Put all the declarations of qt_defaultDpi{,X,Y}() in one place

Reviewed-by: Samuel Rødal

28 files changed, 20 insertions, 69 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativetextlayout.cpp b/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
index 31819f5bd1..987aa237c7 100644
--- a/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
@@ -63,9 +63,6 @@ public:
     QVector<QChar> chars;
 };
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 namespace {
 class DrawTextItemRecorder: public QPaintEngine
 {
diff --git a/src/declarative/qml/qdeclarativevaluetype.cpp b/src/declarative/qml/qdeclarativevaluetype.cpp
index 0f884b62a4..5b83b4e7a0 100644
--- a/src/declarative/qml/qdeclarativevaluetype.cpp
+++ b/src/declarative/qml/qdeclarativevaluetype.cpp
@@ -42,13 +42,12 @@
 #include "private/qdeclarativevaluetype_p.h"
 
 #include "private/qdeclarativemetatype_p.h"
+#include "private/qfont_p.h"
 
 #include <QtCore/qdebug.h>
 
 QT_BEGIN_NAMESPACE
 
-Q_GUI_EXPORT int qt_defaultDpi();
-
 template<typename T>
 int qmlRegisterValueTypeEnums(const char *uri, int versionMajor, int versionMinor, const char *qmlName)
 {
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 62116f3d24..50b372ea63 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -65,6 +65,7 @@
 #include <private/qpaintengine_raster_p.h>
 
 #include <private/qimage_p.h>
+#include <private/qfont_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -119,9 +120,6 @@ const QVector<QRgb> *qt_image_colortable(const QImage &image)
     return &image.d->colortable;
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 QBasicAtomicInt qimage_serial_number = Q_BASIC_ATOMIC_INITIALIZER(1);
 
 QImageData::QImageData()
diff --git a/src/gui/image/qpaintengine_pic.cpp b/src/gui/image/qpaintengine_pic.cpp
index a8683b57ad..6f0979a4b2 100644
--- a/src/gui/image/qpaintengine_pic.cpp
+++ b/src/gui/image/qpaintengine_pic.cpp
@@ -477,8 +477,6 @@ void QPicturePaintEngine::drawImage(const QRectF &r, const QImage &image, const
     writeCmdLength(pos, r, false);
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpi();
-
 void QPicturePaintEngine::drawTextItem(const QPointF &p , const QTextItem &ti)
 {
     Q_D(QPicturePaintEngine);
diff --git a/src/gui/image/qpicture.cpp b/src/gui/image/qpicture.cpp
index 053d1fc15e..3f38c0ce2a 100644
--- a/src/gui/image/qpicture.cpp
+++ b/src/gui/image/qpicture.cpp
@@ -46,6 +46,7 @@
 
 #include <private/qfactoryloader_p.h>
 #include <private/qpaintengine_pic_p.h>
+#include <private/qfont_p.h>
 
 #include "qdatastream.h"
 #include "qfile.h"
@@ -108,8 +109,6 @@ void qt_format_text(const QFont &fnt, const QRectF &_r,
 const char  *qt_mfhdr_tag = "QPIC"; // header tag
 static const quint16 mfhdr_maj = 11; // major version #
 static const quint16 mfhdr_min = 0; // minor version #
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 /*!
     Constructs an empty picture.
diff --git a/src/gui/image/qpixmap_blitter.cpp b/src/gui/image/qpixmap_blitter.cpp
index 26d3b879da..e2cd745e7c 100644
--- a/src/gui/image/qpixmap_blitter.cpp
+++ b/src/gui/image/qpixmap_blitter.cpp
@@ -49,6 +49,7 @@
 #include <private/qblittable_p.h>
 
