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arbitrary line wrapping working

This commit is contained in:
Allen Webster 2016-09-28 21:07:14 -04:00
parent 0b2d781ce1
commit 7d31bb986d
5 changed files with 276 additions and 163 deletions
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2
4ed.cpp
View File

@ -394,7 +394,7 @@ COMMAND_DECL(reopen){
int32_t character = column_number[i];
*vptrs[i]->edit_pos = edit_poss[i];
Full_Cursor cursor = view_compute_cursor(vptrs[i], seek_line_char(line, character));
Full_Cursor cursor = view_compute_cursor(vptrs[i], seek_line_char(line, character), 0);
view_set_cursor(vptrs[i], cursor, true,
file->settings.unwrapped_lines);

8
4ed_api_implementation.cpp
View File

@ -81,7 +81,7 @@ fill_view_summary(View_Summary *view, View *vptr, Live_Views *live_set, Working_
view->buffer_id = buffer_id;
view->mark = view_compute_cursor(vptr, seek_pos(vptr->edit_pos->mark));
view->mark = view_compute_cursor(vptr, seek_pos(vptr->edit_pos->mark), 0);
view->cursor = vptr->edit_pos->cursor;
view->preferred_x = vptr->edit_pos->preferred_x;
@ -1514,7 +1514,7 @@ DOC_SEE(Full_Cursor)
seek.character = 1;
}
result = true;
*cursor_out = view_compute_cursor(vptr, seek);
*cursor_out = view_compute_cursor(vptr, seek, 0);
fill_view_summary(view, vptr, cmd);
}
}
@ -1549,7 +1549,7 @@ DOC_SEE(Buffer_Seek)
if (seek.type == buffer_seek_line_char && seek.character <= 0){
seek.character = 1;
}
Full_Cursor cursor = view_compute_cursor(vptr, seek);
Full_Cursor cursor = view_compute_cursor(vptr, seek, 0);
view_set_cursor(vptr, cursor, set_preferred_x, file->settings.unwrapped_lines);
fill_view_summary(view, vptr, cmd);
}
@ -1599,7 +1599,7 @@ DOC_SEE(Buffer_Seek)
if (file && !file->is_loading){
result = true;
if (seek.type != buffer_seek_pos){
cursor = view_compute_cursor(vptr, seek);
cursor = view_compute_cursor(vptr, seek, 0);
vptr->edit_pos->mark = cursor.pos;
}
else{

85
4ed_file_view.cpp
View File

@ -9,7 +9,7 @@
// TOP
#define VWHITE 1
#define VWHITE 0
internal i32
get_or_add_map_index(Models *models, i32 mapid){
@ -394,12 +394,14 @@ view_cursor_limits(View *view){
return(limits);
}
inline Full_Cursor
view_compute_cursor(View *view, Buffer_Seek seek){
internal Full_Cursor
view_compute_cursor(View *view, Buffer_Seek seek, b32 return_hint){
Editing_File *file = view->file_data.file;
Models *models = view->persistent.models;
Render_Font *font = get_font_info(models->font_set, file->settings.font_id)->font;
Full_Cursor result = {0};
Buffer_Cursor_Seek_Params params;
params.buffer = &file->state.buffer;
params.seek = seek;
@ -409,15 +411,30 @@ view_compute_cursor(View *view, Buffer_Seek seek){
params.wrap_line_index = file->state.wrap_line_index;
params.character_starts = file->state.character_starts;
params.virtual_white = VWHITE;
params.return_hint = return_hint;
params.cursor_out = &result;
Buffer_Cursor_Seek_State state = {0};
Full_Cursor result = {0};
Buffer_Layout_Stop stop = {0};
f32 line_shift = 0.f;
b32 do_wrap = 0;
i32 wrap_unit_end = 0;
do{
stop = buffer_cursor_seek(&state, params, line_shift, &result);
stop = buffer_cursor_seek(&state, params, line_shift, do_wrap, wrap_unit_end);
switch (stop.status){
case BLStatus_NeedWrapDetermination:
