;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: pango.lisp,v 1.12 2006-08-30 11:08:13 espen Exp $
+;; $Id: pango.lisp,v 1.16 2007-10-17 18:07:32 espen Exp $
(in-package "PANGO")
+(defconstant +pango-scale+ 1024)
+
+(defun device-to-pango-units (device-units)
+ (round (* device-units +pango-scale+)))
+
(eval-when (:compile-toplevel :load-toplevel :execute)
- (init-types-in-library #.(concatenate 'string
- (pkg-variable "pango" "libdir")
- "/libpango-1.0." asdf:*dso-extension*)
- :prefix "pango_")
- (init-types-in-library #.(concatenate 'string
- (pkg-variable "pango" "libdir")
- "/libpangoxft-1.0." asdf:*dso-extension*)
- :prefix "pango_xft")
- (init-types-in-library #.(concatenate 'string
- (pkg-variable "pango" "libdir")
- "/libpangoft2-1.0." asdf:*dso-extension*)
- :prefix "pango_fc"))
+ (init-types-in-library pango "libpango-1.0" :prefix "pango_")
+ (init-types-in-library pango "libpangoxft-1.0" :prefix "pango_xft")
+ (init-types-in-library pango "libpangoft2-1.0" :prefix "pango_fc")
+ (init-types-in-library pango "libpangocairo-1.0" :prefix "pango_cairo"))
(eval-when (:compile-toplevel :load-toplevel :execute)
- (define-types-by-introspection "Pango")
-
- (defclass font-description (boxed)
- ((family
- :allocation :virtual
- :initarg :family
- :getter "pango_font_description_get_family"
- :setter "pango_font_description_set_family"
- :boundp %font-description-family-boundp
- :makunbound %font-description-family-makunbound
- :accessor font-description-family
- :type string)
- (style
- :allocation :virtual
- :initarg :style
- :getter "pango_font_description_get_style"
- :setter "pango_font_description_set_style"
- :boundp %font-description-style-boundp
- :makunbound %font-description-style-makunbound
- :accessor font-description-style
- :type style)
- (variant
- :allocation :virtual
- :initarg :variant
- :getter "pango_font_description_get_variant"
- :setter "pango_font_description_set_variant"
- :boundp %font-description-variant-boundp
- :makunbound %font-description-variant-makunbound
- :accessor font-description-variant
- :type variant)
- (weight
- :allocation :virtual
- :initarg :weight
- :getter "pango_font_description_get_weight"
- :setter "pango_font_description_set_weight"
- :boundp %font-description-weight-boundp
- :makunbound %font-description-weight-makunbound
- :accessor font-description-weight
- :type weight)
- (stretch
- :allocation :virtual
- :initarg :stretch
- :getter "pango_font_description_get_stretch"
- :setter "pango_font_description_set_stretch"
- :boundp %font-description-stretch-boundp
- :makunbound %font-description-stretch-makbound
- :accessor font-description-stretch
- :type stretch)
- (size
- :allocation :virtual
- :initarg :size
- :setter (setf font-description-size)
- :getter "pango_font_description_get_size"
- :boundp %font-description-size-boundp
- :makunbound %font-description-size-makunbound
- :reader font-description-size
- :type integer)
- #?(pkg-exists-p "pango" :atleast-version "1.8.0")
- (absolute-size-p
- :allocation :virtual
- :getter "pango_font_description_get_size_is_absolute"
- :boundp %font-description-size-boundp
- :reader font-description-size-is-absolute-p
- :type boolean))
- (:metaclass boxed-class)))
-
-
-(defmethod initialize-instance ((desc font-description) &key absolute-size)
+ (define-types-by-introspection "Pango"))
+
+(defclass font-description (boxed)
+ ((family
+ :allocation :virtual
+ :initarg :family :initform "Sans"
+ :getter "pango_font_description_get_family"
+ :setter "pango_font_description_set_family"
+ :boundp %font-description-family-boundp
+ :makunbound %font-description-family-makunbound
+ :accessor font-description-family
+ :type (static string))
+ (style
+ :allocation :virtual
+ :initarg :style :initform :normal
+ :getter "pango_font_description_get_style"
+ :setter "pango_font_description_set_style"
+ :boundp %font-description-style-boundp
+ :makunbound %font-description-style-makunbound
+ :accessor font-description-style
+ :type style)
+ (variant
+ :allocation :virtual
+ :initarg :variant :initform :normal
+ :getter "pango_font_description_get_variant"
+ :setter "pango_font_description_set_variant"
+ :boundp %font-description-variant-boundp
+ :makunbound %font-description-variant-makunbound
+ :accessor font-description-variant
+ :type variant)
+ (weight
+ :allocation :virtual :initform :normal
+ :initarg :weight
+ :getter "pango_font_description_get_weight"
