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-rw-r--r--src/gui/image/qpnghandler.cpp49
1 files changed, 11 insertions, 38 deletions
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index d021e6f09f..fdf77e162c 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -49,6 +49,8 @@
#include <qvariant.h>
#include <qvector.h>
+#include <private/qimage_p.h> // for qt_getImageText
+
#include <png.h>
#include <pngconf.h>
@@ -75,20 +77,8 @@
# endif
#endif
-#ifdef Q_OS_WINCE
-#define CALLBACK_CALL_TYPE __cdecl
-#else
-#define CALLBACK_CALL_TYPE
-#endif
-
QT_BEGIN_NAMESPACE
-#if defined(Q_OS_WINCE) && defined(STANDARDSHELL_UI_MODEL)
-# define Q_INTERNAL_WIN_NO_THROW __declspec(nothrow)
-#else
-# define Q_INTERNAL_WIN_NO_THROW
-#endif
-
// avoid going through QImage::scanLine() which calls detach
#define FAST_SCAN_LINE(data, bpl, y) (data + (y) * bpl)
@@ -190,7 +180,7 @@ private:
extern "C" {
static
-void CALLBACK_CALL_TYPE iod_read_fn(png_structp png_ptr, png_bytep data, png_size_t length)
+void iod_read_fn(png_structp png_ptr, png_bytep data, png_size_t length)
{
QPngHandlerPrivate *d = (QPngHandlerPrivate *)png_get_io_ptr(png_ptr);
QIODevice *in = d->q->device();
@@ -215,7 +205,7 @@ void CALLBACK_CALL_TYPE iod_read_fn(png_structp png_ptr, png_bytep data, png_siz
static
-void CALLBACK_CALL_TYPE qpiw_write_fn(png_structp png_ptr, png_bytep data, png_size_t length)
+void qpiw_write_fn(png_structp png_ptr, png_bytep data, png_size_t length)
{
QPNGImageWriter* qpiw = (QPNGImageWriter*)png_get_io_ptr(png_ptr);
QIODevice* out = qpiw->device();
@@ -229,7 +219,7 @@ void CALLBACK_CALL_TYPE qpiw_write_fn(png_structp png_ptr, png_bytep data, png_s
static
-void CALLBACK_CALL_TYPE qpiw_flush_fn(png_structp /* png_ptr */)
+void qpiw_flush_fn(png_structp /* png_ptr */)
{
}
@@ -487,7 +477,7 @@ static void read_image_scaled(QImage *outImage, png_structp png_ptr, png_infop i
}
extern "C" {
-static void CALLBACK_CALL_TYPE qt_png_warning(png_structp /*png_ptr*/, png_const_charp message)
+static void qt_png_warning(png_structp /*png_ptr*/, png_const_charp message)
{
qWarning("libpng warning: %s", message);
}
@@ -495,7 +485,7 @@ static void CALLBACK_CALL_TYPE qt_png_warning(png_structp /*png_ptr*/, png_const
}
-void Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngTexts(png_info *info)
+void QPngHandlerPrivate::readPngTexts(png_info *info)
{
png_textp text_ptr;
int num_text=0;
@@ -522,7 +512,7 @@ void Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngTexts(png_info *info)
}
-bool Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngHeader()
+bool QPngHandlerPrivate::readPngHeader()
{
state = Error;
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,0,0,0);
@@ -566,7 +556,7 @@ bool Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngHeader()
return true;
}
-bool Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngImage(QImage *outImage)
+bool QPngHandlerPrivate::readPngImage(QImage *outImage)
{
if (state == Error)
return false;
@@ -730,27 +720,10 @@ void QPNGImageWriter::setGamma(float g)
gamma = g;
}
-
static void set_text(const QImage &image, png_structp png_ptr, png_infop info_ptr,
const QString &description)
{
- QMap<QString, QString> text;
- foreach (const QString &key, image.textKeys()) {
- if (!key.isEmpty())
- text.insert(key, image.text(key));
- }
- foreach (const QString &pair, description.split(QLatin1String("\n\n"))) {
- int index = pair.indexOf(QLatin1Char(':'));
- if (index >= 0 && pair.indexOf(QLatin1Char(' ')) < index) {
- QString s = pair.simplified();
- if (!s.isEmpty())
- text.insert(QLatin1String("Description"), s);
- } else {
- QString key = pair.left(index);
- if (!key.simplified().isEmpty())
- text.insert(key, pair.mid(index + 2).simplified());
- }
- }
+ const QMap<QString, QString> text = qt_getImageText(image, description);
if (text.isEmpty())
return;
@@ -810,7 +783,7 @@ bool QPNGImageWriter::writeImage(const QImage& image, int off_x, int off_y)
return writeImage(image, -1, QString(), off_x, off_y);
}
-bool Q_INTERNAL_WIN_NO_THROW QPNGImageWriter::writeImage(const QImage& image, volatile int quality_in, const QString &description,
+bool QPNGImageWriter::writeImage(const QImage& image, volatile int quality_in, const QString &description,
int off_x_in, int off_y_in)
{
QPoint offset = image.offset();