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add visibility/export control to libcanvas

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This commit is contained in:
Paul Davis 2013-12-27 16:24:58 -05:00
parent b0e4f81eb3
commit 218a4664be
27 changed files with 142 additions and 55 deletions
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3
libs/canvas/canvas/arc.h
View file

@ -19,13 +19,14 @@
#ifndef __CANVAS_ARC_H__
#define __CANVAS_ARC_H__
#include "canvas/visibility.h"
#include "canvas/item.h"
#include "canvas/outline.h"
#include "canvas/fill.h"
namespace ArdourCanvas {
class Arc : virtual public Item, public Outline, public Fill
class LIBCANVAS_API Arc : virtual public Item, public Outline, public Fill
{
public:
Arc (Group *);

4
libs/canvas/canvas/arrow.h
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@ -25,6 +25,8 @@
#ifndef __CANVAS_ARROW_H__
#define __CANVAS_ARROW_H__
#include "canvas/visibility.h"
#include "canvas/group.h"
namespace ArdourCanvas {
@ -43,7 +45,7 @@ class Polygon;
* to draw lines at any angle.
*/
class Arrow : public Group
class LIBCANVAS_API Arrow : public Group
{
public:
Arrow (Group *);

9
libs/canvas/canvas/canvas.h
View file

@ -33,6 +33,9 @@
#include <cairomm/context.h>
#include "pbd/signals.h"
#include "canvas/visibility.h"
#include "canvas/root_group.h"
namespace ArdourCanvas
@ -51,7 +54,7 @@ class Group;
* rightwards and y increases downwards.
*/
class Canvas
class LIBCANVAS_API Canvas
{
public:
Canvas ();
@ -127,7 +130,7 @@ protected:
};
/** A canvas which renders onto a GTK EventBox */
class GtkCanvas : public Canvas, public Gtk::EventBox
class LIBCANVAS_API GtkCanvas : public Canvas, public Gtk::EventBox
{
public:
GtkCanvas ();
@ -179,7 +182,7 @@ private:
* This provides a GtkCanvas that can be scrolled. It does NOT implement the
* Gtk::Scrollable interface.
*/
class GtkCanvasViewport : public Gtk::Alignment
class LIBCANVAS_API GtkCanvasViewport : public Gtk::Alignment
{
public:
GtkCanvasViewport (Gtk::Adjustment &, Gtk::Adjustment &);

4
libs/canvas/canvas/circle.h
View file

@ -19,11 +19,13 @@
#ifndef __CANVAS_CIRCLE_H__
#define __CANVAS_CIRCLE_H__
#include "canvas/visibility.h"
#include "canvas/arc.h"
namespace ArdourCanvas {
class Circle : public Arc
class LIBCANVAS_API Circle : public Arc
{
public:
Circle (Group *);

4
libs/canvas/canvas/curve.h
View file

@ -19,11 +19,13 @@
#ifndef __CANVAS_CURVE_H__
#define __CANVAS_CURVE_H__
#include "canvas/visibility.h"
#include "canvas/poly_item.h"
namespace ArdourCanvas {
class Curve : public PolyItem
class LIBCANVAS_API Curve : public PolyItem
{
public:
Curve (Group *);

24
libs/canvas/canvas/debug.h
View file

@ -24,12 +24,14 @@
#include <map>
#include "pbd/debug.h"
#include "canvas/visibility.h"
namespace PBD {
namespace DEBUG {
extern uint64_t CanvasItems;
extern uint64_t CanvasItemsDirtied;
extern uint64_t CanvasEvents;
extern uint64_t CanvasRender;
LIBCANVAS_API extern uint64_t CanvasItems;
LIBCANVAS_API extern uint64_t CanvasItemsDirtied;
LIBCANVAS_API extern uint64_t CanvasEvents;
LIBCANVAS_API extern uint64_t CanvasRender;
}
}
@ -40,13 +42,13 @@ namespace PBD {
#endif
namespace ArdourCanvas {
extern struct timeval epoch;
extern std::map<std::string, struct timeval> last_time;
extern void checkpoint (std::string, std::string);
extern void set_epoch ();
extern int render_count;
extern int render_depth;
extern int dump_depth;
LIBCANVAS_API extern struct timeval epoch;
LIBCANVAS_API extern std::map<std::string, struct timeval> last_time;
LIBCANVAS_API extern void checkpoint (std::string, std::string);
LIBCANVAS_API extern void set_epoch ();
LIBCANVAS_API extern int render_count;
LIBCANVAS_API extern int render_depth;
LIBCANVAS_API extern int dump_depth;
}
#endif

