From 9400aa25bcd5810766d3d32405183e8d5b0f2474 Mon Sep 17 00:00:00 2001 From: David Thompson Date: Thu, 17 Dec 2015 09:09:10 -0500 Subject: Add SDL2_ttf bindings. * sdl2/bindings/ttf.scm: New file. * sdl2/ttf.scm: New file. * Makefile.am (SOURCES): Add them. --- sdl2/bindings/ttf.scm | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 sdl2/bindings/ttf.scm (limited to 'sdl2/bindings/ttf.scm') diff --git a/sdl2/bindings/ttf.scm b/sdl2/bindings/ttf.scm new file mode 100644 index 0000000..9808fd4 --- /dev/null +++ b/sdl2/bindings/ttf.scm @@ -0,0 +1,76 @@ +;;; guile-sdl2 --- FFI bindings for SDL2 +;;; Copyright © 2015 David Thompson +;;; +;;; This file is part of guile-sdl2. +;;; +;;; Guile-sdl2 is free software; you can redistribute it and/or modify +;;; it under the terms of the GNU Lesser General Public License as +;;; published by the Free Software Foundation; either version 3 of the +;;; License, or (at your option) any later version. +;;; +;;; Guile-sdl2 is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;;; General Public License for more details. +;;; +;;; You should have received a copy of the GNU Lesser General Public +;;; License along with guile-sdl2. If not, see +;;; . + +;;; Commentary: +;; +;; Low-level FFI bindings for SDL2_ttf. +;; +;;; Code: + +(define-module (sdl2 bindings ttf) + #:use-module (system foreign) + #:use-module (sdl2 config) + #:use-module (sdl2 bindings)) + +(define sdl-ttf-func + (let ((lib (dynamic-link %libsdl2-ttf))) + (lambda (return-type function-name arg-types) + "Return a procedure for the foreign function FUNCTION-NAME in +the SDL2_ttf shared library. That function must return a value of +RETURN-TYPE and accept arguments of ARG-TYPES." + (pointer->procedure return-type + (dynamic-func function-name lib) + arg-types)))) + +(define-syntax-rule (define-foreign name return-type func-name arg-types) + (define-public name + (sdl-ttf-func return-type func-name arg-types))) + +(define-foreign ttf-init + int "TTF_Init" '()) + +(define-foreign ttf-quit + void "TTF_Quit" '()) + +(define-foreign ttf-open-font + '* "TTF_OpenFont" (list '* int)) + +(define-foreign ttf-close-font + void "TTF_CloseFont" '(*)) + +(define-foreign ttf-font-height + int "TTF_FontHeight" '(*)) + +(define-foreign ttf-render-text-solid + '* "TTF_RenderText_Solid" (list '* '* sdl-color)) + +(define-foreign ttf-render-utf8-solid + '* "TTF_RenderUTF8_Solid" (list '* '* sdl-color)) + +(define-foreign ttf-render-text-shaded + '* "TTF_RenderText_Shaded" (list '* '* sdl-color sdl-color)) + +(define-foreign ttf-render-utf8-shaded + '* "TTF_RenderUTF8_Shaded" (list '* '* sdl-color sdl-color)) + +(define-foreign ttf-render-text-blended + '* "TTF_RenderText_Blended" (list '* '* sdl-color)) + +(define-foreign ttf-render-utf8-blended + '* "TTF_RenderUTF8_Blended" (list '* '* sdl-color)) -- cgit v1.2.3