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/**************************************************************************/
/* cairo-ocaml -- Objective Caml bindings for Cairo */
/* Copyright © 2004-2005 Olivier Andrieu */
/* */
/* This code is free software and is licensed under the terms of the */
/* GNU Lesser General Public License version 2.1 (the "LGPL"). */
/**************************************************************************/
#include "ml_cairo.h"
/* cairo_font_options */
static long
ml_cairo_font_options_hash (value fo)
{
return cairo_font_options_hash (cairo_font_options_t_val (fo));
}
wMake_Val_final_pointer_full(cairo_font_options_t, cairo_font_options_destroy, 0, \
ml_pointer_compare, ml_cairo_font_options_hash)
CAMLprim value
ml_cairo_font_options_create (value unit)
{
cairo_font_options_t *o = cairo_font_options_create();
cairo_treat_status (cairo_font_options_status (o));
return Val_cairo_font_options_t (o);
}
wML_2(cairo_font_options_merge, cairo_font_options_t_val, cairo_font_options_t_val, Unit)
wML_2(cairo_font_options_equal, cairo_font_options_t_val, cairo_font_options_t_val, Val_bool)
#define cairo_subpixel_order_t_val(v) ((cairo_subpixel_order_t) Int_val(v))
#define Val_cairo_subpixel_order_t(v) Val_int(v)
#define cairo_hint_style_t_val(v) ((cairo_hint_style_t) Int_val(v))
#define Val_cairo_hint_style_t(v) Val_int(v)
#define cairo_hint_metrics_t_val(v) ((cairo_hint_metrics_t) Int_val(v))
#define Val_cairo_hint_metrics_t(v) Val_int(v)
wML_2(cairo_font_options_set_antialias, cairo_font_options_t_val, cairo_antialias_t_val, Unit)
wML_1(cairo_font_options_get_antialias, cairo_font_options_t_val, Val_cairo_antialias_t)
wML_2(cairo_font_options_set_subpixel_order, cairo_font_options_t_val, cairo_subpixel_order_t_val, Unit)
wML_1(cairo_font_options_get_subpixel_order, cairo_font_options_t_val, Val_cairo_subpixel_order_t)
wML_2(cairo_font_options_set_hint_style, cairo_font_options_t_val, cairo_hint_style_t_val, Unit)
wML_1(cairo_font_options_get_hint_style, cairo_font_options_t_val, Val_cairo_hint_style_t)
wML_2(cairo_font_options_set_hint_metrics, cairo_font_options_t_val, cairo_hint_metrics_t_val, Unit)
wML_1(cairo_font_options_get_hint_metrics, cairo_font_options_t_val, Val_cairo_hint_metrics_t)
/* cairo_font_face */
wMake_Val_final_pointer(cairo_font_face_t, cairo_font_face_destroy, 0)
/* font_face_reference */
/* font_face_destroy */
/* font_face_status */
#define Val_cairo_font_type_t(v) Val_int(v)
wML_1(cairo_font_face_get_type, cairo_font_face_t_val, Val_cairo_font_type_t)
/* font_face_get_user_data */
/* font_face_set_user_data */
/* cairo_scaled_font */
wMake_Val_final_pointer(cairo_scaled_font_t, cairo_scaled_font_destroy, 0)
CAMLprim value
ml_cairo_scaled_font_create (value f, value fmat, value ctm, value fo)
{
cairo_scaled_font_t *sf;
#ifndef ARCH_ALIGN_DOUBLE
sf = cairo_scaled_font_create (cairo_font_face_t_val (f),
cairo_matrix_t_val (fmat),
cairo_matrix_t_val (ctm),
cairo_font_options_t_val (fo));
#else
cairo_matrix_t c_fmat, c_ctm;
ml_convert_cairo_matrix_in (fmat, &c_fmat);
ml_convert_cairo_matrix_in (ctm, &c_ctm);
sf = cairo_scaled_font_create (cairo_font_face_t_val (f),
&c_fmat, &c_ctm,
cairo_font_options_t_val (fo));
#endif
return Val_cairo_scaled_font_t (sf);
}
/* scaled_font_face_reference */
/* scaled_font_face_destroy */
/* scaled_font_face_status */
wML_1 (cairo_scaled_font_get_type, cairo_scaled_font_t_val, Val_cairo_font_type_t)
CAMLprim value
ml_cairo_scaled_font_extents (value sf)
{
cairo_font_extents_t e;
cairo_scaled_font_extents (cairo_scaled_font_t_val (sf), &e);
cairo_treat_status (cairo_scaled_font_status (cairo_scaled_font_t_val (sf)));
return Val_cairo_font_extents (&e);
}
CAMLprim value
ml_cairo_scaled_font_text_extents (value sf, value v_utf8)
{
cairo_text_extents_t c_extents;
cairo_scaled_font_text_extents (cairo_scaled_font_t_val (sf), String_val (v_utf8), &c_extents);
cairo_treat_status (cairo_scaled_font_status (cairo_scaled_font_t_val (sf)));
return Val_cairo_text_extents (&c_extents);
}
CAMLprim value
ml_cairo_scaled_font_glyph_extents (value sf, value v_glyphs)
{
int num_glyphs;
cairo_glyph_t *c_glyphs;
cairo_text_extents_t c_extents;
c_glyphs = ml_convert_cairo_glypth_in (v_glyphs, &num_glyphs);
cairo_scaled_font_glyph_extents (cairo_scaled_font_t_val (sf),
c_glyphs, num_glyphs, &c_extents);
caml_stat_free (c_glyphs);
cairo_treat_status (cairo_scaled_font_status (cairo_scaled_font_t_val (sf)));
return Val_cairo_text_extents (&c_extents);
}
wML_1 (cairo_scaled_font_get_font_face, cairo_scaled_font_t_val, Val_cairo_font_face_ref)
CAMLprim value
ml_cairo_scaled_font_get_font_matrix (value sf)
{
CAMLparam1(sf);
CAMLlocal1(m);
#ifndef ARCH_ALIGN_DOUBLE
m = cairo_matrix_alloc();
cairo_scaled_font_get_font_matrix (cairo_scaled_font_t_val (sf),
cairo_matrix_t_val (m));
#else
cairo_matrix_t c_m;
cairo_scaled_font_get_font_matrix (cairo_scaled_font_t_val (sf), &c_m);
m = ml_convert_cairo_matrix_out (&c_m);
#endif
cairo_treat_status (cairo_scaled_font_status (cairo_scaled_font_t_val (sf)));
CAMLreturn(m);
}
CAMLprim value
ml_cairo_scaled_font_get_ctm (value sf)
{
CAMLparam1(sf);
CAMLlocal1(m);
#ifndef ARCH_ALIGN_DOUBLE
m = cairo_matrix_alloc();
cairo_scaled_font_get_ctm (cairo_scaled_font_t_val (sf),
cairo_matrix_t_val (m));
#else
cairo_matrix_t c_m;
cairo_scaled_font_get_ctm (cairo_scaled_font_t_val (sf), &c_m);
m = ml_convert_cairo_matrix_out (&c_m);
#endif
cairo_treat_status (cairo_scaled_font_status (cairo_scaled_font_t_val (sf)));
CAMLreturn(m);
}
wML_2 (cairo_scaled_font_get_font_options, cairo_scaled_font_t_val, cairo_font_options_t_val, Unit)
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