made room for a new meaning of BitmapBuffer, it will be used for a RenderingBuffer class that wraps arround a ServerBitmap. BBitmapBuffer on the other side is handy as well and wraps arround a BBitmap, as BitmapBuffer did before.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13297 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/Jamfile

@@ -24,6 +24,7 @@ if ( $(TARGET_PLATFORM) = haiku ) {
 	VIEW_DRIVER_SOURCES =
 		AccelerantBuffer.cpp
 		AccelerantHWInterface.cpp
+		BitmapBuffer.cpp
 		DisplayDriverPainter.cpp
 		HWInterface.cpp
 		MallocBuffer.cpp
@@ -32,6 +33,7 @@ if ( $(TARGET_PLATFORM) = haiku ) {
 } else {
 	VIEW_DRIVER_SOURCES =
 		fake_input_server.cpp
+		BBitmapBuffer.cpp
 		BitmapBuffer.cpp
 		AccelerantBuffer.cpp
 		AccelerantHWInterface.cpp

src/servers/app/drawing/BBitmapBuffer.cpp

@@ -0,0 +1,73 @@
+// BBitmapBuffer.h
+
+#include <Bitmap.h>
+
+#include "BBitmapBuffer.h"
+
+// constructor
+BBitmapBuffer::BBitmapBuffer(BBitmap* bitmap)
+	: fBitmap(bitmap)
+{
+}
+
+// destructor
+BBitmapBuffer::~BBitmapBuffer()
+{
+	delete fBitmap;
+}
+
+// InitCheck
+status_t
+BBitmapBuffer::InitCheck() const
+{
+	status_t ret = B_NO_INIT;
+	if (fBitmap)
+		ret = fBitmap->InitCheck();
+	return ret;
+}
+
+// ColorSpace
+color_space
+BBitmapBuffer::ColorSpace() const
+{
+	if (InitCheck() >= B_OK)
+		return fBitmap->ColorSpace();
+	return B_NO_COLOR_SPACE;
+}
+
+// Bits
+void*
+BBitmapBuffer::Bits() const
+{
+	if (InitCheck() >= B_OK)
+		return fBitmap->Bits();
+	return NULL;
+}
+
+// BytesPerRow
+uint32
+BBitmapBuffer::BytesPerRow() const
+{
+	if (InitCheck() >= B_OK)
+		return fBitmap->BytesPerRow();
+	return 0;
+}
+
+// Width
+uint32
+BBitmapBuffer::Width() const
+{
+	if (InitCheck() >= B_OK)
+		return fBitmap->Bounds().IntegerWidth() + 1;
+	return 0;
+}
+
+// Height
+uint32
+BBitmapBuffer::Height() const
+{
+	if (InitCheck() >= B_OK)
+		return fBitmap->Bounds().IntegerHeight() + 1;
+	return 0;
+}
+

src/servers/app/drawing/BBitmapBuffer.h

@@ -0,0 +1,31 @@
+// BBitmapBuffer.h
+
+#ifndef B_BITMAP_BUFFER_H
+#define B_BITMAP_BUFFER_H
+
+#include "RenderingBuffer.h"
+
+class BBitmap;
+
+class BBitmapBuffer : public RenderingBuffer {
+ public:
+								BBitmapBuffer(BBitmap* bitmap);
+	virtual						~BBitmapBuffer();
+
+	virtual	status_t			InitCheck() const;
+
+	virtual	color_space			ColorSpace() const;
+	virtual	void*				Bits() const;
+	virtual	uint32				BytesPerRow() const;
+	virtual	uint32				Width() const;
+	virtual	uint32				Height() const;
+
+								// BBitmapBuffer
+			const BBitmap*		Bitmap() const
+									{ return fBitmap; }
+ private:
+
+			BBitmap*			fBitmap;
+};
+
+#endif // B_BITMAP_BUFFER_H

src/servers/app/drawing/ViewHWInterface.cpp

@@ -26,7 +26,7 @@
 
 #include "fake_input_server.h"
 
-#include "BitmapBuffer.h"
+#include "BBitmapBuffer.h"
 #include "PortLink.h"
 #include "ServerConfig.h"
 #include "ServerCursor.h"
@@ -472,7 +472,7 @@ ViewHWInterface::SetMode(const display_mode &mode)
 			doubleBuffered = true;
 
 		BBitmap* frontBitmap = new BBitmap(frame, 0, (color_space)fDisplayMode.space);
-		fFrontBuffer = new BitmapBuffer(frontBitmap);
+		fFrontBuffer = new BBitmapBuffer(frontBitmap);
 
 		status_t err = fFrontBuffer->InitCheck();
 		if (err < B_OK) {
@@ -486,7 +486,7 @@ ViewHWInterface::SetMode(const display_mode &mode)
 			// since we override IsDoubleBuffered(), the drawing buffer
 			// is in effect also always B_RGBA32.
 			BBitmap* backBitmap = new BBitmap(frame, 0, B_RGBA32);
-			fBackBuffer = new BitmapBuffer(backBitmap);
+			fBackBuffer = new BBitmapBuffer(backBitmap);
 	
 			err = fBackBuffer->InitCheck();
 			if (err < B_OK) {

src/servers/app/drawing/ViewHWInterface.h

@@ -15,7 +15,7 @@
 #include "HWInterface.h"
 
 class BBitmap;
-class BitmapBuffer;
+class BBitmapBuffer;
 class CardWindow;
 class UpdateQueue;
 
@@ -57,8 +57,8 @@ class ViewHWInterface : public HWInterface {
 	virtual	status_t			Invalidate(const BRect& frame);
 
  private:
-			BitmapBuffer*		fBackBuffer;
+			BBitmapBuffer*		fBackBuffer;
-			BitmapBuffer*		fFrontBuffer;
+			BBitmapBuffer*		fFrontBuffer;
 
 			CardWindow*			fWindow;