more shuffling

1 files changed, 26 insertions, 0 deletions

diff --git a/include/fitz/base_pixmap.h b/include/fitz/base_pixmap.h
new file mode 100644
index 00000000..9a0f2b43
--- /dev/null
+++ b/include/fitz/base_pixmap.h
@@ -0,0 +1,26 @@
+/* TODO: move this into draw module */
+/*
+pixmaps have n components per pixel. the first is always alpha.
+premultiplied alpha when rendering, but non-premultiplied for colorspace
+conversions and rescaling.
+*/
+
+typedef struct fz_pixmap_s fz_pixmap;
+typedef unsigned char fz_sample;
+
+struct fz_pixmap_s
+{
+	int x, y, w, h, n;
+	fz_sample *samples;
+};
+
+fz_error *fz_newpixmapwithrect(fz_pixmap **mapp, fz_irect bbox, int n);
+fz_error *fz_newpixmap(fz_pixmap **mapp, int x, int y, int w, int h, int n);
+fz_error *fz_newpixmapcopy(fz_pixmap **pixp, fz_pixmap *old);
+
+void fz_debugpixmap(fz_pixmap *map);
+void fz_clearpixmap(fz_pixmap *map);
+void fz_droppixmap(fz_pixmap *map);
+
+fz_error *fz_scalepixmap(fz_pixmap **dstp, fz_pixmap *src, int xdenom, int ydenom);
+