NAME
Prima::Const - predefined constants
DESCRIPTION
Prima::Const
and Prima::Classes is a minimal set of perl modules needed for the toolkit. Since the module provides bindings for the core constants, it is required to be included in every Prima-related module and program.
The constants are assembled under the top-level package names, with no Prima::
prefix. This violates the perl guidelines about package naming, however, it was considered way too inconvenient to prefix every constant with Prima::
string.
This document provides description of all core-coded constants. The constants are also described in the articles together with the corresponding methods and properties. For example, nt
constants are also described in "Flow" in Prima::Object article.
API
am:: - Prima::Icon auto masking
See also "autoMasking" in Prima::Image
am::None - no mask update performed
am::MaskColor - mask update based on Prima::Icon::maskColor property
am::MaskIndex - mask update based on Prima::Icon::maskIndex property
am::Auto - mask update based on corner pixel values
apc:: - OS type
See "get_system_info" in Prima::Application
apc::Win32
apc::Unix
bi:: - border icons
See "borderIcons" in Prima::Window
bi::SystemMenu - system menu button and/or close button
( usually with icon ) is shown
bi::Minimize - minimize button
bi::Maximize - maximize ( and eventual restore )
bi::TitleBar - window title
bi::All - all of the above
bs:: - border styles
See "borderStyle" in Prima::Window
bs::None - no border
bs::Single - thin border
bs::Dialog - thick border
bs::Sizeable - thick border with interactive resize capabilities
ci:: - color indices
See "colorIndex" in Prima::Widget
ci::NormalText or ci::Fore
ci::Normal or ci::Back
ci::HiliteText
ci::Hilite
ci::DisabledText
ci::Disabled
ci::Light3DColor
ci::Dark3DColor
ci::MaxId
cl:: - colors
See "colorIndex" in Prima::Widget
- Direct color constants
-
cl::Black cl::Blue cl::Green cl::Cyan cl::Red cl::Magenta cl::Brown cl::LightGray cl::DarkGray cl::LightBlue cl::LightGreen cl::LightCyan cl::LightRed cl::LightMagenta cl::Yellow cl::White cl::Gray
- Indirect color constants
-
cl::NormalText, cl::Fore cl::Normal, cl::Back cl::HiliteText cl::Hilite cl::DisabledText cl::Disabled cl::Light3DColor cl::Dark3DColor cl::MaxSysColor
- Special constants
-
See "Colors" in Prima::gp_problems
cl::Set - logical all-1 color cl::Clear - logical all-0 color cl::Invalid - invalid color value cl::SysFlag - indirect color constant bit set cl::SysMask - indirect color constant bit clear mask
- Color functions
-
- from_rgb R8,G8,B8 -> RGB24
- to_rgb RGB24 -> R8,G8,B8
- from_bgr B8,G8,R8 -> RGB24
- to_bgr RGB24 -> B8,G8,R8
- to_gray_byte RGB24 -> GRAY8
- to_gray_rgb RGB24 -> GRAY24
- from_gray_byte GRAY8 -> GRAY24
- premultiply RGB24,A8 -> RGB24
- distance RGB24,RGB24 -> distance between colors
- blend RGB24,RGB24,AMOUNT_FROM_0_TO_1 - RGB24
cm:: - commands
- Keyboard and mouse commands
-
See "key_down" in Prima::Widget, "mouse_down" in Prima::Widget
cm::KeyDown cm::KeyUp cm::MouseDown cm::MouseUp cm::MouseClick cm::MouseWheel cm::MouseMove cm::MouseEnter cm::MouseLeave
- Internal commands ( used in core only or not used at all )
-
cm::Close cm::Create cm::Destroy cm::Hide cm::Show cm::ReceiveFocus cm::ReleaseFocus cm::Paint cm::Repaint cm::Size cm::Move cm::ColorChanged cm::ZOrderChanged cm::Enable cm::Disable cm::Activate cm::Deactivate cm::FontChanged cm::WindowState cm::Timer cm::Click cm::CalcBounds cm::Post cm::Popup cm::Execute cm::Setup cm::Hint cm::DragDrop cm::DragOver cm::EndDrag cm::Menu cm::EndModal cm::MenuCmd cm::TranslateAccel cm::DelegateKey