 #include <private/qdrawhelper_p.h>
+#include <private/qfont_p.h>
 
 #ifndef QT_NO_BLITTABLE
 QT_BEGIN_NAMESPACE
@@ -104,8 +105,6 @@ void QBlittablePixmapData::resize(int width, int height)
     h = height;
     is_null = (w <= 0 || h <= 0);
 }
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 int QBlittablePixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index a5f42c14c0..4d9709f106 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -54,6 +54,7 @@
 #include <private/qsimd_p.h>
 #include <private/qwidget_p.h>
 #include <private/qdrawhelper_p.h>
+#include <private/qfont_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -346,9 +347,6 @@ QPaintEngine* QRasterPixmapData::paintEngine() const
     return image.paintEngine();
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 int QRasterPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
     QImageData *d = image.d;
diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp
index 32d8dd76f8..c8aa003ffa 100644
--- a/src/gui/image/qpixmap_s60.cpp
+++ b/src/gui/image/qpixmap_s60.cpp
@@ -46,6 +46,7 @@
 #include <private/qgraphicssystem_p.h>
 #include <private/qt_s60_p.h>
 #include <private/qpaintengine_s60_p.h>
+#include <private/qfont_p.h>
 
 #include "qpixmap.h"
 #include "qpixmap_raster_p.h"
@@ -601,9 +602,6 @@ bool QS60PixmapData::scroll(int dx, int dy, const QRect &rect)
     return res;
 }
 
-Q_GUI_EXPORT int qt_defaultDpiX();
-Q_GUI_EXPORT int qt_defaultDpiY();
-
 int QS60PixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
     if (!cfbsBitmap)
diff --git a/src/gui/painting/qpaintbuffer.cpp b/src/gui/painting/qpaintbuffer.cpp
index fac356c1b7..dd4b3db6b5 100644
--- a/src/gui/painting/qpaintbuffer.cpp
+++ b/src/gui/painting/qpaintbuffer.cpp
@@ -54,8 +54,6 @@
 
 QT_BEGIN_NAMESPACE
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
 extern void qt_format_text(const QFont &font,
                            const QRectF &_r, int tf, const QTextOption *option, const QString& str, QRectF *brect,
                            int tabstops, int* tabarray, int tabarraylen,
diff --git a/src/gui/painting/qpaintengine_alpha.cpp b/src/gui/painting/qpaintengine_alpha.cpp
index 339a0022c3..171850ded6 100644
--- a/src/gui/painting/qpaintengine_alpha.cpp
+++ b/src/gui/painting/qpaintengine_alpha.cpp
@@ -46,6 +46,7 @@
 #include "private/qpaintengine_alpha_p.h"
 
 #include "private/qpicture_p.h"
+#include "private/qfont_p.h"
 #include "QtGui/qpicture.h"
 
 QT_BEGIN_NAMESPACE
@@ -93,9 +94,6 @@ bool QAlphaPaintEngine::begin(QPaintDevice *pdev)
     return true;
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 bool QAlphaPaintEngine::end()
 {
     Q_D(QAlphaPaintEngine);
diff --git a/src/gui/painting/qpaintengine_mac_p.h b/src/gui/painting/qpaintengine_mac_p.h
index 5c459ee86b..3e71d6ca6b 100644
--- a/src/gui/painting/qpaintengine_mac_p.h
+++ b/src/gui/painting/qpaintengine_mac_p.h
@@ -57,15 +57,12 @@
 #include "private/qt_mac_p.h"
 #include "private/qpaintengine_p.h"
 #include "private/qpolygonclipper_p.h"
+#include "private/qfont_p.h"
 #include "QtCore/qhash.h"
 
 typedef struct CGColorSpace *CGColorSpaceRef;
 QT_BEGIN_NAMESPACE
 
-extern int qt_defaultDpi();
-extern int qt_defaultDpiX();
-extern int qt_defaultDpiY();
-
 class QCoreGraphicsPaintEnginePrivate;
 class QCoreGraphicsPaintEngine : public QPaintEngine
 {
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index bc30038139..0271a39b16 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -47,6 +47,7 @@
 #include "private/qcups_p.h"
 #include "qprinterinfo.h"
 #include <qnumeric.h>
+#include "private/qfont_p.h"
 
