| 1 | ;; Common Lisp bindings for GTK+ v2.x |
| 2 | ;; Copyright 2001-2006 Espen S. Johnsen <espen@users.sf.net> |
| 3 | ;; |
| 4 | ;; Permission is hereby granted, free of charge, to any person obtaining |
| 5 | ;; a copy of this software and associated documentation files (the |
| 6 | ;; "Software"), to deal in the Software without restriction, including |
| 7 | ;; without limitation the rights to use, copy, modify, merge, publish, |
| 8 | ;; distribute, sublicense, and/or sell copies of the Software, and to |
| 9 | ;; permit persons to whom the Software is furnished to do so, subject to |
| 10 | ;; the following conditions: |
| 11 | ;; |
| 12 | ;; The above copyright notice and this permission notice shall be |
| 13 | ;; included in all copies or substantial portions of the Software. |
| 14 | ;; |
| 15 | ;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | ;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | ;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | ;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 19 | ;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 20 | ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 21 | ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | |
| 23 | ;; $Id: pango.lisp,v 1.11 2006/04/26 12:40:39 espen Exp $ |
| 24 | |
| 25 | (in-package "PANGO") |
| 26 | |
| 27 | (eval-when (:compile-toplevel :load-toplevel :execute) |
| 28 | (init-types-in-library #.(concatenate 'string |
| 29 | (pkg-variable "pango" "libdir") |
| 30 | "/libpango-1.0.so") :prefix "pango_") |
| 31 | (init-types-in-library #.(concatenate 'string |
| 32 | (pkg-variable "pango" "libdir") |
| 33 | "/libpangoxft-1.0.so") :prefix "pango_xft") |
| 34 | (init-types-in-library #.(concatenate 'string |
| 35 | (pkg-variable "pango" "libdir") |
| 36 | "/libpangoft2-1.0.so") :prefix "pango_fc")) |
| 37 | |
| 38 | |
| 39 | (eval-when (:compile-toplevel :load-toplevel :execute) |
| 40 | (define-types-by-introspection "Pango") |
| 41 | |
| 42 | (defclass font-description (boxed) |
| 43 | ((family |
| 44 | :allocation :virtual |
| 45 | :initarg :family |
| 46 | :getter "pango_font_description_get_family" |
| 47 | :setter "pango_font_description_set_family" |
| 48 | :boundp %font-description-family-boundp |
| 49 | :makunbound %font-description-family-makunbound |
| 50 | :accessor font-description-family |
| 51 | :type string) |
| 52 | (style |
| 53 | :allocation :virtual |
| 54 | :initarg :style |
| 55 | :getter "pango_font_description_get_style" |
| 56 | :setter "pango_font_description_set_style" |
| 57 | :boundp %font-description-style-boundp |
| 58 | :makunbound %font-description-style-makunbound |
| 59 | :accessor font-description-style |
| 60 | :type style) |
| 61 | (variant |
| 62 | :allocation :virtual |
| 63 | :initarg :variant |
| 64 | :getter "pango_font_description_get_variant" |
| 65 | :setter "pango_font_description_set_variant" |
| 66 | :boundp %font-description-variant-boundp |
| 67 | :makunbound %font-description-variant-makunbound |
| 68 | :accessor font-description-variant |
| 69 | :type variant) |
| 70 | (weight |
| 71 | :allocation :virtual |
| 72 | :initarg :weight |
| 73 | :getter "pango_font_description_get_weight" |
| 74 | :setter "pango_font_description_set_weight" |
| 75 | :boundp %font-description-weight-boundp |
| 76 | :makunbound %font-description-weight-makunbound |
| 77 | :accessor font-description-weight |
| 78 | :type weight) |
| 79 | (stretch |
| 80 | :allocation :virtual |
| 81 | :initarg :stretch |
| 82 | :getter "pango_font_description_get_stretch" |
| 83 | :setter "pango_font_description_set_stretch" |
| 84 | :boundp %font-description-stretch-boundp |
| 85 | :makunbound %font-description-stretch-makbound |
| 86 | :accessor font-description-stretch |
| 87 | :type stretch) |
| 88 | (size |
| 89 | :allocation :virtual |
| 90 | :initarg :size |
| 91 | :setter (setf font-description-size) |
| 92 | :getter "pango_font_description_get_size" |
| 93 | :boundp %font-description-size-boundp |
