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Diffstat (limited to 'src/drivers/Android/Fl_Android_Graphics_Driver.H')
| -rw-r--r-- | src/drivers/Android/Fl_Android_Graphics_Driver.H | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/src/drivers/Android/Fl_Android_Graphics_Driver.H b/src/drivers/Android/Fl_Android_Graphics_Driver.H deleted file mode 100644 index 1c54a0ff2..000000000 --- a/src/drivers/Android/Fl_Android_Graphics_Driver.H +++ /dev/null @@ -1,352 +0,0 @@ -// -// Definition of classes Fl_Graphics_Driver, Fl_Surface_Device, Fl_Display_Device -// for the Fast Light Tool Kit (FLTK). -// -// Copyright 2018 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: -// -// https://www.fltk.org/COPYING.php -// -// Please see the following page on how to report bugs and issues: -// -// https://www.fltk.org/bugs.php -// - -/** - \file Fl_Android_Graphics_Driver.H - \brief Definition of Android graphics driver. - */ - -#ifndef FL_ANDROID_GRAPHICS_DRIVER_H -#define FL_ANDROID_GRAPHICS_DRIVER_H - -#include <FL/Fl_Graphics_Driver.H> -#include "Fl_Android_Graphics_Clipping.H" -#include "Fl_Android_Graphics_Font.H" -#include <limits.h> - - -class Fl_Android_Window_Driver; -class Fl_Android_Bytemap; -class Fl_Android_565A_Map; - -/** - \brief The Windows-specific graphics driver class. - - This class is implemented only on the Windows platform. -*/ -class FL_EXPORT Fl_Android_Graphics_Driver : public Fl_Graphics_Driver -{ - // easy access to the super class - typedef Fl_Graphics_Driver super; - -protected: - class Vertex; // see below - - // --- this is a copy of Fl_Graphics_Driver ---------------------------------- - // - use this to find unimplementet calls in the derived driver - // - excluded by #if/#endif means that we have not implemneted this yet - // - methods marked with // super: use the implemnetation of the super class - // - virtual ... override functions are implemented for Android -private: - virtual void draw_fixed(Fl_RGB_Image * rgb,int XP, int YP, int WP, int HP, int cx, int cy) override; - virtual void draw_fixed(Fl_Pixmap * pxm,int XP, int YP, int WP, int HP, int cx, int cy) override; - virtual void draw_fixed(Fl_Bitmap *bm, int XP, int YP, int WP, int HP, int cx, int cy) override; - // some platforms may need to reimplement this - // This is called from the surface device, see: end_current() - // super: virtual void set_current_(); -protected: - /** Sets the current value of the scaling factor */ - // super: virtual void scale(float f) { scale_ = f; } // we do not support any scaling at this point -protected: - // set fl_gc, which we do not use in the Android port at this point - // super: virtual void global_gc(); - /** Support function for Fl_Pixmap drawing */ - virtual void cache(Fl_Pixmap *img) override; - /** Support function for Fl_Bitmap drawing */ - virtual void cache(Fl_Bitmap *img) override; - virtual void cache(Fl_RGB_Image *img) override; - /** Support function for Fl_RGB_Image drawing */ - virtual void uncache(Fl_RGB_Image *img, fl_uintptr_t &id_, fl_uintptr_t &mask_) override; - // --- implementation is in src/drivers/xxx/Fl_xxx_Graphics_Driver_image.cxx - /** 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) override; - /** 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) override; - /** 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) override; - /** 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) override; -#if 0 - // TODO: where are begine_, end_, create_, and delete_offscreen? Answer: Fl_Image_Surface - you know what to do! - virtual void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); - /** Support function for image drawing */ - // TODO: these seem to be only needed if FL_Image and Fl_Pixmap store alpha values seperatley. - virtual Fl_Bitmask create_bitmask(int w, int h, const uchar *array) {return 0; } -#endif - // Support function for image drawing - virtual void uncache_pixmap(fl_uintptr_t p) override; - // Support function for image drawing - virtual void delete_bitmask(Fl_Bitmask bm) override; -public: - /** Constructor, C++11 initialises member variables in-line */ - Fl_Android_Graphics_Driver(); - /** destructor */ - virtual ~Fl_Android_Graphics_Driver() override; - /** Return whether the graphics driver can do alpha blending */ - virtual char can_do_alpha_blending() override { return 0; } - // --- implementation is in src/fl_rect.cxx which includes src/drivers/xxx/Fl_xxx_Graphics_Driver_rect.cxx - /** see fl_point() */ - virtual void point(int x, int y) override; - /** see fl_rect() */ - virtual void rect(int x, int y, int w, int h) override; - // super: virtual void focus_rect(int x, int y, int w, int h); - /** see fl_rectf() */ - virtual void rectf(int x, int y, int w, int h) override; - /** see fl_line(int, int, int, int) */ - virtual void line(int x, int y, int x1, int y1) override; - /** see fl_line(int, int, int, int, int, int) */ - virtual void line(int x, int y, int x1, int y1, int x2, int y2) override; - /** see fl_xyline(int, int, int) */ - virtual void xyline(int x, int y, int x1) override; - /** see fl_xyline(int, int, int, int) */ - virtual void xyline(int x, int y, int x1, int y2) override; - /** see fl_xyline(int, int, int, int, int) */ - virtual void xyline(int x, int y, int x1, int y2, int x3) override; - /** see fl_yxline(int, int, int) */ - virtual void yxline(int x, int y, int y1) override; - /** see fl_yxline(int, int, int, int) */ - virtual void yxline(int x, int y, int y1, int x2) override; - /** see fl_yxline(int, int, int, int, int) */ - virtual void yxline(int x, int y, int y1, int x2, int y3) override; - /** see fl_loop(int, int, int, int, int, int) */ - virtual void loop(int x0, int y0, int x1, int y1, int x2, int y2) override; - /** see fl_loop(int, int, int, int, int, int, int, int) */ - virtual void loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) override; - /** see fl_polygon(int, int, int, int, int, int) */ - virtual void polygon(int x0, int y0, int x1, int y1, int x2, int y2) override; - /** see fl_polygon(int, int, int, int, int, int, int, int) */ - virtual void polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) override; - // --- clipping - /** see fl_push_clip() */ - virtual void push_clip(int x, int y, int w, int h) override; - /** see fl_clip_box() */ - virtual int clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H) override; - /** see fl_not_clipped() */ - virtual int not_clipped(int x, int y, int w, int h) override; - /** see fl_push_no_clip() */ - virtual void push_no_clip() override; - /** see fl_pop_clip() */ - virtual void pop_clip() override; - virtual Fl_Region clip_region() override; - virtual void clip_region(Fl_Region r) override; - virtual void restore_clip() override; - // --- implementation is in src/fl_vertex.cxx which includes src/drivers/xxx/Fl_xxx_Graphics_Driver_vertex.cxx - // super: virtual void push_matrix(); - // super: virtual void pop_matrix(); - // super: virtual void mult_matrix(double a, double b, double c, double d, double x, double y); - // super: virtual void rotate(double d); - // super: virtual void translate(double x,double y); - virtual void begin_points() override; - virtual void begin_line() override; - virtual void begin_loop() override; - virtual void begin_polygon() override; - virtual void begin_complex_polygon() override; - // super: virtual double transform_x(double x, double y); - // super: virtual double transform_y(double x, double y); - // super: virtual double transform_dx(double x, double y); - // super: virtual double transform_dy(double x, double y); - /** see fl_transformed_vertex() */ - virtual void transformed_vertex(double xf, double yf) override; - /** see fl_vertex() */ - virtual void vertex(double x, double y) override; - /** see fl_end_points() */ - virtual void end_points() override; - /** see fl_end_line() */ - virtual void end_line() override; - /** see fl_end_loop() */ - virtual void end_loop() override; - /** see fl_end_polygon() */ - virtual void end_polygon() override; - /** see fl_end_complex_polygon() */ - virtual void end_complex_polygon() override; - /** see fl_gap() */ - virtual void gap() override; - /** see fl_circle() */ - virtual void circle(double x, double y, double r) override; - // --- implementation is in src/fl_arc.cxx which includes src/drivers/xxx/Fl_xxx_Graphics_Driver_arc.cxx if needed - virtual void arc(double x, double y, double r, double start, double end) override { super::arc(x, y, r, start, end); } - // --- implementation is in src/fl_arci.cxx which includes src/drivers/xxx/Fl_xxx_Graphics_Driver_arci.cxx - /** see fl_arc(int x, int y, int w, int h, double a1, double a2) */ - virtual void arc(int x, int y, int w, int h, double a1, double a2) override; - /** see fl_pie() */ - virtual void pie(int x, int y, int w, int h, double a1, double a2) override; - // --- implementation is in src/fl_curve.cxx which includes src/drivers/xxx/Fl_xxx_Graphics_Driver_curve.cxx if needed - // super: virtual void curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3); - // --- implementation is in src/fl_line_style.cxx which includes src/cfg_gfx/xxx_line_style.cxx - // TODO: line_style() - /** see fl_line_style() */ - virtual void line_style(int style, int width=0, char* dashes=0) override; - // --- implementation is in src/fl_color.cxx which includes src/cfg_gfx/xxx_color.cxx - /** see fl_color(Fl_Color) */ - virtual void color(Fl_Color c) override { super::color(c); } - virtual void set_color(Fl_Color i, unsigned int c) override; - // super: virtual void free_color(Fl_Color i, int overlay); - /** see fl_color(void) */ - virtual Fl_Color color() override { return super::color(); } - /** see fl_color(uchar, uchar, uchar) */ - virtual void color(uchar r, uchar g, uchar b) override; - /** see fl_draw(const char *str, int n, int x, int y) */ - virtual void draw(const char *str, int n, int x, int y) override; - /** Draw the first \p n bytes of the string \p str starting at position \p x , \p y */ - // super: virtual void draw(const char *str, int n, float x, float y); - /** see fl_draw(int angle, const char *str, int n, int x, int y) */ - // TODO: drawing text at an angle is not supported - virtual void draw(int angle, const char *str, int n, int x, int y) override { draw(str, n, x, y); } - /** see fl_rtl_draw(const char *str, int n, int x, int y) */ - // TODO: drawing text right-to-left is not supported - virtual void rtl_draw(const char *str, int n, int x, int y) override { draw(str, n, x, y); } - /** Returns non-zero if the graphics driver possesses the \p feature */ - // super: virtual int has_feature(driver_feature feature) - /** see fl_font(Fl_Font, Fl_Fontsize) */ - virtual void font(Fl_Font face, Fl_Fontsize fsize) override; - /** see fl_font(void) */ - virtual Fl_Font font() override { return super::font(); } - /** Return the current font size */ - virtual Fl_Fontsize size() override; - /** Compute the width of the first \p n bytes of the string \p str if drawn with current font */ - virtual double width(const char *str, int n) override; - /** Compute the width of Unicode character \p c if drawn with current font */ - virtual double width(unsigned int c) override; - virtual void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h) override; - /** Return the current line height */ - virtual int height() override; - /** Return the current line descent */ - virtual int descent() override; - /** Return the current Fl_Font_Descriptor */ - // super: inline Fl_Font_Descriptor *font_descriptor() { return font_descriptor_;} - /** Set the current Fl_Font_Descriptor */ - // super: virtual void font_descriptor(Fl_Font_Descriptor *d) { font_descriptor_ = d;} -#if 0 - // FIXME: do we need to implement any of the functions below? - /** Sets the value of the driver-specific graphics context. */ - virtual void gc(void*) {} - /** Returns the driver-specific graphics context, of NULL if there's none. */ - virtual void *gc(void) {return NULL;} - /** Support for pixmap drawing */ - virtual uchar **mask_bitmap() { return 0; } - /** Support for pixmap drawing */ - virtual void mask_bitmap(uchar **) {} -#endif - // default implementation may be enough - /** Support for