mirror of https://github.com/fltk/fltk
Rewrite the Fl_Copy_Surface class with strict separation of public API and platform-related code.
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
parent
4af165781f
commit
7decb3d3b2
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@ -50,27 +50,9 @@
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*/
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class FL_EXPORT Fl_Copy_Surface : public Fl_Widget_Surface {
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private:
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int width;
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int height;
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#ifdef __APPLE__ // PORTME: Fl_Surface_Driver - platform surface driver
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CFMutableDataRef pdfdata;
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CGContextRef oldgc;
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CGContextRef gc;
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void prepare_copy_pdf_and_tiff(int w, int h);
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void complete_copy_pdf_and_tiff();
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void init_PDF_context(int w, int h);
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static size_t MyPutBytes(void* info, const void* buffer, size_t count);
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#elif defined(WIN32)
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HDC oldgc;
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HDC gc;
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#elif defined(FL_PORTING)
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# pragma message "FL_PORTING: define variables to hold a native offscreen bitmap in Fl_Copy_Surface"
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// no default implementation
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#else // Xlib
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Fl_Offscreen xid;
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Window oldwindow;
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Fl_Surface_Device *_ss;
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#endif
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class Helper;
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Helper *platform_surface;
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static Helper *newPlatformSurface(int w, int h);
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protected:
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void translate(int x, int y);
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void untranslate();
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@ -79,24 +61,12 @@ public:
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~Fl_Copy_Surface();
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void set_current();
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/** Returns the pixel width of the copy surface */
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int w() { return width; }
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int w();
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/** Returns the pixel height of the copy surface */
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int h() { return height; }
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int h();
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void origin(int *x, int *y);
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};
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#if defined(__APPLE__) // PORTME: Fl_Surface_Driver - platform surface driver
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#elif defined(WIN32)
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#elif defined(FL_PORTING)
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# pragma message "FL_PORTING: define a drawing surface for your platform"
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#elif !defined(FL_DOXYGEN)
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#endif
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#endif // Fl_Copy_Surface_H
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//
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1
FL/mac.H
1
FL/mac.H
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@ -197,6 +197,7 @@ public:
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static int dnd(int use_selection); // call Fl_X::dnd(1) to support text dragging
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static int calc_mac_os_version(void); // computes the fl_mac_os_version global variable
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static void clip_to_rounded_corners(CGContextRef gc, int w, int h);
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static void complete_copy_pdf_and_tiff(CGContextRef gc, CFMutableDataRef pdfdata);
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private:
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CGRect* subRect_; // makes sure subwindow remains inside its parent window
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// stores 3 binary flags: whether window is mapped to retina display; whether resolution just changed;
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@ -180,6 +180,7 @@ if (USE_X11)
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drivers/Xlib/Fl_Xlib_Graphics_Driver_rect.cxx
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drivers/Xlib/Fl_Xlib_Graphics_Driver_vertex.cxx
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drivers/Xlib/Fl_Translated_Xlib_Graphics_Driver.cxx
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drivers/Xlib/Fl_Xlib_Copy_Surface.cxx
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)
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if (USE_XFT)
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set(DRIVER_FILES ${DRIVER_FILES}
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@ -195,6 +196,7 @@ if (USE_X11)
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drivers/X11/Fl_X11_Screen_Driver.H
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drivers/X11/Fl_X11_Window_Driver.H
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drivers/Quartz/Fl_Quartz_Graphics_Driver.H
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drivers/Xlib/Fl_Xlib_Copy_Surface.H
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)
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elseif (APPLE)
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@ -212,6 +214,7 @@ elseif (APPLE)
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drivers/Quartz/Fl_Quartz_Printer_Graphics_Driver.cxx
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drivers/Quartz/Fl_Quartz_Graphics_Driver_arci.cxx
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drivers/Quartz/Fl_Quartz_Graphics_Driver_line_style.cxx
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drivers/Quartz/Fl_Quartz_Copy_Surface.cxx
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drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx
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drivers/Cocoa/Fl_Cocoa_Screen_Driver.cxx
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drivers/Darwin/Fl_Darwin_System_Driver.cxx
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@ -221,6 +224,7 @@ elseif (APPLE)
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drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
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drivers/Cocoa/Fl_Cocoa_Window_Driver.H
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drivers/Quartz/Fl_Quartz_Graphics_Driver.H
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drivers/Quartz/Fl_Quartz_Copy_Surface.H
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)
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else ()
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@ -239,12 +243,14 @@ else ()
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drivers/GDI/Fl_GDI_Graphics_Driver_line_style.cxx
