getting buffer font info

4coder_custom_api.h

@@ -49,6 +49,7 @@
 #define CHANGE_THEME_SIG(n) void n(Application_Links *app, char *name, int32_t len)
 #define CHANGE_FONT_SIG(n) void n(Application_Links *app, char *name, int32_t len, bool32 apply_to_all_files)
 #define BUFFER_SET_FONT_SIG(n) void n(Application_Links *app, Buffer_Summary *buffer, char *name, int32_t len)
+#define BUFFER_GET_FONT_SIG(n) int32_t n(Application_Links *app, Buffer_Summary *buffer, char *name_out, int32_t name_max)
 #define SET_THEME_COLORS_SIG(n) void n(Application_Links *app, Theme_Color *colors, int32_t count)
 #define GET_THEME_COLORS_SIG(n) void n(Application_Links *app, Theme_Color *colors, int32_t count)
 #define DIRECTORY_GET_HOT_SIG(n) int32_t n(Application_Links *app, char *out, int32_t capacity)
@@ -115,6 +116,7 @@ typedef PRINT_MESSAGE_SIG(Print_Message_Function);
 typedef CHANGE_THEME_SIG(Change_Theme_Function);
 typedef CHANGE_FONT_SIG(Change_Font_Function);
 typedef BUFFER_SET_FONT_SIG(Buffer_Set_Font_Function);
+typedef BUFFER_GET_FONT_SIG(Buffer_Get_Font_Function);
 typedef SET_THEME_COLORS_SIG(Set_Theme_Colors_Function);
 typedef GET_THEME_COLORS_SIG(Get_Theme_Colors_Function);
 typedef DIRECTORY_GET_HOT_SIG(Directory_Get_Hot_Function);
@@ -183,6 +185,7 @@ Print_Message_Function *print_message;
 Change_Theme_Function *change_theme;
 Change_Font_Function *change_font;
 Buffer_Set_Font_Function *buffer_set_font;
+Buffer_Get_Font_Function *buffer_get_font;
 Set_Theme_Colors_Function *set_theme_colors;
 Get_Theme_Colors_Function *get_theme_colors;
 Directory_Get_Hot_Function *directory_get_hot;
@@ -250,6 +253,7 @@ Print_Message_Function *print_message_;
 Change_Theme_Function *change_theme_;
 Change_Font_Function *change_font_;
 Buffer_Set_Font_Function *buffer_set_font_;
+Buffer_Get_Font_Function *buffer_get_font_;
 Set_Theme_Colors_Function *set_theme_colors_;
 Get_Theme_Colors_Function *get_theme_colors_;
 Directory_Get_Hot_Function *directory_get_hot_;
@@ -325,6 +329,7 @@ app_links->print_message_ = Print_Message;\
 app_links->change_theme_ = Change_Theme;\
 app_links->change_font_ = Change_Font;\
 app_links->buffer_set_font_ = Buffer_Set_Font;\
+app_links->buffer_get_font_ = Buffer_Get_Font;\
 app_links->set_theme_colors_ = Set_Theme_Colors;\
 app_links->get_theme_colors_ = Get_Theme_Colors;\
 app_links->directory_get_hot_ = Directory_Get_Hot;\
@@ -392,6 +397,7 @@ static inline void print_message(Application_Links *app, char *str, int32_t len)
 static inline void change_theme(Application_Links *app, char *name, int32_t len){(app->change_theme(app, name, len));}
 static inline void change_font(Application_Links *app, char *name, int32_t len, bool32 apply_to_all_files){(app->change_font(app, name, len, apply_to_all_files));}
 static inline void buffer_set_font(Application_Links *app, Buffer_Summary *buffer, char *name, int32_t len){(app->buffer_set_font(app, buffer, name, len));}
+static inline int32_t buffer_get_font(Application_Links *app, Buffer_Summary *buffer, char *name_out, int32_t name_max){return(app->buffer_get_font(app, buffer, name_out, name_max));}
 static inline void set_theme_colors(Application_Links *app, Theme_Color *colors, int32_t count){(app->set_theme_colors(app, colors, count));}
 static inline void get_theme_colors(Application_Links *app, Theme_Color *colors, int32_t count){(app->get_theme_colors(app, colors, count));}
 static inline int32_t directory_get_hot(Application_Links *app, char *out, int32_t capacity){return(app->directory_get_hot(app, out, capacity));}
@@ -459,6 +465,7 @@ static inline void print_message(Application_Links *app, char *str, int32_t len)
 static inline void change_theme(Application_Links *app, char *name, int32_t len){(app->change_theme_(app, name, len));}
 static inline void change_font(Application_Links *app, char *name, int32_t len, bool32 apply_to_all_files){(app->change_font_(app, name, len, apply_to_all_files));}
 static inline void buffer_set_font(Application_Links *app, Buffer_Summary *buffer, char *name, int32_t len){(app->buffer_set_font_(app, buffer, name, len));}
+static inline int32_t buffer_get_font(Application_Links *app, Buffer_Summary *buffer, char *name_out, int32_t name_max){return(app->buffer_get_font_(app, buffer, name_out, name_max));}
 static inline void set_theme_colors(Application_Links *app, Theme_Color *colors, int32_t count){(app->set_theme_colors_(app, colors, count));}
 static inline void get_theme_colors(Application_Links *app, Theme_Color *colors, int32_t count){(app->get_theme_colors_(app, colors, count));}
 static inline int32_t directory_get_hot(Application_Links *app, char *out, int32_t capacity){return(app->directory_get_hot_(app, out, capacity));}

