Annotation of parser3/src/types/pa_vimage.h, revision 1.34.2.8.2.4
1.9 paf 1: /** @file
1.1 paf 2: Parser: @b image parser type decl.
3:
1.34.2.3 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.24 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 paf 6: */
7:
8: #ifndef PA_VIMAGE_H
9: #define PA_VIMAGE_H
1.26 paf 10:
1.34.2.8.2.4! paf 11: static const char* IDENT_VIMAGE_H="$Date: 2003/03/21 14:27:53 $";
1.1 paf 12:
1.12 paf 13: #include "classes.h"
1.1 paf 14: #include "pa_common.h"
15: #include "pa_vstateless_object.h"
16:
1.20 parser 17: // defines
18:
19: #define VIMAGE_TYPE "image"
1.33 paf 20: #define EXIF_ELEMENT_NAME "exif"
1.20 parser 21:
22: // forwards
23:
1.34.2.8.2.3 paf 24: class gdImage;
1.34.2.8 paf 25:
26: /// simple gdImage-based font storage & text output
27: class Font: public PA_Object {
28: public:
29:
30: const static int letter_spacing;
31: int height; ///< Font heigth
32: int monospace; ///< Default char width
33: int spacebarspace; ///< spacebar width
1.34.2.8.2.2 paf 34: gdImage* ifont;
1.34.2.8.2.1 paf 35: const String& alphabet;
1.34.2.8 paf 36:
1.34.2.8.2.1 paf 37: Font(//
38: const String& aalphabet,
1.34.2.8.2.2 paf 39: gdImage* aifont, int aheight, int amonospace, int aspacebarspace);
1.34.2.8 paf 40:
41: //@{******************************** char **********************************
42: int index_of(char ch);
43: int index_width(int index);
1.34.2.8.2.2 paf 44: void index_display(gdImage* image, int x, int y, int index);
1.34.2.8 paf 45: //@}
46: //@{******************************* string *********************************
47: int step_width(int index);
48: //@}
49: /// counts trailing letter_spacing, consider this OK. useful for contiuations
1.34.2.8.2.1 paf 50: int string_width(const String& s);
1.34.2.8.2.2 paf 51: void string_display(gdImage* image, int x, int y, const String& s);
1.34.2.8 paf 52: };
53: DECLARE_OBJECT_PTR(Font);
1.10 paf 54:
1.20 parser 55: // externs
56:
1.34.2.8.2.2 paf 57: extern Methoded* image_class;
1.7 paf 58:
1.8 paf 59: /** holds img attributes
1.1 paf 60: and [image itself]
61: */
1.34.2.7 paf 62: class VImage: public VStateless_object {
1.1 paf 63: public: // Value
64:
1.34.2.3 paf 65: override const char* type() const { return VIMAGE_TYPE; }
1.34.2.8.2.2 paf 66: override VStateless_class *get_class() { return image_class; }
1.1 paf 67:
68: /// VImage: true
1.34.2.1 paf 69: override bool as_bool() const { return true; }
1.19 parser 70:
71: /// VImage: true
1.34.2.8.2.3 paf 72: override Value* as_expr_result(bool return_string_as_is=false) { return new VBool(as_bool()); }
1.1 paf 73:
74: /// VImage: method,field
1.34.2.8.2.2 paf 75: override Value* get_element(const String& aname, Value& aself, bool looking_up);
1.15 parser 76:
77: /// VImage: field
1.34.2.8.2.2 paf 78: override bool put_element(const String& aname, Value* avalue, bool replace);
1.1 paf 79:
80: public: // usage
81:
1.34.2.8.2.4! paf 82: void set(const String* src, int width, int height,
1.34.2.8.2.2 paf 83: gdImage* aimage,
84: Value* aexif=0);
1.1 paf 85:
1.34.2.1 paf 86: HashStringValue& fields() { return ffields; }
1.3 paf 87:
88: public:
89:
1.34.2.8.2.2 paf 90: gdImage* image;
1.34.2.8.2.3 paf 91: Font* font;
1.1 paf 92:
93: private:
94:
1.34.2.1 paf 95: HashStringValue ffields;
1.34.2.8.2.2 paf 96: Value* fexif;
1.1 paf 97:
98: };
99:
100: #endif
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