[#1577388] - fix for scaling in wxImage.

[wxWidgets.git] / src / mac / carbon / graphics.cpp

diff --git a/src/mac/carbon/graphics.cpp b/src/mac/carbon/graphics.cpp
index f219c1edc97be66760025c9fb7485c8d6d68cbb2..6845a1fb1701d19c82491e381480dd2f65c21e96 100755 (executable)
--- a/src/mac/carbon/graphics.cpp
+++ b/src/mac/carbon/graphics.cpp
@@ -11,22 +11,17 @@
 
 #include "wx/wxprec.h"
 
-#include "wx/graphics.h"
+#if wxUSE_GRAPHICS_CONTEXT && wxMAC_USE_CORE_GRAPHICS
 
-#if wxMAC_USE_CORE_GRAPHICS
+#include "wx/graphics.h"
 
 #ifndef WX_PRECOMP
     #include "wx/log.h"
-    #include "wx/app.h"
-    #include "wx/dcmemory.h"
-    #include "wx/dcprint.h"
     #include "wx/region.h"
-    #include "wx/image.h"
 #endif
 
 #include "wx/mac/uma.h"
 
-
 #ifdef __MSL__
     #if __MSL__ >= 0x6000
         #include "math.h"
@@ -288,19 +283,7 @@ const double M_PI = 3.14159265358979;
 #endif
 #endif
 
-const double RAD2DEG = 180.0 / M_PI;
-const short kEmulatedMode = -1;
-const short kUnsupportedMode = -2;
-
-extern TECObjectRef s_TECNativeCToUnicode;
-
-//-----------------------------------------------------------------------------
-// Local functions
-//-----------------------------------------------------------------------------
-
-static inline double dmin(double a, double b) { return a < b ? a : b; }
-static inline double dmax(double a, double b) { return a > b ? a : b; }
-static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
+static const double RAD2DEG = 180.0 / M_PI;
 
 //-----------------------------------------------------------------------------
 // device context implementation
@@ -520,7 +503,7 @@ const CGPatternCallbacks wxMacCoreGraphicsPattern::ms_Callbacks = { 0, &wxMacCor
 class ImagePattern : public wxMacCoreGraphicsPattern
 {
 public :
-    ImagePattern( const wxBitmap* bmp , CGAffineTransform transform )
+    ImagePattern( const wxBitmap* bmp , const CGAffineTransform& transform )
     {
         wxASSERT( bmp && bmp->Ok() );
 
@@ -528,7 +511,7 @@ public :
     }
 
     // ImagePattern takes ownership of CGImageRef passed in
-    ImagePattern( CGImageRef image , CGAffineTransform transform )
+    ImagePattern( CGImageRef image , const CGAffineTransform& transform )
     {
         if ( image )
             CFRetain( image );
@@ -543,7 +526,7 @@ public :
     }
 
 protected :
-    void Init( CGImageRef image, CGAffineTransform transform )
+    void Init( CGImageRef image, const CGAffineTransform& transform )
     {
         m_image = image;
         if ( m_image )
@@ -569,7 +552,7 @@ protected :
 class HatchPattern : public wxMacCoreGraphicsPattern
 {
 public :
-    HatchPattern( int hatchstyle, CGAffineTransform transform )
+    HatchPattern( int hatchstyle, const CGAffineTransform& transform )
     {
         m_hatch = hatchstyle;
         m_imageBounds = CGRectMake( 0.0, 0.0, 8.0 , 8.0 );
@@ -693,7 +676,7 @@ void wxMacCoreGraphicsContext::SetPen( const wxPen &pen )
     CGContextSetShouldAntialias( m_cgContext , false );
 #endif
 
-    if ( fill | stroke )
+    if ( fill || stroke )
     {
         // set up brushes
         m_mode = kCGPathFill; // just a default
@@ -870,7 +853,7 @@ void wxMacCoreGraphicsContext::SetBrush( const wxBrush &brush )
     CGContextSetShouldAntialias( m_cgContext , false );
 #endif
 
-    if ( fill | stroke )
+    if ( fill || stroke )
     {
         // setup brushes
         m_mode = kCGPathFill; // just a default
@@ -1156,8 +1139,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr
 #endif
 #endif
 
-    OSStatus status;
-    status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+    ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
         &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout );
 
     for ( int pos = 0; pos < (int)chars; pos ++ )