suppress (harmless) unused parameter warnings

[wxWidgets.git] / src / common / imagbmp.cpp

diff --git a/src/common/imagbmp.cpp b/src/common/imagbmp.cpp
index 807d3a7067e7ad878d790beb37acb4e2ea2625d7..72398fcda17cd73753b9f0e7f9019380bb2b1068 100644 (file)
--- a/src/common/imagbmp.cpp
+++ b/src/common/imagbmp.cpp
@@ -180,9 +180,8 @@ bool wxBMPHandler::SaveDib(wxImage *image,
 
     // get the resolution from the image options  or fall back to 72dpi standard
     // for the BMP format if not specified
-    wxUint32 hres = image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONX),
-             vres = image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONY);
-    switch ( image->GetOptionInt(wxIMAGE_OPTION_RESOLUTION) )
+    int hres, vres;
+    switch ( GetResolutionFromOptions(*image, &hres, &vres) )
     {
         default:
             wxFAIL_MSG( _T("unexpected image resolution units") );
@@ -195,8 +194,8 @@ bool wxBMPHandler::SaveDib(wxImage *image,
 
         case wxIMAGE_RESOLUTION_INCHES:
             // convert resolution in inches to resolution in centimeters
-            hres = (wxUint32)(10*mm2inches*hres);
-            vres = (wxUint32)(10*mm2inches*vres);
+            hres = (int)(10*mm2inches*hres);
+            vres = (int)(10*mm2inches*vres);
             // fall through to convert it to resolution in meters
 
         case wxIMAGE_RESOLUTION_CM:
@@ -484,7 +483,7 @@ bool wxBMPHandler::DoLoadDib(wxImage * image, int width, int height,
 {
     wxInt32         aDword, rmask = 0, gmask = 0, bmask = 0, amask = 0;
     int             rshift = 0, gshift = 0, bshift = 0, ashift = 0;
-    int             rbits = 0, gbits = 0, bbits = 0, abits = 0;
+    int             rbits = 0, gbits = 0, bbits = 0;
     wxInt32         dbuf[4];
     wxInt8          bbuf[4];
     wxUint8         aByte;
@@ -631,7 +630,6 @@ bool wxBMPHandler::DoLoadDib(wxImage * image, int width, int height,
             rshift = 16;
             gshift = 8;
             bshift = 0;
-            abits = 8;
             rbits = 8;
             gbits = 8;
             bbits = 8;