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-rw-r--r--src/gui/image/qicon.cpp12
-rw-r--r--src/gui/image/qimage_conversions.cpp6
-rw-r--r--src/gui/itemmodels/qstandarditemmodel.cpp23
-rw-r--r--src/gui/kernel/qdnd.cpp3
-rw-r--r--src/gui/kernel/qguiapplication.cpp11
-rw-r--r--src/gui/kernel/qplatformdrag.cpp12
-rw-r--r--src/gui/kernel/qplatformdrag.h2
-rw-r--r--src/gui/kernel/qscreen_p.h3
-rw-r--r--src/gui/opengl/qopenglextensions_p.h27
-rw-r--r--src/gui/opengl/qopenglfunctions.cpp99
-rw-r--r--src/gui/opengl/qopengltexturehelper.cpp33
-rw-r--r--src/gui/opengl/qopenglvertexarrayobject.cpp16
-rw-r--r--src/gui/painting/painting.pri1
-rw-r--r--src/gui/painting/qfixed_p.h40
-rw-r--r--src/gui/text/qfontdatabase.cpp2
-rw-r--r--src/gui/text/qfontengine.cpp13
-rw-r--r--src/gui/text/qtextcursor.cpp10
-rw-r--r--src/gui/text/qtextdocument.cpp5
-rw-r--r--src/gui/text/qtextengine.cpp17
-rw-r--r--src/gui/text/qtextformat.cpp4
20 files changed, 225 insertions, 114 deletions
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index 5cd9894c4c..3e27ba3efa 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -1026,13 +1026,13 @@ void QIcon::addFile(const QString &fileName, const QSize &size, Mode mode, State
// Check if a "@2x" file exists and add it.
static bool disable2xImageLoading = !qEnvironmentVariableIsEmpty("QT_HIGHDPI_DISABLE_2X_IMAGE_LOADING");
if (!disable2xImageLoading && qApp->devicePixelRatio() > 1.0) {
+ QString at2xfileName = fileName;
int dotIndex = fileName.lastIndexOf(QLatin1Char('.'));
- if (dotIndex != -1) {
- QString at2xfileName = fileName;
- at2xfileName.insert(dotIndex, QStringLiteral("@2x"));
- if (QFile::exists(at2xfileName))
- d->engine->addFile(at2xfileName, size, mode, state);
- }
+ if (dotIndex == -1) /* no dot */
+ dotIndex = fileName.size(); /* append */
+ at2xfileName.insert(dotIndex, QStringLiteral("@2x"));
+ if (QFile::exists(at2xfileName))
+ d->engine->addFile(at2xfileName, size, mode, state);
}
}
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp
index 696f95b565..0a4bf47c82 100644
--- a/src/gui/image/qimage_conversions.cpp
+++ b/src/gui/image/qimage_conversions.cpp
@@ -2733,7 +2733,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
0,
0,
0,
- 0,
+ convert_RGBA_to_ARGB_inplace,
convert_RGBA_to_ARGB_inplace,
convert_RGBA_to_ARGB_inplace,
0,
@@ -2756,7 +2756,6 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
0,
0,
0,
- 0,
convert_RGBA_to_ARGB_inplace,
convert_RGBA_to_ARGB_PM_inplace,
0,
@@ -2770,6 +2769,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
0,
0,
0,
+ 0,
0, 0, 0, 0, 0, 0
}, // Format_RGBA8888
{
@@ -2779,7 +2779,6 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
0,
0,
0,
- 0,
convert_RGBA_to_ARGB_inplace,
0,
0,
@@ -2792,6 +2791,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
0,
0,
0,
+ 0,
0, 0, 0, 0, 0, 0
}, // Format_RGBA8888_Premultiplied
{
diff --git a/src/gui/itemmodels/qstandarditemmodel.cpp b/src/gui/itemmodels/qstandarditemmodel.cpp
index 4102230e1b..c0fa01d887 100644
--- a/src/gui/itemmodels/qstandarditemmodel.cpp
+++ b/src/gui/itemmodels/qstandarditemmodel.cpp
@@ -2936,9 +2936,13 @@ QMimeData *QStandardItemModel::mimeData(const QModelIndexList &indexes) const
itemsSet.reserve(indexes.count());
stack.reserve(indexes.count());
for (int i = 0; i < indexes.count(); ++i) {
- QStandardItem *item = itemFromIndex(indexes.at(i));
- itemsSet << item;
- stack.push(item);
+ if (QStandardItem *item = itemFromIndex(indexes.at(i))) {
+ itemsSet << item;
+ stack.push(item);
+ } else {
+ qWarning() << "QStandardItemModel::mimeData: No item associated with invalid index";
+ return 0;
+ }
}
//remove duplicates childrens
@@ -2972,16 +2976,11 @@ QMimeData *QStandardItemModel::mimeData(const QModelIndexList &indexes) const
//stream everything recursively
while (!stack.isEmpty()) {
QStandardItem *item = stack.pop();
- if(itemsSet.contains(item)) { //if the item is selection 'top-level', strem its position
+ if (itemsSet.contains(item)) //if the item is selection 'top-level', stream its position
stream << item->row() << item->column();
- }
- if(item) {
- stream << *item << item->columnCount() << item->d_ptr->children.count();
- stack += item->d_ptr->children;
- } else {
- QStandardItem dummy;
- stream << dummy << 0 << 0;
- }
+
+ stream << *item << item->columnCount() << item->d_ptr->children.count();
+ stack += item->d_ptr->children;
}
data->setData(format, encoded);
diff --git a/src/gui/kernel/qdnd.cpp b/src/gui/kernel/qdnd.cpp
index f515fe18df..2a6cc4fc99 100644
--- a/src/gui/kernel/qdnd.cpp
+++ b/src/gui/kernel/qdnd.cpp
@@ -134,7 +134,8 @@ Qt::DropAction QDragManager::drag(QDrag *o)
QGuiApplicationPrivate::instance()->notifyDragStarted(o);
const Qt::DropAction result = m_platformDrag->drag(m_object);
m_object = 0;
- o->deleteLater();
+ if (!m_platformDrag->ownsDragObject())
+ o->deleteLater();
return result;
}
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 92be903b41..326d9a7b52 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -2572,9 +2572,14 @@ void QGuiApplicationPrivate::reportRefreshRateChange(QWindowSystemInterfacePriva
return;
QScreen *s = e->screen.data();
- s->d_func()->refreshRate = e->rate;
-
- emit s->refreshRateChanged(s->refreshRate());
+ qreal rate = e->rate;
+ // safeguard ourselves against buggy platform behavior...
