From 74361d859354e4416285cd803b1b0075be1fe514 Mon Sep 17 00:00:00 2001
From: B Stack <bgstack15@gmail.com>
Date: Mon, 5 Apr 2021 11:02:07 -0400
Subject: add upstream 11.9

---
 wx+/dc.h            | 18 ++++++++++++++++--
 wx+/grid.cpp        | 16 ++++++++--------
 wx+/image_tools.cpp |  4 ++--
 3 files changed, 26 insertions(+), 12 deletions(-)

(limited to 'wx+')

diff --git a/wx+/dc.h b/wx+/dc.h
index 6769b779..e12c04e3 100644
--- a/wx+/dc.h
+++ b/wx+/dc.h
@@ -64,9 +64,10 @@ void drawFilledRectangle(wxDC& dc, wxRect rect, int borderWidth, const wxColor&
 /* Standard DPI:
      Windows/Ubuntu: 96 x 96
      macOS: wxWidgets uses DIP (note: wxScreenDC().GetPPI() returns 72 x 72 which is a lie; looks like 96 x 96)       */
+constexpr int defaultDpi = 96;
 
 inline
-int fastFromDIP(int d) //like wxWindow::FromDIP (but tied to primary monitor and buffered)
+int getDPI()
 {
 #ifndef wxHAVE_DPI_INDEPENDENT_PIXELS
 #error why is wxHAVE_DPI_INDEPENDENT_PIXELS not defined?
@@ -75,11 +76,24 @@ int fastFromDIP(int d) //like wxWindow::FromDIP (but tied to primary monitor and
     //=> requires general fix at wxWidgets-level
 
     //https://github.com/wxWidgets/wxWidgets/blob/d9d05c2bb201078f5e762c42458ca2f74af5b322/include/wx/window.h#L2060
-    return d; //e.g. macOS, GTK3
+    return defaultDpi; //e.g. macOS, GTK3
+}
+
+
+inline
+int fastFromDIP(int d) //like wxWindow::FromDIP (but tied to primary monitor and buffered)
+{
+    return numeric::intDivRound(d * getDPI() - 10 /*round values like 1.5 down => 1 pixel on 150% scale*/, defaultDpi);
 }
 int fastFromDIP(double d) = delete;
 
 
+inline
+int getDpiScalePercent()
+{
+    return numeric::intDivRound(100 * getDPI(), defaultDpi);
+}
+
 
 //---------------------- implementation ------------------------
 class RecursiveDcClipper
diff --git a/wx+/grid.cpp b/wx+/grid.cpp
index 0111ccf7..ab9babbb 100644
--- a/wx+/grid.cpp
+++ b/wx+/grid.cpp
@@ -2003,24 +2003,24 @@ std::vector<Grid::ColAttributes> Grid::getColumnConfig() const
     //get non-visible columns (+ outdated visible ones)
     std::vector<ColAttributes> output = oldColAttributes_;
 
-    auto iterVcols    = visibleCols_.begin();
-    auto iterVcolsend = visibleCols_.end();
+    auto itVcols    = visibleCols_.begin();
+    auto itVcolsend = visibleCols_.end();
 
     //update visible columns but keep order of non-visible ones!
     for (ColAttributes& ca : output)
         if (ca.visible)
         {
-            if (iterVcols != iterVcolsend)
+            if (itVcols != itVcolsend)
             {
-                ca.type    = iterVcols->type;
-                ca.stretch = iterVcols->stretch;
-                ca.offset  = iterVcols->offset;
-                ++iterVcols;
+                ca.type    = itVcols->type;
+                ca.stretch = itVcols->stretch;
+                ca.offset  = itVcols->offset;
+                ++itVcols;
             }
             else
                 assert(false);
         }
-    assert(iterVcols == iterVcolsend);
+    assert(itVcols == itVcolsend);
 
     return output;
 }
diff --git a/wx+/image_tools.cpp b/wx+/image_tools.cpp
index bbc8cee7..b95a7369 100644
--- a/wx+/image_tools.cpp
+++ b/wx+/image_tools.cpp
@@ -334,8 +334,8 @@ wxImage zen::bilinearScale(const wxImage& img, int width, int height)
     const auto imgWriter = [rgb = imgOut.GetData(), alpha = imgOut.GetAlpha()](const xbrz::BytePixel& pix) mutable
     {
         const unsigned char a = pix[0];
-        * alpha++ = a;
-        * rgb++ = xbrz::demultiply(pix[1], a); //r
+        *alpha++ = a;
+        *rgb++ = xbrz::demultiply(pix[1], a); //r
         *rgb++ = xbrz::demultiply(pix[2], a); //g
         *rgb++ = xbrz::demultiply(pix[3], a); //b
     };
-- 
cgit