CloverBootloader/rEFIt_UEFI/libeg/XImage.h
Sergey Isakov dcdd8cc091 avoid memset generation
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2020-03-02 16:46:30 +03:00

80 lines
2.0 KiB
C++

/*
This class will replace EG_IMAGE structure and methods
*/
#if !defined(__XIMAGE_H__)
#define __XIMAGE_H__
#include <Platform.h>
//
//#include "../cpp_foundation/XToolsCommon.h"
//#include "../cpp_foundation/XArray.h"
//#include "lodepng.h"
//
//#include "nanosvg.h"
//#include "FloatLib.h"
#if 0 //ndef EFI_GRAPHICS_OUTPUT_BLT_PIXEL
typedef struct {
UINT8 Blue;
UINT8 Green;
UINT8 Red;
UINT8 Reserved; //this is Alpha. 0 means full transparent, 0xFF means opaque
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL;
typedef union {
EFI_GRAPHICS_OUTPUT_BLT_PIXEL Pixel;
UINT32 Raw;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION;
#endif
typedef struct {
UINTN Xpos;
UINTN Ypos;
UINTN Width;
UINTN Height;
} EgRect;
class XImage
{
protected:
UINTN Width;
UINTN Height;
XArray<EFI_GRAPHICS_OUTPUT_BLT_PIXEL> PixelData;
public:
XImage();
XImage(UINTN W, UINTN H);
XImage(EG_IMAGE* egImage);
XImage(const XImage& Image, float scale);
~XImage();
protected:
UINTN GetSize() const; //in bytes
public:
const XArray<EFI_GRAPHICS_OUTPUT_BLT_PIXEL>& GetData() const;
const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& GetPixel(UINTN x, UINTN y) const;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL* GetPixelPtr(UINTN x, UINTN y);
UINTN GetWidth() const;
UINTN GetHeight() const;
void Fill(const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& Color = { 0, 0, 0, 0 });
void FillArea(const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& Color, const EgRect& Rect);
void CopyScaled(const XImage& Image, float scale);
void Compose(INTN PosX, INTN PosY, const XImage& TopImage, bool Lowest); //instead of compose we can Back.Draw(...) + Top.Draw(...)
void FlipRB(bool WantAlpha);
unsigned FromPNG(const UINT8 * Data, UINTN Lenght);
unsigned ToPNG(UINT8** Data, UINTN& OutSize);
unsigned FromSVG(const CHAR8 *SVGData, UINTN SVGDataLength, float scale);
void GetArea(const EG_RECT& Rect);
void GetArea(INTN x, INTN y, UINTN W, UINTN H);
void Draw(INTN x, INTN y, float scale);
};
#endif //__XSTRINGW_H__