Annotation of parser3/src/types/pa_vimage.C, revision 1.24
1.7 paf 1: /** @file
1.1 paf 2: Parser: @b image parser type.
3:
1.23 paf 4: Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.16 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.18 paf 6: */
1.1 paf 7:
1.24 ! paf 8: static const char* IDENT_VIMAGE_C="$Date: 2003/09/24 14:32:06 $";
1.1 paf 9:
10: #include "pa_vimage.h"
11: #include "pa_vint.h"
12: #include "pa_vstring.h"
1.8 parser 13: #include "gif.h"
1.1 paf 14:
1.23 paf 15: void VImage::set(const String* src, int width, int height,
1.21 paf 16: gdImage* aimage,
17: Value* aexif) {
1.5 paf 18: image=aimage;
1.21 paf 19: fexif=aexif;
1.3 paf 20:
1.1 paf 21: // $src
1.3 paf 22: if(src)
1.24 ! paf 23: ffields.put(String::Body("src"), new VString(*src));
1.1 paf 24: // $width
25: if(width)
1.24 ! paf 26: ffields.put(String::Body("width"), new VInt(width));
1.1 paf 27: // $height
28: if(height)
1.24 ! paf 29: ffields.put(String::Body("height"), new VInt(height));
1.2 paf 30: // defaults
1.8 parser 31: // $border(0)
1.24 ! paf 32: ffields.put(String::Body("border"), new VInt(0));
1.11 parser 33:
1.12 parser 34: // internals, take a look at image.C append_attrib_pair before update
1.8 parser 35: // $line-width(1)
1.24 ! paf 36: ffields.put(String::Body("line-width"), new VInt(1));
1.8 parser 37: }
38:
1.21 paf 39:
1.23 paf 40: Value* VImage::get_element(const String& aname, Value& aself, bool looking_up) {
1.21 paf 41: // $method
1.23 paf 42: if(Value* result=VStateless_object::get_element(aname, aself, looking_up))
1.21 paf 43: return result;
44:
45: // $exif
46: if(aname==EXIF_ELEMENT_NAME)
47: return fexif;
48:
49: // $src, $size
1.23 paf 50: return ffields.get(aname);
1.21 paf 51: }
1.8 parser 52:
1.23 paf 53: bool VImage::put_element(const String& aname, Value* avalue, bool replace) {
1.8 parser 54: ffields.put(aname, avalue);
55:
1.20 paf 56: if(image) {
1.8 parser 57: if(aname=="line-width") {
58: image->SetLineWidth(min(max(avalue->as_int(), 1), 10));
59: } else if(aname=="line-style") {
1.23 paf 60: const String& sline_style=avalue->as_string();
61: image->SetLineStyle(sline_style.length()?sline_style.cstr(String::L_AS_IS):0);
1.8 parser 62: }
1.20 paf 63: }
64:
65: return true;
1.1 paf 66: }
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