{
i32 rounded_pos = stop.pos - (stop.pos%11);
if ((rounded_pos % 2) == 1){
do_wrap = 1;
}
else{
do_wrap = 0;
}
wrap_unit_end = rounded_pos + 11;
}break;
case BLStatus_NeedWrapLineShift:
case BLStatus_NeedLineShift:
{
@ -439,7 +456,7 @@ view_compute_cursor_from_xy(View *view, f32 seek_x, f32 seek_y){
seek = seek_wrapped_xy(seek_x, seek_y, 0);
}
Full_Cursor result = view_compute_cursor(view, seek);
Full_Cursor result = view_compute_cursor(view, seek, 0);
return(result);
}
@ -608,7 +625,7 @@ view_set_cursor_and_scroll(View *view,
inline void
view_set_temp_highlight(View *view, i32 pos, i32 end_pos){
view->file_data.temp_highlight = view_compute_cursor(view, seek_pos(pos));
view->file_data.temp_highlight = view_compute_cursor(view, seek_pos(pos), 0);
view->file_data.temp_highlight_end_pos = end_pos;
view->file_data.show_temp_highlight = 1;
@ -856,7 +873,7 @@ file_update_cursor_positions(Models *models, Editing_File *file){
i32 pos = view_get_cursor_pos(iter.view);
if (!iter.view->file_data.show_temp_highlight){
Full_Cursor cursor = view_compute_cursor(iter.view, seek_pos(pos));
Full_Cursor cursor = view_compute_cursor(iter.view, seek_pos(pos), 0);
view_set_cursor(iter.view, cursor, 1, iter.view->file_data.file->settings.unwrapped_lines);
}
else{
@ -965,7 +982,7 @@ file_measure_wraps(Models *models, Editing_File *file, f32 font_height, f32 *adv
params.virtual_white = VWHITE;
Buffer_Measure_Wrap_State state = {0};
Buffer_Layout_Measure_Stop stop = {0};
Buffer_Layout_Stop stop = {0};
f32 edge_tolerance = 50.f;
if (edge_tolerance > params.width){
@ -973,9 +990,25 @@ file_measure_wraps(Models *models, Editing_File *file, f32 font_height, f32 *adv
}
f32 line_shift = 0.f;
b32 do_wrap = 0;
i32 wrap_unit_end = 0;
do{
stop = buffer_measure_wrap_y(&state, params, line_shift);
stop = buffer_measure_wrap_y(&state, params,
line_shift, do_wrap, wrap_unit_end);
switch (stop.status){
case BLStatus_NeedWrapDetermination:
{
i32 rounded_pos = stop.pos - (stop.pos%11);
if ((rounded_pos % 2) == 1){
do_wrap = 1;
}
else{
do_wrap = 0;
}
wrap_unit_end = rounded_pos + 11;
}break;
case BLStatus_NeedWrapLineShift:
case BLStatus_NeedLineShift:
{
@ -994,7 +1027,6 @@ file_measure_wraps(Models *models, Editing_File *file, f32 font_height, f32 *adv
}
}while(stop.status != BLStatus_Finished);
buffer_measure_wrap_y(&state, params, 0.f);
file_update_cursor_positions(models, file);
}
@ -1747,7 +1779,7 @@ view_cursor_move(View *view, Full_Cursor cursor){
inline void
view_cursor_move(View *view, i32 pos){
Full_Cursor cursor = view_compute_cursor(view, seek_pos(pos));
Full_Cursor cursor = view_compute_cursor(view, seek_pos(pos), 0);
view_cursor_move(view, cursor);
}
@ -1761,13 +1793,13 @@ view_cursor_move(View *view, f32 x, f32 y, b32 round_down = 0){
seek = seek_wrapped_xy(x, y, round_down);
}
Full_Cursor cursor = view_compute_cursor(view, seek);
Full_Cursor cursor = view_compute_cursor(view, seek, 0);
view_cursor_move(view, cursor);
}
inline void
view_cursor_move(View *view, i32 line, i32 character){
Full_Cursor cursor = view_compute_cursor(view, seek_line_char(line, character));
Full_Cursor cursor = view_compute_cursor(view, seek_line_char(line, character), 0);
view_cursor_move(view, cursor);
