expose shaders

git-svn-id: http://skia.googlecode.com/svn/trunk@10312 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 44 insertions, 0 deletions

diff --git a/tools/lua/gradients.lua b/tools/lua/gradients.lua
new file mode 100644
index 0000000000..3ae08d50db
--- /dev/null
+++ b/tools/lua/gradients.lua
@@ -0,0 +1,44 @@
+function tostr(t)
+    local str = ""
+    for k, v in next, t do
+        if #str > 0 then
+            str = str .. ", "
+        end
+        if type(k) == "number" then
+            str = str .. "[" .. k .. "] = "
+        else
+            str = str .. tostring(k) .. " = "
+        end
+        if type(v) == "table" then
+            str = str .. "{ " .. tostr(v) .. " }"
+        else
+            str = str .. tostring(v)
+        end
+    end
+    return str
+end
+
+function sk_scrape_startcanvas(c, fileName) end
+
+function sk_scrape_endcanvas(c, fileName) end
+
+function sk_scrape_accumulate(t)
+    local p = t.paint
+    if p then
+        local s = p:getShader()
+        if s then
+            local g = s:asAGradient()
+            if g then
+                io.write(g.type, " gradient with ", g.colorCount, " colors\n")
+            else
+                local b = s:asABitmap()
+                if b then
+                    io.write("bitmap ", b.genID, " width=", b.width, " height=", b.height, "\n")
+                end
+            end
+        end
+    end
+end
+
+function sk_scrape_summarize() end
+