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Complete DOxygen documentation of the Fl_Graphics_Driver class.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11690 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2016-04-24 16:22:38 +00:00
parent 98f071fa16
commit 6d8b062453
3 changed files with 20 additions and 9 deletions
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17
FL/Fl_Graphics_Driver.H
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@ -77,6 +77,8 @@ class FL_EXPORT Fl_Graphics_Driver {
friend class Fl_RGB_Image;
friend int fl_draw_pixmap(const char*const* cdata, int x, int y, Fl_Color bg);
friend void gl_start();
friend Fl_Bitmask fl_create_bitmask(int w, int h, const uchar *array);
friend void fl_delete_bitmask(Fl_Bitmask);
public:
// The following functions create the various graphics drivers that are required
// for core operations. They must be implemented as members of Fl_Graphics_Driver,
@ -123,9 +125,17 @@ protected:
/** Returns whether the graphics driver is currently drawing to a high resolution surface */
virtual bool high_resolution() { return false; }
virtual void global_gc();
/** Support function for Fl_Pixmap drawing */
virtual fl_uintptr_t cache(Fl_Pixmap *img, int w, int h, const char *const*array) { return 0; }
/** Support function for Fl_Bitmap drawing */
virtual fl_uintptr_t cache(Fl_Bitmap *img, int w, int h, const uchar *array) { return 0; }
/** Support function for Fl_RGB_Image drawing */
virtual void uncache(Fl_RGB_Image *img, fl_uintptr_t &id_, fl_uintptr_t &mask_) { }
// --- implementation is in src/drivers/xxx/Fl_xxx_Graphics_Driver_image.cxx
/** Support function for image drawing */
virtual Fl_Bitmask create_bitmask(int w, int h, const uchar *array) = 0;
/** Support function for image drawing */
virtual void delete_bitmask(Fl_Bitmask bm) = 0;
public:
Fl_Graphics_Driver();
@ -266,12 +276,13 @@ public:
virtual Fl_Font_Descriptor *font_descriptor() { return font_descriptor_;}
/** Set the current Fl_Font_Descriptor */
virtual void font_descriptor(Fl_Font_Descriptor *d) { font_descriptor_ = d;}
// --- implementation is in src/fl_image.cxx which includes src/drivers/xxx/Fl_xxx_Graphics_Driver_font.cxx
virtual Fl_Bitmask create_bitmask(int w, int h, const uchar *array) = 0;
virtual void delete_bitmask(Fl_Bitmask bm) = 0;
/** see fl_draw_image(const uchar* buf, int X,int Y,int W,int H, int D, int L) */
virtual void draw_image(const uchar* buf, int X,int Y,int W,int H, int D=3, int L=0) {}
/** see fl_draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D, int L) */
virtual void draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D=1, int L=0) {}
/** see fl_draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D) */
virtual void draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=3) {}
/** see fl_draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D) */
virtual void draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=1) {}
/** \brief Draws an Fl_RGB_Image object to the device.
*

6
FL/Fl_PostScript.H
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@ -213,6 +213,12 @@ class Clip {
void draw(Fl_Bitmap * bitmap,int XP, int YP, int WP, int HP, int cx, int cy);
void draw(Fl_RGB_Image * rgb,int XP, int YP, int WP, int HP, int cx, int cy);
int draw_scaled(Fl_Image *img, int XP, int YP, int WP, int HP);
/** Shields output PostScript data from modifications of the current locale.
It typically avoids PostScript errors caused if the current locale uses comma instead of dot
as "decimal point".
\param format directives controlling output PostScript data
\return value returned by vfprintf() call
*/
int clocale_printf(const char *format, ...);
~Fl_PostScript_Graphics_Driver();
// ---

6
src/drivers/PostScript/Fl_PostScript.cxx
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@ -105,12 +105,6 @@ Fl_PostScript_File_Device::~Fl_PostScript_File_Device() {
if (ps) delete ps;
}
/** Shields output PostScript data from modifications of the current locale.
It typically avoids PostScript errors caused if the current locale uses comma instead of dot
as "decimal point".
\param format directives controlling output PostScript data
\return value returned by vfprintf() call
*/
int Fl_PostScript_Graphics_Driver::clocale_printf(const char *format, ...)
{
va_list args;