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libvncserver
Commit 8d2ae4ea authored by dscho's avatar dscho
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add comment "if col=bcol, assume background is transparent"

parent 135767a9
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Showing with 2 additions and 1 deletion
libvncserver/font.c
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...@@ -24,7 +24,7 @@ int rfbDrawChar(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font, ...@@ -24,7 +24,7 @@ int rfbDrawChar(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font,
d=*data; d=*data;
data++; data++;
} }
if(d&0x80 && y+j>=0 && x+i>=0 && y+j<rfbScreen->height && x+i<rfbScreen->width) if(d&0x80)
memcpy(rfbScreen->frameBuffer+(y+j)*rowstride+(x+i)*bpp,colour,bpp); memcpy(rfbScreen->frameBuffer+(y+j)*rowstride+(x+i)*bpp,colour,bpp);
d<<=1; d<<=1;
} }
...@@ -43,6 +43,7 @@ void rfbDrawString(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font, ...@@ -43,6 +43,7 @@ void rfbDrawString(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font,
} }
/* TODO: these two functions need to be more efficient */ /* TODO: these two functions need to be more efficient */
/* if col==bcol, assume transparent background */
int rfbDrawCharWithClip(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font, int rfbDrawCharWithClip(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font,
int x,int y,unsigned char c, int x,int y,unsigned char c,
int x1,int y1,int x2,int y2, int x1,int y1,int x2,int y2,
......
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