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drivers/GDI/Fl_GDI_Graphics_Driver_rect.cxx
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drivers/GDI/Fl_GDI_Graphics_Driver_vertex.cxx
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drivers/GDI/Fl_GDI_Copy_Surface.cxx
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)
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set(DRIVER_HEADER_FILES
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drivers/WinAPI/Fl_WinAPI_System_Driver.H
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drivers/WinAPI/Fl_WinAPI_Screen_Driver.H
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drivers/WinAPI/Fl_WinAPI_Window_Driver.H
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drivers/GDI/Fl_GDI_Graphics_Driver.H
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drivers/GDI/Fl_GDI_Copy_Surface.H
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)
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endif (USE_X11)
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@ -18,194 +18,57 @@
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#include "config_lib.h"
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#include <FL/Fl_Copy_Surface.H>
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#include <FL/Fl.H>
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#ifdef FL_CFG_GFX_QUARTZ
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#include "drivers/Quartz/Fl_Quartz_Graphics_Driver.h"
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#endif
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#ifdef FL_CFG_GFX_XLIB
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#include "drivers/Xlib/Fl_Translated_Xlib_Graphics_Driver.H"
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#endif
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#ifdef FL_CFG_GFX_GDI
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#include "drivers/GDI/Fl_GDI_Graphics_Driver.H"
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#endif
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#if defined(__APPLE__) // PORTME: Fl_Surface_Driver - platform copy surface
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#ifdef __APPLE__
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#include <src/drivers/Quartz/Fl_Quartz_Copy_Surface.H>
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#elif defined(WIN32)
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#include <src/drivers/GDI/Fl_GDI_Copy_Surface.H>
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#elif defined(FL_PORTING)
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# pragma message "FL_PORTING: implement class Fl_Copy_Surface::Helper for your platform"
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class Fl_Copy_Surface::Helper : public Fl_Widget_Surface { // model
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friend class Fl_Copy_Surface;
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private:
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int width;
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int height;
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Helper(int w, int h) : Fl_Widget_Surface(NULL) {}
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~Helper() {}
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void set_current(){}
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void translate(int x, int y) {}
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void untranslate() {}
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int w() {return width;}
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int h() {return height;}
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};
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#else
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#include <src/drivers/Xlib/Fl_Xlib_Copy_Surface.H>
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#endif
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/** Constructor.
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\param w and \param h are the width and height of the clipboard surface
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in pixels where drawing will occur.
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*/
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Fl_Copy_Surface::Fl_Copy_Surface(int w, int h) : Fl_Widget_Surface(NULL)
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{
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width = w;
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height = h;
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#ifdef __APPLE__ // PORTME: Fl_Surface_Driver - platform copy surface
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driver(new Fl_Quartz_Graphics_Driver);
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prepare_copy_pdf_and_tiff(w, h);
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#elif defined(WIN32)
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driver(new Fl_Translated_GDI_Graphics_Driver);
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oldgc = (HDC)Fl_Surface_Device::surface()->driver()->gc();
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// exact computation of factor from screen units to EnhMetaFile units (0.01 mm)
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HDC hdc = GetDC(NULL);
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int hmm = GetDeviceCaps(hdc, HORZSIZE);
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int hdots = GetDeviceCaps(hdc, HORZRES);
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int vmm = GetDeviceCaps(hdc, VERTSIZE);
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int vdots = GetDeviceCaps(hdc, VERTRES);
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ReleaseDC(NULL, hdc);
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float factorw = (100.f * hmm) / hdots;
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float factorh = (100.f * vmm) / vdots;
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RECT rect; rect.left = 0; rect.top = 0; rect.right = (LONG)(w * factorw); rect.bottom = (LONG)(h * factorh);
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gc = CreateEnhMetaFile (NULL, NULL, &rect, NULL);
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if (gc != NULL) {
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SetTextAlign(gc, TA_BASELINE|TA_LEFT);
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SetBkMode(gc, TRANSPARENT);
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}
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#elif defined(FL_PORTING)
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# pragma message "FL_PORTING: initialize members of Fl_Copy_Surface"
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#else // Xlib
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driver(new Fl_Translated_Xlib_Graphics_Driver());
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Fl::first_window()->make_current();
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oldwindow = fl_xid(Fl::first_window());
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xid = fl_create_offscreen(w,h);
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_ss = NULL;
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Fl_Surface_Device *present_surface = Fl_Surface_Device::surface();
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set_current();
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fl_color(FL_WHITE);
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fl_rectf(0, 0, w, h);
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present_surface->set_current();
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#endif
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Fl_Copy_Surface::Helper *Fl_Copy_Surface::newPlatformSurface(int w, int h) {
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return new Helper(w, h);
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}
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/** Destructor.