+ if (rate < 1.0)
+ rate = 60.0;
+ if (!qFuzzyCompare(s->d_func()->refreshRate, rate)) {
+ s->d_func()->refreshRate = rate;
+ emit s->refreshRateChanged(s->refreshRate());
+ }
}
void QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent *e)
diff --git a/src/gui/kernel/qplatformdrag.cpp b/src/gui/kernel/qplatformdrag.cpp
index 8a5c7264d1..326f092ead 100644
--- a/src/gui/kernel/qplatformdrag.cpp
+++ b/src/gui/kernel/qplatformdrag.cpp
@@ -241,6 +241,18 @@ QPixmap QPlatformDrag::defaultPixmap()
return *qt_drag_default_pixmap();
}
+/*!
+ \since 5.4
+ \brief Returns bool indicating whether QPlatformDrag takes ownership
+ and therefore responsibility of deleting the QDrag object passed in
+ from QPlatformDrag::drag. This can be useful on platforms where QDrag
+ object has to be kept around.
+ */
+bool QPlatformDrag::ownsDragObject() const
+{
+ return false;
+}
+
#endif // QT_NO_DRAGANDDROP
QT_END_NAMESPACE
diff --git a/src/gui/kernel/qplatformdrag.h b/src/gui/kernel/qplatformdrag.h
index 34ad11e45f..ce7a9aa1f2 100644
--- a/src/gui/kernel/qplatformdrag.h
+++ b/src/gui/kernel/qplatformdrag.h
@@ -98,6 +98,8 @@ public:
static QPixmap defaultPixmap();
+ virtual bool ownsDragObject() const;
+
private:
QPlatformDragPrivate *d_ptr;
diff --git a/src/gui/kernel/qscreen_p.h b/src/gui/kernel/qscreen_p.h
index cdb923c429..53d4f3404a 100644
--- a/src/gui/kernel/qscreen_p.h
+++ b/src/gui/kernel/qscreen_p.h
@@ -64,6 +64,9 @@ public:
availableGeometry = platformScreen->availableGeometry();
logicalDpi = platformScreen->logicalDpi();
refreshRate = platformScreen->refreshRate();
+ // safeguard ourselves against buggy platform behavior...
