Add a simple token system to allow us to render some text styles
This commit is contained in:
parent
b88b087a84
commit
99e6dfbbd9
|
@ -32,6 +32,7 @@ _elm_code_test_welcome_setup(Evas_Object *parent)
|
|||
code = elm_code_create(elm_code_file_new());
|
||||
widget = elm_code_widget_add(parent, code);
|
||||
elm_code_file_line_append(code->file, "Hello World, Elm Code!");
|
||||
elm_code_file_line_token_add(code->file, 1, 14, 21, ELM_CODE_TOKEN_TYPE_COMMENT);
|
||||
elm_code_file_line_append(code->file, "");
|
||||
elm_code_file_line_append(code->file, "This is a demo of elm_code's capabilities.");
|
||||
|
||||
|
|
|
@ -21,6 +21,7 @@ typedef enum {
|
|||
|
||||
typedef enum {
|
||||
ELM_CODE_TOKEN_TYPE_DEFAULT = ELM_CODE_STATUS_TYPE_COUNT,
|
||||
ELM_CODE_TOKEN_TYPE_COMMENT,
|
||||
|
||||
ELM_CODE_TOKEN_TYPE_COUNT
|
||||
} Elm_Code_Token_Type;
|
||||
|
|
|
@ -156,3 +156,23 @@ EAPI void elm_code_file_line_status_set(Elm_Code_File *file, unsigned int number
|
|||
if (file->parent)
|
||||
elm_code_callback_fire(file->parent, &ELM_CODE_EVENT_LINE_SET_DONE, line);
|
||||
}
|
||||
|
||||
EAPI void elm_code_file_line_token_add(Elm_Code_File *file, unsigned int number, int start, int end,
|
||||
Elm_Code_Token_Type type)
|
||||
{
|
||||
Elm_Code_Line *line;
|
||||
Elm_Code_Token *tok;
|
||||
|
||||
line = elm_code_file_line_get(file, number);
|
||||
tok = calloc(1, sizeof(Elm_Code_Token));
|
||||
|
||||
tok->start = start;
|
||||
tok->end = end;
|
||||
tok->type = type;
|
||||
|
||||
line->tokens = eina_list_append(line->tokens, tok);
|
||||
|
||||
if (file->parent)
|
||||
elm_code_callback_fire(file->parent, &ELM_CODE_EVENT_LINE_SET_DONE, line);
|
||||
}
|
||||
|
||||
|
|
|
@ -14,12 +14,22 @@ extern "C" {
|
|||
* @brief These routines are used for interacting with files using Elm Code.
|
||||
*/
|
||||
|
||||
typedef struct _Elm_Code_Token
|
||||
{
|
||||
int start, end;
|
||||
|
||||
Elm_Code_Token_Type type;
|
||||
|
||||
} Elm_Code_Token;
|
||||
|
||||
typedef struct _Elm_Code_Line
|
||||
{
|
||||
char *content;
|
||||
unsigned int number;
|
||||
|
||||
Elm_Code_Status_Type status;
|
||||
Eina_List *tokens;
|
||||
|
||||
|
||||
} Elm_Code_Line;
|
||||
|
||||
|
@ -76,6 +86,9 @@ EAPI char *elm_code_file_line_content_get(Elm_Code_File *file, unsigned int line
|
|||
|
||||
EAPI void elm_code_file_line_status_set(Elm_Code_File *file, unsigned int line, Elm_Code_Status_Type status);
|
||||
|
||||
EAPI void elm_code_file_line_token_add(Elm_Code_File *file, unsigned int number, int start, int end,
|
||||
Elm_Code_Token_Type type);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
|
|
@ -9,36 +9,48 @@
|
|||
|
||||
#include "elm_code_private.h"
|
||||
|
||||
EAPI void elm_code_widget_fill(Evas_Object *o, Elm_Code *code)
|
||||
static Eina_Bool _elm_code_widget_resize(Evas_Object *o)
|
||||
{
|
||||
Elm_Code_Line *line;
|
||||
Evas_Textgrid_Cell *cells;
|
||||
const char *content;
