[lasem] mathml_view: stub for max/min size handling

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 807cd752596ca59b51e1d7fd566959c4287b0f6e
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Wed Feb 11 22:48:46 2015 +0100

    mathml_view: stub for max/min size handling

 src/lsmmathmlfencedelement.c   |   14 ++++++++------
 src/lsmmathmloperatorelement.c |   14 ++++++++------
 src/lsmmathmlview.c            |   19 ++++++++++++-------
 src/lsmmathmlview.h            |    2 ++
 4 files changed, 30 insertions(+), 19 deletions(-)
---
diff --git a/src/lsmmathmlfencedelement.c b/src/lsmmathmlfencedelement.c
index 4c3bb9a..b08af8e 100644
--- a/src/lsmmathmlfencedelement.c
+++ b/src/lsmmathmlfencedelement.c
@@ -55,18 +55,20 @@ lsm_mathml_fenced_element_measure (LsmMathmlElement *self, LsmMathmlView *view,
 
        if (open != NULL && open[0] != '\0') {
                lsm_mathml_view_measure_operator (view, &self->style,
-                                              open, FALSE, TRUE,
-                                              axis_offset,
-                                              &stretch_bbox, &fenced->open_bbox);
+                                                 open, FALSE, TRUE,
+                                                 axis_offset,
+                                                 0, G_MAXDOUBLE,
+                                                 &stretch_bbox, &fenced->open_bbox);
                spacing += self->style.math_size * LSM_MATHML_SPACE_EM_THIN;
        } else
                fenced->open_bbox = lsm_mathml_bbox_null;
 
        if (close != NULL && close[0] != '\0') {
                lsm_mathml_view_measure_operator (view, &self->style,
-                                              close, FALSE, TRUE,
-                                              axis_offset,
-                                              &stretch_bbox, &fenced->close_bbox);
+                                                 close, FALSE, TRUE,
+                                                 axis_offset,
+                                                 0, G_MAXDOUBLE,
+                                                 &stretch_bbox, &fenced->close_bbox);
                spacing += self->style.math_size * LSM_MATHML_SPACE_EM_THIN;
        } else
                fenced->close_bbox = lsm_mathml_bbox_null;
diff --git a/src/lsmmathmloperatorelement.c b/src/lsmmathmloperatorelement.c
index 63158d3..6bb9483 100644
--- a/src/lsmmathmloperatorelement.c
+++ b/src/lsmmathmloperatorelement.c
@@ -152,12 +152,14 @@ lsm_mathml_operator_element_measure (LsmMathmlElement *self, LsmMathmlView *view
        self->bbox = lsm_mathml_bbox_null;
 
        lsm_mathml_view_measure_operator (view, &self->style,
-                                      text,
-                                      operator_element->is_large_op,
-                                      operator_element->symmetric.value,
-                                      lsm_mathml_view_measure_axis_offset (view, self->style.math_size),
-                                      operator_element->stretchy.value ? stretch_bbox : 
&lsm_mathml_bbox_null,
-                                      &self->bbox);
+                                         text,
+                                         operator_element->is_large_op,
+                                         operator_element->symmetric.value,
+                                         lsm_mathml_view_measure_axis_offset (view, self->style.math_size),
+                                         operator_element->min_size.value,
+                                         operator_element->max_size.value,
+                                         operator_element->stretchy.value ? stretch_bbox : 
&lsm_mathml_bbox_null,
+                                         &self->bbox);
 
        g_free (text);
 
diff --git a/src/lsmmathmlview.c b/src/lsmmathmlview.c
index c4ba526..471d3f2 100644
--- a/src/lsmmathmlview.c
+++ b/src/lsmmathmlview.c
@@ -361,12 +361,15 @@ lsm_mathml_view_update_layout_for_operator (LsmMathmlView *view,
 
 void
 lsm_mathml_view_measure_operator (LsmMathmlView *view,
-                              const LsmMathmlElementStyle *style,
-                              char const *text,
-                              gboolean large,
-                              gboolean symmetric,
-                              double axis_offset,
-                              LsmMathmlBbox const *stretch_bbox, LsmMathmlBbox *bbox)
+                                 const LsmMathmlElementStyle *style,
+                                 char const *text,
+                                 gboolean large,
+                                 gboolean symmetric,
+                                 double axis_offset,
+                                 double min_size,      /* TODO actually use this parameter */
+                                 double max_size,      /* TODO actually use this parameter */
+                                 LsmMathmlBbox const *stretch_bbox,
+                                 LsmMathmlBbox *bbox)
 {
        PangoFontDescription *font_description;
        PangoLayout *pango_layout;
@@ -658,7 +661,9 @@ lsm_mathml_view_measure_radical (LsmMathmlView *view,
        radical_stretch_bbox.depth += LSM_MATHML_SPACE_EM_THICK * style->math_size;
 
        lsm_mathml_view_measure_operator (view, style, LSM_MATHML_RADICAL_UTF8,
-                                         FALSE, FALSE, 0.0, &radical_stretch_bbox, bbox);
+                                         FALSE, FALSE, 0.0,
+                                         0, G_MAXDOUBLE,
+                                         &radical_stretch_bbox, bbox);
 
        if (x_offset != NULL) {
                *x_offset = bbox->width * LSM_MATHML_RADICAL_ORDER_X_OFFSET;
diff --git a/src/lsmmathmlview.h b/src/lsmmathmlview.h
index df19beb..fa8ae61 100644
--- a/src/lsmmathmlview.h
+++ b/src/lsmmathmlview.h
@@ -111,6 +111,8 @@ void                lsm_mathml_view_measure_operator        (LsmMathmlView *view,
                                                         char const *text,
                                                         gboolean large, gboolean symmetric,
                                                         double axis_offset,
+                                                        double min_size,
+                                                        double max_size,
                                                         const LsmMathmlBbox *stretch_bbox,
                                                         LsmMathmlBbox *bbox);
 void           lsm_mathml_view_show_operator           (LsmMathmlView *view,