 #ifdef Q_OS_UNIX
 #include "private/qcore_unix_p.h" // overrides QT_OPEN
@@ -54,8 +55,6 @@
 
 QT_BEGIN_NAMESPACE
 
-Q_GUI_EXPORT extern int qt_defaultDpi();
-
 #ifndef QT_NO_PRINTER
 
 extern QSizeF qt_paperSizeToQSizeF(QPrinter::PaperSize size);
diff --git a/src/gui/painting/qprintengine_mac.mm b/src/gui/painting/qprintengine_mac.mm
index ec842a9ccd..1dce30301f 100644
--- a/src/gui/painting/qprintengine_mac.mm
+++ b/src/gui/painting/qprintengine_mac.mm
@@ -49,7 +49,6 @@
 QT_BEGIN_NAMESPACE
 
 extern QSizeF qt_paperSizeToQSizeF(QPrinter::PaperSize size);
-extern int qt_defaultDpi();
 
 QMacPrintEngine::QMacPrintEngine(QPrinter::PrinterMode mode) : QPaintEngine(*(new QMacPrintEnginePrivate))
 {
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index fbba09d3f2..680e00753e 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -77,14 +77,12 @@
 #include "private/qcombobox_p.h"
 #include "private/qwidget_p.h"
 #include "private/qapplication_p.h"
+#include "private/qfont_p.h"
 
 #if !defined(QT_NO_STYLE_S60) || defined(QT_PLUGIN)
 
 QT_BEGIN_NAMESPACE
 
-// from text/qfont.cpp
-extern Q_GUI_EXPORT int qt_defaultDpiY();
-
 const QS60StylePrivate::SkinElementFlags QS60StylePrivate::KDefaultSkinElementFlags =
     SkinElementFlags(SF_PointNorth | SF_StateEnabled);
 
diff --git a/src/gui/text/qfont_p.h b/src/gui/text/qfont_p.h
index c1a504827c..43dca81e55 100644
--- a/src/gui/text/qfont_p.h
+++ b/src/gui/text/qfont_p.h
@@ -281,6 +281,10 @@ public:
     int timer_id;
 };
 
+Q_GUI_EXPORT int qt_defaultDpiX();
+Q_GUI_EXPORT int qt_defaultDpiY();
+Q_GUI_EXPORT int qt_defaultDpi();
+
 QT_END_NAMESPACE
 
 #endif // QFONT_P_H
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index cbe042331a..94f21b8345 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -89,8 +89,6 @@ QT_BEGIN_NAMESPACE
 
 #define SMOOTH_SCALABLE 0xffff
 
-Q_GUI_EXPORT extern int qt_defaultDpiY(); // in qfont.cpp
-
 bool qt_enable_test_font = false;
 
 Q_AUTOTEST_EXPORT void qt_setQtEnableTestFont(bool value)
diff --git a/src/gui/text/qfontmetrics.cpp b/src/gui/text/qfontmetrics.cpp
index 5cd85fb3ac..2ec245e5da 100644
--- a/src/gui/text/qfontmetrics.cpp
+++ b/src/gui/text/qfontmetrics.cpp
@@ -63,7 +63,6 @@ extern void qt_format_text(const QFont& font, const QRectF &_r,
                            int tf, const QString &text, QRectF *brect,
                            int tabStops, int *tabArray, int tabArrayLen,
                            QPainter *painter);
-Q_GUI_EXPORT extern int qt_defaultDpi();
 
 /*****************************************************************************
   QFontMetrics member functions
diff --git a/src/gui/text/qstatictext.cpp b/src/gui/text/qstatictext.cpp
index 452b60a6cb..1cfb4b61f9 100644
--- a/src/gui/text/qstatictext.cpp
+++ b/src/gui/text/qstatictext.cpp
@@ -420,9 +420,6 @@ QStaticTextPrivate *QStaticTextPrivate::get(const QStaticText *q)
     return q->data.data();
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 namespace {
 
     class DrawTextItemRecorder: public QPaintEngine
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index be67279cb4..6dbd755d93 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -60,6 +60,7 @@
 #include <qdir.h>
 #include <qapplication.h>
 #include "qtextcontrol_p.h"
+#include "qfont_p.h"
 #include "private/qtextedit_p.h"
 #include "private/qdataurl_p.h"
 