cr:: - pointer cursor resources
See "pointerType" in Prima::Widget
cr::Default same pointer type as owner's
cr::Arrow arrow pointer
cr::Text text entry cursor-like pointer
cr::Wait hourglass
cr::Size general size action pointer
cr::Move general move action pointer
cr::SizeWest, cr::SizeW right-move action pointer
cr::SizeEast, cr::SizeE left-move action pointer
cr::SizeWE general horizontal-move action pointer
cr::SizeNorth, cr::SizeN up-move action pointer
cr::SizeSouth, cr::SizeS down-move action pointer
cr::SizeNS general vertical-move action pointer
cr::SizeNW up-right move action pointer
cr::SizeSE down-left move action pointer
cr::SizeNE up-left move action pointer
cr::SizeSW down-right move action pointer
cr::Invalid invalid action pointer
cr::DragNone pointer for an invalid dragging target
cr::DragCopy pointer to indicate that a dnd::Copy action can be accepted
cr::DragMove pointer to indicate that a dnd::Move action can be accepted
cr::DragLink pointer to indicate that a dnd::Link action can be accepted
cr::User user-defined icon
dbt:: - device bitmap types
dbt::Bitmap monochrome 1 bit bitmap
dbt::Pixmap bitmap compatible with display format
dbt::Layered bitmap compatible with display format with alpha channel
dnd:: - drag and drop action constants and functions
dnd::None no DND action was selected or performed
dnd::Copy copy action
dnd::Move move action
dnd::Link link action
dnd::Mask combination of all valid actions
- is_one_action ACTIONS
-
Returns true if
ACTIONS
is not a combination ofdnd::
constants. - pointer ACTION
-
Returns a
cr::
constant corresponding to theACTION
- to_one_action ACTIONS
-
Selects a best single action from combination of allowed
ACTIONS
- keymod ACTION
-
Returns a
km::
keyboard modifier constant theACTION
will be expected to start on if the user presses that modifier during a DND session. Returns 0 fordnd::Copy
that is the standard action to be performed without any modifiers.
dt:: - drive types
See "query_drive_type" in Prima::Utils
dt::None
dt::Unknown
dt::Floppy
dt::HDD
dt::Network
dt::CDROM
dt::Memory
dt:: - Prima::Drawable::draw_text constants
dt::Left - text is aligned to the left boundary
dt::Right - text is aligned to the right boundary
dt::Center - text is aligned horizontally in center
dt::Top - text is aligned to the upper boundary
dt::Bottom - text is aligned to the lower boundary
dt::VCenter - text is aligned vertically in center
dt::DrawMnemonic - tilde-escapement and underlining is used
dt::DrawSingleChar - sets tw::BreakSingle option to
Prima::Drawable::text_wrap call
dt::NewLineBreak - sets tw::NewLineBreak option to
Prima::Drawable::text_wrap call
dt::SpaceBreak - sets tw::SpaceBreak option to
Prima::Drawable::text_wrap call
dt::WordBreak - sets tw::WordBreak option to
Prima::Drawable::text_wrap call
dt::ExpandTabs - performs tab character ( \t ) expansion
dt::DrawPartial - draws the last line, if it is visible partially
dt::UseExternalLeading- text lines positioned vertically with respect to
the font external leading
dt::UseClip - assign ::clipRect property to the boundary rectangle
dt::QueryLinesDrawn - calculates and returns number of lines drawn
( contrary to dt::QueryHeight )
dt::QueryHeight - if set, calculates and returns vertical extension
of the lines drawn
dt::NoWordWrap - performs no word wrapping by the width of the boundaries
dt::WordWrap - performs word wrapping by the width of the boundaries
