mirror of
https://bitbucket.org/smil3y/katie.git
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1776 lines
56 KiB
C++
1776 lines
56 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QT_NO_PRINTER
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#include "qprinter_p.h"
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#include "qprintengine_win_p.h"
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#include <limits.h>
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#include <qfont_p.h>
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#include <qfontengine_p.h>
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#include <qpainter_p.h>
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#include <qbitmap.h>
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#include <qdebug.h>
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#include <qvector.h>
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#include <qpicture.h>
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#include <qpicture_p.h>
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QT_BEGIN_NAMESPACE
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extern QPainterPath qt_regionToPath(const QRegion ®ion);
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// #define QT_DEBUG_DRAW
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static void draw_text_item_win(const QPointF &_pos, const QTextItemInt &ti, HDC hdc,
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bool convertToText, const QTransform &xform, const QPointF &topLeft);
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static const struct {
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int winSizeName;
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QPrinter::PaperSize qtSizeName;
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} dmMapping[] = {
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{ DMPAPER_LETTER, QPrinter::Letter },
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{ DMPAPER_LETTERSMALL, QPrinter::Letter },
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{ DMPAPER_TABLOID, QPrinter::Tabloid },
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{ DMPAPER_LEDGER, QPrinter::Ledger },
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{ DMPAPER_LEGAL, QPrinter::Legal },
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{ DMPAPER_EXECUTIVE, QPrinter::Executive },
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{ DMPAPER_A3, QPrinter::A3 },
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{ DMPAPER_A4, QPrinter::A4 },
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{ DMPAPER_A4SMALL, QPrinter::A4 },
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{ DMPAPER_A5, QPrinter::A5 },
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{ DMPAPER_B4, QPrinter::B4 },
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{ DMPAPER_B5, QPrinter::B5 },
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{ DMPAPER_FOLIO, QPrinter::Folio },
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{ DMPAPER_ENV_10, QPrinter::Comm10E },
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{ DMPAPER_ENV_DL, QPrinter::DLE },
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{ DMPAPER_ENV_C3, QPrinter::C5E },
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{ DMPAPER_LETTER_EXTRA, QPrinter::Letter },
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{ DMPAPER_LEGAL_EXTRA, QPrinter::Legal },
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{ DMPAPER_TABLOID_EXTRA, QPrinter::Tabloid },
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{ DMPAPER_A4_EXTRA, QPrinter::A4},
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{ DMPAPER_LETTER_TRANSVERSE, QPrinter::Letter},
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{ DMPAPER_A4_TRANSVERSE, QPrinter::A4},
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{ DMPAPER_LETTER_EXTRA_TRANSVERSE, QPrinter::Letter },
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{ DMPAPER_A_PLUS, QPrinter::A4 },
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{ DMPAPER_B_PLUS, QPrinter::A3 },
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{ DMPAPER_LETTER_PLUS, QPrinter::Letter },
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{ DMPAPER_A4_PLUS, QPrinter::A4 },
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{ DMPAPER_A5_TRANSVERSE, QPrinter::A5 },
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{ DMPAPER_B5_TRANSVERSE, QPrinter::B5 },
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{ DMPAPER_A3_EXTRA, QPrinter::A3 },
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{ DMPAPER_A5_EXTRA, QPrinter::A5 },
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{ DMPAPER_B5_EXTRA, QPrinter::B5 },
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{ DMPAPER_A2, QPrinter::A2 },
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{ DMPAPER_A3_TRANSVERSE, QPrinter::A3 },
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{ DMPAPER_A3_EXTRA_TRANSVERSE,QPrinter::A3 },
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{ 0, QPrinter::Custom }
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};
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QPrinter::PaperSize mapDevmodePaperSize(int s)
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{
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int i = 0;
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while ((dmMapping[i].winSizeName > 0) && (dmMapping[i].winSizeName != s))
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i++;
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return dmMapping[i].qtSizeName;
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}
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static int mapPaperSizeDevmode(QPrinter::PaperSize s)
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{
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int i = 0;
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while ((dmMapping[i].winSizeName > 0) && (dmMapping[i].qtSizeName != s))
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i++;
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return dmMapping[i].winSizeName;
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}
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static const struct {
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int winSourceName;
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QPrinter::PaperSource qtSourceName;
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} sources[] = {
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{ DMBIN_ONLYONE, QPrinter::OnlyOne },
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{ DMBIN_LOWER, QPrinter::Lower },
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{ DMBIN_MIDDLE, QPrinter::Middle },
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{ DMBIN_MANUAL, QPrinter::Manual },
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{ DMBIN_ENVELOPE, QPrinter::Envelope },
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{ DMBIN_ENVMANUAL, QPrinter::EnvelopeManual },
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{ DMBIN_AUTO, QPrinter::Auto },
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{ DMBIN_TRACTOR, QPrinter::Tractor },
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{ DMBIN_SMALLFMT, QPrinter::SmallFormat },
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{ DMBIN_LARGEFMT, QPrinter::LargeFormat },
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{ DMBIN_LARGECAPACITY, QPrinter::LargeCapacity },
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{ DMBIN_CASSETTE, QPrinter::Cassette },
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{ DMBIN_FORMSOURCE, QPrinter::FormSource },
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{ 0, (QPrinter::PaperSource) -1 }
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};
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static QPrinter::PaperSource mapDevmodePaperSource(int s)
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{
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int i = 0;
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while ((sources[i].winSourceName > 0) && (sources[i].winSourceName != s))
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i++;
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return sources[i].winSourceName ? sources[i].qtSourceName : (QPrinter::PaperSource) s;
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}
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static int mapPaperSourceDevmode(QPrinter::PaperSource s)
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{
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int i = 0;
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while ((sources[i].qtSourceName >= 0) && (sources[i].qtSourceName != s))
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i++;
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return sources[i].winSourceName ? sources[i].winSourceName : s;
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}
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QWin32PrintEngine::QWin32PrintEngine(QPrinter::PrinterMode mode)
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: QAlphaPaintEngine(*(new QWin32PrintEnginePrivate),
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PaintEngineFeatures(PrimitiveTransform
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| PixmapTransform
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| PerspectiveTransform
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| PainterPaths
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| Antialiasing
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| PaintOutsidePaintEvent))
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{
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Q_D(QWin32PrintEngine);
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d->docName = QLatin1String("document1");
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d->mode = mode;
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d->queryDefault();
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d->initialize();
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}
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bool QWin32PrintEngine::begin(QPaintDevice *pdev)
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{
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Q_D(QWin32PrintEngine);
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QAlphaPaintEngine::begin(pdev);
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if (!continueCall())
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return true;
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if (d->reinit) {
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d->resetDC();
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d->reinit = false;
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}
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// ### set default colors and stuff...
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bool ok = d->state == QPrinter::Idle;
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if (!d->hdc)
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return false;
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// Assign the FILE: to get the query...
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if (d->printToFile && d->fileName.isEmpty())
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d->fileName = d->port;
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d->devMode->dmCopies = d->num_copies;
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DOCINFO di;
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memset(&di, 0, sizeof(DOCINFO));
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di.cbSize = sizeof(DOCINFO);
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di.lpszDocName = reinterpret_cast<const wchar_t *>(d->docName.utf16());
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if (d->printToFile && !d->fileName.isEmpty())
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di.lpszOutput = reinterpret_cast<const wchar_t *>(d->fileName.utf16());
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if (ok && StartDoc(d->hdc, &di) == SP_ERROR) {
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qErrnoWarning("QWin32PrintEngine::begin: StartDoc failed");
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ok = false;
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}
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if (StartPage(d->hdc) <= 0) {
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qErrnoWarning("QWin32PrintEngine::begin: StartPage failed");
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ok = false;
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}
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if (!ok) {
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d->state = QPrinter::Idle;
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} else {
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d->state = QPrinter::Active;
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}
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d->matrix = QTransform();
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d->has_pen = true;
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d->pen = QColor(Qt::black);
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d->has_brush = false;
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d->complex_xform = false;
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updateMatrix(d->matrix);
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if (!ok)
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cleanUp();
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return ok;
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}
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bool QWin32PrintEngine::end()
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{
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Q_D(QWin32PrintEngine);
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if (d->hdc) {
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if (d->state == QPrinter::Aborted) {
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cleanUp();
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AbortDoc(d->hdc);
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return true;
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}
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}
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QAlphaPaintEngine::end();
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if (!continueCall())
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return true;
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if (d->hdc) {
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EndPage(d->hdc); // end; printing done
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EndDoc(d->hdc);
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}
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d->state = QPrinter::Idle;
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d->reinit = true;
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return true;
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}
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bool QWin32PrintEngine::newPage()
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{
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Q_D(QWin32PrintEngine);
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Q_ASSERT(isActive());
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Q_ASSERT(d->hdc);
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flushAndInit();
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bool transparent = GetBkMode(d->hdc) == TRANSPARENT;
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if (!EndPage(d->hdc)) {
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qErrnoWarning("QWin32PrintEngine::newPage: EndPage failed");
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return false;
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}
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if (d->reinit) {
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if (!d->resetDC()) {
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qErrnoWarning("QWin32PrintEngine::newPage: ResetDC failed");
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return false;
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}
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d->reinit = false;
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}
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if (!StartPage(d->hdc)) {
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qErrnoWarning("Win32PrintEngine::newPage: StartPage failed");
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return false;
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}
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SetTextAlign(d->hdc, TA_BASELINE);
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if (transparent)
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SetBkMode(d->hdc, TRANSPARENT);
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// ###
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return true;
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bool success = false;
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if (d->hdc && d->state == QPrinter::Active) {
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if (EndPage(d->hdc) != SP_ERROR) {
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// reinitialize the DC before StartPage if needed,
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// because resetdc is disabled between calls to the StartPage and EndPage functions
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// (see StartPage documentation in the Platform SDK:Windows GDI)
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// state = PST_ACTIVEDOC;
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// reinit();
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// state = PST_ACTIVE;
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// start the new page now
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if (d->reinit) {
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if (!d->resetDC())
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qErrnoWarning("QWin32PrintEngine::newPage(), ResetDC failed (2)");
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d->reinit = false;
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}
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success = (StartPage(d->hdc) != SP_ERROR);
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}
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if (!success) {
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d->state = QPrinter::Aborted;
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return false;
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}
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}
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return true;
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}
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bool QWin32PrintEngine::abort()
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{
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// do nothing loop.
