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^Class Imlib2::Context

In:	./imlib2.c

Methods

aa aa= angle angle= anti_alias anti_alias= best_visual blend blend= cliprect cliprect= cmap cmap= cmod cmod= color color= color_modifier color_modifier= colormap colormap= current dir dir= direction direction= display display= dither dither= dither_mask dither_mask= drawable drawable= encoding encoding= font font= get get_angle get_anti_alias get_best_visual get_blend get_cliprect get_cmap get_color get_color_modifier get_colormap get_direction get_display get_dither get_dither_mask get_drawable get_encoding get_font get_gradient get_image get_mask get_operation get_progress_granularity get_ttf_encoding get_visual get_visual gradient gradient= image image= initialize mask mask= new op op= operation operation= pop progress_granularity progress_granularity= push set_angle set_anti_alias set_blend set_cliprect set_cmap set_color set_color_modifier set_colormap set_direction set_display set_dither set_dither_mask set_drawable set_encoding set_font set_gradient set_image set_mask set_operation set_progress_granularity set_ttf_encoding set_visual visual visual visual=

Public Class methods

new(VALUE klass)

Return a new Imlib2::Context.

Example:

  ctx = Imlib2::Context.new

pop(VALUE klass)

Pop the top context off the context stack.

Example:

  ctx = Imlib2::Context.pop

get(VALUE klass)

Return the current context.

Example:

  ctx = Imlib2::Context.get

current(VALUE klass)

Return the current context.

Example:

  ctx = Imlib2::Context.get

Public Instance methods

initialize(VALUE self)

Imlib2::Context constructor.

Currently just a placeholder

push(VALUE self)

Push this context onto the context stack.

Example:

  ctx.push

set_dither(VALUE self, VALUE val)

Set the dither flag.

Example:

  ctx.dither = true

dither=(VALUE self, VALUE val)

Set the dither flag.

Example:

  ctx.dither = true

get_dither(VALUE self)

Get the dither flag.

Example:

  if ctx.dither
    puts 'dither enabled.'
  end

dither(VALUE self)

Get the dither flag.

Example:

  if ctx.dither
    puts 'dither enabled.'
  end

set_dither_mask(VALUE self, VALUE val)

Set the dither_mask flag.

Example:

  ctx.dither_mask = true

dither_mask=(VALUE self, VALUE val)

Set the dither_mask flag.

Example:

  ctx.dither_mask = true

get_dither_mask(VALUE self)

Get the dither_mask flag.

Example:

  if ctx.dither_mask == true
    puts 'dither_mask enabled'
  end

dither_mask(VALUE self)

Get the dither_mask flag.

Example:

  if ctx.dither_mask == true
    puts 'dither_mask enabled'
  end

set_anti_alias(VALUE self, VALUE val)

Set the anti_alias flag.

Example:

  ctx.anti_alias = true

anti_alias=(VALUE self, VALUE val)

Set the anti_alias flag.

Example:

  ctx.anti_alias = true

aa=(VALUE self, VALUE val)

Set the anti_alias flag.

Example:

  ctx.anti_alias = true

get_anti_alias(VALUE self)

Get the anti_alias flag.

Example:

  if ctx.anti_alias == true
    puts 'anti_alias enabled.'
  end

anti_alias(VALUE self)

Get the anti_alias flag.

Example:

  if ctx.anti_alias == true
    puts 'anti_alias enabled.'
  end

aa(VALUE self)

Get the anti_alias flag.

Example:

  if ctx.anti_alias == true
    puts 'anti_alias enabled.'
  end

set_blend(VALUE self, VALUE val)

Set the blend flag.

Example:

  ctx.blend = true

blend=(VALUE self, VALUE val)

Set the blend flag.

Example:

  ctx.blend = true

get_blend(VALUE self)

Get the blend flag.

Example:

  if ctx.blend
    puts 'blend enabled.'
  end

blend(VALUE self)

Get the blend flag.

Example:

  if ctx.blend
    puts 'blend enabled.'
  end

set_color_modifier(VALUE self, VALUE val)

Set the current color modifier (Imlib2::ColorModifier).

Example:

  ctx.cmod = cmod

color_modifier=(VALUE self, VALUE val)

Set the current color modifier (Imlib2::ColorModifier).

Example:

  ctx.cmod = cmod

cmod=(VALUE self, VALUE val)

Set the current color modifier (Imlib2::ColorModifier).

Example:

  ctx.cmod = cmod

get_color_modifier(VALUE self)

Get the current color modifier (Imlib2::ColorModifier).

Example:

  cmod = ctx.cmod

color_modifier(VALUE self)

Get the current color modifier (Imlib2::ColorModifier).

Example:

  cmod = ctx.cmod

cmod(VALUE self)

Get the current color modifier (Imlib2::ColorModifier).

Example:

  cmod = ctx.cmod

set_operation(VALUE self, VALUE val)

Set the current operation (Imlib2::Op or Imlib2::Operation).

Example:

  ctx.operation = Imlib2::Op::COPY

operation=(VALUE self, VALUE val)

Set the current operation (Imlib2::Op or Imlib2::Operation).