dt::Default - dt::NewLineBreak|dt::WordBreak|dt::ExpandTabs|
dt::UseExternalLeading
fdo:: - find / replace dialog options
fdo::MatchCase
fdo::WordsOnly
fdo::RegularExpression
fdo::BackwardSearch
fdo::ReplacePrompt
fds:: - find / replace dialog scope type
fds::Cursor
fds::Top
fds::Bottom
fe:: - file events constants
See Prima::File
fe::Read
fe::Write
fe::Exception
fm:: - fill modes
See "fillMode" in Prima::Drawable
fp::Alternate
fp::Winding
fp::Overlay
fp:: - standard fill pattern indices
See "fillPattern" in Prima::Drawable
fp::Empty
fp::Solid
fp::Line
fp::LtSlash
fp::Slash
fp::BkSlash
fp::LtBkSlash
fp::Hatch
fp::XHatch
fp::Interleave
fp::WideDot
fp::CloseDot
fp::SimpleDots
fp::Borland
fp::Parquet
- builtin $FILL_PATTERN
-
Given a result from
Drawable::fillPattern
, a 8x8 array of integers, checks whether the array matches one of the builtinfp::
constants, and returns one if found. Returns undef otherwise. - is_empty $FILL_PATTERN
-
Given a result from
Drawable::fillPattern
, a 8x8 array of integers, checks whether the array consists strictly of zeros, or not. - is_solid $FILL_PATTERN
-
Given a result from
Drawable::fillPattern
, a 8x8 array of integers, checks whether the array consists strictly of ones, or not. - patterns
-
Returns set of string-encoded fill patterns that correspond to builtin
fp::
constants. These are not suitable for use inDrawable::fillPatterns
.
fp:: - font pitches
See "pitch" in Prima::Drawable
fp::Default
fp::Fixed
fp::Variable
fr:: - fetch resource constants
See "fetch_resource" in Prima::Widget
fr::Color
fr::Font
fs::String
fs:: - font styles
See "style" in Prima::Drawable
fs::Normal
fs::Bold
fs::Thin
fs::Italic
fs::Underlined
fs::StruckOut
fs::Outline
fw:: - font weights
See "weight" in Prima::Drawable
fw::UltraLight
fw::ExtraLight
fw::Light
fw::SemiLight
fw::Medium
fw::SemiBold
fw::Bold
fw::ExtraBold
fw::UltraBold
ggo:: - glyph outline commands
ggo::Move
ggo::Line
ggo::Conic
ggo::Cubic
See also "render_glyph" in Prima::Drawable
gm:: - grow modes
See "growMode" in Prima::Widget
- Basic constants
-
gm::GrowLoX widget's left side is kept in constant distance from owner's right side gm::GrowLoY widget's bottom side is kept in constant distance from owner's top side gm::GrowHiX widget's right side is kept in constant distance from owner's right side gm::GrowHiY widget's top side is kept in constant distance from owner's top side gm::XCenter widget is kept in center on its owner's horizontal axis gm::YCenter widget is kept in center on its owner's vertical axis gm::DontCare widgets origin is maintained constant relative to the screen
- Derived or aliased constants
-
gm::GrowAll gm::GrowLoX|gm::GrowLoY|gm::GrowHiX|gm::GrowHiY gm::Center gm::XCenter|gm::YCenter gm::Client gm::GrowHiX|gm::GrowHiY gm::Right gm::GrowLoX|gm::GrowHiY gm::Left gm::GrowHiY gm::Floor gm::GrowHiX
gui:: - GUI types
See "get_system_info" in Prima::Application
gui::Default
gui::PM
gui::Windows
gui::XLib
gui::GTK
le:: - line end styles
See "lineEnd" in Prima::Drawable
le::Flat
le::Square
le::Round
le::Arrow
le::Cusp
le::InvCusp
le::Knob
le::Rect
le::RoundRect
le::Spearhead
le::Tail
Functions:
le::transform($matrix)
le::scale($scalex, [$scaley = $scalex])
lei:: - line end indexes
lei::LineTail
lei::LineHead
lei::ArrowTail
lei::ArrowHead
lei::Max
lei::Only
See "lineEndIndex" in Prima::Drawable
lj:: - line join styles
See "lineJoin" in Prima::Drawable
lj::Round
lj::Bevel
lj::Miter
lp:: - predefined line pattern styles
See "linePattern" in Prima::Drawable