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return false;
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}
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void QWin32PrintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem)
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{
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Q_D(const QWin32PrintEngine);
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QAlphaPaintEngine::drawTextItem(p, textItem);
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if (!continueCall())
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return;
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const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
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QRgb brushColor = state->pen().brush().color().rgb();
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bool fallBack = state->pen().brush().style() != Qt::SolidPattern
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|| qAlpha(brushColor) != 0xff
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|| d->txop >= QTransform::TxProject
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|| ti.fontEngine->type() != QFontEngine::Win;
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if (!fallBack) {
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QFontEngineWin *fe = static_cast<QFontEngineWin *>(ti.fontEngine);
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// Try selecting the font to see if we get a substitution font
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SelectObject(d->hdc, fe->hfont);
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if (GetDeviceCaps(d->hdc, TECHNOLOGY) != DT_CHARSTREAM) {
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wchar_t n[64];
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GetTextFace(d->hdc, 64, n);
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fallBack = QString::fromWCharArray(n)
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!= QString::fromWCharArray(fe->logfont.lfFaceName);
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}
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}
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if (fallBack) {
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QPaintEngine::drawTextItem(p, textItem);
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return ;
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}
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// We only want to convert the glyphs to text if the entire string is compatible with ASCII
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// and if we actually have access to the chars.
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bool convertToText = ti.chars != 0;
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for (int i=0; i < ti.num_chars; ++i) {
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if (ti.chars[i].unicode() >= 0x80) {
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convertToText = false;
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break;
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}
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if (ti.logClusters[i] != i) {
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convertToText = false;
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break;
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}
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}
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COLORREF cf = RGB(qRed(brushColor), qGreen(brushColor), qBlue(brushColor));
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SelectObject(d->hdc, CreateSolidBrush(cf));
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SelectObject(d->hdc, CreatePen(PS_SOLID, 1, cf));
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SetTextColor(d->hdc, cf);
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draw_text_item_win(p, ti, d->hdc, convertToText, d->matrix, d->devPaperRect.topLeft());
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DeleteObject(SelectObject(d->hdc,GetStockObject(HOLLOW_BRUSH)));
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DeleteObject(SelectObject(d->hdc,GetStockObject(BLACK_PEN)));
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}
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static inline qreal mmToInches(double mm)
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{
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return mm*0.039370147;
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}
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static inline qreal inchesToMM(double in)
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{
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return in/0.039370147;
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}
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|
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int QWin32PrintEngine::metric(QPaintDevice::PaintDeviceMetric m) const
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{
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Q_D(const QWin32PrintEngine);
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|
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if (!d->hdc)
|
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return 0;
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|
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int val;
|
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int res = d->resolution;
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|
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switch (m) {
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case QPaintDevice::PdmWidth:
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if (d->has_custom_paper_size) {
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val = qRound(d->paper_size.width() * res / 72.0);
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} else {
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int logPixelsX = GetDeviceCaps(d->hdc, LOGPIXELSX);
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if (logPixelsX == 0) {
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qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, "
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"might be a driver problem");
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logPixelsX = 600; // Reasonable default
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}
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val = res
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* GetDeviceCaps(d->hdc, d->fullPage ? PHYSICALWIDTH : HORZRES)
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/ logPixelsX;
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}
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if (d->pageMarginsSet)
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val -= int(mmToInches((d->previousDialogMargins.left() +
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d->previousDialogMargins.width()) / 100.0) * res);
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break;
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case QPaintDevice::PdmHeight:
|
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if (d->has_custom_paper_size) {
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val = qRound(d->paper_size.height() * res / 72.0);
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} else {
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int logPixelsY = GetDeviceCaps(d->hdc, LOGPIXELSY);
|
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if (logPixelsY == 0) {
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qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, "
|
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"might be a driver problem");
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logPixelsY = 600; // Reasonable default
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}
|
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val = res
