Android: Implemented font changing ( Fl::set_font(ix, name); )

         and other font stuff. Fixed horizontal and vertical line
         drawing to include last pixel. Added stippling to focus rect.
         Added point drawing (slooow).

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12774 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 48 insertions, 71 deletions

diff --git a/src/drivers/Android/Fl_Android_Graphics_Driver.H b/src/drivers/Android/Fl_Android_Graphics_Driver.H
index 08bd4666b..dcfd27446 100644
--- a/src/drivers/Android/Fl_Android_Graphics_Driver.H
+++ b/src/drivers/Android/Fl_Android_Graphics_Driver.H
@@ -39,44 +39,16 @@ class Fl_Android_Bytemap;
 
   This class is implemented only on the Windows platform.
 */
-class FL_EXPORT Fl_Android_Graphics_Driver : public Fl_Scalable_Graphics_Driver {
-
-#if 0
-private:
-  BOOL alpha_blend_(int x, int y, int w, int h, HDC src_gc, int srcx, int srcy, int srcw, int srch);
-  int depth; // to support translation
-  POINT *origins; // to support translation
-  void set_current_();
-protected:
-  HDC gc_;
-  int numcount;
-  int counts[20];
-  uchar **mask_bitmap_;
-  uchar **mask_bitmap() {return mask_bitmap_;}
-  void mask_bitmap(uchar **value) { mask_bitmap_ = value; }
-  int p_size;
-  POINT *p;
-#endif
+class FL_EXPORT Fl_Android_Graphics_Driver : public Fl_Scalable_Graphics_Driver
+{
 public:
   Fl_Android_Graphics_Driver();
   virtual ~Fl_Android_Graphics_Driver() override;
-#if 0
-  Fl_GDI_Graphics_Driver() {mask_bitmap_ = NULL; gc_ = NULL; p_size = 0; p = NULL; depth = -1; origins = NULL;}
-  virtual ~Fl_GDI_Graphics_Driver() { if (p) free(p); delete[] origins;}
-  virtual int has_feature(driver_feature mask) { return mask & NATIVE; }
-  char can_do_alpha_blending();
-  virtual void gc(void *ctxt) { gc_ = (HDC)ctxt; global_gc(); }
-  virtual void *gc() {return gc_;}
 
