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Rewrite the Fl_Copy_Surface class with strict separation of public API and platform-related code.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11257 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy
2016-03-01 17:20:25 +00:00
parent 4af165781f
commit 7decb3d3b2
12 changed files with 424 additions and 207 deletions
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FL/Fl_Copy_Surface.H
+6 -36
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@@ -50,27 +50,9 @@
*/
class FL_EXPORT Fl_Copy_Surface : public Fl_Widget_Surface {
private:
int width;
int height;
#ifdef __APPLE__ // PORTME: Fl_Surface_Driver - platform surface driver
CFMutableDataRef pdfdata;
CGContextRef oldgc;
CGContextRef gc;
void prepare_copy_pdf_and_tiff(int w, int h);
void complete_copy_pdf_and_tiff();
void init_PDF_context(int w, int h);
static size_t MyPutBytes(void* info, const void* buffer, size_t count);
#elif defined(WIN32)
HDC oldgc;
HDC gc;
#elif defined(FL_PORTING)
# pragma message "FL_PORTING: define variables to hold a native offscreen bitmap in Fl_Copy_Surface"
// no default implementation
#else // Xlib
Fl_Offscreen xid;
Window oldwindow;
Fl_Surface_Device *_ss;
#endif
class Helper;
Helper *platform_surface;
static Helper *newPlatformSurface(int w, int h);
protected:
void translate(int x, int y);
void untranslate();
@@ -79,24 +61,12 @@ public:
~Fl_Copy_Surface();
void set_current();
/** Returns the pixel width of the copy surface */
int w() { return width; }
int w();
/** Returns the pixel height of the copy surface */
int h() { return height; }
int h();
void origin(int *x, int *y);
};
#if defined(__APPLE__) // PORTME: Fl_Surface_Driver - platform surface driver
#elif defined(WIN32)
#elif defined(FL_PORTING)
# pragma message "FL_PORTING: define a drawing surface for your platform"
#elif !defined(FL_DOXYGEN)
#endif
#endif // Fl_Copy_Surface_H
//