|
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* GetDeviceCaps(d->hdc, d->fullPage ? PHYSICALHEIGHT : VERTRES)
|
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/ logPixelsY;
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}
|
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if (d->pageMarginsSet)
|
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val -= int(mmToInches((d->previousDialogMargins.top() +
|
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d->previousDialogMargins.height()) / 100.0) * res);
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break;
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case QPaintDevice::PdmDpiX:
|
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val = res;
|
|
break;
|
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case QPaintDevice::PdmDpiY:
|
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val = res;
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break;
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case QPaintDevice::PdmPhysicalDpiX:
|
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val = GetDeviceCaps(d->hdc, LOGPIXELSX);
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break;
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case QPaintDevice::PdmPhysicalDpiY:
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val = GetDeviceCaps(d->hdc, LOGPIXELSY);
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break;
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case QPaintDevice::PdmWidthMM:
|
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if (d->has_custom_paper_size) {
|
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val = qRound(d->paper_size.width()*25.4/72);
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} else {
|
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if (!d->fullPage) {
|
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val = GetDeviceCaps(d->hdc, HORZSIZE);
|
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} else {
|
|
float wi = 25.4 * GetDeviceCaps(d->hdc, PHYSICALWIDTH);
|
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int logPixelsX = GetDeviceCaps(d->hdc, LOGPIXELSX);
|
|
if (logPixelsX == 0) {
|
|
qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, "
|
|
"might be a driver problem");
|
|
logPixelsX = 600; // Reasonable default
|
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}
|
|
val = qRound(wi / logPixelsX);
|
|
}
|
|
}
|
|
if (d->pageMarginsSet)
|
|
val -= (d->previousDialogMargins.left() +
|
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d->previousDialogMargins.width()) / 100.0;
|
|
break;
|
|
case QPaintDevice::PdmHeightMM:
|
|
if (d->has_custom_paper_size) {
|
|
val = qRound(d->paper_size.height()*25.4/72);
|
|
} else {
|
|
if (!d->fullPage) {
|
|
val = GetDeviceCaps(d->hdc, VERTSIZE);
|
|
} else {
|
|
float hi = 25.4 * GetDeviceCaps(d->hdc, PHYSICALHEIGHT);
|
|
int logPixelsY = GetDeviceCaps(d->hdc, LOGPIXELSY);
|
|
if (logPixelsY == 0) {
|
|
qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, "
|
|
"might be a driver problem");
|
|
logPixelsY = 600; // Reasonable default
|
|
}
|
|
val = qRound(hi / logPixelsY);
|
|
}
|
|
}
|
|
if (d->pageMarginsSet)
|
|
val -= (d->previousDialogMargins.top() +
|
|
d->previousDialogMargins.height()) / 100.0;
|
|
break;
|
|
case QPaintDevice::PdmNumColors:
|
|
{
|
|
int bpp = GetDeviceCaps(d->hdc, BITSPIXEL);
|
|
if(bpp==32)
|
|
val = INT_MAX;
|
|
else if(bpp<=8)
|
|
val = GetDeviceCaps(d->hdc, NUMCOLORS);
|
|
else
|
|
val = 1 << (bpp * GetDeviceCaps(d->hdc, PLANES));
|
|
}
|
|
break;
|
|
case QPaintDevice::PdmDepth:
|
|
val = GetDeviceCaps(d->hdc, PLANES);
|
|
break;
|
|
default:
|
|
qWarning("QPrinter::metric: Invalid metric command");
|
|
return 0;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
void QWin32PrintEngine::updateState(const QPaintEngineState &state)
|
|
{
|
|
Q_D(QWin32PrintEngine);
|
|
|
|
QAlphaPaintEngine::updateState(state);
|
|
if (!continueCall())
|
|
return;
|
|
|
|
if (state.state() & DirtyTransform) {
|
|
updateMatrix(state.transform());
|
|
}
|
|
|
|
if (state.state() & DirtyPen) {
|
|
d->pen = state.pen();
|
|
d->has_pen = d->pen.style() != Qt::NoPen && d->pen.isSolid();
|
|
}
|
|
|
|
if (state.state() & DirtyBrush) {
|
|
QBrush brush = state.brush();
|
|
d->has_brush = brush.style() == Qt::SolidPattern;
|
|
d->brush_color = brush.color();
|
|
}
|
|
|
|
if (state.state() & DirtyClipEnabled) {
|
|
if (state.isClipEnabled())
|
|
updateClipPath(painter()->clipPath(), Qt::ReplaceClip);
|
|
else
|
|
updateClipPath(QPainterPath(), Qt::NoClip);
|
|
}
|
|
|
|
if (state.state() & DirtyClipPath) {
|
|
updateClipPath(state.clipPath(), state.clipOperation());
|
|
}
|
|
|
|
if (state.state() & DirtyClipRegion) {
|
|
QRegion clipRegion = state.clipRegion();
|
|
QPainterPath clipPath = qt_regionToPath(clipRegion);
|
|
updateClipPath(clipPath, state.clipOperation());
|
|
}
|
|
}
|
|
|
|
void QWin32PrintEngine::updateClipPath(const QPainterPath &clipPath, Qt::ClipOperation op)
|
|
{
|
|
Q_D(QWin32PrintEngine);
|
|
|
|
bool doclip = true;
|
|
if (op == Qt::NoClip) {
|
|
SelectClipRgn(d->hdc, 0);
|
|
doclip = false;
|
|
}
|
|
|
|
if (doclip) {
|
|
QPainterPath xformed = clipPath * d->matrix;
|
|
|
|
if (xformed.isEmpty()) {
|
|
QRegion empty(-0x1000000, -0x1000000, 1, 1);
|
|
SelectClipRgn(d->hdc, empty.handle());
|
|
} else {
|
|
d->composeGdiPath(xformed);
|
|
const int ops[] = {
|
|
-1, // Qt::NoClip, covered above
|
|
RGN_COPY, // Qt::ReplaceClip
|
|
RGN_AND, // Qt::IntersectClip
|
|
RGN_OR // Qt::UniteClip
|
|
};
|
|
Q_ASSERT(op > 0 && unsigned(op) <= sizeof(ops) / sizeof(int));
|
|
SelectClipPath(d->hdc, ops[op]);
|
|
}
|
|
}
|
|
|
|
QPainterPath aclip = qt_regionToPath(alphaClipping());
|
|
if (!aclip.isEmpty()) {
|
|
QTransform tx(d->stretch_x, 0, 0, d->stretch_y, d->origin_x, d->origin_y);
|
|
d->composeGdiPath(tx.map(aclip));
|
|
SelectClipPath(d->hdc, RGN_DIFF);
|
|
}
|
|
}
|
|
|
|
void QWin32PrintEngine::updateMatrix(const QTransform &m)
|
|
{
|
|
Q_D(QWin32PrintEngine);
|
|
|
|
QTransform stretch(d->stretch_x, 0, 0, d->stretch_y, d->origin_x, d->origin_y);
|
|
d->painterMatrix = m;
|
|
d->matrix = d->painterMatrix * stretch;
|
|
d->txop = d->matrix.type();
|
|
d->complex_xform = (d->txop > QTransform::TxScale);
|
|
}
|
|
|
|
void QWin32PrintEngine::drawPixmap(const QRectF &targetRect,
|
|
const QPixmap &originalPixmap,
|
|
const QRectF &sourceRect)
|
|
{
|
|
Q_D(QWin32PrintEngine);
|
|
|
|
QAlphaPaintEngine::drawPixmap(targetRect, originalPixmap, sourceRect);
|
|
if (!continueCall())
|
|
return;
|
|
|
|
const int tileSize = 2048;
|
|
|
|
QRectF r = targetRect;
|
|
QRectF sr = sourceRect;
|
|
|
|
QPixmap pixmap = originalPixmap;
|
|
if (sr.size() != pixmap.size()) {
|
|
pixmap = pixmap.copy(sr.toRect());
|
|
}
|
|
|
|
qreal scaleX = 1.0f;
|
|
qreal scaleY = 1.0f;
|
|
|
|
QTransform scaleMatrix = QTransform::fromScale(r.width() / pixmap.width(), r.height() / pixmap.height());
|
|
QTransform adapted = QPixmap::trueMatrix(d->painterMatrix * scaleMatrix,
|
|
pixmap.width(), pixmap.height());
|
|
|
|
qreal xform_offset_x = adapted.dx();
|
|
qreal xform_offset_y = adapted.dy();
|
|
|
|
if (d->complex_xform) {
|
|
pixmap = pixmap.transformed(adapted);
|
|
scaleX = d->stretch_x;
|
|
scaleY = d->stretch_y;
|
|
} else {
|
|
scaleX = d->stretch_x * (r.width() / pixmap.width()) * d->painterMatrix.m11();
|
|
scaleY = d->stretch_y * (r.height() / pixmap.height()) * d->painterMatrix.m22();
|
|
}
|
|
|
|
QPointF topLeft = r.topLeft() * d->painterMatrix;
|
|
int tx = int(topLeft.x() * d->stretch_x + d->origin_x);
|
|
int ty = int(topLeft.y() * d->stretch_y + d->origin_y);
|
|
int tw = qAbs(int(pixmap.width() * scaleX));
|
|
int th = qAbs(int(pixmap.height() * scaleY));
|
|
|
|
xform_offset_x *= d->stretch_x;
|
|
xform_offset_y *= d->stretch_y;
|
|
|
|
int dc_state = SaveDC(d->hdc);
|
|
|
|
int tilesw = pixmap.width() / tileSize;
|
|
int tilesh = pixmap.height() / tileSize;
|
|
++tilesw;
|
|
++tilesh;
|
|
|
|
int txinc = tileSize*scaleX;
|
|
int tyinc = tileSize*scaleY;
|
|
|
|
for (int y = 0; y < tilesh; ++y) {
|
|
int tposy = ty + (y * tyinc);