|
||||
char *chr;
|
||||
unsigned int length;
|
||||
int w, h, cw, ch;
|
||||
unsigned int x, y;
|
||||
|
||||
evas_object_geometry_get(o, NULL, NULL, &w, &h);
|
||||
evas_object_textgrid_cell_size_get(o, &cw, &ch);
|
||||
evas_object_textgrid_size_set(o, ceil(((double) w) / cw),
|
||||
ceil(((double) h) / ch));
|
||||
evas_object_textgrid_size_get(o, &w, &h);
|
||||
|
||||
for (y = 1; y <= (unsigned int) h && y <= elm_code_file_lines_get(code->file); y++)
|
||||
return h > 0 && w > 0;
|
||||
}
|
||||
|
||||
static void _elm_code_widget_fill_line_token(Evas_Textgrid_Cell *cells, int count, int start, int end, Elm_Code_Token_Type type)
|
||||
{
|
||||
int x;
|
||||
|
||||
for (x = start - 1; x < end && x < count; x++)
|
||||
{
|
||||
line = elm_code_file_line_get(code->file, y);
|
||||
content = elm_code_file_line_content_get(code->file, y);
|
||||
chr = (char *)content;
|
||||
cells[x].fg = type;
|
||||
}
|
||||
}
|
||||
|
||||
cells = evas_object_textgrid_cellrow_get(o, y - 1);
|
||||
length = strlen(content);
|
||||
static void _elm_code_widget_fill_line(Evas_Object *o, Evas_Textgrid_Cell *cells, Elm_Code_Line *line)
|
||||
{
|
||||
Eina_List *item;
|
||||
Elm_Code_Token *token;
|
||||
|
||||
char *chr;
|
||||
unsigned int length, x;
|
||||
int w, start;
|
||||
|
||||
if (!_elm_code_widget_resize(o))
|
||||
return;
|
||||
|
||||
length = strlen(line->content);
|
||||
evas_object_textgrid_size_get(o, &w, NULL);
|
||||
|
||||
chr = (char *)line->content;
|
||||
for (x = 0; x < (unsigned int) w && x < length; x++)
|
||||
{
|
||||
cells[x].codepoint = *chr;
|
||||
cells[x].bg = line->status;
|
||||
cells[x].fg = ELM_CODE_TOKEN_TYPE_DEFAULT;
|
||||
|
||||
chr++;
|
||||
}
|
||||
|
@ -46,11 +58,44 @@ EAPI void elm_code_widget_fill(Evas_Object *o, Elm_Code *code)
|
|||
{
|
||||
cells[x].codepoint = 0;
|
||||
cells[x].bg = line->status;
|
||||
cells[x].fg = ELM_CODE_TOKEN_TYPE_DEFAULT;
|
||||
}
|
||||
}
|
||||
|
||||
evas_object_textgrid_update_add(o, 0, 0, w, h);
|
||||
start = 1;
|
||||
|
||||
EINA_LIST_FOREACH(line->tokens, item, token)
|
||||
{
|
||||
|
||||
_elm_code_widget_fill_line_token(cells, w, start, token->start, ELM_CODE_TOKEN_TYPE_DEFAULT);
|
||||
|
||||
// TODO handle a token starting before the previous finishes
|
||||
_elm_code_widget_fill_line_token(cells, w, token->start, token->end, token->type);
|
||||
|
||||
start = token->end + 1;
|
||||
}
|
||||
|
||||
_elm_code_widget_fill_line_token(cells, w, start, length, ELM_CODE_TOKEN_TYPE_DEFAULT);
|
||||
|
||||
evas_object_textgrid_update_add(o, 0, line->number - 1, w, 1);
|
||||
}
|
||||
|
||||
EAPI void elm_code_widget_fill(Evas_Object *o, Elm_Code *code)
|
||||
{
|
||||
Elm_Code_Line *line;
|
||||
Evas_Textgrid_Cell *cells;
|
||||
int w, h;
|
||||
unsigned int y;
|
||||
|
||||
if (!_elm_code_widget_resize(o))
|
||||
return;
|
||||
evas_object_textgrid_size_get(o, &w, &h);
|
||||
|
||||
