diff options
| author | Matthias Melcher <fltk@matthiasm.com> | 2016-01-22 12:03:01 +0000 |
|---|---|---|
| committer | Matthias Melcher <fltk@matthiasm.com> | 2016-01-22 12:03:01 +0000 |
| commit | e5e956b86c96500444ae52f7a9f9ffd6905dfb86 (patch) | |
| tree | 579e81d0a1aa54591ca055fb2073b33ce77ece78 /src/cfg_gfx/xlib.H | |
| parent | 112609d3617b8899b3fb8bebefaa2f31eb58e0f2 (diff) | |
Removing Xlib rect calls from public view.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11028 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/cfg_gfx/xlib.H')
| -rw-r--r-- | src/cfg_gfx/xlib.H | 554 |
1 files changed, 6 insertions, 548 deletions
diff --git a/src/cfg_gfx/xlib.H b/src/cfg_gfx/xlib.H index 222a7c71f..307bdb733 100644 --- a/src/cfg_gfx/xlib.H +++ b/src/cfg_gfx/xlib.H @@ -17,557 +17,15 @@ // http://www.fltk.org/str.php // -/** \file Fl_Device.H - \brief declaration of classes Fl_Device, Fl_Graphics_Driver, Fl_Surface_Device, - Fl_Display_Device, Fl_Device_Plugin. -*/ - -#ifndef Fl_Device_H -#define Fl_Device_H - -#include <FL/x.H> -#include <FL/Fl_Plugin.H> -#include <FL/Fl_Image.H> -#include <FL/Fl_Bitmap.H> -#include <FL/Fl_Pixmap.H> -#include <FL/Fl_RGB_Image.H> -#include <stdlib.h> - -class Fl_Graphics_Driver; -class Fl_Font_Descriptor; -/** \brief Points to the driver that currently receives all graphics requests */ -FL_EXPORT extern Fl_Graphics_Driver *fl_graphics_driver; - -/** - signature of image generation callback function. - \param[in] data user data passed to function - \param[in] x,y,w position and width of scan line in image - \param[out] buf buffer for generated image data. You must copy \p w - pixels from scanline \p y, starting at pixel \p x - to this buffer. - */ -typedef void (*Fl_Draw_Image_Cb)(void* data,int x,int y,int w,uchar* buf); - -// typedef what the x,y fields in a point are: -#ifdef WIN32 -typedef int COORD_T; -# define XPOINT XPoint -#elif defined(__APPLE__) -typedef float COORD_T; -typedef struct { float x; float y; } QPoint; -# define XPOINT QPoint -extern float fl_quartz_line_width_; -#elif defined(FL_PORTING) -# pragma message "FL_PORTING: define types for COORD_T and XPOINT" -typedef int COORD_T; // default if not ported -typedef struct { int x; int y; } QPoint; -# define XPOINT QPoint -#else -typedef short COORD_T; -# define XPOINT XPoint -#endif - /** - All graphical output devices and all graphics systems. - This class supports a rudimentary system of run-time type information. + \file xlib.H + \brief Definition of X11 Xlib graphics driver. */ -class FL_EXPORT Fl_Device { -public: - /** A string that identifies each subclass of Fl_Device. - Function class_name() applied to a device of this class returns this string. - */ - static const char *class_id; - /** - Returns the name of the class of this object. - Use of the class_name() function is discouraged because it will be removed from future FLTK versions. - - The class of an instance of an Fl_Device subclass can be checked with code such as: - \code - if ( instance->class_name() == Fl_Printer::class_id ) { ... } - \endcode - */ - virtual const char *class_name() {return class_id;}; - /** - Virtual destructor. - - The destructor of Fl_Device must be virtual to make the destructors of - derived classes being called correctly on destruction. - */ - virtual ~Fl_Device() {}; -}; - -#define FL_REGION_STACK_SIZE 10 -#define FL_MATRIX_STACK_SIZE 32 -/** - \brief A virtual class subclassed for each graphics driver FLTK uses. - Typically, FLTK applications do not use directly objects from this class. Rather, they perform - drawing operations (e.g., fl_rectf()) that operate on the current drawing surface (see Fl_Surface_Device). - Drawing operations are functionally presented in \ref drawing and as function lists - in the \ref fl_drawings and \ref fl_attributes modules. The \ref fl_graphics_driver global variable - gives at any time the graphics driver used by all drawing operations. Its value changes when - drawing operations are directed to another drawing surface by Fl_Surface_Device::set_current(). - - \p The Fl_Graphics_Driver