/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QT_NO_PRINTER #include "qprinter_p.h" #include "qprintengine_win_p.h" #include #include #include #include #include #include #include #include #include QT_BEGIN_NAMESPACE extern QPainterPath qt_regionToPath(const QRegion ®ion); // #define QT_DEBUG_DRAW static void draw_text_item_win(const QPointF &_pos, const QTextItemInt &ti, HDC hdc, bool convertToText, const QTransform &xform, const QPointF &topLeft); static const struct { int winSizeName; QPrinter::PaperSize qtSizeName; } dmMapping[] = { { DMPAPER_LETTER, QPrinter::Letter }, { DMPAPER_LETTERSMALL, QPrinter::Letter }, { DMPAPER_TABLOID, QPrinter::Tabloid }, { DMPAPER_LEDGER, QPrinter::Ledger }, { DMPAPER_LEGAL, QPrinter::Legal }, { DMPAPER_EXECUTIVE, QPrinter::Executive }, { DMPAPER_A3, QPrinter::A3 }, { DMPAPER_A4, QPrinter::A4 }, { DMPAPER_A4SMALL, QPrinter::A4 }, { DMPAPER_A5, QPrinter::A5 }, { DMPAPER_B4, QPrinter::B4 }, { DMPAPER_B5, QPrinter::B5 }, { DMPAPER_FOLIO, QPrinter::Folio }, { DMPAPER_ENV_10, QPrinter::Comm10E }, { DMPAPER_ENV_DL, QPrinter::DLE }, { DMPAPER_ENV_C3, QPrinter::C5E }, { DMPAPER_LETTER_EXTRA, QPrinter::Letter }, { DMPAPER_LEGAL_EXTRA, QPrinter::Legal }, { DMPAPER_TABLOID_EXTRA, QPrinter::Tabloid }, { DMPAPER_A4_EXTRA, QPrinter::A4}, { DMPAPER_LETTER_TRANSVERSE, QPrinter::Letter}, { DMPAPER_A4_TRANSVERSE, QPrinter::A4}, { DMPAPER_LETTER_EXTRA_TRANSVERSE, QPrinter::Letter }, { DMPAPER_A_PLUS, QPrinter::A4 }, { DMPAPER_B_PLUS, QPrinter::A3 }, { DMPAPER_LETTER_PLUS, QPrinter::Letter }, { DMPAPER_A4_PLUS, QPrinter::A4 }, { DMPAPER_A5_TRANSVERSE, QPrinter::A5 }, { DMPAPER_B5_TRANSVERSE, QPrinter::B5 }, { DMPAPER_A3_EXTRA, QPrinter::A3 }, { DMPAPER_A5_EXTRA, QPrinter::A5 }, { DMPAPER_B5_EXTRA, QPrinter::B5 }, { DMPAPER_A2, QPrinter::A2 }, { DMPAPER_A3_TRANSVERSE, QPrinter::A3 }, { DMPAPER_A3_EXTRA_TRANSVERSE,QPrinter::A3 }, { 0, QPrinter::Custom } }; QPrinter::PaperSize mapDevmodePaperSize(int s) { int i = 0; while ((dmMapping[i].winSizeName > 0) && (dmMapping[i].winSizeName != s)) i++; return dmMapping[i].qtSizeName; } static int mapPaperSizeDevmode(QPrinter::PaperSize s) { int i = 0; while ((dmMapping[i].winSizeName > 0) && (dmMapping[i].qtSizeName != s)) i++; return dmMapping[i].winSizeName; } static const struct { int winSourceName; QPrinter::PaperSource qtSourceName; } sources[] = { { DMBIN_ONLYONE, QPrinter::OnlyOne }, { DMBIN_LOWER, QPrinter::Lower }, { DMBIN_MIDDLE, QPrinter::Middle }, { DMBIN_MANUAL, QPrinter::Manual }, { DMBIN_ENVELOPE, QPrinter::Envelope }, { DMBIN_ENVMANUAL, QPrinter::EnvelopeManual }, { DMBIN_AUTO, QPrinter::Auto }, { DMBIN_TRACTOR, QPrinter::Tractor }, { DMBIN_SMALLFMT, QPrinter::SmallFormat }, { DMBIN_LARGEFMT, QPrinter::LargeFormat }, { DMBIN_LARGECAPACITY, QPrinter::LargeCapacity }, { DMBIN_CASSETTE, QPrinter::Cassette }, { DMBIN_FORMSOURCE, QPrinter::FormSource }, { 0, (QPrinter::PaperSource) -1 } }; static QPrinter::PaperSource mapDevmodePaperSource(int s) { int i = 0; while ((sources[i].winSourceName > 0) && (sources[i].winSourceName != s)) i++; return sources[i].winSourceName ? sources[i].qtSourceName : (QPrinter::PaperSource) s; } static int mapPaperSourceDevmode(QPrinter::PaperSource s) { int i = 0; while ((sources[i].qtSourceName >= 0) && (sources[i].qtSourceName != s)) i++; return sources[i].winSourceName ? sources[i].winSourceName : s; } QWin32PrintEngine::QWin32PrintEngine(QPrinter::PrinterMode mode) : QAlphaPaintEngine(*(new QWin32PrintEnginePrivate), PaintEngineFeatures(PrimitiveTransform | PixmapTransform | PerspectiveTransform | PainterPaths | Antialiasing | PaintOutsidePaintEvent)) { Q_D(QWin32PrintEngine); d->docName = QLatin1String("document1"); d->mode = mode; d->queryDefault(); d->initialize(); } bool QWin32PrintEngine::begin(QPaintDevice *pdev) { Q_D(QWin32PrintEngine); QAlphaPaintEngine::begin(pdev); if (!continueCall()) return true; if (d->reinit) { d->resetDC(); d->reinit = false; } // ### set default colors and stuff... bool ok = d->state == QPrinter::Idle; if (!d->hdc) return false; // Assign the FILE: to get the query... if (d->printToFile && d->fileName.isEmpty()) d->fileName = d->port; d->devMode->dmCopies = d->num_copies; DOCINFO di; memset(&di, 0, sizeof(DOCINFO)); di.cbSize = sizeof(DOCINFO); di.lpszDocName = reinterpret_cast(d->docName.utf16()); if (d->printToFile && !d->fileName.isEmpty()) di.lpszOutput = reinterpret_cast(d->fileName.utf16()); if (ok && StartDoc(d->hdc, &di) == SP_ERROR) { qErrnoWarning("QWin32PrintEngine::begin: StartDoc failed"); ok = false; } if (StartPage(d->hdc) <= 0) { qErrnoWarning("QWin32PrintEngine::begin: StartPage failed"); ok = false; } if (!ok) { d->state = QPrinter::Idle; } else { d->state = QPrinter::Active; } d->matrix = QTransform(); d->has_pen = true; d->pen = QColor(Qt::black); d->has_brush = false; d->complex_xform = false; updateMatrix(d->matrix); if (!ok) cleanUp(); return ok; } bool QWin32PrintEngine::end() { Q_D(QWin32PrintEngine); if (d->hdc) { if (d->state == QPrinter::Aborted) { cleanUp(); AbortDoc(d->hdc); return true; } } QAlphaPaintEngine::end(); if (!continueCall()) return true; if (d->hdc) { EndPage(d->hdc); // end; printing done EndDoc(d->hdc); } d->state = QPrinter::Idle; d->reinit = true; return true; } bool QWin32PrintEngine::newPage() { Q_D(QWin32PrintEngine); Q_ASSERT(isActive()); Q_ASSERT(d->hdc); flushAndInit(); bool transparent = GetBkMode(d->hdc) == TRANSPARENT; if (!EndPage(d->hdc)) { qErrnoWarning("QWin32PrintEngine::newPage: EndPage failed"); return false; } if (d->reinit) { if (!d->resetDC()) { qErrnoWarning("QWin32PrintEngine::newPage: ResetDC failed"); return false; } d->reinit = false; } if (!StartPage(d->hdc)) { qErrnoWarning("Win32PrintEngine::newPage: StartPage failed"); return false; } SetTextAlign(d->hdc, TA_BASELINE); if (transparent) SetBkMode(d->hdc, TRANSPARENT); // ### return true; bool success = false; if (d->hdc && d->state == QPrinter::Active) { if (EndPage(d->hdc) != SP_ERROR) { // reinitialize the DC before StartPage if needed, // because resetdc is disabled between calls to the StartPage and EndPage functions // (see StartPage documentation in the Platform SDK:Windows GDI) // state = PST_ACTIVEDOC; // reinit(); // state = PST_ACTIVE; // start the new page now if (d->reinit) { if (!d->resetDC()) qErrnoWarning("QWin32PrintEngine::newPage(), ResetDC failed (2)"); d->reinit = false; } success = (StartPage(d->hdc) != SP_ERROR); } if (!success) { d->state = QPrinter::Aborted; return false; } } return true; } bool QWin32PrintEngine::abort() { // do nothing loop. return false; } void QWin32PrintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem) { Q_D(const QWin32PrintEngine); QAlphaPaintEngine::drawTextItem(p, textItem); if (!continueCall()) return; const QTextItemInt &ti = static_cast(textItem); QRgb brushColor = state->pen().brush().color().rgb(); bool fallBack = state->pen().brush().style() != Qt::SolidPattern || qAlpha(brushColor) != 0xff || d->txop >= QTransform::TxProject || ti.fontEngine->type() != QFontEngine::Win; if (!fallBack) { QFontEngineWin *fe = static_cast(ti.fontEngine); // Try selecting the font to see if we get a substitution font SelectObject(d->hdc, fe->hfont); if (GetDeviceCaps(d->hdc, TECHNOLOGY) != DT_CHARSTREAM) { wchar_t n[64]; GetTextFace(d->hdc, 64, n); fallBack = QString::fromWCharArray(n) != QString::fromWCharArray(fe->logfont.lfFaceName); } } if (fallBack) { QPaintEngine::drawTextItem(p, textItem); return ; } // We only want to convert the glyphs to text if the entire string is latin1 bool latin1String = true; for (int i=0; i < ti.num_chars; ++i) { if (ti.chars[i].unicode() >= 0x100) { latin1String = false; break; } } COLORREF cf = RGB(qRed(brushColor), qGreen(brushColor), qBlue(brushColor)); SelectObject(d->hdc, CreateSolidBrush(cf)); SelectObject(d->hdc, CreatePen(PS_SOLID, 1, cf)); SetTextColor(d->hdc, cf); draw_text_item_win(p, ti, d->hdc, latin1String, d->matrix, d->devPaperRect.topLeft()); DeleteObject(SelectObject(d->hdc,GetStockObject(HOLLOW_BRUSH))); DeleteObject(SelectObject(d->hdc,GetStockObject(BLACK_PEN))); } static inline qreal mmToInches(double mm) { return mm*0.039370147; } static inline qreal inchesToMM(double in) { return in/0.039370147; } int