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PDF: Don't round pattern y location to an integer

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Using cairo_surface_get_extents() to get page height does not work
when the page height is not an integer.

http://lists.cairographics.org/archives/cairo/2009-July/017570.html
This commit is contained in:
Adrian Johnson 2009-07-12 19:21:28 +09:30
parent 9686331cb0
commit 0d44416b9d
1 changed files with 1 additions and 9 deletions
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10
src/cairo-pdf-surface.c
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@ -2186,7 +2186,6 @@ _cairo_pdf_surface_emit_surface_pattern (cairo_pdf_surface_t *surface,
cairo_matrix_t cairo_p2d, pdf_p2d;
cairo_extend_t extend = cairo_pattern_get_extend (&pattern->base);
double xstep, ystep;
cairo_rectangle_int_t surface_extents;
int pattern_width = 0; /* squelch bogus compiler warning */
int pattern_height = 0; /* squelch bogus compiler warning */
int origin_x = 0; /* squelch bogus compiler warning */
@ -2217,10 +2216,6 @@ _cairo_pdf_surface_emit_surface_pattern (cairo_pdf_surface_t *surface,
if (unlikely (status))
return status;
status = _cairo_surface_get_extents (&surface->base, &surface_extents);
if (unlikely (status))
return status;
bbox_x = pattern_width;
bbox_y = pattern_height;
switch (extend) {
@ -2303,10 +2298,7 @@ _cairo_pdf_surface_emit_surface_pattern (cairo_pdf_surface_t *surface,
/* cairo_pattern_set_matrix ensures the matrix is invertible */
assert (status == CAIRO_STATUS_SUCCESS);
cairo_matrix_init_identity (&pdf_p2d);
cairo_matrix_translate (&pdf_p2d, 0.0, surface_extents.height);
cairo_matrix_scale (&pdf_p2d, 1.0, -1.0);
cairo_matrix_multiply (&pdf_p2d, &cairo_p2d, &pdf_p2d);
cairo_matrix_multiply (&pdf_p2d, &cairo_p2d, &surface->cairo_to_pdf);
cairo_matrix_translate (&pdf_p2d, -origin_x, -origin_y);
cairo_matrix_translate (&pdf_p2d, 0.0, pattern_height);
cairo_matrix_scale (&pdf_p2d, 1.0, -1.0);