class is of interest if one wants to perform new kinds of drawing operations. - An example would be to draw to a PDF file. This would involve creating a new Fl_Graphics_Driver derived - class. This new class should implement all virtual methods of the Fl_Graphics_Driver class - to support all FLTK drawing functions. - */ -class FL_EXPORT Fl_Graphics_Driver : public Fl_Device { -public: - /** A 2D coordinate transformation matrix - */ - struct matrix {double a, b, c, d, x, y;}; -protected: - static const matrix m0; - Fl_Font font_; // current font - Fl_Fontsize size_; // current font size - Fl_Color color_; // current color - int sptr; - static const int matrix_stack_size = FL_MATRIX_STACK_SIZE; - matrix stack[FL_MATRIX_STACK_SIZE]; - matrix m; - int n, p_size, gap_; - XPOINT *p; - int what; - int fl_clip_state_number; - int rstackptr; - static const int region_stack_max = FL_REGION_STACK_SIZE - 1; - Fl_Region rstack[FL_REGION_STACK_SIZE]; -#ifdef WIN32 - int numcount; - int counts[20]; -#elif defined(__APPLE__) - // not needed -#elif defined(FL_PORTING) -# pragma message "FL_PORTING: define variables for Fl_Graphics_Driver if needed." - // not needed -#else - // not needed in X11 -#endif - Fl_Font_Descriptor *font_descriptor_; - void transformed_vertex0(COORD_T x, COORD_T y); - void fixloop(); - -protected: -#ifndef FL_DOXYGEN - enum {LINE, LOOP, POLYGON, POINT_}; - inline int vertex_no() { return n; } - inline XPOINT *vertices() {return p;} - inline int vertex_kind() {return what;} -#endif -/* ** \brief red color for background and/or mixing if device does not support masking or alpha * - uchar bg_r_; - ** \brief green color for background and/or mixing if device does not support masking or alpha * - uchar bg_g_; - ** \brief blue color for background and/or mixing if device does not support masking or alpha * - uchar bg_b_; */ - friend class Fl_Pixmap; - friend class Fl_Bitmap; - friend class Fl_RGB_Image; - friend void fl_line_style(int style, int width, char* dashes); - friend void fl_draw(const char *str, int n, int x, int y); -#ifdef __APPLE__ - friend void fl_draw(const char *str, int n, float x, float y); -#elif defined(WIN32) - // not needed -#elif defined(FL_PORTING) -# pragma message "FL_PORTING: add floating point text positioning if your platform supports it" -#else - // not needed -#endif - friend void fl_draw(int angle, const char *str, int n, int x, int y); - friend void fl_rtl_draw(const char *str, int n, int x, int y); - friend void fl_font(Fl_Font face, Fl_Fontsize size); - friend void fl_color(Fl_Color c); - friend void fl_color(uchar r, uchar g, uchar b); - friend void fl_begin_points(); - friend void fl_begin_line(); - friend void fl_begin_loop(); - friend void fl_begin_polygon(); - friend void fl_vertex(double x, double y); - friend void fl_curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3); - friend void fl_circle(double x, double y, double r); - friend void fl_arc(double x, double y, double r, double start, double end); - friend void fl_arc(int x, int y, int w, int h, double a1, double a2); - friend void fl_pie(int x, int y, int w, int h, double a1, double a2); - friend void fl_end_points(); - friend void fl_end_line(); - friend void fl_end_loop(); - friend void fl_end_polygon(); - friend void fl_transformed_vertex(double xf, double yf); - friend void fl_begin_complex_polygon(); - friend void fl_gap(); - friend void fl_end_complex_polygon(); - friend void fl_push_matrix(); - friend void fl_pop_matrix(); - friend void fl_mult_matrix(double a, double b, double c, double d, double x, double y); - friend void fl_scale(double x, double y); - friend void fl_scale(double x); - friend void fl_translate(double x, double y); - friend void fl_rotate(double d); - friend double fl_transform_x(double x, double y); - friend double fl_transform_y(double x, double y); - friend double fl_transform_dx(double x, double y); - friend double fl_transform_dy(double x, double y); - - friend void fl_draw_image(const uchar* buf, int X,int Y,int W,int H, int D, int L); - friend void