+ if (refreshRate < 1.0)
+ refreshRate = 60.0;
updatePrimaryOrientation();
diff --git a/src/gui/opengl/qopenglextensions_p.h b/src/gui/opengl/qopenglextensions_p.h
index 0d0cfd26ba..6c3d923b1f 100644
--- a/src/gui/opengl/qopenglextensions_p.h
+++ b/src/gui/opengl/qopenglextensions_p.h
@@ -46,11 +46,36 @@
//
#include "qopenglfunctions.h"
+#include <QtCore/qlibrary.h>
QT_BEGIN_NAMESPACE
class QOpenGLExtensionsPrivate;
+class QOpenGLES3Helper
+{
+public:
+ QOpenGLES3Helper();
+
+ GLvoid* (QOPENGLF_APIENTRYP MapBufferRange)(GLenum target, qopengl_GLintptr offset, qopengl_GLsizeiptr length, GLbitfield access);
+ GLboolean (QOPENGLF_APIENTRYP UnmapBuffer)(GLenum target);
+ void (QOPENGLF_APIENTRYP BlitFramebuffer)(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
+ void (QOPENGLF_APIENTRYP RenderbufferStorageMultisample)(GLenum target, GLsizei samples, GLenum internalFormat, GLsizei width, GLsizei height);
+
+ void (QOPENGLF_APIENTRYP GenVertexArrays)(GLsizei n, GLuint *arrays);
+ void (QOPENGLF_APIENTRYP DeleteVertexArrays)(GLsizei n, const GLuint *arrays);
+ void (QOPENGLF_APIENTRYP BindVertexArray)(GLuint array);
+ GLboolean (QOPENGLF_APIENTRYP IsVertexArray)(GLuint array);
+
+ void (QOPENGLF_APIENTRYP TexImage3D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
+ void (QOPENGLF_APIENTRYP TexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels);
+ void (QOPENGLF_APIENTRYP CompressedTexImage3D)(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data);
+ void (QOPENGLF_APIENTRYP CompressedTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data);
+
+private:
+ QLibrary m_gl;
+};
+
class Q_GUI_EXPORT QOpenGLExtensions : public QOpenGLFunctions
{
Q_DECLARE_PRIVATE(QOpenGLExtensions)
@@ -105,6 +130,8 @@ public:
void glDiscardFramebufferEXT (GLenum target, GLsizei numAttachments, const GLenum *attachments);
+ QOpenGLES3Helper *gles3Helper();
+
private:
static bool isInitialized(const QOpenGLFunctionsPrivate *d) { return d != 0; }
};
diff --git a/src/gui/opengl/qopenglfunctions.cpp b/src/gui/opengl/qopenglfunctions.cpp
index 99604ca8b2..d436fd45ec 100644
--- a/src/gui/opengl/qopenglfunctions.cpp
+++ b/src/gui/opengl/qopenglfunctions.cpp
@@ -3193,65 +3193,105 @@ static void QOPENGLF_APIENTRY qopenglfResolveVertexAttribPointer(GLuint indx, GL
#endif // !QT_OPENGL_ES_2
+// Functions part of the OpenGL ES 3.0+ standard need special handling. These,
+// just like the 2.0 functions, are not guaranteed to be resolvable via
+// eglGetProcAddress or similar. Calling them directly is, unlike the 2.0
+// functions, not feasible because one may build the binaries on a GLES3-capable
+// system and then deploy on a GLES2-only system that does not have these
+// symbols. Until ES3 gets universally available, they have to be dlsym'ed.
+
+Q_GLOBAL_STATIC(QOpenGLES3Helper, qgles3Helper)
+
+QOpenGLES3Helper::QOpenGLES3Helper()
+{
+#ifdef Q_OS_WIN
+#ifdef QT_DEBUG
+ m_gl.setFileName(QStringLiteral("libGLESv2"));
+#else
+ m_gl.setFileName(QStringLiteral("libGLESv2d"));
+#endif
+#else
+ m_gl.setFileName(QStringLiteral("GLESv2"));
+#endif
+ if (m_gl.load()) {
+ MapBufferRange = (GLvoid* (QOPENGLF_APIENTRYP)(GLenum, qopengl_GLintptr, qopengl_GLsizeiptr, GLbitfield)) m_gl.resolve("glMapBufferRange");
+ UnmapBuffer = (GLboolean (QOPENGLF_APIENTRYP)(GLenum)) m_gl.resolve("glUnmapBuffer");
+ BlitFramebuffer = (void (QOPENGLF_APIENTRYP)(GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLbitfield, GLenum)) m_gl.resolve("glBlitFramebuffer");
+ RenderbufferStorageMultisample = (void (QOPENGLF_APIENTRYP)(GLenum, GLsizei, GLenum, GLsizei, GLsizei)) m_gl.resolve("glRenderbufferStorageMultisample");
+
+ GenVertexArrays = (void (QOPENGLF_APIENTRYP)(GLsizei, GLuint *)) m_gl.resolve("glGenVertexArrays");
+ DeleteVertexArrays = (void (QOPENGLF_APIENTRYP)(GLsizei, const GLuint *)) m_gl.resolve("glDeleteVertexArrays");
+ BindVertexArray = (void (QOPENGLF_APIENTRYP)(GLuint)) m_gl.resolve("glBindVertexArray");
+ IsVertexArray = (GLboolean (QOPENGLF_APIENTRYP)(GLuint)) m_gl.resolve("glIsVertexArray");
+
+ TexImage3D = (void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLint, GLsizei, GLsizei, GLsizei, GLint, GLenum, GLenum, const GLvoid *)) m_gl.resolve("glTexImage3D");
+ TexSubImage3D = (void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *)) m_gl.resolve("glTexSubImage3D");
+ CompressedTexImage3D = (void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *)) m_gl.resolve("glCompressedTexImage3D");
+ CompressedTexSubImage3D = (void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLsizei, const GLvoid *)) m_gl.resolve("glCompressedTexSubImage3D");
+
+ if (!MapBufferRange || !GenVertexArrays || !TexImage3D)
+ qFatal("OpenGL ES 3.0 entry points not found");
+ } else {
+ qFatal("Failed to load libGLESv2");
+ }
+}
+
+static inline bool isES3()
+{
+ QOpenGLContext *ctx = QOpenGLContext::currentContext();
+ return ctx->isOpenGLES() && ctx->format().majorVersion() >= 3;
+}
+
static GLvoid *QOPENGLF_APIENTRY qopenglfResolveMapBuffer(GLenum target, GLenum access)
{
-#ifdef QT_OPENGL_ES_3
// It is possible that GL_OES_map_buffer is present, but then having to
// differentiate between glUnmapBufferOES and glUnmapBuffer causes extra
// headache. QOpenGLBuffer::map() will handle this automatically, while direct
// calls are better off with migrating to the standard glMapBufferRange.
