Files
qelectrotech-source-mirror/sources/dxfexport.h
T
ispyisail 20a3e4f636 Put the DXF export on named layers (#1071)
Everything in an exported DXF was on layer 0, and the file had no LAYER
table: in a CAD program the border, title block, symbols, wires and texts
could not be hidden, printed or recoloured separately. Each kind of
content now has its own layer, declared in a LAYER table (white/black,
continuous, so the file looks the same on opening):

  QET_BORDER, QET_TITLEBLOCK, QET_SYMBOLS, QET_SYMBOL_TEXTS,
  QET_TERMINALS, QET_WIRES, QET_WIRE_NUMBERS, QET_JUNCTIONS, QET_TEXTS,
  QET_XREFS, QET_SHAPES, QET_TABLES, QET_IMAGES

Fixed, untranslated names, so layer filters and scripts work in any
language. Createdxf gets a current layer beside its xScale/yScale;
DxfExport sets it before each kind of content, and BorderTitleBlock
switches to the title block layer itself. No DXF version change: layers
exist in R10.

Checked on the 24 example projects, 133 folios: with the layer values
set back to 0 and the LAYER table removed, every file is byte-identical
to before; no entity is on an undeclared layer or left on 0; ezdxf reads
all of them with no audit errors.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01G2d2Zi8BfrYRPX88zhaoFG
2026-09-27 21:54:44 +13:00

72 lines
2.7 KiB
C++

/*
Copyright 2006-2026 The QElectroTech Team
This file is part of QElectroTech.
QElectroTech is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
QElectroTech is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DXFEXPORT_H
#define DXFEXPORT_H
#include <QPointF>
#include <QSize>
#include <QString>
#include <QStringList>
class Diagram;
class ExportProperties;
/**
Writes a folio as a DXF file. Used by the export dialog and by
--export-dxf (discussion #1072), so both write the same file for the
same options.
*/
namespace DxfExport
{
/// The layers of an exported folio (discussion #1071). Fixed and
/// untranslated, so a CAD user's layer filters and scripts work
/// whatever language QElectroTech runs in; prefixed so they sort
/// together and do not clash with the recipient's own layers.
namespace Layer
{
inline const QString Border = QStringLiteral("QET_BORDER");
inline const QString TitleBlock = QStringLiteral("QET_TITLEBLOCK");
inline const QString Symbols = QStringLiteral("QET_SYMBOLS");
inline const QString SymbolTexts = QStringLiteral("QET_SYMBOL_TEXTS");
inline const QString Terminals = QStringLiteral("QET_TERMINALS");
inline const QString Wires = QStringLiteral("QET_WIRES");
inline const QString WireNumbers = QStringLiteral("QET_WIRE_NUMBERS");
inline const QString Junctions = QStringLiteral("QET_JUNCTIONS");
inline const QString Texts = QStringLiteral("QET_TEXTS");
inline const QString Xrefs = QStringLiteral("QET_XREFS");
inline const QString Shapes = QStringLiteral("QET_SHAPES");
inline const QString Tables = QStringLiteral("QET_TABLES");
inline const QString Images = QStringLiteral("QET_IMAGES");
inline QStringList all()
{
return {Border, TitleBlock, Symbols, SymbolTexts, Terminals,
Wires, WireNumbers, Junctions, Texts, Xrefs, Shapes,
Tables, Images};
}
}
QSize folioSize(Diagram *diagram, const ExportProperties &properties);
void write(Diagram *diagram, int width, int height,
const QString &path, const ExportProperties &properties);
QPointF rotation_transformed(qreal px, qreal py,
qreal origin_x, qreal origin_y, qreal angle);
}
#endif // DXFEXPORT_H