summaryrefslogtreecommitdiffstats
path: root/src/gui/image/qbmphandler_p.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/image/qbmphandler_p.h')
-rw-r--r--src/gui/image/qbmphandler_p.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/gui/image/qbmphandler_p.h b/src/gui/image/qbmphandler_p.h
index 070d904b77..373f8fbaaf 100644
--- a/src/gui/image/qbmphandler_p.h
+++ b/src/gui/image/qbmphandler_p.h
@@ -81,10 +81,20 @@ struct BMP_INFOHDR { // BMP information header
qint32 biClrImportant; // number of important colors
};
+// BMP-Handler, which is also able to read and write the DIB
+// (Device-Independent-Bitmap) format used internally in the Windows operating
+// system for OLE/clipboard operations. DIB is a subset of BMP (without file
+// header). The Windows-Lighthouse plugin accesses the DIB-functionality.
+
class QBmpHandler : public QImageIOHandler
{
public:
- QBmpHandler();
+ enum InternalFormat {
+ DibFormat,
+ BmpFormat
+ };
+
+ explicit QBmpHandler(InternalFormat fmt = BmpFormat);
bool canRead() const;
bool read(QImage *image);
bool write(const QImage &image);
@@ -99,11 +109,16 @@ public:
private:
bool readHeader();
+ inline QByteArray formatName() const;
+
enum State {
Ready,
ReadHeader,
Error
};
+
+ const InternalFormat m_format;
+
State state;
BMP_FILEHDR fileHeader;
BMP_INFOHDR infoHeader;