From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 20 Jul 2003 20:04:22 +0000 (+0000)
Subject: added wxSize::IncTo/DecTo
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/5b087ae2588d2988491d8e0621af82d4c44eb7a8

added wxSize::IncTo/DecTo


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22167 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/docs/latex/wx/size.tex b/docs/latex/wx/size.tex
index a29fc06484..738f5b2edd 100644
--- a/docs/latex/wx/size.tex
+++ b/docs/latex/wx/size.tex
@@ -34,6 +34,19 @@ None
 
 Creates a size object.
 
+
+\membersection{wxSize::DecTo}\label{wxsizedecto}
+
+\func{wxSize\&}{DecTo}{\param{const wxSize\& }{size}}
+
+Decrements this object so that both of its dimensions are not greater than the
+corresponding dimensions of the \arg{size}.
+
+\wxheading{See also}
+
+\helpref{IncTo}{wxsizeincto}
+
+
 \membersection{wxSize::GetWidth}\label{wxsizegetwidth}
 
 \constfunc{int}{GetWidth}{\void}
@@ -46,6 +59,19 @@ Gets the width member.
 
 Gets the height member.
 
+
+\membersection{wxSize::IncTo}\label{wxsizeincto}
+
+\func{wxSize\&}{IncTo}{\param{const wxSize\& }{size}}
+
+Increments this object so that both of its dimensions are not less than the
+corresponding dimensions of the \arg{size}.
+
+\wxheading{See also}
+
+\helpref{DecTo}{wxsizedecto}
+
+
 \membersection{wxSize::Set}\label{wxsizeset}
 
 \func{void}{Set}{\param{int}{ width}, \param{int}{ height}}
diff --git a/include/wx/gdicmn.h b/include/wx/gdicmn.h
index ff35a9f297..392cd820c4 100644
--- a/include/wx/gdicmn.h
+++ b/include/wx/gdicmn.h
@@ -214,6 +214,11 @@ public:
     // FIXME are these really useful? If they're, we should have += &c as well
     wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); }
     wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); }
+    
+    void IncTo(const wxSize& sz)
+        { if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; }
+    void DecTo(const wxSize& sz)
+        { if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; }
 
     // accessors
     void Set(int xx, int yy) { x = xx; y = yy; }