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| author | Tor Andersson <tor.andersson@artifex.com> | 2016-06-06 15:07:39 +0200 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2016-06-16 18:08:15 +0100 |
| commit | fe02a527fe1d309e584ffc3c65a84af829185930 (patch) | |
| tree | b838bef82cde1aa23cf839420fff1896f14e00d9 | |
| parent | c038cf4db5122259a790aa0f15f391b375f7540a (diff) | |
| download | mupdf-fe02a527fe1d309e584ffc3c65a84af829185930.tar.xz | |
Update getStride and add getAlpha to JS bindings.
| -rw-r--r-- | docs/mutool/run.html | 3 | ||||
| -rw-r--r-- | source/tools/murun.c | 9 |
2 files changed, 11 insertions, 1 deletions
diff --git a/docs/mutool/run.html b/docs/mutool/run.html index e82a68bd..3d8f2753 100644 --- a/docs/mutool/run.html +++ b/docs/mutool/run.html @@ -228,6 +228,9 @@ tiles of a page. <dt>Pixmap#getWidth() <dt>Pixmap#getHeight() <dt>Pixmap#getNumberOfComponents() +<dd>Number of colors; plus one if an alpha channel is present. +<dt>Pixmap#getAlpha() +<dd>True if alpha channel is present. <dt>Pixmap#getStride() <dd>Number of bytes per row. <dt>Pixmap#getColorSpace() diff --git a/source/tools/murun.c b/source/tools/murun.c index 5c724082..61e43e17 100644 --- a/source/tools/murun.c +++ b/source/tools/murun.c @@ -1643,10 +1643,16 @@ static void ffi_Pixmap_getNumberOfComponents(js_State *J) js_pushnumber(J, pixmap->n); } +static void ffi_Pixmap_getAlpha(js_State *J) +{ + fz_pixmap *pixmap = js_touserdata(J, 0, "fz_pixmap"); + js_pushnumber(J, pixmap->alpha); +} + static void ffi_Pixmap_getStride(js_State *J) { fz_pixmap *pixmap = js_touserdata(J, 0, "fz_pixmap"); - js_pushnumber(J, pixmap->w * pixmap->n); + js_pushnumber(J, pixmap->stride); } static void ffi_Pixmap_getSample(js_State *J) @@ -3224,6 +3230,7 @@ int murun_main(int argc, char **argv) jsB_propfun(J, "Pixmap.getWidth", ffi_Pixmap_getWidth, 0); jsB_propfun(J, "Pixmap.getHeight", ffi_Pixmap_getHeight, 0); jsB_propfun(J, "Pixmap.getNumberOfComponents", ffi_Pixmap_getNumberOfComponents, 0); + jsB_propfun(J, "Pixmap.getAlpha", ffi_Pixmap_getAlpha, 0); jsB_propfun(J, "Pixmap.getStride", ffi_Pixmap_getStride, 0); jsB_propfun(J, "Pixmap.getColorSpace", ffi_Pixmap_getColorSpace, 0); jsB_propfun(J, "Pixmap.getXResolution", ffi_Pixmap_getXResolution, 0); |