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*/
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Fl_Copy_Surface::~Fl_Copy_Surface()
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{
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#ifdef __APPLE__ // PORTME: Fl_Surface_Driver - platform copy surface
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complete_copy_pdf_and_tiff();
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#elif defined(WIN32)
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if (oldgc == (HDC)Fl_Surface_Device::surface()->driver()->gc()) oldgc = NULL;
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HENHMETAFILE hmf = CloseEnhMetaFile (gc);
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if ( hmf != NULL ) {
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if ( OpenClipboard (NULL) ){
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EmptyClipboard ();
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SetClipboardData (CF_ENHMETAFILE, hmf);
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CloseClipboard ();
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}
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DeleteEnhMetaFile(hmf);
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}
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DeleteDC(gc);
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Fl_Surface_Device::surface()->driver()->gc(oldgc);
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#elif defined(FL_PORTING)
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# pragma message "FL_PORTING: free resources in destructor of Fl_Copy_Surface"
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#else // Xlib
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fl_pop_clip();
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unsigned char *data = fl_read_image(NULL,0,0,width,height,0);
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fl_window = oldwindow;
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_ss->set_current();
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Fl::copy_image(data,width,height,1);
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delete[] data;
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fl_delete_offscreen(xid);
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#endif
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Fl_Copy_Surface::Fl_Copy_Surface(int w, int h) : Fl_Widget_Surface(NULL) {
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platform_surface = newPlatformSurface(w, h);
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driver(platform_surface->driver());
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}
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Fl_Copy_Surface::~Fl_Copy_Surface() { delete platform_surface; }
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void Fl_Copy_Surface::set_current()
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{
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#if defined(__APPLE__) || defined(WIN32) // PORTME: Fl_Surface_Driver - platform copy surface
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driver()->gc(gc);
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fl_window = (Window)1;
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Fl_Surface_Device::set_current();
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#elif defined(FL_PORTING)
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# pragma message "FL_PORTING: implement Fl_Copy_Surface::set_current"
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#else
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fl_window=xid;
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if (!_ss) _ss = Fl_Surface_Device::surface();
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Fl_Surface_Device::set_current();
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fl_push_no_clip();
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#endif
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}
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void Fl_Copy_Surface::origin(int *x, int *y) {platform_surface->origin(x, y);}
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void Fl_Copy_Surface::set_current() {platform_surface->set_current();}
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#if defined(__APPLE__) // PORTME: Fl_Surface_Driver - platform copy surface
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void Fl_Copy_Surface::translate(int x, int y) {platform_surface->translate(x, y);}
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size_t Fl_Copy_Surface::MyPutBytes(void* info, const void* buffer, size_t count)
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{
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CFDataAppendBytes ((CFMutableDataRef) info, (const UInt8 *)buffer, count);
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return count;
