diff options
Diffstat (limited to 'src/gui/text/qtextimagehandler.cpp')
| -rw-r--r-- | src/gui/text/qtextimagehandler.cpp | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/gui/text/qtextimagehandler.cpp b/src/gui/text/qtextimagehandler.cpp index 5c56c30711..920e6c689c 100644 --- a/src/gui/text/qtextimagehandler.cpp +++ b/src/gui/text/qtextimagehandler.cpp @@ -12,6 +12,7 @@ #include <private/qtextengine_p.h> #include <qpalette.h> #include <qthread.h> +#include <limits> QT_BEGIN_NAMESPACE @@ -72,21 +73,40 @@ template<typename T> static QSize getSize(QTextDocument *doc, const QTextImageFormat &format) { const bool hasWidth = format.hasProperty(QTextFormat::ImageWidth); - const int width = qRound(format.width()); + int width = qRound(format.width()); const bool hasHeight = format.hasProperty(QTextFormat::ImageHeight); const int height = qRound(format.height()); + const bool hasMaxWidth = format.hasProperty(QTextFormat::ImageMaxWidth); + const auto maxWidth = format.maximumWidth(); + + int effectiveMaxWidth = std::numeric_limits<int>::max(); + if (hasMaxWidth) { + if (maxWidth.type() == QTextLength::PercentageLength) + effectiveMaxWidth = (doc->pageSize().width() - 2 * doc->documentMargin()) * maxWidth.value(100) / 100; + else + effectiveMaxWidth = maxWidth.rawValue(); + + width = qMin(effectiveMaxWidth, width); + } + T source; QSize size(width, height); if (!hasWidth || !hasHeight) { source = getAs<T>(doc, format); - const QSizeF sourceSize = source.deviceIndependentSize(); + QSizeF sourceSize = source.deviceIndependentSize(); + + if (sourceSize.width() > effectiveMaxWidth) { + // image is bigger than effectiveMaxWidth, scale it down + sourceSize.setHeight(effectiveMaxWidth * (sourceSize.height() / qreal(sourceSize.width()))); + sourceSize.setWidth(effectiveMaxWidth); + } if (!hasWidth) { if (!hasHeight) size.setWidth(sourceSize.width()); else - size.setWidth(qRound(height * (sourceSize.width() / qreal(sourceSize.height())))); + size.setWidth(qMin(effectiveMaxWidth, qRound(height * (sourceSize.width() / qreal(sourceSize.height()))))); } if (!hasHeight) { if (!hasWidth) |