Annotation of parser3/src/types/pa_vimage.h, revision 1.11
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:
1.11 ! paf 8: $Id: pa_vimage.h,v 1.10 2001/04/28 08:44:16 paf Exp $
1.1 paf 9: */
10:
11: #ifndef PA_VIMAGE_H
12: #define PA_VIMAGE_H
13:
1.11 ! paf 14: #include "pa_methoded.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: /// all: for error reporting after fail(), etc
29: const char *type() const { return "image"; }
30:
31: /// VImage: this
32: Value *as_expr_result(bool return_string_as_is=false) { return this; }
33:
34: /// VImage: true
35: bool as_bool() { return true; }
36:
37: /// VImage: method,field
38: Value *VImage::get_element(const String& aname) {
39: // $method
40: if(Value *result=VStateless_object::get_element(aname))
41: return result;
42:
43: // $src, $size
44: return static_cast<Value *>(ffields.get(aname));
45: }
46:
47: protected: // VAliased
48:
49: /// disable .CLASS element. @see VAliased::get_element
50: bool hide_class() { return true; }
51:
52: public: // usage
53:
54: VImage::VImage(Pool& apool) : VStateless_object(apool, *image_class),
1.7 paf 55: ffields(apool),
56: image(0), font(0) {
1.1 paf 57: }
58:
1.3 paf 59: void set(const String *src, int width, int height,
1.6 paf 60: gdImage *aimage=0);
1.1 paf 61: void save(const String& image_spec) {
62: /*if(fvalue_ptr)
63: image_write(pool(), image_spec, fvalue_ptr, fvalue_size, false);
64: else
65: THROW(0, 0,
66: &image_spec,
67: "saving unassigned image"); //never*/
68: }
69:
70: Hash fields() const { return ffields; }
1.3 paf 71:
72: public:
73:
1.7 paf 74: gdImage *image; Font *font;
1.1 paf 75:
76: private:
77:
78: Hash ffields;
79:
80: };
81:
82: #endif
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