Line data    Source code

       1             : /* File: pencil_size.inl; Copyright and License: see below */
       2             : 
       3             : #include "u8/u8_log.h"
       4             : #include <assert.h>
       5             : 
       6           5 : static inline void pencil_size_init( pencil_size_t *this_, double width, double height )
       7             : {
       8           5 :     pencil_size_init_empty( this_ );
       9           5 :     pencil_size_reinit( this_, width, height);
      10           5 : }
      11             : 
      12           9 : static inline void pencil_size_destroy( pencil_size_t *this_ )
      13             : {
      14           9 :     pango_font_description_free ( (*this_).footnote_font_description );
      15           9 :     (*this_).footnote_font_description = NULL;
      16           9 :     pango_font_description_free ( (*this_).standard_font_description );
      17           9 :     (*this_).standard_font_description = NULL;
      18           9 :     pango_font_description_free ( (*this_).title_font_description );
      19           9 :     (*this_).title_font_description = NULL;
      20           9 : }
      21             : 
      22             : static const char *PENCIL_SIZE_FONT_FAMILY = "Sans";
      23             : 
      24           9 : static inline void pencil_size_init_empty( pencil_size_t *this_ )
      25             : {
      26           9 :     (*this_).standard_color.red = 0.0;
      27           9 :     (*this_).standard_color.green = 0.0;
      28           9 :     (*this_).standard_color.blue = 0.0;
      29           9 :     (*this_).standard_color.alpha = 1.0;
      30             : 
      31           9 :     (*this_).select_color.red = 1.0;
      32           9 :     (*this_).select_color.green = 0.3;
      33           9 :     (*this_).select_color.blue = 0.8;
      34           9 :     (*this_).select_color.alpha = 1.0;
      35             : 
      36           9 :     (*this_).highlight_color.red = 0.0;
      37           9 :     (*this_).highlight_color.green = 0.6;
      38           9 :     (*this_).highlight_color.blue = 0.4;
      39           9 :     (*this_).highlight_color.alpha = 1.0;
      40             : 
      41           9 :     (*this_).focus_color.red = 0.9;
      42           9 :     (*this_).focus_color.green = 0.85;
      43           9 :     (*this_).focus_color.blue = 0.0;
      44           9 :     (*this_).focus_color.alpha = 1.0;
      45             : 
      46           9 :     (*this_).emphasized_bgcolor.red = 1.0;
      47           9 :     (*this_).emphasized_bgcolor.green = 1.0;
      48           9 :     (*this_).emphasized_bgcolor.blue = 0.3;
      49           9 :     (*this_).emphasized_bgcolor.alpha = 1.0;
      50             : 
      51           9 :     (*this_).gray_out_color.red = 0.7;
      52           9 :     (*this_).gray_out_color.green = 0.7;
      53           9 :     (*this_).gray_out_color.blue = 0.7;
      54           9 :     (*this_).gray_out_color.alpha = 1.0;
      55             : 
      56             :     /* guess some default values: */
      57           9 :     (*this_).footnote_font_size = 9.0;
      58           9 :     (*this_).footnote_font_description = pango_font_description_new ();
      59           9 :     pango_font_description_set_family_static ( (*this_).footnote_font_description, PENCIL_SIZE_FONT_FAMILY );
      60           9 :     pango_font_description_set_style ( (*this_).footnote_font_description, PANGO_STYLE_NORMAL );
      61           9 :     pango_font_description_set_weight ( (*this_).footnote_font_description, PANGO_WEIGHT_MEDIUM );
      62           9 :     pango_font_description_set_stretch ( (*this_).footnote_font_description, PANGO_STRETCH_NORMAL );
      63           9 :     pango_font_description_set_size ( (*this_).footnote_font_description, 9 * PANGO_SCALE );
      64             : 
      65           9 :     (*this_).standard_font_size = 12.0;
      66           9 :     (*this_).standard_font_description = pango_font_description_new ();
      67           9 :     pango_font_description_set_family_static ( (*this_).standard_font_description, PENCIL_SIZE_FONT_FAMILY );
      68           9 :     pango_font_description_set_style ( (*this_).standard_font_description, PANGO_STYLE_NORMAL );
      69           9 :     pango_font_description_set_weight ( (*this_).standard_font_description, PANGO_WEIGHT_MEDIUM );
      70           9 :     pango_font_description_set_stretch ( (*this_).standard_font_description, PANGO_STRETCH_NORMAL );
      71           9 :     pango_font_description_set_size ( (*this_).standard_font_description, 12 * PANGO_SCALE );
      72             : 
      73           9 :     (*this_).title_font_size = 14.0;
      74           9 :     (*this_).title_font_description = pango_font_description_new ();
