--- /dev/null
+/*
+ * Copyright (c) 2008, 2009, Google Inc. All rights reserved.
+ * Copyright (c) 2011, Research In Motion. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ImageBufferData_h
+#define ImageBufferData_h
+
+#include "BlackBerryPlatformGraphics.h"
+#include "PlatformContextSkia.h"
+
+#include "skia/ext/platform_canvas.h"
+
+namespace WebCore {
+
+class ImageBufferData {
+public:
+ ImageBufferData(const IntSize&);
+
+ OwnPtr<SkCanvas> m_canvas;
+ PlatformContextSkia m_platformContext;
+ BlackBerry::Platform::Graphics::Buffer* m_buffer;
+};
+
+} // namespace WebCore
+
+#endif // ImageBufferData_h
--- /dev/null
+/*
+ * Copyright (c) 2009-2010, Google Inc. All rights reserved.
+ * Copyright (c) 2011, Research In Motion. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "PlatformSupport.h"
+
+#include "FontRenderStyle.h"
+
+#include <fontconfig/fontconfig.h>
+#include <string.h>
+#include <unicode/utf16.h>
+#include <wtf/text/CString.h>
+
+namespace WebCore {
+
+static void setFontRenderStyleDefaults(FontRenderStyle* style)
+{
+ style->useBitmaps = 2;
+ style->useAutoHint = 2;
+ style->useHinting = 2;
+ style->hintStyle = 0;
+ style->useAntiAlias = 2;
+ style->useSubpixel = 2;
+}
+
+void PlatformSupport::getRenderStyleForStrike(const char* family, int sizeAndStyle, FontRenderStyle* out)
+{
+ bool isBold = sizeAndStyle & 1;
+ bool isItalic = sizeAndStyle & 2;
+ int pixelSize = sizeAndStyle >> 2;
+
+ FcPattern* pattern = FcPatternCreate();
+ FcValue fcvalue;
+
+ fcvalue.type = FcTypeString;
+ fcvalue.u.s = reinterpret_cast<const FcChar8 *>(family);
+ FcPatternAdd(pattern, FC_FAMILY, fcvalue, FcFalse);
+
+ fcvalue.type = FcTypeInteger;
+ fcvalue.u.i = isBold ? FC_WEIGHT_BOLD : FC_WEIGHT_NORMAL;
+ FcPatternAdd(pattern, FC_WEIGHT, fcvalue, FcFalse);
+
+ fcvalue.type = FcTypeInteger;
+ fcvalue.u.i = isItalic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN;
+ FcPatternAdd(pattern, FC_SLANT, fcvalue, FcFalse);
+
+ fcvalue.type = FcTypeBool;
+ fcvalue.u.b = FcTrue;
+ FcPatternAdd(pattern, FC_SCALABLE, fcvalue, FcFalse);
+
+ fcvalue.type = FcTypeDouble;
+ fcvalue.u.d = pixelSize;
+ FcPatternAdd(pattern, FC_SIZE, fcvalue, FcFalse);
+
+ FcConfigSubstitute(0, pattern, FcMatchPattern);
+ FcDefaultSubstitute(pattern);
+
+ FcResult result;
+ // Some versions of fontconfig don't actually write a value into result.
+ // However, it's not clear from the documentation if result should be a
+ // non-0 pointer: future versions might expect to be able to write to
+ // it. So we pass in a valid pointer and ignore it.
+ FcPattern* match = FcFontMatch(0, pattern, &result);
+ FcPatternDestroy(pattern);
+
+ setFontRenderStyleDefaults(out);
+
+ if (!match)
+ return;
+
+ FcBool boolValue;
+ int intValue;
+
+ if (FcPatternGetBool(match, FC_ANTIALIAS, 0, &boolValue) == FcResultMatch)
+ out->useAntiAlias = boolValue;
+ if (FcPatternGetBool(match, FC_EMBEDDED_BITMAP, 0, &boolValue) == FcResultMatch)
+ out->useBitmaps = boolValue;
+ if (FcPatternGetBool(match, FC_AUTOHINT, 0, &boolValue) == FcResultMatch)
+ out->useAutoHint = boolValue;
+ if (FcPatternGetBool(match, FC_HINTING, 0, &boolValue) == FcResultMatch)
+ out->useHinting = boolValue;
+
+ if (FcPatternGetInteger(match, FC_RGBA, 0, &intValue) == FcResultMatch) {
+ switch (intValue) {
+ case FC_RGBA_NONE:
+ out->useSubpixel = 0;
+ break;
+ case FC_RGBA_RGB:
+ case FC_RGBA_BGR:
+ case FC_RGBA_VRGB:
+ case FC_RGBA_VBGR:
+ out->useSubpixel = 1;
+ break;
+ default:
+ // This includes FC_RGBA_UNKNOWN.