@@ -1671,8 +1672,6 @@ static void printPage(int index, QPainter *painter, const QTextDocument *doc, co
     painter->restore();
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpi();
-
 /*!
     Prints the document to the given \a printer. The QPrinter must be
     set up before being used with this function.
diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp
index 684de0002b..ce157be254 100644
--- a/src/gui/text/qtextdocumentlayout.cpp
+++ b/src/gui/text/qtextdocumentlayout.cpp
@@ -75,8 +75,6 @@
 
 QT_BEGIN_NAMESPACE
 
-Q_GUI_EXPORT extern int qt_defaultDpi();
-
 // ################ should probably add frameFormatChange notification!
 
 struct QTextLayoutStruct;
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index 6aa333c568..08d0eca7ac 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -856,8 +856,6 @@ void QTextEngine::shapeLine(const QScriptLine &line)
     }
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiY(); // in qfont.cpp
-
 void QTextEngine::shapeText(int item) const
 {
     Q_ASSERT(item < layoutData->items.size());
@@ -2611,8 +2609,6 @@ void QTextEngine::splitItem(int item, int pos) const
 //     qDebug("split at position %d itempos=%d", pos, item);
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 QFixed QTextEngine::calculateTabWidth(int item, QFixed x) const
 {
     const QScriptItem &si = layoutData->items[item];
diff --git a/src/gui/text/qtextimagehandler.cpp b/src/gui/text/qtextimagehandler.cpp
index a6d085a1be..bbff79cbc6 100644
--- a/src/gui/text/qtextimagehandler.cpp
+++ b/src/gui/text/qtextimagehandler.cpp
@@ -123,7 +123,6 @@ static QSize getPixmapSize(QTextDocument *doc, const QTextImageFormat &format)
     qreal scale = 1.0;
     QPaintDevice *pdev = doc->documentLayout()->paintDevice();
     if (pdev) {
-        Q_GUI_EXPORT extern int qt_defaultDpi();
         if (pm.isNull())
             pm = getPixmap(doc, format);
         if (!pm.isNull())
@@ -191,7 +190,6 @@ static QSize getImageSize(QTextDocument *doc, const QTextImageFormat &format)
     qreal scale = 1.0;
     QPaintDevice *pdev = doc->documentLayout()->paintDevice();
     if (pdev) {
-        extern int qt_defaultDpi();
         if (image.isNull())
             image = getImage(doc, format);
         if (!image.isNull())
diff --git a/src/opengl/qglframebufferobject.cpp b/src/opengl/qglframebufferobject.cpp
index cda1c79a18..8eda222c8d 100644
--- a/src/opengl/qglframebufferobject.cpp
+++ b/src/opengl/qglframebufferobject.cpp
@@ -44,6 +44,7 @@
 
 #include <qdebug.h>
 #include <private/qgl_p.h>
+#include <private/qfont_p.h>
 #if !defined(QT_OPENGL_ES_1)
 #include <private/qpaintengineex_opengl2_p.h>
 #endif
@@ -1216,9 +1217,6 @@ void QGLFramebufferObject::drawTexture(const QPointF &point, QMacCompatGLuint te
 }
 #endif
 
-Q_GUI_EXPORT int qt_defaultDpiX();
-Q_GUI_EXPORT int qt_defaultDpiY();
-
 /*! \reimp */
 int QGLFramebufferObject::metric(PaintDeviceMetric metric) const
 {
diff --git a/src/opengl/qglpixelbuffer.cpp b/src/opengl/qglpixelbuffer.cpp
index ec6ac4c4c5..32785960e1 100644
--- a/src/opengl/qglpixelbuffer.cpp
+++ b/src/opengl/qglpixelbuffer.cpp
@@ -98,6 +98,7 @@
 
