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ncdirect_render_image: fix NCSCALE_NONE #759

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nick black 2020-07-03 20:13:33 -04:00 committed by Nick Black
parent b829398538
commit 4c3cb44100
1 changed files with 17 additions and 7 deletions
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24
src/lib/direct.cpp
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@ -245,12 +245,21 @@ int ncdirect_cursor_pop(ncdirect* n){
}
static int
ncdirect_dump_plane(ncdirect* n, const ncplane* np){
ncdirect_dump_plane(ncdirect* n, const ncplane* np, int xoff){
const int totx = ncdirect_dim_x(n);
const int toty = ncdirect_dim_y(n);
int dimy, dimx;
ncplane_dim_yx(np, &dimy, &dimx);
fprintf(stderr, "rasterizing %dx%d\n", dimy, dimx);
for(int y = 0 ; y < dimy ; ++y){
if(ncdirect_cursor_move_yx(n, -1, xoff)){
return -1;
}
for(int x = 0 ; x < xoff ; ++x){
if(putchar(' ') == EOF){
return -1;
}
}
for(int x = 0 ; x < dimx ; ++x){
uint32_t attrword;
uint64_t channels;
@ -274,7 +283,6 @@ ncdirect_dump_plane(ncdirect* n, const ncplane* np){
return -1;
}
}
ncdirect_cursor_left(n, dimx);
if(y == toty){
ncdirect_cursor_down(n, 1);
}
@ -302,14 +310,15 @@ nc_err_e ncdirect_render_image(ncdirect* n, const char* file, ncalign_e align,
return NCERR_INVALID_ARG;
}
int disprows, dispcols;
disprows = ncdirect_dim_y(n);
dispcols = ncdirect_dim_x(n);
if(scale != NCSCALE_NONE){
dispcols *= encoding_x_scale(bset);
disprows *= encoding_y_scale(bset);
dispcols = ncdirect_dim_x(n) * encoding_x_scale(bset);
disprows = ncdirect_dim_y(n) * encoding_y_scale(bset);
if(scale == NCSCALE_SCALE){
scale_visual(ncv, &disprows, &dispcols);
}
}else{
disprows = ncv->rows;
dispcols = ncv->cols / encoding_x_scale(bset);
}
leny = (leny / (double)ncv->rows) * ((double)disprows);
lenx = (lenx / (double)ncv->cols) * ((double)dispcols);
@ -328,7 +337,8 @@ nc_err_e ncdirect_render_image(ncdirect* n, const char* file, ncalign_e align,
return NCERR_SYSTEM;
}
ncvisual_destroy(ncv);
if(ncdirect_dump_plane(n, faken)){
int xoff = 0;
if(ncdirect_dump_plane(n, faken, xoff)){
return NCERR_SYSTEM;
}
free_plane(faken);