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kill 'vizdirect' PoC

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nick black 2021-07-13 05:38:39 -04:00
parent 99217a7e27
commit af1015b264
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1 changed files with 0 additions and 113 deletions
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113
src/poc/vizdirect.c
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@ -1,113 +0,0 @@
#include <locale.h>
#include <unistd.h>
#include <notcurses/direct.h>
// print progressive partial subsets of the image
static int
partial_image(struct ncdirect* n, const char* file){
ncdirectf* nf = ncdirectf_from_file(n, file);
if(nf == NULL){
return -1;
}
// get the number of pixels
ncvgeom geom;
ncdirectf_geom(n, nf, NULL, &geom);
if(geom.cdimy <= 0){
fprintf(stderr, "no cell dim information\n");
ncdirectf_free(nf);
return -1;
}
for(int y = geom.pixy ; y > 0 ; y -= 5){
int rows = y;
for(int x = geom.pixx ; x > 0 ; x -= 5){
int cols = x;
ncdirectv* v;
printf("Size: %dx%d\n", cols, rows);
struct ncvisual_options vopts = {
.blitter = NCBLIT_1x1,
.leny = rows * geom.scaley,
.lenx = cols * geom.scalex,
};
if((v = ncdirectf_render(n, nf, &vopts)) == NULL){
ncdirectf_free(nf);
return -1;
}
if(ncdirect_raster_frame(n, v, NCALIGN_CENTER)){
ncdirectf_free(nf);
return -1;
}
}
}
ncdirectf_free(nf);
return 0;
}
// can we leave what was already on the screen there? (narrator: it seems not)
int main(void){
if(!setlocale(LC_ALL, "")){
fprintf(stderr, "Couldn't set locale\n");
return EXIT_FAILURE;
}
struct ncdirect* n; // see bug #391
if((n = ncdirect_init(NULL, stdout, 0)) == NULL){
return EXIT_FAILURE;
}
if(!ncdirect_canopen_images(n)){
fprintf(stderr, "This notcurses was not build with multimedia support.\n");
goto err;
}
ncdirect_set_fg_rgb8(n, 0xff, 0, 0xff);
ncdirect_set_bg_rgb8(n, 0, 0xff, 0);
ncdirect_printf_aligned(n, -1, NCALIGN_CENTER, "let's play!");
if(ncdirect_render_image(n, "../data/normal.png", NCALIGN_LEFT,
NCBLIT_DEFAULT, NCSCALE_STRETCH)){
goto err;
}
if(ncdirect_render_image(n, "../data/normal.png", NCALIGN_CENTER,
NCBLIT_DEFAULT, NCSCALE_STRETCH)){
goto err;
}
if(ncdirect_render_image(n, "../data/normal.png", NCALIGN_RIGHT,
NCBLIT_DEFAULT, NCSCALE_STRETCH)){
goto err;
}
sleep(1);
if(ncdirect_clear(n)){
goto err;
}
if(ncdirect_render_image(n, "../data/changes.jpg", NCALIGN_LEFT,
NCBLIT_DEFAULT, NCSCALE_SCALE)){
goto err;
}
if(ncdirect_render_image(n, "../data/changes.jpg", NCALIGN_CENTER,
NCBLIT_DEFAULT, NCSCALE_SCALE)){
goto err;
}
if(ncdirect_render_image(n, "../data/changes.jpg", NCALIGN_RIGHT,
NCBLIT_DEFAULT, NCSCALE_SCALE)){
goto err;
}
sleep(1);
if(ncdirect_clear(n)){
goto err;
}
if(ncdirect_render_image(n, "../data/warmech.bmp", NCALIGN_RIGHT,
NCBLIT_DEFAULT, NCSCALE_NONE)){
goto err;
}
if(ncdirect_render_image(n, "../data/warmech.bmp", NCALIGN_LEFT,
NCBLIT_DEFAULT, NCSCALE_NONE)){
goto err;
}
if(partial_image(n, "../data/warmech.bmp")){
goto err;
}
if(ncdirect_stop(n)){
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
err:
ncdirect_stop(n);
return EXIT_FAILURE;
}