CloverBootloader/rEFIt_UEFI/libeg/XImage.h
jief e05286e4a4 Big big refactoring of REFIT_MENU structs. They are now objects.
There is some cleaning to do
in the hierarchy of REFIT_ABSTRACT_MENU_ENTRY.
2020-02-28 23:28:33 +03:00

78 lines
1.9 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(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 Compose(int PosX, int PosY, const XImage& TopImage, bool Lowest); //instead of compose we can Back.Draw(...) + Top.Draw(...)
void FlipRB(bool WantAlpha);
unsigned FromPNG(const uint8_t * Data, UINTN Lenght);
unsigned ToPNG(uint8_t** Data, UINTN& OutSize);
unsigned FromSVG(const CHAR8 *SVGData, UINTN SVGDataLength, float scale);
void GetArea(const EgRect& Rect);
void GetArea(UINTN x, UINTN y, UINTN W, UINTN H);
void Draw(int x, int y, float scale);
};
#endif //__XSTRINGW_H__