+ out->useSubpixel = 2;
+ break;
+ }
+ }
+
+ FcPatternDestroy(match);
+}
+
+void PlatformSupport::getFontFamilyForCharacters(const UChar* characters, size_t numCharacters, const char*, FontFamily* family)
+{
+ FcCharSet* cset = FcCharSetCreate();
+ for (size_t i = 0; i < numCharacters; ++i) {
+ if (U16_IS_SURROGATE(characters[i])
+ && U16_IS_SURROGATE_LEAD(characters[i])
+ && i != numCharacters - 1
+ && U16_IS_TRAIL(characters[i + 1])) {
+ FcCharSetAddChar(cset, U16_GET_SUPPLEMENTARY(characters[i], characters[i+1]));
+ i++;
+ } else
+ FcCharSetAddChar(cset, characters[i]);
+ }
+ FcPattern* pattern = FcPatternCreate();
+
+ FcValue fcvalue;
+ fcvalue.type = FcTypeCharSet;
+ fcvalue.u.c = cset;
+ FcPatternAdd(pattern, FC_CHARSET, fcvalue, FcFalse);
+
+ fcvalue.type = FcTypeBool;
+ fcvalue.u.b = FcTrue;
+ FcPatternAdd(pattern, FC_SCALABLE, fcvalue, FcFalse);
+
+ FcConfigSubstitute(0, pattern, FcMatchPattern);
+ FcDefaultSubstitute(pattern);
+
+ FcResult result;
+ FcFontSet* fontSet = FcFontSort(0, pattern, 0, 0, &result);
+ FcPatternDestroy(pattern);
+ FcCharSetDestroy(cset);
+
+ if (!fontSet) {
+ family->name = String();
+ family->isBold = false;
+ family->isItalic = false;
+ return;
+ }
+
+ // Older versions of fontconfig have a bug where they cannot select
+ // only scalable fonts so we have to manually filter the results.
+ for (int i = 0; i < fontSet->nfont; ++i) {
+ FcPattern* current = fontSet->fonts[i];
+ FcBool isScalable;
+
+ if (FcPatternGetBool(current, FC_SCALABLE, 0, &isScalable) != FcResultMatch
+ || !isScalable)
+ continue;
+
+ // fontconfig can also return fonts which are unreadable
+ FcChar8* cFilename;
+ if (FcPatternGetString(current, FC_FILE, 0, &cFilename) != FcResultMatch)
+ continue;
+
+ if (access(reinterpret_cast<char*>(cFilename), R_OK))
+ continue;
+
+ FcChar8* familyName;
+ if (FcPatternGetString(current, FC_FAMILY, 0, &familyName) == FcResultMatch) {
+ const char* charFamily = reinterpret_cast<char*>(familyName);
+ family->name = String::fromUTF8(charFamily, strlen(charFamily));
+ }
+
+ int weight;
+ if (FcPatternGetInteger(current, FC_WEIGHT, 0, &weight) == FcResultMatch)
+ family->isBold = weight >= FC_WEIGHT_BOLD;
+ else
+ family->isBold = false;
+
+ int slant;
+ if (FcPatternGetInteger(current, FC_SLANT, 0, &slant) == FcResultMatch)
+ family->isItalic = slant != FC_SLANT_ROMAN;
+ else
+ family->isItalic = false;
+
+ FcFontSetDestroy(fontSet);
+ return;
+ }
+
+ FcFontSetDestroy(fontSet);
+}
+
+}; // namespace WebCore
--- /dev/null
+/*
+ * Copyright (c) 2010, Google Inc. All rights reserved.
+ * Copyright (c) 2011, Research In Motion. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef PlatformSupport_h
+#define PlatformSupport_h
+
+#include "PlatformString.h"
+
+namespace WebCore {
+
+struct FontRenderStyle;
+
+// This is a minimal version of the Chromium PlatformSupport/WebFontInfo classes used for font support.
+class PlatformSupport {
+public:
+ static void getRenderStyleForStrike(const char* family, int sizeAndStyle, FontRenderStyle* result);
+ struct FontFamily {
+ String name;
+ bool isBold;
+ bool isItalic;
+ };
+ static void getFontFamilyForCharacters(const UChar*, size_t numCharacters, const char* preferredLocale, FontFamily*);
+};
+
+} // namespace WebCore
+
+#endif
projects / profile / ivi / webkit-efl.git / commitdiff