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}
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void Fl_Copy_Surface::untranslate() {platform_surface->untranslate();}
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void Fl_Copy_Surface::init_PDF_context(int w, int h)
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{
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CGRect bounds = CGRectMake(0, 0, w, h );
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pdfdata = CFDataCreateMutable(NULL, 0);
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CGDataConsumerRef myconsumer;
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#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
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if (&CGDataConsumerCreateWithCFData != NULL) {
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myconsumer = CGDataConsumerCreateWithCFData(pdfdata); // 10.4
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}
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else
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#endif
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{
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static CGDataConsumerCallbacks callbacks = { Fl_Copy_Surface::MyPutBytes, NULL };
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myconsumer = CGDataConsumerCreate ((void*) pdfdata, &callbacks);
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}
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gc = CGPDFContextCreate (myconsumer, &bounds, NULL);
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CGDataConsumerRelease (myconsumer);
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}
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int Fl_Copy_Surface::w() {return platform_surface->w();}
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void Fl_Copy_Surface::prepare_copy_pdf_and_tiff(int w, int h)
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{
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init_PDF_context(w, h);
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if (gc == NULL) return;
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CGRect bounds = CGRectMake(0, 0, w, h );
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CGContextBeginPage (gc, &bounds);
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CGContextTranslateCTM(gc, 0, h);
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CGContextScaleCTM(gc, 1.0f, -1.0f);
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CGContextSaveGState(gc);
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}
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void Fl_Copy_Surface::translate(int x, int y) {
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CGContextRef gc = (CGContextRef)driver()->gc();
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CGContextRestoreGState(gc);
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CGContextSaveGState(gc);
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CGContextTranslateCTM(gc, x, y);
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CGContextSaveGState(gc);
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}
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void Fl_Copy_Surface::untranslate() {
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CGContextRestoreGState((CGContextRef)driver()->gc());
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}
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#elif defined(WIN32)
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void Fl_Copy_Surface::translate(int x, int y) {
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((Fl_Translated_GDI_Graphics_Driver*)driver())->translate_all(x, y);
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}
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void Fl_Copy_Surface::untranslate() {
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((Fl_Translated_GDI_Graphics_Driver*)driver())->untranslate_all();
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}
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#else
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void Fl_Copy_Surface::translate(int x, int y) {
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((Fl_Translated_Xlib_Graphics_Driver*)driver())->translate_all(x, y);
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}
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void Fl_Copy_Surface::untranslate() {
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((Fl_Translated_Xlib_Graphics_Driver*)driver())->untranslate_all();
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}
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#endif // __APPLE__ // PORTME: Fl_Surface_Driver - platform copy surface
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int Fl_Copy_Surface::h() {return platform_surface->h();}
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//
