diff options
Diffstat (limited to 'src/gui/platforms/win/qprintengine_win.cpp')
| -rw-r--r-- | src/gui/platforms/win/qprintengine_win.cpp | 1776 |
1 files changed, 0 insertions, 1776 deletions
diff --git a/src/gui/platforms/win/qprintengine_win.cpp b/src/gui/platforms/win/qprintengine_win.cpp deleted file mode 100644 index 07d66f5bd0..0000000000 --- a/src/gui/platforms/win/qprintengine_win.cpp +++ /dev/null @@ -1,1776 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 <limits.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 <private/qpicture_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 (!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); - } - } - - - 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); - SelectClipRgn(d->hdc, empty.handle()); - } else { - d->composeGdiPath(xformed); - const int ops[] = { - -1, // Qt::NoClip, covered above - RGN_COPY, // Qt::ReplaceClip - RGN_AND, // Qt::IntersectClip - RGN_OR // Qt::UniteClip - }; - Q_ASSERT(op > 0 && unsigned(op) <= sizeof(ops) / sizeof(int)); - SelectClipPath(d->hdc, ops[op]); - } - } - - QPainterPath aclip = qt_regionToPath(alphaClipping()); - if (!aclip.isEmpty()) { - QTransform tx(d->stretch_x, 0, 0, d->stretch_y, d->origin_x, d->origin_y); - d->composeGdiPath(tx.map(aclip)); - SelectClipPath(d->hdc, RGN_DIFF); - } -} - -void QWin32PrintEngine::updateMatrix(const QTransform &m) -{ - Q_D(QWin32PrintEngine); - - QTransform stretch(d->stretch_x, 0, 0, d->stretch_y, d->origin_x, d->origin_y); - d->painterMatrix = m; - d->matrix = d->painterMatrix * stretch; - d->txop = d->matrix.type(); - d->complex_xform = (d->txop > QTransform::TxScale); -} - -void QWin32PrintEngine::drawPixmap(const QRectF &targetRect, - const QPixmap &originalPixmap, - const QRectF &sourceRect) -{ - Q_D(QWin32PrintEngine); - - QAlphaPaintEngine::drawPixmap(targetRect, originalPixmap, sourceRect); - if (!continueCall()) - return; - - const int tileSize = 2048; - - QRectF r = targetRect; - QRectF sr = sourceRect; - - QPixmap pixmap = originalPixmap; - if (sr.size() != pixmap.size()) { - pixmap = pixmap.copy(sr.toRect()); - } - - qreal scaleX = 1.0f; - qreal scaleY = 1.0f; - - QTransform scaleMatrix = QTransform::fromScale(r.width() / pixmap.width(), r.height() / pixmap.height()); - QTransform adapted = QPixmap::trueMatrix(d->painterMatrix * scaleMatrix, - pixmap.width(), pixmap.height()); - - qreal xform_offset_x = adapted.dx(); - qreal xform_offset_y = adapted.dy(); - - if (d->complex_xform) { - pixmap = pixmap.transformed(adapted); - scaleX = d->stretch_x; - scaleY = d->stretch_y; - } else { - scaleX = d->stretch_x * (r.width() / pixmap.width()) * d->painterMatrix.m11(); - scaleY = d->stretch_y * (r.height() / pixmap.height()) * d->painterMatrix.m22(); - } - - QPointF topLeft = r.topLeft() * d->painterMatrix; - int tx = int(topLeft.x() * d->stretch_x + d->origin_x); - int ty = int(topLeft.y() * d->stretch_y + d->origin_y); - int tw = qAbs(int(pixmap.width() * scaleX)); - int th = qAbs(int(pixmap.height() * scaleY)); - - xform_offset_x *= d->stretch_x; - xform_offset_y *= d->stretch_y; - - int dc_state = SaveDC(d->hdc); - - int tilesw = pixmap.width() / tileSize; - int tilesh = pixmap.height() / tileSize; - ++tilesw; - ++tilesh; - - int txinc = tileSize*scaleX; - int tyinc = tileSize*scaleY; - - for (int y = 0; y < tilesh; ++y) { - int tposy = ty + (y * tyinc); - int imgh = tileSize; - int height = tyinc; - if (y == (tilesh - 1)) { - imgh = pixmap.height() - (y * tileSize); - height = (th - (y * tyinc)); - } - for (int x = 0; x < tilesw; ++x) { - int tposx = tx + (x * txinc); - int imgw = tileSize; - int width = txinc; - if (x == (tilesw - 1)) { - imgw = pixmap.width() - (x * tileSize); - width = (tw - (x * txinc)); - } - - QPixmap p = pixmap.copy(tileSize * x, tileSize * y, imgw, imgh); - HBITMAP hbitmap = p.toWinHBITMAP(QPixmap::NoAlpha); - HDC display_dc = GetDC(0); - HDC hbitmap_hdc = CreateCompatibleDC(display_dc); - HGDIOBJ null_bitmap = SelectObject(hbitmap_hdc, hbitmap); - - ReleaseDC(0, display_dc); - - if (!StretchBlt(d->hdc, qRound(tposx - xform_offset_x), qRound(tposy - xform_offset_y), width, height, - hbitmap_hdc, 0, 0, p.width(), p.height(), SRCCOPY)) - qErrnoWarning("QWin32PrintEngine::drawPixmap, StretchBlt failed"); - - SelectObject(hbitmap_hdc, null_bitmap); - DeleteObject(hbitmap); - DeleteDC(hbitmap_hdc); - } - } - - RestoreDC(d->hdc, dc_state); -} - - -void QWin32PrintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &pos) -{ - Q_D(QWin32PrintEngine); - - QAlphaPaintEngine::drawTiledPixmap(r, pm, pos); - if (!continueCall()) - return; - - if (d->complex_xform || !pos.isNull()) { - QPaintEngine::drawTiledPixmap(r, pm, pos); - } else { - int dc_state = SaveDC(d->hdc); - - HDC display_dc = GetDC(0); - HBITMAP hbitmap = pm.toWinHBITMAP(QPixmap::NoAlpha); - HDC hbitmap_hdc = CreateCompatibleDC(display_dc); - HGDIOBJ null_bitmap = SelectObject(hbitmap_hdc, hbitmap); - - ReleaseDC(0, display_dc); - - QRectF trect = d->painterMatrix.mapRect(r); - int tx = int(trect.left() * d->stretch_x + d->origin_x); - int ty = int(trect.top() * d->stretch_y + d->origin_y); - - int xtiles = int(trect.width() / pm.width()) + 1; - int ytiles = int(trect.height() / pm.height()) + 1; - int xinc = int(pm.width() * d->stretch_x); - int yinc = int(pm.height() * d->stretch_y); - - for (int y = 0; y < ytiles; ++y) { - int ity = ty + (yinc * y); - int ith = pm.height(); - if (y == (ytiles - 1)) { - ith = int(trect.height() - (pm.height() * y)); - } - - for (int x = 0; x < xtiles; ++x) { - int itx = tx + (xinc * x); - int itw = pm.width(); - if (x == (xtiles - 1)) { - itw = int(trect.width() - (pm.width() * x)); - } - - if (!StretchBlt(d->hdc, itx, ity, int(itw * d->stretch_x), int(ith * d->stretch_y), - hbitmap_hdc, 0, 0, itw, ith, SRCCOPY)) - qErrnoWarning("QWin32PrintEngine::drawPixmap, StretchBlt failed"); - - } - } - - SelectObject(hbitmap_hdc, null_bitmap); - DeleteObject(hbitmap); - DeleteDC(hbitmap_hdc); - - RestoreDC(d->hdc, dc_state); - } -} - - -void QWin32PrintEnginePrivate::composeGdiPath(const QPainterPath &path) -{ - if (!BeginPath(hdc)) - qErrnoWarning("QWin32PrintEnginePrivate::drawPath: BeginPath failed"); - - // Drawing the subpaths - int start = -1; - for (int i=0; i<path.elementCount(); ++i) { - const QPainterPath::Element &elm = path.elementAt(i); - switch (elm.type) { - case QPainterPath::MoveToElement: - if (start >= 0 - && path.elementAt(start).x == path.elementAt(i-1).x - && path.elementAt(start).y == path.elementAt(i-1).y) - CloseFigure(hdc); - start = i; - MoveToEx(hdc, qRound(elm.x), qRound(elm.y), 0); - break; - case QPainterPath::LineToElement: - LineTo(hdc, qRound(elm.x), qRound(elm.y)); - break; - case QPainterPath::CurveToElement: { - POINT pts[3] = { - { qRound(elm.x), qRound(elm.y) }, - { qRound(path.elementAt(i+1).x), qRound(path.elementAt(i+1).y) }, - { qRound(path.elementAt(i+2).x), qRound(path.elementAt(i+2).y) } - }; - i+=2; - PolyBezierTo(hdc, pts, 3); - break; - } - default: - qFatal("QWin32PaintEngine::drawPath: Unhandled type: %d", elm.type); - } - } - - if (start >= 0 - && path.elementAt(start).x == path.elementAt(path.elementCount()-1).x - && path.elementAt(start).y == path.elementAt(path.elementCount()-1).y) - CloseFigure(hdc); - - if (!EndPath(hdc)) - qErrnoWarning("QWin32PaintEngine::drawPath: EndPath failed"); - - SetPolyFillMode(hdc, path.fillRule() == Qt::WindingFill ? WINDING : ALTERNATE); -} - - -void QWin32PrintEnginePrivate::fillPath_dev(const QPainterPath &path, const QColor &color) -{ -#ifdef QT_DEBUG_DRAW - qDebug() << " --- QWin32PrintEnginePrivate::fillPath() bound:" << path.boundingRect() << color; -#endif - - composeGdiPath(path); - - HBRUSH brush = CreateSolidBrush(RGB(color.red(), color.green(), color.blue())); - HGDIOBJ old_brush = SelectObject(hdc, brush); - FillPath(hdc); - DeleteObject(SelectObject(hdc, old_brush)); -} - -void QWin32PrintEnginePrivate::strokePath_dev(const QPainterPath &path, const QColor &color, qreal penWidth) -{ - composeGdiPath(path); - LOGBRUSH brush; - brush.lbStyle = BS_SOLID; - brush.lbColor = RGB(color.red(), color.green(), color.blue()); - DWORD capStyle = PS_ENDCAP_SQUARE; - DWORD joinStyle = PS_JOIN_BEVEL; - if (pen.capStyle() == Qt::FlatCap) - capStyle = PS_ENDCAP_FLAT; - else if (pen.capStyle() == Qt::RoundCap) - capStyle = PS_ENDCAP_ROUND; - - if (pen.joinStyle() == Qt::MiterJoin) - joinStyle = PS_JOIN_MITER; - else if (pen.joinStyle() == Qt::RoundJoin) - joinStyle = PS_JOIN_ROUND; - - HPEN pen = ExtCreatePen(((penWidth == 0) ? PS_COSMETIC : PS_GEOMETRIC) - | PS_SOLID | capStyle | joinStyle, - (penWidth == 0) ? 