| 94 | :makunbound %font-description-size-makunbound |
| 95 | :reader font-description-size |
| 96 | :type integer) |
| 97 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
| 98 | (absolute-size-p |
| 99 | :allocation :virtual |
| 100 | :getter "pango_font_description_get_size_is_absolute" |
| 101 | :boundp %font-description-size-boundp |
| 102 | :reader font-description-size-is-absolute-p |
| 103 | :type boolean)) |
| 104 | (:metaclass boxed-class))) |
| 105 | |
| 106 | |
| 107 | (defmethod initialize-instance ((desc font-description) &key absolute-size) |
| 108 | (call-next-method) |
| 109 | (when absolute-size |
| 110 | (setf (font-description-size desc t) absolute-size))) |
| 111 | |
| 112 | (defbinding %font-description-new () pointer) |
| 113 | |
| 114 | (defmethod allocate-foreign ((desc font-description) &rest initargs) |
| 115 | (declare (ignore initargs)) |
| 116 | (%font-description-new)) |
| 117 | |
| 118 | (defbinding %font-description-get-set-fields () font-mask |
| 119 | (desc font-description)) |
| 120 | |
| 121 | (defun %font-description-family-boundp (desc) |
| 122 | (find :family (%font-description-get-set-fields desc))) |
| 123 | |
| 124 | (defun %font-description-style-boundp (desc) |
| 125 | (find :style (%font-description-get-set-fields desc))) |
| 126 | |
| 127 | (defun %font-description-variant-boundp (desc) |
| 128 | (find :variant (%font-description-get-set-fields desc))) |
| 129 | |
| 130 | (defun %font-description-weight-boundp (desc) |
| 131 | (find :weight (%font-description-get-set-fields desc))) |
| 132 | |
| 133 | (defun %font-description-stretch-boundp (desc) |
| 134 | (find :stretch (%font-description-get-set-fields desc))) |
| 135 | |
| 136 | (defun %font-description-size-boundp (desc) |
| 137 | (find :size (%font-description-get-set-fields desc))) |
| 138 | |
| 139 | (defbinding %font-description-unset-fields () nil |
| 140 | (desc font-description) |
| 141 | (mask font-mask)) |
| 142 | |
| 143 | (defun %font-description-family-makunbound (desc) |
| 144 | (%font-description-unset-fields desc :family)) |
| 145 | |
| 146 | (defun %font-description-style-makunbound (desc) |
| 147 | (%font-description-unset-fields desc :style)) |
| 148 | |
| 149 | (defun %font-description-variant-makunbound (desc) |
| 150 | (%font-description-unset-fields desc :variant)) |
| 151 | |
| 152 | (defun %font-description-weight-makunbound (desc) |
| 153 | (%font-description-unset-fields desc :weight)) |
| 154 | |
| 155 | (defun %font-description-stretch-makunbound (desc) |
| 156 | (%font-description-unset-fields desc :stretch)) |
| 157 | |
| 158 | (defun %font-description-size-makunbound (desc) |
| 159 | (%font-description-unset-fields desc :size)) |
| 160 | |
| 161 | (defbinding %font-description-set-size () nil |
| 162 | (desc font-description) |
| 163 | (size int)) |
| 164 | |
| 165 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
| 166 | (defbinding %font-description-set-absolute-size () nil |
| 167 | (desc font-description) |
| 168 | (size double-float)) |
| 169 | |
| 170 | (defun (setf font-description-size) (size desc &optional absolute-p) |
| 171 | (if absolute-p |
| 172 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
| 173 | (%font-description-set-absolute-size desc size) |
| 174 | #?-(pkg-exists-p "pango" :atleast-version "1.8.0") |
| 175 | (error "Setting of absolute font size requires at least Pango 1.8.0") |
| 176 | (%font-description-set-size desc size))) |
| 177 | |
| 178 | (defbinding font-description-merge (desc merge-desc &optional replace-p) nil |
| 179 | (desc font-description) |
| 180 | (merge-desc font-description) |
| 181 | (replace-p boolean)) |
| 182 | |
| 183 | (defbinding font-description-better-match () boolean |
| 184 | (desc font-description) |
| 185 | (old-math font-description) |
| 186 | (new-math font-description)) |
| 187 | |
| 188 | (defbinding font-description-from-string () font-description |
| 189 | (desc string)) |
| 190 | |
| 191 | (defbinding font-description-to-string () string |
| 192 | (desc font-description)) |