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cmGrDevCtx.c Added _cmGrDcOffs() macros.

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This change is goes with cmGrFltk.cpp calls to cmGrDevCtxResize() which
now set the location as well as the size of the device context.
This commit is contained in:
kevin 2013-02-08 23:44:56 -08:00
parent 57986dd2e1
commit 9a65b1bbaa
1 changed files with 16 additions and 14 deletions
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30
cmGrDevCtx.c
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@ -8,6 +8,8 @@
#include "cmGr.h"
#include "cmGrDevCtx.h"
#define _cmGrDcOffsX(p,xx) (xx) // ((p)->pext.loc.x + (xx))
#define _cmGrDcOffsY(p,yy) (yy) // ((p)->pext.loc.y + (yy))
cmGrDcH_t cmGrDcNullHandle = cmSTATIC_NULL_HANDLE;
@ -212,7 +214,7 @@ cmGrDcRC_t cmGrDevCtxResize( cmGrDcH_t h, int x, int y, int ww, int hh )
goto errLabel;
}
cmGrPExtSet(&p->pext,-x,-y,ww,hh);
cmGrPExtSet(&p->pext,x,y,ww,hh);
errLabel:
// force the current state to be reapplied to the new drawing context
@ -346,13 +348,13 @@ void cmGrDcSetPenStyle( cmGrDcH_t h, unsigned style )
void cmGrDcDrawLine( cmGrDcH_t h, int x0, int y0, int x1, int y1 )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->draw_line( p->ddArg, x0+p->pext.loc.x, y0+p->pext.loc.y, x1+p->pext.loc.x, y1+p->pext.loc.y );
p->dd->draw_line( p->ddArg, _cmGrDcOffsX(p,x0), _cmGrDcOffsY(p,y0), _cmGrDcOffsX(p,x1), _cmGrDcOffsY(p,y1) );
}
void cmGrDcDrawRect( cmGrDcH_t h, int x, int y, unsigned ww, unsigned hh )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->draw_rect( p->ddArg, x+p->pext.loc.x, y+p->pext.loc.y, ww, hh );
p->dd->draw_rect( p->ddArg, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), ww, hh );
}
void cmGrDcDrawRectPExt( cmGrDcH_t h, const cmGrPExt_t* pext )
@ -361,43 +363,43 @@ void cmGrDcDrawRectPExt( cmGrDcH_t h, const cmGrPExt_t* pext )
void cmGrDcFillRect( cmGrDcH_t h, int x, int y, unsigned ww, unsigned hh )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->fill_rect( p->ddArg, x+p->pext.loc.x, y+p->pext.loc.y, ww, hh );
p->dd->fill_rect( p->ddArg, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), ww, hh );
}
void cmGrDcDrawEllipse( cmGrDcH_t h, int x, int y, unsigned ww, unsigned hh )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->draw_ellipse( p->ddArg, x+p->pext.loc.x, y+p->pext.loc.y, ww, hh );
p->dd->draw_ellipse( p->ddArg, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), ww, hh );
}
void cmGrDcFillEllipse( cmGrDcH_t h, int x, int y, unsigned ww, unsigned hh )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->fill_ellipse( p->ddArg, x+p->pext.loc.x, y+p->pext.loc.y, ww, hh );
p->dd->fill_ellipse( p->ddArg, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), ww, hh );
}
void cmGrDcDrawDiamond( cmGrDcH_t h, int x, int y, unsigned ww, unsigned hh )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->draw_diamond( p->ddArg, x+p->pext.loc.x, y+p->pext.loc.y, ww, hh );
p->dd->draw_diamond( p->ddArg, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), ww, hh );
}
void cmGrDcFillDiamond( cmGrDcH_t h, int x, int y, unsigned ww, unsigned hh )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->fill_diamond( p->ddArg, x+p->pext.loc.x, y+p->pext.loc.y, ww, hh );
p->dd->fill_diamond( p->ddArg, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), ww, hh );
}
void cmGrDcDrawTriangle( cmGrDcH_t h, int x, int y, unsigned ww, unsigned hh, unsigned dirFlag )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->draw_triangle( p->ddArg, x+p->pext.loc.x, y+p->pext.loc.y, ww, hh, dirFlag );
p->dd->draw_triangle( p->ddArg, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), ww, hh, dirFlag );
}
void cmGrDcFillTriangle( cmGrDcH_t h, int x, int y, unsigned ww, unsigned hh, unsigned dirFlag )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->fill_triangle( p->ddArg, x+p->pext.loc.x, y+p->pext.loc.y, ww, hh, dirFlag );
p->dd->fill_triangle( p->ddArg, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), ww, hh, dirFlag );
}
@ -419,26 +421,26 @@ void cmGrDcMeasure( cmGrDcH_t h, const cmChar_t* text, cmGrPSz_t*
void cmGrDcDrawText( cmGrDcH_t h, const cmChar_t* text, int x, int y )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->draw_text( p->ddArg, text, x+p->pext.loc.x, y+p->pext.loc.y );
p->dd->draw_text( p->ddArg, text, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y) );
}
void cmGrDcDrawTextRot( cmGrDcH_t h, const cmChar_t* text, int x, int y, int angle )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->draw_text_rot( p->ddArg, text, x+p->pext.loc.x, y+p->pext.loc.y, angle );
p->dd->draw_text_rot( p->ddArg, text, _cmGrDcOffsX(p,x), _cmGrDcOffsY(p,y), angle );
}
void cmGrDcReadImage( cmGrDcH_t h, unsigned char* a, const cmGrPExt_t* pext )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->read_image( p->ddArg, a, pext->loc.x+p->pext.loc.x, pext->loc.y+p->pext.loc.y, pext->sz.w, pext->sz.h );
p->dd->read_image( p->ddArg, a, _cmGrDcOffsX(p,pext->loc.x), _cmGrDcOffsY(p,pext->loc.y), pext->sz.w, pext->sz.h );
}
void cmGrDcDrawImage( cmGrDcH_t h, const unsigned char* a, const cmGrPExt_t* pext )
{
cmGrDc_t* p = _cmGrDcHandleToPtr(h);
p->dd->draw_image( p->ddArg, a, pext->loc.x+p->pext.loc.x, pext->loc.y+p->pext.loc.y, pext->sz.w, pext->sz.h );
p->dd->draw_image( p->ddArg, a, _cmGrDcOffsX(p,pext->loc.x), _cmGrDcOffsY(p,pext->loc.y), pext->sz.w, pext->sz.h );
}