for (y = 1; y <= (unsigned int) h && y <= elm_code_file_lines_get(code->file); y++)
|
||||
{
|
||||
line = elm_code_file_line_get(code->file, y);
|
||||
|
||||
cells = evas_object_textgrid_cellrow_get(o, y - 1);
|
||||
_elm_code_widget_fill_line(o, cells, line);
|
||||
}
|
||||
}
|
||||
|
||||
static Eina_Bool
|
||||
|
@ -61,34 +106,13 @@ _elm_code_widget_line_cb(void *data EINA_UNUSED, Eo *obj,
|
|||
Evas_Object *o;
|
||||
|
||||
Evas_Textgrid_Cell *cells;
|
||||
char *chr;
|
||||
unsigned int length, x;
|
||||
int w;
|
||||
|
||||
line = (Elm_Code_Line *)event_info;
|
||||
o = (Evas_Object *)obj;
|
||||
|
||||
cells = evas_object_textgrid_cellrow_get(o, line->number - 1);
|
||||
length = strlen(line->content);
|
||||
evas_object_textgrid_size_get(o, &w, NULL);
|
||||
_elm_code_widget_fill_line(o, cells, line);
|
||||
|
||||
chr = (char *)line->content;
|
||||
for (x = 0; x < (unsigned int) w && x < length; x++)
|
||||
{
|
||||
cells[x].codepoint = *chr;
|
||||
cells[x].bg = line->status;
|
||||
cells[x].fg = ELM_CODE_TOKEN_TYPE_DEFAULT;
|
||||
|
||||
chr++;
|
||||
}
|
||||
for (; x < (unsigned int) w; x++)
|
||||
{
|
||||
cells[x].codepoint = 0;
|
||||
cells[x].bg = line->status;
|
||||
cells[x].fg = ELM_CODE_TOKEN_TYPE_DEFAULT;
|
||||
}
|
||||
|
||||
evas_object_textgrid_update_add(o, 0, line->number - 1, w, 1);
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
|
@ -114,6 +138,7 @@ _elm_code_widget_resize_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj,
|
|||
Elm_Code *code;
|
||||
|
||||
code = (Elm_Code *)data;
|
||||
|
||||
elm_code_widget_fill(obj, code);
|
||||
}
|
||||
|
||||
|
@ -141,6 +166,8 @@ EAPI Evas_Object *elm_code_widget_add(Evas_Object *parent, Elm_Code *code)
|
|||
// setup token colors
|
||||
evas_object_textgrid_palette_set(o, EVAS_TEXTGRID_PALETTE_STANDARD, ELM_CODE_TOKEN_TYPE_DEFAULT,
|
||||
205, 205, 205, 255);
|
||||
evas_object_textgrid_palette_set(o, EVAS_TEXTGRID_PALETTE_STANDARD, ELM_CODE_TOKEN_TYPE_COMMENT,
|
||||
54, 205, 255, 255);
|
||||
|
||||
evas_object_event_callback_add(o, EVAS_CALLBACK_RESIZE, _elm_code_widget_resize_cb, code);
|
||||
|
||||
|
|
|
@ -18,8 +18,25 @@ START_TEST (elm_code_file_memory_lines)
|
|||
}
|
||||
END_TEST
|
||||
|
||||
START_TEST (elm_code_file_memory_tokens)
|
||||
{
|
||||
Elm_Code_File *file;
|
||||
Elm_Code_Line *line;
|
||||
|
||||
file = elm_code_file_new();
|
||||
|
||||
elm_code_file_line_append(file, "a line");
|
||||
elm_code_file_line_token_add(file, 1, 2, 5, ELM_CODE_TOKEN_TYPE_COMMENT);
|
||||
|
||||
line = elm_code_file_line_get(file, 1);
|
||||
ck_assert_uint_eq(1, eina_list_count(line->tokens));
|
||||
elm_code_file_free(file);
|
||||
}
|
||||
END_TEST
|
||||
|
||||
void elm_code_file_test_memory(TCase *tc)
|
||||
{
|
||||
tcase_add_test(tc, elm_code_file_memory_lines);
|
||||
tcase_add_test(tc, elm_code_file_memory_tokens);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue