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renaming a function for clarity

This commit is contained in:
tonton Th 2020-04-06 20:09:11 +02:00
parent dd9ac7c948
commit 22e16d2ba6
6 changed files with 11 additions and 8 deletions
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7
doc/the_floatimg_hack.tex
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@ -10,7 +10,7 @@
% \lstset{frame=single} % dessin d'un cadre autour du listing % \lstset{frame=single} % dessin d'un cadre autour du listing
\lstset{basicstyle=\ttfamily\small} \lstset{basicstyle=\ttfamily\small}
\lstset{aboveskip=0.333em,belowskip=0.666em} \lstset{aboveskip=0.222em,belowskip=0.222em}
\usepackage{babel} \usepackage{babel}
@ -355,9 +355,12 @@ classiques : gray, rgb et rgba. et expliquées quelques lignes plus haut.
Comme vous allez le voir plus loin, il y a plein de fonctions qui Comme vous allez le voir plus loin, il y a plein de fonctions qui
prennent en argument deux images: une source et une destination. prennent en argument deux images: une source et une destination.
Et dans la plupart des cas, ces deux images doivent être compatibles,
c'est à dire même type et mêmes dimensions.
\begin{lstlisting} \begin{lstlisting}
int fimg_images_compatible(FloatImg *a, FloatImg *b); /* return 0 if compatible */
int fimg_images_not_compatible(FloatImg *a, FloatImg *b);
\end{lstlisting} \end{lstlisting}

2
floatimg.h
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@ -68,7 +68,7 @@ int fimg_add_rgb(FloatImg *head, int x, int y, float r, float g, float b);
int fimg_rgb_constant(FloatImg *head, float r, float g, float b); int fimg_rgb_constant(FloatImg *head, float r, float g, float b);
/* --> lib/fimg-compare.c */ /* --> lib/fimg-compare.c */
int fimg_images_compatible(FloatImg *a, FloatImg *b); int fimg_images_not_compatible(FloatImg *a, FloatImg *b);
int fimg_interpolate(FloatImg *s1, FloatImg *s2, FloatImg *d, float coef); int fimg_interpolate(FloatImg *s1, FloatImg *s2, FloatImg *d, float coef);

2
lib/fimg-compare.c
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@ -16,7 +16,7 @@ extern int verbosity; /* must be declared around main() */
/* /*
* return 0 if images are compatibles * return 0 if images are compatibles
*/ */
int fimg_images_compatible(FloatImg *a, FloatImg *b) int fimg_images_not_compatible(FloatImg *a, FloatImg *b)
{ {
#if DEBUG_LEVEL > 1 #if DEBUG_LEVEL > 1
fprintf(stderr, ">>> %s ( %p %p )\n", __func__, a, b); fprintf(stderr, ">>> %s ( %p %p )\n", __func__, a, b);

2
lib/fimg-core.c
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@ -194,7 +194,7 @@ int foo;
fprintf(stderr, ">>> %-25s ( %p %p )\n", __func__, from, to); fprintf(stderr, ">>> %-25s ( %p %p )\n", __func__, from, to);
#endif #endif
foo = fimg_images_compatible(from, to); foo = fimg_images_not_compatible(from, to);
if (foo) { if (foo) {
fprintf(stderr, "%s: pics not compatible (%d)\n", __func__, foo); fprintf(stderr, "%s: pics not compatible (%d)\n", __func__, foo);
return foo; return foo;

4
lib/interpolate.c
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@ -46,13 +46,13 @@ fprintf(stderr, ">>> %s ( %p %p %p %f )\n", __func__,
s1, s2, d, coef); s1, s2, d, coef);
#endif #endif
foo = fimg_images_compatible(s1, s2); foo = fimg_images_not_compatible(s1, s2);
if (foo) { if (foo) {
fprintf(stderr, "compat s1 s2 -> %d\n", foo); fprintf(stderr, "compat s1 s2 -> %d\n", foo);
return foo; return foo;
} }
foo = fimg_images_compatible(s1, d); foo = fimg_images_not_compatible(s1, d);
if (foo) { if (foo) {
fprintf(stderr, "compat s1 d -> %d\n", foo); fprintf(stderr, "compat s1 d -> %d\n", foo);
return foo; return foo;

2
tools/fimgops.c
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@ -153,7 +153,7 @@ if (verbosity > 1) { /* please, debug me */
fimg_describe(&srcB, argv[optind+1]); fimg_describe(&srcB, argv[optind+1]);
} }
foo = fimg_images_compatible(&srcA, &srcB); foo = fimg_images_not_compatible(&srcA, &srcB);
if (foo) { if (foo) {
fprintf(stderr, "images are not compatibles, %d\n", foo); fprintf(stderr, "images are not compatibles, %d\n", foo);
exit(4); exit(4);