1 : penWidth, &brush, 0, 0); - - HGDIOBJ old_pen = SelectObject(hdc, pen); - StrokePath(hdc); - DeleteObject(SelectObject(hdc, old_pen)); -} - - -void QWin32PrintEnginePrivate::fillPath(const QPainterPath &path, const QColor &color) -{ - fillPath_dev(path * matrix, color); -} - -void QWin32PrintEnginePrivate::strokePath(const QPainterPath &path, const QColor &color) -{ - QPainterPathStroker stroker; - if (pen.style() == Qt::CustomDashLine) { - stroker.setDashPattern(pen.dashPattern()); - stroker.setDashOffset(pen.dashOffset()); - } else { - stroker.setDashPattern(pen.style()); - } - stroker.setCapStyle(pen.capStyle()); - stroker.setJoinStyle(pen.joinStyle()); - stroker.setMiterLimit(pen.miterLimit()); - - QPainterPath stroke; - qreal width = pen.widthF(); - if (pen.style() == Qt::SolidLine && (pen.isCosmetic() || matrix.type() < QTransform::TxScale)) { - strokePath_dev(path * matrix, color, width); - } else { - stroker.setWidth(width); - if (pen.isCosmetic()) { - stroke = stroker.createStroke(path * matrix); - } else { - stroke = stroker.createStroke(path) * painterMatrix; - QTransform stretch(stretch_x, 0, 0, stretch_y, origin_x, origin_y); - stroke = stroke * stretch; - } - - if (stroke.isEmpty()) - return; - - fillPath_dev(stroke, color); - } -} - - -void QWin32PrintEngine::drawPath(const QPainterPath &path) -{ -#ifdef QT_DEBUG_DRAW - qDebug() << " - QWin32PrintEngine::drawPath(), bounds: " << path.boundingRect(); -#endif - - Q_D(QWin32PrintEngine); - - QAlphaPaintEngine::drawPath(path); - if (!continueCall()) - return; - - if (d->has_brush) - d->fillPath(path, d->brush_color); - - if (d->has_pen) - d->strokePath(path, d->pen.color()); -} - - -void QWin32PrintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) -{ -#ifdef QT_DEBUG_DRAW - qDebug() << " - QWin32PrintEngine::drawPolygon(), pointCount: " << pointCount; -#endif - - QAlphaPaintEngine::drawPolygon(points, pointCount, mode); - if (!continueCall()) - return; - - Q_ASSERT(pointCount > 1); - - QPainterPath path(points[0]); - - for (int i=1; i<pointCount; ++i) { - path.lineTo(points[i]); - } - - Q_D(QWin32PrintEngine); - - bool has_brush = d->has_brush; - - if (mode == PolylineMode) - d->has_brush = false; // No brush for polylines - else - path.closeSubpath(); // polygons are should always be closed. - - drawPath(path); - d->has_brush = has_brush; -} - -void QWin32PrintEnginePrivate::queryDefault() -{ - /* Read the default printer name, driver and port with the intuitive function - * Strings "windows" and "device" are specified in the MSDN under EnumPrinters() - */ - QString noPrinters(QLatin1String("qt_no_printers")); - wchar_t buffer[256]; - GetProfileString(L"windows", L"device", - reinterpret_cast<const wchar_t *>(noPrinters.utf16()), - buffer, 256); - QString output = QString::fromWCharArray(buffer); - if (output.isEmpty() || output == noPrinters) // no printers - return; - - QStringList info = output.split(QLatin1Char(',')); - int infoSize = info.size(); - if (infoSize > 0) { - if (name.isEmpty()) - name = info.at(0); - if (program.isEmpty() && infoSize > 1) - program = info.at(1); - if (port.isEmpty() && infoSize > 2) - port = info.at(2); - } -} - -QWin32PrintEnginePrivate::~QWin32PrintEnginePrivate() -{ - if (hdc) - release(); -} - -void QWin32PrintEnginePrivate::initialize() -{ - if (hdc) - release(); - Q_ASSERT(!hPrinter); - Q_ASSERT(!hdc); - Q_ASSERT(!devMode); - Q_ASSERT(!pInfo); - - if (name.isEmpty()) - return; - - txop = QTransform::TxNone; - - bool ok = OpenPrinter((LPWSTR)name.utf16(), (LPHANDLE)&hPrinter, 0); - if (!ok) { - qErrnoWarning("QWin32PrintEngine::initialize: OpenPrinter failed"); - return; - } - - // Fetch the