cSurfaceDC.cpp File Reference

#include "pch.h"
#include "Image/cSurfaceDC.h"
#include "Math/Calc.h"
#include "Windows/cWndGDI.h"
#include "GrayCore/include/cNewPtr.h"
#include "GrayCore/include/cMime.h"

Namespaces
	GrayLib

Macros
#define	ThrowDrawInvalid()   throw 0
#define	SURF_DRAWCOPY_LOOP(f)
#define	SURF_DRAWBIT_LOOP(f)
#define	SURF_DRAWSRF_LOOP(f)

Variables
const COLOR16_t	GrayLib::COLOR16_Transparent = 0

Detailed Description

Surface image manipulation.

Copyright

1992 - 2020 Dennis Robinson (http://www.menasoft.com)

Macro Definition Documentation

SURF_DRAWBIT_LOOP

#define SURF_DRAWBIT_LOOP

(

f

)

Value:

        { for ( PIXELS_t x = xstart; x < xend; x++ ) \
        { \
        COLOR16_t color = pSrc[ (( v >> 16 ) * iWidth) + ( u >> 16 ) ]; \
        color = f; \
        pDst[x] = color; \
        u += du; \
        v += dv; \
        }}

SURF_DRAWCOPY_LOOP

#define SURF_DRAWCOPY_LOOP

(

f

)

Value:

        { while ( iWidth-- ) \
        { \
        COLOR16_t color = *pSrc++; \
        color = f; \
        *pDst = color; \
        pDst++; \
        }}

SURF_DRAWSRF_LOOP

#define SURF_DRAWSRF_LOOP

(

f

)

Value:

        { while ( iHeight-- ) \
        { \
        int i=0;\
        int iWidth2 = iWidth;\
        for ( ; iWidth2--; i++ )\
        {\
        COLOR16_t color = pSrc[i];\
        if ( color == COLOR16_Transparent ) continue;\
        color = f; \
        pDst[i] = color;\
        }\
        pSrc = (WORD*) rSurfSrc.GetNextLine( pSrc );\
        pDst = (WORD*) this->m_SurfDest.GetNextLine( pDst );\
        }}

ThrowDrawInvalid

#define ThrowDrawInvalid

(

)

throw 0