Added some documentation :)

[wxWidgets.git] / src / cocoa / dc.mm

diff --git a/src/cocoa/dc.mm b/src/cocoa/dc.mm
index 2d230c92b34fa3e54def77019c85bae12305d6ad..c40f86acae00cbec0113e480857c795ca88904e1 100644 (file)
--- a/src/cocoa/dc.mm
+++ b/src/cocoa/dc.mm
@@ -9,8 +9,11 @@
 // Licence:    wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
-#include "wx/dc.h"
-#include "wx/log.h"
+#include "wx/wxprec.h"
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/dc.h"
+#endif //WX_PRECOMP
 
 #include "wx/cocoa/autorelease.h"
 
@@ -33,6 +36,38 @@ WX_NSLayoutManager wxDC::sm_cocoaNSLayoutManager = nil;
 WX_NSTextContainer wxDC::sm_cocoaNSTextContainer = nil;
 wxCocoaDCStack wxDC::sm_cocoaDCStack;
 
+inline void CocoaSetPenForNSBezierPath(wxPen &pen, NSBezierPath *bezpath)
+{
+    [pen.GetNSColor() set];
+    const float *pattern;
+    [bezpath setLineDash:pattern count:pen.GetCocoaLineDash(&pattern) phase:0.0];
+    [bezpath setLineWidth:pen.GetWidth()];
+    switch(pen.GetJoin())
+    {
+    case wxJOIN_BEVEL:
+        [bezpath setLineJoinStyle:NSBevelLineJoinStyle];
+        break;
+    case wxJOIN_ROUND:
+        [bezpath setLineJoinStyle:NSRoundLineJoinStyle];
+        break;
+    case wxJOIN_MITER:
+        [bezpath setLineJoinStyle:NSMiterLineJoinStyle];
+        break;
+    }
+    switch(pen.GetCap())
+    {
+    case wxCAP_ROUND:
+        [bezpath setLineCapStyle:NSRoundLineCapStyle];
+        break;
+    case wxCAP_PROJECTING:
+        [bezpath setLineCapStyle:NSSquareLineCapStyle];
+        break;
+    case wxCAP_BUTT:
+        [bezpath setLineCapStyle:NSButtLineCapStyle];
+        break;
+    }
+}
+
 void wxDC::CocoaInitializeTextSystem()
 {
     wxASSERT_MSG(!sm_cocoaNSTextStorage && !sm_cocoaNSLayoutManager && !sm_cocoaNSTextContainer,"Text system already initalized!  BAD PROGRAMMER!");
@@ -106,6 +141,7 @@ wxDC::wxDC(void)
 {
     m_cocoaFlipped = false;
     m_cocoaHeight = 0.0;
+    m_pen = *wxBLACK_PEN;
 }
 
 wxDC::~wxDC(void)
@@ -148,7 +184,7 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
     if(!CocoaTakeFocus()) return;
     NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:NSMakeRect(x,y,width,height)];
-    [m_textForegroundColour.GetNSColor() set];
+    CocoaSetPenForNSBezierPath(m_pen,bezpath);
     [bezpath stroke];
     [m_brush.GetNSColor() set];
     [bezpath fill];
@@ -161,7 +197,7 @@ void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
     [bezpath moveToPoint:NSMakePoint(x1,y1)];
     [bezpath lineToPoint:NSMakePoint(x2,y2)];
 
-    [m_textForegroundColour.GetNSColor() set];
+    CocoaSetPenForNSBezierPath(m_pen,bezpath);
     [bezpath stroke];
 }
 
@@ -268,6 +304,16 @@ int wxDCBase::DeviceToLogicalY(int y) const
     return y;
 }
 
+int wxDCBase::DeviceToLogicalXRel(int x) const
+{
+    return x;
+}
+
+int wxDCBase::DeviceToLogicalYRel(int y) const
+{
+    return y;
+}
+
 int wxDCBase::LogicalToDeviceX(int x) const
 {
     return x;
@@ -278,6 +324,16 @@ int wxDCBase::LogicalToDeviceY(int y) const
     return y;
 }
 
+int wxDCBase::LogicalToDeviceXRel(int x) const
+{
+    return x;
+}
+
+int wxDCBase::LogicalToDeviceYRel(int y) const
+{
+    return y;
+}
+
 ///////////////////////////////////////////////////////////////////////////
 // cut here, the rest is stubs
 ///////////////////////////////////////////////////////////////////////////
@@ -354,6 +410,7 @@ void wxDC::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc,
     
 void wxDC::SetPen(const wxPen& pen)
 {
+    m_pen = pen;
 }
 
 void wxDC::SetBrush(const wxBrush& brush)
@@ -424,12 +481,11 @@ void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)
     [transform concat];
     [flipTransform concat];
 
-    NSImage *nsimage = [[NSImage alloc]
-            initWithSize:NSMakeSize(bmp.GetWidth(), bmp.GetHeight())];
-    [nsimage addRepresentation: const_cast<wxBitmap&>(bmp).GetNSBitmapImageRep()];
+    NSImage *nsimage = [bmp.GetNSImage(useMask) retain];
+
     [nsimage drawAtPoint: NSMakePoint(0,0)
         fromRect: NSMakeRect(0.0,0.0,bmp.GetWidth(),bmp.GetHeight())
-        operation: NSCompositeCopy
+        operation: NSCompositeSourceOver
         fraction: 1.0];
         
     [nsimage release];
@@ -447,6 +503,16 @@ void wxDC::DoCrossHair(wxCoord x, wxCoord y)
 
 
 bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask , wxCoord xsrcMask, wxCoord ysrcMask)
+{
+    if(!CocoaTakeFocus()) return false;
+    if(!source) return false;
+    return source->CocoaDoBlitOnFocusedDC(xdest,ydest,width,height,
+        xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask);
+}
+
+bool wxDC::CocoaDoBlitOnFocusedDC(wxCoord xdest, wxCoord ydest,
+    wxCoord width, wxCoord height, wxCoord xsrc, wxCoord ysrc,
+    int logicalFunc, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask)
 {
     return false;
 }