4coder_default_bindings.cpp

@@ -158,6 +158,22 @@ HOOK_SIG(my_exit){
     return(1);
 }
 
+// NOTE(allen|a4.0.12): This is for testing it may be removed and replaced with a better test for the buffer_get_font when you eventally read this and wonder what it's about.
+CUSTOM_COMMAND_SIG(write_name_of_font){
+    View_Summary view = get_active_view(app, AccessOpen);
+    Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
+    
+    char font_name[256];
+    int32_t font_max = 256;
+    int32_t font_len = buffer_get_font(app, &buffer, font_name, font_max);
+    
+    if (font_len != 0){
+    write_string(app, &view, &buffer, make_string(font_name, font_len));
+    }
+    
+    print_message(app, literal("TRIED WRITING FONT NAME"));
+}
+
 CUSTOM_COMMAND_SIG(newline_or_goto_position){
     View_Summary view = get_active_view(app, AccessProtected);
     Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
@@ -176,7 +192,7 @@ OPEN_FILE_HOOK_SIG(my_file_settings){
     // NOTE(allen|a4.0.8): The get_parameter_buffer was eliminated
     // and instead the buffer is passed as an explicit parameter through
     // the function call.  That is where buffer_id comes from here.
-    uint32_t access = AccessProtected|AccessHidden;
+    uint32_t access = AccessAll;
     Buffer_Summary buffer = get_buffer(app, buffer_id, access);
     assert(buffer.exists);
     
@@ -412,6 +428,8 @@ default_keys(Bind_Helper *context){
     bind(context, '\n', MDFR_SHIFT, newline_or_goto_position);
     bind(context, ' ', MDFR_SHIFT, write_character);
     
+    bind(context, ';', MDFR_ALT, write_name_of_font);
+    
     end_map(context);
 }
 

4coder_default_include.cpp

@@ -1965,15 +1965,18 @@ seek_command(alphanumeric_or_camel, left,  BoundaryAlphanumeric | BoundaryCamelC
 // special string writing commands
 //
 
+static void
+write_string(Application_Links *app, View_Summary *view, Buffer_Summary *buffer, String string){
+    buffer_replace_range(app, buffer, view->cursor.pos, view->cursor.pos, string.str, string.size);
+    view_set_cursor(app, view, seek_pos(view->cursor.pos + string.size), 1);
+}
+
 static void
 write_string(Application_Links *app, String string){
     uint32_t access = AccessOpen;
     View_Summary view = get_active_view(app, access);
     Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
-    buffer_replace_range(app, &buffer,
+    write_string(app, &view, &buffer, string);
-                              view.cursor.pos, view.cursor.pos,
-                              string.str, string.size);
-    view_set_cursor(app, &view, seek_pos(view.cursor.pos + string.size), true);
 }
 
 CUSTOM_COMMAND_SIG(write_increment){

4ed_api_implementation.cpp

@@ -2071,6 +2071,26 @@ DOC(This call sets the display font of a particular buffer.)
     }
 }
 
+API_EXPORT int32_t
+Buffer_Get_Font(Application_Links *app, Buffer_Summary *buffer, char *name_out, int32_t name_max)
+{
+    Command_Data *cmd = (Command_Data*)app->cmd_context;
+    System_Functions *system = cmd->system;
+    Models *models = cmd->models;
+    Editing_File *file = imp_get_file(cmd, buffer);
+    
+    int32_t result = 0;
+    if (file){
+        Font_Set *set = models->font_set;
+        String name = make_string_cap(name_out, 0, name_max);
+        if (font_set_get_name(set, file->settings.font_id, &name)){
+            result = name.size;
+        }
+    }
+    
+    return(result);
+}
+
 API_EXPORT void
 Set_Theme_Colors(Application_Links *app, Theme_Color *colors, int32_t count)
 /*