}
@ -2025,7 +2057,7 @@ file_edit_cursor_fix(System_Functions *system, Models *models,
Assert(view->edit_pos);
i32 cursor_pos = cursors[cursor_count++].pos;
Full_Cursor new_cursor = view_compute_cursor(view, seek_pos(cursor_pos));
Full_Cursor new_cursor = view_compute_cursor(view, seek_pos(cursor_pos), 0);
GUI_Scroll_Vars scroll = view->edit_pos->scroll;
@ -2034,7 +2066,7 @@ file_edit_cursor_fix(System_Functions *system, Models *models,
if (view->edit_pos->scroll_i != new_scroll_i){
view->edit_pos->scroll_i = new_scroll_i;
Full_Cursor temp_cursor = view_compute_cursor(view, seek_pos(view->edit_pos->scroll_i));
Full_Cursor temp_cursor = view_compute_cursor(view, seek_pos(view->edit_pos->scroll_i), 0);
f32 y_offset = MOD(view->edit_pos->scroll.scroll_y, view->line_height);
f32 y_position = temp_cursor.wrapped_y;
@ -4882,10 +4914,10 @@ draw_file_loaded(View *view, i32_Rect rect, b32 is_active, Render_Target *target
Full_Cursor render_cursor;
if (!file->settings.unwrapped_lines){
render_cursor = view_compute_cursor(view, seek_wrapped_xy(0, scroll_y, 0));
render_cursor = view_compute_cursor(view, seek_wrapped_xy(0, scroll_y, 0), 1);
}
else{
render_cursor = view_compute_cursor(view, seek_unwrapped_xy(0, scroll_y, 0));
render_cursor = view_compute_cursor(view, seek_unwrapped_xy(0, scroll_y, 0), 1);
}
view->edit_pos->scroll_i = render_cursor.pos;
@ -4921,9 +4953,24 @@ draw_file_loaded(View *view, i32_Rect rect, b32 is_active, Render_Target *target
}
f32 line_shift = 0.f;
b32 do_wrap = 0;
i32 wrap_unit_end = 0;
do{
stop = buffer_render_data(&state, params, line_shift);
stop = buffer_render_data(&state, params, line_shift, do_wrap, wrap_unit_end);
switch (stop.status){
case BLStatus_NeedWrapDetermination:
{
i32 rounded_pos = stop.pos - (stop.pos%11);
if ((rounded_pos % 2) == 1){
do_wrap = 1;
}
else{
do_wrap = 0;
}
wrap_unit_end = rounded_pos + 11;
}break;
case BLStatus_NeedWrapLineShift:
case BLStatus_NeedLineShift:
{

342
buffer/4coder_buffer_abstract.cpp
View File

@ -179,6 +179,21 @@ buffer_measure_character_starts(Buffer_Type *buffer, i32 *character_starts, i32
assert_4tech(line_index-1 == buffer->line_count);
}
enum{
BLStatus_Finished,
BLStatus_NeedWrapLineShift,
BLStatus_NeedLineShift,
BLStatus_NeedWrapDetermination,
};
struct Buffer_Layout_Stop{
u32 status;
i32 line_index;
i32 wrap_line_index;
i32 pos;
f32 x;
};
struct Buffer_Measure_Wrap_Params{
Buffer_Type *buffer;
i32 *wrap_line_index;
@ -191,6 +206,8 @@ struct Buffer_Measure_Wrap_State{
Buffer_Stream_Type stream;
i32 i;
i32 size;
b32 still_looping;
i32 line_index;
i32 current_wrap_index;
@ -198,8 +215,9 @@ struct Buffer_Measure_Wrap_State{
f32 x;
b32 skipping_whitespace;
b32 still_looping;
i32 wrap_unit_end;
b32 did_wrap;
b32 first_of_the_line;
u8 ch;
@ -211,38 +229,21 @@ struct Buffer_Measure_Wrap_State{
#define DrYield(PC, n) { *S_ptr = S; S_ptr->__pc__ = PC; return(n); resumespot_##PC:; }
#define DrReturn(n) { *S_ptr = S; S_ptr->__pc__ = -1; return(n); }
enum{
BLStatus_Finished,
BLStatus_NeedWrapLineShift,
BLStatus_NeedLineShift
};
struct Buffer_Layout_Stop{
u32 status;
i32 line_index;
i32 wrap_line_index;
};
struct Buffer_Layout_Measure_Stop{
u32 status;
i32 line_index;
i32 wrap_line_index;
i32 pos;
