Magick++: TypeMetric.h Source File

Magick++ 7.1.0

TypeMetric.h
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1 // This may look like C code, but it is really -*- C++ -*-
2 //
3 // Copyright Bob Friesenhahn, 2001, 2002
4 //
5 // Copyright @ 2014 ImageMagick Studio LLC, a non-profit organization
6 // dedicated to making software imaging solutions freely available.
7 //
8 // TypeMetric Definition
9 //
10 // Container for font type metrics
11 //
12
13 #if !defined (Magick_TypeMetric_header)
14 #define Magick_TypeMetric_header
15
16 #include "Magick++/Include.h"
17 #include "Magick++/Drawable.h"
18
19 namespace Magick
20 {
21 class MagickPPExport TypeMetric
22 {
23 friend class Image;
24
25 public:
26
27 // Default constructor
28 TypeMetric(void);
29
30 // Destructor
31 ~TypeMetric(void);
32
33 // The distance in pixels from the text baseline to the highest/upper
34 // grid coordinate used to place an outline point.
35 double ascent(void) const;
36
37 // The bounds of the type metric.
38 Geometry bounds(void) const;
39
40 // The distance in pixels from the baseline to the lowest grid coordinate
41 // used to place an outline point. Always a negative value.
42 double descent(void) const;
43
44 // Maximum horizontal advance in pixels.
45 double maxHorizontalAdvance(void) const;
46
47 // The origin.
48 Coordinate origin(void) const;
49
50 // The number of pixels per em.
51 Coordinate pixelsPerEm(void) const;
52
53 // Text height in pixels.
54 double textHeight(void) const;
55
56 // Text width in pixels.
57 double textWidth(void) const;
58
59 // Underline position.
60 double underlinePosition(void) const;
61
62 // Underline thickness.
63 double underlineThickness(void) const;
64
65 private:
66 MagickCore::TypeMetric _typeMetric;
67 };
68 } // namespace Magick
69
70 #endif // Magick_TypeMetric_header
Magick::Coordinate
Definition: Drawable.h:48
Drawable.h
MagickPPExport
#define MagickPPExport
Definition: Include.h:297
Magick::Geometry
Definition: Geometry.h:37
Include.h
Magick
Definition: Blob.h:17
Magick::Image
Definition: Image.h:55
Magick::TypeMetric
Definition: TypeMetric.h:21