X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1bce253a23047c6153e130d02e776d3d34b05793..ca77701441e39245dcbfce903049e76f166979e5:/include/wx/private/textmeasure.h

diff --git a/include/wx/private/textmeasure.h b/include/wx/private/textmeasure.h
index 1270e8ecdc..4788c992ed 100644
--- a/include/wx/private/textmeasure.h
+++ b/include/wx/private/textmeasure.h
@@ -11,8 +11,6 @@
 #ifndef _WX_PRIVATE_TEXTMEASURE_H_
 #define _WX_PRIVATE_TEXTMEASURE_H_
 
-#include "wx/vector.h"
-
 class WXDLLIMPEXP_FWD_CORE wxDC;
 class WXDLLIMPEXP_FWD_CORE wxFont;
 class WXDLLIMPEXP_FWD_CORE wxWindow;
@@ -25,7 +23,8 @@ class wxTextMeasureBase
 {
 public:
     // The first ctor argument must be non-NULL, i.e. each object of this class
-    // is associated with either a valid wxDC or a valid wxWindow.
+    // is associated with either a valid wxDC or a valid wxWindow. The font can
+    // be NULL to use the current DC/window font or can be specified explicitly.
     wxTextMeasureBase(const wxDC *dc, const wxFont *theFont);
     wxTextMeasureBase(const wxWindow *win, const wxFont *theFont);
 
@@ -48,9 +47,11 @@ public:
                                 wxCoord *heightOneLine = NULL);
 
     // Find the dimensions of the largest string.
-    void GetLargestStringExtent(const wxVector<wxString>& strings,
-                                wxCoord *width,
-                                wxCoord *height);
+    wxSize GetLargestStringExtent(size_t n, const wxString* strings);
+    wxSize GetLargestStringExtent(const wxArrayString& strings)
+    {
+        return GetLargestStringExtent(strings.size(), &strings[0]);
+    }
 
     // Fill the array with the widths for each "0..N" substrings for N from 1
     // to text.length().
@@ -61,18 +62,20 @@ public:
                                wxArrayInt& widths,
                                double scaleX);
 
-protected:
+
     // These functions are called by our public methods before and after each
     // call to DoGetTextExtent(). Derived classes may override them to prepare
     // for -- possibly several -- subsequent calls to DoGetTextExtent().
     //
     // As these calls must be always paired, they're never called directly but
     // only by our friend MeasuringGuard class.
+    //
+    // NB: They're public only to allow VC6 to compile this code, there doesn't
+    //     seem to be any way to give MeasuringGuard access to them (FIXME-VC6)
     virtual void BeginMeasuring() { }
     virtual void EndMeasuring() { }
 
-    friend class MeasuringGuard;
-
+protected:
     // RAII wrapper for the two methods above.
     class MeasuringGuard
     {
@@ -93,7 +96,7 @@ protected:
 
 
     // The main function of this class, to be implemented in platform-specific
-    // way used by all our public methods except GetLargestStringExtents().
+    // way used by all our public methods.
     //
     // The width and height pointers here are never NULL and the input string
     // is not empty.
@@ -121,6 +124,10 @@ protected:
                            wxCoord *descent = NULL,
                            wxCoord *externalLeading = NULL);
 
+    // Return a valid font: if one was given to us in the ctor, use this one,
+    // otherwise use the current font of the associated wxDC or wxWindow.
+    wxFont GetFont() const;
+
 
     // Exactly one of m_dc and m_win is non-NULL for any given object of this
     // class.