lp::Null # "" /* */
lp::Solid # "\1" /* ___________ */
lp::Dash # "\x9\3" /* __ __ __ __ */
lp::LongDash # "\x16\6" /* _____ _____ */
lp::ShortDash # "\3\3" /* _ _ _ _ _ _ */
lp::Dot # "\1\3" /* . . . . . . */
lp::DotDot # "\1\1" /* ............ */
lp::DashDot # "\x9\6\1\3" /* _._._._._._ */
lp::DashDotDot # "\x9\3\1\3\1\3" /* _.._.._.._.. */
im:: - image types
- Bit depth constants
-
im::bpp1 im::bpp4 im::bpp8 im::bpp16 im::bpp24 im::bpp32 im::bpp64 im::bpp128
- Pixel format constants
-
im::Color im::GrayScale im::RealNumber im::ComplexNumber im::TrigComplexNumber im::SignedInt
- Mnemonic image types
-
im::Mono - im::bpp1 im::BW - im::bpp1 | im::GrayScale im::16 - im::bpp4 im::Nibble - im::bpp4 im::256 - im::bpp8 im::RGB - im::bpp24 im::Triple - im::bpp24 im::Byte - gray 8-bit unsigned integer im::Short - gray 16-bit unsigned integer im::Long - gray 32-bit unsigned integer im::Float - float im::Double - double im::Complex - dual float im::DComplex - dual double im::TrigComplex - dual float im::TrigDComplex - dual double
- Extra formats
-
im::fmtBGR im::fmtRGBI im::fmtIRGB im::fmtBGRI im::fmtIBGR
- Masks
-
im::BPP - bit depth constants im::Category - category constants im::FMT - extra format constants
ict:: - image conversion types
See "conversion" in Prima::Image.
ict::None - no dithering, with static palette or palette optimized by source palette
ict::Posterization - no dithering, with optimized palette by source pixels
ict::Ordered - 8x8 ordered halftone dithering
ict::ErrorDiffusion - error diffusion dithering with static palette
ict::Optimized - error diffusion dithering with optimized palette
Their values are combinations of ictp::
and ictd::
constants, see below.
ictd:: - image conversion types, dithering
These constants select color correction (dithering) algorithm when downsampling an image
ictd::None - no dithering, pure colors only
ictd::Ordered - 8x8 ordered halftone dithering (checkerboard)
ictd::ErrorDiffusion - error diffusion dithering (2/5 down, 2/5 right, 1/5 down/right)
ictp:: - image conversion types, palette optimization
These constants select how the target palette is made up when downsampling an image.
ictp::Unoptimized - use whatever color mapping method is fastest,
image quality can be severely compromized
ictp::Cubic - use static cubic palette; a bit slower,
guaranteed mediocre quality
ictp::Optimized - collect available colors in the image;
slowest, gives best results
Not all combination of ictp and ictd constants are valid
is:: - image statistics indices
is::RangeLo - minimum pixel value
is::RangeHi - maximum pixel value
is::Mean - mean value
is::Variance - variance
is::StdDev - standard deviation
is::Sum - sum of pixel values
is::Sum2 - sum of squares of pixel values
ist:: - image scaling types
ist::None - image stripped or padded with zeros
ist::Box - image will be scaled using simple box transform
ist::BoxX - columns behave as ist::None, rows as ist::Box
ist::BoxY - rows behave as in ist::None, columns as ist::Box
ist::AND - shrunken pixels AND-end together (black on white)
ist::OR - shrunken pixels OR-end together (white on black)
ist::Triangle - bilinear interpolation
ist::Quadratic - 2rd order (quadratic) B-Spline approximation of Gaussian
ist::Sinc - sine function
ist::Hermite - B-Spline interpolation
ist::Cubic - 3rd order (cubic) B-Spline approximation of Gaussian
ist::Gaussian - Gaussian transform with gamma=0.5
See "scaling" in Prima::Image.
kb:: - keyboard virtual codes
See also "KeyDown" in Prima::Widget.
