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* The bitmap variant of get_device_icon() should now support getting all sizes

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even if the icon is not available in that size (ie. is not a vector icon).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27034 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2008-08-18 11:38:53 +00:00
parent c35ab0c38d
commit d9b93b821a
1 changed files with 19 additions and 18 deletions
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src/kits/storage/Mime.cpp
+19 -18
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@@ -219,38 +219,39 @@ get_device_icon(const char *device, BBitmap *icon, icon_size which)
return status;
}
// Vector icon was not available, try old one, also checking the icon_size
// parameter
// Vector icon was not available, try old one
BRect rect;
if (which == B_MINI_ICON)
rect.Set(0, 0, 15, 15);
else if (which == B_LARGE_ICON)
rect.Set(0, 0, 31, 31);
else
return B_BAD_VALUE;
// check whether icon size and bitmap dimensions do match
if (icon->Bounds() != rect)
return B_MISMATCHED_VALUES;
BBitmap* bitmap = icon;
int32 iconSize = which;
void* iconData = icon->Bits();
size_t iconSize = icon->BitsLength();
if (icon->ColorSpace() != B_CMAP8
|| (which != B_MINI_ICON && which != B_LARGE_ICON)) {
if (which < B_LARGE_ICON)
iconSize = B_MINI_ICON;
else
iconSize = B_LARGE_ICON;
if (icon->ColorSpace() != B_CMAP8) {
iconSize = (size_t)which * (size_t)which;
iconData = malloc(iconSize);
if (iconData == NULL)
bitmap = new(std::nothrow) BBitmap(
BRect(0, 0, iconSize - 1, iconSize -1), B_CMAP8);
if (bitmap == NULL || bitmap->InitCheck() != B_OK) {
delete bitmap;
return B_NO_MEMORY;
}
}
// get the icon, convert temporary data into bitmap if necessary
status = get_device_icon(device, iconData, which);
if (status == B_OK && iconData != icon->Bits())
icon->SetBits(iconData, iconSize, 0, B_CMAP8);
status = get_device_icon(device, bitmap->Bits(), iconSize);
if (status == B_OK && icon != bitmap)
status = BIconUtils::ConvertFromCMAP8(bitmap, icon);
if (iconData != icon->Bits())
free(iconData);
if (icon != bitmap)
delete bitmap;
return status;
}