4
libs/canvas/canvas/fill.h
View file

@ -22,11 +22,13 @@
#include <vector>
#include <stdint.h>
#include "canvas/visibility.h"
#include "canvas/item.h"
namespace ArdourCanvas {
class Fill : virtual public Item
class LIBCANVAS_API Fill : virtual public Item
{
public:
Fill (Group *);

3
libs/canvas/canvas/flag.h
View file

@ -17,6 +17,7 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "canvas/visibility.h"
#include "canvas/group.h"
#include "canvas/types.h"
@ -26,7 +27,7 @@ class Text;
class Line;
class Rectangle;
class Flag : public Group
class LIBCANVAS_API Flag : public Group
{
public:
Flag (Group *, Distance, Color, Color, Duple);

4
libs/canvas/canvas/group.h
View file

@ -22,13 +22,15 @@
#include <list>
#include <vector>
#include "canvas/visibility.h"
#include "canvas/item.h"
#include "canvas/types.h"
#include "canvas/lookup_table.h"
namespace ArdourCanvas {
class Group : public Item
class LIBCANVAS_API Group : public Item
{
public:
explicit Group (Group *);

3
libs/canvas/canvas/image.h
View file

@ -23,6 +23,7 @@
#include <boost/shared_ptr.hpp>
#include <boost/shared_array.hpp>
#include "canvas/visibility.h"
#include "canvas/item.h"
typedef void (*ImageReleaseCallback)(uint8_t *d, void *arg);
@ -30,7 +31,7 @@ typedef void (*ImageReleaseCallback)(uint8_t *d, void *arg);
namespace ArdourCanvas {
class Image : public Item
class LIBCANVAS_API Image : public Item
{
public:
Image (Group *, Cairo::Format, int width, int height);

5
libs/canvas/canvas/item.h
View file

@ -28,6 +28,7 @@
#include "pbd/signals.h"
#include "canvas/visibility.h"
#include "canvas/types.h"
namespace ArdourCanvas
@ -48,7 +49,7 @@ class Rect;
* and all except the `root group' have a pointer to their parent group.
*/
class Item
class LIBCANVAS_API Item
{
public:
Item (Canvas *);
@ -241,7 +242,7 @@ private:
bool _ignore_events;
};
extern std::ostream& operator<< (std::ostream&, const ArdourCanvas::Item&);
extern LIBCANVAS_API std::ostream& operator<< (std::ostream&, const ArdourCanvas::Item&);
}

3
libs/canvas/canvas/line.h
View file

@ -20,13 +20,14 @@
#ifndef __CANVAS_LINE_H__
#define __CANVAS_LINE_H__
#include "canvas/visibility.h"
#include "canvas/item.h"
#include "canvas/outline.h"
#include "canvas/poly_line.h"
namespace ArdourCanvas {
class Line : virtual public Item, public Outline
class LIBCANVAS_API Line : virtual public Item, public Outline
{
public:
Line (Group *);

3
libs/canvas/canvas/line_set.h
View file

@ -17,11 +17,12 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "canvas/visibility.h"
#include "canvas/item.h"
namespace ArdourCanvas {
class LineSet : public Item
class LIBCANVAS_API LineSet : public Item
{
public:
enum Orientation {

8
libs/canvas/canvas/lookup_table.h
View file

@ -22,6 +22,8 @@
#include <vector>
#include <boost/multi_array.hpp>
#include "canvas/visibility.h"
#include "canvas/types.h"
class OptimizingLookupTableTest;
@ -31,7 +33,7 @@ namespace ArdourCanvas {
class Item;
class Group;
class LookupTable
class LIBCANVAS_API LookupTable
{
public:
LookupTable (Group const &);
@ -46,7 +48,7 @@ protected:
Group const & _group;
};
class DumbLookupTable : public LookupTable
class LIBCANVAS_API DumbLookupTable : public LookupTable
{
public:
DumbLookupTable (Group const &);
@ -56,7 +58,7 @@ public:
bool has_item_at_point (Duple const & point) const;
};
class OptimizingLookupTable : public LookupTable
class LIBCANVAS_API OptimizingLookupTable : public LookupTable
{
public:
OptimizingLookupTable (Group const &, int);

4
libs/canvas/canvas/outline.h
View file

@ -21,12 +21,14 @@
#define __CANVAS_OUTLINE_H__
#include <stdint.h>
#include "canvas/visibility.h"
#include "canvas/types.h"
#include "canvas/item.h"
namespace ArdourCanvas {
class Outline : virtual public Item
class LIBCANVAS_API Outline : virtual public Item
{
public:
Outline (Group *);