PRINTER_INFO_2 with DEVMODE data containing the - // printer settings. - DWORD infoSize, numBytes; - GetPrinter(hPrinter, 2, NULL, 0, &infoSize); - hMem = GlobalAlloc(GHND, infoSize); - pInfo = (PRINTER_INFO_2*) GlobalLock(hMem); - ok = GetPrinter(hPrinter, 2, (LPBYTE)pInfo, infoSize, &numBytes); - - if (!ok) { - qErrnoWarning("QWin32PrintEngine::initialize: GetPrinter failed"); - GlobalUnlock(pInfo); - GlobalFree(hMem); - ClosePrinter(hPrinter); - pInfo = 0; - hMem = 0; - hPrinter = 0; - return; - } - - devMode = pInfo->pDevMode; - hdc = CreateDC(reinterpret_cast<const wchar_t *>(program.utf16()), - reinterpret_cast<const wchar_t *>(name.utf16()), 0, devMode); - - Q_ASSERT(hPrinter); - Q_ASSERT(pInfo); - - if (devMode) { - num_copies = devMode->dmCopies; - } - - initHDC(); - -#ifdef QT_DEBUG_DRAW - qDebug() << "QWin32PrintEngine::initialize()" << endl - << " - paperRect" << devPaperRect << endl - << " - pageRect" << devPageRect << endl - << " - stretch_x" << stretch_x << endl - << " - stretch_y" << stretch_y << endl - << " - origin_x" << origin_x << endl - << " - origin_y" << origin_y << endl; -#endif -} - -void QWin32PrintEnginePrivate::initHDC() -{ - Q_ASSERT(hdc); - - HDC display_dc = GetDC(0); - dpi_x = GetDeviceCaps(hdc, LOGPIXELSX); - dpi_y = GetDeviceCaps(hdc, LOGPIXELSY); - dpi_display = GetDeviceCaps(display_dc, LOGPIXELSY); - ReleaseDC(0, display_dc); - if (dpi_display == 0) { - qWarning("QWin32PrintEngine::metric: GetDeviceCaps() failed, " - "might be a driver problem"); - dpi_display = 96; // Reasonable default - } - - switch(mode) { - case QPrinter::ScreenResolution: - resolution = dpi_display; - stretch_x = dpi_x / double(dpi_display); - stretch_y = dpi_y / double(dpi_display); - break; - case QPrinter::PrinterResolution: - case QPrinter::HighResolution: - resolution = dpi_y; - stretch_x = 1; - stretch_y = 1; - break; - default: - break; - } - - initDevRects(); -} - -void QWin32PrintEnginePrivate::initDevRects() -{ - devPaperRect = QRect(0, 0, - GetDeviceCaps(hdc, PHYSICALWIDTH), - GetDeviceCaps(hdc, PHYSICALHEIGHT)); - devPhysicalPageRect = QRect(GetDeviceCaps(hdc, PHYSICALOFFSETX), - GetDeviceCaps(hdc, PHYSICALOFFSETY), - GetDeviceCaps(hdc, HORZRES), - GetDeviceCaps(hdc, VERTRES)); - if (!pageMarginsSet) - devPageRect = devPhysicalPageRect; - else - devPageRect = devPaperRect.adjusted(qRound(mmToInches(previousDialogMargins.left() / 100.0) * dpi_x), - qRound(mmToInches(previousDialogMargins.top() / 100.0) * dpi_y), - -qRound(mmToInches(previousDialogMargins.width() / 100.0) * dpi_x), - -qRound(mmToInches(previousDialogMargins.height() / 100.0) * dpi_y)); - updateOrigin(); -} - -void QWin32PrintEnginePrivate::setPageMargins(int marginLeft, int marginTop, int marginRight, int marginBottom) -{ - pageMarginsSet = true; - previousDialogMargins = QRect(marginLeft, marginTop, marginRight, marginBottom); - - devPageRect = devPaperRect.adjusted(qRound(mmToInches(marginLeft / 100.0) * dpi_x), - qRound(mmToInches(marginTop / 100.0) * dpi_y), - - qRound(mmToInches(marginRight / 100.0) * dpi_x), - - qRound(mmToInches(marginBottom / 100.0) * dpi_y)); - updateOrigin(); -} - -QRect QWin32PrintEnginePrivate::getPageMargins() const -{ - if (pageMarginsSet) - return previousDialogMargins; - else - return QRect(qRound(inchesToMM(devPhysicalPageRect.left()) * 100.0 / dpi_x), - qRound(inchesToMM(devPhysicalPageRect.top()) * 100.0 / dpi_y), - qRound(inchesToMM(devPaperRect.right() - devPhysicalPageRect.right()) * 100.0 / dpi_x), - qRound(inchesToMM(devPaperRect.bottom() - devPhysicalPageRect.bottom()) * 100.0 / dpi_y)); -} - -void QWin32PrintEnginePrivate::release() -{ - if (hdc == 0) - return; - - if (globalDevMode) { // Devmode comes from print dialog - GlobalUnlock(globalDevMode); - } else { // Devmode comes from initialize... - // devMode is a part of the same memory block as pInfo so one free is enough... - GlobalUnlock(hMem); - GlobalFree(hMem); - } - if (hPrinter) - ClosePrinter(hPrinter); - DeleteDC(hdc); - - hdc = 0; - hPrinter = 0; - pInfo = 0; - hMem = 0; - devMode = 0; -} - -QList<QVariant> QWin32PrintEnginePrivate::queryResolutions() const -{ - // Read the supported resolutions of the printer. - QList<QVariant> list; - - DWORD numRes = DeviceCapabilities(reinterpret_cast<const wchar_t *>(name.utf16()), - reinterpret_cast<const wchar_t *>(port.utf16()), - DC_ENUMRESOLUTIONS, 0, 0); - if (numRes == (DWORD)-1) - return list; - - LONG *enumRes = (LONG*)malloc(numRes * 2 * sizeof(LONG)); - DWORD errRes = DeviceCapabilities(reinterpret_cast<const wchar_t *>(name.utf16()), - reinterpret_cast<const wchar_t *>(port.utf16()), - DC_ENUMRESOLUTIONS, (LPWSTR)enumRes, 0); - - if (errRes == (DWORD)-1) { - qErrnoWarning("QWin32PrintEngine::queryResolutions: DeviceCapabilities failed"); - return list; - } - - for (uint i=0; i<numRes; ++i) - list.append(int(enumRes[i * 2])); - - return list; -} - -void QWin32PrintEnginePrivate::doReinit() -{ - if (state == QPrinter::Active) { - reinit = true; - } else { - resetDC(); - initDevRects(); - reinit = false; - } -} - -void QWin32PrintEnginePrivate::updateOrigin() -{ - if (fullPage) { - // subtract physical margins to make (0,0) absolute top corner of paper - // then add user defined margins - origin_x = -devPhysicalPageRect.x(); - origin_y = -devPhysicalPageRect.y(); - if (pageMarginsSet) { - origin_x += devPageRect.left(); - origin_y += devPageRect.top(); - } - } else { - origin_x = 0; - origin_y = 0; - if (pageMarginsSet) { - origin_x = devPageRect.left() - devPhysicalPageRect.x(); - origin_y = devPageRect.top() - devPhysicalPageRect.y(); - } - } -} - -void QWin32PrintEngine::setProperty(PrintEnginePropertyKey key, const QVariant &value) -{ - Q_D(QWin32PrintEngine); - switch (key) { - case PPK_CollateCopies: - { - if (!d->devMode) - break; - d->devMode->dmCollate = value.toBool() ? DMCOLLATE_TRUE : DMCOLLATE_FALSE; - d->doReinit(); - } - break; - - case PPK_ColorMode: - { - if (!d->devMode) - break; - d->devMode->dmColor = (value.toInt() == QPrinter::Color) ? DMCOLOR_COLOR : DMCOLOR_MONOCHROME; - d->doReinit(); - } - break; - - case PPK_Creator: - - break; - - case PPK_DocumentName: - if (isActive()) { - qWarning("QWin32PrintEngine: Cannot change document name while printing is active"); - return; - } - d->docName = value.toString(); - break; - - case PPK_FullPage: - d->fullPage = value.toBool(); - d->updateOrigin(); - break; - - case PPK_CopyCount: // fallthrough - case PPK_NumberOfCopies: - if (!d->devMode) - break; - d->num_copies = value.toInt(); - d->devMode->dmCopies = d->num_copies; - d->doReinit(); - break; - - case PPK_Orientation: - { - if (!d->devMode) - break; - int orientation = value.toInt() == QPrinter::Landscape ? DMORIENT_LANDSCAPE : DMORIENT_PORTRAIT; - int old_orientation = d->devMode->dmOrientation; - d->devMode->dmOrientation = orientation; - if (d->has_custom_paper_size && old_orientation != orientation) - d->paper_size = QSizeF(d->paper_size.height(), d->paper_size.width()); - d->doReinit(); - } - break; - - case PPK_OutputFileName: - if (isActive()) { - qWarning("QWin32PrintEngine: Cannot change filename while printing"); - } else { - d->fileName = value.toString(); - d->printToFile = !value.toString().isEmpty(); - } - break; - - case PPK_PaperSize: - if (!d->devMode) - break; - d->devMode->dmPaperSize = mapPaperSizeDevmode(QPrinter::PaperSize(value.toInt())); - d->has_custom_paper_size = (QPrinter::PaperSize(value.toInt()) == QPrinter::Custom); - d->doReinit(); - break; - - case PPK_PaperSource: - { - if (!d->devMode) - break; - int dmMapped = DMBIN_AUTO; - - QList<QVariant> v = property(PPK_PaperSources).toList(); - if (v.contains(value)) - dmMapped = mapPaperSourceDevmode(QPrinter::PaperSource(value.toInt())); - - d->devMode->dmDefaultSource = dmMapped; - d->doReinit(); - } - break; - - case PPK_PrinterName: - d->name = value.toString(); - if(d->name.isEmpty()) - d->queryDefault(); - d->initialize(); - break; - - case PPK_Resolution: - { - d->resolution = value.toInt(); - - d->stretch_x = d->dpi_x / double(d->resolution); - d->stretch_y = d->dpi_y / double(d->resolution); - } - break; - - case PPK_SelectionOption: - - break; - - case PPK_SupportedResolutions: - - break; - - - case