1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
//
// "$Id$"
//
// Definition of Apple Quartz graphics driver
// for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2018 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:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
/**
\file Fl_Quartz_Graphics_Driver.H
\brief Definition of Apple Quartz graphics driver.
*/
#ifndef FL_QUARTZ_GRAPHICS_DRIVER_H
#define FL_QUARTZ_GRAPHICS_DRIVER_H
#include <FL/platform.H>
#include <FL/Fl_Graphics_Driver.H>
#include <ApplicationServices/ApplicationServices.h>
// condition for the ATSU API to be available at compile time
#define HAS_ATSU ((!defined(__LP64__) || !__LP64__) && MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_11 && \
MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5)
struct Fl_Fontdesc;
class Fl_Quartz_Font_Descriptor;
/**
\brief The Mac OS X-specific graphics class.
*
This class is implemented only on the Mac OS X platform.
*/
class Fl_Quartz_Graphics_Driver : public Fl_Graphics_Driver {
friend class Fl_Font_Descriptor;
friend class Fl_Cocoa_Printer_Driver;
friend class Fl_Quartz_Font_Descriptor;
protected:
CGContextRef gc_;
int p_size;
typedef struct { float x; float y; } XPOINT;
XPOINT *p;
bool high_resolution_;
float quartz_line_width_;
CGLineCap quartz_line_cap_;
CGLineJoin quartz_line_join_;
CGFloat *quartz_line_pattern;
int quartz_line_pattern_size;
public:
Fl_Quartz_Graphics_Driver();
virtual ~Fl_Quartz_Graphics_Driver() { if (p) free(p); }
virtual int has_feature(driver_feature mask) { return mask & NATIVE; }
virtual void gc(void *ctxt) { gc_ = (CGContextRef)ctxt; global_gc(); }
virtual void *gc() {return gc_;}
char can_do_alpha_blending();
// --- bitmap stuff
Fl_Bitmask create_bitmask(int w, int h, const uchar *array);
void delete_bitmask(Fl_Bitmask bm);
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);
fl_uintptr_t cache(Fl_Pixmap *img);
fl_uintptr_t cache(Fl_Bitmap *img);
void uncache(Fl_RGB_Image *img, fl_uintptr_t &id_, fl_uintptr_t &mask_);
void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy);
void draw_CGImage(CGImageRef cgimg, int x, int y, int w, int h, int srcx, int srcy, int sw, int sh);
static CGRect fl_cgrectmake_cocoa(int x, int y, int w, int h);
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);
void XDestroyRegion(Fl_Region r);
void high_resolution(bool b) { high_resolution_ = b; }
protected:
void transformed_vertex0(float x, float y);
void fixloop();
// --- 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();
// --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx
void begin_complex_polygon();
void transformed_vertex(double xf, double yf);
void vertex(double x, double y);
void end_points();
void end_line();
void end_loop();
void end_polygon();
void end_complex_polygon();
void gap();
void circle(double x, double y, double r);
// --- implementation is in src/fl_arc.cxx which includes src/cfg_gfx/xxx_arc.cxx if needed
// using void Fl_Graphics_Driver::arc(double x, double y, double r, double start, double end);
// --- implementation is in src/fl_arci.cxx which includes src/cfg_gfx/xxx_arci.cxx
void arc(int x, int y, int w, int h, double a1, double a2);
void pie(int x, int y, int w, int h, double a1, double a2);
// --- implementation is in src/fl_line_style.cxx which includes src/cfg_gfx/xxx_line_style.cxx
void line_style(int style, int width=0, char* dashes=0);
// --- implementation is in src/fl_color.cxx which includes src/cfg_gfx/xxx_color.cxx
void color(Fl_Color c);
void set_color(Fl_Color i, unsigned int c);
Fl_Color color() { return color_; }
void color(uchar r, uchar g, uchar b);
// --- implementation is in src/fl_font.cxx which includes src/cfg_gfx/xxx_font.cxx
void draw(const char *str, int n, int x, int y);
void draw(const char *str, int n, float x, float y);
void draw(int angle, const char *str, int n, int x, int y);
double width(const UniChar* txt, int n);
void rtl_draw(const char *str, int n, int x, int y);
void font(Fl_Font face, Fl_Fontsize fsize);
double width(const char *str, int n);
double width(unsigned int c);
int height();
int descent();
virtual bool high_resolution() { return high_resolution_; }
virtual void global_gc();
void quartz_restore_line_style();
inline Fl_Quartz_Font_Descriptor *valid_font_descriptor();
virtual const char* get_font_name(Fl_Font fnum, int* ap);
virtual int get_font_sizes(Fl_Font fnum, int*& sizep);
virtual const char *font_name(int num);
virtual void font_name(int num, const char *name);
Fl_Fontdesc* calc_fl_fonts(void);
virtual void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h);
virtual Fl_Font set_fonts(const char* xstarname);
void set_fontname_in_fontdesc(Fl_Fontdesc *f);
virtual void uncache_pixmap(fl_uintptr_t p);
#if HAS_ATSU && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
enum {use_CoreText = 1, use_ATSU};
static int CoreText_or_ATSU;
static void init_CoreText_or_ATSU();
void draw_CoreText(const char *str, int n, float x, float y);
double width_CoreText(const UniChar* txt, int n);
void descriptor_init_CoreText(const char* name, Fl_Fontsize Size, Fl_Quartz_Font_Descriptor *d);
void text_extents_CoreText(const char*, int n, int& dx, int& dy, int& w, int& h);
Fl_Font set_fonts_CoreText(const char* xstarname);
void draw_ATSU(const char *str, int n, float x, float y);
double width_ATSU(const UniChar* txt, int n);
void descriptor_init_ATSU(const char* name, Fl_Fontsize Size, Fl_Quartz_Font_Descriptor *d);
void text_extents_ATSU(const char*, int n, int& dx, int& dy, int& w, int& h);
Fl_Font set_fonts_ATSU(const char* xstarname);
// define 2 kinds of pointers to member function
typedef void (Fl_Quartz_Graphics_Driver::*pter_to_draw_member)(const char *str, int n, float x, float y);
typedef double (Fl_Quartz_Graphics_Driver::*pter_to_width_member)(const UniChar *str, int n);
static pter_to_draw_member CoreText_or_ATSU_draw;
static pter_to_width_member CoreText_or_ATSU_width;
#else
void descriptor_init(const char* name, Fl_Fontsize Size, Fl_Quartz_Font_Descriptor *d);
#endif
virtual bool overlay_rect_unscaled() {return false; }
virtual void overlay_rect(int x, int y, int w , int h);
};
class Fl_Quartz_Printer_Graphics_Driver : public Fl_Quartz_Graphics_Driver {
public:
virtual int has_feature(driver_feature mask) { return mask & (NATIVE | PRINTER); }
};
#endif // FL_QUARTZ_GRAPHICS_DRIVER_H
//
// End of "$Id$".
//
|