- if (QOpenGLContext::currentContext()->format().majorVersion() >= 3) {
+ if (isES3()) {
qWarning("QOpenGLFunctions: glMapBuffer is not available in OpenGL ES 3.0 and up. Use glMapBufferRange instead.");
return 0;
- } else
-#endif
- RESOLVE_FUNC(GLvoid *, ResolveOES, MapBuffer)(target, access);
+ } else {
+ RESOLVE_FUNC(GLvoid *, ResolveOES, MapBuffer)(target, access);
+ }
}
static GLvoid *QOPENGLF_APIENTRY qopenglfResolveMapBufferRange(GLenum target, qopengl_GLintptr offset, qopengl_GLsizeiptr length, GLbitfield access)
{
-#ifdef QT_OPENGL_ES_3
- if (QOpenGLContext::currentContext()->format().majorVersion() >= 3)
- return ::glMapBufferRange(target, offset, length, access);
+ if (isES3())
+ return qgles3Helper()->MapBufferRange(target, offset, length, access);
else
-#endif
- RESOLVE_FUNC(GLvoid *, 0, MapBufferRange)(target, offset, length, access);
+ RESOLVE_FUNC(GLvoid *, 0, MapBufferRange)(target, offset, length, access);
}
static GLboolean QOPENGLF_APIENTRY qopenglfResolveUnmapBuffer(GLenum target)
{
-#ifdef QT_OPENGL_ES_3
- if (QOpenGLContext::currentContext()->format().majorVersion() >= 3)
- return ::glUnmapBuffer(target);
+ if (isES3())
+ return qgles3Helper()->UnmapBuffer(target);
else
-#endif
- RESOLVE_FUNC(GLboolean, ResolveOES, UnmapBuffer)(target);
+ RESOLVE_FUNC(GLboolean, ResolveOES, UnmapBuffer)(target);
}
static void QOPENGLF_APIENTRY qopenglfResolveBlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter)
{
-#ifdef QT_OPENGL_ES_3
- if (QOpenGLContext::currentContext()->format().majorVersion() >= 3)
- ::glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+ if (isES3())
+ qgles3Helper()->BlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
else
-#endif
- RESOLVE_FUNC_VOID(ResolveEXT | ResolveANGLE | ResolveNV, BlitFramebuffer)
- (srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+ RESOLVE_FUNC_VOID(ResolveEXT | ResolveANGLE | ResolveNV, BlitFramebuffer)
+ (srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
}
static void QOPENGLF_APIENTRY qopenglfResolveRenderbufferStorageMultisample(GLenum target, GLsizei samples,
GLenum internalFormat,
GLsizei width, GLsizei height)
{
-#ifdef QT_OPENGL_ES_3
- if (QOpenGLContext::currentContext()->format().majorVersion() >= 3)
- ::glRenderbufferStorageMultisample(target, samples, internalFormat, width, height);
+ if (isES3())
+ qgles3Helper()->RenderbufferStorageMultisample(target, samples, internalFormat, width, height);
else
-#endif
- RESOLVE_FUNC_VOID(ResolveEXT | ResolveANGLE | ResolveNV, RenderbufferStorageMultisample)
- (target, samples, internalFormat, width, height);
+ RESOLVE_FUNC_VOID(ResolveEXT | ResolveANGLE | ResolveNV, RenderbufferStorageMultisample)
+ (target, samples, internalFormat, width, height);
}
static void QOPENGLF_APIENTRY qopenglfResolveGetBufferSubData(GLenum target, qopengl_GLintptr offset, qopengl_GLsizeiptr size, GLvoid *data)
@@ -3506,4 +3546,9 @@ QOpenGLExtensionsPrivate::QOpenGLExtensionsPrivate(QOpenGLContext *ctx)
DiscardFramebuffer = qopenglfResolveDiscardFramebuffer;
}
+QOpenGLES3Helper *QOpenGLExtensions::gles3Helper()
+{
+ return qgles3Helper();
+}
+
QT_END_NAMESPACE
diff --git a/src/gui/opengl/qopengltexturehelper.cpp b/src/gui/opengl/qopengltexturehelper.cpp
index 1eeab64911..d89e5d3236 100644
--- a/src/gui/opengl/qopengltexturehelper.cpp
+++ b/src/gui/opengl/qopengltexturehelper.cpp
@@ -34,6 +34,7 @@
#include "qopengltexturehelper_p.h"
#include <QOpenGLContext>
+#include <private/qopenglextensions_p.h>
QT_BEGIN_NAMESPACE
@@ -247,21 +248,23 @@ QOpenGLTextureHelper::QOpenGLTextureHelper(QOpenGLContext *context)
CompressedTexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const GLvoid*)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexImage3DOES")));
CompressedTexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLsizei, const GLvoid*)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexSubImage3DOES")));
} else {
-#ifdef QT_OPENGL_ES_3
- // OpenGL ES 3.0+ has glTexImage3D.