PPK_WindowsPageSize: - if (!d->devMode) - break; - d->has_custom_paper_size = false; - d->devMode->dmPaperSize = value.toInt(); - d->doReinit(); - break; - - case PPK_CustomPaperSize: - { - d->has_custom_paper_size = true; - d->paper_size = value.toSizeF(); - if (!d->devMode) - break; - int orientation = d->devMode->dmOrientation; - DWORD needed = 0; - DWORD returned = 0; - if (!EnumForms(d->hPrinter, 1, 0, 0, &needed, &returned)) { - BYTE *forms = (BYTE *) malloc(needed); - if (EnumForms(d->hPrinter, 1, forms, needed, &needed, &returned)) { - for (DWORD i=0; i< returned; ++i) { - FORM_INFO_1 *formArray = reinterpret_cast<FORM_INFO_1 *>(forms); - // the form sizes are specified in 1000th of a mm, - // convert the size to Points - QSizeF size((formArray[i].Size.cx * 72/25.4)/1000.0, - (formArray[i].Size.cy * 72/25.4)/1000.0); - if (qAbs(d->paper_size.width() - size.width()) <= 2 - && qAbs(d->paper_size.height() - size.height()) <= 2) - { - d->devMode->dmPaperSize = i + 1; - break; - } - } - } - free(forms); - } - if (orientation != DMORIENT_PORTRAIT) - d->paper_size = QSizeF(d->paper_size.height(), d->paper_size.width()); - break; - } - - case PPK_PageMargins: - { - QList<QVariant> margins(value.toList()); - Q_ASSERT(margins.size() == 4); - int left, top, right, bottom; - // specified in 1/100 mm - left = (margins.at(0).toReal()*25.4/72.0) * 100; - top = (margins.at(1).toReal()*25.4/72.0) * 100; - right = (margins.at(2).toReal()*25.4/72.0) * 100; - bottom = (margins.at(3).toReal()*25.4/72.0) * 100; - d->setPageMargins(left, top, right, bottom); - break; - } - default: - // Do nothing - break; - } -} - -QVariant QWin32PrintEngine::property(PrintEnginePropertyKey key) const -{ - Q_D(const QWin32PrintEngine); - QVariant value; - switch (key) { - - case PPK_CollateCopies: - value = false; - break; - - case PPK_ColorMode: - { - if (!d->devMode) { - value = QPrinter::Color; - } else { - value = (d->devMode->dmColor == DMCOLOR_COLOR) ? QPrinter::Color : QPrinter::GrayScale; - } - } - break; - - case PPK_DocumentName: - value = d->docName; - break; - - case PPK_FullPage: - value = d->fullPage; - break; - - case PPK_CopyCount: - value = d->num_copies; - break; - - case PPK_SupportsMultipleCopies: - value = true; - break; - - case PPK_NumberOfCopies: - value = 1; - break; - - case PPK_Orientation: - { - if (!d->devMode) { - value = QPrinter::Portrait; - } else { - value = (d->devMode->dmOrientation == DMORIENT_LANDSCAPE) ? QPrinter::Landscape : QPrinter::Portrait; - } - } - break; - - case PPK_OutputFileName: - value = d->fileName; - break; - - case PPK_PageRect: - if (d->has_custom_paper_size) { - QRect rect(0, 0, - qRound(d->paper_size.width() * d->resolution / 72.0), - qRound(d->paper_size.height() * d->resolution / 72.0)); - if (d->pageMarginsSet) { - rect = rect.adjusted(qRound(mmToInches(d->previousDialogMargins.left()/100.0) * d->resolution), - qRound(mmToInches(d->previousDialogMargins.top()/100.0) * d->resolution), - -qRound(mmToInches(d->previousDialogMargins.width()/100.0) * d->resolution), - -qRound(mmToInches(d->previousDialogMargins.height()/100.0) * d->resolution)); - } - value = rect; - } else { - value = QTransform(1/d->stretch_x, 0, 0, 1/d->stretch_y, 0, 0) - .mapRect(d->fullPage ? d->devPhysicalPageRect : d->devPageRect); - } - break; - - case PPK_PaperSize: - if (d->has_custom_paper_size) { - value = QPrinter::Custom; - } else { - if (!d->devMode) { - value = QPrinter::A4; - } else { - value = mapDevmodePaperSize(d->devMode->dmPaperSize); - } - } - break; - - case PPK_PaperRect: - if (d->has_custom_paper_size) { - value = QRect(0, 0, - qRound(d->paper_size.width() * d->resolution / 72.0), - qRound(d->paper_size.height() * d->resolution / 72.0)); - } else { - value = QTransform(1/d->stretch_x, 0, 0, 1/d->stretch_y, 0, 0).mapRect(d->devPaperRect); - } - break; - - case PPK_PaperSource: - if (!d->devMode) { - value = QPrinter::Auto; - } else { - value = mapDevmodePaperSource(d->devMode->dmDefaultSource); - } - break; - - case PPK_PrinterName: - value = d->name; - break; - - case PPK_Resolution: - if (d->resolution || !d->name.isEmpty()) - value = d->resolution; - break; - - case PPK_SupportedResolutions: - value = d->queryResolutions(); - break; - - case PPK_WindowsPageSize: - if (!d->devMode) { - value = -1; - } else { - value = d->devMode->dmPaperSize; - } - break; - - case PPK_PaperSources: - { - int available = DeviceCapabilities((const wchar_t *)d->name.utf16(), - (const wchar_t *)d->port.utf16(), DC_BINS, 0, d->devMode); - - if (available <= 0) - break; - - wchar_t *data = new wchar_t[available]; - int count = DeviceCapabilities((const wchar_t *)d->name.utf16(), - (const wchar_t *)d->port.utf16(), DC_BINS, data, d->devMode); - - QList<QVariant> out; - for (int i=0; i<count; ++i) { - QPrinter::PaperSource src = mapDevmodePaperSource(data[i]); - if (src != -1) - out << (int) src; - } - value = out; - - delete [] data; - } - break; - - case PPK_CustomPaperSize: - value = d->paper_size; - break; - - case PPK_PageMargins: - { - QList<QVariant> margins; - QRect pageMargins(d->getPageMargins()); - - // specified in 1/100 mm - margins << (mmToInches(pageMargins.left()/100.0) * 72) - << (mmToInches(pageMargins.top()/100.0) * 72) - << (mmToInches(pageMargins.width()/100.0) * 72) - << (mmToInches(pageMargins.height()/100.0) * 72); - value = margins; - break; - } - default: - // Do nothing - break; - } - return value; -} - -QPrinter::PrinterState QWin32PrintEngine::printerState() const -{ - return d_func()->state; -} - -HDC QWin32PrintEngine::getDC() const -{ - return d_func()->hdc; -} - -void QWin32PrintEngine::releaseDC(HDC) const -{ - -} - -HGLOBAL *QWin32PrintEnginePrivate::createDevNames() -{ - int size = sizeof(DEVNAMES) - + program.length() * 2 + 2 - + name.length() * 2 + 2 - + port.length() * 2 + 2; - HGLOBAL *hGlobal = (HGLOBAL *) GlobalAlloc(GMEM_MOVEABLE, size); - DEVNAMES *dn = (DEVNAMES*) GlobalLock(hGlobal); - - dn->wDriverOffset = sizeof(DEVNAMES) / sizeof(wchar_t); - dn->wDeviceOffset = dn->wDriverOffset + program.length() + 1; - dn->wOutputOffset = dn->wDeviceOffset + name.length() + 1; - - memcpy((ushort*)dn + dn->wDriverOffset, program.utf16(), program.length() * 2 + 2); - memcpy((ushort*)dn + dn->wDeviceOffset, name.utf16(), name.length() * 2 + 2); - memcpy((ushort*)dn + dn->wOutputOffset, port.utf16(), port.length() * 2 + 2); - dn->wDefault = 0; - - GlobalUnlock(hGlobal); - -// printf("QPrintDialogWinPrivate::createDevNames()\n" -// " -> wDriverOffset: %d\n" -// " -> wDeviceOffset: %d\n" -// " -> wOutputOffset: %d\n", -// dn->wDriverOffset, -// dn->wDeviceOffset, -// dn->wOutputOffset); - -// printf("QPrintDialogWinPrivate::createDevNames(): %s, %s, %s\n", -// QString::fromWCharArray((wchar_t*)(dn) + dn->wDriverOffset).latin1(), -// QString::fromWCharArray((wchar_t*)(dn) + dn->wDeviceOffset).latin1(), -// QString::fromWCharArray((wchar_t*)(dn) + dn->wOutputOffset).latin1()); - - return hGlobal; -} - -void QWin32PrintEnginePrivate::readDevnames(HGLOBAL globalDevnames) -{ - if (globalDevnames) { - DEVNAMES *dn = (DEVNAMES*) GlobalLock(globalDevnames); - name = QString::fromWCharArray((wchar_t*)(dn) + dn->wDeviceOffset); - port = QString::fromWCharArray((wchar_t*)(dn) + dn->wOutputOffset); - program = QString::fromWCharArray((wchar_t*)(dn) + dn->wDriverOffset); - GlobalUnlock(globalDevnames); - } -} - -void QWin32PrintEnginePrivate::readDevmode(HGLOBAL globalDevmode) -{ - if (globalDevmode) { - DEVMODE *dm = (DEVMODE*) GlobalLock(globalDevmode); - release(); - globalDevMode = globalDevmode; - devMode = dm; - hdc = CreateDC(reinterpret_cast<const wchar_t *>(program.utf16()), - reinterpret_cast<const wchar_t *>(name.utf16()), 0, dm); - - num_copies = devMode->dmCopies; - if (!OpenPrinter((wchar_t*)name.utf16(), &hPrinter, 0)) - qWarning("QPrinter: OpenPrinter() failed after reading DEVMODE."); - } - - if (hdc) - initHDC(); -} - -static void draw_text_item_win(const QPointF &pos, const QTextItemInt &ti, HDC hdc, - bool convertToText, const QTransform &xform, const QPointF &topLeft) -{ - QFontEngine *fe = ti.fontEngine; - QPointF baseline_pos = xform.inverted().map(xform.map(pos) - topLeft); - - SetTextAlign(hdc, TA_BASELINE); - SetBkMode(hdc, TRANSPARENT); - - bool has_kerning = ti.f && ti.f->kerning(); - QFontEngineWin *winfe = (fe->type() == QFontEngine::Win) ? static_cast<QFontEngineWin *>(fe) : 0; - - HFONT hfont; - bool ttf = false; - - if (winfe) { - hfont = winfe->hfont; - ttf = winfe->ttf; - } else { - hfont = (HFONT)GetStockObject(ANSI_VAR_FONT); - } - - HGDIOBJ old_font = SelectObject(hdc, hfont); - unsigned int options = (ttf && !convertToText) ? ETO_GLYPH_INDEX : 0; - wchar_t *convertedGlyphs = (wchar_t *)ti.chars; - QGlyphLayout glyphs = ti.glyphs; - - bool fast = !has_kerning && !