QWin32PrintEngine::metric(QPaintDevice::PaintDeviceMetric m) const { Q_D(const QWin32PrintEngine); if (!d->hdc) return 0; int val; int res = d->resolution; switch (m) { case QPaintDevice::PdmWidth: if (d->has_custom_paper_size) { val = qRound(d->paper_size.width() * res / 72.0); } else { int logPixelsX = GetDeviceCaps(d->hdc, LOGPIXELSX); if (logPixelsX == 0) { qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, " "might be a driver problem"); logPixelsX = 600; // Reasonable default } val = res * GetDeviceCaps(d->hdc, d->fullPage ? PHYSICALWIDTH : HORZRES) / logPixelsX; } if (d->pageMarginsSet) val -= int(mmToInches((d->previousDialogMargins.left() + d->previousDialogMargins.width()) / 100.0) * res); break; case QPaintDevice::PdmHeight: if (d->has_custom_paper_size) { val = qRound(d->paper_size.height() * res / 72.0); } else { int logPixelsY = GetDeviceCaps(d->hdc, LOGPIXELSY); if (logPixelsY == 0) { qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, " "might be a driver problem"); logPixelsY = 600; // Reasonable default } val = res * GetDeviceCaps(d->hdc, d->fullPage ? PHYSICALHEIGHT : VERTRES) / logPixelsY; } if (d->pageMarginsSet) val -= int(mmToInches((d->previousDialogMargins.top() + d->previousDialogMargins.height()) / 100.0) * res); break; case QPaintDevice::PdmDpiX: val = res; break; case QPaintDevice::PdmDpiY: val = res; break; case QPaintDevice::PdmPhysicalDpiX: val = GetDeviceCaps(d->hdc, LOGPIXELSX); break; case QPaintDevice::PdmPhysicalDpiY: val = GetDeviceCaps(d->hdc, LOGPIXELSY); break; case QPaintDevice::PdmWidthMM: if (d->has_custom_paper_size) { val = qRound(d->paper_size.width()*25.4/72); } else { if (!d->fullPage) { val = GetDeviceCaps(d->hdc, HORZSIZE); } else { float wi = 25.4 * GetDeviceCaps(d->hdc, PHYSICALWIDTH); int logPixelsX = GetDeviceCaps(d->hdc, LOGPIXELSX); if (logPixelsX == 0) { qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, " "might be a driver problem"); logPixelsX = 600; // Reasonable default } val = qRound(wi / logPixelsX); } } if (d->pageMarginsSet) val -= (d->previousDialogMargins.left() + 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= 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, &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; ihas_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(noPrinters.utf16()), buffer, 256); QString output = QString::fromWCharArray(buffer); if (output.isEmpty() || output == noPrinters) // no printers return; QStringList info = output.split(QLatin1Char(',')); if (info.size() > 0) { if (name.isEmpty()) name = info.at(0); if (program.isEmpty()) program = info.at(1); if (port.isEmpty()) 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(program.utf16()), reinterpret_cast(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 QWin32PrintEnginePrivate::queryResolutions() const { // Read the supported resolutions of the printer. QList list; DWORD numRes = DeviceCapabilities(reinterpret_cast(name.utf16()), reinterpret_cast(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(name.utf16()), reinterpret_cast(port.utf16()), DC_ENUMRESOLUTIONS, (LPWSTR)enumRes, 0); if (errRes == (DWORD)-1) { qErrnoWarning("QWin32PrintEngine::queryResolutions: DeviceCapabilities failed"); return list; } for (uint i=0; idevMode) 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_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 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(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 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_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 out; for (int i=0; ipaper_size; break; case PPK_PageMargins: { QList 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(program.utf16()), reinterpret_cast(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(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 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 positions; QVarLengthArray _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 glyphDistances(_glyphs.size() * 2); QVarLengthArray 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