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-rw-r--r--src/gui/painting/qpdf_p.h107
1 files changed, 58 insertions, 49 deletions
diff --git a/src/gui/painting/qpdf_p.h b/src/gui/painting/qpdf_p.h
index 67b189a4db..3c34e0bd7a 100644
--- a/src/gui/painting/qpdf_p.h
+++ b/src/gui/painting/qpdf_p.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QPDF_P_H
#define QPDF_P_H
@@ -96,10 +60,6 @@ namespace QPdf {
static inline int maxMemorySize() { return 100000000; }
static inline int chunkSize() { return 10000000; }
- protected:
- void constructor_helper(QIODevice *dev);
- void constructor_helper(QByteArray *ba);
-
private:
void prepareBuffer();
@@ -178,7 +138,7 @@ public:
};
QPdfEngine();
- QPdfEngine(QPdfEnginePrivate &d);
+ explicit QPdfEngine(QPdfEnginePrivate &d);
~QPdfEngine() {}
void setOutputFilename(const QString &filename);
@@ -193,6 +153,18 @@ public:
void addFileAttachment(const QString &fileName, const QByteArray &data, const QString &mimeType);
+ // keep in sync with QPdfWriter
+ enum class ColorModel
+ {
+ RGB,
+ Grayscale,
+ CMYK,
+ Auto,
+ };
+
+ ColorModel colorModel() const;
+ void setColorModel(ColorModel model);
+
// reimplementations QPaintEngine
bool begin(QPaintDevice *pdev) override;
bool end() override;
@@ -273,8 +245,10 @@ public:
bool hasPen;
bool hasBrush;
bool simplePen;
+ bool needsTransform;
qreal opacity;
QPdfEngine::PdfVersion pdfVersion;
+ QPdfEngine::ColorModel colorModel;
QHash<QFontEngine::FaceId, QFontSubset *> fonts;
@@ -290,7 +264,6 @@ public:
QString creator;
bool embedFonts;
int resolution;
- bool grayscale;
// Page layout: size, orientation and margins
QPageLayout m_pageLayout;
@@ -300,13 +273,29 @@ private:
int generateGradientShader(const QGradient *gradient, const QTransform &matrix, bool alpha = false);
int generateLinearGradientShader(const QLinearGradient *lg, const QTransform &matrix, bool alpha);
int generateRadialGradientShader(const QRadialGradient *gradient, const QTransform &matrix, bool alpha);
- int createShadingFunction(const QGradient *gradient, int from, int to, bool reflect, bool alpha);
+ struct ShadingFunctionResult
+ {
+ int function;
+ QPdfEngine::ColorModel colorModel;
+ void writeColorSpace(QPdf::ByteStream *stream) const;
+ };
+ ShadingFunctionResult createShadingFunction(const QGradient *gradient, int from, int to, bool reflect, bool alpha);
+ enum class ColorDomain {
+ Stroking,
+ NonStroking,
+ NonStrokingPattern,
+ };
+
+ QPdfEngine::ColorModel colorModelForColor(const QColor &color) const;
+ void writeColor(ColorDomain domain, const QColor &color);
void writeInfo();
int writeXmpDcumentMetaData();
int writeOutputIntent();
void writePageRoot();
+ void writeDestsRoot();
void writeAttachmentRoot();
+ void writeNamesRoot();
void writeFonts();
void embedFont(QFontSubset *font);
qreal calcUserUnit() const;
@@ -315,12 +304,20 @@ private:
QDataStream* stream;
int streampos;
- int writeImage(const QByteArray &data, int width, int height, int depth,
+ enum class WriteImageOption
+ {
+ Monochrome,
+ Grayscale,
+ RGB,
+ CMYK,
+ };
+
+ int writeImage(const QByteArray &data, int width, int height, WriteImageOption option,
int maskObject, int softMaskObject, bool dct = false, bool isMono = false);
void writePage();
int addXrefEntry(int object, bool printostr = true);
- void printString(const QString &string);
+ void printString(QStringView string);
void xprintf(const char* fmt, ...);
inline void write(const QByteArray &data) {
stream->writeRawData(data.constData(), data.size());
@@ -328,7 +325,7 @@ private:
}
int writeCompressed(const char *src, int len);
- inline int writeCompressed(const QByteArray &data) { return writeCompressed(data.constData(), data.length()); }
+ inline int writeCompressed(const QByteArray &data) { return writeCompressed(data.constData(), data.size()); }
int writeCompressed(QIODevice *dev);
struct AttachmentInfo
@@ -340,11 +337,23 @@ private:
QString mimeType;
};
+ struct DestInfo
+ {
+ QString anchor;
+ uint pageObj;
+ QPointF coords;
+ };
+
// various PDF objects
- int pageRoot, embeddedfilesRoot, namesRoot, catalog, info, graphicsState, patternColorSpace;
+ int pageRoot, namesRoot, destsRoot, attachmentsRoot, catalog, info;
+ int graphicsState;
+ int patternColorSpaceRGB;
+ int patternColorSpaceGrayscale;
+ int patternColorSpaceCMYK;
QList<uint> pages;
QHash<qint64, uint> imageCache;
QHash<QPair<uint, uint>, uint > alphaCache;
+ QList<DestInfo> destCache;
QList<AttachmentInfo> fileCache;
QByteArray xmpDocumentMetadata;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 21:34:39 +0000