src/generic/textmeasure.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/generic/textmeasure.cpp
// Purpose:
// Author:      Vadim Zeitlin
// Created:     2012-10-17
// RCS-ID:      $Id$
// Copyright:   (c) 2012 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/window.h"
    #include "wx/dc.h"
#endif //WX_PRECOMP

#include "wx/private/textmeasure.h"

#if wxUSE_GENERIC_TEXTMEASURE

// ============================================================================
// wxTextMeasure generic implementation
// ============================================================================

// We assume that the ports not providing platform-specific wxTextMeasure
// implementation implement the corresponding functions in their wxDC and
// wxWindow classes, so forward back to them instead of using wxTextMeasure
// from there, as usual.
void wxTextMeasure::DoGetTextExtent(const wxString& string,
                                    wxCoord *width,
                                    wxCoord *height,
                                    wxCoord *descent,
                                    wxCoord *externalLeading)
{
    if ( m_dc )
    {
        m_dc->GetTextExtent(string, width, height,
                            descent, externalLeading, m_font);
    }
    else if ( m_win )
    {
        m_win->GetTextExtent(string, width, height,
                             descent, externalLeading, m_font);
    }
    //else: we already asserted in the ctor, don't do it any more
}

bool wxTextMeasure::DoGetPartialTextExtents(const wxString& text,
                                            wxArrayInt& widths,
                                            double scaleX)
{
    return wxTextMeasureBase::DoGetPartialTextExtents(text, widths, scaleX);
}

#endif // wxUSE_GENERIC_TEXTMEASURE
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/generic/textmeasure.cpp
	3	// Purpose:
	4	// Author: Vadim Zeitlin
	5	// Created: 2012-10-17
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 2012 Vadim Zeitlin <vadim@wxwidgets.org>
	8	// Licence: wxWindows licence
	9	///////////////////////////////////////////////////////////////////////////////
	10
	11	// ============================================================================
	12	// declarations
	13	// ============================================================================
	14
	15	// ----------------------------------------------------------------------------
	16	// headers
	17	// ----------------------------------------------------------------------------
	18
	19	// for compilers that support precompilation, includes "wx.h".
	20	#include "wx/wxprec.h"
	21
	22	#ifdef __BORLANDC__
	23	#pragma hdrstop
	24	#endif
	25
	26	#ifndef WX_PRECOMP
	27	#include "wx/window.h"
	28	#include "wx/dc.h"
	29	#endif //WX_PRECOMP
	30
	31	#include "wx/private/textmeasure.h"
	32
	33	#if wxUSE_GENERIC_TEXTMEASURE
	34
	35	// ============================================================================
	36	// wxTextMeasure generic implementation
	37	// ============================================================================
	38
	39	// We assume that the ports not providing platform-specific wxTextMeasure
	40	// implementation implement the corresponding functions in their wxDC and
	41	// wxWindow classes, so forward back to them instead of using wxTextMeasure
	42	// from there, as usual.
	43	void wxTextMeasure::DoGetTextExtent(const wxString& string,
	44	wxCoord *width,
	45	wxCoord *height,
	46	wxCoord *descent,
	47	wxCoord *externalLeading)
	48	{
	49	if ( m_dc )
	50	{
	51	m_dc->GetTextExtent(string, width, height,
	52	descent, externalLeading, m_font);
	53	}
	54	else if ( m_win )
	55	{
	56	m_win->GetTextExtent(string, width, height,
	57	descent, externalLeading, m_font);
	58	}
	59	//else: we already asserted in the ctor, don't do it any more
	60	}
	61
	62	bool wxTextMeasure::DoGetPartialTextExtents(const wxString& text,
	63	wxArrayInt& widths,
	64	double scaleX)
	65	{
	66	return wxTextMeasureBase::DoGetPartialTextExtents(text, widths, scaleX);
	67	}
	68
	69	#endif // wxUSE_GENERIC_TEXTMEASURE