3
libs/canvas/canvas/pixbuf.h
View file

@ -22,6 +22,7 @@
#include <glibmm/refptr.h>
#include "canvas/visibility.h"
#include "canvas/item.h"
namespace Gdk {
@ -30,7 +31,7 @@ namespace Gdk {
namespace ArdourCanvas {
class Pixbuf : public Item
class LIBCANVAS_API Pixbuf : public Item
{
public:
Pixbuf (Group *);

3
libs/canvas/canvas/poly_item.h
View file

@ -20,12 +20,13 @@
#ifndef __CANVAS_POLY_ITEM_H__
#define __CANVAS_POLY_ITEM_H__
#include "canvas/visibility.h"
#include "canvas/item.h"
#include "canvas/outline.h"
namespace ArdourCanvas {
class PolyItem : virtual public Item, public Outline
class LIBCANVAS_API PolyItem : virtual public Item, public Outline
{
public:
PolyItem (Group *);

3
libs/canvas/canvas/poly_line.h
View file

@ -20,12 +20,13 @@
#ifndef __CANVAS_POLY_LINE_H__
#define __CANVAS_POLY_LINE_H__
#include "canvas/visibility.h"
#include "canvas/poly_item.h"
#include "canvas/outline.h"
namespace ArdourCanvas {
class PolyLine : public PolyItem
class LIBCANVAS_API PolyLine : public PolyItem
{
public:
PolyLine (Group *);

3
libs/canvas/canvas/polygon.h
View file

@ -20,13 +20,14 @@
#ifndef __CANVAS_POLYGON_H__
#define __CANVAS_POLYGON_H__
#include "canvas/visibility.h"
#include "canvas/poly_item.h"
#include "canvas/outline.h"
#include "canvas/fill.h"
namespace ArdourCanvas {
class Polygon : public PolyItem, public Fill
class LIBCANVAS_API Polygon : public PolyItem, public Fill
{
public:
Polygon (Group *);

3
libs/canvas/canvas/rectangle.h
View file

@ -20,6 +20,7 @@
#ifndef __CANVAS_RECTANGLE_H__
#define __CANVAS_RECTANGLE_H__
#include "canvas/visibility.h"
#include "canvas/item.h"
#include "canvas/types.h"
#include "canvas/outline.h"
@ -28,7 +29,7 @@
namespace ArdourCanvas
{
class Rectangle : virtual public Item, public Outline, public Fill
class LIBCANVAS_API Rectangle : virtual public Item, public Outline, public Fill
{
public:
Rectangle (Group *);

5
libs/canvas/canvas/root_group.h
View file

@ -20,11 +20,12 @@
#ifndef __CANVAS_ROOT_GROUP_H__
#define __CANVAS_ROOT_GROUP_H__
#include "group.h"
#include "canvas/visibility.h"
#include "canvas/group.h"
namespace ArdourCanvas {
class RootGroup : public Group
class LIBCANVAS_API RootGroup : public Group
{
private:
friend class Canvas;

3
libs/canvas/canvas/text.h
View file

@ -23,11 +23,12 @@
#include <pangomm/fontdescription.h>
#include <pangomm/layout.h>
#include "canvas/visibility.h"
#include "canvas/item.h"
namespace ArdourCanvas {
class Text : public Item
class LIBCANVAS_API Text : public Item
{
public:
Text (Group *);

22
libs/canvas/canvas/types.h
View file

@ -27,6 +27,8 @@
#include <cairomm/refptr.h>
#include "canvas/visibility.h"
namespace Cairo {
struct Context;
}
@ -38,9 +40,9 @@ typedef double Coord;
typedef double Distance;
typedef uint32_t Color;
extern Coord const COORD_MAX;
extern LIBCANVAS_API Coord const COORD_MAX;
struct Duple
struct LIBCANVAS_API Duple
{
Duple ()
: x (0)
@ -59,14 +61,14 @@ struct Duple
};
extern Duple operator- (Duple const &);
extern Duple operator+ (Duple const &, Duple const &);
extern bool operator== (Duple const &, Duple const &);
extern Duple operator- (Duple const &, Duple const &);
extern Duple operator/ (Duple const &, double);
extern std::ostream & operator<< (std::ostream &, Duple const &);
extern LIBCANVAS_API Duple operator- (Duple const &);
extern LIBCANVAS_API Duple operator+ (Duple const &, Duple const &);
extern LIBCANVAS_API bool operator== (Duple const &, Duple const &);
extern LIBCANVAS_API Duple operator- (Duple const &, Duple const &);
extern LIBCANVAS_API Duple operator/ (Duple const &, double);
extern LIBCANVAS_API std::ostream & operator<< (std::ostream &, Duple const &);
struct Rect
struct LIBCANVAS_API Rect
{
Rect ()
: x0 (0)
@ -106,7 +108,7 @@ struct Rect
}
};
extern std::ostream & operator<< (std::ostream &, Rect const &);
extern LIBCANVAS_API std::ostream & operator<< (std::ostream &, Rect const &);
typedef std::vector<Duple> Points;

