more debugging output, start of some renderingcontext functions

gfx/src/xlib/nsDeviceContextXlib.cpp

@@ -16,81 +16,111 @@
  * Reserved.
  */
 
+#include "nsRenderingContextXlib.h"
+#include "nsDrawingSurfaceXlib.h"
 #include "nsDeviceContextXlib.h"
 
 nsDeviceContextXlib::nsDeviceContextXlib()
   : DeviceContextImpl()
 {
+  printf("nsDeviceContextXlib::nsDeviceContextXlib()\n");
   NS_INIT_REFCNT();
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::Init(nsNativeWidget aNativeWidget)
 {
+  printf("nsDeviceContextXlib::Init()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::CreateRenderingContext(nsIRenderingContext *&aContext)
 {
+  printf("nsDeviceContextXlib::CreateRenderingContext()\n");
+
+  nsIRenderingContext *context = nsnull;
+  nsIDrawingSurface   *surface = nsnull;
+  // XXX umm...this isn't done.
+  context = new nsRenderingContextXlib();
+
+  if (nsnull != context) {
+    NS_ADDREF(context);
+    surface = new nsDrawingSurfaceXlib();
+  }
+
+  aContext = context;
+  
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::SupportsNativeWidgets(PRBool &aSupportsWidgets)
 {
+  printf("nsDeviceContextXlib::SupportsNativeWidgets()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::GetScrollBarDimensions(float &aWidth, float &aHeight) const
 {
+  printf("nsDeviceContextXlib::GetScrollBarDimensions()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::GetSystemAttribute(nsSystemAttrID anID, SystemAttrStruct * aInfo) const
 {
+  printf("nsDeviceContextXlib::GetSystemAttribute()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::GetDrawingSurface(nsIRenderingContext &aContext, nsDrawingSurface &aSurface)
 {
+  printf("nsDeviceContextXlib::GetDrawingSurface()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::ConvertPixel(nscolor aColor, PRUint32 & aPixel)
 {
+  printf("nsDeviceContextXlib::ConvertPixel()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::CheckFontExistence(const nsString& aFontName)
 {
+  printf("nsDeviceContextXlib::CheckFontExistence()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::GetDeviceSurfaceDimensions(PRInt32 &aWidth, PRInt32 &aHeight)
 {
+  printf("nsDeviceContextXlib::GetDeviceSurfaceDimensions()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::GetDeviceContextFor(nsIDeviceContextSpec *aDevice,
                                                         nsIDeviceContext *&aContext)
 {
+  printf("nsDeviceContextXlib::GetDeviceContextFor()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::BeginDocument(void)
 {
+  printf("nsDeviceContextXlib::BeginDocument()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::EndDocument(void)
 {
+  printf("nsDeviceContextXlib::EndDocument()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::BeginPage(void)
 {
+  printf("nsDeviceContextXlib::BeginPage()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::EndPage(void)
 {
+  printf("nsDeviceContextXlib::EndPage()\n");
   return NS_OK;
 }

gfx/src/xlib/nsDrawingSurfaceXlib.cpp

@@ -79,6 +79,7 @@ nsDrawingSurfaceXlib::nsDrawingSurfaceXlib()
 
 nsDrawingSurfaceXlib::~nsDrawingSurfaceXlib()
 {
+  printf("nsDrawingSurfaceXlib::~nsDrawingSurfaceXlib()\n");
   if (mPixmap) {
     XFreePixmap(gDisplay, mPixmap);
   }
@@ -98,6 +99,7 @@ nsDrawingSurfaceXlib::Lock(PRInt32 aX, PRInt32 aY,
                            void **aBits, PRInt32 *aStride,
                            PRInt32 *aWidthBytes, PRUint32 aFlags)
 {
+  printf("nsDrawingSurfaceXlib::Lock()\n");
   if (mLocked)
   {
     NS_ASSERTION(0, "nested lock attempt");
@@ -128,6 +130,7 @@ nsDrawingSurfaceXlib::Lock(PRInt32 aX, PRInt32 aY,
 NS_IMETHODIMP
 nsDrawingSurfaceXlib::Unlock(void)
 {
+  printf("nsDrawingSurfaceXlib::UnLock()\n");
   if (!mLocked) {
     NS_ASSERTION(0, "attempting to unlock an DS that isn't locked");
     return NS_ERROR_FAILURE;

gfx/src/xlib/nsFontMetricsXlib.cpp

@@ -22,81 +22,97 @@ static NS_DEFINE_IID(kIFontMetricsIID, NS_IFONT_METRICS_IID);
 
 nsFontMetricsXlib::nsFontMetricsXlib()
 {
+  printf("nsFontMetricsXlib::nsFontMetricsXlib()\n");
   NS_INIT_REFCNT();
 }
 
 nsFontMetricsXlib::~nsFontMetricsXlib()
 {
+  printf("nsFontMetricsXlib::~nsFontMetricsXlib()\n");
 }
 
