Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-10 20:05:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

fixed problems with InvertRect

Browse Source
This commit is contained in:
Michael.Kedl%Nexwarecorp.com 1999-07-21 19:11:01 +00:00
parent 375405b6fb
commit 28ca1635ee
3 changed files with 46 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
gfx/src/photon/nsDrawingSurfacePh.cpp
View File

@ -184,6 +184,30 @@ for (y=0;y<dim.h;y++)
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfacePh :: XOR(PRInt32 aX, PRInt32 aY,
PRUint32 aWidth, PRUint32 aHeight)
{
//printf ("XOR: %d, %d %d %d %d\n",mIsOffscreen,aX,aY,aWidth,aHeight);
int x;
int y;
unsigned char *ptr;
PmMemFlush( (PmMemoryContext_t *) mGC, mPixmap ); // get the image
ptr = mPixmap->image;
for (y=aY;y<aY+aHeight;y++)
{
for (x=aX;x<aX+aWidth;x++)
{
ptr[3*x+0+(y*mPixmap->bpl)]^=255;
ptr[3*x+1+(y*mPixmap->bpl)]^=255;
ptr[3*x+2+(y*mPixmap->bpl)]^=255;
}
}
return NS_OK;
}
extern void *Mask;
NS_IMETHODIMP nsDrawingSurfacePh :: Unlock(void)
{
@ -340,6 +364,7 @@ PhGC_t *gc=PgGetGC();
if (mholdGC==nsnull) mholdGC = mGC;
if (gc==mGC)
{
//printf ("don't set gc\n");
@ -350,6 +375,7 @@ PhGC_t *gc=PgGetGC();
if (mIsOffscreen)
{
//printf ("going offscreen: %p\n",mGC); fflush(stdout);
PmMemFlush( (PmMemoryContext_t *) mGC, mPixmap ); // get the image
PmMemStart( (PmMemoryContext_t *) mGC);
// PgSetRegion(mGC->rid);
}

1
gfx/src/photon/nsDrawingSurfacePh.h
View File

@ -36,6 +36,7 @@ public:
NS_IMETHOD Lock(PRInt32 aX, PRInt32 aY, PRUint32 aWidth, PRUint32 aHeight,
void **aBits, PRInt32 *aStride, PRInt32 *aWidthBytes,
PRUint32 aFlags);
NS_IMETHOD XOR(PRInt32 aX, PRInt32 aY, PRUint32 aWidth, PRUint32 aHeight);
NS_IMETHOD Unlock(void);
NS_IMETHOD GetDimensions(PRUint32 *aWidth, PRUint32 *aHeight);
NS_IMETHOD IsOffscreen(PRBool *aOffScreen);

25
gfx/src/photon/nsRenderingContextPh.cpp
View File

@ -1000,6 +1000,7 @@ NS_IMETHODIMP nsRenderingContextPh :: FillRect(nscoord aX, nscoord aY, nscoord a
mTMatrix->TransformCoord(&x,&y,&w,&h);
SELECT(mSurface);
PgDrawIRect( x, y, x + w - 1, y + h - 1, Pg_DRAW_FILL_STROKE );
// PgDrawIRect( x, y, x + w - 1, y + h - 1, Pg_DRAW_FILL );
return NS_OK;
}
@ -1013,19 +1014,31 @@ nsRenderingContextPh :: InvertRect(const nsRect& aRect)
return NS_OK;
}
// kedl,july 21, 1999
// looks like we crashe on test12 when u try to select; but so does linux
// and windows rips on test12.... yippeeeee; otherwise we look great!
NS_IMETHODIMP
nsRenderingContextPh :: InvertRect(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight)
{
int oldcolor;
// NS_NOTYETIMPLEMENTED("nsRenderingContextPh::InvertRect");
printf ("invert rect: %d %d %d %d\n",aX,aY,aWidth,aHeight);
oldcolor=PgSetFillColor(Pg_INVERT_COLOR);
nscoord x,y,w,h;
x = aX;
y = aY;
w = aWidth;
h = aHeight;
mTMatrix->TransformCoord(&x,&y,&w,&h);
SELECT(mSurface);
// printf ("invert rect: %d %d %d %d\n",x,y,w,h);
PgSetFillColor(Pg_INVERT_COLOR);
PgSetDrawMode(Pg_DRAWMODE_XOR);
FillRect( aX, aY, aWidth, aHeight );
PgDrawIRect( x, y, x + w - 1, y + h - 1, Pg_DRAW_FILL );
PgSetDrawMode(Pg_DRAWMODE_OPAQUE);
PgSetFillColor(oldcolor);
//good mSurface->XOR(x,y,w,h);
return NS_OK;
}