|
|
int imgh = tileSize;
|
|
int height = tyinc;
|
|
if (y == (tilesh - 1)) {
|
|
imgh = pixmap.height() - (y * tileSize);
|
|
height = (th - (y * tyinc));
|
|
}
|
|
for (int x = 0; x < tilesw; ++x) {
|
|
int tposx = tx + (x * txinc);
|
|
int imgw = tileSize;
|
|
int width = txinc;
|
|
if (x == (tilesw - 1)) {
|
|
imgw = pixmap.width() - (x * tileSize);
|
|
width = (tw - (x * txinc));
|
|
}
|
|
|
|
QPixmap p = pixmap.copy(tileSize * x, tileSize * y, imgw, imgh);
|
|
HBITMAP hbitmap = p.toWinHBITMAP(QPixmap::NoAlpha);
|
|
HDC display_dc = GetDC(0);
|
|
HDC hbitmap_hdc = CreateCompatibleDC(display_dc);
|
|
HGDIOBJ null_bitmap = SelectObject(hbitmap_hdc, hbitmap);
|
|
|
|
ReleaseDC(0, display_dc);
|
|
|
|
if (!StretchBlt(d->hdc, qRound(tposx - xform_offset_x), qRound(tposy - xform_offset_y), width, height,
|
|
hbitmap_hdc, 0, 0, p.width(), p.height(), SRCCOPY))
|
|
qErrnoWarning("QWin32PrintEngine::drawPixmap, StretchBlt failed");
|
|
|
|
SelectObject(hbitmap_hdc, null_bitmap);
|
|
DeleteObject(hbitmap);
|
|
DeleteDC(hbitmap_hdc);
|
|
}
|
|
}
|
|
|
|
RestoreDC(d->hdc, dc_state);
|
|
}
|
|
|
|
|
|
void QWin32PrintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &pos)
|
|
{
|
|
Q_D(QWin32PrintEngine);
|
|
|
|
QAlphaPaintEngine::drawTiledPixmap(r, pm, pos);
|
|
if (!continueCall())
|
|
return;
|
|
|
|
if (d->complex_xform || !pos.isNull()) {
|
|
QPaintEngine::drawTiledPixmap(r, pm, pos);
|
|
} else {
|
|
int dc_state = SaveDC(d->hdc);
|
|
|
|
HDC display_dc = GetDC(0);
|
|
HBITMAP hbitmap = pm.toWinHBITMAP(QPixmap::NoAlpha);
|
|
HDC hbitmap_hdc = CreateCompatibleDC(display_dc);
|
|
HGDIOBJ null_bitmap = SelectObject(hbitmap_hdc, hbitmap);
|
|
|
|
ReleaseDC(0, display_dc);
|
|
|
|
QRectF trect = d->painterMatrix.mapRect(r);
|
|
int tx = int(trect.left() * d->stretch_x + d->origin_x);
|
|
int ty = int(trect.top() * d->stretch_y + d->origin_y);
|
|
|
|
int xtiles = int(trect.width() / pm.width()) + 1;
|
|
int ytiles = int(trect.height() / pm.height()) + 1;
|
|
int xinc = int(pm.width() * d->stretch_x);
|
|
int yinc = int(pm.height() * d->stretch_y);
|
|
|
|
for (int y = 0; y < ytiles; ++y) {
|
|
int ity = ty + (yinc * y);
|
|
int ith = pm.height();
|
|
if (y == (ytiles - 1)) {
|
|
ith = int(trect.height() - (pm.height() * y));
|
|
}
|
|
|
|
for (int x = 0; x < xtiles; ++x) {
|
|
int itx = tx + (xinc * x);
|
|
int itw = pm.width();
|
|
if (x == (xtiles - 1)) {
|
|
itw = int(trect.width() - (pm.width() * x));
|
|
}
|
|
|
|
if (!StretchBlt(d->hdc, itx, ity, int(itw * d->stretch_x), int(ith * d->stretch_y),
|
|
hbitmap_hdc, 0, 0, itw, ith, SRCCOPY))
|
|
qErrnoWarning("QWin32PrintEngine::drawPixmap, StretchBlt failed");
|
|
|
|
}
|
|
}
|
|
|
|
SelectObject(hbitmap_hdc, null_bitmap);
|
|
DeleteObject(hbitmap);
|
|
DeleteDC(hbitmap_hdc);
|
|
|
|
RestoreDC(d->hdc, dc_state);
|
|
}
|
|
}
|
|
|
|
|
|
void QWin32PrintEnginePrivate::composeGdiPath(const QPainterPath &path)
|
|
{
|
|
if (!BeginPath(hdc))
|
|
qErrnoWarning("QWin32PrintEnginePrivate::drawPath: BeginPath failed");
|
|
|
|
// Drawing the subpaths
|
|
int start = -1;
|
|
for (int i=0; i<path.elementCount(); ++i) {
|
|
const QPainterPath::Element &elm = path.elementAt(i);
|
|
switch (elm.type) {
|
|
case QPainterPath::MoveToElement:
|
|
if (start >= 0
|
|
&& path.elementAt(start).x == path.elementAt(i-1).x
|
|
&& path.elementAt(start).y == path.elementAt(i-1).y)
|
|
CloseFigure(hdc);
|
|
start = i;
|
|
MoveToEx(hdc, qRound(elm.x), qRound(elm.y), 0);
|
|
break;
|
|
case QPainterPath::LineToElement:
|
|
LineTo(hdc, qRound(elm.x), qRound(elm.y));
|
|
break;
|
|
case QPainterPath::CurveToElement: {
|
|
POINT pts[3] = {
|
|
{ qRound(elm.x), qRound(elm.y) },
|
|
{ qRound(path.elementAt(i+1).x), qRound(path.elementAt(i+1).y) },
|
|
{ qRound(path.elementAt(i+2).x), qRound(path.elementAt(i+2).y) }
|
|
};
|
|
i+=2;
|
|
PolyBezierTo(hdc, pts, 3);
|
|
break;
|
|
}
|
|
default:
|
|
qFatal("QWin32PaintEngine::drawPath: Unhandled type: %d", elm.type);
|
|
}
|
|
}
|
|
|
|
if (start >= 0
|
|
&& path.elementAt(start).x == path.elementAt(path.elementCount()-1).x
|
|
&& path.elementAt(start).y == path.elementAt(path.elementCount()-1).y)
|
|
CloseFigure(hdc);
|
|
|
|
if (!EndPath(hdc))
|
|
qErrnoWarning("QWin32PaintEngine::drawPath: EndPath failed");
|
|
|
|
SetPolyFillMode(hdc, path.fillRule() == Qt::WindingFill ? WINDING : ALTERNATE);
|
|
}
|
|
|
|
|
|
void QWin32PrintEnginePrivate::fillPath_dev(const QPainterPath &path, const QColor &color)
|
|
{
|
|
#ifdef QT_DEBUG_DRAW
|
|
qDebug() << " --- QWin32PrintEnginePrivate::fillPath() bound:" << path.boundingRect() << color;
|
|
#endif
|
|
|
|
composeGdiPath(path);
|
|
|
|
HBRUSH brush = CreateSolidBrush(RGB(color.red(), color.green(), color.blue()));
|
|
HGDIOBJ old_brush = SelectObject(hdc, brush);
|
|
FillPath(hdc);
|
|
DeleteObject(SelectObject(hdc, old_brush));
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::strokePath_dev(const QPainterPath &path, const QColor &color, qreal penWidth)
|
|
{
|
|
composeGdiPath(path);
|
|
LOGBRUSH brush;
|
|
brush.lbStyle = BS_SOLID;
|
|
brush.lbColor = RGB(color.red(), color.green(), color.blue());
|
|
DWORD capStyle = PS_ENDCAP_SQUARE;
|
|
DWORD joinStyle = PS_JOIN_BEVEL;
|
|
if (pen.capStyle() == Qt::FlatCap)
|
|
capStyle = PS_ENDCAP_FLAT;
|
|
else if (pen.capStyle() == Qt::RoundCap)
|
|
capStyle = PS_ENDCAP_ROUND;
|
|
|
|
if (pen.joinStyle() == Qt::MiterJoin)
|
|
joinStyle = PS_JOIN_MITER;
|
|
else if (pen.joinStyle() == Qt::RoundJoin)
|
|
joinStyle = PS_JOIN_ROUND;
|
|
|
|
HPEN pen = ExtCreatePen(((penWidth == 0) ? PS_COSMETIC : PS_GEOMETRIC)
|
|
| PS_SOLID | capStyle | joinStyle,
|
|
(penWidth == 0) ? 1 : penWidth, &brush, 0, 0);
|
|
|
|
HGDIOBJ old_pen = SelectObject(hdc, pen);
|
|
StrokePath(hdc);
|
|
DeleteObject(SelectObject(hdc, old_pen));
|
|
}
|
|
|
|
|
|
void QWin32PrintEnginePrivate::fillPath(const QPainterPath &path, const QColor &color)
|
|
{
|
|
fillPath_dev(path * matrix, color);
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::strokePath(const QPainterPath &path, const QColor &color)
|
|
{
|
|
QPainterPathStroker stroker;
|
|
if (pen.style() == Qt::CustomDashLine) {
|
|
stroker.setDashPattern(pen.dashPattern());
|
|
stroker.setDashOffset(pen.dashOffset());
|
|
} else {
|
|
stroker.setDashPattern(pen.style());
|
|
}
|
|
stroker.setCapStyle(pen.capStyle());
|
|
stroker.setJoinStyle(pen.joinStyle());
|
|
stroker.setMiterLimit(pen.miterLimit());
|
|
|
|
QPainterPath stroke;
|
|
qreal width = pen.widthF();
|
|
if (pen.style() == Qt::SolidLine && (pen.isCosmetic() || matrix.type() < QTransform::TxScale)) {
|
|
strokePath_dev(path * matrix, color, width);
|
|
} else {
|
|
stroker.setWidth(width);
|
|
if (pen.isCosmetic()) {
|
|
stroke = stroker.createStroke(path * matrix);
|
|
} else {
|
|
stroke = stroker.createStroke(path) * painterMatrix;
|
|
QTransform stretch(stretch_x, 0, 0, stretch_y, origin_x, origin_y);
|
|
stroke = stroke * stretch;
|
|
}
|
|
|
|
if (stroke.isEmpty())
|
|
return;
|
|
|
|
fillPath_dev(stroke, color);
|
|
}
|
|
}
|
|
|
|
|
|
void QWin32PrintEngine::drawPath(const QPainterPath &path)
|
|
{
|
|
#ifdef QT_DEBUG_DRAW
|
|
qDebug() << " - QWin32PrintEngine::drawPath(), bounds: " << path.boundingRect();
|
|
#endif
|
|
|
|
Q_D(QWin32PrintEngine);
|
|
|
|
QAlphaPaintEngine::drawPath(path);
|
|
if (!continueCall())
|
|
return;
|
|
|
|
if (d->has_brush)
|
|
d->fillPath(path, d->brush_color);
|
|
|
|
if (d->has_pen)
|
|
d->strokePath(path, d->pen.color());
|
|
}
|
|
|
|
|
|
void QWin32PrintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode)
|
|
{
|
|
#ifdef QT_DEBUG_DRAW
|
|
qDebug() << " - QWin32PrintEngine::drawPolygon(), pointCount: " << pointCount;
|
|
#endif
|
|
|
|
QAlphaPaintEngine::drawPolygon(points, pointCount, mode);
|
|
if (!continueCall())
|
|
return;
|
|
|
|
Q_ASSERT(pointCount > 1);
|
|
|
|
QPainterPath path(points[0]);
|
|
|
|
for (int i=1; i<pointCount; ++i) {
|
|
path.lineTo(points[i]);
|
|
}
|
|
|
|
Q_D(QWin32PrintEngine);
|
|
|
|
bool has_brush = d->has_brush;
|
|
|
|
if (mode == PolylineMode)
|
|
d->has_brush = false; // No brush for polylines
|
|
else
|
|
path.closeSubpath(); // polygons are should always be closed.
