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* Add BIconUtils documentation to the Haiku Book

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* Remove comments from the header itself.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42606 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Adrien Destugues
2011-08-09 19:31:46 +00:00
parent 5ff6f0d491
commit ca2c99c2ca
2 changed files with 127 additions and 27 deletions
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headers/os/interface/IconUtils.h
-27
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@@ -12,9 +12,6 @@ class BBitmap;
class BNode;
// This class is a little different from many other classes.
// You don't create an instance of it; you just call its various
// static member functions for utility-like operations.
class BIconUtils {
BIconUtils();
~BIconUtils();
@@ -22,47 +19,23 @@ class BIconUtils {
BIconUtils& operator=(const BIconUtils&);
public:
// Utility function to import an icon from the node that
// has either of the provided attribute names. Which icon type
// is preferred (vector, small or large B_CMAP8 icon) depends
// on the colorspace of the provided bitmap. If the colorspace
// is B_CMAP8, B_CMAP8 icons are preferred. In that case, the
// bitmap size must also match the provided icon_size "size"!
static status_t GetIcon(BNode* node,
const char* vectorIconAttrName,
const char* smallIconAttrName,
const char* largeIconAttrName,
icon_size size, BBitmap* result);
// Utility functions to import a vector icon in "flat icon"
// format from a BNode attribute or from a flat buffer in
// memory into the preallocated BBitmap "result".
// The colorspace of result needs to be B_RGBA32 or at
// least B_RGB32 (though that makes less sense). The icon
// will be scaled from it's "native" size of 64x64 to the
// size of the bitmap, the scale is derived from the bitmap
// width, the bitmap should have square dimension, or the
// icon will be cut off at the bottom (or have room left).
static status_t GetVectorIcon(BNode* node,
const char* attrName, BBitmap* result);
static status_t GetVectorIcon(const uint8* buffer,
size_t size, BBitmap* result);
// Utility function to import an "old" BeOS icon in B_CMAP8
// colorspace from either the small icon attribute or the
// large icon attribute as given in "smallIconAttrName" and
// "largeIconAttrName". Which icon is loaded depends on
// the given "size".
static status_t GetCMAP8Icon(BNode* node,
const char* smallIconAttrName,
const char* largeIconAttrName,
icon_size size, BBitmap* icon);
// Utility functions to convert from old icon colorspace
// into colorspace of BBitmap "result" (should be B_RGBA32
// to make any sense).
static status_t ConvertFromCMAP8(BBitmap* source,
BBitmap* result);
static status_t ConvertToCMAP8(BBitmap* source,