Annotation of parser3/src/types/pa_vimage.h, revision 1.13.6.1
1.9 paf 1: /** @file
1.1 paf 2: Parser: @b image parser type decl.
3:
4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
5:
6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
7:
1.13.6.1! parser 8: $Id: pa_vimage.h,v 1.13 2001/05/07 14:00:54 paf Exp $
1.1 paf 9: */
10:
11: #ifndef PA_VIMAGE_H
12: #define PA_VIMAGE_H
13:
1.12 paf 14: #include "classes.h"
1.1 paf 15: #include "pa_common.h"
16: #include "pa_vstateless_object.h"
17:
1.7 paf 18: class gdImage; class Font;
1.10 paf 19:
20: extern Methoded *image_class;
1.7 paf 21:
1.8 paf 22: /** holds img attributes
1.1 paf 23: and [image itself]
24: */
25: class VImage : public VStateless_object {
26: public: // Value
27:
28: const char *type() const { return "image"; }
29:
30: /// VImage: this
31: Value *as_expr_result(bool return_string_as_is=false) { return this; }
32:
33: /// VImage: true
34: bool as_bool() { return true; }
35:
36: /// VImage: method,field
37: Value *VImage::get_element(const String& aname) {
38: // $method
39: if(Value *result=VStateless_object::get_element(aname))
40: return result;
41:
42: // $src, $size
43: return static_cast<Value *>(ffields.get(aname));
44: }
1.13.6.1! parser 45:
! 46: /// VImage: field
! 47: void put_element(const String& aname, Value *avalue);
1.1 paf 48:
49: protected: // VAliased
50:
51: /// disable .CLASS element. @see VAliased::get_element
52: bool hide_class() { return true; }
53:
54: public: // usage
55:
56: VImage::VImage(Pool& apool) : VStateless_object(apool, *image_class),
1.7 paf 57: ffields(apool),
58: image(0), font(0) {
1.1 paf 59: }
60:
1.3 paf 61: void set(const String *src, int width, int height,
1.6 paf 62: gdImage *aimage=0);
1.1 paf 63: void save(const String& image_spec) {
64: /*if(fvalue_ptr)
65: image_write(pool(), image_spec, fvalue_ptr, fvalue_size, false);
66: else
67: THROW(0, 0,
68: &image_spec,
69: "saving unassigned image"); //never*/
70: }
71:
72: Hash fields() const { return ffields; }
1.3 paf 73:
74: public:
75:
1.7 paf 76: gdImage *image; Font *font;
1.1 paf 77:
78: private:
79:
80: Hash ffields;
81:
82: };
83:
84: #endif
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