|
|
|
|
drawPath(path);
|
|
d->has_brush = has_brush;
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::queryDefault()
|
|
{
|
|
/* Read the default printer name, driver and port with the intuitive function
|
|
* Strings "windows" and "device" are specified in the MSDN under EnumPrinters()
|
|
*/
|
|
QString noPrinters(QLatin1String("qt_no_printers"));
|
|
wchar_t buffer[256];
|
|
GetProfileString(L"windows", L"device",
|
|
reinterpret_cast<const wchar_t *>(noPrinters.utf16()),
|
|
buffer, 256);
|
|
QString output = QString::fromWCharArray(buffer);
|
|
if (output.isEmpty() || output == noPrinters) // no printers
|
|
return;
|
|
|
|
QStringList info = output.split(QLatin1Char(','));
|
|
int infoSize = info.size();
|
|
if (infoSize > 0) {
|
|
if (name.isEmpty())
|
|
name = info.at(0);
|
|
if (program.isEmpty() && infoSize > 1)
|
|
program = info.at(1);
|
|
if (port.isEmpty() && infoSize > 2)
|
|
port = info.at(2);
|
|
}
|
|
}
|
|
|
|
QWin32PrintEnginePrivate::~QWin32PrintEnginePrivate()
|
|
{
|
|
if (hdc)
|
|
release();
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::initialize()
|
|
{
|
|
if (hdc)
|
|
release();
|
|
Q_ASSERT(!hPrinter);
|
|
Q_ASSERT(!hdc);
|
|
Q_ASSERT(!devMode);
|
|
Q_ASSERT(!pInfo);
|
|
|
|
if (name.isEmpty())
|
|
return;
|
|
|
|
txop = QTransform::TxNone;
|
|
|
|
bool ok = OpenPrinter((LPWSTR)name.utf16(), (LPHANDLE)&hPrinter, 0);
|
|
if (!ok) {
|
|
qErrnoWarning("QWin32PrintEngine::initialize: OpenPrinter failed");
|
|
return;
|
|
}
|
|
|
|
// Fetch the PRINTER_INFO_2 with DEVMODE data containing the
|
|
// printer settings.
|
|
DWORD infoSize, numBytes;
|
|
GetPrinter(hPrinter, 2, NULL, 0, &infoSize);
|
|
hMem = GlobalAlloc(GHND, infoSize);
|
|
pInfo = (PRINTER_INFO_2*) GlobalLock(hMem);
|
|
ok = GetPrinter(hPrinter, 2, (LPBYTE)pInfo, infoSize, &numBytes);
|
|
|
|
if (!ok) {
|
|
qErrnoWarning("QWin32PrintEngine::initialize: GetPrinter failed");
|
|
GlobalUnlock(pInfo);
|
|
GlobalFree(hMem);
|
|
ClosePrinter(hPrinter);
|
|
pInfo = 0;
|
|
hMem = 0;
|
|
hPrinter = 0;
|
|
return;
|
|
}
|
|
|
|
devMode = pInfo->pDevMode;
|
|
hdc = CreateDC(reinterpret_cast<const wchar_t *>(program.utf16()),
|
|
reinterpret_cast<const wchar_t *>(name.utf16()), 0, devMode);
|
|
|
|
Q_ASSERT(hPrinter);
|
|
Q_ASSERT(pInfo);
|
|
|
|
if (devMode) {
|
|
num_copies = devMode->dmCopies;
|
|
}
|
|
|
|
initHDC();
|
|
|
|
#ifdef QT_DEBUG_DRAW
|
|
qDebug() << "QWin32PrintEngine::initialize()" << endl
|
|
<< " - paperRect" << devPaperRect << endl
|
|
<< " - pageRect" << devPageRect << endl
|
|
<< " - stretch_x" << stretch_x << endl
|
|
<< " - stretch_y" << stretch_y << endl
|
|
<< " - origin_x" << origin_x << endl
|
|
<< " - origin_y" << origin_y << endl;
|
|
#endif
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::initHDC()
|
|
{
|
|
Q_ASSERT(hdc);
|
|
|
|
HDC display_dc = GetDC(0);
|
|
dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
|
|
dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
|
|
dpi_display = GetDeviceCaps(display_dc, LOGPIXELSY);
|
|
ReleaseDC(0, display_dc);
|
|
if (dpi_display == 0) {
|
|
qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, "
|
|
"might be a driver problem");
|
|
dpi_display = 96; // Reasonable default
|
|
}
|
|
|
|
switch(mode) {
|
|
case QPrinter::ScreenResolution:
|
|
resolution = dpi_display;
|
|
stretch_x = dpi_x / double(dpi_display);
|
|
stretch_y = dpi_y / double(dpi_display);
|
|
break;
|
|
case QPrinter::PrinterResolution:
|
|
case QPrinter::HighResolution:
|
|
resolution = dpi_y;
|
|
stretch_x = 1;
|
|
stretch_y = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
initDevRects();
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::initDevRects()
|
|
{
|
|
devPaperRect = QRect(0, 0,
|
|
GetDeviceCaps(hdc, PHYSICALWIDTH),
|
|
GetDeviceCaps(hdc, PHYSICALHEIGHT));
|
|
devPhysicalPageRect = QRect(GetDeviceCaps(hdc, PHYSICALOFFSETX),
|
|
GetDeviceCaps(hdc, PHYSICALOFFSETY),
|
|
GetDeviceCaps(hdc, HORZRES),
|
|
GetDeviceCaps(hdc, VERTRES));
|
|
if (!pageMarginsSet)
|
|
devPageRect = devPhysicalPageRect;
|
|
else
|
|
devPageRect = devPaperRect.adjusted(qRound(mmToInches(previousDialogMargins.left() / 100.0) * dpi_x),
|
|
qRound(mmToInches(previousDialogMargins.top() / 100.0) * dpi_y),
|
|
-qRound(mmToInches(previousDialogMargins.width() / 100.0) * dpi_x),
|
|
-qRound(mmToInches(previousDialogMargins.height() / 100.0) * dpi_y));
|
|
updateOrigin();
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::setPageMargins(int marginLeft, int marginTop, int marginRight, int marginBottom)
|
|
{
|
|
pageMarginsSet = true;
|
|
previousDialogMargins = QRect(marginLeft, marginTop, marginRight, marginBottom);
|
|
|
|
devPageRect = devPaperRect.adjusted(qRound(mmToInches(marginLeft / 100.0) * dpi_x),
|
|
qRound(mmToInches(marginTop / 100.0) * dpi_y),
|
|
- qRound(mmToInches(marginRight / 100.0) * dpi_x),
|
|
- qRound(mmToInches(marginBottom / 100.0) * dpi_y));
|
|
updateOrigin();
|
|
}
|
|
|
|
QRect QWin32PrintEnginePrivate::getPageMargins() const
|
|
{
|
|
if (pageMarginsSet)
|
|
return previousDialogMargins;
|
|
else
|
|
return QRect(qRound(inchesToMM(devPhysicalPageRect.left()) * 100.0 / dpi_x),
|
|
qRound(inchesToMM(devPhysicalPageRect.top()) * 100.0 / dpi_y),
|
|
qRound(inchesToMM(devPaperRect.right() - devPhysicalPageRect.right()) * 100.0 / dpi_x),
|
|
qRound(inchesToMM(devPaperRect.bottom() - devPhysicalPageRect.bottom()) * 100.0 / dpi_y));
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::release()
|
|
{
|
|
if (hdc == 0)
|
|
return;
|
|
|
|
if (globalDevMode) { // Devmode comes from print dialog
|
|
GlobalUnlock(globalDevMode);
|
|
} else { // Devmode comes from initialize...