fl_draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D, int L); - friend void fl_draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D); - friend FL_EXPORT void fl_draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D); - friend FL_EXPORT void gl_start(); - friend void fl_copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); - matrix *fl_matrix; /**< Points to the current coordinate transformation matrix */ - - /** \brief The constructor. */ - Fl_Graphics_Driver(); - /** \brief see fl_line_style(int style, int width, char* dashes). */ - virtual void line_style(int style, int width=0, char* dashes=0); - /** \brief see fl_draw(const char *str, int n, int x, int y). */ - virtual void draw(const char *str, int n, int x, int y) {} -#ifdef __APPLE__ - virtual void draw(const char *str, int n, float x, float y) { draw(str, n, (int)(x+0.5), (int)(y+0.5));} -#elif defined(WIN32) - // not needed -#elif defined(FL_PORTING) -# pragma message "FL_PORTING: add floating point text positioning if your platform supports it" -#else - // not needed -#endif - /** \brief see fl_draw(int angle, const char *str, int n, int x, int y). */ - virtual void draw(int angle, const char *str, int n, int x, int y) {} - /** \brief see fl_rtl_draw(const char *str, int n, int x, int y). */ - virtual void rtl_draw(const char *str, int n, int x, int y) {}; - /** \brief see fl_color(Fl_Color c). */ - virtual void color(Fl_Color c) {color_ = c;} - /** \brief see fl_color(uchar r, uchar g, uchar b). */ - virtual void color(uchar r, uchar g, uchar b) {} - /** \brief see fl_begin_points(). */ - virtual void begin_points(); - /** \brief see fl_begin_line(). */ - virtual void begin_line(); - /** \brief see fl_begin_loop(). */ - virtual void begin_loop(); - /** \brief see fl_begin_polygon(). */ - virtual void begin_polygon(); - /** \brief see fl_vertex(double x, double y). */ - virtual void vertex(double x, double y); - /** \brief see fl_curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3). */ - virtual void curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3); - /** \brief see fl_circle(double x, double y, double r). */ - virtual void circle(double x, double y, double r); - /** \brief see fl_arc(double x, double y, double r, double start, double end). */ - virtual void arc(double x, double y, double r, double start, double end); - /** \brief 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); - /** \brief see fl_pie(int x, int y, int w, int h, double a1, double a2). */ - virtual void pie(int x, int y, int w, int h, double a1, double a2); - /** \brief see fl_end_points(). */ - virtual void end_points(); - /** \brief see fl_end_line(). */ - virtual void end_line(); - /** \brief see fl_end_loop(). */ - virtual void end_loop(); - /** \brief see fl_end_polygon(). */ - virtual void end_polygon(); - /** \brief see fl_begin_complex_polygon(). */ - virtual void begin_complex_polygon(); - /** \brief see fl_gap(). */ - virtual void gap(); - /** \brief see fl_end_complex_polygon(). */ - virtual void end_complex_polygon(); - /** \brief see fl_transformed_vertex(double xf, double yf). */ - virtual void transformed_vertex(double xf, double yf); - - /** \brief see fl_push_matrix(). */ - void push_matrix(); - /** \brief see fl_pop_matrix(). */ - void pop_matrix(); - /** \brief see fl_mult_matrix(double a, double b, double c, double d, double x, double y). */ - void mult_matrix(double a, double b, double c, double d, double x, double y); - /** \brief see fl_scale(double x, double y). */ - inline void scale(double x, double y) { mult_matrix(x,0,0,y,0,0); } - /** \brief see fl_scale(double x). */ - inline void scale(double x) { mult_matrix(x,0,0,x,0,0); } - /** \brief see fl_translate(double x, double y). */ - inline void translate(double x,double y) { mult_matrix(1,0,0,1,x,y); } - /** \brief see fl_rotate(double d). */ - void rotate(double d); - /** \brief see fl_transform_x(double x, double y). */ - double transform_x(double x, double y); - /** \brief see fl_transform_y(double x, double y). */ - double transform_y(double x, double y); - /** \brief see