[lasem] mathml_view: debug style

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 9110eac4c6ed653992aecf61b3a27e0b773f0462
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Tue Feb 3 23:16:36 2015 +0100

    mathml_view: debug style

 src/lsmmathmlview.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/src/lsmmathmlview.c b/src/lsmmathmlview.c
index c39f822..c4ba526 100644
--- a/src/lsmmathmlview.c
+++ b/src/lsmmathmlview.c
@@ -76,6 +76,26 @@ static const struct {
 static GObjectClass *parent_class;
 
 static void
+_debug_element_style (const char *format, const LsmMathmlElementStyle *style) {
+       if (lsm_debug_check (&lsm_debug_category_render, LSM_DEBUG_LEVEL_DEBUG)) {
+               char *string;
+
+               string = g_strdup_printf ("%s %s %gpt (c:%02X%02X%02X b:%02X%02X%02X)",
+                                         style->math_family,
+                                         lsm_mathml_variant_to_string (style->math_variant),
+                                         style->math_size,
+                                         (int) (255.0 * style->math_color.red),
+                                         (int) (255.0 * style->math_color.green),
+                                         (int) (255.0 * style->math_color.blue),
+                                         (int) (255.0 * style->math_background.red),
+                                         (int) (255.0 * style->math_background.green),
+                                         (int) (255.0 * style->math_background.blue));
+               lsm_debug_render ("[LsmMathmlView::render] Show notation %s", string);
+               g_free (string);
+       }
+}
+
+static void
 lsm_mathml_view_apply_style_to_font_description (PangoFontDescription *font_description,
                                                 const LsmMathmlElementStyle *style,
                                                 gboolean set_family)
@@ -947,6 +967,8 @@ lsm_mathml_view_show_notation (LsmMathmlView *view,
 
        stroke_width = _emit_stroke_attributes (view, LSM_MATHML_LINE_SOLID, 1.0, &style->math_color);
 
+       _debug_element_style ("[LsmMathmlView::render] Show notation %s", style);
+
        if (stroke_width == _GMATHML_STROKE_WIDTH_NULL)
                return;
 
@@ -1176,6 +1198,8 @@ lsm_mathml_view_show_fraction_line (LsmMathmlView *view,
 
        stroke_width = _emit_stroke_attributes (view, LSM_MATHML_LINE_SOLID, thickness, &style->math_color);
 
+       _debug_element_style ("[LsmMathmlView::render] Show fraction line %s", style);
+
        if (stroke_width == _GMATHML_STROKE_WIDTH_NULL)
                return;