- TexImage3D = ::glTexImage3D;
- TexSubImage3D = ::glTexSubImage3D;
- CompressedTexImage3D = ::glCompressedTexImage3D;
- CompressedTexSubImage3D = ::glCompressedTexSubImage3D;
-#else
- // OpenGL 1.2
- TexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLsizei , GLsizei , GLint , GLenum , GLenum , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glTexImage3D")));
- TexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLenum , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glTexSubImage3D")));
-
- // OpenGL 1.3
- CompressedTexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLenum , GLsizei , GLsizei , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexImage3D")));
- CompressedTexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexSubImage3D")));
-#endif
+ QOpenGLContext *ctx = QOpenGLContext::currentContext();
+ if (ctx->isOpenGLES() && ctx->format().majorVersion() >= 3) {
+ // OpenGL ES 3.0+ has glTexImage3D.
+ QOpenGLES3Helper *es3 = static_cast<QOpenGLExtensions *>(ctx->functions())->gles3Helper();
+ TexImage3D = es3->TexImage3D;
+ TexSubImage3D = es3->TexSubImage3D;
+ CompressedTexImage3D = es3->CompressedTexImage3D;
+ CompressedTexSubImage3D = es3->CompressedTexSubImage3D;
+ } else {
+ // OpenGL 1.2
+ TexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLsizei , GLsizei , GLint , GLenum , GLenum , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glTexImage3D")));
+ TexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLenum , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glTexSubImage3D")));
+
+ // OpenGL 1.3
+ CompressedTexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLenum , GLsizei , GLsizei , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexImage3D")));
+ CompressedTexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexSubImage3D")));
+ }
}
#ifndef QT_OPENGL_ES_2
diff --git a/src/gui/opengl/qopenglvertexarrayobject.cpp b/src/gui/opengl/qopenglvertexarrayobject.cpp
index 0fc140b3ef..42bb1a3a52 100644
--- a/src/gui/opengl/qopenglvertexarrayobject.cpp
+++ b/src/gui/opengl/qopenglvertexarrayobject.cpp
@@ -35,12 +35,12 @@
#include <QtCore/private/qobject_p.h>
#include <QtGui/qopenglcontext.h>
-#include <QtGui/qopenglfunctions.h>
#include <QtGui/qoffscreensurface.h>
#include <QtGui/qopenglfunctions_3_0.h>
#include <QtGui/qopenglfunctions_3_2_core.h>
+#include <private/qopenglextensions_p.h>
#include <private/qopenglvertexarrayobject_p.h>
QT_BEGIN_NAMESPACE
@@ -56,16 +56,14 @@ void qtInitializeVertexArrayObjectHelper(QOpenGLVertexArrayObjectHelper *helper,
bool tryARB = true;
if (context->isOpenGLES()) {
-#ifdef QT_OPENGL_ES_3
if (context->format().majorVersion() >= 3) {
- helper->GenVertexArrays = ::glGenVertexArrays;
- helper->DeleteVertexArrays = ::glDeleteVertexArrays;
- helper->BindVertexArray = ::glBindVertexArray;
- helper->IsVertexArray = ::glIsVertexArray;
+ QOpenGLES3Helper *es3 = static_cast<QOpenGLExtensions *>(context->functions())->gles3Helper();
+ helper->GenVertexArrays = es3->GenVertexArrays;
+ helper->DeleteVertexArrays = es3->DeleteVertexArrays;
+ helper->BindVertexArray = es3->BindVertexArray;
+ helper->IsVertexArray = es3->IsVertexArray;
tryARB = false;
- } else
-#endif
- if (context->hasExtension(QByteArrayLiteral("GL_OES_vertex_array_object"))) {
+ } else if (context->hasExtension(QByteArrayLiteral("GL_OES_vertex_array_object"))) {
helper->GenVertexArrays = reinterpret_cast<QOpenGLVertexArrayObjectHelper::qt_GenVertexArrays_t>(context->getProcAddress(QByteArrayLiteral("glGenVertexArraysOES")));
helper->DeleteVertexArrays = reinterpret_cast<QOpenGLVertexArrayObjectHelper::qt_DeleteVertexArrays_t>(context->getProcAddress(QByteArrayLiteral("glDeleteVertexArraysOES")));
helper->BindVertexArray = reinterpret_cast<QOpenGLVertexArrayObjectHelper::qt_BindVertexArray_t>(context->getProcAddress(QByteArrayLiteral("glBindVertexArrayOES")));
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index afc746042d..6ee1beaa3c 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -13,6 +13,7 @@ HEADERS += \
