projects / wxWidgets.git / blame
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|---|---|---|
| 8cd79b7a VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/generic/textmeasure.cpp | |
| 3 | // Purpose: | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2012-10-17 | |
| 8cd79b7a VZ |
6 | // Copyright: (c) 2012 Vadim Zeitlin <vadim@wxwidgets.org> |
| 7 | // Licence: wxWindows licence | |
| 8 | /////////////////////////////////////////////////////////////////////////////// | |
| 9 | ||
| 10 | // ============================================================================ | |
| 11 | // declarations | |
| 12 | // ============================================================================ | |
| 13 | ||
| 14 | // ---------------------------------------------------------------------------- | |
| 15 | // headers | |
| 16 | // ---------------------------------------------------------------------------- | |
| 17 | ||
| 18 | // for compilers that support precompilation, includes "wx.h". | |
| 19 | #include "wx/wxprec.h" | |
| 20 | ||
| 21 | #ifdef __BORLANDC__ | |
| 22 | #pragma hdrstop | |
| 23 | #endif | |
| 24 | ||
| 88f70d8c RD |
25 | #ifndef WX_PRECOMP |
| 26 | #include "wx/window.h" | |
| 27 | #include "wx/dc.h" | |
| 28 | #endif //WX_PRECOMP | |
| 29 | ||
| 8cd79b7a VZ |
30 | #include "wx/private/textmeasure.h" |
| 31 | ||
| 32 | #if wxUSE_GENERIC_TEXTMEASURE | |
| 33 | ||
| 34 | // ============================================================================ | |
| 35 | // wxTextMeasure generic implementation | |
| 36 | // ============================================================================ | |
| 37 | ||
| 38 | // We assume that the ports not providing platform-specific wxTextMeasure | |
| 39 | // implementation implement the corresponding functions in their wxDC and | |
| 40 | // wxWindow classes, so forward back to them instead of using wxTextMeasure | |
| 41 | // from there, as usual. | |
| 42 | void wxTextMeasure::DoGetTextExtent(const wxString& string, | |
| 43 | wxCoord *width, | |
| 44 | wxCoord *height, | |
| 45 | wxCoord *descent, | |
| 46 | wxCoord *externalLeading) | |
| 47 | { | |
| 48 | if ( m_dc ) | |
| 49 | { | |
| 50 | m_dc->GetTextExtent(string, width, height, | |
| 51 | descent, externalLeading, m_font); | |
| 52 | } | |
| 53 | else if ( m_win ) | |
| 54 | { | |
| 55 | m_win->GetTextExtent(string, width, height, | |
| 56 | descent, externalLeading, m_font); | |
| 57 | } | |
| 58 | //else: we already asserted in the ctor, don't do it any more | |
| 59 | } | |
| 60 | ||
| 8cd79b7a VZ |
61 | bool wxTextMeasure::DoGetPartialTextExtents(const wxString& text, |
| 62 | wxArrayInt& widths, | |
| 63 | double scaleX) | |
| 64 | { | |
| 1cd86ff6 | 65 | return wxTextMeasureBase::DoGetPartialTextExtents(text, widths, scaleX); |
| 8cd79b7a VZ |
66 | } |
| 67 | ||
| 68 | #endif // wxUSE_GENERIC_TEXTMEASURE |