};
internal_4tech Buffer_Layout_Measure_Stop
buffer_measure_wrap_y(Buffer_Measure_Wrap_State *S_ptr, Buffer_Measure_Wrap_Params params, f32 line_shift){
internal_4tech Buffer_Layout_Stop
buffer_measure_wrap_y(Buffer_Measure_Wrap_State *S_ptr, Buffer_Measure_Wrap_Params params,
f32 line_shift, b32 do_wrap, i32 wrap_unit_end){
Buffer_Measure_Wrap_State S = *S_ptr;
Buffer_Layout_Measure_Stop S_stop;
S.size = buffer_size(params.buffer);
Buffer_Layout_Stop S_stop;
switch (S.__pc__){
DrCase(1);
DrCase(2);
DrCase(3);
DrCase(4);
}
S.size = buffer_size(params.buffer);
if (params.virtual_white){
S_stop.status = BLStatus_NeedLineShift;
S_stop.line_index = S.line_index;
@ -258,6 +259,7 @@ buffer_measure_wrap_y(Buffer_Measure_Wrap_State *S_ptr, Buffer_Measure_Wrap_Para
S.skipping_whitespace = 1;
}
S.first_of_the_line = 1;
if (buffer_stringify_loop(&S.stream, params.buffer, S.i, S.size)){
S.still_looping = 0;
do{
@ -268,10 +270,10 @@ buffer_measure_wrap_y(Buffer_Measure_Wrap_State *S_ptr, Buffer_Measure_Wrap_Para
params.wrap_line_index[S.line_index++] = S.current_wrap_index;
if (params.virtual_white){
S_stop.status = BLStatus_NeedLineShift;
S_stop.line_index = S.line_index - 1;
S_stop.status = BLStatus_NeedLineShift;
S_stop.line_index = S.line_index - 1;
S_stop.wrap_line_index = S.current_wrap_index;
S_stop.pos = S.i+1;
S_stop.pos = S.i+1;
DrYield(2, S_stop);
}
@ -280,6 +282,7 @@ buffer_measure_wrap_y(Buffer_Measure_Wrap_State *S_ptr, Buffer_Measure_Wrap_Para
if (params.virtual_white){
S.skipping_whitespace = 1;
}
S.first_of_the_line = 1;
}
else{
if (S.ch != ' ' && S.ch != '\t'){
@ -288,22 +291,39 @@ buffer_measure_wrap_y(Buffer_Measure_Wrap_State *S_ptr, Buffer_Measure_Wrap_Para
if (!S.skipping_whitespace){
S.current_adv = params.adv[S.ch];
if (S.x + S.current_adv > params.width){
++S.current_wrap_index;
S.did_wrap = 0;
if (S.i >= S.wrap_unit_end){
S_stop.status = BLStatus_NeedWrapDetermination;
S_stop.line_index = S.line_index - 1;
S_stop.wrap_line_index = S.current_wrap_index;
S_stop.pos = S.i;
S_stop.x = S.x;
DrYield(4, S_stop);
if (params.virtual_white){
S_stop.status = BLStatus_NeedWrapLineShift;
S_stop.line_index = S.line_index - 1;
S_stop.wrap_line_index = S.current_wrap_index;
S_stop.pos = S.i+1;
DrYield(3, S_stop);
S.wrap_unit_end = wrap_unit_end;
if (do_wrap && !S.first_of_the_line){
S.did_wrap = 1;
++S.current_wrap_index;
if (params.virtual_white){
S_stop.status = BLStatus_NeedWrapLineShift;
S_stop.line_index = S.line_index - 1;
S_stop.wrap_line_index = S.current_wrap_index;
S_stop.pos = S.i+1;
DrYield(3, S_stop);
}
S.x = line_shift + S.current_adv;
}
S.x = line_shift + S.current_adv;
}
else{
if (!S.did_wrap){
S.x += S.current_adv;
}
S.first_of_the_line = 0;
}
}
}
@ -721,31 +741,37 @@ struct Buffer_Cursor_Seek_Params{
i32 *wrap_line_index;
i32 *character_starts;
b32 virtual_white;
b32 return_hint;
Full_Cursor *cursor_out;
};
struct Buffer_Cursor_Seek_State{
Full_Cursor cursor;
Full_Cursor next_cursor;
Full_Cursor this_cursor;
Full_Cursor prev_cursor;
Buffer_Stream_Type stream;
b32 still_looping;
i32 i;
i32 size;
b32 xy_seek;
i32 wrap_unit_end;
b32 first_of_the_line;
b32 xy_seek;
f32 ch_width;
u8 ch;
i32 __pc__;
};
// duff-routine defines
// dialogical-routine defines
