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[ncvisual] fix NCVISUAL_OPTION_VERALIGNED definition

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nick black 2021-03-28 11:16:10 -04:00
parent 51182e3315
commit c87992c452
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3 changed files with 8 additions and 3 deletions
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4
USAGE.md
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@ -3100,6 +3100,7 @@ const char* notcurses_str_blitter(ncblitter_e blitter);
#define NCVISUAL_OPTION_NODEGRADE 0x0001ull // fail rather than degrade #define NCVISUAL_OPTION_NODEGRADE 0x0001ull // fail rather than degrade
#define NCVISUAL_OPTION_BLEND 0x0002ull // use CELL_ALPHA_BLEND with visual #define NCVISUAL_OPTION_BLEND 0x0002ull // use CELL_ALPHA_BLEND with visual
#define NCVISUAL_OPTION_HORALIGNED 0x0004ull // x is an alignment, not absolute #define NCVISUAL_OPTION_HORALIGNED 0x0004ull // x is an alignment, not absolute
#define NCVISUAL_OPTION_VERALIGNED 0x0008ull // y is an alignment, not absolute
struct ncvisual_options { struct ncvisual_options {
// if no ncplane is provided, one will be created using the exact size // if no ncplane is provided, one will be created using the exact size
@ -3113,7 +3114,8 @@ struct ncvisual_options {
// if an ncplane is provided, y and x specify where the visual will be // if an ncplane is provided, y and x specify where the visual will be
// rendered on that plane. otherwise, they specify where the created ncplane // rendered on that plane. otherwise, they specify where the created ncplane
// will be placed relative to the standard plane's origin. x is an ncalign_e // will be placed relative to the standard plane's origin. x is an ncalign_e
// value if NCVISUAL_OPTION_HORALIGNED is provided. // value if NCVISUAL_OPTION_HORALIGNED is provided. y is an ncalign_e
// value if NCVISUAL_OPTION_VERALIGNED is provided.
int y, x; int y, x;
// the section of the visual that ought be rendered. for the entire visual, // the section of the visual that ought be rendered. for the entire visual,
// pass an origin of 0, 0 and a size of 0, 0 (or the true height and width). // pass an origin of 0, 0 and a size of 0, 0 (or the true height and width).

5
doc/man/man3/notcurses_visual.3.md
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@ -33,6 +33,7 @@ typedef enum {
#define NCVISUAL_OPTION_NODEGRADE 0x0001 #define NCVISUAL_OPTION_NODEGRADE 0x0001
#define NCVISUAL_OPTION_BLEND 0x0002 #define NCVISUAL_OPTION_BLEND 0x0002
#define NCVISUAL_OPTION_HORALIGNED 0x0004 #define NCVISUAL_OPTION_HORALIGNED 0x0004
#define NCVISUAL_OPTION_VERALIGNED 0x0008
struct ncvisual_options { struct ncvisual_options {
struct ncplane* n; struct ncplane* n;
@ -161,7 +162,9 @@ section of the image. This might be larger (or smaller) than the visual area.
the plane to start drawing. If **n** was **NULL** (new plane), they specify the plane to start drawing. If **n** was **NULL** (new plane), they specify
the origin of the new plane relative to the standard plane. If the **flags** the origin of the new plane relative to the standard plane. If the **flags**
field contains **NCVISUAL_OPTION_HORALIGNED**, the **x** parameter is field contains **NCVISUAL_OPTION_HORALIGNED**, the **x** parameter is
interpreted as an **ncalign_e** rather than an absolute position. interpreted as an **ncalign_e** rather than an absolute position. If the
**flags** field contains **NCVISUAL_OPTION_VERALIGNED**, the **y** parameter
is interpreted as an **ncalign_e** rather than an absolute position.
# BLITTERS # BLITTERS

2
include/notcurses/notcurses.h
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@ -2416,7 +2416,7 @@ API ALLOC struct ncvisual* ncvisual_from_plane(const struct ncplane* n,
#define NCVISUAL_OPTION_NODEGRADE 0x0001ull // fail rather than degrade #define NCVISUAL_OPTION_NODEGRADE 0x0001ull // fail rather than degrade
#define NCVISUAL_OPTION_BLEND 0x0002ull // use CELL_ALPHA_BLEND with visual #define NCVISUAL_OPTION_BLEND 0x0002ull // use CELL_ALPHA_BLEND with visual
#define NCVISUAL_OPTION_HORALIGNED 0x0004ull // x is an alignment, not absolute #define NCVISUAL_OPTION_HORALIGNED 0x0004ull // x is an alignment, not absolute
#define NCVISUAL_OPTION_VERALIGNED 0x0004ull // y is an alignment, not absolute #define NCVISUAL_OPTION_VERALIGNED 0x0008ull // y is an alignment, not absolute
struct ncvisual_options { struct ncvisual_options {
// if no ncplane is provided, one will be created using the exact size // if no ncplane is provided, one will be created using the exact size