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authorGravatar commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>2013-07-23 23:16:03 +0000
committerGravatar commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>2013-07-23 23:16:03 +0000
commit93a2e213441c75033b04365c7d68c8d3887288ac (patch)
tree32ae8744cebc20a20591e34ee8c3f5deee31e010 /src/pdf/SkPDFGraphicState.h
parent2853429d39b16c1bd09d1e88147a608908f284df (diff)
Implemented transparent gradients
R=vandebo@chromium.org, edisonn@google.com Author: richardlin@chromium.org Review URL: https://chromiumcodereview.appspot.com/18585002 git-svn-id: http://skia.googlecode.com/svn/trunk@10297 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/pdf/SkPDFGraphicState.h')
-rw-r--r--src/pdf/SkPDFGraphicState.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/pdf/SkPDFGraphicState.h b/src/pdf/SkPDFGraphicState.h
index 64f34f8744..84c429105e 100644
--- a/src/pdf/SkPDFGraphicState.h
+++ b/src/pdf/SkPDFGraphicState.h
@@ -28,6 +28,11 @@ class SkPDFFormXObject;
*/
class SkPDFGraphicState : public SkPDFDict {
public:
+ enum SkPDFSMaskMode {
+ kAlpha_SMaskMode,
+ kLuminosity_SMaskMode
+ };
+
virtual ~SkPDFGraphicState();
virtual void getResources(const SkTSet<SkPDFObject*>& knownResourceObjects,
@@ -51,11 +56,13 @@ public:
/** Make a graphic state that only sets the passed soft mask. The
* reference count of the object is incremented and it is the caller's
* responsibility to unreference it when done.
- * @param sMask The form xobject to use as a soft mask.
- * @param invert Indicates if the alpha of the sMask should be inverted.
+ * @param sMask The form xobject to use as a soft mask.
+ * @param invert Indicates if the alpha of the sMask should be inverted.
+ * @param sMaskMode Whether to use alpha or luminosity for the sMask.
*/
static SkPDFGraphicState* GetSMaskGraphicState(SkPDFFormXObject* sMask,
- bool invert);
+ bool invert,
+ SkPDFSMaskMode sMaskMode);
/** Get a graphic state that only unsets the soft mask. The reference
* count of the object is incremented and it is the caller's responsibility