+ :setter "pango_font_description_set_weight"
+ :boundp %font-description-weight-boundp
+ :makunbound %font-description-weight-makunbound
+ :accessor font-description-weight
+ :type weight)
+ (stretch
+ :allocation :virtual :initform :normal
+ :initarg :stretch
+ :getter "pango_font_description_get_stretch"
+ :setter "pango_font_description_set_stretch"
+ :boundp %font-description-stretch-boundp
+ :makunbound %font-description-stretch-makbound
+ :accessor font-description-stretch
+ :type stretch)
+ (size
+ :allocation :virtual
+; :initarg :size :initform 16 ; handled by initialize instance
+; :setter (setf font-description-size)
+ :setter %set-font-description-size
+ :getter "pango_font_description_get_size"
+ :boundp %font-description-size-boundp
+ :makunbound %font-description-size-makunbound
+ :reader font-description-size
+ :type integer)
+ #?(pkg-exists-p "pango" :atleast-version "1.8.0")
+ (size-is-absolute-p
+ :allocation :virtual
+; :initarg :size-is-absolute :initform nil ; handled by initialize instance
+ :getter "pango_font_description_get_size_is_absolute"
+ :boundp %font-description-size-boundp
+ :reader font-description-size-is-absolute-p
+ :type boolean))
+ (:metaclass boxed-class))
+
+(defclass layout (gobject)
+ ((context
+ :allocation :virtual
+ :getter "pango_layout_get_context"
+ :reader layout-context
+ :type context)
+ (text
+ :allocation :virtual
+ :initarg :text
+ :getter "pango_layout_get_text"
+ :setter %layout-set-text
+ :accessor layout-text
+ :type (static string))
+ (attributes
+ :allocation :virtual
+ :initarg :attributes
+ :getter "pango_layout_get_attributes"
+ :setter "pango_layout_set_attributes"
+ :accessor layout-attributes
+ :type attr-list)
+ (font-description
+ :allocation :virtual
+ :initarg :font-description
+ :getter "pango_layout_get_font_description"
+ :setter "pango_layout_set_font_description"
+ :accessor layout-font-description
+ :type font-description)
+ (width
+ :allocation :virtual
+ :initarg :width
+ :getter "pango_layout_get_width"
+ :setter "pango_layout_set_width"
+ :unbound -1
+ :accessor layout-width
+ :type int)
+ (wrap
+ :allocation :virtual
+ :initarg :wrap
+ :getter "pango_layout_get_wrap"
+ :setter "pango_layout_set_wrap"
+ :accessor layout-wrap
+ :type wrap-mode)
+ (ellipsize
+ :allocation :virtual
+ :initarg :ellipsize
+ :getter "pango_layout_get_ellipsize"
+ :setter "pango_layout_set_ellipsize"
+ :accessor layout-ellipsize
+ :type ellipsize-mode)
+ (indent
+ :allocation :virtual
+ :initarg :indent
+ :getter "pango_layout_get_indent"
+ :setter "pango_layout_set_indent"
+ :accessor layout-indent
+ :type int)
+ (spacing
+ :allocation :virtual
+ :initarg :spacing
+ :getter "pango_layout_get_spacing"
+ :setter "pango_layout_set_spacing"
+ :accessor layout-spacing
+ :type int)
+ (justify
+ :allocation :virtual
+ :initarg :justify
+ :getter "pango_layout_get_justify"
+ :setter "pango_layout_set_justify"
+ :accessor layout-justify-p
+ :type boolean)
+ (auto-dir
+ :allocation :virtual
+ :initarg :auto-dir
+ :getter "pango_layout_get_auto_dir"
+ :setter "pango_layout_set_auto_dir"
+ :accessor layout-auto-dir-p
+ :type boolean)
+ (alignment
+ :allocation :virtual
+ :initarg :alignment
+ :getter "pango_layout_get_alignment"
+ :setter "pango_layout_set_alignment"
+ :accessor layout-alignment
+ :type alignment)
+ (tabs
+ :allocation :virtual
+ :initarg :tabs
+ :getter "pango_layout_get_tabs"
+ :setter "pango_layout_set_tabs"
+ :accessor layout-tabs
+ :type tab-array)
+ (single-paragraph
+ :allocation :virtual
+ :initarg :single-paragraph
+ :getter "pango_layout_get_single_paragraph_mode"
+ :setter "pango_layout_set_single_paragraph_mode"
+ :accessor layout-single-paragraph-p
+ :type boolean))
+ (:metaclass gobject-class))
+
+(defclass cairo-font-map (interface)
+ ((resolution
+ :allocation :virtual
+ :getter "pango_cairo_font_map_get_resolution"
+ :setter "pango_cairo_font_map_set_resolution"
+ :accessor cairo-font-map-resolution
+ :type double-float))
+ (:metaclass interface-class))
+
+
+;;;; Font description
+
+(defmethod initialize-instance ((desc font-description) &key (size 16) size-is-absolute)
(call-next-method)
- (when absolute-size
- (setf (font-description-size desc t) absolute-size)))
+ (setf (font-description-size desc size-is-absolute) size))
(defbinding %font-description-new () pointer)
(desc font-description)
(size double-float))
-(defun (setf font-description-size) (size desc &optional absolute-p)
