DRW_Text::parseDwg

gistfile1.cpp

bool DRW_Text::parseDwg(DRW::Version version, dwgBuffer *buf){
  bool ret = DRW_Entity::parseDwg(version, buf);
	if (!ret)
		return ret;
	DBG("\n***************************** parsing text *********************************************\n");

	if (version < DRW::AC1015) {//14-
		basePoint.z = buf->getBitDouble(); /* Elevation BD --- */
		basePoint.x = buf->getBitDouble(); /* Insertion pt 2RD 10 */
		basePoint.y = buf->getBitDouble();
		extPoint.x = buf->getBitDouble();  /* Alignment pt 2RD 11 */
		extPoint.y = buf->getBitDouble();
		extrusionPoint.x = buf->getBitDouble(); /* Extrusion 3BD 210 */
		extrusionPoint.y = buf->getBitDouble();
		extrusionPoint.z = buf->getBitDouble();
		thickness = buf->getBitDouble(); /* Thickness BD 39 */
		oblique = buf->getBitDouble(); /* Oblique ang BD 51 */
		angle = buf->getBitDouble(); /* Rotation ang BD 50 */
		height = buf->getBitDouble(); /* Height BD 40 */
		widthscale = buf->getBitDouble(); /* Width factor BD 41 */
		text = buf->getVariableUtf8Text(); /* Text value TV 1 */
		textgen = buf->getBitShort(); /* Generation BS 71 */
		alignH = (HAlign)buf->getBitShort(); /* Horiz align. BS 72 */
		alignV = (VAlign)buf->getBitShort(); /* Vert align. BS 73 */
	}
	if (version > DRW::AC1014) {//2000+
		duint8 data_flags = buf->getRawChar8(); /* DataFlags RC Used to determine presence of subsquent data */
		if ( data_flags & 0x01 )
		{ /* Elevation RD --- present if !(DataFlags & 0x01) */
			basePoint.z = buf->getRawDouble();
		}
		basePoint.x = buf->getBitDouble(); /* Insertion pt 2RD 10 */
		basePoint.y = buf->getBitDouble();
		if ( data_flags & 0x02 )
		{ /* Alignment pt 2DD 11 present if !(DataFlags & 0x02), use 10 & 20 values for 2 default values.*/
			extPoint.x = buf->getDefaultDouble(basePoint.x);
			extPoint.y = buf->getDefaultDouble(basePoint.y);
		}
		else
		{
			extPoint = basePoint;
		}
		/** @todo use getExtrusion() */
		extrusionPoint.x = buf->getBitDouble(); /* Extrusion BE 210 */
		extrusionPoint.y = buf->getBitDouble();
		extrusionPoint.z = buf->getBitDouble();
		/** @todo use getThickness() */
		thickness = buf->getBitDouble(); /* Thickness BT 39 */
		if ( data_flags & 0x04 )
		{ /* Oblique ang RD 51 present if !(DataFlags & 0x04) */
			oblique = buf->getRawDouble();
		}
		if ( data_flags & 0x08 )
		{ /* Rotation ang RD 50 present if !(DataFlags & 0x08) */
			angle = buf->getRawDouble();
		}
		height = buf->getRawDouble(); /* Height RD 40 */
		if ( data_flags & 0x10 )
		{ /* Width factor RD 41 present if !(DataFlags & 0x10) */
			widthscale = buf->getRawDouble();
		}
		text = buf->getVariableUtf8Text(); /* Text value TV 1 */
		if ( data_flags & 0x20 )
		{ /* Generation BS 71 present if !(DataFlags & 0x20) */
			textgen = buf->getBitShort();
		}
		if ( data_flags & 0x40 )
		{ /* Horiz align. BS 72 present if !(DataFlags & 0x40) */
			alignH = buf->getBitShort();
		}
		if ( data_flags & 0x80 )
		{ /* Vert align. BS 73 present if !(DataFlags & 0x80) */
			alignV = buf->getBitShort();
		}
	}

	/* Common Entity Handle Data */
	ret = DRW_Entity::parseDwgEntHandle(version, buf);
	if (!ret)
		return ret;

	/** @todo H 7 STYLE (hard pointer) */

	/* CRC X --- */
	return buf->isGood();
}

line 9 and 10 are 2RD not BD dxf codes 10 & 20
lines 11 & 12 are 2RD not BD dxf codes 11 & 21 DRW_Text::secPoint
lines 13, 14 & 15 are extrusion dxf codes 210,220 & 230 in DRW_Text::extPoint

buf->getBitDouble = BD
buf->getRawDouble = RD
see class dwgBuffer dwgbuffer.cpp #101