painting/qdrawhelper_x86_p.h \
painting/qdrawingprimitive_sse2_p.h \
painting/qemulationpaintengine_p.h \
+ painting/qfixed_p.h \
painting/qgrayraster_p.h \
painting/qmatrix.h \
painting/qmemrotate_p.h \
diff --git a/src/gui/painting/qfixed_p.h b/src/gui/painting/qfixed_p.h
index 69a7b06780..68314d0434 100644
--- a/src/gui/painting/qfixed_p.h
+++ b/src/gui/painting/qfixed_p.h
@@ -56,10 +56,10 @@ private:
Q_DECL_CONSTEXPR QFixed(int val, int) : val(val) {} // 2nd int is just a dummy for disambiguation
public:
Q_DECL_CONSTEXPR QFixed() : val(0) {}
- Q_DECL_CONSTEXPR QFixed(int i) : val(i<<6) {}
- Q_DECL_CONSTEXPR QFixed(long i) : val(i<<6) {}
- QFixed &operator=(int i) { val = (i<<6); return *this; }
- QFixed &operator=(long i) { val = (i<<6); return *this; }
+ Q_DECL_CONSTEXPR QFixed(int i) : val(i * 64) {}
+ Q_DECL_CONSTEXPR QFixed(long i) : val(i * 64) {}
+ QFixed &operator=(int i) { val = i * 64; return *this; }
+ QFixed &operator=(long i) { val = i * 64; return *this; }
Q_DECL_CONSTEXPR static QFixed fromReal(qreal r) { return fromFixed((int)(r*qreal(64))); }
Q_DECL_CONSTEXPR static QFixed fromFixed(int fixed) { return QFixed(fixed,0); } // uses private ctor
@@ -75,16 +75,16 @@ public:
Q_DECL_CONSTEXPR inline QFixed floor() const { return fromFixed((val) & -64); }
Q_DECL_CONSTEXPR inline QFixed ceil() const { return fromFixed((val+63) & -64); }
- Q_DECL_CONSTEXPR inline QFixed operator+(int i) const { return fromFixed((val + (i<<6))); }
+ Q_DECL_CONSTEXPR inline QFixed operator+(int i) const { return fromFixed(val + i * 64); }
Q_DECL_CONSTEXPR inline QFixed operator+(uint i) const { return fromFixed((val + (i<<6))); }
Q_DECL_CONSTEXPR inline QFixed operator+(const QFixed &other) const { return fromFixed((val + other.val)); }
- inline QFixed &operator+=(int i) { val += (i<<6); return *this; }
+ inline QFixed &operator+=(int i) { val += i * 64; return *this; }
inline QFixed &operator+=(uint i) { val += (i<<6); return *this; }
inline QFixed &operator+=(const QFixed &other) { val += other.val; return *this; }
- Q_DECL_CONSTEXPR inline QFixed operator-(int i) const { return fromFixed((val - (i<<6))); }
+ Q_DECL_CONSTEXPR inline QFixed operator-(int i) const { return fromFixed(val - i * 64); }
Q_DECL_CONSTEXPR inline QFixed operator-(uint i) const { return fromFixed((val - (i<<6))); }
Q_DECL_CONSTEXPR inline QFixed operator-(const QFixed &other) const { return fromFixed((val - other.val)); }
- inline QFixed &operator-=(int i) { val -= (i<<6); return *this; }
+ inline QFixed &operator-=(int i) { val -= i * 64; return *this; }
inline QFixed &operator-=(uint i) { val -= (i<<6); return *this; }
inline QFixed &operator-=(const QFixed &other) { val -= other.val; return *this; }
Q_DECL_CONSTEXPR inline QFixed operator-() const { return fromFixed(-val); }
@@ -162,18 +162,18 @@ Q_DECL_CONSTEXPR inline QFixed operator+(uint i, const QFixed &d) { return d+i;
Q_DECL_CONSTEXPR inline QFixed operator-(uint i, const QFixed &d) { return -(d-i); }
// Q_DECL_CONSTEXPR inline QFixed operator*(qreal d, const QFixed &d2) { return d2*d; }
-Q_DECL_CONSTEXPR inline bool operator==(const QFixed &f, int i) { return f.value() == (i<<6); }
-Q_DECL_CONSTEXPR inline bool operator==(int i, const QFixed &f) { return f.value() == (i<<6); }
-Q_DECL_CONSTEXPR inline bool operator!=(const QFixed &f, int i) { return f.value() != (i<<6); }
-Q_DECL_CONSTEXPR inline bool operator!=(int i, const QFixed &f) { return f.value() != (i<<6); }
-Q_DECL_CONSTEXPR inline bool operator<=(const QFixed &f, int i) { return f.value() <= (i<<6); }
-Q_DECL_CONSTEXPR inline bool operator<=(int i, const QFixed &f) { return (i<<6) <= f.value(); }
-Q_DECL_CONSTEXPR inline bool operator>=(const QFixed &f, int i) { return f.value() >= (i<<6); }
-Q_DECL_CONSTEXPR inline bool operator>=(int i, const QFixed &f) { return (i<<6) >= f.value(); }
-Q_DECL_CONSTEXPR inline bool operator<(const QFixed &f, int i) { return f.value() < (i<<6); }
-Q_DECL_CONSTEXPR inline bool operator<(int i, const QFixed &f) { return (i<<6) < f.value(); }
