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authorMatthias Clasen <mclasen@redhat.com>2019-07-04 20:36:00 +0000
committerMatthias Clasen <mclasen@redhat.com>2019-07-04 17:28:40 -0400
commitd21ea13a22b1cab8c9cb604aa3fcd2ca8073befd (patch)
tree8d79daeb8f4254e319fede8bcc970f80cec83a2a /pango/pango-fontset-private.h
parent5112387e2c5d4e298d5781070b2f0749a2f7f005 (diff)
downloadpango-d21ea13a22b1cab8c9cb604aa3fcd2ca8073befd.tar.gz
Header cleanup
Abolish the PANGO_ENABLE_BACKEND and PANGO_ENABLE_ENGINE defines. All backend-only apis are moved into private headers, all apis that were engine-only are marked as deprecated, since engines are.
Diffstat (limited to 'pango/pango-fontset-private.h')
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1 files changed, 131 insertions, 0 deletions
diff --git a/pango/pango-fontset-private.h b/pango/pango-fontset-private.h
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+/* Pango
+ * pango-fontset.h: Font set handling
+ *
+ * Copyright (C) 2001 Red Hat Software
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __PANGO_FONTSET_PRIVATE_H__
+#define __PANGO_FONTSET_PRIVATE_H__
+
+#include <pango/pango-types.h>
+#include <pango/pango-fontset.h>
+#include <pango/pango-coverage.h>
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+
+typedef struct _PangoFontsetClass PangoFontsetClass;
+
+#define PANGO_FONTSET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONTSET, PangoFontsetClass))
+#define PANGO_IS_FONTSET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONTSET))
+#define PANGO_FONTSET_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONTSET, PangoFontsetClass))
+
+/**
+ * PangoFontset:
+ *
+ * A #PangoFontset represents a set of #PangoFont to use
+ * when rendering text. It is the result of resolving a
+ * #PangoFontDescription against a particular #PangoContext.
+ * It has operations for finding the component font for
+ * a particular Unicode character, and for finding a composite
+ * set of metrics for the entire fontset.
+ */
+struct _PangoFontset
+{
+ GObject parent_instance;
+};
+
+/**
+ * PangoFontsetClass:
+ * @parent_class: parent #GObjectClass.
+ * @get_font: a function to get the font in the fontset that contains the
+ * best glyph for the given Unicode character; see pango_fontset_get_font().
+ * @get_metrics: a function to get overall metric information for the fonts
+ * in the fontset; see pango_fontset_get_metrics().
+ * @get_language: a function to get the language of the fontset.
+ * @foreach: a function to loop over the fonts in the fontset. See
+ * pango_fontset_foreach().
+ *
+ * The #PangoFontsetClass structure holds the virtual functions for
+ * a particular #PangoFontset implementation.
+ */
+struct _PangoFontsetClass
+{
+ GObjectClass parent_class;
+
+ /*< public >*/
+
+ PangoFont * (*get_font) (PangoFontset *fontset,
+ guint wc);
+
+ PangoFontMetrics *(*get_metrics) (PangoFontset *fontset);
+ PangoLanguage * (*get_language) (PangoFontset *fontset);
+ void (*foreach) (PangoFontset *fontset,
+ PangoFontsetForeachFunc func,
+ gpointer data);
+
+ /*< private >*/
+
+ /* Padding for future expansion */
+ void (*_pango_reserved1) (void);
+ void (*_pango_reserved2) (void);
+ void (*_pango_reserved3) (void);
+ void (*_pango_reserved4) (void);
+};
+
+/*
+ * PangoFontsetSimple
+ */
+
+/**
+ * PANGO_TYPE_FONTSET_SIMPLE:
+ *
+ * The #GObject type for #PangoFontsetSimple.
+ */
+/**
+ * PangoFontsetSimple:
+ *
+ * #PangoFontsetSimple is a implementation of the abstract
+ * #PangoFontset base class in terms of an array of fonts,
+ * which the creator provides when constructing the
+ * #PangoFontsetSimple.
+ */
+#define PANGO_TYPE_FONTSET_SIMPLE (pango_fontset_simple_get_type ())
+#define PANGO_FONTSET_SIMPLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONTSET_SIMPLE, PangoFontsetSimple))
+#define PANGO_IS_FONTSET_SIMPLE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONTSET_SIMPLE))
+
+typedef struct _PangoFontsetSimple PangoFontsetSimple;
+typedef struct _PangoFontsetSimpleClass PangoFontsetSimpleClass;
+
+PANGO_AVAILABLE_IN_ALL
+GType pango_fontset_simple_get_type (void) G_GNUC_CONST;
+
+PANGO_AVAILABLE_IN_ALL
+PangoFontsetSimple * pango_fontset_simple_new (PangoLanguage *language);
+PANGO_AVAILABLE_IN_ALL
+void pango_fontset_simple_append (PangoFontsetSimple *fontset,
+ PangoFont *font);
+PANGO_AVAILABLE_IN_ALL
+int pango_fontset_simple_size (PangoFontsetSimple *fontset);
+
+
+G_END_DECLS
+
+#endif /* __PANGO_FONTSET_PRIVATE_H__ */