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// End of "$Id$".
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@ -40,7 +40,6 @@ extern "C" {
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Tooltip.H>
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#include <FL/Fl_Printer.H>
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#include <FL/Fl_Copy_Surface.H>
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#include <FL/Fl_Shared_Image.H>
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#include "drivers/Quartz/Fl_Quartz_Graphics_Driver.h"
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#include "drivers/Cocoa/Fl_Cocoa_Screen_Driver.h"
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@ -3322,7 +3321,7 @@ void Fl_X::set_high_resolution(bool new_val)
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Fl_Display_Device::high_res_window_ = new_val;
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}
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void Fl_Copy_Surface::complete_copy_pdf_and_tiff()
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void Fl_X::complete_copy_pdf_and_tiff(CGContextRef gc, CFMutableDataRef pdfdata)
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{
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CGContextRestoreGState(gc);
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CGContextEndPage(gc);
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@ -233,6 +233,7 @@ QUARTZCPPFILES = \
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drivers/Quartz/Fl_Quartz_Printer_Graphics_Driver.cxx \
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drivers/Quartz/Fl_Quartz_Graphics_Driver_arci.cxx \
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drivers/Quartz/Fl_Quartz_Graphics_Driver_line_style.cxx \
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drivers/Quartz/Fl_Quartz_Copy_Surface.cxx \
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drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx \
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drivers/Cocoa/Fl_Cocoa_Screen_Driver.cxx \
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drivers/Darwin/Fl_Darwin_System_Driver.cxx
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@ -246,6 +247,7 @@ XLIBCPPFILES = \
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drivers/Xlib/Fl_Xlib_Graphics_Driver_rect.cxx \
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drivers/Xlib/Fl_Xlib_Graphics_Driver_vertex.cxx \
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drivers/Xlib/Fl_Translated_Xlib_Graphics_Driver.cxx \
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drivers/Xlib/Fl_Xlib_Copy_Surface.cxx \
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drivers/X11/Fl_X11_Window_Driver.cxx \
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drivers/X11/Fl_X11_Screen_Driver.cxx \
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drivers/Posix/Fl_Posix_System_Driver.cxx
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@ -265,6 +267,7 @@ GDICPPFILES = \
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drivers/GDI/Fl_GDI_Graphics_Driver_line_style.cxx \
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drivers/GDI/Fl_GDI_Graphics_Driver_rect.cxx \
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drivers/GDI/Fl_GDI_Graphics_Driver_vertex.cxx \
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drivers/GDI/Fl_GDI_Copy_Surface.cxx \
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drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx \
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drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx \
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drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
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@ -0,0 +1,46 @@
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//
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// "$Id: Fl_GDI_Copy_Surface.H 11241 2016-02-27 13:52:27Z manolo $"
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//
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// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2016 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// http://www.fltk.org/COPYING.php
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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#ifndef Fl_GDI_Copy_Surface_h
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#define Fl_GDI_Copy_Surface_h
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#include <FL/Fl_Copy_Surface.H>
|
||||
#include "Fl_GDI_Graphics_Driver.H"
|
||||
|
||||
class Fl_Copy_Surface::Helper : public Fl_Widget_Surface {
|
||||
friend class Fl_Copy_Surface;
|
||||
private:
|
||||
int width;
|
||||
int height;
|
||||
HDC oldgc;
|
||||
HDC gc;
|
||||
Helper(int w, int h);
|
||||
~Helper();
|
||||
void set_current();
|
||||
void translate(int x, int y);
