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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_Paged_Device.H
+8 -21
View File
@@ -23,8 +23,8 @@
#ifndef Fl_Paged_Device_H
#define Fl_Paged_Device_H
#include <FL/Fl_Device.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Widget_Surface.H>
/** \brief Number of elements in enum Page_Format */
#define NO_PAGE_FORMATS 30 /* MSVC6 compilation fix */
@@ -35,10 +35,7 @@
This class has no public constructor: don't instantiate it; use Fl_Printer
or Fl_PostScript_File_Device instead.
*/
class FL_EXPORT Fl_Paged_Device : public Fl_Surface_Device {
friend class Fl_Copy_Surface;
friend class Fl_Image_Surface;
void draw_decorated_window(Fl_Window *win, int x_offset, int y_offset);
class FL_EXPORT Fl_Paged_Device : public Fl_Widget_Surface {
public:
/**
\brief Possible page formats.
@@ -101,29 +98,18 @@ public:
/** \brief width, height and name of all elements of the enum \ref Page_Format.
*/
static const page_format page_formats[NO_PAGE_FORMATS];
private:
void traverse(Fl_Widget *widget); // finds subwindows of widget and prints them
protected:
/** \brief horizontal offset to the origin of graphics coordinates */
int x_offset;
/** \brief vertical offset to the origin of graphics coordinates */
int y_offset;
/** \brief The constructor */
Fl_Paged_Device() : Fl_Surface_Device(NULL), x_offset(0), y_offset(0) {};
Fl_Paged_Device() : Fl_Widget_Surface(NULL) {};
public:
/** \brief The destructor */
virtual ~Fl_Paged_Device() {};
virtual int start_job(int pagecount, int *frompage = NULL, int *topage = NULL);
virtual int start_page(void);
virtual int printable_rect(int *w, int *h);
virtual void margins(int *left, int *top, int *right, int *bottom);
virtual void origin(int x, int y);
virtual void origin(int *x, int *y);
virtual void scale(float scale_x, float scale_y = 0.);
virtual void rotate(float angle);
virtual void translate(int x, int y);
virtual void untranslate(void);
virtual void print_widget(Fl_Widget* widget, int delta_x = 0, int delta_y = 0);
virtual void print_widget(Fl_Widget* widget, int delta_x = 0, int delta_y = 0) {draw(widget, delta_x, delta_y);}
/** Prints a window with its title bar and frame if any.
\p x_offset and \p y_offset are optional coordinates of where to position the window top left.
@@ -131,8 +117,9 @@ public:
Use Fl_Window::decorated_w() and Fl_Window::decorated_h() to get the size of the
printed window.
*/
void print_window(Fl_Window *win, int x_offset = 0, int y_offset = 0);
virtual void print_window_part(Fl_Window *win, int x, int y, int w, int h, int delta_x = 0, int delta_y = 0);
void print_window(Fl_Window *win, int x_offset = 0, int y_offset = 0) {
draw_decorated_window(win, x_offset, y_offset);
}
virtual int end_page (void);
virtual void end_job (void);
};