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Diffstat (limited to 'src/printsupport/kernel/qprintengine_win.cpp')
| -rw-r--r-- | src/printsupport/kernel/qprintengine_win.cpp | 1848 |
1 files changed, 1848 insertions, 0 deletions
diff --git a/src/printsupport/kernel/qprintengine_win.cpp b/src/printsupport/kernel/qprintengine_win.cpp new file mode 100644 index 0000000000..438d893efc --- /dev/null +++ b/src/printsupport/kernel/qprintengine_win.cpp @@ -0,0 +1,1848 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT_NO_PRINTER + +#include "qprintengine_win_p.h" + +#include <limits.h> + +#include <private/qprinter_p.h> +#include <private/qfont_p.h> +#include <private/qfontengine_p.h> +#include <private/qpainter_p.h> + +#include <qbitmap.h> +#include <qdebug.h> +#include <qvector.h> +#include <qpicture.h> +#include <qplatformpixmap_qpa.h> +#include <private/qpicture_p.h> +#include <private/qpixmap_raster_p.h> + +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<const wchar_t *>(d->docName.utf16()); + if (d->printToFile && !d->fileName.isEmpty()) + di.lpszOutput = reinterpret_cast<const wchar_t *>(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<const QTextItemInt &>(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 0 + if (!fallBack) { + QFontEngineWin *fe = static_cast<QFontEngineWin *>(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); + } + } +#endif + + + if (fallBack) { + QPaintEngine::drawTextItem(p, textItem); + return ; + } + + // We only want to convert the glyphs to text if the entire string is compatible with ASCII + // and if we actually have access to the chars. + bool convertToText = ti.chars != 0; + for (int i=0; i < ti.num_chars; ++i) { + if (ti.chars[i].unicode() >= 0x80) { + convertToText = false; + break; + } + + if (ti.logClusters[i] != i) { + convertToText = 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, convertToText, 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); + HRGN empty = CreateRectRgn(-0x1000000, -0x1000000, -0x0fffffff, -0x0ffffff); + SelectClipRgn(d->hdc, empty); + DeleteObject(empty); + } 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); +} + +enum HBitmapFormat +{ + HBitmapNoAlpha, + HBitmapPremultipliedAlpha, + HBitmapAlpha +}; + +HBITMAP qPixmapToWinHBITMAP(const QPixmap &p, HBitmapFormat format) +{ + if (p.isNull()) + return 0; + + HBITMAP bitmap = 0; + if (p.handle()->classId() != QPlatformPixmap::RasterClass) { + QRasterPlatformPixmap *data = new QRasterPlatformPixmap(p.depth() == 1 ? + QRasterPlatformPixmap::BitmapType : QRasterPlatformPixmap::PixmapType); + data->fromImage(p.toImage(), Qt::AutoColor); + return qPixmapToWinHBITMAP(QPixmap(data), format); + } + + QRasterPlatformPixmap *d = static_cast<QRasterPlatformPixmap*>(p.handle()); + const QImage *rasterImage = d->buffer(); + const int w = rasterImage->width(); + const int h = rasterImage->height(); + + HDC display_dc = GetDC(0); + + // Define the header + BITMAPINFO bmi; + memset(&bmi, 0, sizeof(bmi)); + bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + bmi.bmiHeader.biWidth = w; + bmi.bmiHeader.biHeight = -h; + bmi.bmiHeader.biPlanes = 1; + bmi.bmiHeader.biBitCount = 32; + bmi.bmiHeader.biCompression = BI_RGB; + bmi.bmiHeader.biSizeImage = w * h * 4; + + // Create the pixmap + uchar *pixels = 0; + bitmap = CreateDIBSection(display_dc, &bmi, DIB_RGB_COLORS, (void **) &pixels, 0, 0); + ReleaseDC(0, display_dc); + if (!bitmap) { + qErrnoWarning("%s, failed to create dibsection", __FUNCTION__); + return 0; + } + if (!pixels) { + qErrnoWarning("%s, did not allocate pixel data", __FUNCTION__); + return 0; + } + + // Copy over the data + QImage::Format imageFormat = QImage::Format_ARGB32; + if (format == HBitmapAlpha) + imageFormat = QImage::Format_RGB32; + else if (format == HBitmapPremultipliedAlpha) + imageFormat = QImage::Format_ARGB32_Premultiplied; + const QImage image = rasterImage->convertToFormat(imageFormat); + const int bytes_per_line = w * 4; + for (int y=0; y < h; ++y) + memcpy(pixels + y * bytes_per_line, image.scanLine(y), bytes_per_line); + + return bitmap; +} + +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 = qPixmapToWinHBITMAP(p, HBitmapNoAlpha); + 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 = qPixmapToWinHBITMAP(pm, HBitmapNoAlpha); + 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(); +// ### TODO +// 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 |