- Modificator keys
-
kb::ShiftL kb::ShiftR kb::CtrlL kb::CtrlR kb::AltL kb::AltR kb::MetaL kb::MetaR kb::SuperL kb::SuperR kb::HyperL kb::HyperR kb::CapsLock kb::NumLock kb::ScrollLock kb::ShiftLock
- Keys with character code defined
-
kb::Backspace kb::Tab kb::Linefeed kb::Enter kb::Return kb::Escape kb::Esc kb::Space
- Function keys
-
kb::F1 .. kb::F30 kb::L1 .. kb::L10 kb::R1 .. kb::R10
- Other
-
kb::Clear kb::Pause kb::SysRq kb::SysReq kb::Delete kb::Home kb::Left kb::Up kb::Right kb::Down kb::PgUp kb::Prior kb::PageUp kb::PgDn kb::Next kb::PageDown kb::End kb::Begin kb::Select kb::Print kb::PrintScr kb::Execute kb::Insert kb::Undo kb::Redo kb::Menu kb::Find kb::Cancel kb::Help kb::Break kb::BackTab
- Masking constants
-
kb::CharMask - character codes kb::CodeMask - virtual key codes ( all other kb:: values ) kb::ModMask - km:: values
km:: - keyboard modifiers
See also "KeyDown" in Prima::Widget.
km::Shift
km::Ctrl
km::Alt
km::KeyPad
km::DeadKey
km::Unicode
mt:: - modality types
See "get_modal" in Prima::Window, "get_modal_window" in Prima::Window
mt::None
mt::Shared
mt::Exclusive
nt:: - notification types
Used in Prima::Component::notification_types
to describe event flow.
See also "Flow" in Prima::Object.
- Starting point constants
-
nt::PrivateFirst nt::CustomFirst
- Direction constants
-
nt::FluxReverse nt::FluxNormal
- Complexity constants
-
nt::Single nt::Multiple nt::Event
- Composite constants
-
nt::Default ( PrivateFirst | Multiple | FluxReverse) nt::Property ( PrivateFirst | Single | FluxNormal ) nt::Request ( PrivateFirst | Event | FluxNormal ) nt::Notification ( CustomFirst | Multiple | FluxReverse ) nt::Action ( CustomFirst | Single | FluxReverse ) nt::Command ( CustomFirst | Event | FluxReverse )
mb:: - mouse buttons
See also "MouseDown" in Prima::Widget.
mb::b1 or mb::Left
mb::b2 or mb::Middle
mb::b3 or mb::Right
mb::b4
mb::b5
mb::b6
mb::b7
mb::b8
mb:: - message box constants
-
See also "modalResult" in Prima::Window, "modalResult" in Prima::Button.
mb::OK, mb::Ok mb::Cancel mb::Yes mb::No mb::Abort mb::Retry mb::Ignore mb::Help
-
mb::OKCancel, mb::OkCancel mb::YesNo mb::YesNoCancel mb::ChangeAll
- Message box icon and bell constants
-
mb::Error mb::Warning mb::Information mb::Question
ps:: - paint states
ps::Disabled - can neither draw, nor get/set graphical properties on an object
ps::Enabled - can both draw and get/set graphical properties on an object
ps::Information - can only get/set graphical properties on an object
For brevity, ps::Disabled is equal to 0 so this allows for simple boolean testing whether one can get/set graphical properties on an object.
See "get_paint_state" in Drawable.