4ed_file_view.cpp

@@ -4558,7 +4558,6 @@ step_file_view(System_Functions *system, View *view, View *active_view, Input_Su
                             Assert(view->file_data.file);
                             
                             Font_Set *font_set = models->font_set;
-                            Font_Info *info = 0;
                             
                             i16 i = 1, count = (i16)models->font_set->count + 1;
                             
@@ -4577,7 +4576,7 @@ step_file_view(System_Functions *system, View *view, View *active_view, Input_Su
                             i16 new_font_id = font_id;
                             
                             for (i = 1; i < count; ++i){
-                                info = get_font_info(font_set, i);
+                                Font_Info *info = get_font_info(font_set, i);
                                 id.id[0] = (u64)i;
                                 if (i != font_id){
                                     if (gui_do_font_button(target, id, i, info->name)){

4ed_font_set.cpp

@@ -204,18 +204,20 @@ font_set_add(Partition *partition, Font_Set *set,
 
 internal b32
 font_set_find_pos(Font_Set *set, String name, u32 *position){
-    b32 result;
+    u32 hash = font_hash(name);
-    u32 hash, i, j;
+    u32 i = hash % set->max;
-    hash = font_hash(name);
+    u32 j = i - 1;
-    i = hash % set->max;
+    if (j <= 1){
-    j = i - 1;
+        j += set->max;
-    if (j <= 1) j += set->max;
+    }
     
-    result = 0;
+    b32 result = 0;
-    Font_Table_Entry *entry;
     for (; i != j; ++i){
-        if (i == set->max) i = 0;
+        if (i == set->max){
-        entry = set->entries + i;
+            i = 0;
+        }
+        
+        Font_Table_Entry *entry = set->entries + i;
         if (entry->hash == hash){
             if (match_ss(name, entry->name)){
                 result = 1;
@@ -228,16 +230,20 @@ font_set_find_pos(Font_Set *set, String name, u32 *position){
     return(result);
 }
 
+internal b32
+font_set_get_name(Font_Set *set, i16 font_id, String *name){
+    Font_Info *info = get_font_info(set, font_id);
+    b32 result = copy_checked_ss(name, info->name);
+    return(result);
+}
+
 internal b32
 font_set_extract(Font_Set *set, String name, i16 *font_id){
-    b32 result;
     u32 position;
-    
+    b32 result = font_set_find_pos(set, name, &position);
-    result = font_set_find_pos(set, name, &position);
     if (result){
         *font_id = set->entries[position].font_id;
     }
-    
     return(result);
 }
 

4ed_rendering.h

@@ -102,17 +102,9 @@ typedef Draw_Pop_Clip_Sig(Draw_Pop_Clip);
 #define Draw_Push_Piece_Sig(name) void name(Render_Target *target, Render_Piece_Combined piece)
 typedef Draw_Push_Piece_Sig(Draw_Push_Piece);
 
-#define Font_Load_Sig(name) i32 name(                                   \
+#define Font_Load_Sig(name) i32 name(Render_Font *font_out, char *filename, char *fontname, i32 pt_size, i32 tab_width, b32 store_texture)
-        Render_Font *font_out,                                          \
-        char *filename,                                                 \
-        char *fontname,                                                 \
-        i32 pt_size,                                                    \
-        i32 tab_width,                                                  \
-        b32 store_texture)
 typedef Font_Load_Sig(Font_Load);
 
-
-
 #define Release_Font_Sig(name) void name(Render_Font *font)
 typedef Release_Font_Sig(Release_Font);
 
@@ -140,15 +132,15 @@ struct Font_Set{
     Font_Info *info;
     Font_Table_Entry *entries;
     u32 count, max;
-
+    
     void *font_block;
     Font_Slot free_slots;
     Font_Slot used_slots;
-
+    
     //Font_Info_Load *font_info_load;
     Font_Load *font_load;
     Release_Font *release_font;
-
+    
     b8 *font_used_flags;
     i16 used_this_frame;
     i16 live_max;
@@ -159,7 +151,7 @@ struct Render_Target{
     void *context;
     i32_Rect clip_boxes[5];
     i32 clip_top;
-	i32 width, height;
+    i32 width, height;
     i32 bound_texture;
     u32 color;
     

TODO.txt

@@ -177,9 +177,9 @@
 ;     [X] handle unclosed statements
 ;     [X] wrapped line indication
 ;     [X] additional width for nesting?
+;     [X] special indent rules in preprocessor body
 ;     [X] handle comments
-;         [] solve the comment lead whitespace problem   
+;         [] solve the comment lead whitespace problem
-;     [] special indent rules in preprocessor body
 ;     [] fix issues when relexing happens in parallel
 ; [] remeasure version of measure_wraps