|
|
// devMode is a part of the same memory block as pInfo so one free is enough...
|
|
GlobalUnlock(hMem);
|
|
GlobalFree(hMem);
|
|
}
|
|
if (hPrinter)
|
|
ClosePrinter(hPrinter);
|
|
DeleteDC(hdc);
|
|
|
|
hdc = 0;
|
|
hPrinter = 0;
|
|
pInfo = 0;
|
|
hMem = 0;
|
|
devMode = 0;
|
|
}
|
|
|
|
QList<QVariant> QWin32PrintEnginePrivate::queryResolutions() const
|
|
{
|
|
// Read the supported resolutions of the printer.
|
|
QList<QVariant> list;
|
|
|
|
DWORD numRes = DeviceCapabilities(reinterpret_cast<const wchar_t *>(name.utf16()),
|
|
reinterpret_cast<const wchar_t *>(port.utf16()),
|
|
DC_ENUMRESOLUTIONS, 0, 0);
|
|
if (numRes == (DWORD)-1)
|
|
return list;
|
|
|
|
LONG *enumRes = (LONG*)malloc(numRes * 2 * sizeof(LONG));
|
|
DWORD errRes = DeviceCapabilities(reinterpret_cast<const wchar_t *>(name.utf16()),
|
|
reinterpret_cast<const wchar_t *>(port.utf16()),
|
|
DC_ENUMRESOLUTIONS, (LPWSTR)enumRes, 0);
|
|
|
|
if (errRes == (DWORD)-1) {
|
|
qErrnoWarning("QWin32PrintEngine::queryResolutions: DeviceCapabilities failed");
|
|
return list;
|
|
}
|
|
|
|
for (uint i=0; i<numRes; ++i)
|
|
list.append(int(enumRes[i * 2]));
|
|
|
|
return list;
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::doReinit()
|
|
{
|
|
if (state == QPrinter::Active) {
|
|
reinit = true;
|
|
} else {
|
|
resetDC();
|
|
initDevRects();
|
|
reinit = false;
|
|
}
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::updateOrigin()
|
|
{
|
|
if (fullPage) {
|
|
// subtract physical margins to make (0,0) absolute top corner of paper
|
|
// then add user defined margins
|
|
origin_x = -devPhysicalPageRect.x();
|
|
origin_y = -devPhysicalPageRect.y();
|
|
if (pageMarginsSet) {
|
|
origin_x += devPageRect.left();
|
|
origin_y += devPageRect.top();
|
|
}
|
|
} else {
|
|
origin_x = 0;
|
|
origin_y = 0;
|
|
if (pageMarginsSet) {
|
|
origin_x = devPageRect.left() - devPhysicalPageRect.x();
|
|
origin_y = devPageRect.top() - devPhysicalPageRect.y();
|
|
}
|
|
}
|
|
}
|
|
|
|
void QWin32PrintEngine::setProperty(PrintEnginePropertyKey key, const QVariant &value)
|
|
{
|
|
Q_D(QWin32PrintEngine);
|
|
switch (key) {
|
|
case PPK_CollateCopies:
|
|
{
|
|
if (!d->devMode)
|
|
break;
|
|
d->devMode->dmCollate = value.toBool() ? DMCOLLATE_TRUE : DMCOLLATE_FALSE;
|
|
d->doReinit();
|
|
}
|
|
break;
|
|
|
|
case PPK_ColorMode:
|
|
{
|
|
if (!d->devMode)
|
|
break;
|
|
d->devMode->dmColor = (value.toInt() == QPrinter::Color) ? DMCOLOR_COLOR : DMCOLOR_MONOCHROME;
|
|
d->doReinit();
|
|
}
|
|
break;
|
|
|
|
case PPK_Creator:
|
|
|
|
break;
|
|
|
|
case PPK_DocumentName:
|
|
if (isActive()) {
|
|
qWarning("QWin32PrintEngine: Cannot change document name while printing is active");
|
|
return;
|
|
}
|
|
d->docName = value.toString();
|
|
break;
|
|
|
|
case PPK_FullPage:
|
|
d->fullPage = value.toBool();
|
|
d->updateOrigin();
|
|
break;
|
|
|
|
case PPK_CopyCount: // fallthrough
|
|
case PPK_NumberOfCopies:
|
|
if (!d->devMode)
|
|
break;
|
|
d->num_copies = value.toInt();
|
|
d->devMode->dmCopies = d->num_copies;
|
|
d->doReinit();
|
|
break;
|
|
|
|
case PPK_Orientation:
|
|
{
|
|
if (!d->devMode)
|
|
break;
|
|
int orientation = value.toInt() == QPrinter::Landscape ? DMORIENT_LANDSCAPE : DMORIENT_PORTRAIT;
|
|
int old_orientation = d->devMode->dmOrientation;
|
|
d->devMode->dmOrientation = orientation;
|
|
if (d->has_custom_paper_size && old_orientation != orientation)
|
|
d->paper_size = QSizeF(d->paper_size.height(), d->paper_size.width());
|
|
d->doReinit();
|
|
}
|
|
break;
|
|
|
|
case PPK_OutputFileName:
|
|
if (isActive()) {
|
|
qWarning("QWin32PrintEngine: Cannot change filename while printing");
|
|
} else {
|
|
d->fileName = value.toString();
|
|
d->printToFile = !value.toString().isEmpty();
|
|
}
|
|
break;
|
|
|
|
case PPK_PaperSize:
|
|
if (!d->devMode)
|
|
break;
|
|
d->devMode->dmPaperSize = mapPaperSizeDevmode(QPrinter::PaperSize(value.toInt()));
|
|
d->has_custom_paper_size = (QPrinter::PaperSize(value.toInt()) == QPrinter::Custom);
|
|
d->doReinit();
|
|
break;
|
|
|
|
case PPK_PaperSource:
|
|
{
|
|
if (!d->devMode)
|
|
break;
|
|
int dmMapped = DMBIN_AUTO;
|
|
|
|
QList<QVariant> v = property(PPK_PaperSources).toList();
|
|
if (v.contains(value))
|
|
dmMapped = mapPaperSourceDevmode(QPrinter::PaperSource(value.toInt()));
|
|
|
|
d->devMode->dmDefaultSource = dmMapped;
|
|
d->doReinit();
|
|
}
|
|
break;
|
|
|
|
case PPK_PrinterName:
|
|
d->name = value.toString();
|
|
if(d->name.isEmpty())
|
|
d->queryDefault();
|
|
d->initialize();
|
|
break;
|
|
|
|
case PPK_Resolution:
|
|
{
|
|
d->resolution = value.toInt();
|
|
|
|
d->stretch_x = d->dpi_x / double(d->resolution);
|
|
d->stretch_y = d->dpi_y / double(d->resolution);
|
|
}
|
|
break;
|
|
|
|
case PPK_SelectionOption:
|
|
|
|
break;
|
|
|
|
case PPK_SupportedResolutions:
|
|
|
|
break;
|
|
|
|
|
|
case PPK_WindowsPageSize:
|
|
if (!d->devMode)
|
|
break;
|
|
d->has_custom_paper_size = false;
|
|
d->devMode->dmPaperSize = value.toInt();
|
|
d->doReinit();
|
|
break;
|
|
|
|
case PPK_CustomPaperSize:
|
|
{
|
|
d->has_custom_paper_size = true;
|
|
d->paper_size = value.toSizeF();
|
|
if (!d->devMode)
|
|
break;
|
|
int orientation = d->devMode->dmOrientation;
|
|
DWORD needed = 0;
|
|
DWORD returned = 0;
|
|
if (!EnumForms(d->hPrinter, 1, 0, 0, &needed, &returned)) {
|
|
BYTE *forms = (BYTE *) malloc(needed);
|
|
if (EnumForms(d->hPrinter, 1, forms, needed, &needed, &returned)) {
|
|
for (DWORD i=0; i< returned; ++i) {
|
|
FORM_INFO_1 *formArray = reinterpret_cast<FORM_INFO_1 *>(forms);
|
|
// the form sizes are specified in 1000th of a mm,
|
|
// convert the size to Points
|
|
QSizeF size((formArray[i].Size.cx * 72/25.4)/1000.0,
|
|
(formArray[i].Size.cy * 72/25.4)/1000.0);
|
|
if (qAbs(d->paper_size.width() - size.width()) <= 2
|
|
&& qAbs(d->paper_size.height() - size.height()) <= 2)
|
|
{
|
|
d->devMode->dmPaperSize = i + 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
free(forms);
|
|
}
|
|
if (orientation != DMORIENT_PORTRAIT)
|
|
d->paper_size = QSizeF(d->paper_size.height(), d->paper_size.width());