13
libs/canvas/canvas/utils.h
View file

@ -17,18 +17,19 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "canvas/visibility.h"
#include "canvas/types.h"
namespace ArdourCanvas {
extern void color_to_hsv (Color color, double& h, double& s, double& v);
extern Color hsv_to_color (double h, double s, double v, double a);
extern LIBCANVAS_API void color_to_hsv (Color color, double& h, double& s, double& v);
extern LIBCANVAS_API Color hsv_to_color (double h, double s, double v, double a);
extern void color_to_rgba (Color, double& r, double& g, double& b, double& a);
extern Color rgba_to_color (double r, double g, double b, double a);
extern LIBCANVAS_API void color_to_rgba (Color, double& r, double& g, double& b, double& a);
extern LIBCANVAS_API Color rgba_to_color (double r, double g, double b, double a);
extern void set_source_rgba (Cairo::RefPtr<Cairo::Context>, Color);
extern LIBCANVAS_API void set_source_rgba (Cairo::RefPtr<Cairo::Context>, Color);
Distance distance_to_segment_squared (Duple const & p, Duple const & p1, Duple const & p2, double& t, Duple& at);
Distance LIBCANVAS_API distance_to_segment_squared (Duple const & p, Duple const & p1, Duple const & p2, double& t, Duple& at);
}

45
libs/canvas/canvas/visibility.h Normal file
View file

@ -0,0 +1,45 @@
/*
Copyright (C) 2013 Paul Davis
This program 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.
This program 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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __libcanvas_visibility_h__
#define __libcanvas_visibility_h__
#if defined(COMPILER_MSVC)
#define LIBCANVAS_DLL_IMPORT __declspec(dllimport)
#define LIBCANVAS_DLL_EXPORT __declspec(dllexport)
#define LIBCANVAS_DLL_LOCAL
#else
#define LIBCANVAS_DLL_IMPORT __attribute__ ((visibility ("default")))
#define LIBCANVAS_DLL_EXPORT __attribute__ ((visibility ("default")))
#define LIBCANVAS_DLL_LOCAL __attribute__ ((visibility ("hidden")))
#endif
#ifdef LIBCANVAS_STATIC // libcanvas is not a DLL
#define LIBCANVAS_API
#define LIBCANVAS_LOCAL
#else
#ifdef LIBCANVAS_DLL_EXPORTS // defined if we are building the libcanvas DLL (instead of using it)
#define LIBCANVAS_API LIBCANVAS_DLL_EXPORT
#else
#define LIBCANVAS_API LIBCANVAS_DLL_IMPORT
#endif
#define LIBCANVAS_LOCAL LIBCANVAS_DLL_LOCAL
#endif
#endif /* __libcanvas_visibility_h__ */

3
libs/canvas/canvas/wave_view.h
View file

@ -28,6 +28,7 @@
#include <glibmm/refptr.h>
#include "canvas/visibility.h"
#include "canvas/item.h"
#include "canvas/fill.h"
#include "canvas/outline.h"
@ -44,7 +45,7 @@ class WaveViewTest;
namespace ArdourCanvas {
class WaveView : virtual public Item, public Outline, public Fill
class LIBCANVAS_API WaveView : virtual public Item, public Outline, public Fill
{
public:
enum Shape {

6
libs/canvas/wscript
View file

@ -61,12 +61,18 @@ def options(opt):
def configure(conf):
conf.load ('compiler_cxx')
autowaf.configure(conf)
autowaf.build_version_files(path_prefix+'canvas/version.h', path_prefix+'version.cc',
'libcanvas', conf.env['MAJOR'], conf.env['MINOR'], 0,
'LIBCANVAS_API', 'canvas/visibility.h')
autowaf.check_pkg(conf, 'cairomm-1.0', uselib_store='CAIROMM', atleast_version='1.8.4')
def build(bld):
# Library
if bld.is_defined ('INTERNAL_SHARED_LIBS'):
obj = bld.shlib(features = 'cxx cxxshlib', source=canvas_sources)
obj.defines = [ 'LIBCANVAS_DLL_EXPORTS=1' ]
obj.cflags = [ '-fvisibility=hidden' ]
obj.cxxflags = [ '-fvisibility=hidden' ]
else:
obj = bld.stlib(features = 'cxx cxxstlib', source=canvas_sources)
obj.cxxflags = [ '-fPIC' ]