-  // --- bitmap stuff
-  Fl_Bitmask create_bitmask(int w, int h, const uchar *array);
-  void delete_bitmask(Fl_Bitmask bm);
-#endif
+  void make_current(Fl_Window*);
+
+  // --- text and font stuff
   virtual void draw_unscaled(const char* str, int n, int x, int y) override;
-#if 0
-  virtual void draw_unscaled(int angle, const char *str, int n, int x, int y);
-  virtual void rtl_draw_unscaled(const char* str, int n, int x, int y);
-#endif
   virtual double width_unscaled(const char *str, int n) override;
   virtual double width_unscaled(unsigned int c) override;
   virtual Fl_Fontsize size_unscaled() override;
@@ -84,7 +56,46 @@ public:
   virtual int height_unscaled() override;
   virtual int descent_unscaled() override;
   virtual void font_unscaled(Fl_Font face, Fl_Fontsize size) override;
+  virtual const char *get_font_name(Fl_Font fnum, int* ap) override;
+  virtual const char *font_name(int num) override;
+  virtual int get_font_sizes(Fl_Font fnum, int*& sizep) override;
+  virtual Fl_Font set_fonts(const char *name) override;
+  virtual void font_name(int num, const char *name) override;
+
+  // --- line drawinf stuff
+  virtual void rectf_unscaled(float x, float y, float w, float h) override;
+  void rectf_unclipped(float x, float y, float w, float h);
+  virtual void point_unscaled(float x, float y) override;
+  void rect_unscaled(float x, float y, float w, float h);
+  virtual void xyline_unscaled(float x, float y, float x1) override;
+  void xyline_unclipped(float x, float y, float x1);
+  virtual void yxline_unscaled(float x, float y, float y1) override;
+  void yxline_unclipped(float x, float y, float y1);
+
+  // --- clipping
+  virtual void push_clip(int x, int y, int w, int h) override;
+  virtual int clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H) override;
+  virtual int not_clipped(int x, int y, int w, int h) override;
+  virtual void push_no_clip() override;
+  virtual void pop_clip() override;
+  virtual void restore_clip() override;
+  virtual void clip_region(Fl_Region r) override;
+  virtual Fl_Region clip_region() override;
+
+  virtual void line_style_unscaled(int style, float width, char* dashes) override;
+
+  // --- matrix based drawing
+//  virtual void line_unscaled(float x, float y, float x1, float y1) override;
+
+
 #if 0
+  virtual int has_feature(driver_feature mask) { return mask & NATIVE; }
+  char can_do_alpha_blending();
+  // --- bitmap stuff
+  Fl_Bitmask create_bitmask(int w, int h, const uchar *array);
+  void delete_bitmask(Fl_Bitmask bm);
+  virtual void draw_unscaled(int angle, const char *str, int n, int x, int y);
+  virtual void rtl_draw_unscaled(const char* str, int n, int x, int y);
   void draw_unscaled(Fl_Pixmap *pxm, float s, int XP, int YP, int WP, int HP, int cx, int cy);
   void draw_unscaled(Fl_Bitmap *pxm, float s, int XP, int YP, int WP, int HP, int cx, int cy);
   void draw_unscaled(Fl_RGB_Image *img, float s, int XP, int YP, int WP, int HP, int cx, int cy);
@@ -97,15 +108,7 @@ public:
   virtual void uncache_pixmap(fl_uintptr_t p);
   fl_uintptr_t cache(Fl_Bitmap *img, int w, int h, const uchar *array);
   void uncache(Fl_RGB_Image *img, fl_uintptr_t &id_, fl_uintptr_t &mask_);
-  virtual double width_unscaled(const char *str, int n);
-  virtual double width_unscaled(unsigned int c);
-  void text_extents_unscaled(const char*, int n, int& dx, int& dy, int& w, int& h);
-  int height_unscaled();
-  int descent_unscaled();
-  Fl_Fontsize size_unscaled();
-#if ! defined(FL_DOXYGEN)
   void copy_offscreen_with_alpha(int x,int y,int w,int h,HBITMAP bitmap,int srcx,int srcy);
-#endif
   virtual void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy);
   void add_rectangle_to_region(Fl_Region r, int x, int y, int w, int h);
   Fl_Region XRectangleRegion(int x, int y, int w, int h);
@@ -118,36 +121,12 @@ protected:
   void transformed_vertex0(float x, float y);
   void fixloop();
   // --- implementation is in src/fl_rect.cxx which includes src/cfg_gfx/gdi_rect.cxx
-  virtual void point_unscaled(float x, float y);
-  void rect_unscaled(float x, float y, float w, float h);
-  void focus_rect(int x, int y, int w, int h);
-#endif
-  virtual void rectf_unscaled(float x, float y, float w, float h) override;
-  void rectf_unclipped(float x, float y, float w, float h);
-#if 0
   virtual void line_unscaled(float x, float y, float x1, float y1);
   virtual void line_unscaled(float x, float y, float x1, float y1, float x2, float y2);
-#endif
-  virtual void xyline_unscaled(float x, float y, float x1) override;
-  void xyline_unclipped(float x, float y, float x1);
-  virtual void yxline_unscaled(float x, float y, float y1) override;
-  void yxline_unclipped(float x, float y, float y1);
-#if 0
   virtual void loop_unscaled(float x0, float y0, float x1, float y1, float x2, float y2);
   virtual void loop_unscaled(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3);
   virtual void polygon_unscaled(float x0, float y0, float x1, float y1, float x2, float y2);
   virtual void polygon_unscaled(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3);
-#endif
-  // --- clipping
-  virtual void push_clip(int x, int y, int w, int h) override;
-  virtual int clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H) override;
-  virtual int not_clipped(int x, int y, int w, int h) override;
-  virtual void push_no_clip() override;
-  virtual void pop_clip() override;
-  virtual void restore_clip() override;
-  virtual void clip_region(Fl_Region r) override;
-  virtual Fl_Region clip_region() override;
-#if 0
   virtual Fl_Region scale_clip(float f);
   // --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx
   void begin_complex_polygon();
@@ -173,28 +152,26 @@ protected:
   void free_color(Fl_Color i, int overlay);
   void set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win);
   void reset_spot();
-  virtual Fl_Font set_fonts(const char *name);
-  virtual int get_font_sizes(Fl_Font fnum, int*& sizep);
-  virtual const char* get_font_name(Fl_Font fnum, int* ap);
-  virtual const char *font_name(int num);
-  virtual void font_name(int num, const char *name);
   void global_gc();
   virtual void overlay_rect(int x, int y, int w , int h);
 
 #endif
 
+protected:
   static uint16_t make565(Fl_Color crgba);
 
   void render_bytemap(int x, int y, Fl_Android_Bytemap *bm, Fl_Rect_Region &r);
   int render_letter(int xx, int yy, uint32_t c, Fl_Rect_Region &r);
-  void make_current(Fl_Window*);
 
   int32_t pStride;
   uint16_t *pBits;
 
+  int pLineStyle = 0;
+
   // Clipping region of the current window in window coordinates (see: pStride and pBits)
   Fl_Rect_Region pWindowRegion;
 
+  // clipping region of the window minus overlapping other windows
   Fl_Complex_Region pDesktopWindowRegion;
 
   // Final clipping region for all graphics calls to this class.