Line data Source code
1 : /* File: draw_stereotype_icon.inl; Copyright and License: see below */
2 :
3 : #include "u8/u8_log.h"
4 : #include <math.h>
5 : #include <assert.h>
6 :
7 6 : static inline void draw_stereotype_icon_init( draw_stereotype_icon_t *this_ )
8 : {
9 6 : (*this_).dummy = 0; /* prevent warnings on uninitialized usage */
10 6 : }
11 :
12 6 : static inline void draw_stereotype_icon_destroy( draw_stereotype_icon_t *this_ )
13 : {
14 :
15 6 : }
16 :
17 : static const double DRAW_STEREOTYPE_ICON_REL_SIZE = 1.5;
18 :
19 0 : static inline geometry_dimensions_t draw_stereotype_icon_get_dimensions( const draw_stereotype_icon_t *this_,
20 : const pencil_size_t *pencil_size )
21 : {
22 0 : assert( pencil_size != NULL );
23 : geometry_dimensions_t result;
24 :
25 0 : const double image_height = DRAW_STEREOTYPE_ICON_REL_SIZE * pencil_size_get_title_font_size( pencil_size );
26 0 : geometry_dimensions_init ( &result, DRAW_STEREOTYPE_ICON_WIDTH_TO_HEIGHT * image_height, image_height );
27 :
28 0 : return result;
29 : }
30 :
31 0 : static inline geometry_rectangle_t draw_stereotype_icon_get_bounds ( const draw_stereotype_icon_t *this_,
32 : double x,
33 : double y,
34 : geometry_h_align_t h_align,
35 : geometry_v_align_t v_align,
36 : const pencil_size_t *pencil_size )
37 : {
38 : geometry_rectangle_t result;
39 :
40 0 : const double image_height = DRAW_STEREOTYPE_ICON_REL_SIZE * pencil_size_get_title_font_size( pencil_size );
41 0 : const double image_width = DRAW_STEREOTYPE_ICON_WIDTH_TO_HEIGHT * image_height;
42 0 : geometry_rectangle_init( &result,
43 : geometry_h_align_get_left( &h_align, image_width, x, 0.0 ),
44 : geometry_v_align_get_top( &v_align, image_height, y, 0.0 ),
45 : image_width,
46 : image_height
47 : );
48 :
49 0 : return result;
50 : }
51 :
52 256 : static inline bool draw_stereotype_icon_exists( const draw_stereotype_icon_t *this_,
53 : const char *stereotype,
54 : const data_profile_part_t *profile )
55 : {
56 256 : assert( stereotype != NULL );
57 256 : assert( profile != NULL );
58 256 : bool result = false;
59 :
60 256 : const utf8stringview_t stereotype_view = UTF8STRINGVIEW_STR(stereotype);
61 : const data_classifier_t *const optional_stereotype
62 256 : = data_profile_part_get_stereotype_by_name_const( profile, &stereotype_view );
63 256 : if ( optional_stereotype != NULL )
64 : {
65 0 : U8_TRACE_INFO_STR( "stereotype", stereotype );
66 0 : const char *const drawing_directives = data_classifier_get_description_const( optional_stereotype );
67 0 : result = draw_stereotype_icon_private_exists( this_, drawing_directives );
68 : }
69 :
70 256 : return result;
71 : }
72 :
73 0 : static inline bool draw_stereotype_icon_private_exists( const draw_stereotype_icon_t *this_,
74 : const char *drawing_directives )
75 : {
76 0 : assert( drawing_directives != NULL );
77 : /* TODO allow namespaces, e.g. <ns:path; check for end of nmtoken to prevent finding <pathfinder */
78 0 : const char *pattern = "<path";
79 0 : const bool exists = utf8string_contains_str( drawing_directives, pattern );
80 0 : return exists;
81 : }
82 :
83 29 : static inline u8_error_t draw_stereotype_icon_parse_svg_xml( const draw_stereotype_icon_t *this_,
84 : const char *drawing_directives,
85 : geometry_rectangle_t *out_view_rect,
86 : u8_error_info_t *out_err_info )
87 : {
88 29 : assert( drawing_directives != NULL );
89 29 : assert( out_view_rect != NULL );
90 29 : assert( out_err_info != NULL );
91 :
92 : geometry_rectangle_t target_bounds;
93 29 : geometry_rectangle_init_empty( &target_bounds );
94 29 : geometry_rectangle_init_empty( out_view_rect );
95 29 : const GdkRGBA default_color = { .red = 0.0, .green = 0.0, .blue = 0.0, .alpha = 0.0 };
96 29 : u8_error_info_init_void( out_err_info );
97 :
98 : const u8_error_t result
99 29 : = draw_stereotype_icon_private_parse_svg_xml( this_,
100 : false, /* draw */
101 : drawing_directives,
102 : out_view_rect,
103 : &default_color,
104 : out_err_info,
105 : &target_bounds,
106 : NULL /* cr */
107 : );
108 29 : return result;
109 : }
110 :
111 :
112 : /*
113 : Copyright 2023-2025 Andreas Warnke
114 :
115 : Licensed under the Apache License, Version 2.0 (the "License");
116 : you may not use this file except in compliance with the License.
117 : You may obtain a copy of the License at
118 :
119 : http://www.apache.org/licenses/LICENSE-2.0
120 :
121 : Unless required by applicable law or agreed to in writing, software
122 : distributed under the License is distributed on an "AS IS" BASIS,
123 : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
124 : See the License for the specific language governing permissions and
125 : limitations under the License.
126 : */
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