X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e26d5213eccaaf7806e0b0594b642b12a01209e2..55809d1394516044a90fa34b12070d0f3e9f1439:/src/common/image.cpp?ds=sidebyside

diff --git a/src/common/image.cpp b/src/common/image.cpp
index be43304ba9..d91c445e04 100644
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -754,20 +754,17 @@ wxImage wxImage::BlurHorizontal(int blurRadius)
     unsigned char* dst_alpha = NULL;
 
     // Check for a mask or alpha
-    if ( M_IMGDATA->m_hasMask )
+    if ( src_alpha )
+    {
+        ret_image.SetAlpha();
+        dst_alpha = ret_image.GetAlpha();
+    }
+    else if ( M_IMGDATA->m_hasMask )
     {
         ret_image.SetMaskColour(M_IMGDATA->m_maskRed,
                                 M_IMGDATA->m_maskGreen,
                                 M_IMGDATA->m_maskBlue);
     }
-    else
-    {
-        if ( src_alpha )
-        {
-            ret_image.SetAlpha();
-            dst_alpha = ret_image.GetAlpha();
-        }
-    }
 
     // number of pixels we average over
     const int blurArea = blurRadius*2 + 1;
@@ -872,20 +869,17 @@ wxImage wxImage::BlurVertical(int blurRadius)
     unsigned char* dst_alpha = NULL;
 
     // Check for a mask or alpha
-    if ( M_IMGDATA->m_hasMask )
+    if ( src_alpha )
+    {
+        ret_image.SetAlpha();
+        dst_alpha = ret_image.GetAlpha();
+    }
+    else if ( M_IMGDATA->m_hasMask )
     {
         ret_image.SetMaskColour(M_IMGDATA->m_maskRed,
                                 M_IMGDATA->m_maskGreen,
                                 M_IMGDATA->m_maskBlue);
     }
-    else
-    {
-        if ( src_alpha )
-        {
-            ret_image.SetAlpha();
-            dst_alpha = ret_image.GetAlpha();
-        }
-    }
 
     // number of pixels we average over
     const int blurArea = blurRadius*2 + 1;
@@ -2651,6 +2645,42 @@ bool wxImageHandler::CallDoCanRead(wxInputStream& stream)
 
 #endif // wxUSE_STREAMS
 
+/* static */
+wxImageResolution
+wxImageHandler::GetResolutionFromOptions(const wxImage& image, int *x, int *y)
+{
+    wxCHECK_MSG( x && y, wxIMAGE_RESOLUTION_NONE, _T("NULL pointer") );
+
+    if ( image.HasOption(wxIMAGE_OPTION_RESOLUTIONX) &&
+         image.HasOption(wxIMAGE_OPTION_RESOLUTIONY) )
+    {
+        *x = image.GetOptionInt(wxIMAGE_OPTION_RESOLUTIONX);
+        *y = image.GetOptionInt(wxIMAGE_OPTION_RESOLUTIONY);
+    }
+    else if ( image.HasOption(wxIMAGE_OPTION_RESOLUTION) )
+    {
+        *x =
+        *y = image.GetOptionInt(wxIMAGE_OPTION_RESOLUTION);
+    }
+    else // no resolution options specified
+    {
+        *x =
+        *y = 0;
+
+        return wxIMAGE_RESOLUTION_NONE;
+    }
+
+    // get the resolution unit too
+    int resUnit = image.GetOptionInt(wxIMAGE_OPTION_RESOLUTIONUNIT);
+    if ( !resUnit )
+    {
+        // this is the default
+        resUnit = wxIMAGE_RESOLUTION_INCHES;
+    }
+
+    return (wxImageResolution)resUnit;
+}
+
 // ----------------------------------------------------------------------------
 // image histogram stuff
 // ----------------------------------------------------------------------------
@@ -3095,8 +3125,8 @@ class wxImageModule: public wxModule
 DECLARE_DYNAMIC_CLASS(wxImageModule)
 public:
     wxImageModule() {}
-    bool OnInit() { wxImage::InitStandardHandlers(); return true; };
-    void OnExit() { wxImage::CleanUpHandlers(); };
+    bool OnInit() { wxImage::InitStandardHandlers(); return true; }
+    void OnExit() { wxImage::CleanUpHandlers(); }
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxImageModule, wxModule)