-/* Copyright (C) 2000, Luca Padovani <luca.padovani@cs.unibo.it>.
+/* Copyright (C) 2000-2005,
+ * Luca Padovani <lpadovan@cs.unibo.it>
+ * Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>
+ * Stefano Zacchiroli <zacchiro@cs.unibo.it>
*
- * This file is part of lablgtkmathview, the Ocaml binding
- * for the GtkMathView widget.
+ * This file is part of lablgtkmathview, the Ocaml binding for the
+ * GtkMathView widget.
*
* lablgtkmathview is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
*
* lablgtkmathview 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.
+ * 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 General Public License
* along with lablgtkmathview; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
*
- * For details, send a mail to the author.
+ * For details, send a mail to the authors.
*/
#include <assert.h>
-#include <string.h>
-#include <assert.h>
+
+#include <gtk/gtkmathview_gmetadom.h>
#include <gtk/gtk.h>
+
#include <caml/mlvalues.h>
#include <caml/alloc.h>
#include <caml/memory.h>
#include <caml/callback.h>
#include <caml/fail.h>
-
-#include <gtkmathview/gtkmathview.h>
-#include <ml_gtk.h>
+#include <caml/custom.h>
+#include <caml/callback.h>
#include <wrappers.h>
#include <ml_glib.h>
#include <ml_gdk.h>
#include <ml_gtk.h>
+#include <ml_gobject.h>
+#include <ml_gdkpixbuf.h>
+#include <ml_pango.h>
#include <gtk_tags.h>
+#include <gdk_tags.h>
#include <mlgdomevalue.h>
-#define GtkMathView_val(val) check_cast(GTK_MATH_VIEW,val)
+/* Init all */
-#define FontManagerId_val(val) Int_val(val)
-#define Val_FontManagerId(val) Val_int(val)
-
-// As ML_1, but the result is optional
-#define OML_1(cname, conv1, conv) \
-value ml_##cname (value arg1) { return Val_option_ptr((cname (conv1 (arg1))),conv); }
-// As ML_2, but the second argument is optional
-#define ML_2O(cname, conv1, conv2, conv) \
-value ml_##cname (value arg1, value arg2) \
-{ return conv (cname (conv1(arg1), ptr_val_option(arg2,conv2))); }
-
-FontManagerId
-font_manager_id_of_value(value v)
+CAMLprim value ml_gtk_mathview_init(value unit)
{
- if (v == hash_variant("font_manager_gtk")) return FONT_MANAGER_GTK;
- else if (v == hash_variant("font_manager_t1")) return FONT_MANAGER_T1;
- else assert(0);
+ /* Since these are declared const, must force gcc to call them! */
+ GType t = gtk_math_view_get_type();
+ return Val_GType(t);
}
-value
-value_of_font_manager_id(FontManagerId id)
+#define GtkMathView_val(val) check_cast(GTK_MATH_VIEW,val)
+
+//#####################################
+//
+//#define FontManagerId_val(val) Int_val(val)
+//#define Val_FontManagerId(val) Val_int(val)
+//
+///* As ML_1, but the result is optional */
+//#define OML_1(cname, conv1, conv) \
+//value ml_##cname (value arg1) { return Val_option_ptr((cname (conv1 (arg1))),conv); }
+///* As ML_3, but the result is optional */
+#define OML_3(cname, conv1, conv2, conv3, conv) \
+value ml_##cname (value arg1, value arg2, value arg3) { return Val_option_ptr((cname (conv1 (arg1), conv2 (arg2), conv3 (arg3))),conv); }
+///* As ML_2, but the second argument is optional */
+//#define ML_2O(cname, conv1, conv2, conv) \
+//value ml_##cname (value arg1, value arg2) \
+//{ return conv (cname (conv1(arg1), ptr_val_option(arg2,conv2))); }
+
+value Val_Element_ref(GdomeElement* elem)
{
- switch (id) {
- case FONT_MANAGER_GTK:
- return hash_variant("font_manager_gtk");
- case FONT_MANAGER_T1:
- return hash_variant("font_manager_t1");
- default:
- assert(0);
- break;
- }
+ if (elem != NULL)
+ {
+ GdomeException exc = 0;
+ gdome_el_ref(elem, &exc);
+ g_assert(exc == 0);
