SHResourceType shGetResourceType(VGContext *c, VGHandle h)
{
if (shIsValidPath(c, h))
return SH_RESOURCE_PATH;
else if (shIsValidPaint(c, h))
return SH_RESOURCE_PAINT;
else if (shIsValidImage(c, h))
return SH_RESOURCE_IMAGE;
else
return SH_RESOURCE_INVALID;
}
VG_API_CALL void vgPaintPattern(VGPaint paint, VGImage pattern)
{
VG_GETCONTEXT(VG_NO_RETVAL);
/* Check if handle valid */
VG_RETURN_ERR_IF(!shIsValidPaint(context, paint),
VG_BAD_HANDLE_ERROR, VG_NO_RETVAL);
/* Check if pattern image valid */
VG_RETURN_ERR_IF(!shIsValidImage(context, pattern),
VG_BAD_HANDLE_ERROR, VG_NO_RETVAL);
/* TODO: Check if pattern image is current rendering target */
/* Set pattern image */
((SHPaint*)paint)->pattern = pattern;
VG_RETURN(VG_NO_RETVAL);
}
VG_API_CALL void vgSetPaint(VGPaint paint, VGbitfield paintModes)
{
VG_GETCONTEXT(VG_NO_RETVAL);
/* Check if handle valid */
VG_RETURN_ERR_IF(!shIsValidPaint(context, paint) &&
paint != VG_INVALID_HANDLE,
VG_BAD_HANDLE_ERROR, VG_NO_RETVAL);
/* Check for invalid mode */
VG_RETURN_ERR_IF(paintModes & ~(VG_STROKE_PATH | VG_FILL_PATH),
VG_ILLEGAL_ARGUMENT_ERROR, VG_NO_RETVAL);
/* Set stroke / fill */
if (paintModes & VG_STROKE_PATH)
context->strokePaint = (SHPaint*)paint;
if (paintModes & VG_FILL_PATH)
context->fillPaint = (SHPaint*)paint;
VG_RETURN(VG_NO_RETVAL);
}