Example:

  ctx.operation = Imlib2::Op::COPY

op=(VALUE self, VALUE val)

Set the current operation (Imlib2::Op or Imlib2::Operation).

Example:

  ctx.operation = Imlib2::Op::COPY

get_operation(VALUE self)

Get the current operation (Imlib2::Op or Imlib2::Operation).

Example:

  if ctx.op == Imlib2::Op::COPY
    puts 'copy operation'
  end

operation(VALUE self)

Get the current operation (Imlib2::Op or Imlib2::Operation).

Example:

  if ctx.op == Imlib2::Op::COPY
    puts 'copy operation'
  end

op(VALUE self)

Get the current operation (Imlib2::Op or Imlib2::Operation).

Example:

  if ctx.op == Imlib2::Op::COPY
    puts 'copy operation'
  end

set_font(VALUE self, VALUE val)

Set the current font (Imlib2::Font).

Example:

  ctx.font = Imlib2::Font.new 'helvetica/12'

font=(VALUE self, VALUE val)

Set the current font (Imlib2::Font).

Example:

  ctx.font = Imlib2::Font.new 'helvetica/12'

get_font(VALUE self)

Get the current font (Imlib2::Font).

Example:

  font = ctx.font

font(VALUE self)

Get the current font (Imlib2::Font).

Example:

  font = ctx.font

set_direction(VALUE self, VALUE val)

Set the current font direction (Imlib2::Dir or Imlib2::Direction).

Example:

  ctx.direction = Imlib2::Direction::LEFT

direction=(VALUE self, VALUE val)

Set the current font direction (Imlib2::Dir or Imlib2::Direction).

Example:

  ctx.direction = Imlib2::Direction::LEFT

dir=(VALUE self, VALUE val)

Set the current font direction (Imlib2::Dir or Imlib2::Direction).

Example:

  ctx.direction = Imlib2::Direction::LEFT

get_direction(VALUE self)

Get the current font direction (Imlib2::Dir or Imlib2::Direction).

Example:

  if ctx.direction != Imlib2::Direction::RIGHT
    puts 'drawing funny text'
  end

direction(VALUE self)

Get the current font direction (Imlib2::Dir or Imlib2::Direction).

Example:

  if ctx.direction != Imlib2::Direction::RIGHT
    puts 'drawing funny text'
  end

dir(VALUE self)

Get the current font direction (Imlib2::Dir or Imlib2::Direction).

Example:

  if ctx.direction != Imlib2::Direction::RIGHT
    puts 'drawing funny text'
  end

set_angle(VALUE self, VALUE val)

Set the text drawing angle.

Example:

  ctx.angle = 76.8

angle=(VALUE self, VALUE val)

Set the text drawing angle.

Example:

  ctx.angle = 76.8

get_angle(VALUE self)

Get the text drawing angle.

Example:

  if ctx.dir == Imlib2::Direction::ANGLE
    puts 'the current font angle is ' << ctx.angle
  end

angle(VALUE self)

Get the text drawing angle.

Example:

  if ctx.dir == Imlib2::Direction::ANGLE
    puts 'the current font angle is ' << ctx.angle
  end

set_color(VALUE self, VALUE val)

Set the current color (Imlib2::Color).

Example:

  ctx.color = Imlib2::Color::LIGHTGRAY

color=(VALUE self, VALUE val)

Set the current color (Imlib2::Color).

Example:

  ctx.color = Imlib2::Color::LIGHTGRAY

get_color(VALUE self)

Get the current color (Imlib2::Color::RgbaColor).

Example:

  color = ctx.color

color(VALUE self)

Get the current color (Imlib2::Color::RgbaColor).

Example:

  color = ctx.color

set_gradient(VALUE self, VALUE val)

Set the current gradient (Imlib2::Gradient).

Example:

  ctx.gradient = grad

gradient=(VALUE self, VALUE val)

Set the current gradient (Imlib2::Gradient).

Example:

  ctx.gradient = grad

get_gradient(VALUE self)

Get the current gradient (Imlib2::Gradient).

Example:

  grad = ctx.gradient

gradient(VALUE self)

Get the current gradient (Imlib2::Gradient).

Example:

  grad = ctx.gradient

set_progress_granularity(VALUE self, VALUE val)

Set the progress callback granularity.

This function is not useful at the moment since you cannot specify progress callbacks from within ruby (this is a TODO item).

Example:

  ctx.progress_granularity = 10

progress_granularity=(VALUE self, VALUE val)

Set the progress callback granularity.

This function is not useful at the moment since you cannot specify progress callbacks from within ruby (this is a TODO item).

Example:

  ctx.progress_granularity = 10

get_progress_granularity(VALUE self)

Get the progress callback granularity.

This function is not useful at the moment since you cannot specify progress callbacks from within Ruby (this is a TODO item).

Example:

  granularity = ctx.progress_granularity

progress_granularity(VALUE self)

Get the progress callback granularity.

This function is not useful at the moment since you cannot specify progress callbacks from within Ruby (this is a TODO item).

Example:

  granularity = ctx.progress_granularity

set_image(VALUE self, VALUE val)

Set the current image (Imlib2::Image).

