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* Updated indentation style 

* Added warning about this being experimental API.

+alphabranch


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32695 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2009-08-26 11:10:23 +00:00
parent d913595783
commit 2d6e435398
1 changed files with 59 additions and 50 deletions
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109
headers/os/interface/Gradient.h
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@ -1,15 +1,11 @@
/*
* Copyright 2006-2009, Haiku.
* Distributed under the terms of the MIT License.
*
* Authors:
* Stephan Aßmus <superstippi@gmx.de>
* Artur Wyszynski <harakash@gmail.com>
* Copyright 2006-2009, Haiku Inc. All rights reserved.
* Distributed under the terms of the MIT license.
*/
#ifndef _GRADIENT_H
#define _GRADIENT_H
#include <Archivable.h>
#include <GraphicsDefs.h>
#include <List.h>
@ -19,6 +15,14 @@ class BMessage;
class BRect;
// WARNING! This is experimental API and may change! Be prepared to
// recompile your software in a next version of haiku. In particular,
// the offsets are currently specified on [0..255], but may be changed
// to the interval [0..1]. This class also does not have any FBC padding,
// So your software will definitely break when this class gets new
// virtuals. And the object size may change too...
class BGradient : public BArchivable {
public:
enum Type {
@ -43,40 +47,45 @@ public:
};
public:
BGradient();
BGradient(BMessage* archive);
virtual ~BGradient();
BGradient();
BGradient(BMessage* archive);
virtual ~BGradient();
status_t Archive(BMessage* into, bool deep = true) const;
status_t Archive(BMessage* into,
bool deep = true) const;
BGradient& operator=(const BGradient& other);
BGradient& operator=(const BGradient& other);
bool operator==(const BGradient& other) const;
bool operator!=(const BGradient& other) const;
bool ColorStopsAreEqual(const BGradient& other) const;
bool operator==(const BGradient& other) const;
bool operator!=(const BGradient& other) const;
bool ColorStopsAreEqual(
const BGradient& other) const;
void SetColorStops(const BGradient& other);
void SetColorStops(const BGradient& other);
int32 AddColor(const rgb_color& color, float offset);
bool AddColorStop(const ColorStop& colorStop, int32 index);
int32 AddColor(const rgb_color& color,
float offset);
bool AddColorStop(const ColorStop& colorStop,
int32 index);
bool RemoveColor(int32 index);
bool RemoveColor(int32 index);
bool SetColorStop(int32 index, const ColorStop& colorStop);
bool SetColor(int32 index, const rgb_color& color);
bool SetOffset(int32 index, float offset);
bool SetColorStop(int32 index,
const ColorStop& colorStop);
bool SetColor(int32 index, const rgb_color& color);
bool SetOffset(int32 index, float offset);
int32 CountColorStops() const;
ColorStop* ColorStopAt(int32 index) const;
ColorStop* ColorStopAtFast(int32 index) const;
ColorStop* ColorStops() const;
void SortColorStopsByOffset();
int32 CountColorStops() const;
ColorStop* ColorStopAt(int32 index) const;
ColorStop* ColorStopAtFast(int32 index) const;
ColorStop* ColorStops() const;
void SortColorStopsByOffset();
Type GetType() const
{ return fType; }
void MakeEmpty();
Type GetType() const
{ return fType; }
void MakeEmpty();
private:
friend class BGradientLinear;
friend class BGradientRadial;
@ -84,26 +93,26 @@ private:
friend class BGradientDiamond;
friend class BGradientConic;
union {
struct {
float x1, y1, x2, y2;
} linear;
struct {
float cx, cy, radius;
} radial;
struct {
float cx, cy, fx, fy, radius;
} radial_focus;
struct {
float cx, cy;
} diamond;
struct {
float cx, cy, angle;
} conic;
} fData;
union {
struct {
float x1, y1, x2, y2;
} linear;
struct {
float cx, cy, radius;
} radial;
struct {
float cx, cy, fx, fy, radius;
} radial_focus;
struct {
float cx, cy;
} diamond;
struct {
float cx, cy, angle;
} conic;
} fData;
BList fColorStops;
Type fType;
BList fColorStops;
Type fType;
};
#endif // _GRADIENT_H