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added support for <sub> and <sup> to wxHTML (based on patch #1263152)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36572 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2005-12-27 00:00:39 +00:00
parent 43056e6ed5
commit 3c115835b3
10 changed files with 154 additions and 13 deletions
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17
src/html/htmlcell.cpp
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@@ -90,6 +90,8 @@ wxHtmlCell::wxHtmlCell() : wxObject()
m_Next = NULL;
m_Parent = NULL;
m_Width = m_Height = m_Descent = 0;
m_ScriptMode = wxHTML_SCRIPT_NORMAL; // <sub> or <sup> mode
m_ScriptBaseline = 0; // <sub> or <sup> baseline
m_CanLiveOnPagebreak = true;
m_Link = NULL;
}
@@ -99,6 +101,21 @@ wxHtmlCell::~wxHtmlCell()
delete m_Link;
}
// Update the descent value when whe are in a <sub> or <sup>.
// prevbase is the parent base
void wxHtmlCell::SetScriptMode(wxHtmlScriptMode mode, long previousBase)
{
m_ScriptMode = mode;
if (mode == wxHTML_SCRIPT_SUP)
m_ScriptBaseline = previousBase - (m_Height + 1) / 2;
else if (mode == wxHTML_SCRIPT_SUB)
m_ScriptBaseline = previousBase + (m_Height + 1) / 6;
else
m_ScriptBaseline = 0;
m_Descent += m_ScriptBaseline;
}
void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
const wxMouseEvent& event)