Update to experimental r13619

(bzr r13341.5.18)

5 files changed, 211 insertions, 2 deletions

diff --git a/src/svg/CMakeLists.txt b/src/svg/CMakeLists.txt
index 968287895..f9d0bc52d 100644
--- a/src/svg/CMakeLists.txt
+++ b/src/svg/CMakeLists.txt
@@ -7,6 +7,7 @@ set(svg_SRC
 	strip-trailing-zeros.cpp
 	svg-affine.cpp
 	svg-color.cpp
+	svg-angle.cpp
 	svg-length.cpp
 	svg-path.cpp
 	# test-stubs.cpp
@@ -24,6 +25,7 @@ set(svg_SRC
 	svg-color-test.h
 	svg-color.h
 	svg-icc-color.h
+	svg-angle.h
 	svg-length-test.h
 	svg-length.h
 	svg-path-geom-test.h
diff --git a/src/svg/Makefile_insert b/src/svg/Makefile_insert
index cf9bf3fbb..4f82bdd76 100644
--- a/src/svg/Makefile_insert
+++ b/src/svg/Makefile_insert
@@ -13,6 +13,8 @@ ink_common_sources +=	\
 	svg/svg-color.cpp	\
 	svg/svg-color.h 	\
 	svg/svg-icc-color.h \
+	svg/svg-angle.cpp   \
+	svg/svg-angle.h     \
 	svg/svg-length.cpp	\
 	svg/svg-length.h	\
 	svg/svg-path.cpp	\
diff --git a/src/svg/svg-angle.cpp b/src/svg/svg-angle.cpp
new file mode 100644
index 000000000..63152368e
--- /dev/null
+++ b/src/svg/svg-angle.cpp
@@ -0,0 +1,136 @@
+/**
+ *  \file src/svg/svg-angle.cpp
+ *  \brief SVG angle type
+ */
+/*
+ * Authors:
+ *   Tomasz Boczkowski <penginsbacon@gmail.com>
+ *
+ * Copyright (C) 1999-2002 Lauris Kaplinski
+ * Copyright (C) 2000-2001 Ximian, Inc.
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <cstring>
+#include <string>
+#include <math.h>
+#include <glib.h>
+
+#include "svg.h"
+#include "stringstream.h"
+#include "svg/svg-angle.h"
+#include "util/units.h"
+
+
+static bool sp_svg_angle_read_lff(gchar const *str, SVGAngle::Unit &unit, float &val, float &computed);
+
+SVGAngle::SVGAngle()
+    : _set(false)
+    , unit(NONE)
+    , value(0)
+    , computed(0)
+{
+}
+
+/* Angle */
+
+bool SVGAngle::read(gchar const *str)
+{
+    if (!str) {
+        return false;
+    }
+
+    SVGAngle::Unit u;
+    float v;
+    float c;
+    if (!sp_svg_angle_read_lff(str, u, v, c)) {
+        return false;
+    }
+
+    _set = true;
+    unit = u;
+    value = v;
+    computed = c;
+
+    return true;
+}
+
+void SVGAngle::unset(SVGAngle::Unit u, float v, float c) {
+    _set = false;
+    unit = u;
+    value = v;
+    computed = c;
+}
+
+void SVGAngle::readOrUnset(gchar const *str, Unit u, float v, float c) {
+    if (!read(str)) {
+        unset(u, v, c);
+    }
+}
+
+static bool sp_svg_angle_read_lff(gchar const *str, SVGAngle::Unit &unit, float &val, float &computed)
+{
+    if (!str) {
+        return false;
+    }
+
+    gchar const *e;
+    float const v = g_ascii_strtod(str, (char **) &e);
+    if (e == str) {
+        return false;
+    }
+
+    if (!e[0]) {
+        /* Unitless (defaults to degrees)*/
+        unit = SVGAngle::NONE;
+        val = v;
+        computed = v;
+        return true;
+    } else if (!g_ascii_isalnum(e[0])) {
+        if (g_ascii_isspace(e[0]) && e[1] && g_ascii_isalpha(e[1])) {
+            return false; // spaces between value and unit are not allowed
+        } else {
+            /* Unitless (defaults to degrees)*/
+            unit = SVGAngle::NONE;
+            val = v;
+            computed = v;
+            return true;
+        }
+    } else {
+        if (strncmp(e, "deg", 3) == 0) {
