static Bool
pngFileToImage (CompDisplay *d,
const char *path,
const char *name,
int *width,
int *height,
int *stride,
void **data)
{
Bool status = FALSE;
char *extension = pngExtension (name);
char *file;
int len;
PNG_DISPLAY (d);
len = (path ? strlen (path) : 0) + strlen (name) + strlen (extension) + 2;
file = malloc (len);
if (file)
{
FILE *fp;
if (path)
sprintf (file, "%s/%s%s", path, name, extension);
else
sprintf (file, "%s%s", name, extension);
fp = fopen (file, "r");
if (fp)
{
status = readPngFileToImage (fp,
width,
height,
data);
fclose (fp);
}
free (file);
if (status)
{
*stride = *width * 4;
return TRUE;
}
}
UNWRAP (pd, d, fileToImage);
status = (*d->fileToImage) (d, path, name, width, height, stride, data);
WRAP (pd, d, fileToImage, pngFileToImage);
return status;
}
/*!
Returns the standard icon for the given icon /a name
as specified in the freedesktop icon spec
http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
/a fallback is an optional argument to specify the icon to be used if
no icon is found on the platform. This is particularily useful for
crossplatform code.
*/
QIcon QtIconLoader::icon(const QString &name)
{
QIcon icon;
#ifdef QTOPIA
return QIcon(":images/" + name + ".png");
#endif
#ifdef Q_WS_X11
#if QT_VERSION < 0x040600
QString pngExtension(QLatin1String(".png"));
QList<int> iconSizes;
iconSizes << 16 << 22 << 24 << 32 << 48;
Q_FOREACH (int size, iconSizes) {
icon.addPixmap(iconLoaderInstance()->findIcon(size, name));
}
static Bool
pngImageToFile (CompDisplay *d,
const char *path,
const char *name,
const char *format,
int width,
int height,
int stride,
void *data)
{
Bool status = FALSE;
char *extension = pngExtension (name);
char *file;
FILE *fp;
int len;
PNG_DISPLAY (d);
len = (path ? strlen (path) : 0) + strlen (name) + strlen (extension) + 2;
file = malloc (len);
if (file)
{
if (path)
sprintf (file, "%s/%s%s", path, name, extension);
else
sprintf (file, "%s%s", name, extension);
}
if (file && strcasecmp (format, "png") == 0)
{
fp = fopen (file, "wb");
if (fp)
{
status = writePng (data, stdioWriteFunc, fp, width, height, stride);
fclose (fp);
}
if (status)
{
free (file);
return TRUE;
}
}
UNWRAP (pd, d, imageToFile);
status = (*d->imageToFile) (d, path, name, format, width, height, stride,
data);
WRAP (pd, d, imageToFile, pngImageToFile);
if (!status && file)
{
fp = fopen (file, "wb");
if (fp)
{
status = writePng (data, stdioWriteFunc, fp, width, height, stride);
fclose (fp);
}
}
if (file)
free (file);
return status;
}