PostScript drawing */ - virtual float scale_font_for_PostScript(Fl_Font_Descriptor *desc, int s) override { return float(s); } - // default implementation may be enough - /** Support for PostScript drawing - no documentation found on this call*/ - // super: virtual float scale_bitmap_for_PostScript() { return 2; } - // super: virtual void set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win); - // super: virtual void reset_spot(); - // each platform implements these 3 functions its own way - /* TODO: Android: we can implement this to have a redraw region based on Fl::damage - * calls. Currently, we do not implement damage regions, but we can probably - * implement this using our clipping regions. This may become neccesary when - * we allow desktop-style window movement. - */ - // super: virtual void add_rectangle_to_region(Fl_Region r, int x, int y, int w, int h); - // super: virtual Fl_Region XRectangleRegion(int x, int y, int w, int h); - // super: virtual void XDestroyRegion(Fl_Region r); - /** Support for Fl::get_font_name() */ - virtual const char* get_font_name(Fl_Font fnum, int* ap) override; - /** Support for Fl::get_font_sizes() */ - virtual int get_font_sizes(Fl_Font fnum, int*& sizep) override; - /** Support for Fl::set_fonts() */ - virtual Fl_Font set_fonts(const char *name) override; - /** Some platforms may need to implement this to support fonts */ - // super: virtual Fl_Fontdesc* calc_fl_fonts(void) {return NULL;} - /** Support for Fl::set_font() */ - // super: virtual unsigned font_desc_size(); - /** Support for Fl::get_font() */ - virtual const char *font_name(int num) override; - /** Support for Fl::set_font() */ - virtual void font_name(int num, const char *name) override; - /** Support function for fl_overlay_rect() and scaled GUI. - Defaut implementation may be enough */ - // super: virtual void overlay_rect(int x, int y, int w , int h) { loop(x, y, x+w-1, y, x+w-1, y+h-1, x, y+h-1); } - // --- end of original Fl_Graphics_Driver header ----------------------------- - - // --- start of Android additions -------------------------------------------- - // start drawing with this driver into the given window - // The virtual call `set_current_()` changes surface, not windows - void make_current(Fl_Window*); - -protected: - static uint16_t make565(uchar r, uchar g, uchar b); - static uint16_t make565(Fl_Color crgba); - void rectf_unclipped(int x, int y, int w, int h); - void xyline_unclipped(int x, int y, int x1); - void yxline_unclipped(int x, int y, int y1); - void end_polygon(int begin, int end); - void ellipse(double xt, double yt, double rx, double ry); - void draw(int xx, int yy, Fl_Android_565A_Map *bm, Fl_Rect_Region &r); - void draw(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); - - // pointer into the screen buffer at the top left corner of the current window - uint16_t *pBits = nullptr; - - // advance to next line in screen buffer - int32_t pStride = 0; - - // TODO: current line style, temp kludge to make focus rect work. - 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. - Fl_Complex_Region pClippingRegion; - - // store vertices for begin_.../end_... drawing - class Vertex { - public: - void set(float x, float y, bool gap = false) { pX = x; pY = y; pIsGap = gap; } - float pX, pY; - bool pIsGap; - }; - - void begin_vertices(); - void add_vertex(float x, float y, bool gap=false); - int pnVertex = 0, pNVertex = 0, pVertexGapStart = 0; - Vertex *pVertex = nullptr; -}; - - -#if 0 -/** - The graphics driver used when printing on Android. -*/ -class FL_EXPORT Fl_Android_Printer_Graphics_Driver : public Fl_Android_Graphics_Driver { - -#if 0 - -private: - typedef BOOL (WINAPI* transparent_f_type) (HDC,int,int,int,int,HDC,int,int,int,int,UINT); - transparent_f_type TransparentBlt(); -public: - virtual int has_feature(driver_feature mask) { return mask & (NATIVE | PRINTER); } - 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 *bm, float s, int XP, int YP, int WP, int HP, int cx, int cy); - -#endif - -}; -#endif - - -#endif // FL_ANDROID_GRAPHICS_DRIVER_H |