 #include <qglpixelbuffer.h>
 #include <private/qglpixelbuffer_p.h>
+#include <private/qfont_p.h>
 #include <qimage.h>
 
 #ifndef QT_OPENGL_ES_2
@@ -424,9 +425,6 @@ QPaintEngine *QGLPixelBuffer::paintEngine() const
 #endif
 }
 
-Q_GUI_EXPORT int qt_defaultDpiX();
-Q_GUI_EXPORT int qt_defaultDpiY();
-
 /*! \reimp */
 int QGLPixelBuffer::metric(PaintDeviceMetric metric) const
 {
diff --git a/src/opengl/qpixmapdata_gl.cpp b/src/opengl/qpixmapdata_gl.cpp
index db9f8c8d13..45722d1bf9 100644
--- a/src/opengl/qpixmapdata_gl.cpp
+++ b/src/opengl/qpixmapdata_gl.cpp
@@ -49,6 +49,7 @@
 #include <private/qgl_p.h>
 #include <private/qdrawhelper_p.h>
 #include <private/qimage_p.h>
+#include <private/qfont_p.h>
 
 #include <private/qpaintengineex_opengl2_p.h>
 
@@ -790,9 +791,6 @@ QGLTexture* QGLPixmapData::texture() const
     return &m_texture;
 }
 
-Q_GUI_EXPORT int qt_defaultDpiX();
-Q_GUI_EXPORT int qt_defaultDpiY();
-
 int QGLPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
     if (w == 0)
diff --git a/src/opengl/qpixmapdata_poolgl.cpp b/src/opengl/qpixmapdata_poolgl.cpp
index 44d9c84522..8310b4237a 100644
--- a/src/opengl/qpixmapdata_poolgl.cpp
+++ b/src/opengl/qpixmapdata_poolgl.cpp
@@ -50,6 +50,7 @@
 #include <private/qdrawhelper_p.h>
 #include <private/qimage_p.h>
 #include <private/qnativeimagehandleprovider_p.h>
+#include <private/qfont_p.h>
 
 #include <private/qpaintengineex_opengl2_p.h>
 
@@ -892,9 +893,6 @@ void QGLPixmapData::reclaimTexture()
     destroyTexture();
 }
 
-Q_GUI_EXPORT int qt_defaultDpiX();
-Q_GUI_EXPORT int qt_defaultDpiY();
-
 int QGLPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
     if (w == 0)
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp
index 570adfd0c3..3c2b5fd111 100644
--- a/src/openvg/qpaintengine_vg.cpp
+++ b/src/openvg/qpaintengine_vg.cpp
@@ -77,9 +77,6 @@ static const qreal aliasedCoordinateDelta = 0.5 - 0.015625;
 
 #if !defined(QVG_NO_DRAW_GLYPHS)
 
-Q_GUI_EXPORT int qt_defaultDpiX();
-Q_GUI_EXPORT int qt_defaultDpiY();
-
 class QVGPaintEnginePrivate;
 
 typedef QHash<QFontEngine*, QVGFontGlyphCache*> QVGFontCache;
diff --git a/src/openvg/qpixmapdata_vg.cpp b/src/openvg/qpixmapdata_vg.cpp
index 80f5b2fd91..ea93748685 100644
--- a/src/openvg/qpixmapdata_vg.cpp
+++ b/src/openvg/qpixmapdata_vg.cpp
@@ -51,6 +51,7 @@
 #include <QImageReader>
 #include <QtGui/private/qimage_p.h>
 #include <QtGui/private/qnativeimagehandleprovider_p.h>
+#include <QtGui/private/qfont_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -470,9 +471,6 @@ void QVGPixmapData::reclaimImages()
     destroyImages();
 }
 
-Q_GUI_EXPORT int qt_defaultDpiX();
-Q_GUI_EXPORT int qt_defaultDpiY();
-
 int QVGPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
     switch (metric) {