1 /* Copyright (C) 2000, Luca Padovani <luca.padovani@cs.unibo.it>.
3 * This file is part of lablgtkmathview, the Ocaml binding
4 * for the GtkMathView widget.
6 * lablgtkmathview is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * lablgtkmathview is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with lablgtkmathview; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 * For details, send a mail to the author.
27 #include <caml/mlvalues.h>
28 #include <caml/alloc.h>
29 #include <caml/memory.h>
30 #include <caml/callback.h>
31 #include <caml/fail.h>
33 #include <gtkmathview.h>
43 #include "mlminidom/ml_minidom.h"
45 /* <CSC/>: Next row should be put in a .h of lablgtk. */
46 #define GtkAdjustment_val(val) check_cast(GTK_ADJUSTMENT,val)
47 /* <LUCA/>: Next rows too */
49 extern value Val_GtkObject_sink();
51 #define Val_GtkAny(w) Val_GtkObject((GtkObject*)w)
52 #define Val_GtkAny_sink(w) Val_GtkObject_sink((GtkObject*)w)
53 #define Val_GtkWidget Val_GtkAny
54 #define Val_GtkWidget_sink Val_GtkAny_sink
56 #define GtkMathView_val(val) check_cast(GTK_MATH_VIEW,val)
58 #define FontManagerId_val(val) Int_val(val)
59 #define Val_FontManagerId(val) Val_int(val)
62 font_manager_id_of_value(value v)
64 if (v == hash_variant("font_manager_gtk")) return FONT_MANAGER_GTK;
65 else if (v == hash_variant("font_manager_t1")) return FONT_MANAGER_T1;
70 value_of_font_manager_id(FontManagerId id)
73 case FONT_MANAGER_GTK:
74 return hash_variant("font_manager_gtk");
76 return hash_variant("font_manager_t1");
83 ML_2 (gtk_math_view_new,GtkAdjustment_val, GtkAdjustment_val, Val_GtkWidget_sink)
84 ML_2 (gtk_math_view_load, GtkMathView_val, String_val, Val_bool)
85 ML_1 (gtk_math_view_unload, GtkMathView_val, Unit)
86 /*ML_1 (gtk_math_view_dump, GtkMathView_val, Unit)*/
87 ML_1 (gtk_math_view_get_selection, GtkMathView_val, Val_mDOMNodeRef)
88 ML_2 (gtk_math_view_set_selection, GtkMathView_val, mDOMNodeRef_val, Unit)
89 ML_1 (gtk_math_view_get_width, GtkMathView_val, Val_int)
90 ML_1 (gtk_math_view_get_height, GtkMathView_val, Val_int)
91 ML_3 (gtk_math_view_set_top, GtkMathView_val, Int_val, Int_val, Unit)
92 ML_3 (gtk_math_view_set_adjustments, GtkMathView_val, GtkAdjustment_val, GtkAdjustment_val, Unit)
93 ML_1 (gtk_math_view_get_hadjustment, GtkMathView_val, Val_GtkWidget)
94 ML_1 (gtk_math_view_get_vadjustment, GtkMathView_val, Val_GtkWidget)
95 ML_1 (gtk_math_view_get_buffer, GtkMathView_val, Val_GdkPixmap)
96 ML_1 (gtk_math_view_get_frame, GtkMathView_val, Val_GtkWidget)
97 ML_2 (gtk_math_view_set_font_size, GtkMathView_val, Int_val, Unit)
98 ML_1 (gtk_math_view_get_font_size, GtkMathView_val, Val_int)
99 ML_2 (gtk_math_view_set_anti_aliasing, GtkMathView_val, Bool_val, Unit)
100 ML_1 (gtk_math_view_get_anti_aliasing, GtkMathView_val, Val_bool)
101 ML_2 (gtk_math_view_set_kerning, GtkMathView_val, Bool_val, Unit)
102 ML_1 (gtk_math_view_get_kerning, GtkMathView_val, Val_bool)
103 ML_2 (gtk_math_view_set_log_verbosity, GtkMathView_val, Int_val, Unit)
104 ML_1 (gtk_math_view_get_log_verbosity, GtkMathView_val, Val_int)
105 ML_2 (gtk_math_view_set_font_manager_type, GtkMathView_val, font_manager_id_of_value, Unit)
106 ML_1 (gtk_math_view_get_font_manager_type, GtkMathView_val, value_of_font_manager_id)
109 ml_gtk_math_view_export_to_postscript_native(value arg1,
110 value w, value h, value x0, value y0, value disable_colors, value arg2)
112 CAMLparam5(arg1,w,h,x0,y0);
113 CAMLxparam2(disable_colors, arg2);
118 filename = String_val (arg2);
119 if ((fd = fopen(filename, "w"))) {
120 gtk_math_view_export_to_postscript(GtkMathView_val (arg1),
121 Int_val(w), Int_val(h), Int_val(x0), Int_val(y0), Bool_val(disable_colors), fd);
125 fprintf(stderr, "Error opening file %s for writing\n", filename);
128 CAMLreturn (Val_bool(res));
131 value ml_gtk_math_view_export_to_postscript_bytecode (value* arg, int argn)
133 return ml_gtk_math_view_export_to_postscript_native(arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6]);
136 value ml_gtk_math_view_get_top (value arg1)
141 gtk_math_view_get_top(GtkMathView_val (arg1), &x, &y);
142 result = alloc(2, 0);
143 Store_field(result, 0, Val_int(x));
144 Store_field(result, 0, Val_int(y));
148 value ml_gtk_math_view_mDOMNode_of_boxed (value arg1)
156 nr = (mDOMNodeRef) Field(arg1, 1);
157 optval = Val_mDOMNodeRef(nr);
158 if (optval==Val_int(0)) {
161 res = Field(optval, 0);
167 value ml_gtk_math_view_mDOMNode_option_of_boxed (value arg1)
173 nr = (mDOMNodeRef) Field(arg1, 1);
175 CAMLreturn(Val_mDOMNodeRef(nr));