- (if absolute-p
+(defun (setf font-description-size) (size desc &optional (absolute-p nil absolute-given-p))
+ (cond
+ (absolute-p
#?(pkg-exists-p "pango" :atleast-version "1.8.0")
(%font-description-set-absolute-size desc size)
#?-(pkg-exists-p "pango" :atleast-version "1.8.0")
- (error "Setting of absolute font size requires at least Pango 1.8.0")
- (%font-description-set-size desc size)))
+ (error "Setting of absolute font size requires at least Pango 1.8.0"))
+ (#?(pkg-exists-p "pango" :atleast-version "1.8.0") absolute-given-p
+ #?-(pkg-exists-p "pango" :atleast-version "1.8.0") t
+ (%font-description-set-size desc size))
+ #?(pkg-exists-p "pango" :atleast-version "1.8.0")
+ (t (if (font-description-size-is-absolute-p desc)
+ (%font-description-set-absolute-size desc size)
+ (%font-description-set-size desc size))))
+ size)
+
+(defun %set-font-description-size (size desc)
+ (setf (font-description-size desc) size))
(defbinding font-description-merge (desc merge-desc &optional replace-p) nil
(desc font-description)
(defbinding font-description-to-string () string
(desc font-description))
+
+(defbinding font-description-copy () font-description
+ (font-description font-description))
+
+(defun ensure-font-description (font-description &optional copy-p)
+ (etypecase font-description
+ (font-description (if copy-p
+ (font-description-copy font-description)
+ font-description))
+ (string (font-description-from-string font-description))
+ (list (apply #'make-instance 'font-description font-description))))
+
+
+;;;; Layout
+
+(defmethod initialize-instance ((layout layout) &key markup)
+ (call-next-method)
+ (when markup
+ (layout-set-markup layout markup)))
+
+(defmethod allocate-foreign ((layout layout) &key context)
+ (etypecase context
+ (context (%layout-new context))
+ (cairo:context (%cairo-create-layout context))))
+
+(defbinding %layout-new () pointer
+ (context context))
+
+(defbinding layout-copy () (referenced layout)
+ (layout layout))
+
+(defbinding layout-context-changed () nil
+ (layout layout))
+
+(defbinding %layout-set-text (text layout) nil
+ (layout layout)
+ (text string)
+ (-1 int))
+
+(defbinding layout-set-markup () nil
+ (layout layout)
+ (markup string)
+ (-1 int))
+
+(defbinding layout-get-size () nil
+ (layout layout)
+ (width int :out)
+ (height int :out))
+
+(defbinding layout-get-pixel-size () nil
+ (layout layout)
+ (width int :out)
+ (height int :out))
+
+
+
+;;; Cairo Rendering
+
+(defbinding (cairo-create-font-map "pango_cairo_font_map_new")
+ () (referenced font-map))
+
+(defbinding cairo-font-map-get-default () font-map)
+
+(defbinding cairo-font-map-create-context () (referenced context)
+ (font-map cairo-font-map))
+
+(defbinding (cairo-context-resolution "pango_cairo_context_get_resolution")
+ () double-float
+ (context context))
+
+(defbinding %cairo-context-set-resolution () nil
+ (context context)
+ (dpi double-float))
+
+(defun (setf cairo-context-resolution) (dpi context)
+ (%cairo-context-set-resolution context dpi))
+
+(defbinding (cairo-context-font-options "pango_cairo_context_get_font_options")
+ () cairo:font-options
+ (context context))
+
+(defbinding %cairo-context-set-font-options () nil
+ (context context)
+ (font-options cairo:font-options))
+
+(defun (setf cairo-context-font-options) (font-options context)
+ (%cairo-context-set-font-options context font-options))
+
+(defbinding %cairo-create-layout () pointer
+ (cr cairo:context))
+
+(defbinding cairo-update-layout () nil
+ (cr cairo:context)
+ (layout layout))
+
+(defbinding cairo-show-glyph-string () nil
+ (cr cairo:context)
+ (font font)
+ (glyphs glyph-string))
+
+(defbinding cairo-show-layout-line () nil
+ (cr cairo:context)
+ (line layout-line))
+
+(defbinding cairo-show-layout () nil
+ (cr cairo:context)
+ (layout layout))
+
+(defbinding cairo-show-error-underline () nil
+ (cr cairo:context)
+ (x double-float)
+ (y double-float)
+ (width double-float)
+ (height double-float))
+
+(defbinding cairo-glyph-string-path () nil
+ (cr cairo:context)
+ (font font)
+ (glyphs glyph-string))
+
+(defbinding cairo-layout-line-path () nil
+ (cr cairo:context)
+ (line layout-line))
+
+(defbinding cairo-layout-path () nil
+ (cr cairo:context)
+ (layout layout))
+
+(defbinding cairo-error-underline-path () nil
+ (cr cairo:context)
+ (x double-float)
+ (y double-float)
+ (width double-float)
+ (height double-float))
+
~mdw / clg / blobdiff