      75           9 :     pango_font_description_set_family_static ( (*this_).title_font_description, PENCIL_SIZE_FONT_FAMILY );
      76           9 :     pango_font_description_set_style ( (*this_).title_font_description, PANGO_STYLE_NORMAL );
      77           9 :     pango_font_description_set_weight ( (*this_).title_font_description, PANGO_WEIGHT_BOLD );
      78           9 :     pango_font_description_set_stretch ( (*this_).title_font_description, PANGO_STRETCH_NORMAL );
      79           9 :     pango_font_description_set_size ( (*this_).title_font_description, 14 * PANGO_SCALE );
      80             : 
      81           9 :     (*this_).standard_line_width = 1.0;
      82           9 :     (*this_).bold_line_width = 2.0;
      83           9 :     (*this_).line_dash_length = 5.0;
      84           9 :     (*this_).standard_object_border = 4.0;
      85           9 :     (*this_).arrow_stroke_length = 10.0;
      86           9 :     (*this_).arrow_stroke_087_length = 8.66;
      87           9 :     (*this_).preferred_object_distance = 20.0;
      88           9 :     (*this_).classifier_symbol_height = 24.0;
      89           9 : }
      90             : 
      91           5 : static inline void pencil_size_reinit( pencil_size_t *this_, double width, double height )
      92             : {
      93           5 :     double smaller_border = (width<height) ? width : height;
      94             : 
      95           5 :     (*this_).footnote_font_size = smaller_border/80.0;
      96           5 :     if ( (*this_).footnote_font_size < 1.0 )
      97             :     {
      98           0 :         (*this_).footnote_font_size = 1.0;
      99             :     }
     100           5 :     pango_font_description_set_size ( (*this_).footnote_font_description, ((int)((*this_).footnote_font_size * PANGO_SCALE) ));
     101             : 
     102           5 :     (*this_).standard_font_size = smaller_border/56.0;
     103           5 :     if ( (*this_).standard_font_size < 1.0 )
     104             :     {
     105           0 :         (*this_).standard_font_size = 1.0;
     106             :     }
     107           5 :     pango_font_description_set_size ( (*this_).standard_font_description, ((int)((*this_).standard_font_size * PANGO_SCALE) ));
     108             : 
     109           5 :     (*this_).title_font_size = smaller_border/48.0;
     110           5 :     if ( (*this_).title_font_size < 1.0 )
     111             :     {
     112           0 :         (*this_).title_font_size = 1.0;
     113             :     }
     114           5 :     pango_font_description_set_size ( (*this_).title_font_description, ((int)((*this_).title_font_size * PANGO_SCALE) ));
     115             : 
     116           5 :     (*this_).standard_line_width = smaller_border/800.0;
     117           5 :     (*this_).bold_line_width = smaller_border/400.0;
     118           5 :     (*this_).line_dash_length = smaller_border/80.0;
     119           5 :     (*this_).standard_object_border = smaller_border/200.0;
     120           5 :     (*this_).arrow_stroke_length = smaller_border/67;
     121           5 :     (*this_).arrow_stroke_087_length = (*this_).arrow_stroke_length*0.866025403784; /* =sqrt(0.75) */
     122           5 :     (*this_).preferred_object_distance = smaller_border/33.0;
     123           5 :     (*this_).classifier_symbol_height = smaller_border/20.0;
     124           5 : }
     125             : 
     126             : static inline double pencil_size_get_footnote_font_size( const pencil_size_t *this_ )
     127             : {
     128             :     return (*this_).footnote_font_size;
     129             : }
     130             : 
     131           0 : static inline const PangoFontDescription *pencil_size_get_footnote_font_description( const pencil_size_t *this_ )
     132             : {
     133           0 :     return (*this_).footnote_font_description;
     134             : }
     135             : 
     136          52 : static inline double pencil_size_get_standard_font_size( const pencil_size_t *this_ )
     137             : {
     138          52 :     return (*this_).standard_font_size;
     139             : }
     140             : 
     141         268 : static inline const PangoFontDescription *pencil_size_get_standard_font_description( const pencil_size_t *this_ )
     142             : {
     143         268 :     return (*this_).standard_font_description;
     144             : }
     145             : 
     146          16 : static inline double pencil_size_get_title_font_size( const pencil_size_t *this_ )
     147             : {
     148          16 :     return (*this_).title_font_size;
     149             : }
     150             : 
     151         256 : static inline const PangoFontDescription *pencil_size_get_title_font_description( const pencil_size_t *this_ )
     152             : {
     153         256 :     return (*this_).title_font_description;
