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
|
#ifndef PLATMACOSX_H
#define PLATMACOSX_H
#include <cstring>
#include <cstdio>
#include <cstdlib>
#include <assert.h>
#include <sys/time.h>
#include <Carbon/Carbon.h>
#include "QuartzTextLayout.h"
#include "Platform.h"
#include "Scintilla.h"
namespace Scintilla {
class SurfaceImpl : public Surface {
private:
bool unicodeMode;
float x;
float y;
CGContextRef gc;
/** The text layout instance */
QuartzTextLayout* textLayout;
/** If the surface is a bitmap context, contains a reference to the bitmap data. */
uint8_t* bitmapData;
/** If the surface is a bitmap context, stores the dimensions of the bitmap. */
int bitmapWidth;
int bitmapHeight;
/** Set the CGContext's fill colour to the specified allocated colour. */
void FillColour( const ColourAllocated& back );
// 24-bit RGB+A bitmap data constants
static const int BITS_PER_COMPONENT = 8;
static const int BITS_PER_PIXEL = BITS_PER_COMPONENT * 4;
static const int BYTES_PER_PIXEL = BITS_PER_PIXEL / 8;
public:
SurfaceImpl();
~SurfaceImpl();
void Init(WindowID wid);
void Init(SurfaceID sid, WindowID wid);
void InitPixMap(int width, int height, Surface *surface_, WindowID wid);
CGContextRef GetContext() { return gc; }
void Release();
bool Initialised();
void PenColour(ColourAllocated fore);
/** Returns a CGImageRef that represents the surface. Returns NULL if this is not possible. */
CGImageRef GetImage();
void CopyImageRectangle(Surface &surfaceSource, PRectangle srcRect, PRectangle dstRect);
int LogPixelsY();
int DeviceHeightFont(int points);
void MoveTo(int x_, int y_);
void LineTo(int x_, int y_);
void Polygon(Scintilla::Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
void FillRectangle(PRectangle rc, ColourAllocated back);
void FillRectangle(PRectangle rc, Surface &surfacePattern);
void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
void AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated fill, int alphaFill,
ColourAllocated outline, int alphaOutline, int flags);
void DrawRGBAImage(PRectangle rc, int width, int height, const unsigned char *pixelsImage);
void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
void Copy(PRectangle rc, Scintilla::Point from, Surface &surfaceSource);
void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
void DrawTextTransparent(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore);
void MeasureWidths(Font &font_, const char *s, int len, int *positions);
int WidthText(Font &font_, const char *s, int len);
int WidthChar(Font &font_, char ch);
int Ascent(Font &font_);
int Descent(Font &font_);
int InternalLeading(Font &font_);
int ExternalLeading(Font &font_);
int Height(Font &font_);
int AverageCharWidth(Font &font_);
int SetPalette(Scintilla::Palette *pal, bool inBackGround);
void SetClip(PRectangle rc);
void FlushCachedState();
void SetUnicodeMode(bool unicodeMode_);
void SetDBCSMode(int codePage);
};
}
#endif
|