(ti.flags & QTextItem::RightToLeft); - for (int i = 0; fast && i < glyphs.numGlyphs; i++) { - if (glyphs.offsets[i].x != 0 || glyphs.offsets[i].y != 0 || glyphs.justifications[i].space_18d6 != 0 - || glyphs.attributes[i].dontPrint) { - fast = false; - break; - } - } - -#if !defined(Q_OS_WINCE) - // Scale, rotate and translate here. - XFORM win_xform; - win_xform.eM11 = xform.m11(); - win_xform.eM12 = xform.m12(); - win_xform.eM21 = xform.m21(); - win_xform.eM22 = xform.m22(); - win_xform.eDx = xform.dx(); - win_xform.eDy = xform.dy(); - - SetGraphicsMode(hdc, GM_ADVANCED); - SetWorldTransform(hdc, &win_xform); -#endif - - if (fast) { - // fast path - QVarLengthArray<wchar_t> g(glyphs.numGlyphs); - for (int i = 0; i < glyphs.numGlyphs; ++i) - g[i] = glyphs.glyphs[i]; - ExtTextOut(hdc, - qRound(baseline_pos.x() + glyphs.offsets[0].x.toReal()), - qRound(baseline_pos.y() + glyphs.offsets[0].y.toReal()), - options, 0, convertToText ? convertedGlyphs : g.data(), glyphs.numGlyphs, 0); - } else { - QVarLengthArray<QFixedPoint> positions; - QVarLengthArray<glyph_t> _glyphs; - - QTransform matrix = QTransform::fromTranslate(baseline_pos.x(), baseline_pos.y()); - ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, - _glyphs, positions); - if (_glyphs.size() == 0) { - SelectObject(hdc, old_font); - return; - } - - convertToText = convertToText && glyphs.numGlyphs == _glyphs.size(); - bool outputEntireItem = _glyphs.size() > 0; - - if (outputEntireItem) { - options |= ETO_PDY; - QVarLengthArray<INT> glyphDistances(_glyphs.size() * 2); - QVarLengthArray<wchar_t> g(_glyphs.size()); - for (int i=0; i<_glyphs.size() - 1; ++i) { - glyphDistances[i * 2] = qRound(positions[i + 1].x) - qRound(positions[i].x); - glyphDistances[i * 2 + 1] = qRound(positions[i + 1].y) - qRound(positions[i].y); - g[i] = _glyphs[i]; - } - glyphDistances[(_glyphs.size() - 1) * 2] = 0; - glyphDistances[(_glyphs.size() - 1) * 2 + 1] = 0; - g[_glyphs.size() - 1] = _glyphs[_glyphs.size() - 1]; - ExtTextOut(hdc, qRound(positions[0].x), qRound(positions[0].y), options, 0, - convertToText ? convertedGlyphs : g.data(), _glyphs.size(), - glyphDistances.data()); - } else { - int i = 0; - while(i < _glyphs.size()) { - wchar_t g = _glyphs[i]; - - ExtTextOut(hdc, qRound(positions[i].x), - qRound(positions[i].y), options, 0, - convertToText ? convertedGlyphs + i : &g, 1, 0); - ++i; - } - } - } - -#if !defined(Q_OS_WINCE) - win_xform.eM11 = win_xform.eM22 = 1.0; - win_xform.eM12 = win_xform.eM21 = win_xform.eDx = win_xform.eDy = 0.0; - SetWorldTransform(hdc, &win_xform); -#endif - - SelectObject(hdc, old_font); -} - - -void QWin32PrintEnginePrivate::updateCustomPaperSize() -{ - uint paperSize = devMode->dmPaperSize; - if (paperSize > 0 && mapDevmodePaperSize(paperSize) == QPrinter::Custom) { - has_custom_paper_size = true; - DWORD needed = 0; - DWORD returned = 0; - if (!EnumForms(hPrinter, 1, 0, 0, &needed, &returned)) { - BYTE *forms = (BYTE *) malloc(needed); - if (EnumForms(hPrinter, 1, forms, needed, &needed, &returned)) { - if (paperSize <= returned) { - FORM_INFO_1 *formArray = (FORM_INFO_1 *) forms; - int width = formArray[paperSize - 1].Size.cx; // 1/1000 of a mm - int height = formArray[paperSize - 1].Size.cy; // 1/1000 of a mm - paper_size = QSizeF((width * 72 /25.4) / 1000.0, (height * 72 / 25.4) / 1000.0); - } else { - has_custom_paper_size = false; - } - } - free(forms); - } - } else { - has_custom_paper_size = false; - } -} - -QT_END_NAMESPACE - -#endif // QT_NO_PRINTER |