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Create class Fl_Widget_Surface that supports draw(Fl_Widget *, int, int).

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This simplifies the implementation of Fl_Copy_Surface and Fl_Image_Surface
which now are made to derive from Fl_Widget_Surface.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11220 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy
2016-02-26 12:51:47 +00:00
parent e1f5f5f7ec
commit 682f950796
18 changed files with 679 additions and 513 deletions
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FL/Fl_Copy_Surface.H
+4 -36
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@@ -48,11 +48,10 @@
Applications to which the clipboard content is pasted can use the flavor that suits them best.
\li X11: the graphical data are copied to the clipboard as an image in BMP format.
*/
class FL_EXPORT Fl_Copy_Surface : public Fl_Surface_Device {
class FL_EXPORT Fl_Copy_Surface : public Fl_Widget_Surface {
private:
int width;
int height;
Fl_Paged_Device *helper;
#ifdef __APPLE__ // PORTME: Fl_Surface_Driver - platform surface driver
CFMutableDataRef pdfdata;
CGContextRef oldgc;
@@ -72,12 +71,13 @@ private:
Window oldwindow;
Fl_Surface_Device *_ss;
#endif
protected:
void translate(int x, int y);
void untranslate();
public:
Fl_Copy_Surface(int w, int h);
~Fl_Copy_Surface();
void set_current();
void draw(Fl_Widget* widget, int delta_x = 0, int delta_y = 0);
void draw_decorated_window(Fl_Window* win, int delta_x = 0, int delta_y = 0);
/** Returns the pixel width of the copy surface */
int w() { return width; }
/** Returns the pixel height of the copy surface */
@@ -86,47 +86,15 @@ public:
#if defined(__APPLE__) // PORTME: Fl_Surface_Driver - platform surface driver
/* Mac class to reimplement Fl_Paged_Device::printable_rect() */
class FL_EXPORT Fl_Quartz_Surface_ : public Fl_System_Printer {
protected:
int width;
int height;
public:
Fl_Quartz_Surface_(int w, int h);
virtual int printable_rect(int *w, int *h);
virtual ~Fl_Quartz_Surface_() {};
};
#elif defined(WIN32)
/* Win class to implement translate()/untranslate() */
class FL_EXPORT Fl_GDI_Surface_ : public Fl_Paged_Device {
int width;
int height;
unsigned depth;
POINT origins[10];
public:
Fl_GDI_Surface_();
virtual void translate(int x, int y);
virtual void untranslate();
virtual ~Fl_GDI_Surface_();
};
#elif defined(FL_PORTING)
# pragma message "FL_PORTING: define a drawing surface for your platform"
#elif !defined(FL_DOXYGEN)
/* Xlib class to implement translate()/untranslate() */
class FL_EXPORT Fl_Xlib_Surface_ : public Fl_Paged_Device {
public:
Fl_Xlib_Surface_();
virtual void translate(int x, int y);
virtual void untranslate();
virtual ~Fl_Xlib_Surface_();
};
#endif
#endif // Fl_Copy_Surface_H