Move the code from pango/ to pango2/

Life is easier if the src path matches the installed
header path prefix, so make them match. Update all
users.

1 files changed, 128 insertions, 0 deletions

diff --git a/pango2/pango-font-private.h b/pango2/pango-font-private.h
new file mode 100644
index 00000000..ca8d3a77
--- /dev/null
+++ b/pango2/pango-font-private.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2000 Red Hat Software
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * This library 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 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "pango-font-family.h"
+#include "pango-font.h"
+#include "pango-types.h"
+
+#include <glib-object.h>
+
+#ifdef HAVE_CAIRO
+#include <cairo.h>
+#endif
+
+struct _Pango2Font
+{
+  GObject parent_instance;
+
+  Pango2FontFace *face;
+
+  hb_font_t *hb_font;
+
+  int size; /* point size, scaled by PANGO2_SCALE */
+  float dpi;
+  Pango2Gravity gravity;
+  Pango2Matrix ctm;
+
+#ifdef HAVE_CAIRO
+  cairo_font_options_t *options;
+#endif
+};
+
+typedef struct _Pango2FontClass       Pango2FontClass;
+struct _Pango2FontClass
+{
+  GObjectClass parent_class;
+
+  Pango2FontDescription * (* describe)           (Pango2Font      *font);
+  void                    (* get_glyph_extents)  (Pango2Font      *font,
+                                                  Pango2Glyph      glyph,
+                                                  Pango2Rectangle *ink_rect,
+                                                  Pango2Rectangle *logical_rect);
+  Pango2FontMetrics *     (* get_metrics)        (Pango2Font      *font,
+                                                  Pango2Language  *language);
+  hb_font_t *             (* create_hb_font)     (Pango2Font      *font);
+  gboolean                (* is_hinted)          (Pango2Font      *font);
+  void                    (* get_scale_factors)  (Pango2Font      *font,
+                                                  double          *x_scale,
+                                                  double          *y_scale);
+  void                    (* get_transform)      (Pango2Font      *font,
+                                                  Pango2Matrix    *matrix);
+};
+
+#define PANGO2_FONT_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO2_TYPE_FONT, Pango2FontClass))
+#define PANGO2_FONT_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO2_TYPE_FONT, Pango2FontClass))
+
+static inline void
+pango2_font_set_face (Pango2Font     *font,
+                     Pango2FontFace *face)
+{
+  font->face = (Pango2FontFace *) g_object_ref (face);
+}
+
+static inline void
+pango2_font_set_size (Pango2Font *font,
+                      int         size)
+{
+  font->size = size;
+}
+
+static inline void
+pango2_font_set_dpi (Pango2Font *font,
+                     float       dpi)
+{
+  font->dpi = dpi;
+}
+
+static inline void
+pango2_font_set_gravity (Pango2Font    *font,
+                         Pango2Gravity  gravity)
+{
+  font->gravity = gravity;
+}
+
+static inline void
+pango2_font_set_ctm (Pango2Font         *font,
+                     const Pango2Matrix *ctm)
+{
+  const Pango2Matrix matrix_init = PANGO2_MATRIX_INIT;
+  font->ctm = ctm ? *ctm : matrix_init;
+}
+
+gboolean pango2_font_is_hinted         (Pango2Font  *font);
+void     pango2_font_get_scale_factors (Pango2Font  *font,
+                                        double      *x_scale,
+                                        double      *y_scale);
+void     pango2_font_get_transform     (Pango2Font  *font,
+                                       Pango2Matrix *matrix);
+
+gboolean pango2_font_description_is_similar       (const Pango2FontDescription *a,
+                                                   const Pango2FontDescription *b);
+
+int      pango2_font_description_compute_distance (const Pango2FontDescription *a,
+                                                   const Pango2FontDescription *b);
+
+/* We use these values in a few places as a fallback size for an
+ * unknown glyph, if we have no better information.
+ */
+
+#define PANGO2_UNKNOWN_GLYPH_WIDTH  10
+#define PANGO2_UNKNOWN_GLYPH_HEIGHT 14