AUI_ERRCODE aui_HyperTextBase::AddHyperStatics( const MBCHAR *hyperText )
{
if ( !hyperText )
{
RemoveHyperStatics();
hyperText = m_hyperText;
}
sint32 len = strlen( hyperText );
if ( !len ) return AUI_ERRCODE_OK;
aui_Static *hs = CreateHyperStatic(
hyperText,
len,
m_hyperTtffile,
m_hyperPointSize,
m_hyperBold,
m_hyperItalic,
m_hyperColor,
m_hyperUnderline,
m_hyperShadow,
m_hyperShadowColor,
m_hyperFlags );
Assert( hs != NULL );
if ( !hs ) return AUI_ERRCODE_MEMALLOCFAILED;
m_hyperStaticList->AddTail( hs );
if ( m_hyperStaticList->L() > k_AUI_HYPERTEXTBOX_LDL_MAXSTATICS )
{
delete m_hyperStaticList->RemoveHead();
}
return AUI_ERRCODE_OK;
}
//----------------------------------------------------------------------------
//
// Name : ctp2_HyperTextBox::FormatText
//
// Description: Format a text by wrapping it into a text box.
//
// Parameters : a_Text : start of text to add
// a_TextEnd : (one past) end of text to add
// a_Database : link to database
// a_Index : link to index within database
// a_IsLink : text is a hyperlink
//
// Globals : -
//
// Returns : -
//
// Remark(s) : -
//
//----------------------------------------------------------------------------
void ctp2_HyperTextBox::FormatText
(
MBCHAR const * a_Text,
MBCHAR const * a_TextEnd,
sint32 a_Database,
sint32 a_Index,
bool a_IsLink
)
{
for (MBCHAR const * ptr = a_Text; ptr < a_TextEnd; )
{
aui_Static * hs =
CreateHyperStatic(ptr,
a_TextEnd - ptr, // may be corrected later
m_hyperTtffile,
m_hyperPointSize,
m_hyperBold,
m_hyperItalic,
m_hyperColor,
m_hyperUnderline,
m_hyperShadow,
m_hyperShadowColor,
m_hyperFlags
);
Assert(hs);
if (!hs) return;
MBCHAR * cReturn = strrchr(hs->GetText(), '\r');
if (cReturn)
{
*cReturn = ' ';
}
m_hyperStaticList->AddTail(hs);
sint32 nextX = m_curStaticPos.x + hs->Width();
sint32 nextY = m_curStaticPos.y + hs->Height();
if (nextX <= m_width)
{
// The whole text will fit on the current line.
hs->Move(m_curStaticPos.x, m_curStaticPos.y);
m_curStaticPos.x = nextX;
if (nextY > m_virtualHeight)
{
m_virtualHeight = nextY;
}
ptr = a_TextEnd;
}
else
{
RECT wrap = { 0, 0, m_width - m_curStaticPos.x, 0 };
POINT penPos = { 0, 0 };
MBCHAR const * start = ptr;
hs->GetTextFont()->GetLineInfo
(&wrap, &penPos, NULL, NULL, &ptr, a_TextEnd);
if (ptr == a_TextEnd)
{
// Not even the first word will fit on the current line.
hs->Move(m_curStaticPos.x = 0,
m_curStaticPos.y = m_virtualHeight
);
m_virtualHeight += hs->Height();
if (hs->Width() > m_width)
{
m_curStaticPos.y = m_virtualHeight;
}
else
{
m_curStaticPos.x = hs->Width();
}
}
else
{
// The section from start to ptr may fit on the current line.
MBCHAR const * testPtr = start;
MBCHAR const * testSubStop = ptr;
penPos.x = 0;
penPos.y = 0;
hs->GetTextFont()->GetLineInfo
(&wrap, &penPos, NULL, NULL, &testPtr, testSubStop);
if (penPos.x > wrap.right)
{
// Move everything to the next line.
hs->Move(m_curStaticPos.x = 0,
m_curStaticPos.y = m_virtualHeight
);
m_virtualHeight += hs->Height();
if (hs->Width() > m_width)
{
m_curStaticPos.y = m_virtualHeight;
}
else
{
m_curStaticPos.x = hs->Width();
}
ptr = a_TextEnd;
}
else
{
// Put a part on this line, and continue on the next line.
hs->SetText(start, ptr - start);
hs->Move(m_curStaticPos.x, m_curStaticPos.y);
hs->Resize(penPos.x, hs->Height());
if (nextY > m_virtualHeight)
{
m_virtualHeight = nextY;
}
m_curStaticPos.x = 0;
m_curStaticPos.y = m_virtualHeight;
}
}
}
// Check for line breaks
if (*(ptr - 1) == '\n')
{
m_curStaticPos.x = 0;
m_curStaticPos.y = m_virtualHeight;
}
// Removed the arbitrary limit of k_AUI_HYPERTEXTBOX_LDL_MAXSTATICS
// (= 100) hyperstatic list items, because it resulted in a mismatch
// between the hyperstatic and hyperlink lists, causing a crash later.
if (a_IsLink)
{
ctp2_HyperLink * hl = new ctp2_HyperLink;
hl->m_static = hs;
hl->m_db = a_Database;
hl->m_index = a_Index;
hl->m_frame = FALSE;
hl->m_oldColor = m_hyperColor;
hl->m_selectColor = RGB(0,0,255);
m_hyperLinkList->AddTail(hl);
}
} // for
}