fl_transform_dx(double x, double y). */ - double transform_dx(double x, double y); - /** \brief see fl_transform_dy(double x, double y). */ - double transform_dy(double x, double y); - - // Images - /** \brief 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) {} - /** \brief 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) {} - /** \brief 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) {} - /** \brief 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) {} - // Image classes - /** \brief Draws an Fl_RGB_Image object to the device. - * - Specifies a bounding box for the image, with the origin (upper left-hand corner) of - the image offset by the cx and cy arguments. - */ - virtual void draw(Fl_RGB_Image * rgb,int XP, int YP, int WP, int HP, int cx, int cy) {} - /** \brief Draws an Fl_Pixmap object to the device. - * - Specifies a bounding box for the image, with the origin (upper left-hand corner) of - the image offset by the cx and cy arguments. - */ - virtual void draw(Fl_Pixmap * pxm,int XP, int YP, int WP, int HP, int cx, int cy) {} - /** \brief Draws an Fl_Bitmap object to the device. - * - Specifies a bounding box for the image, with the origin (upper left-hand corner) of - the image offset by the cx and cy arguments. - */ - virtual void draw(Fl_Bitmap *bm, int XP, int YP, int WP, int HP, int cx, int cy) {} -#if FLTK_ABI_VERSION >= 10301 - virtual -#endif - void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); - -public: - static const char *class_id; - virtual const char *class_name() {return class_id;}; - /** \brief see fl_font(Fl_Font face, Fl_Fontsize size). */ - virtual void font(Fl_Font face, Fl_Fontsize fsize) {font_ = face; size_ = fsize;} - /** \brief see fl_font(void). */ - Fl_Font font() {return font_; } - /** \brief see fl_size(). */ - Fl_Fontsize size() {return size_; } - /** \brief see fl_width(const char *str, int n). */ - virtual double width(const char *str, int n) {return 0;} - /** \brief see fl_width(unsigned int n). */ - virtual inline double width(unsigned int c) { char ch = (char)c; return width(&ch, 1); } - /** \brief see fl_text_extents(const char*, int n, int& dx, int& dy, int& w, int& h). */ - virtual void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h); - /** \brief see fl_height(). */ - virtual int height() {return size();} - /** \brief see fl_descent(). */ - virtual int descent() {return 0;} - /** \brief see fl_color(void). */ - Fl_Color color() {return color_;} - /** Returns a pointer to the current Fl_Font_Descriptor for the graphics driver */ - inline Fl_Font_Descriptor *font_descriptor() { return font_descriptor_;} - /** Sets the current Fl_Font_Descriptor for the graphics driver */ - inline void font_descriptor(Fl_Font_Descriptor *d) { font_descriptor_ = d;} -#if FLTK_ABI_VERSION >= 10304 || defined(FL_DOXYGEN) - virtual -#endif - int draw_scaled(Fl_Image *img, int X, int Y, int W, int H); - /** \brief The destructor */ - virtual ~Fl_Graphics_Driver() { if (p) free(p); } - // === all code below in this class has been to the reorganisation FL_PORTING process -protected: - // --- implementation is in src/fl_rect.cxx which includes src/cfg_gfx/quartz_rect.cxx - friend void fl_point(int x, int y); - virtual void point(int x, int y) = 0; - friend void fl_rect(int x, int y, int w, int h); - virtual void rect(int x, int y, int w, int h) = 0; - friend void fl_rectf(int x, int y, int w, int h); - virtual void rectf(int x, int y, int w, int h) = 0; - friend void fl_line(int x, int y, int x1, int y1); - virtual void line(int x, int y, int x1, int y1) = 0; - friend void fl_line(int x, int y, int x1, int y1, int x2, int y2); - virtual void line(int x, int y, int x1, int y1, int x2, int y2) = 0; - friend void fl_xyline(int x, int y, int x1); - virtual void xyline(int x, int y, int x1) = 0; - friend void fl_xyline(int x, int y, int x1, int y2); - virtual void xyline(int x, int y, int x1, int y2) = 0; - friend void fl_xyline(int x, int y, int x1, int y2, int x3); - virtual void xyline(int x, int y, int x1, int y2, int x3) = 0; - friend void fl_yxline(int