Annotation of parser3/src/types/pa_vimage.h, revision 1.2
1.1 paf 1: /** @image
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:
1.2 ! paf 8: $Id: pa_vimage.h,v 1.1 2001/04/10 10:32:15 paf Exp $
1.1 paf 9: */
10:
11: #ifndef PA_VIMAGE_H
12: #define PA_VIMAGE_H
13:
14: #include "pa_common.h"
15: //#include "pa_globals.h"
16: #include "pa_vstateless_object.h"
17: #include "_image.h"
18:
19: /** holds <img> attributes
20: and [image itself]
21: */
22: class VImage : public VStateless_object {
23: public: // Value
24:
25: /// all: for error reporting after fail(), etc
26: const char *type() const { return "image"; }
27:
28: /// VImage: this
29: Value *as_expr_result(bool return_string_as_is=false) { return this; }
30:
31: /// VImage: true
32: bool as_bool() { return true; }
33:
34: /// VImage: method,field
35: Value *VImage::get_element(const String& aname) {
36: // $method
37: if(Value *result=VStateless_object::get_element(aname))
38: return result;
39:
40: // $src, $size
41: return static_cast<Value *>(ffields.get(aname));
42: }
43:
44: protected: // VAliased
45:
46: /// disable .CLASS element. @see VAliased::get_element
47: bool hide_class() { return true; }
48:
49: public: // usage
50:
51: VImage::VImage(Pool& apool) : VStateless_object(apool, *image_class),
52: ffields(apool) {
53: }
54:
1.2 ! paf 55: void set(const String& src, int width, int height);
1.1 paf 56: void save(const String& image_spec) {
57: /*if(fvalue_ptr)
58: image_write(pool(), image_spec, fvalue_ptr, fvalue_size, false);
59: else
60: THROW(0, 0,
61: &image_spec,
62: "saving unassigned image"); //never*/
63: }
64:
65: Hash fields() const { return ffields; }
66:
67: private:
68:
69: Hash ffields;
70:
71: };
72:
73: #endif
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