|
|
break;
|
|
}
|
|
|
|
case PPK_PageMargins:
|
|
{
|
|
QList<QVariant> margins(value.toList());
|
|
Q_ASSERT(margins.size() == 4);
|
|
int left, top, right, bottom;
|
|
// specified in 1/100 mm
|
|
left = (margins.at(0).toReal()*25.4/72.0) * 100;
|
|
top = (margins.at(1).toReal()*25.4/72.0) * 100;
|
|
right = (margins.at(2).toReal()*25.4/72.0) * 100;
|
|
bottom = (margins.at(3).toReal()*25.4/72.0) * 100;
|
|
d->setPageMargins(left, top, right, bottom);
|
|
break;
|
|
}
|
|
default:
|
|
// Do nothing
|
|
break;
|
|
}
|
|
}
|
|
|
|
QVariant QWin32PrintEngine::property(PrintEnginePropertyKey key) const
|
|
{
|
|
Q_D(const QWin32PrintEngine);
|
|
QVariant value;
|
|
switch (key) {
|
|
|
|
case PPK_CollateCopies:
|
|
value = false;
|
|
break;
|
|
|
|
case PPK_ColorMode:
|
|
{
|
|
if (!d->devMode) {
|
|
value = QPrinter::Color;
|
|
} else {
|
|
value = (d->devMode->dmColor == DMCOLOR_COLOR) ? QPrinter::Color : QPrinter::GrayScale;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PPK_DocumentName:
|
|
value = d->docName;
|
|
break;
|
|
|
|
case PPK_FullPage:
|
|
value = d->fullPage;
|
|
break;
|
|
|
|
case PPK_CopyCount:
|
|
value = d->num_copies;
|
|
break;
|
|
|
|
case PPK_SupportsMultipleCopies:
|
|
value = true;
|
|
break;
|
|
|
|
case PPK_NumberOfCopies:
|
|
value = 1;
|
|
break;
|
|
|
|
case PPK_Orientation:
|
|
{
|
|
if (!d->devMode) {
|
|
value = QPrinter::Portrait;
|
|
} else {
|
|
value = (d->devMode->dmOrientation == DMORIENT_LANDSCAPE) ? QPrinter::Landscape : QPrinter::Portrait;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PPK_OutputFileName:
|
|
value = d->fileName;
|
|
break;
|
|
|
|
case PPK_PageRect:
|
|
if (d->has_custom_paper_size) {
|
|
QRect rect(0, 0,
|
|
qRound(d->paper_size.width() * d->resolution / 72.0),
|
|
qRound(d->paper_size.height() * d->resolution / 72.0));
|
|
if (d->pageMarginsSet) {
|
|
rect = rect.adjusted(qRound(mmToInches(d->previousDialogMargins.left()/100.0) * d->resolution),
|
|
qRound(mmToInches(d->previousDialogMargins.top()/100.0) * d->resolution),
|
|
-qRound(mmToInches(d->previousDialogMargins.width()/100.0) * d->resolution),
|
|
-qRound(mmToInches(d->previousDialogMargins.height()/100.0) * d->resolution));
|
|
}
|
|
value = rect;
|
|
} else {
|
|
value = QTransform(1/d->stretch_x, 0, 0, 1/d->stretch_y, 0, 0)
|
|
.mapRect(d->fullPage ? d->devPhysicalPageRect : d->devPageRect);
|
|
}
|
|
break;
|
|
|
|
case PPK_PaperSize:
|
|
if (d->has_custom_paper_size) {
|
|
value = QPrinter::Custom;
|
|
} else {
|
|
if (!d->devMode) {
|
|
value = QPrinter::A4;
|
|
} else {
|
|
value = mapDevmodePaperSize(d->devMode->dmPaperSize);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PPK_PaperRect:
|
|
if (d->has_custom_paper_size) {
|
|
value = QRect(0, 0,
|
|
qRound(d->paper_size.width() * d->resolution / 72.0),
|
|
qRound(d->paper_size.height() * d->resolution / 72.0));
|
|
} else {
|
|
value = QTransform(1/d->stretch_x, 0, 0, 1/d->stretch_y, 0, 0).mapRect(d->devPaperRect);
|
|
}
|
|
break;
|
|
|
|
case PPK_PaperSource:
|
|
if (!d->devMode) {
|
|
value = QPrinter::Auto;
|
|
} else {
|
|
value = mapDevmodePaperSource(d->devMode->dmDefaultSource);
|
|
}
|
|
break;
|
|
|
|
case PPK_PrinterName:
|
|
value = d->name;
|
|
break;
|
|
|
|
case PPK_Resolution:
|
|
if (d->resolution || !d->name.isEmpty())
|
|
value = d->resolution;
|
|
break;
|
|
|
|
case PPK_SupportedResolutions:
|
|
value = d->queryResolutions();
|
|
break;
|
|
|
|
case PPK_WindowsPageSize:
|
|
if (!d->devMode) {
|
|
value = -1;
|
|
} else {
|
|
value = d->devMode->dmPaperSize;
|
|
}
|
|
break;
|
|
|
|
case PPK_PaperSources:
|
|
{
|
|
int available = DeviceCapabilities((const wchar_t *)d->name.utf16(),
|
|
(const wchar_t *)d->port.utf16(), DC_BINS, 0, d->devMode);
|
|
|
|
if (available <= 0)
|
|
break;
|
|
|
|
wchar_t *data = new wchar_t[available];
|
|
int count = DeviceCapabilities((const wchar_t *)d->name.utf16(),
|
|
(const wchar_t *)d->port.utf16(), DC_BINS, data, d->devMode);
|
|
|
|
QList<QVariant> out;
|
|
for (int i=0; i<count; ++i) {
|
|
QPrinter::PaperSource src = mapDevmodePaperSource(data[i]);
|
|
if (src != -1)
|
|
out << (int) src;
|
|
}
|
|
value = out;
|
|
|
|
delete [] data;
|
|
}
|
|
break;
|
|
|
|
case PPK_CustomPaperSize:
|
|
value = d->paper_size;
|
|
break;
|
|
|
|
case PPK_PageMargins:
|
|
{
|
|
QList<QVariant> margins;
|
|
QRect pageMargins(d->getPageMargins());
|
|
|
|
// specified in 1/100 mm
|
|
margins << (mmToInches(pageMargins.left()/100.0) * 72)
|
|
<< (mmToInches(pageMargins.top()/100.0) * 72)
|
|
<< (mmToInches(pageMargins.width()/100.0) * 72)
|
|
<< (mmToInches(pageMargins.height()/100.0) * 72);
|
|
value = margins;
|
|
break;
|
|
}
|
|
default:
|
|
// Do nothing
|
|
break;
|
|
}
|
|
return value;
|
|
}
|
|
|
|
QPrinter::PrinterState QWin32PrintEngine::printerState() const
|
|
{
|
|
return d_func()->state;
|
|
}
|
|
|
|
HDC QWin32PrintEngine::getDC() const
|
|
{
|
|
return d_func()->hdc;
|
|
}
|
|
|
|
void QWin32PrintEngine::releaseDC(HDC) const
|
|
{
|
|
|
|
}
|
|
|
|
HGLOBAL *QWin32PrintEnginePrivate::createDevNames()
|
|
{
|
|
int size = sizeof(DEVNAMES)
|
|
+ program.length() * 2 + 2
|
|
+ name.length() * 2 + 2
|
|
+ port.length() * 2 + 2;
|
|
HGLOBAL *hGlobal = (HGLOBAL *) GlobalAlloc(GMEM_MOVEABLE, size);
|
|
DEVNAMES *dn = (DEVNAMES*) GlobalLock(hGlobal);
|
|
|
|
dn->wDriverOffset = sizeof(DEVNAMES) / sizeof(wchar_t);
|
|
dn->wDeviceOffset = dn->wDriverOffset + program.length() + 1;
|
|
dn->wOutputOffset = dn->wDeviceOffset + name.length() + 1;
|
|
|
|
memcpy((ushort*)dn + dn->wDriverOffset, program.utf16(), program.length() * 2 + 2);
|
|
memcpy((ushort*)dn + dn->wDeviceOffset, name.utf16(), name.length() * 2 + 2);
|
|
memcpy((ushort*)dn + dn->wOutputOffset, port.utf16(), port.length() * 2 + 2);
|
|
dn->wDefault = 0;
|
|
|
|
GlobalUnlock(hGlobal);
|
|
|
|
// printf("QPrintDialogWinPrivate::createDevNames()\n"
|
|
// " -> wDriverOffset: %d\n"
|
|
// " -> wDeviceOffset: %d\n"
|
|
// " -> wOutputOffset: %d\n",
|
|
// dn->wDriverOffset,
|
|
// dn->wDeviceOffset,
|
|
// dn->wOutputOffset);
|
|
|
|
