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4coder
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rendering with virtual whitespace skips whitespace on first line correctly now

master
Allen Webster 2016-09-23 19:36:35 -04:00
parent a29af32a42
commit da7a09ca0d
1 changed files with 101 additions and 107 deletions
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208
buffer/4coder_buffer_abstract.cpp
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@ -895,128 +895,122 @@ buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32
S.write.x_min = params.port_x; S.write.x_min = params.port_x;
S.write.x_max = params.port_x + params.clip_w; S.write.x_max = params.port_x + params.clip_w;
if (params.adv){ if (params.virtual_white){
S.i = params.start_cursor.pos; S.skipping_whitespace = 1;
if (buffer_stringify_loop(&S.stream, params.buffer, S.i, size)){ }
do{
for (; S.i < S.stream.end; ++S.i){ S.i = params.start_cursor.pos;
S.ch = (u8)S.stream.data[S.i]; if (buffer_stringify_loop(&S.stream, params.buffer, S.i, size)){
S.ch_width = params.adv[S.ch]; do{
for (; S.i < S.stream.end; ++S.i){
if (S.ch_width + S.write.x > params.width + shift_x && S.ch != '\n' && params.wrapped){ S.ch = (u8)S.stream.data[S.i];
if (params.virtual_white){ S.ch_width = params.adv[S.ch];
S_stop.status = BLStatus_NeedWrapLineShift;
S_stop.line_index = S.line; if (S.ch_width + S.write.x > params.width + shift_x && S.ch != '\n' && params.wrapped){
S_stop.pos = S.i+1; if (params.virtual_white){
DrYield(2, S_stop); S_stop.status = BLStatus_NeedWrapLineShift;
} S_stop.line_index = S.line;
S_stop.pos = S.i+1;
S.write.x = shift_x + line_shift; DrYield(2, S_stop);
S.write.y += params.font_height;
} }
if (S.write.y > params.height + shift_y){ S.write.x = shift_x + line_shift;
goto buffer_get_render_data_end; S.write.y += params.font_height;
} }
if (S.ch != ' ' && S.ch != '\t'){ if (S.write.y > params.height + shift_y){
S.skipping_whitespace = 0; goto buffer_get_render_data_end;
} }
if (!S.skipping_whitespace){ if (S.ch != ' ' && S.ch != '\t'){
switch (S.ch){ S.skipping_whitespace = 0;
case '\n': }
if (S.write.item < item_end){
S.write = write_render_item(S.write, S.i, ' ', 0); if (!S.skipping_whitespace){
switch (S.ch){
if (params.virtual_white){ case '\n':
S_stop.status = BLStatus_NeedLineShift; if (S.write.item < item_end){
S_stop.line_index = S.line+1; S.write = write_render_item(S.write, S.i, ' ', 0);
S_stop.pos = S.i+1;
DrYield(3, S_stop); if (params.virtual_white){
S_stop.status = BLStatus_NeedLineShift;
S.skipping_whitespace = 1; S_stop.line_index = S.line+1;
} S_stop.pos = S.i+1;
DrYield(3, S_stop);
++S.line;
S.skipping_whitespace = 1;
S.write.x = shift_x + line_shift; }
S.write.y += params.font_height;
} ++S.line;
break;
S.write.x = shift_x + line_shift;
S.write.y += params.font_height;
}
break;
case '\r':
if (S.write.item < item_end){
S.write = write_render_item(S.write, S.i, '\\', BRFlag_Special_Character);
case '\r':
if (S.write.item < item_end){ if (S.write.item < item_end){
S.write = write_render_item(S.write, S.i, 'r', BRFlag_Special_Character);
}
}
break;
case '\t':
if (S.write.item < item_end){
f32 new_x = S.write.x + S.ch_width;
S.write = write_render_item(S.write, S.i, ' ', 0);
S.write.x = new_x;
}
break;
default:
if (S.write.item < item_end){
if (S.ch >= ' ' && S.ch <= '~'){
S.write = write_render_item(S.write, S.i, S.ch, 0);
}
else{
S.write = write_render_item(S.write, S.i, '\\', BRFlag_Special_Character); S.write = write_render_item(S.write, S.i, '\\', BRFlag_Special_Character);
char ch = S.ch;
char C = '0' + (ch / 0x10);
if ((ch / 0x10) > 0x9){
C = ('A' - 0xA) + (ch / 0x10);
}
if (S.write.item < item_end){ if (S.write.item < item_end){
S.write = write_render_item(S.write, S.i, 'r', BRFlag_Special_Character); S.write = write_render_item(S.write, S.i, C, BRFlag_Special_Character);
}
ch = (ch % 0x10);
C = '0' + ch;
if (ch > 0x9){
C = ('A' - 0xA) + ch;
}
if (S.write.item < item_end){
S.write = write_render_item(S.write, S.i, C, BRFlag_Special_Character);
} }
} }
break;
case '\t':
if (S.write.item < item_end){
f32 new_x = S.write.x + S.ch_width;
S.write = write_render_item(S.write, S.i, ' ', 0);
S.write.x = new_x;
}
break;
default:
if (S.write.item < item_end){
if (S.ch >= ' ' && S.ch <= '~'){
S.write = write_render_item(S.write, S.i, S.ch, 0);
}
else{
S.write = write_render_item(S.write, S.i, '\\', BRFlag_Special_Character);
char ch = S.ch;
char C = '0' + (ch / 0x10);
if ((ch / 0x10) > 0x9){
C = ('A' - 0xA) + (ch / 0x10);
}
if (S.write.item < item_end){
S.write = write_render_item(S.write, S.i, C, BRFlag_Special_Character);
}
ch = (ch % 0x10);
C = '0' + ch;
if (ch > 0x9){
C = ('A' - 0xA) + ch;
}
if (S.write.item < item_end){
S.write = write_render_item(S.write, S.i, C, BRFlag_Special_Character);
}
}
}
break;
} }
} 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); if (S.write.y > params.height + shift_y){
} goto buffer_get_render_data_end;
}
buffer_get_render_data_end:;
if (S.write.y <= params.height + shift_y || S.write.item == params.items){
if (S.write.item < item_end){
S.write = write_render_item(S.write, size, ' ', 0);
} }
} S.still_looping = buffer_stringify_next(&S.stream);
}while(S.still_looping);
} }
else{
f32 zero = 0; buffer_get_render_data_end:;
S.write.adv = &zero; if (S.write.y <= params.height + shift_y || S.write.item == params.items){
if (S.write.item < item_end){ if (S.write.item < item_end){
S.write = write_render_item(S.write, size, 0, 0); S.write = write_render_item(S.write, size, ' ', 0);
} }
} }