#define DrCase(PC) case PC: goto resumespot_##PC
#define DrYield(PC, n) { *S_ptr = S; S_ptr->__pc__ = PC; return(n); resumespot_##PC:; }
#define DrReturn(n) { *S_ptr = S; S_ptr->__pc__ = -1; return(n); }
internal_4tech Buffer_Layout_Stop
buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params params,
f32 line_shift, Full_Cursor *cursor_out){
f32 line_shift, b32 do_wrap, i32 wrap_unit_end){
Buffer_Cursor_Seek_State S = *S_ptr;
Buffer_Layout_Stop S_stop;
@ -753,6 +779,7 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
DrCase(1);
DrCase(2);
DrCase(3);
DrCase(4);
}
S.xy_seek = (params.seek.type == buffer_seek_wrapped_xy || params.seek.type == buffer_seek_unwrapped_xy);
@ -821,15 +848,15 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
// Build the cursor hint
{
S.cursor.pos = params.buffer->line_starts[line_index];
S.cursor.character_pos = params.character_starts[line_index];
S.cursor.line = line_index + 1;
S.cursor.character = 1;
S.cursor.wrap_line = params.wrap_line_index[line_index] + 1;
S.cursor.unwrapped_y = (f32)(line_index * params.font_height);
S.cursor.unwrapped_x = 0;
S.cursor.wrapped_y = (f32)(params.wrap_line_index[line_index] * params.font_height);
S.cursor.wrapped_x = 0;
S.next_cursor.pos = params.buffer->line_starts[line_index];
S.next_cursor.character_pos = params.character_starts[line_index];
S.next_cursor.line = line_index + 1;
S.next_cursor.character = 1;
S.next_cursor.wrap_line = params.wrap_line_index[line_index] + 1;
S.next_cursor.unwrapped_y = (f32)(line_index * params.font_height);
S.next_cursor.unwrapped_x = 0;
S.next_cursor.wrapped_y = (f32)(params.wrap_line_index[line_index] * params.font_height);
S.next_cursor.wrapped_x = 0;
}
// Get the initial line shift.
@ -837,25 +864,25 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
// non-virtual character of the line.
if (params.virtual_white){
S_stop.status = BLStatus_NeedLineShift;
S_stop.line_index = S.cursor.line-1;
S_stop.wrap_line_index = S.cursor.wrap_line-1;
S_stop.line_index = S.next_cursor.line-1;
S_stop.wrap_line_index = S.next_cursor.wrap_line-1;
DrYield(1, S_stop);
S.cursor.unwrapped_x += line_shift;
S.cursor.wrapped_x += line_shift;
S.next_cursor.unwrapped_x += line_shift;
S.next_cursor.wrapped_x += line_shift;
S.stream.use_termination_character = 1;
S.stream.terminator = '\n';
if (buffer_stringify_loop(&S.stream, params.buffer, S.cursor.pos, S.size)){
if (buffer_stringify_loop(&S.stream, params.buffer, S.next_cursor.pos, S.size)){
do{
for (; S.cursor.pos < S.stream.end; ++S.cursor.pos){
S.ch = (u8)S.stream.data[S.cursor.pos];
for (; S.next_cursor.pos < S.stream.end; ++S.next_cursor.pos){
S.ch = (u8)S.stream.data[S.next_cursor.pos];
if (S.ch != ' ' && S.ch != '\t'){
goto double_break_vwhite;
}
else{
++S.cursor.character;
++S.next_cursor.character;
}
}
S.still_looping = buffer_stringify_next(&S.stream);
@ -865,170 +892,192 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
double_break_vwhite:;
}
// If the user just wants the hint, return that now.
if (params.return_hint){
*params.cursor_out = S.next_cursor;
S_stop.status = BLStatus_Finished;
DrReturn(S_stop);
}
// If we are already passed the point we want to be at, then just take this.