|
||||
void untranslate();
|
||||
int w() {return width;}
|
||||
int h() {return height;}
|
||||
};
|
||||
|
||||
#endif /* Fl_GDI_Copy_Surface_h */
|
||||
|
||||
//
|
||||
// End of "$Id: Fl_Copy_Surface.H 11220 2016-02-26 12:51:47Z manolo $".
|
||||
//
|
||||
|
|
@ -0,0 +1,75 @@
|
|||
//
|
||||
// "$Id: Fl_GDI_Copy_Surface.cxx 11241 2016-02-27 13:52:27Z manolo $"
|
||||
//
|
||||
// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK).
|
||||
//
|
||||
// Copyright 1998-2016 by Bill Spitzak and others.
|
||||
//
|
||||
// This library is free software. Distribution and use rights are outlined in
|
||||
// the file "COPYING" which should have been included with this file. If this
|
||||
// file is missing or damaged, see the license at:
|
||||
//
|
||||
// http://www.fltk.org/COPYING.php
|
||||
//
|
||||
// Please report all bugs and problems on the following page:
|
||||
//
|
||||
// http://www.fltk.org/str.php
|
||||
//
|
||||
|
||||
#include "Fl_GDI_Copy_Surface.H"
|
||||
|
||||
Fl_Copy_Surface::Helper::Helper(int w, int h) : Fl_Widget_Surface(NULL) {
|
||||
width = w;
|
||||
height = h;
|
||||
driver(new Fl_Translated_GDI_Graphics_Driver);
|
||||
oldgc = (HDC)Fl_Surface_Device::surface()->driver()->gc();
|
||||
// exact computation of factor from screen units to EnhMetaFile units (0.01 mm)
|
||||
HDC hdc = GetDC(NULL);
|
||||
int hmm = GetDeviceCaps(hdc, HORZSIZE);
|
||||
int hdots = GetDeviceCaps(hdc, HORZRES);
|
||||
int vmm = GetDeviceCaps(hdc, VERTSIZE);
|
||||
int vdots = GetDeviceCaps(hdc, VERTRES);
|
||||
ReleaseDC(NULL, hdc);
|
||||
float factorw = (100.f * hmm) / hdots;
|
||||
float factorh = (100.f * vmm) / vdots;
|
||||
|
||||
RECT rect; rect.left = 0; rect.top = 0; rect.right = (LONG)(w * factorw); rect.bottom = (LONG)(h * factorh);
|
||||
gc = CreateEnhMetaFile (NULL, NULL, &rect, NULL);
|
||||
if (gc != NULL) {
|
||||
SetTextAlign(gc, TA_BASELINE|TA_LEFT);
|
||||
SetBkMode(gc, TRANSPARENT);
|
||||
}
|
||||
}
|
||||
|
||||
Fl_Copy_Surface::Helper::~Helper() {
|
||||
if (oldgc == (HDC)Fl_Surface_Device::surface()->driver()->gc()) oldgc = NULL;
|
||||
HENHMETAFILE hmf = CloseEnhMetaFile (gc);
|
||||
if ( hmf != NULL ) {
|
||||
if ( OpenClipboard (NULL) ){
|
||||
EmptyClipboard ();
|
||||
SetClipboardData (CF_ENHMETAFILE, hmf);
|
||||
CloseClipboard ();
|
||||
}
|
||||
DeleteEnhMetaFile(hmf);
|
||||
}
|
||||
DeleteDC(gc);
|
||||
Fl_Surface_Device::surface()->driver()->gc(oldgc);
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::set_current() {
|
||||
driver()->gc(gc);
|
||||
fl_window = (Window)1;
|
||||
Fl_Surface_Device::set_current();
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::translate(int x, int y) {
|
||||
((Fl_Translated_GDI_Graphics_Driver*)driver())->translate_all(x, y);
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::untranslate() {
|
||||
((Fl_Translated_GDI_Graphics_Driver*)driver())->untranslate_all();
|
||||
}
|
||||
|
||||
//
|
||||
// End of "$Id: Fl_Copy_Surface.H 11220 2016-02-26 12:51:47Z manolo $".
|
||||
//
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
//
|
||||
// "$Id: Fl_Quartz_Copy_Surface.H 11241 2016-02-27 13:52:27Z manolo $"
|
||||
//
|
||||
// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK).
|
||||
//
|
||||
// Copyright 1998-2016 by Bill Spitzak and others.
|
||||
//
|
||||
// This library is free software. Distribution and use rights are outlined in
|
||||
// the file "COPYING" which should have been included with this file. If this
|
||||
// file is missing or damaged, see the license at:
|
||||
//
|
||||
// http://www.fltk.org/COPYING.php
|
||||
//
|
||||
// Please report all bugs and problems on the following page:
|
||||
//
|
||||
// http://www.fltk.org/str.php
|
||||
//
|
||||
|
||||
#ifndef FL_QUARTZ_COPY_SURFACE_H
|
||||
#define FL_QUARTZ_COPY_SURFACE_H 1
|
||||
|
||||
#include <FL/Fl_Copy_Surface.H>
|
||||
|
||||
#include <ApplicationServices/ApplicationServices.h>
|
||||
|
||||
class Fl_Copy_Surface::Helper : public Fl_Widget_Surface {
|
||||
friend class Fl_Copy_Surface;
|
||||
private:
|
||||
int width;
|
||||
int height;
|
||||
CFMutableDataRef pdfdata;
|
||||
CGContextRef gc;
|
||||
void prepare_copy_pdf_and_tiff(int w, int h);
|
||||
void init_PDF_context(int w, int h);
|
||||
static size_t MyPutBytes(void* info, const void* buffer, size_t count);
|
||||
Helper(int w, int h);
|
||||
~Helper();
|
||||
void set_current();
|
||||
void translate(int x, int y);
|
||||
void untranslate();
|
||||
int w() {return width;}
|
||||
int h() {return height;}
|
||||
};
|
||||
|
||||
#endif // FL_QUARTZ_COPY_SURFACE_H
|
||||
|
||||
//
|
||||
// End of "$Id: Fl_Copy_Surface.H 11220 2016-02-26 12:51:47Z manolo $".
|
||||
//
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
//
|
||||
// "$Id: Fl_Quartz_Copy_Surface.cxx 11241 2016-02-27 13:52:27Z manolo $"
|
||||
//
|
||||
// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK).
|
||||
//
|
||||
// Copyright 1998-2016 by Bill Spitzak and others.
|
||||
//
|
||||
// This library is free software. Distribution and use rights are outlined in
|
||||
// the file "COPYING" which should have been included with this file. If this
|
||||
// file is missing or damaged, see the license at:
|
||||
//
|
||||
// http://www.fltk.org/COPYING.php
|
||||
//
|
||||
// Please report all bugs and problems on the following page:
|
||||
//
|
||||
// http://www.fltk.org/str.php
|
||||
//
|
||||
|
||||
#include "config_lib.h"
|
||||
|
||||
#ifdef FL_CFG_GFX_QUARTZ
|
||||
#include "Fl_Quartz_Copy_Surface.H"
|
||||
#include "Fl_Quartz_Graphics_Driver.H"
|
||||
#endif
|
||||
|
||||
Fl_Copy_Surface::Helper::Helper(int w, int h) : Fl_Widget_Surface(NULL) {
|
||||
width = w;
|
||||
height = h;
|
||||
driver(new Fl_Quartz_Graphics_Driver);
|
||||
prepare_copy_pdf_and_tiff(w, h);
|
||||
}
|
||||
|
||||
Fl_Copy_Surface::Helper::~Helper() {
|
||||
// that code is implemented in Fl_cocoa.mm because it uses some Objective-c
|
||||
Fl_X::complete_copy_pdf_and_tiff(gc, pdfdata);
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::set_current() {
|
||||
driver()->gc(gc);
|
||||
fl_window = (Window)1;
|
||||
Fl_Surface_Device::set_current();
|
||||
}
|
||||
|
||||
size_t Fl_Copy_Surface::Helper::MyPutBytes(void* info, const void* buffer, size_t count)
|
||||
{
|
||||
CFDataAppendBytes ((CFMutableDataRef) info, (const UInt8 *)buffer, count);
|
||||
return count;
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::init_PDF_context(int w, int h)
|
||||
{
|
||||
CGRect bounds = CGRectMake(0, 0, w, h );
|
||||
pdfdata = CFDataCreateMutable(NULL, 0);
|
||||
CGDataConsumerRef myconsumer;
|
||||
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
|
||||
if (&CGDataConsumerCreateWithCFData != NULL) {
|
||||
myconsumer = CGDataConsumerCreateWithCFData(pdfdata); // 10.4
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
static CGDataConsumerCallbacks callbacks = { Fl_Copy_Surface::Helper::MyPutBytes, NULL };
|
||||
myconsumer = CGDataConsumerCreate ((void*) pdfdata, &callbacks);
|
||||
}
|
||||
gc = CGPDFContextCreate (myconsumer, &bounds, NULL);
|
||||
CGDataConsumerRelease (myconsumer);
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::prepare_copy_pdf_and_tiff(int w, int h)
|
||||
{
|
||||
init_PDF_context(w, h);
|
||||
if (gc == NULL) return;
|
||||
CGRect bounds = CGRectMake(0, 0, w, h );
|
||||
CGContextBeginPage (gc, &bounds);
|
||||
CGContextTranslateCTM(gc, 0, h);
|
||||
CGContextScaleCTM(gc, 1.0f, -1.0f);
|
||||
CGContextSaveGState(gc);
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::translate(int x, int y) {
|
||||
CGContextRestoreGState(gc);
|
||||
CGContextSaveGState(gc);
|
||||
CGContextTranslateCTM(gc, x, y);
|
||||
CGContextSaveGState(gc);
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::untranslate() {
|
||||
CGContextRestoreGState(gc);
|
||||
}
|
||||
|
||||
//
|
||||
// End of "$Id: Fl_Copy_Surface.H 11220 2016-02-26 12:51:47Z manolo $".
|
||||
//
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
//
|
||||
// "$Id: Fl_Xlib_Copy_Surface.H 11241 2016-02-27 13:52:27Z manolo $"
|
||||
//
|
||||
// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK).
|
||||
//
|
||||
// Copyright 1998-2016 by Bill Spitzak and others.
|
||||
//
|
||||
// This library is free software. Distribution and use rights are outlined in
|
||||
// the file "COPYING" which should have been included with this file. If this
|
||||
// file is missing or damaged, see the license at:
|
||||
//
|
||||
// http://www.fltk.org/COPYING.php
|
||||
//
|
||||
// Please report all bugs and problems on the following page:
|
||||
//
|
||||
// http://www.fltk.org/str.php
|
||||
//
|
||||
|
||||
|
||||
#ifndef Fl_Xlib_Copy_Surface_h
|
||||
#define Fl_Xlib_Copy_Surface_h
|
||||
|
||||
#include <FL/Fl_Copy_Surface.H>
|
||||
|
||||
#include "Fl_Translated_Xlib_Graphics_Driver.H"
|
||||
|
||||
class Fl_Copy_Surface::Helper : public Fl_Widget_Surface {
|
||||
friend class Fl_Copy_Surface;
|
||||
private:
|
||||
int width;
|
||||
int height;
|
||||
Fl_Offscreen xid;
|
||||
Window oldwindow;
|
||||
Fl_Surface_Device *_ss;
|
||||
Helper(int w, int h);
|
||||
~Helper();
|
||||
void set_current();
|
||||
void translate(int x, int y);
|
||||
void untranslate();
|
||||
int w() {return width;}
|
||||
int h() {return height;}
|
||||
};
|
||||
|
||||
#endif /* Fl_Xlib_Copy_Surface_h */
|
||||
|
||||
//
|
||||
// End of "$Id: Fl_Copy_Surface.H 11220 2016-02-26 12:51:47Z manolo $".
|
||||
//
|
||||
|
|
@ -0,0 +1,64 @@
|
|||
//
|
||||
// "$Id: Fl_Xlib_Copy_Surface.cxx 11241 2016-02-27 13:52:27Z manolo $"
|
||||
//
|
||||
// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK).
|
||||
//
|
||||
// Copyright 1998-2016 by Bill Spitzak and others.
|
||||
//
|
||||
// This library is free software. Distribution and use rights are outlined in
|
||||
// the file "COPYING" which should have been included with this file. If this
|
||||
// file is missing or damaged, see the license at:
|
||||
//
|
||||
// http://www.fltk.org/COPYING.php
|
||||
//
|
||||
// Please report all bugs and problems on the following page:
|
||||
//
|
||||
// http://www.fltk.org/str.php
|
||||
//
|
||||
|
||||
#include "Fl_Xlib_Copy_Surface.H"
|
||||
#include <FL/Fl.H>
|
||||
|
||||
Fl_Copy_Surface::Helper::Helper(int w, int h) : Fl_Widget_Surface(NULL) {
|
||||
width = w;
|
||||
height = h;
|
||||
driver(new Fl_Translated_Xlib_Graphics_Driver());
|
||||
Fl::first_window()->make_current();
|
||||
oldwindow = fl_xid(Fl::first_window());
|
||||
xid = fl_create_offscreen(w,h);
|
||||
_ss = NULL;
|
||||
Fl_Surface_Device *present_surface = Fl_Surface_Device::surface();
|
||||
set_current();
|
||||
fl_color(FL_WHITE);
|
||||
fl_rectf(0, 0, w, h);
|
||||
present_surface->set_current();
|
||||
}
|
||||
|
||||
Fl_Copy_Surface::Helper::~Helper() {
|
||||
fl_pop_clip();
|
||||
unsigned char *data = fl_read_image(NULL,0,0,width,height,0);
|
||||
fl_window = oldwindow;
|
||||
_ss->set_current();
|
||||
Fl::copy_image(data,width,height,1);
|
||||
delete[] data;
|
||||
fl_delete_offscreen(xid);
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::set_current() {
|
||||
fl_window=xid;
|
||||
if (!_ss) _ss = Fl_Surface_Device::surface();
|
||||
Fl_Surface_Device::set_current();
|
||||
fl_push_no_clip();
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::translate(int x, int y) {
|
||||
((Fl_Translated_Xlib_Graphics_Driver*)driver())->translate_all(x, y);
|
||||
}
|
||||
|
||||
void Fl_Copy_Surface::Helper::untranslate() {
|
||||
((Fl_Translated_Xlib_Graphics_Driver*)driver())->untranslate_all();
|
||||
}
|
||||
|
||||
//
|
||||
// End of "$Id: Fl_Copy_Surface.H 11220 2016-02-26 12:51:47Z manolo $".
|
||||
//
|
||||
Loading…
Reference in New Issue