-Q_DECL_CONSTEXPR inline bool operator>(const QFixed &f, int i) { return f.value() > (i<<6); }
-Q_DECL_CONSTEXPR inline bool operator>(int i, const QFixed &f) { return (i<<6) > f.value(); }
+Q_DECL_CONSTEXPR inline bool operator==(const QFixed &f, int i) { return f.value() == i * 64; }
+Q_DECL_CONSTEXPR inline bool operator==(int i, const QFixed &f) { return f.value() == i * 64; }
+Q_DECL_CONSTEXPR inline bool operator!=(const QFixed &f, int i) { return f.value() != i * 64; }
+Q_DECL_CONSTEXPR inline bool operator!=(int i, const QFixed &f) { return f.value() != i * 64; }
+Q_DECL_CONSTEXPR inline bool operator<=(const QFixed &f, int i) { return f.value() <= i * 64; }
+Q_DECL_CONSTEXPR inline bool operator<=(int i, const QFixed &f) { return i * 64 <= f.value(); }
+Q_DECL_CONSTEXPR inline bool operator>=(const QFixed &f, int i) { return f.value() >= i * 64; }
+Q_DECL_CONSTEXPR inline bool operator>=(int i, const QFixed &f) { return i * 64 >= f.value(); }
+Q_DECL_CONSTEXPR inline bool operator<(const QFixed &f, int i) { return f.value() < i * 64; }
+Q_DECL_CONSTEXPR inline bool operator<(int i, const QFixed &f) { return i * 64 < f.value(); }
+Q_DECL_CONSTEXPR inline bool operator>(const QFixed &f, int i) { return f.value() > i * 64; }
+Q_DECL_CONSTEXPR inline bool operator>(int i, const QFixed &f) { return i * 64 > f.value(); }
#ifndef QT_NO_DEBUG_STREAM
inline QDebug &operator<<(QDebug &dbg, const QFixed &f)
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index 8dbd78cd57..01c33fc6bd 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -412,7 +412,7 @@ void QtFontFamily::ensurePopulated()
return;
QGuiApplicationPrivate::platformIntegration()->fontDatabase()->populateFamily(name);
- Q_ASSERT(populated);
+ Q_ASSERT_X(populated, Q_FUNC_INFO, qPrintable(name));
}
class QFontDatabasePrivate
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 98ab78f0dc..a9d34b1815 100644
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -77,7 +77,12 @@ static inline bool qtransform_equals_no_translate(const QTransform &a, const QTr
// Harfbuzz helper functions
#ifdef QT_ENABLE_HARFBUZZ_NG
-bool useHarfbuzzNG = qgetenv("QT_HARFBUZZ") != "old";
+Q_GLOBAL_STATIC_WITH_ARGS(bool, useHarfbuzzNG,(qgetenv("QT_HARFBUZZ") != "old"))
+
+bool qt_useHarfbuzzNG()
+{
+ return *useHarfbuzzNG();
+}
#endif
Q_STATIC_ASSERT(sizeof(HB_Glyph) == sizeof(glyph_t));
@@ -282,7 +287,7 @@ void *QFontEngine::harfbuzzFont() const
{
Q_ASSERT(type() != QFontEngine::Multi);
#ifdef QT_ENABLE_HARFBUZZ_NG
- if (useHarfbuzzNG)
+ if (qt_useHarfbuzzNG())
return hb_qt_font_get_for_engine(const_cast<QFontEngine *>(this));
#endif
if (!font_) {
@@ -318,7 +323,7 @@ void *QFontEngine::harfbuzzFace() const
{
Q_ASSERT(type() != QFontEngine::Multi);
#ifdef QT_ENABLE_HARFBUZZ_NG
- if (useHarfbuzzNG)
+ if (qt_useHarfbuzzNG())
return hb_qt_face_get_for_engine(const_cast<QFontEngine *>(this));
#endif
if (!face_) {
@@ -360,7 +365,7 @@ bool QFontEngine::supportsScript(QChar::Script script) const
#endif
#ifdef QT_ENABLE_HARFBUZZ_NG
- if (useHarfbuzzNG) {
+ if (qt_useHarfbuzzNG()) {
bool ret = false;
if (hb_face_t *face = hb_qt_face_get_for_engine(const_cast<QFontEngine *>(this))) {
hb_tag_t script_tag_1, script_tag_2;
diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index 2e289e2bd8..b1205a8c85 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -910,8 +910,8 @@ QTextLayout *QTextCursorPrivate::blockLayout(QTextBlock &block) const{
select text. For selections see selectionStart(), selectionEnd(),
hasSelection(), clearSelection(), and removeSelectedText().
- If the position() is at the start of a block atBlockStart()
- returns \c true; and if it is at the end of a block atBlockEnd() returns
+ If the position() is at the start of a block, atBlockStart()
+ returns \c true; and if it is at the end of a block, atBlockEnd() returns
true. The format of the current character is returned by
charFormat(), and the format of the current block is returned by
blockFormat().