S.this_cursor = S.next_cursor;
switch (params.seek.type){
case buffer_seek_pos:
{
if (S.cursor.pos >= params.seek.pos){
if (S.next_cursor.pos >= params.seek.pos){
goto buffer_cursor_seek_end;
}
}break;
case buffer_seek_character_pos:
{
if (S.cursor.character_pos >= params.seek.pos){
if (S.next_cursor.character_pos >= params.seek.pos){
goto buffer_cursor_seek_end;
}
}break;
case buffer_seek_line_char:
{
if ((S.cursor.line == params.seek.line &&
S.cursor.character >= params.seek.character) ||
S.cursor.line > params.seek.line){
if ((S.next_cursor.line == params.seek.line &&
S.next_cursor.character >= params.seek.character) ||
S.next_cursor.line > params.seek.line){
goto buffer_cursor_seek_end;
}
}break;
case buffer_seek_unwrapped_xy:
{
if (S.cursor.unwrapped_y > params.seek.y){
if (S.next_cursor.unwrapped_y > params.seek.y){
goto buffer_cursor_seek_end;
}
}break;
case buffer_seek_wrapped_xy:
{
if (S.cursor.wrapped_y > params.seek.y){
if (S.next_cursor.wrapped_y > params.seek.y){
goto buffer_cursor_seek_end;
}
}break;
}
// Main seek loop
S.i = S.cursor.pos;
S.i = S.next_cursor.pos;
S.stream = null_buffer_stream;
S.stream.use_termination_character = 1;
S.stream.terminator = 0;
S.first_of_the_line = 1;
if (buffer_stringify_loop(&S.stream, params.buffer, S.i, S.size)){
S.still_looping = 0;
do{
for (; S.i < S.stream.end; ++S.i){
S.ch = (u8)S.stream.data[S.i];
S.prev_cursor = S.cursor;
S.prev_cursor = S.this_cursor;
S.this_cursor = S.next_cursor;
switch (S.ch){
case '\n':
{
++S.cursor.character_pos;
++S.cursor.line;
++S.cursor.wrap_line;
S.cursor.unwrapped_y += params.font_height;
S.cursor.wrapped_y += params.font_height;
S.cursor.character = 1;
S.cursor.unwrapped_x = 0;
++S.next_cursor.character_pos;
++S.next_cursor.line;
++S.next_cursor.wrap_line;
S.next_cursor.unwrapped_y += params.font_height;
S.next_cursor.wrapped_y += params.font_height;
S.next_cursor.character = 1;
S.next_cursor.unwrapped_x = 0;
if (params.virtual_white){
S_stop.status = BLStatus_NeedLineShift;
S_stop.line_index = S.cursor.line-1;
S_stop.wrap_line_index = S.cursor.wrap_line-1;
S_stop.line_index = S.next_cursor.line-1;
S_stop.wrap_line_index = S.next_cursor.wrap_line-1;
DrYield(2, S_stop);
}
S.cursor.wrapped_x = line_shift;
S.next_cursor.wrapped_x = line_shift;
S.first_of_the_line = 1;
}break;
default:
{
S.ch_width = params.adv[S.ch];
if (S.cursor.wrapped_x + S.ch_width > params.width){
S.cursor.wrapped_y += params.font_height;
if (S.i >= S.wrap_unit_end){
S_stop.status = BLStatus_NeedWrapDetermination;
S_stop.line_index = S.next_cursor.line-1;
S_stop.wrap_line_index = S.next_cursor.wrap_line-1;
S_stop.pos = S.i;
S_stop.x = S.next_cursor.wrapped_x;
DrYield(4, S_stop);
++S.cursor.wrap_line;
if (params.virtual_white){
S_stop.status = BLStatus_NeedWrapLineShift;
S_stop.line_index = S.cursor.line-1;
S_stop.wrap_line_index = S.cursor.wrap_line-1;
DrYield(3, S_stop);
S.wrap_unit_end = wrap_unit_end;
if (do_wrap && !S.first_of_the_line){
S.next_cursor.wrapped_y += params.font_height;
++S.next_cursor.wrap_line;
if (params.virtual_white){
