eb43166326
* BView gets SetFillRule/FillRule methods. The fill rule is part of the view state. * The B_NONZERO rule is the default. This is what we implemented before. * The B_EVEN_ODD rule is the other common possibility for this, and we need to support it to help WebKit to render properly.
174 lines
3.5 KiB
C++
174 lines
3.5 KiB
C++
/*
|
|
* Copyright 2003-2008, Haiku.
|
|
* Distributed under the terms of the MIT License.
|
|
*
|
|
* Authors:
|
|
* Adrian Oanca <adioanca@cotty.iren.ro>
|
|
* Axel Dörfler, axeld@pinc-software.de
|
|
*/
|
|
#ifndef VIEW_PRIVATE_H
|
|
#define VIEW_PRIVATE_H
|
|
|
|
|
|
#include <Font.h>
|
|
#include <InterfaceDefs.h>
|
|
#include <Point.h>
|
|
#include <Rect.h>
|
|
#include <Region.h>
|
|
#include <ServerProtocolStructs.h>
|
|
#include <View.h>
|
|
|
|
const static uint32 kDeleteReplicant = 'JAHA';
|
|
|
|
const static uint32 kWorkspacesViewFlag = 0x40000000UL;
|
|
// was/is _B_RESERVED1_ in View.h
|
|
|
|
enum {
|
|
B_VIEW_FONT_BIT = 0x00000001,
|
|
B_VIEW_HIGH_COLOR_BIT = 0x00000002,
|
|
B_VIEW_DRAWING_MODE_BIT = 0x00000004,
|
|
B_VIEW_CLIP_REGION_BIT = 0x00000008,
|
|
B_VIEW_LINE_MODES_BIT = 0x00000010,
|
|
B_VIEW_BLENDING_BIT = 0x00000020,
|
|
B_VIEW_SCALE_BIT = 0x00000040,
|
|
B_VIEW_FONT_ALIASING_BIT = 0x00000080,
|
|
B_VIEW_FRAME_BIT = 0x00000100,
|
|
B_VIEW_ORIGIN_BIT = 0x00000200,
|
|
B_VIEW_PEN_SIZE_BIT = 0x00000400,
|
|
B_VIEW_PEN_LOCATION_BIT = 0x00000800,
|
|
B_VIEW_LOW_COLOR_BIT = 0x00008000,
|
|
B_VIEW_VIEW_COLOR_BIT = 0x00010000,
|
|
B_VIEW_PATTERN_BIT = 0x00020000,
|
|
B_VIEW_TRANSFORM_BIT = 0x00040000,
|
|
B_VIEW_FILL_RULE_BIT = 0x00080000,
|
|
|
|
B_VIEW_ALL_BITS = 0x000fffff,
|
|
|
|
// these used for archiving only
|
|
B_VIEW_RESIZE_BIT = 0x00001000,
|
|
B_VIEW_FLAGS_BIT = 0x00002000,
|
|
B_VIEW_EVENT_MASK_BIT = 0x00004000
|
|
};
|
|
|
|
|
|
class BView::Private {
|
|
public:
|
|
Private(BView* view)
|
|
:
|
|
fView(view)
|
|
{
|
|
}
|
|
|
|
int16 ShowLevel()
|
|
{
|
|
return fView->fShowLevel;
|
|
}
|
|
|
|
// defined in View.cpp
|
|
bool WillLayout();
|
|
bool MinMaxValid();
|
|
|
|
BLayoutItem* LayoutItemAt(int32 index);
|
|
int32 CountLayoutItems();
|
|
void RegisterLayoutItem(BLayoutItem* item);
|
|
void DeregisterLayoutItem(BLayoutItem* item);
|
|
|
|
bool RemoveSelf()
|
|
{
|
|
return fView->_RemoveSelf();
|
|
}
|
|
|
|
BView* fView;
|
|
};
|
|
|
|
|
|
namespace BPrivate {
|
|
|
|
class PortLink;
|
|
|
|
class ViewState {
|
|
public:
|
|
ViewState();
|
|
|
|
inline bool IsValid(uint32 bit) const;
|
|
inline bool IsAllValid() const;
|
|
|
|
void UpdateServerFontState(BPrivate::PortLink &link);
|
|
void UpdateServerState(BPrivate::PortLink &link);
|
|
|
|
void UpdateFrom(BPrivate::PortLink &link);
|
|
|
|
public:
|
|
BPoint pen_location;
|
|
float pen_size;
|
|
|
|
rgb_color high_color;
|
|
rgb_color low_color;
|
|
|
|
// This one is not affected by pop state/push state
|
|
rgb_color view_color;
|
|
|
|
::pattern pattern;
|
|
|
|
::drawing_mode drawing_mode;
|
|
BRegion clipping_region;
|
|
bool clipping_region_used;
|
|
|
|
// transformation
|
|
BPoint origin;
|
|
float scale;
|
|
BAffineTransform transform;
|
|
|
|
// line modes
|
|
join_mode line_join;
|
|
cap_mode line_cap;
|
|
float miter_limit;
|
|
|
|
// fill rule
|
|
int32 fill_rule;
|
|
|
|
// alpha blending
|
|
source_alpha alpha_source_mode;
|
|
alpha_function alpha_function_mode;
|
|
|
|
// fonts
|
|
BFont font;
|
|
uint16 font_flags;
|
|
bool font_aliasing;
|
|
// font aliasing. Used for printing only!
|
|
|
|
// flags used for synchronization with app_server
|
|
uint32 valid_flags;
|
|
// flags used for archiving
|
|
uint32 archiving_flags;
|
|
|
|
// maintain our own rect as seen from the app while printing
|
|
BRect print_rect;
|
|
};
|
|
|
|
inline bool
|
|
ViewState::IsValid(uint32 bit) const
|
|
{
|
|
return valid_flags & bit;
|
|
}
|
|
|
|
inline bool
|
|
ViewState::IsAllValid() const
|
|
{
|
|
return (valid_flags & B_VIEW_ALL_BITS & ~B_VIEW_CLIP_REGION_BIT)
|
|
== (B_VIEW_ALL_BITS & ~B_VIEW_CLIP_REGION_BIT);
|
|
}
|
|
|
|
} // namespace BPrivate
|
|
|
|
struct _array_data_{
|
|
// the max number of points in the array
|
|
uint32 maxCount;
|
|
// the current number of points in the array
|
|
uint32 count;
|
|
// the array of points
|
|
ViewLineArrayInfo* array;
|
|
};
|
|
|
|
#endif /* VIEW_PRIVATE_H */
|