move fontmgr into include/ports for now
git-svn-id: http://skia.googlecode.com/svn/trunk/include@8370 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/ports/SkFontMgr.h b/ports/SkFontMgr.h
new file mode 100644
index 0000000..b3d3813
--- /dev/null
+++ b/ports/SkFontMgr.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkFontMgr_DEFINED
+#define SkFontMgr_DEFINED
+
+#include "SkRefCnt.h"
+#include "SkFontStyle.h"
+
+class SkData;
+class SkStream;
+class SkString;
+
+class SkFontStyleSet : public SkRefCnt {
+public:
+ int count() const;
+ void getStyle(int index, SkFontStyle*) const;
+ SkTypeface* createTypeface(int index) const;
+};
+
+class SkFontFamilySet : public SkRefCnt {
+public:
+ int count() const;
+ void getName(int index, SkString* familyName) const;
+ SkFontStyleSet* refStyleSet(int index) const;
+};
+
+class SkFontMgr : public SkRefCnt {
+public:
+ /**
+ * Return a fontfamily set, which can iterate all of the font families
+ * available to this fontmgr. The caller is responsible for calling unref()
+ * on the returned object. Will never return NULL.
+ */
+ SkFontFamilySet* createFamilySet();
+
+ /**
+ * Find the closest matching typeface to the specified familyName and style
+ * and return a ref to it. The caller must call unref() on the returned
+ * object. Will never return NULL, as it will return the default font if
+ * no matching font is found.
+ */
+ SkTypeface* matchFamilyStyle(const char familyName[], const SkFontStyle&);
+
+ /**
+ * Create a typeface for the specified data and TTC index (pass 0 for none)
+ * or NULL if the data is not recognized. The caller must call unref() on
+ * the returned object if it is not null.
+ */
+ SkTypeface* createFromData(SkData*, int ttcIndex = 0);
+
+ /**
+ * Create a typeface for the specified stream and TTC index
+ * (pass 0 for none) or NULL if the stream is not recognized. The caller
+ * must call unref() on the returned object if it is not null.
+ */
+ SkTypeface* createFromStream(SkStream*, int ttcIndex = 0);
+
+ /**
+ * Create a typeface for the specified fileName and TTC index
+ * (pass 0 for none) or NULL if the file is not found, or its contents are
+ * not recognized. The caller must call unref() on the returned object
+ * if it is not null.
+ */
+ SkTypeface* createFromFile(const char path[], int ttcIndex = 0);
+
+private:
+ typedef SkRefCnt INHERITED;
+};
+
+#endif
diff --git a/ports/SkFontStyle.h b/ports/SkFontStyle.h
new file mode 100644
index 0000000..f145a6e
--- /dev/null
+++ b/ports/SkFontStyle.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkFontMgr_DEFINED
+#define SkFontMgr_DEFINED
+
+#include "SkTypes.h"
+
+class SkFontStyle {
+public:
+ enum Weight {
+ kThin_Weight = 100,
+ kExtraLight_Weight = 200,
+ kLight_Weight = 300,
+ kNormal_Weight = 400,
+ kMedium_Weight = 500,
+ kSemiBold_Weight = 600,
+ kBold_Weight = 700,
+ kExtraBold_Weight = 800,
+ kBlack_Weight = 900
+ };
+
+ enum Width {
+ kUltraCondensed_Width = 1,
+ kExtraCondensed_Width = 2,
+ kCondensed_Width = 3,
+ kSemiCondensed_Width = 4,
+ kNormal_Width = 5,
+ kSemiExpanded_Width = 6,
+ kExpanded_Width = 7,
+ kExtraExpanded_Width = 8,
+ kUltaExpanded_Width = 9
+ };
+
+ enum Slant {
+ kUpright_Slant,
+ kItalic_Slant,
+ };
+
+ SkFontStyle();
+ SkFontStyle(int weight, int width, Slant);
+
+ bool operator==(const SkFontStyle& rhs) const {
+ return fUnion.fU32 == rhs.fUnion.fU32;
+ }
+
+ int weight() const { return fUnion.fR.fWeight; }
+ int width() const { return fUnion.fR.fWidth; }
+
+ bool isItalic() const {
+ return kItalic_Slant == fUnion.fR.fSlant;
+ }
+
+private:
+ union {
+ struct {
+ uint16_t fWeight; // 100 .. 900
+ uint8_t fWidth; // 1 .. 9
+ uint8_t fSlant; // 0 .. 2
+ } fR;
+ uint32_t fU32;
+ } fUnion;
+};
+
+#endif