S_stop.status = BLStatus_NeedWrapLineShift;
S_stop.line_index = S.next_cursor.line-1;
S_stop.wrap_line_index = S.next_cursor.wrap_line-1;
DrYield(3, S_stop);
}
S.next_cursor.wrapped_x = line_shift;
S.this_cursor = S.next_cursor;
}
S.cursor.wrapped_x = line_shift;
S.prev_cursor = S.cursor;
}
++S.cursor.character_pos;
++S.cursor.character;
S.cursor.unwrapped_x += S.ch_width;
S.cursor.wrapped_x += S.ch_width;
++S.next_cursor.character_pos;
++S.next_cursor.character;
S.next_cursor.unwrapped_x += S.ch_width;
S.next_cursor.wrapped_x += S.ch_width;
S.first_of_the_line = 0;
}break;
}
++S.cursor.pos;
++S.next_cursor.pos;
if (S.cursor.pos > S.size){
S.cursor = S.prev_cursor;
if (S.next_cursor.pos > S.size){
goto buffer_cursor_seek_end;
}
f32 x = 0, px = 0, y = 0;
f32 x = 0, px = 0, y = 0, py = 0;
switch (params.seek.type){
case buffer_seek_pos:
if (S.cursor.pos > params.seek.pos){
S.cursor = S.prev_cursor;
if (S.this_cursor.pos >= params.seek.pos){
goto buffer_cursor_seek_end;
}break;
case buffer_seek_character_pos:
{
if (S.cursor.character_pos > params.seek.pos){
S.cursor = S.prev_cursor;
goto buffer_cursor_seek_end;
}break;
if (S.this_cursor.character_pos >= params.seek.pos){
goto buffer_cursor_seek_end;
}break;
case buffer_seek_wrapped_xy:
{
x = S.cursor.wrapped_x; px = S.prev_cursor.wrapped_x;
y = S.cursor.wrapped_y;
x = S.this_cursor.wrapped_x;
px = S.prev_cursor.wrapped_x;
y = S.this_cursor.wrapped_y;
py = S.prev_cursor.wrapped_y;
}break;
case buffer_seek_unwrapped_xy:
{
x = S.cursor.unwrapped_x; px = S.prev_cursor.unwrapped_x;
y = S.cursor.unwrapped_y;
x = S.this_cursor.unwrapped_x;
px = S.prev_cursor.unwrapped_x;
y = S.this_cursor.unwrapped_y;
py = S.prev_cursor.wrapped_y;
}break;
case buffer_seek_line_char:
if (S.cursor.line == params.seek.line && S.cursor.character >= params.seek.character){
if (S.this_cursor.line == params.seek.line && S.this_cursor.character >= params.seek.character){
goto buffer_cursor_seek_end;
}
else if (S.cursor.line > params.seek.line){
S.cursor = S.prev_cursor;
else if (S.this_cursor.line > params.seek.line){
S.this_cursor = S.prev_cursor;
goto buffer_cursor_seek_end;
}break;
}
if (S.xy_seek){
if (y > params.seek.y){
S.cursor = S.prev_cursor;
S.this_cursor = S.prev_cursor;
goto buffer_cursor_seek_end;
}
if (y > params.seek.y - params.font_height && x >= params.seek.x){
if (!params.seek.round_down){
if (S.ch != '\n' && (params.seek.x - px) < (x - params.seek.x)){
S.cursor = S.prev_cursor;
if (py >= y && S.ch != '\n' && (params.seek.x - px) < (x - params.seek.x)){
S.this_cursor = S.prev_cursor;
}
goto buffer_cursor_seek_end;
}
if (x > params.seek.x){
S.cursor = S.prev_cursor;
goto buffer_cursor_seek_end;
}
S.this_cursor = S.prev_cursor;
goto buffer_cursor_seek_end;
}
}
}
@ -1039,7 +1088,7 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
InvalidCodePath;
buffer_cursor_seek_end:;
*cursor_out = S.cursor;
*params.cursor_out = S.this_cursor;
S_stop.status = BLStatus_Finished;
DrReturn(S_stop);
}
@ -1177,6 +1226,8 @@ struct Buffer_Render_State{
i32 line;
i32 wrap_line;