x, int y, int y1); - virtual void yxline(int x, int y, int y1) = 0; - friend void fl_yxline(int x, int y, int y1, int x2); - virtual void yxline(int x, int y, int y1, int x2) = 0; - friend void fl_yxline(int x, int y, int y1, int x2, int y3); - virtual void yxline(int x, int y, int y1, int x2, int y3) = 0; - friend void fl_loop(int x0, int y0, int x1, int y1, int x2, int y2); - virtual void loop(int x0, int y0, int x1, int y1, int x2, int y2) = 0; - friend void fl_loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3); - virtual void loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) = 0; - friend void fl_polygon(int x0, int y0, int x1, int y1, int x2, int y2); - virtual void polygon(int x0, int y0, int x1, int y1, int x2, int y2) = 0; - friend void fl_polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3); - virtual void polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) = 0; - // --- clipping - friend void fl_push_clip(int x, int y, int w, int h); - virtual void push_clip(int x, int y, int w, int h) = 0; - friend int fl_clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H); - virtual int clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H) = 0; - friend int fl_not_clipped(int x, int y, int w, int h); - virtual int not_clipped(int x, int y, int w, int h) = 0; - friend void fl_push_no_clip(); - virtual void push_no_clip() = 0; - friend void fl_pop_clip(); - virtual void pop_clip() = 0; - friend Fl_Region fl_clip_region(); - virtual Fl_Region clip_region(); // has default implementation - friend void fl_clip_region(Fl_Region r); - virtual void clip_region(Fl_Region r); // has default implementation - friend void fl_restore_clip(); - virtual void restore_clip(); -}; - - -#if defined(__APPLE__) - -/** - \brief The Mac OS X-specific graphics class. - * - This class is implemented only on the Mac OS X platform. - */ -class FL_EXPORT Fl_Quartz_Graphics_Driver : public Fl_Graphics_Driver { -public: - static const char *class_id; - const char *class_name() {return class_id;}; - void color(Fl_Color c); - void color(uchar r, uchar g, uchar b); - void draw(const char* str, int n, int x, int y); -#ifdef __APPLE__ - void draw(const char *str, int n, float x, float y); -#endif - void draw(int angle, const char *str, int n, int x, int y); - void rtl_draw(const char* str, int n, int x, int y); - void font(Fl_Font face, Fl_Fontsize size); - void draw(Fl_Pixmap *pxm, int XP, int YP, int WP, int HP, int cx, int cy); - void draw(Fl_Bitmap *pxm, int XP, int YP, int WP, int HP, int cx, int cy); - void draw(Fl_RGB_Image *img, 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); - void draw_image(const uchar* buf, int X,int Y,int W,int H, int D=3, int L=0); - void draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=3); - void draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D=1, int L=0); - void draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=1); - double width(const char *str, int n); - double width(unsigned int c); - void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h); - int height(); - int descent(); -#if ! defined(FL_DOXYGEN) - static Fl_Offscreen create_offscreen_with_alpha(int w, int h); -#endif - void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); -protected: - // --- implementation is in src/fl_rect.cxx which includes src/cfg_gfx/quartz_rect.cxx - void point(int x, int y); - void rect(int x, int y, int w, int h); - void rectf(int x, int y, int w, int h); - void line(int x, int y, int x1, int y1); - void line(int x, int y, int x1, int y1, int x2, int y2); - void xyline(int x, int y, int x1); - void xyline(int x, int y, int x1, int y2); - void xyline(int x, int y, int x1, int y2, int x3); - void yxline(int x, int y, int y1); - void yxline(int x, int y, int y1, int x2); - void yxline(int x, int y, int y1, int x2, int y3); - void loop(int x0, int y0, int x1, int y1, int x2, int y2); - void loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3); - void polygon(int x0, int y0, int x1, int y1, int x2, int y2); - void polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3); - // --- clipping - void push_clip(int x, int y, int w, int h); - int clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H); - int not_clipped(int x, int y, int w, int h); - void push_no_clip(); - void pop_clip(); - void restore_clip(); -}; - -// FIXME: add Fl_Quartz_Printer_Graphics_Driver - -#elif defined(WIN32) || defined(FL_DOXYGEN) - -/** - \brief The MSWindows-specific graphics class. - * - This class is implemented only on the MSWindows platform. - */ -class FL_EXPORT Fl_GDI_Graphics_Driver : public Fl_Graphics_Driver { -public: - static const char *class_id; - const char *class_name() {return class_id;}; - void color(Fl_Color c); - void color(uchar r, uchar g, uchar b); - void draw(const char* str, int n, int x, int y); - void draw(int angle, const char *str, int n, int x, int y); - void rtl_draw(const char* str, int n, int x, int y); - void font(Fl_Font face, Fl_Fontsize size); - void draw(Fl_Pixmap *pxm, int XP, int YP, int WP, int HP, int cx, int cy); - void draw(Fl_Bitmap *pxm, int XP, int YP, int WP, int HP, int cx, int cy); - void draw(Fl_RGB_Image *img, int XP, int YP, int WP, int HP, int cx, int cy); - void draw_image(const uchar* buf, int X,int Y,int W,int H, int D=3, int L=0); - void draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=3); - void draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D=1, int L=0); - void draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=1); - double width(const char *str, int n); - double width(unsigned int c); - void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h); - int height(); - int descent(); -#if ! defined(FL_DOXYGEN) - void copy_offscreen_with_alpha(int x,int y,int w,int h,HBITMAP bitmap,int srcx,int srcy); -#endif - void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); -protected: - // --- implementation is in src/fl_rect.cxx which includes src/cfg_gfx/gdi_rect.cxx - void point(int x, int y); - void rect(int x, int y, int w, int h); - void rectf(int x, int y, int w, int h); - void line(int x, int y, int x1, int y1); - void line(int x, int y, int x1, int y1, int x2, int y2); - void xyline(int x, int y, int x1); - void xyline(int x, int y, int x1, int y2); - void xyline(int x, int y, int x1, int y2, int x3); - void yxline(int x, int y, int y1); - void yxline(int x, int y, int y1, int x2); - void yxline(int x, int y, int y1, int x2, int y3); - void loop(int x0, int y0, int x1, int y1, int x2, int y2); - void loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3); - void polygon(int x0, int y0, int x1, int y1, int x2, int y2); - void polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3); - // --- clipping - void push_clip(int x, int y, int w, int h); - int clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H); - int not_clipped(int x, int y, int w, int h); - void push_no_clip(); - void pop_clip(); - void restore_clip(); -}; - -/** - The graphics driver used when printing on MSWindows. - * - This class is implemented only on the MSWindows platform. It 's extremely similar to Fl_GDI_Graphics_Driver. - */ -class FL_EXPORT Fl_GDI_Printer_Graphics_Driver : public Fl_GDI_Graphics_Driver { -public: - static const char *class_id; - const char *class_name() {return class_id;}; - void draw(Fl_Pixmap *pxm, int XP, int YP, int WP, int HP, int cx, int cy); - void draw(Fl_Bitmap *bm, 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); -}; - -#elif defined(FL_PORTING) - -# pragma message "FL_PORTING: define a native graphics driver Fl_xxx_Graphics_Driver" -class FL_EXPORT Fl_XXX_Graphics_Driver : public Fl_Graphics_Driver { -protected: - // --- recently moved implementations (see FL_PORTING efforts) - void point(int x, int y) { } - void rect(int x, int y, int w, int h) { } -}; +#ifndef FL_CFG_GFX_XLIB_H +#define FL_CFG_GFX_XLIB_H -#else // X11 +#include <FL/Fl_Device.H> /** \brief The Xlib-specific graphics class. @@ -724,7 +182,7 @@ public: virtual Fl_RGB_Image* rectangle_capture(Fl_Widget *widget, int x, int y, int w, int h) = 0; }; -#endif // Fl_Device_H +#endif // FL_CFG_GFX_XLIB_H // // End of "$Id$". |