+ }
+ return Val_Element(elem);
}
-ML_2 (gtk_math_view_new,GtkAdjustment_val, GtkAdjustment_val, Val_GtkWidget_sink)
+ML_2 (gtk_math_view_structure_changed, GtkMathView_val, Element_val, Unit)
+ML_3 (gtk_math_view_attribute_changed, GtkMathView_val, Element_val, DOMString_val, Unit)
+/* OML_3 (gtk_math_view_get_element_at, GtkMathView_val, Int_val, Int_val, Val_Element) */
ML_1 (gtk_math_view_freeze, GtkMathView_val, Unit)
ML_1 (gtk_math_view_thaw, GtkMathView_val, Unit)
ML_2 (gtk_math_view_load_uri, GtkMathView_val, String_val, Val_bool)
-ML_2 (gtk_math_view_load_doc, GtkMathView_val, Document_val, Val_bool)
+ML_2 (gtk_math_view_load_root, GtkMathView_val, Element_val, Val_bool)
ML_1 (gtk_math_view_unload, GtkMathView_val, Unit)
ML_2 (gtk_math_view_select, GtkMathView_val, Element_val, Unit)
ML_2 (gtk_math_view_unselect, GtkMathView_val, Element_val, Unit)
ML_2 (gtk_math_view_is_selected, GtkMathView_val, Element_val, Val_bool)
+/*
+ML_2 (gtk_math_view_new,GtkAdjustment_val, GtkAdjustment_val, Val_GtkWidget_sink)
ML_1 (gtk_math_view_get_width, GtkMathView_val, Val_int)
ML_1 (gtk_math_view_get_height, GtkMathView_val, Val_int)
+*/
ML_3 (gtk_math_view_set_top, GtkMathView_val, Int_val, Int_val, Unit)
ML_3 (gtk_math_view_set_adjustments, GtkMathView_val, GtkAdjustment_val, GtkAdjustment_val, Unit)
+/*
ML_1 (gtk_math_view_get_hadjustment, GtkMathView_val, Val_GtkWidget)
ML_1 (gtk_math_view_get_vadjustment, GtkMathView_val, Val_GtkWidget)
+*/
ML_1 (gtk_math_view_get_buffer, GtkMathView_val, Val_GdkPixmap)
-ML_1 (gtk_math_view_get_frame, GtkMathView_val, Val_GtkWidget)
ML_2 (gtk_math_view_set_font_size, GtkMathView_val, Int_val, Unit)
ML_1 (gtk_math_view_get_font_size, GtkMathView_val, Val_int)
-ML_2 (gtk_math_view_set_anti_aliasing, GtkMathView_val, Bool_val, Unit)
-ML_1 (gtk_math_view_get_anti_aliasing, GtkMathView_val, Val_bool)
-ML_2 (gtk_math_view_set_transparency, GtkMathView_val, Bool_val, Unit)
-ML_1 (gtk_math_view_get_transparency, GtkMathView_val, Val_bool)
ML_2 (gtk_math_view_set_log_verbosity, GtkMathView_val, Int_val, Unit)
ML_1 (gtk_math_view_get_log_verbosity, GtkMathView_val, Val_int)
-ML_2 (gtk_math_view_set_font_manager_type, GtkMathView_val, font_manager_id_of_value, Unit)
-ML_1 (gtk_math_view_get_font_manager_type, GtkMathView_val, value_of_font_manager_id)
+ML_2 (gtk_math_view_set_t1_opaque_mode, GtkMathView_val, Bool_val, Unit)
+ML_1 (gtk_math_view_get_t1_opaque_mode, GtkMathView_val, Val_bool)
+ML_2 (gtk_math_view_set_t1_anti_aliased_mode, GtkMathView_val, Bool_val, Unit)
+ML_1 (gtk_math_view_get_t1_anti_aliased_mode, GtkMathView_val, Val_bool)
+ML_1 (gtk_math_view_add_configuration_path, String_val, Unit)
-value
-ml_gtk_math_view_export_to_postscript_native(value arg1,
- value w, value h, value x0, value y0, value disable_colors, value arg2)
+value ml_gtk_math_view_get_element_at (value arg1, value arg2, value arg3)
{
- CAMLparam5(arg1,w,h,x0,y0);
- CAMLxparam2(disable_colors, arg2);
-
- char *filename;
- FILE *fd;
- int res;
- filename = String_val (arg2);
- if ((fd = fopen(filename, "w"))) {
- gtk_math_view_export_to_postscript(GtkMathView_val (arg1),
- Int_val(w), Int_val(h), Int_val(x0), Int_val(y0), Bool_val(disable_colors), fd);
- fclose (fd);
- res = 1;
- } else {
- fprintf(stderr, "Error opening file %s for writing\n", filename);
- res = 0;
- }
- CAMLreturn (Val_bool(res));
+ CAMLparam3(arg1, arg2, arg3);
+ CAMLlocal1 (result);
+ GdomeElement* el;
+ if (gtk_math_view_get_element_at(GtkMathView_val (arg1), Int_val(arg2), Int_val(arg3), &el, NULL, NULL))
+ result = Val_option_ptr(el, Val_Element);
