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Moved a number of classes for DisplayDriver support into DisplaySupport.h

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8540 a95241bf-73f2-0310-859d-f6bbb57e9c96
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DarkWyrm
2004-08-07 20:28:03 +00:00
parent 179268dc55
commit 33cbe8bb6c
2 changed files with 132 additions and 51 deletions
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headers/private/servers/app/DisplayDriver.h
+1 -51
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@@ -41,6 +41,7 @@
#include "RGBColor.h"
#include <Region.h>
#include "PatternHandler.h"
#include "DisplaySupport.h"
#include "LayerData.h"
#include "ServerBitmap.h"
#include <ft2build.h>
@@ -90,57 +91,6 @@ typedef void (DisplayDriver::* SetHorizontalLineFuncType)(int xstart, int xend,
typedef void (DisplayDriver::* SetVerticalLineFuncType)(int x, int ystart, int yend);
typedef void (DisplayDriver::* SetRectangleFuncType)(int left, int top, int right, int bottom);
class LineCalc
{
public:
LineCalc();
LineCalc(const BPoint &pta, const BPoint &ptb);
void SetPoints(const BPoint &pta, const BPoint &ptb);
float GetX(float y);
float GetY(float x);
float Slope(void) { return slope; }
float Offset(void) { return offset; }
float MinX() { return minx; }
float MinY() { return miny; }
float MaxX() { return maxx; }
float MaxY() { return maxy; }
void Swap(LineCalc &from);
bool ClipToRect(const BRect &rect);
BPoint GetStart() { return start; }
BPoint GetEnd() { return end; }
private:
float slope;
float offset;
BPoint start, end;
float minx;
float miny;
float maxx;
float maxy;
};
/*!
\class FBBitmap DisplayDriver.h
\brief Class used for easily passing around information about the framebuffer
*/
class FBBitmap : public ServerBitmap
{
public:
FBBitmap(void) : ServerBitmap(BRect(0,0,0,0),B_NO_COLOR_SPACE,0) { }
~FBBitmap(void) { }
void SetBytesPerRow(const int32 &bpr) { _bytesperrow=bpr; }
void SetSpace(const color_space &space) { _space=space; }
// WARNING: - for some reason ServerBitmap adds 1 to the width and height. We do that also.
void SetSize(const int32 &w, const int32 &h) { _width=w+1; _height=h+1; }
void SetBuffer(void *ptr) { _buffer=(uint8*)ptr; }
void SetBitsPerPixel(color_space space,int32 bytesperline) { _HandleSpace(space,bytesperline); }
void ShallowCopy(const FBBitmap *from)
{
ServerBitmap::ShallowCopy((ServerBitmap*)from);
SetBuffer(from->Bits());
}
};
/*!
\class DisplayDriver DisplayDriver.h
\brief Mostly abstract class which handles all graphics output for the server.