@@ -921,9 +921,9 @@ QTextLayout *QTextCursorPrivate::blockLayout(QTextBlock &block) const{
mergeBlockFormat() functions. The 'set' functions will replace the
cursor's current character or block format, while the 'merge'
functions add the given format properties to the cursor's current
- format. If the cursor has a selection the given format is applied
- to the current selection. Note that when only parts of a block is
- selected the block format is applied to the entire block. The text
+ format. If the cursor has a selection, the given format is applied
+ to the current selection. Note that when only a part of a block is
+ selected, the block format is applied to the entire block. The text
at the current character position can be turned into a list using
createList().
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index bd5877c924..91e01ffbb1 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -1172,7 +1172,7 @@ QString QTextDocument::toPlainText() const
/*!
Replaces the entire contents of the document with the given plain
- \a text.
+ \a text. The undo/redo history is reset when this function is called.
\sa setHtml()
*/
@@ -1190,7 +1190,8 @@ void QTextDocument::setPlainText(const QString &text)
/*!
Replaces the entire contents of the document with the given
- HTML-formatted text in the \a html string.
+ HTML-formatted text in the \a html string. The undo/redo history
+ is reset when this function is called.
The HTML formatting is respected as much as possible; for example,
"<b>bold</b> text" will produce text where the first word has a font
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index d6e9172e60..48e0550a61 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -938,7 +938,7 @@ void QTextEngine::shapeLine(const QScriptLine &line)
}
#ifdef QT_ENABLE_HARFBUZZ_NG
-extern bool useHarfbuzzNG; // defined in qfontengine.cpp
+extern bool qt_useHarfbuzzNG(); // defined in qfontengine.cpp
#endif
void QTextEngine::shapeText(int item) const
@@ -1051,7 +1051,7 @@ void QTextEngine::shapeText(int item) const
}
#ifdef QT_ENABLE_HARFBUZZ_NG
- if (Q_LIKELY(useHarfbuzzNG))
+ if (Q_LIKELY(qt_useHarfbuzzNG()))
si.num_glyphs = shapeTextWithHarfbuzzNG(si, string, itemLength, fontEngine, itemBoundaries, kerningEnabled);
else
#endif
@@ -1067,7 +1067,7 @@ void QTextEngine::shapeText(int item) const
QGlyphLayout glyphs = shapedGlyphs(&si);
#ifdef QT_ENABLE_HARFBUZZ_NG
- if (Q_LIKELY(useHarfbuzzNG))
+ if (Q_LIKELY(qt_useHarfbuzzNG()))
qt_getJustificationOpportunities(string, itemLength, si, glyphs, logClusters(&si));
#endif
@@ -1234,6 +1234,15 @@ int QTextEngine::shapeTextWithHarfbuzzNG(const QScriptItem &si, const ushort *st
}
#ifdef Q_OS_MAC
+ // CTRunGetPosition has a bug which applies matrix on 10.6, so we disable
+ // scaling the advances for this particular version
+ if (actualFontEngine->fontDef.stretch != 100
+ && QSysInfo::MacintoshVersion != QSysInfo::MV_10_6) {
+ QFixed stretch = QFixed(actualFontEngine->fontDef.stretch) / QFixed(100);
+ for (uint i = 0; i < num_glyphs; ++i)
+ g.advances[i] *= stretch;
+ }
+
if (actualFontEngine->fontDef.styleStrategy & QFont::ForceIntegerMetrics) {
for (uint i = 0; i < num_glyphs; ++i)
g.advances[i] = g.advances[i].round();
@@ -1604,7 +1613,7 @@ void QTextEngine::itemize() const
}
#ifdef QT_ENABLE_HARFBUZZ_NG
analysis = scriptAnalysis.data();
- if (useHarfbuzzNG) {
+ if (qt_useHarfbuzzNG()) {
// ### pretend HB-old behavior for now
for (int i = 0; i < length; ++i) {
switch (analysis[i].script) {
diff --git a/src/gui/text/qtextformat.cpp b/src/gui/text/qtextformat.cpp
index ab4b10522a..6d779d089d 100644
--- a/src/gui/text/qtextformat.cpp
+++ b/src/gui/text/qtextformat.cpp
@@ -1890,7 +1890,7 @@ void QTextCharFormat::setFont(const QFont &font)
If \a behavior is QTextCharFormat::FontPropertiesAll, the font property that
has not been explicitly set is treated like as it were set with default value;
- If \a behavior is QTextCharFormat::FontPropertiesAll, the font property that
+ If \a behavior is QTextCharFormat::FontPropertiesSpecifiedOnly, the font property that
has not been explicitly set is ignored and the respective property value
remains unchanged.
@@ -1928,7 +1928,7 @@ void QTextCharFormat::setFont(const QFont &font, FontPropertiesInheritanceBehavi
setFontFixedPitch(font.fixedPitch());
if (mask & QFont::CapitalizationResolved)
setFontCapitalization(font.capitalization());
- if (mask & QFont::LetterSpacingResolved)
+ if (mask & QFont::WordSpacingResolved)
setFontWordSpacing(font.wordSpacing());
if (mask & QFont::LetterSpacingResolved) {
setFontLetterSpacingType(font.letterSpacingType());