rgn:: - result of Prima::Region.rect_inside
rgn::Inside
rgn::Outside - rectangle is fully outside the region
rgn::Partially
rgnop:: - Prima::Region.combine set operations
rgnop::Copy
rgnop::Intersect
rgnop::Union
rgnop::Xor
rgnop::Diff
rop:: - raster operation codes
See "Raster operations" in Prima::Drawable
rop::Blackness # = 0
rop::NotOr # = !(src | dest)
rop::NotSrcAnd # &= !src
rop::NotPut # = !src
rop::NotDestAnd # = !dest & src
rop::Invert # = !dest
rop::XorPut # ^= src
rop::NotAnd # = !(src & dest)
rop::AndPut # &= src
rop::NotXor # = !(src ^ dest)
rop::NotSrcXor # alias for rop::NotXor
rop::NotDestXor # alias for rop::NotXor
rop::NoOper # = dest
rop::NotSrcOr # |= !src
rop::CopyPut # = src
rop::NotDestOr # = !dest | src
rop::OrPut # |= src
rop::Whiteness # = 1
12 Porter-Duff operators
rop::Clear # = 0
rop::Xor # = src ( 1 - dstA ) + dst ( 1 - srcA )
rop::SrcOver # = src srcA + dst (1 - srcA)
rop::DstOver # = dst srcA + src (1 - dstA)
rop::SrcCopy # = src
rop::DstCopy # = dst
rop::SrcIn # = src dstA
rop::DstIn # = dst srcA
rop::SrcOut # = src ( 1 - dstA )
rop::DstOut # = dst ( 1 - srcA )
rop::SrcAtop # = src dstA + dst ( 1 - srcA )
rop::DstAtop # = dst srcA + src ( 1 - dstA )
rop::Blend # src + dst (1 - srcA)
# same as rop::SrcOver but assumes premultiplied source
rop::PorterDuffMask - masks out all bits but the constants above
Photoshop operators
rop::Add
rop::Multiply
rop::Screen
rop::Overlay
rop::Darken
rop::Lighten
rop::ColorDodge
rop::ColorBurn
rop::HardLight
rop::SoftLight
rop::Difference
rop::Exclusion
Constant alpha flags
rop::SrcAlpha
rop::SrcAlphaShift
rop::DstAlpha
rop::DstAlphaShift
rop::ConstantAlpha
Others
rop::AlphaCopy
rop::ConstantColor
ROP functions
- alpha ROP, SRC_ALPHA = undef, DST_ALPHA = undef
-
Combines one of the alpha-supporting ROPs ( Porter-Duff snd Photoshop operators) with source and destination alpha, if defined, and returns new ROP constant. This is useful when blending with constant alpha is required with/over images that don't have their own alpha channel. Or as an additional alpha channel when using icons.
- blend ALPHA
-
Creates a ROP that would effecively execute alpha blending of the source image over the destination image with ALPHA value.
sbmp:: - system bitmaps indices
See also Prima::StdBitmap.
sbmp::Logo
sbmp::CheckBoxChecked
sbmp::CheckBoxCheckedPressed
sbmp::CheckBoxUnchecked
sbmp::CheckBoxUncheckedPressed
sbmp::RadioChecked
sbmp::RadioCheckedPressed
sbmp::RadioUnchecked
sbmp::RadioUncheckedPressed
sbmp::Warning
sbmp::Information
sbmp::Question
sbmp::OutlineCollapse
sbmp::OutlineExpand
sbmp::Error
sbmp::SysMenu
sbmp::SysMenuPressed
sbmp::Max
sbmp::MaxPressed
sbmp::Min
sbmp::MinPressed
sbmp::Restore
sbmp::RestorePressed
sbmp::Close
sbmp::ClosePressed
sbmp::Hide
sbmp::HidePressed
sbmp::DriveUnknown
sbmp::DriveFloppy
sbmp::DriveHDD
sbmp::DriveNetwork
sbmp::DriveCDROM
sbmp::DriveMemory
sbmp::GlyphOK
sbmp::GlyphCancel
sbmp::SFolderOpened
sbmp::SFolderClosed
sbmp::Last
scr:: - scroll exposure results
Widget::scroll
returns one of these.
scr::Error - failure
scr::NoExpose - call resulted in no new exposed areas
scr::Expose - call resulted in new exposed areas, expect a repaint
sv:: - system value indices
See also "get_system_value" in Prima::Application
sv::YMenu - height of menu bar in top-level windows
sv::YTitleBar - height of title bar in top-level windows
sv::XIcon - width and height of main icon dimensions,
sv::YIcon acceptable by the system
sv::XSmallIcon - width and height of alternate icon dimensions,
sv::YSmallIcon acceptable by the system
sv::XPointer - width and height of mouse pointer icon
sv::YPointer acceptable by the system
sv::XScrollbar - width of the default vertical scrollbar
sv::YScrollbar - height of the default horizontal scrollbar
sv::XCursor - width of the system cursor
sv::AutoScrollFirst - the initial and the repetitive
sv::AutoScrollNext scroll timeouts
sv::InsertMode - the system insert mode
sv::XbsNone - widths and heights of the top-level window
sv::YbsNone decorations, correspondingly, with borderStyle
sv::XbsSizeable bs::None, bs::Sizeable, bs::Single, and
sv::YbsSizeable bs::Dialog.