b32 skipping_whitespace;
b32 first_of_the_line;
i32 wrap_unit_end;
i32 __pc__;
};
@ -1187,7 +1238,8 @@ struct Buffer_Render_State{
#define DrReturn(n) { *S_ptr = S; S_ptr->__pc__ = -1; return(n); }
internal_4tech Buffer_Layout_Stop
buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32 line_shift){
buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params,
f32 line_shift, b32 do_wrap, i32 wrap_unit_end){
Buffer_Render_State S = *S_ptr;
Buffer_Layout_Stop S_stop;
@ -1208,6 +1260,7 @@ buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32
DrCase(1);
DrCase(2);
DrCase(3);
DrCase(4);
}
S.line = params.start_cursor.line - 1;
@ -1232,6 +1285,7 @@ buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32
S.skipping_whitespace = 1;
}
S.first_of_the_line = 1;
S.i = params.start_cursor.pos;
if (buffer_stringify_loop(&S.stream, params.buffer, S.i, size)){
do{
@ -1239,21 +1293,34 @@ buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32
S.ch = (u8)S.stream.data[S.i];
S.ch_width = params.adv[S.ch];
if (S.ch_width + S.write.x > params.width + shift_x && S.ch != '\n' && params.wrapped){
if (params.virtual_white){
S_stop.status = BLStatus_NeedWrapLineShift;
S_stop.line_index = S.line;
S_stop.wrap_line_index = S.wrap_line + 1;
DrYield(2, S_stop);
if (S.ch != '\n' && S.i >= S.wrap_unit_end){
S_stop.status = BLStatus_NeedWrapDetermination;
S_stop.line_index = S.line;
S_stop.wrap_line_index = S.wrap_line;
S_stop.pos = S.i;
S_stop.x = S.write.x - shift_x;
DrYield(4, S_stop);
S.wrap_unit_end = wrap_unit_end;
if (do_wrap && !S.first_of_the_line){
if (params.virtual_white){
S_stop.status = BLStatus_NeedWrapLineShift;
S_stop.line_index = S.line;
S_stop.wrap_line_index = S.wrap_line + 1;
DrYield(2, S_stop);
}
++S.wrap_line;
if (params.wrapped){
S.write.x = shift_x + line_shift;
S.write.y += params.font_height;
}
}
++S.wrap_line;
S.write.x = shift_x + line_shift;
S.write.y += params.font_height;
}
if (S.write.y > params.height + shift_y){
if (S.write.y > params.height + params.port_y){
goto buffer_get_render_data_end;
}
@ -1262,6 +1329,7 @@ buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32
}
if (!S.skipping_whitespace){
S.first_of_the_line = 0;
switch (S.ch){
case '\n':
if (S.write.item < item_end){
@ -1281,6 +1349,8 @@ buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32
S.write.x = shift_x + line_shift;
S.write.y += params.font_height;
S.first_of_the_line = 1;
}
break;
@ -1334,10 +1404,6 @@ buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32
break;
}
}
if (S.write.y > params.height + shift_y){
goto buffer_get_render_data_end;
}
}
S.still_looping = buffer_stringify_next(&S.stream);
}while(S.still_looping);

2
buildsuper.bat
View File

@ -7,7 +7,7 @@ REM SET clset=64
SET SRC=%1
if "%SRC%" == "" SET SRC=4coder_default_bindings.cpp
SET OPTS=/W4 /wd4310 /wd4100 /wd4201 /wd4505 /wd4996 /wd4127 /wd4510 /wd4512 /wd4610 /WX
SET OPTS=/W4 /wd4310 /wd4100 /wd4201 /wd4505 /wd4996 /wd4127 /wd4510 /wd4512 /wd4610 /wd4457 /WX
SET OPTS=%OPTS% /GR- /nologo /FC
SET DEBUG=/Zi
SET BUILD_DLL=/LD /link /INCREMENTAL:NO /OPT:REF