     154             : }
     155             : 
     156           0 : static inline double pencil_size_get_font_tab_size( const pencil_size_t *this_ )
     157             : {
     158           0 :     return 3.0 * (*this_).standard_font_size;
     159             : }
     160             : 
     161         256 : static inline double pencil_size_get_font_line_gap( const pencil_size_t *this_ )
     162             : {
     163         256 :     return (*this_).standard_line_width;  /* equals the standard line width */
     164             : }
     165             : 
     166           0 : static inline double pencil_size_get_standard_line_width( const pencil_size_t *this_ )
     167             : {
     168           0 :     return (*this_).standard_line_width;
     169             : }
     170             : 
     171           0 : static inline double pencil_size_get_bold_line_width( const pencil_size_t *this_ )
     172             : {
     173           0 :     return (*this_).bold_line_width;
     174             : }
     175             : 
     176           0 : static inline double pencil_size_get_line_dash_length( const pencil_size_t *this_ )
     177             : {
     178           0 :     return (*this_).line_dash_length;
     179             : }
     180             : 
     181         802 : static inline double pencil_size_get_standard_object_border( const pencil_size_t *this_ )
     182             : {
     183         802 :     return (*this_).standard_object_border;
     184             : }
     185             : 
     186           0 : static inline double pencil_size_get_arrow_stroke_length( const pencil_size_t *this_ )
     187             : {
     188           0 :     return (*this_).arrow_stroke_length;
     189             : }
     190             : 
     191           0 : static inline double pencil_size_get_arrow_stroke_087_length( const pencil_size_t *this_ )
     192             : {
     193           0 :     return (*this_).arrow_stroke_087_length;
     194             : }
     195             : 
     196           0 : static inline double pencil_size_get_preferred_object_distance( const pencil_size_t *this_ )
     197             : {
     198           0 :     return (*this_).preferred_object_distance;
     199             : }
     200             : 
     201         108 : static inline double pencil_size_get_classifier_symbol_height( const pencil_size_t *this_ )
     202             : {
     203         108 :     return (*this_).classifier_symbol_height;
     204             : }
     205             : 
     206           0 : static inline GdkRGBA pencil_size_get_standard_color( const pencil_size_t *this_ )
     207             : {
     208           0 :     return (*this_).standard_color;
     209             : }
     210             : 
     211             : static inline GdkRGBA pencil_size_get_select_color( const pencil_size_t *this_ )
     212             : {
     213             :     return (*this_).select_color;
     214             : }
     215             : 
     216           0 : static inline GdkRGBA pencil_size_get_highlight_color( const pencil_size_t *this_ )
     217             : {
     218           0 :     return (*this_).highlight_color;
     219             : }
     220             : 
     221             : static inline GdkRGBA pencil_size_get_focus_color( const pencil_size_t *this_ )
     222             : {
     223             :     return (*this_).focus_color;
     224             : }
     225             : 
     226           0 : static inline GdkRGBA pencil_size_get_emphasized_bgcolor( const pencil_size_t *this_ )
     227             : {
     228           0 :     return (*this_).emphasized_bgcolor;
     229             : }
     230             : 
     231           0 : static inline GdkRGBA pencil_size_get_gray_out_color( const pencil_size_t *this_ )
     232             : {
     233           0 :     return (*this_).gray_out_color;
     234             : }
     235             : 
     236             : 
     237             : /*
     238             : Copyright 2016-2024 Andreas Warnke
     239             : 
     240             : Licensed under the Apache License, Version 2.0 (the "License");
     241             : you may not use this file except in compliance with the License.
     242             : You may obtain a copy of the License at
     243             : 
     244             :     http://www.apache.org/licenses/LICENSE-2.0
     245             : 
     246             : Unless required by applicable law or agreed to in writing, software
     247             : distributed under the License is distributed on an "AS IS" BASIS,
     248             : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     249             : See the License for the specific language governing permissions and
     250             : limitations under the License.
     251             : */