+            unit = SVGAngle::DEG;
+            computed = v;
+        } else if (strncmp(e, "grad", 4) == 0) {
+            unit = SVGAngle::GRAD;
+            computed = Inkscape::Util::Quantity::convert(v, "grad", "°");
+        } else if (strncmp(e, "rad", 3) == 0) {
+            unit = SVGAngle::RAD;
+            computed = Inkscape::Util::Quantity::convert(v, "rad", "°");
+        } else if (strncmp(e, "turn", 4) == 0) {
+            unit = SVGAngle::TURN;
+            computed = Inkscape::Util::Quantity::convert(v, "turn", "°");
+        } else {
+            return false;
+        }
+        return true;
+    }
+
+    /* Invalid */
+    return false;
+}
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
diff --git a/src/svg/svg-angle.h b/src/svg/svg-angle.h
new file mode 100644
index 000000000..966491174
--- /dev/null
+++ b/src/svg/svg-angle.h
@@ -0,0 +1,69 @@
+#ifndef SEEN_SP_SVG_ANGLE_H
+#define SEEN_SP_SVG_ANGLE_H
+
+/**
+ *  \file src/svg/svg-angle.h
+ *  \brief SVG angle type
+ */
+/*
+ * Authors:
+ *   Tomasz Boczkowski <penginsbacon@gmail.com>
+ *
+ * Copyright (C) 1999-2002 Lauris Kaplinski
+ * Copyright (C) 2000-2001 Ximian, Inc.
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <glib.h>
+
+class SVGAngle
+{
+public:
+    SVGAngle();
+
+    enum Unit {
+        NONE,
+        DEG,
+        GRAD,
+        RAD,
+        TURN,
+        LAST_UNIT = TURN
+    };
+
+    // The object's value is valid / exists in SVG.
+    bool _set;
+
+    // The unit of value.
+    Unit unit;
+
+    // The value of this SVGAngle as found in the SVG.
+    float value;
+
+    // The value in degrees.
+    float computed;
+
+    float operator=(float v) {
+        _set = true;
+        unit = NONE;
+        value = computed = v;
+        return v;
+    }
+
+    bool read(gchar const *str);
+    void unset(Unit u = NONE, float v = 0, float c = 0);
+    void readOrUnset(gchar const *str, Unit u = NONE, float v = 0, float c = 0);
+};
+
+#endif // SEEN_SP_SVG_ANGLE_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
diff --git a/src/svg/svg-color.cpp b/src/svg/svg-color.cpp
index 5108b7702..c9f22f8a4 100644
--- a/src/svg/svg-color.cpp
+++ b/src/svg/svg-color.cpp
@@ -511,18 +511,18 @@ sp_svg_create_color_hash()
 
 void icc_color_to_sRGB(SVGICCColor* icc, guchar* r, guchar* g, guchar* b)
 {
-    guchar color_out[4];
-    guchar color_in[4];
     if (icc) {
 g_message("profile name: %s", icc->colorProfile.c_str());
         Inkscape::ColorProfile* prof = SP_ACTIVE_DOCUMENT->profileManager->find(icc->colorProfile.c_str());
         if ( prof ) {
+            guchar color_out[4] = {0,0,0,0};
             cmsHTRANSFORM trans = prof->getTransfToSRGB8();
             if ( trans ) {
                 std::vector<colorspace::Component> comps = colorspace::getColorSpaceInfo( prof );
 
                 size_t count = CMSSystem::getChannelCount( prof );
                 size_t cap = std::min(count, comps.size());
+                guchar color_in[4];
                 for (size_t i = 0; i < cap; i++) {
                     color_in[i] = static_cast<guchar>((((gdouble)icc->colors[i]) * 256.0) * (gdouble)comps[i].scale);
                     g_message("input[%d]: %d", (int)i, (int)color_in[i]);