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Diffstat (limited to 'src/gui/text/qfontengine_s60.cpp')
-rw-r--r--src/gui/text/qfontengine_s60.cpp78
1 files changed, 66 insertions, 12 deletions
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index 93f02ff..52a2c3c 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -50,21 +50,73 @@
#include <e32std.h>
#include <eikenv.h>
#include <gdi.h>
+#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
+#include <graphics/gdi/gdiplatapi.h>
+#endif // Q_SYMBIAN_HAS_FONTTABLE_API
QT_BEGIN_NAMESPACE
-QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* fontOwner, COpenFont *font)
- : m_font(font)
- , m_cmap(0)
+#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
+QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* cFont, COpenFont *openFont)
+ : m_cFont(cFont)
, m_symbolCMap(false)
- , m_fontOwner(fontOwner)
+{
+ Q_UNUSED(openFont)
+}
+
+QSymbianTypeFaceExtras::~QSymbianTypeFaceExtras()
+{
+ QS60Data::screenDevice()->ReleaseFont(m_cFont);
+}
+
+QByteArray QSymbianTypeFaceExtras::getSfntTable(uint tag) const
+{
+ RFontTable fontTable;
+ if (fontTable.Open(*m_cFont, tag) != KErrNone)
+ return QByteArray();
+ const QByteArray byteArray(reinterpret_cast<const char *>
+ (fontTable.TableContent()),fontTable.TableLength());
+ fontTable.Close();
+ return byteArray;
+}
+
+bool QSymbianTypeFaceExtras::getSfntTableData(uint tag, uchar *buffer, uint *length) const
+{
+ RFontTable fontTable;
+ if (fontTable.Open(*m_cFont, tag) != KErrNone)
+ return false;
+
+ bool result = true;
+ const TInt tableByteLength = fontTable.TableLength();
+
+ if (*length > 0 && *length < tableByteLength) {
+ result = false; // Caller did not allocate enough memory
+ } else {
+ *length = tableByteLength;
+ if (buffer)
+ qMemCopy(buffer, fontTable.TableContent(), tableByteLength);
+ }
+
+ fontTable.Close();
+ return result;
+}
+
+#else // Q_SYMBIAN_HAS_FONTTABLE_API
+QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* cFont, COpenFont *openFont)
+ : m_cFont(cFont)
+ , m_symbolCMap(false)
+ , m_openFont(openFont)
{
TAny *trueTypeExtension = NULL;
- m_font->ExtendedInterface(KUidOpenFontTrueTypeExtension, trueTypeExtension);
+ m_openFont->ExtendedInterface(KUidOpenFontTrueTypeExtension, trueTypeExtension);
m_trueTypeExtension = static_cast<MOpenFontTrueTypeExtension*>(trueTypeExtension);
Q_ASSERT(m_trueTypeExtension);
}
+QSymbianTypeFaceExtras::~QSymbianTypeFaceExtras()
+{
+}
+
QByteArray QSymbianTypeFaceExtras::getSfntTable(uint tag) const
{
Q_ASSERT(m_trueTypeExtension->HasTrueTypeTable(tag));
@@ -100,23 +152,25 @@ bool QSymbianTypeFaceExtras::getSfntTableData(uint tag, uchar *buffer, uint *len
m_trueTypeExtension->ReleaseTrueTypeTable(table);
return result;
}
+#endif // Q_SYMBIAN_HAS_FONTTABLE_API
-const unsigned char *QSymbianTypeFaceExtras::cmap() const
+const uchar *QSymbianTypeFaceExtras::cmap() const
{
- if (!m_cmap) {
- m_cmapTable = getSfntTable(MAKE_TAG('c', 'm', 'a', 'p'));
+ if (m_cmapTable.isNull()) {
+ const QByteArray cmapTable = getSfntTable(MAKE_TAG('c', 'm', 'a', 'p'));
int size = 0;
- m_cmap = QFontEngineS60::getCMap(reinterpret_cast<const uchar *>(m_cmapTable.constData()), m_cmapTable.size(), &m_symbolCMap, &size);
+ const uchar *cmap = QFontEngine::getCMap(reinterpret_cast<const uchar *>
+ (cmapTable.constData()), cmapTable.size(), &m_symbolCMap, &size);
+ m_cmapTable = QByteArray(reinterpret_cast<const char *>(cmap), size);
}
- return m_cmap;
+ return reinterpret_cast<const uchar *>(m_cmapTable.constData());
}
CFont *QSymbianTypeFaceExtras::fontOwner() const
{
- return m_fontOwner;
+ return m_cFont;
}
-
// duplicated from qfontengine_xyz.cpp
static inline unsigned int getChar(const QChar *str, int &i, const int len)
{