Add printing of SkColorFilter-derived classes to debugger

https://codereview.chromium.org/15697012/



git-svn-id: http://skia.googlecode.com/svn/trunk@9255 2bbb7eff-a529-9590-31e7-b0007b416f81

3 files changed, 79 insertions, 0 deletions

diff --git a/src/effects/SkColorFilters.cpp b/src/effects/SkColorFilters.cpp
index a14babc7cd..41a201ef39 100644
--- a/src/effects/SkColorFilters.cpp
+++ b/src/effects/SkColorFilters.cpp
@@ -12,6 +12,7 @@
 #include "SkColorPriv.h"
 #include "SkFlattenableBuffers.h"
 #include "SkUtils.h"
+#include "SkString.h"
 
 #define ILLEGAL_XFERMODE_MODE   ((SkXfermode::Mode)-1)
 
@@ -75,6 +76,15 @@ public:
         }
     }
 
+#ifdef SK_DEVELOPER
+    virtual void toString(SkString* str) const SK_OVERRIDE {
+        str->append("SkModeColorFilter: color: 0x");
+        str->appendHex(fColor);
+        str->append(" mode: ");
+        str->append(SkXfermode::ModeName(fMode));
+    }
+#endif
+
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkModeColorFilter)
 
 protected:
@@ -260,6 +270,15 @@ public:
         }
     }
 
+#ifdef SK_DEVELOPER
+    virtual void toString(SkString* str) const SK_OVERRIDE {
+        str->append("SkLightingColorFilter: mul: 0x");
+        str->appendHex(fMul);
+        str->append(" add: 0x");
+        str->appendHex(fAdd);
+    }
+#endif
+
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLightingColorFilter)
 
 protected:
@@ -305,6 +324,13 @@ public:
         }
     }
 
+#ifdef SK_DEVELOPER
+    virtual void toString(SkString* str) const SK_OVERRIDE {
+        str->append("SkLightingColorFilter_JustAdd: add: 0x");
+        str->appendHex(fAdd);
+    }
+#endif
+
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLightingColorFilter_JustAdd)
 
 protected:
@@ -339,6 +365,13 @@ public:
         }
     }
 
+#ifdef SK_DEVELOPER
+    virtual void toString(SkString* str) const SK_OVERRIDE {
+        str->append("SkLightingColorFilter_JustMul: mul: 0x");
+        str->appendHex(fMul);
+    }
+#endif
+
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLightingColorFilter_JustMul)
 
 protected:
@@ -376,6 +409,13 @@ public:
         }
     }
 
+#ifdef SK_DEVELOPER
+    virtual void toString(SkString* str) const SK_OVERRIDE {
+        str->append("SkLightingColorFilter_SingleMul: mul: 0x");
+        str->appendHex(fMul);
+    }
+#endif
+
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLightingColorFilter_SingleMul)
 
 protected:
@@ -415,6 +455,15 @@ public:
         }
     }
 
+#ifdef SK_DEVELOPER
+    virtual void toString(SkString* str) const SK_OVERRIDE {
+        str->append("SkLightingColorFilter_NoPin: mul: 0x");
+        str->appendHex(fMul);
+        str->append(" add: 0x");
+        str->appendHex(fAdd);
+    }
+#endif
+
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLightingColorFilter_NoPin)
 
 protected:
@@ -433,6 +482,12 @@ public:
         return SkNEW(SkSimpleColorFilter);
     }
 
+#ifdef SK_DEVELOPER
+    virtual void toString(SkString* str) const SK_OVERRIDE {
+        str->append("SkSimpleColorFilter");
+    }
+#endif
+
 protected:
     void filterSpan(const SkPMColor src[], int count, SkPMColor
                     result[]) const SK_OVERRIDE {
diff --git a/src/effects/SkColorMatrixFilter.cpp b/src/effects/SkColorMatrixFilter.cpp
index 661544bf29..638c3536d4 100644
--- a/src/effects/SkColorMatrixFilter.cpp
+++ b/src/effects/SkColorMatrixFilter.cpp
@@ -477,3 +477,18 @@ GrEffectRef* SkColorMatrixFilter::asNewEffect(GrContext*) const {
 }
 
 #endif
+
+#ifdef SK_DEVELOPER
+void SkColorMatrixFilter::toString(SkString* str) const {
+    str->append("SkColorMatrixFilter: ");
+
+    str->append("matrix: (");
+    for (int i = 0; i < 20; ++i) {
+        str->appendScalar(fMatrix.fMat[i]);
+        if (i < 19) {
+            str->append(", ");
+        }
+    }
+    str->append(")");
+}
+#endif
diff --git a/src/effects/SkTableColorFilter.cpp b/src/effects/SkTableColorFilter.cpp
index 9979fae27b..2c452ff9f7 100644
--- a/src/effects/SkTableColorFilter.cpp
+++ b/src/effects/SkTableColorFilter.cpp
@@ -4,6 +4,7 @@
 #include "SkColorPriv.h"
 #include "SkFlattenableBuffers.h"
 #include "SkUnPreMultiply.h"
+#include "SkString.h"
 
 class SkTable_ColorFilter : public SkColorFilter {
 public:
@@ -47,6 +48,8 @@ public:
     virtual void filterSpan(const SkPMColor src[], int count,
                             SkPMColor dst[]) const SK_OVERRIDE;
 
+    SkDEVCODE(virtual void toString(SkString* str) const SK_OVERRIDE;)
+
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTable_ColorFilter)
 
     enum {
@@ -148,6 +151,12 @@ void SkTable_ColorFilter::filterSpan(const SkPMColor src[], int count,
     }
 }
 
+#ifdef SK_DEVELOPER
+void SkTable_ColorFilter::toString(SkString* str) const {
+    str->append("SkTable_ColorFilter");
+}
+#endif
+
 static const uint8_t gCountNibBits[] = {
     0, 1, 1, 2,
     1, 2, 2, 3,