sv::XbsSingle
sv::YbsSingle
sv::XbsDialog
sv::YbsDialog
sv::MousePresent - 1 if the mouse is present, 0 otherwise
sv::MouseButtons - number of the mouse buttons
sv::WheelPresent - 1 if the mouse wheel is present, 0 otherwise
sv::SubmenuDelay - timeout ( in ms ) before a sub-menu shows on
an implicit selection
sv::FullDrag - 1 if the top-level windows are dragged dynamically,
0 - with marquee mode
sv::DblClickDelay - mouse double-click timeout in milliseconds
sv::ShapeExtension - 1 if Prima::Widget::shape functionality is supported,
0 otherwise
sv::ColorPointer - 1 if system accepts color pointer icons.
sv::CanUTF8_Input - 1 if system can generate key codes in unicode
sv::CanUTF8_Output - 1 if system can output utf8 text
sv::CompositeDisplay - 1 if system uses double-buffering and alpha composition for the desktop,
0 if it doesn't, -1 if unknown
sv::LayeredWidgets - 1 if system supports layering
sv::FixedPointerSize - 0 if system doesn't support arbitrary sized pointers and will resize custom icons to the system size
sv::MenuCheckSize - width and height of default menu check icon
sv::FriBidi - 1 if Prima is compiled with libfribidi and full bidi unicode support is available
sv::Antialias - 1 if system supports antialiasing and alpha layer for primitives
sv::LibThai - 1 if Prima is compiled with libthai
ta:: - alignment constants
Used in: Prima::InputLine, Prima::ImageViewer, Prima::Label.
ta::Left
ta::Right
ta::Center
ta::Top
ta::Bottom
ta::Middle
to:: - text output constants
These constants are used in various text and glyph related functions, and form a somewhat vague group of bit values that may or may not be used together depending on the function
to::Plain - default value, 0
to::AddOverhangs - used in C<get_text_width> and C<get_text_shape_width>
to request text overhangs to be included in the returned
text width
to::Glyphs - used in C<get_font_abc> and C<get_font_def> to select extension of
glyph indexes rather than text codepoints
to::Unicode - used in C<get_font_abc> and C<get_font_def> to select extension of
unicode rather than ascii text codepoints
to::RTL - used in C<get_text_shape_width> to request RTL bidi direction.
Also used in C<Prima::Drawable::Glyphs::indexes> values to mark
RTL characters.
tw:: - text wrapping constants
See "text_wrap" in Prima::Drawable
tw::CalcMnemonic - calculates tilde underline position
tw::CollapseTilde - removes escaping tilde from text
tw::CalcTabs - wraps text with respect to tab expansion
tw::ExpandTabs - expands tab characters
tw::BreakSingle - determines if text is broken to single
characters when text cannot be fit
tw::NewLineBreak - breaks line on newline characters
tw::SpaceBreak - breaks line on space or tab characters
tw::ReturnChunks - returns wrapped text chunks
tw::ReturnLines - returns positions and lengths of wrapped
text chunks
tw::WordBreak - defines if text break by width goes by the
characters or by the words
tw::ReturnFirstLineLength - returns length of the first wrapped line
tw::Default - tw::NewLineBreak | tw::CalcTabs | tw::ExpandTabs |
tw::ReturnLines | tw::WordBreak
wc:: - widget classes
See "widgetClass" in Prima::Widget
wc::Undef
wc::Button
wc::CheckBox
wc::Combo
wc::Dialog
wc::Edit
wc::InputLine
wc::Label
wc::ListBox
wc::Menu
wc::Popup
wc::Radio
wc::ScrollBar
wc::Slider
wc::Widget, wc::Custom
wc::Window
wc::Application
ws:: - window states
See "windowState" in Prima::Window
ws::Normal
ws::Minimized
ws::Maximized
ws::Fullscreen
AUTHOR
Dmitry Karasik, <dmitry@karasik.eu.org>.