Re-implement Cairo-based rendering.

2011-01-22 11:12:12 +09:00
parent 2ec76cad54
commit 12550f4bc3
4 changed files with 1199 additions and 466 deletions
--- a/eek/eek-renderer.h
+++ b/eek/eek-renderer.h
@ -0,0 +1,83 @@
+#ifndef EEK_RENDERER_H
+#define EEK_RENDERER_H 1
+
+#include <pango/pangocairo.h>
+#include "eek-keyboard.h"
+#include "eek-keysym.h"
+#include "eek-types.h"
+
+G_BEGIN_DECLS
+
+#define EEK_TYPE_RENDERER (eek_renderer_get_type())
+#define EEK_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EEK_TYPE_RENDERER, EekRenderer))
+#define EEK_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EEK_TYPE_RENDERER, EekRendererClass))
+#define EEK_IS_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EEK_TYPE_RENDERER))
+#define EEK_IS_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EEK_TYPE_RENDERER))
+#define EEK_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EEK_TYPE_RENDERER, EekRendererClass))
+
+typedef struct _EekRenderer EekRenderer;
+typedef struct _EekRendererClass EekRendererClass;
+typedef struct _EekRendererPrivate EekRendererPrivate;
+
+struct _EekRenderer {
+    GObject parent;
+
+    EekRendererPrivate *priv;
+};
+
+struct _EekRendererClass
+{
+    GObjectClass parent_class;
+
+    void (* render_key)      (EekRenderer *self,
+                              cairo_t     *cr,
+                              EekKey      *key,
+                              gdouble      scale);
+
+    void (* render_keyboard) (EekRenderer *self,
+                              cairo_t     *cr);
+
+    /*< private >*/
+    /* padding */
+    gpointer pdummy[24];
+};
+
+GType        eek_renderer_get_type             (void) G_GNUC_CONST;
+EekRenderer *eek_renderer_new                  (EekKeyboard  *keyboard,
+                                                PangoContext *pcontext);
+void         eek_renderer_set_preferred_size   (EekRenderer  *renderer,
+                                                gdouble       width,
+                                                gdouble       height);
+void         eek_renderer_get_size             (EekRenderer  *renderer,
+                                                gdouble      *width,
+                                                gdouble      *height);
+void         eek_renderer_get_key_bounds       (EekRenderer  *renderer,
+                                                EekKey       *key,
+                                                EekBounds    *bounds,
+                                                gboolean      rotate);
+gdouble      eek_renderer_get_scale            (EekRenderer  *renderer);
+
+void         eek_renderer_render_key           (EekRenderer  *renderer,
+                                                cairo_t      *cr,
+                                                EekKey       *key,
+                                                gdouble       scale);
+
+void         eek_renderer_render_keyboard      (EekRenderer  *renderer,
+                                                cairo_t      *cr);
+
+void         eek_renderer_set_foreground       (EekRenderer  *renderer,
+                                                EekColor     *foreground);
+void         eek_renderer_set_background       (EekRenderer  *renderer,
+                                                EekColor     *background);
+void         eek_renderer_get_foreground       (EekRenderer  *renderer,
+                                                EekColor     *foreground);
+void         eek_renderer_get_background       (EekRenderer  *renderer,
+                                                EekColor     *background);
+void         eek_renderer_set_border_width     (EekRenderer  *renderer,
+                                                gdouble       border_width);
+EekKey      *eek_renderer_find_key_by_position (EekRenderer  *renderer,
+                                                gdouble       x,
+                                                gdouble       y);
+
+G_END_DECLS
+#endif  /* EEK_RENDERER_H */