66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/generic/textmeasure.cpp
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// Purpose:
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// Author: Vadim Zeitlin
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// Created: 2012-10-17
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// Copyright: (c) 2012 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifndef WX_PRECOMP
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#include "wx/window.h"
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#include "wx/dc.h"
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#endif //WX_PRECOMP
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#include "wx/private/textmeasure.h"
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#if wxUSE_GENERIC_TEXTMEASURE
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// ============================================================================
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// wxTextMeasure generic implementation
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// ============================================================================
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// We assume that the ports not providing platform-specific wxTextMeasure
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// implementation implement the corresponding functions in their wxDC and
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// wxWindow classes, so forward back to them instead of using wxTextMeasure
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// from there, as usual.
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void wxTextMeasure::DoGetTextExtent(const wxString& string,
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wxCoord *width,
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wxCoord *height,
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wxCoord *descent,
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wxCoord *externalLeading)
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{
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if ( m_dc )
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{
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m_dc->GetTextExtent(string, width, height,
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descent, externalLeading, m_font);
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}
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else if ( m_win )
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{
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m_win->GetTextExtent(string, width, height,
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descent, externalLeading, m_font);
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}
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//else: we already asserted in the ctor, don't do it any more
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}
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bool wxTextMeasure::DoGetPartialTextExtents(const wxString& text,
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wxArrayInt& widths,
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double scaleX)
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{
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return wxTextMeasureBase::DoGetPartialTextExtents(text, widths, scaleX);
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}
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#endif // wxUSE_GENERIC_TEXTMEASURE
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