Note that this function is not useful at the moment since all image instance methods blindly blow away the image and color context. So you cannot safely mix image context and image instance methods.

Example:

  ctx.image = image

image=(VALUE self, VALUE val)

Set the current image (Imlib2::Image).

Note that this function is not useful at the moment since all image instance methods blindly blow away the image and color context. So you cannot safely mix image context and image instance methods.

Example:

  ctx.image = image

get_image(VALUE self)

Get the current image (Imlib2::Image).

Note that this function is not useful at the moment since all image instance methods blindly blow away the image and color context. So you cannot safely mix image context and image instance methods.

Example:

  im = ctx.image

image(VALUE self)

Get the current image (Imlib2::Image).

Note that this function is not useful at the moment since all image instance methods blindly blow away the image and color context. So you cannot safely mix image context and image instance methods.

Example:

  im = ctx.image

set_cliprect(VALUE self, VALUE val)

Set the cliprect.

Example:

  ctx.cliprect = [10, 10, 100, 100]

cliprect=(VALUE self, VALUE val)

Set the cliprect.

Example:

  ctx.cliprect = [10, 10, 100, 100]

get_cliprect(VALUE self)

Get the cliprect.

Example:

  x, y, w, h = ctx.cliprect

cliprect(VALUE self)

Get the cliprect.

Example:

  x, y, w, h = ctx.cliprect

set_ttf_encoding(VALUE self, VALUE val)

Set the current TrueType Font Encoding.

Example:

  ctx.encoding = Imlib2::Encoding::ISO_8859_5

set_encoding(VALUE self, VALUE val)

Set the current TrueType Font Encoding.

Example:

  ctx.encoding = Imlib2::Encoding::ISO_8859_5

encoding=(VALUE self, VALUE val)

Set the current TrueType Font Encoding.

Example:

  ctx.encoding = Imlib2::Encoding::ISO_8859_5

get_encoding(VALUE self)

Get the current TrueType Font Encoding.

Example:

  if ctx.encoding == Imlib2::Encoding::ISO_8859_1
    puts 'using ISO-8859-1 encoding'
  end

get_ttf_encoding(VALUE self)

Get the current TrueType Font Encoding.

Example:

  if ctx.encoding == Imlib2::Encoding::ISO_8859_1
    puts 'using ISO-8859-1 encoding'
  end

encoding(VALUE self)

Get the current TrueType Font Encoding.

Example:

  if ctx.encoding == Imlib2::Encoding::ISO_8859_1
    puts 'using ISO-8859-1 encoding'
  end

set_display(VALUE self, VALUE display)

Set the current X11 Display.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  context.set_display display
  context.display = display

display=(VALUE self, VALUE display)

Set the current X11 Display.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  context.set_display display
  context.display = display

get_display(VALUE self)

Get the current X11 Display.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  display = context.get_display
  display = context.display

display(VALUE self)

Get the current X11 Display.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  display = context.get_display
  display = context.display

set_visual(VALUE self, VALUE visual)

Set the current X11 Visual.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  context.set_visual visual
  context.visual = visual

visual=(VALUE self, VALUE visual)

Set the current X11 Visual.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  context.set_visual visual
  context.visual = visual

get_visual(VALUE self)

Get the current X11 Visual.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  visual = context.get_visual
  visual = context.visual

visual(VALUE self)

Get the current X11 Visual.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  visual = context.get_visual
  visual = context.visual

set_colormap(p1)

colormap=(p1)

set_cmap(p1)

cmap=(p1)

get_colormap()

colormap()

get_cmap()

cmap()

set_drawable(VALUE self, VALUE drawable)

Set the current X11 Drawable.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  context.set_drawable drawable
  context.drawable = drawable

drawable=(VALUE self, VALUE drawable)

Set the current X11 Drawable.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  context.set_drawable drawable
  context.drawable = drawable

get_drawable(VALUE self)

Get the current X11 Drawable.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  drawable = context.get_drawable
  drawable = context.drawable

drawable(VALUE self)

Get the current X11 Drawable.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  drawable = context.get_drawable
  drawable = context.drawable

set_mask(VALUE self, VALUE mask_o)

Set the current X11 Mask.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  context.set_mask mask
  context.mask = mask

mask=(VALUE self, VALUE mask_o)

Set the current X11 Mask.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  context.set_mask mask
  context.mask = mask

get_mask(VALUE self)

Get the current X11 Mask.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  mask = context.get_mask
  mask = context.mask

mask(VALUE self)

Get the current X11 Mask.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  mask = context.get_mask
  mask = context.mask

get_visual(VALUE self)

Get the current X11 Visual.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  visual = context.get_visual
  visual = context.visual

visual(VALUE self)

Get the current X11 Visual.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  visual = context.get_visual
  visual = context.visual

get_best_visual(VALUE self)

Get the current X11 Visual.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  visual = context.get_visual
  visual = context.visual

best_visual(VALUE self)

Get the current X11 Visual.

Note: This method is not available unless Imlib2-Ruby was compiled with X11 support. You can check the constant Imlib2::X11_SUPPORT to see if X11 support is available.

Examples:

  visual = context.get_visual
  visual = context.visual