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authorThomas White <taw@bitwiz.org.uk>2013-12-12 21:39:06 +0100
committerThomas White <taw@bitwiz.org.uk>2013-12-12 21:39:06 +0100
commit22288d6bd003576ada6b60917b6527837e2af108 (patch)
tree8e08bc8c4e16e6375f2cf1693f157290a6f7af63 /src
parent808850b7bf4e0efd8d6f9882121bdde215d710c3 (diff)
Highlight troublesome frames
Diffstat (limited to 'src')
-rw-r--r--src/frame.h3
-rw-r--r--src/render.c9
-rw-r--r--src/wrap.c2
3 files changed, 14 insertions, 0 deletions
diff --git a/src/frame.h b/src/frame.h
index 1535761..2645060 100644
--- a/src/frame.h
+++ b/src/frame.h
@@ -106,6 +106,9 @@ struct frame
/* True if the aspect ratio of this frame should be maintained */
int is_image;
+
+ /* True if wrapping failed for this box */
+ int trouble;
};
diff --git a/src/render.c b/src/render.c
index 594bed0..d0a3696 100644
--- a/src/render.c
+++ b/src/render.c
@@ -309,6 +309,15 @@ static int render_sc(cairo_t *cr, struct frame *fr, ImageStore *is,
return 1;
}
+ if ( fr->trouble ) {
+ cairo_new_path(cr);
+ cairo_rectangle(cr, 0.0, 0.0, fr->w, fr->h);
+ cairo_set_source_rgb(cr, 1.0, 0.0, 0.0);
+ cairo_set_line_width(cr, 2.0);
+ cairo_stroke(cr);
+ printf("SC: '%s'\n", fr->sc);
+ }
+
/* Actually render the lines */
cairo_translate(cr, fr->lop.pad_l, fr->lop.pad_t);
render_lines(fr, cr, is, isz);
diff --git a/src/wrap.c b/src/wrap.c
index 9f88001..8c7b7cc 100644
--- a/src/wrap.c
+++ b/src/wrap.c
@@ -1033,6 +1033,7 @@ static void knuth_suboptimal_fit(struct wrap_line *boxes, double line_length,
if ( boxes->boxes[j].width > line_length ) {
fprintf(stderr, "ERROR: Box %i too long (%i %f)\n", j,
boxes->boxes[j].width, line_length);
+ fr->trouble = 1;
reject = 1;
}
}
@@ -1284,6 +1285,7 @@ int wrap_contents(struct frame *fr, PangoContext *pc,
fr->n_lines = 0;
fr->max_lines = 32;
fr->lines = NULL;
+ fr->trouble = 0;
alloc_lines(fr);
/* Split text into paragraphs */