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freetype2
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Code Issues 4 Releases Wiki Activity

Rebase and cleanup

This commit is contained in:
Anurag Thakur 2022-08-11 13:56:56 +05:30
parent 6f86728eb3
commit edd9a84c36
1 changed files with 0 additions and 17 deletions
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17
src/dense/ftdense.c
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@ -13,7 +13,6 @@
#include <math.h>
#include "ftdenseerrs.h"
/* @QUES: Please explain all these defines. Why is PIXEL_BITS 8??*/
#define PIXEL_BITS 8
#define ONE_PIXEL ( 1 << PIXEL_BITS )
@ -82,7 +81,6 @@ dense_render_line( dense_worker* worker, TPos to_x, TPos to_y )
if ( from_y == to_y )
return;
/* @QUES: What is this code that I commented out, supposed to do?*/
// aP0.m_x -= worker->m_origin_x;
// aP0.m_y -= worker->m_origin_y;
// aP1.m_x -= worker->m_origin_x;
@ -125,10 +123,6 @@ dense_render_line( dense_worker* worker, TPos to_x, TPos to_y )
by recursive calls.
*/
/* @QUES: This code isn't present in font-rs. It was added later by graham
asher I have a very strong feeling that this isn't necessary. Since probably
the outline is already fitted in the bounding box. I tested this code a
little, removing it doesn't seem to make any difference*/
FT_Vector intersect = { 0, 0 };
int recursive = 0;
if ( from_x >= worker->m_w && to_x >= worker->m_w )
@ -174,7 +168,6 @@ dense_render_line( dense_worker* worker, TPos to_x, TPos to_y )
return;
}
/* @QUES: I am still trying to understand this code */
float x = from_x;
int y0 = (int)from_y;
int y_limit = (int)ceil( to_y );
@ -366,8 +359,6 @@ dense_render_cubic( dense_worker* worker,
worker->prev_y = aP3->y;
}
/* @QUES: This is the first method called on the module. I suspect
this only initializes the memory for it*/
static int
dense_raster_new( FT_Memory memory, dense_PRaster* araster )
{
@ -381,7 +372,6 @@ dense_raster_new( FT_Memory memory, dense_PRaster* araster )
return error;
}
/* @QUES: This is a simple method, only frees memory*/
static void
dense_raster_done( FT_Raster raster )
{
@ -401,7 +391,6 @@ dense_raster_reset( FT_Raster raster,
FT_UNUSED( pool_size );
}
/* @QUES: This methodisnt't called in normal ftlint execution*/
static int
dense_raster_set_mode( FT_Raster raster, unsigned long mode, void* args )
{
@ -423,9 +412,6 @@ FT_DEFINE_OUTLINE_FUNCS( dense_decompose_funcs,
0 /* delta */
)
/* @QUES: So, this calls FT_Outline_Decompose, that calls the move to,
line to, conic to, cubic to interface methods. The worker structure stores
the well, stuff in its m_a and finally renders it to the target->buffer*/
static int
dense_render_glyph( dense_worker* worker, const FT_Bitmap* target )
{
@ -466,8 +452,6 @@ dense_render_glyph( dense_worker* worker, const FT_Bitmap* target )
return error;
}
/* @QUES: The main rasterizing method, params.->target->buffer gets the
rendered pixels*/
static int
dense_raster_render( FT_Raster raster, const FT_Raster_Params* params )
{
@ -498,7 +482,6 @@ dense_raster_render( FT_Raster raster, const FT_Raster_Params* params )
worker->m_origin_x = 0;
worker->m_origin_y = 0;
/* @QUES: Why are my bitmaps upsied down 😭*/
worker->m_w = target_map->pitch;
worker->m_h = target_map->rows;