// printf("QPrintDialogWinPrivate::createDevNames(): %s, %s, %s\n",
|
|
// QString::fromWCharArray((wchar_t*)(dn) + dn->wDriverOffset).latin1(),
|
|
// QString::fromWCharArray((wchar_t*)(dn) + dn->wDeviceOffset).latin1(),
|
|
// QString::fromWCharArray((wchar_t*)(dn) + dn->wOutputOffset).latin1());
|
|
|
|
return hGlobal;
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::readDevnames(HGLOBAL globalDevnames)
|
|
{
|
|
if (globalDevnames) {
|
|
DEVNAMES *dn = (DEVNAMES*) GlobalLock(globalDevnames);
|
|
name = QString::fromWCharArray((wchar_t*)(dn) + dn->wDeviceOffset);
|
|
port = QString::fromWCharArray((wchar_t*)(dn) + dn->wOutputOffset);
|
|
program = QString::fromWCharArray((wchar_t*)(dn) + dn->wDriverOffset);
|
|
GlobalUnlock(globalDevnames);
|
|
}
|
|
}
|
|
|
|
void QWin32PrintEnginePrivate::readDevmode(HGLOBAL globalDevmode)
|
|
{
|
|
if (globalDevmode) {
|
|
DEVMODE *dm = (DEVMODE*) GlobalLock(globalDevmode);
|
|
release();
|
|
globalDevMode = globalDevmode;
|
|
devMode = dm;
|
|
hdc = CreateDC(reinterpret_cast<const wchar_t *>(program.utf16()),
|
|
reinterpret_cast<const wchar_t *>(name.utf16()), 0, dm);
|
|
|
|
num_copies = devMode->dmCopies;
|
|
if (!OpenPrinter((wchar_t*)name.utf16(), &hPrinter, 0))
|
|
qWarning("QPrinter: OpenPrinter() failed after reading DEVMODE.");
|
|
}
|
|
|
|
if (hdc)
|
|
initHDC();
|
|
}
|
|
|
|
static void draw_text_item_win(const QPointF &pos, const QTextItemInt &ti, HDC hdc,
|
|
bool convertToText, const QTransform &xform, const QPointF &topLeft)
|
|
{
|
|
QFontEngine *fe = ti.fontEngine;
|
|
QPointF baseline_pos = xform.inverted().map(xform.map(pos) - topLeft);
|
|
|
|
SetTextAlign(hdc, TA_BASELINE);
|
|
SetBkMode(hdc, TRANSPARENT);
|
|
|
|
bool has_kerning = ti.f && ti.f->kerning();
|
|
QFontEngineWin *winfe = (fe->type() == QFontEngine::Win) ? static_cast<QFontEngineWin *>(fe) : 0;
|
|
|
|
HFONT hfont;
|
|
bool ttf = false;
|
|
|
|
if (winfe) {
|
|
hfont = winfe->hfont;
|
|
ttf = winfe->ttf;
|
|
} else {
|
|
hfont = (HFONT)GetStockObject(ANSI_VAR_FONT);
|
|
}
|
|
|
|
HGDIOBJ old_font = SelectObject(hdc, hfont);
|
|
unsigned int options = (ttf && !convertToText) ? ETO_GLYPH_INDEX : 0;
|
|
wchar_t *convertedGlyphs = (wchar_t *)ti.chars;
|
|
QGlyphLayout glyphs = ti.glyphs;
|
|
|
|
bool fast = !has_kerning && !(ti.flags & QTextItem::RightToLeft);
|
|
for (int i = 0; fast && i < glyphs.numGlyphs; i++) {
|
|
if (glyphs.offsets[i].x != 0 || glyphs.offsets[i].y != 0 || glyphs.justifications[i].space_18d6 != 0
|
|
|| glyphs.attributes[i].dontPrint) {
|
|
fast = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
#if !defined(Q_OS_WINCE)
|
|
// Scale, rotate and translate here.
|
|
XFORM win_xform;
|
|
win_xform.eM11 = xform.m11();
|
|
win_xform.eM12 = xform.m12();
|
|
win_xform.eM21 = xform.m21();
|
|
win_xform.eM22 = xform.m22();
|
|
win_xform.eDx = xform.dx();
|
|
win_xform.eDy = xform.dy();
|
|
|
|
SetGraphicsMode(hdc, GM_ADVANCED);
|
|
SetWorldTransform(hdc, &win_xform);
|
|
#endif
|
|
|
|
if (fast) {
|
|
// fast path
|
|
QVarLengthArray<wchar_t> g(glyphs.numGlyphs);
|
|
for (int i = 0; i < glyphs.numGlyphs; ++i)
|
|
g[i] = glyphs.glyphs[i];
|
|
ExtTextOut(hdc,
|
|
qRound(baseline_pos.x() + glyphs.offsets[0].x.toReal()),
|
|
qRound(baseline_pos.y() + glyphs.offsets[0].y.toReal()),
|
|
options, 0, convertToText ? convertedGlyphs : g.data(), glyphs.numGlyphs, 0);
|
|
} else {
|
|
QVarLengthArray<QFixedPoint> positions;
|
|
QVarLengthArray<glyph_t> _glyphs;
|
|
|
|
QTransform matrix = QTransform::fromTranslate(baseline_pos.x(), baseline_pos.y());
|
|
ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags,
|
|
_glyphs, positions);
|
|
if (_glyphs.size() == 0) {
|
|
SelectObject(hdc, old_font);
|
|
return;
|
|
}
|
|
|
|
convertToText = convertToText && glyphs.numGlyphs == _glyphs.size();
|
|
bool outputEntireItem = _glyphs.size() > 0;
|
|
|
|
if (outputEntireItem) {
|
|
options |= ETO_PDY;
|
|
QVarLengthArray<INT> glyphDistances(_glyphs.size() * 2);
|
|
QVarLengthArray<wchar_t> g(_glyphs.size());
|
|
for (int i=0; i<_glyphs.size() - 1; ++i) {
|
|
glyphDistances[i * 2] = qRound(positions[i + 1].x) - qRound(positions[i].x);
|
|
glyphDistances[i * 2 + 1] = qRound(positions[i + 1].y) - qRound(positions[i].y);
|
|
g[i] = _glyphs[i];
|
|
}
|
|
glyphDistances[(_glyphs.size() - 1) * 2] = 0;
|
|
glyphDistances[(_glyphs.size() - 1) * 2 + 1] = 0;
|
|
g[_glyphs.size() - 1] = _glyphs[_glyphs.size() - 1];
|
|
ExtTextOut(hdc, qRound(positions[0].x), qRound(positions[0].y), options, 0,
|
|
convertToText ? convertedGlyphs : g.data(), _glyphs.size(),
|
|
glyphDistances.data());
|
|
} else {
|
|
int i = 0;
|
|
while(i < _glyphs.size()) {
|
|
wchar_t g = _glyphs[i];
|
|
|
|
ExtTextOut(hdc, qRound(positions[i].x),
|
|
qRound(positions[i].y), options, 0,
|
|
convertToText ? convertedGlyphs + i : &g, 1, 0);
|
|
++i;
|
|
}
|
|
}
|
|
}
|
|
|
|
#if !defined(Q_OS_WINCE)
|
|
win_xform.eM11 = win_xform.eM22 = 1.0;
|
|
win_xform.eM12 = win_xform.eM21 = win_xform.eDx = win_xform.eDy = 0.0;
|
|
SetWorldTransform(hdc, &win_xform);
|
|
#endif
|
|
|
|
SelectObject(hdc, old_font);
|
|
}
|
|
|
|
|
|
void QWin32PrintEnginePrivate::updateCustomPaperSize()
|
|
{
|
|
uint paperSize = devMode->dmPaperSize;
|
|
if (paperSize > 0 && mapDevmodePaperSize(paperSize) == QPrinter::Custom) {
|
|
has_custom_paper_size = true;
|
|
DWORD needed = 0;
|
|
DWORD returned = 0;
|
|
if (!EnumForms(hPrinter, 1, 0, 0, &needed, &returned)) {
|
|
BYTE *forms = (BYTE *) malloc(needed);
|
|
if (EnumForms(hPrinter, 1, forms, needed, &needed, &returned)) {
|
|
if (paperSize <= returned) {
|
|
FORM_INFO_1 *formArray = (FORM_INFO_1 *) forms;
|
|
int width = formArray[paperSize - 1].Size.cx; // 1/1000 of a mm
|
|
int height = formArray[paperSize - 1].Size.cy; // 1/1000 of a mm
|
|
paper_size = QSizeF((width * 72 /25.4) / 1000.0, (height * 72 / 25.4) / 1000.0);
|
|
} else {
|
|
has_custom_paper_size = false;
|
|
}
|
|
}
|
|
free(forms);
|
|
}
|
|
} else {
|
|
has_custom_paper_size = false;
|
|
}
|
|
}
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
#endif // QT_NO_PRINTER
|