollBar->SetValue( max );
scrollBar->UnlockLooper();
}
/* sending... */
BMessage *newmessage;
newmessage = new BMessage( SEND_MESSAGE );
newmessage->AddInt32( "who", iWho );
newmessage->AddString( "msg", iSayControl->Text());
BMessenger( iNetwork ).SendMessage( newmessage );
delete newmessage;
/* clearing edit box */
iSayControl->SetText( NULL );
iSayControl->UnlockLooper();
}
break;
}
default:
BWindow::MessageReceived( aMessage );
break;
}
}
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 );
}