+ else
+ result = Val_unit;
+ CAMLreturn (result);
+}
+
+value ml_gtk_math_view_get_document (value arg1)
+{
+ CAMLparam1(arg1);
+ CAMLlocal1(result);
+ GdomeDocument* doc = gtk_math_view_get_document(GtkMathView_val (arg1));
+ if (doc == NULL)
+ result = Val_unit;
+ else
+ result = Val_option_ptr(doc, Val_Document);
+ CAMLreturn (result);
+}
+
+value ml_gtk_math_view_get_adjustments(value arg1)
+{
+ CAMLparam1(arg1);
+ CAMLlocal1(result);
+ GtkAdjustment* hadj;
+ GtkAdjustment* vadj;
+ gtk_math_view_get_adjustments(GtkMathView_val (arg1), &hadj, &vadj);
+ result = alloc(2, 0);
+ Store_field(result, 0, Val_GtkWidget(hadj));
+ Store_field(result, 1, Val_GtkWidget(vadj));
+ CAMLreturn(result);
}
-value ml_gtk_math_view_export_to_postscript_bytecode (value* arg, int argn)
+value ml_gtk_math_view_get_size (value arg1)
{
- return ml_gtk_math_view_export_to_postscript_native(arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6]);
+ CAMLparam1(arg1);
+ CAMLlocal1(result);
+ int width, height;
+ gtk_math_view_get_size(GtkMathView_val (arg1), &width, &height);
+ result = alloc(1, 0);
+ Store_field(result, 0, Val_int(width));
+ Store_field(result, 1, Val_int(height));
+ CAMLreturn (result);
+}
+
+value ml_gtk_math_view_get_bounding_box (value arg1)
+{
+ CAMLparam1(arg1);
+ CAMLlocal1(result);
+ int width, height, depth;
+ GtkMathViewBoundingBox gbox;
+ gtk_math_view_get_bounding_box(GtkMathView_val (arg1), &gbox);
+ result = alloc(3, 0);
+ Store_field(result, 0, Val_int(gbox.width));
+ Store_field(result, 1, Val_int(gbox.height));
+ Store_field(result, 2, Val_int(gbox.depth));
+ CAMLreturn (result);
}
value ml_gtk_math_view_get_top (value arg1)
{
CAMLparam1(arg1);
- CAMLlocal1 (result);
+ CAMLlocal1(result);
int x, y;
gtk_math_view_get_top(GtkMathView_val (arg1), &x, &y);
result = alloc(2, 0);
Store_field(result, 0, Val_int(x));
- Store_field(result, 0, Val_int(y));
+ Store_field(result, 1, Val_int(y));
CAMLreturn (result);
}
+/*
+value ml_gtk_math_view_get_element_coords (value arg1, value arg2)
+{
+ CAMLparam2(arg1, arg2);
+ CAMLlocal1 (result);
+ int x, y;
+ gtk_math_view_get_element_coords(GtkMathView_val (arg1), Element_val(arg2), &x, &y);
+ result = alloc(2, 0);
+ Store_field(result, 0, Val_int(x));
+ Store_field(result, 1, Val_int(y));
+ CAMLreturn (result);
+}
+*/
+
value ml_gtk_math_view_gdome_element_of_boxed_option (value arg1)
{
CAMLparam1(arg1);
- GdomeElement* nr;
+ GdomeException exc = 0;
+ GdomeElement* nr = NULL;
CAMLlocal1 (res);
if (arg1==Val_int(0)) {
assert(0);
} else {
- nr = (GdomeElement*) Field(Field(arg1,0), 1);
+ nr = (GdomeElement*) Field(Field(arg1,0),1);
}
- res = Val_Element(nr);
+
+ res = Val_Element_ref(nr);
if (res==Val_int(0)) {
assert(0);
}
if (arg1==Val_int(0)) {
res=Val_unit;
} else {
- res = Val_option_ptr((GdomeElement*) Field(Field(arg1,0),1),Val_Element);
+ GdomeException exc = 0;
+ GdomeElement* elem = (GdomeElement*) Field(Field(arg1,0),1);
+ assert(elem != NULL);
+ res = Val_option_ptr(elem, Val_Element_ref);
}
CAMLreturn(res);
}
+
+value ml_gtk_math_view_model_event_of_boxed_option (value arg1)
+{
+ CAMLparam1(arg1);
+ GdomeElement* nr;
+ CAMLlocal1 (valnr);
+ CAMLlocal1 (res);
+
+ assert(arg1 != Val_int(0));
+ GtkMathViewModelEvent* event = (GtkMathViewModelEvent*) Field(Field(arg1,0),1);
+ res = alloc(4, 0);
+ Store_field(res, 0, Val_option_ptr(event->id, Val_Element_ref));
+ Store_field(res, 1, Val_int(event->x));
+ Store_field(res, 2, Val_int(event->y));
+ Store_field(res, 3, Val_int(event->state));
+
+ CAMLreturn(res);
+}
+
projects / helm.git / blobdiff