 NS_IMPL_ISUPPORTS(nsFontMetricsXlib, kIFontMetricsIID)
 
 NS_IMETHODIMP nsFontMetricsXlib::Init(const nsFont& aFont, nsIDeviceContext* aContext)
 {
+  printf("nsFontMetricsXlib::Init()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::Destroy()
 {
+  printf("nsFontMetricsXlib::Destroy()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetXHeight(nscoord& aResult)
 {
+  printf("nsFontMetricsXlib::GetXHeight()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetSuperscriptOffset(nscoord& aResult)
 {
+  printf("nsFontMetricsXlib::GetSuperscriptOffset()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetSubscriptOffset(nscoord& aResult)
 {
+  printf("nsFontMetricsXlib::GetSubscriptOffset()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetStrikeout(nscoord& aOffset, nscoord& aSize)
 {
+  printf("nsFontMetricsXlib::GetStrikeout()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetUnderline(nscoord& aOffset, nscoord& aSize)
 {
+  printf("nsFontMetricsXlib::GetUnderline()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetHeight(nscoord &aHeight)
 {
+  printf("nsFontMetricsXlib::GetHeight()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetLeading(nscoord &aLeading)
 {
+  printf("nsFontMetricsXlib::GetLeading()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetMaxAscent(nscoord &aAscent)
 {
+  printf("nsFontMetricsXlib::GetMaxAscent()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetMaxDescent(nscoord &aDescent)
 {
+  printf("nsFontMetricsXlib::GetMaxDescent()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetMaxAdvance(nscoord &aAdvance)
 {
+  printf("nsFontMetricsXlib::GetMaxAdvance()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetFont(const nsFont *&aFont)
 {
+  printf("nsFontMetricsXlib::GetFont()\n");
   return NS_OK;
 }
 
 NS_IMETHODIMP nsFontMetricsXlib::GetFontHandle(nsFontHandle &aHandle)
 {
+  printf("nsFontMetricsXlib::GetFontHandle()\n");
   return NS_OK;
 }

gfx/src/xlib/nsRenderingContextXlib.cpp

@@ -27,6 +27,18 @@ nsRenderingContextXlib::nsRenderingContextXlib()
 {
   printf("nsRenderingContextXlib::nsRenderingContextXlib()\n");
   NS_INIT_REFCNT();
+  mRenderingSurface = nsnull;
+  mTMatrix = nsnull;
+  mFontMetrics = nsnull;
+  mContext = nsnull;
+  mScriptObject = nsnull;
+}
+
+nsRenderingContextXlib::~nsRenderingContextXlib()
+{
+  printf("nsRenderingContextXlib::~nsRenderingContextXlib()\n");
+  NS_IF_RELEASE(mContext);
+  NS_IF_RELEASE(mFontMetrics);
 }
 
 nsresult
@@ -76,14 +88,34 @@ NS_IMETHODIMP
 nsRenderingContextXlib::Init(nsIDeviceContext* aContext, nsIWidget *aWindow)
 {
   printf("nsRenderingContextXlib::Init()\n");
-  return NS_OK;
+  mContext = aContext;
+  NS_IF_ADDREF(mContext);
+
+  mRenderingSurface = (nsDrawingSurfaceXlib *)new nsDrawingSurfaceXlib();
+
+  return CommonInit();
 }
 
 NS_IMETHODIMP
 nsRenderingContextXlib::Init(nsIDeviceContext* aContext, nsDrawingSurface aSurface)
 {
   printf("nsRenderingContxtXbli::Init()\n");
-  return NS_OK;
+
+  mContext = aContext;
+  NS_IF_ADDREF(mContext);
+
+  mRenderingSurface = (nsDrawingSurfaceXlib *)aSurface;
+
+  if (nsnull != mRenderingSurface) {
+    NS_ADDREF(mRenderingSurface);
+  }
+
+  return CommonInit();
+}
+
+nsresult nsRenderingContextXlib::CommonInit(void)
+{
+  // put common stuff in here.
 }
 
 NS_IMETHODIMP

gfx/src/xlib/nsRenderingContextXlib.h

@@ -43,6 +43,7 @@ class nsRenderingContextXlib : public nsIRenderingContext,
 {
  public:
   nsRenderingContextXlib();
+  ~nsRenderingContextXlib();
 
   NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
 
@@ -155,10 +156,15 @@ class nsRenderingContextXlib : public nsIRenderingContext,
   // XXX uncomment this...
   NS_DECL_IDOMRENDERINGCONTEXT
 
+  // this is a common init function for both of the init functions.
+  nsresult CommonInit(void);
+
 private:
   nsDrawingSurfaceXlib    *mRenderingSurface;
-
   nsTransform2D           *mTMatrix;
+  nsIFontMetrics          *mFontMetrics;
+  nsIDeviceContext        *mContext;
+  void                    *mScriptObject;
 };
 
 #endif