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Unified Diff: webkit/glue/plugins/pepper_private2_linux.cc

Issue 5828003: Move the Pepper implementation from webkit/glue/plugins/pepper_* to... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 10 years ago
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Index: webkit/glue/plugins/pepper_private2_linux.cc
===================================================================
--- webkit/glue/plugins/pepper_private2_linux.cc (revision 69381)
+++ webkit/glue/plugins/pepper_private2_linux.cc (working copy)
@@ -1,110 +0,0 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "webkit/glue/plugins/pepper_private2.h"
-
-#include "skia/ext/platform_canvas.h"
-#include "ppapi/c/pp_point.h"
-#include "ppapi/c/pp_rect.h"
-#include "ppapi/c/dev/ppb_font_dev.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkMatrix.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkPoint.h"
-#include "third_party/skia/include/core/SkTemplates.h"
-#include "third_party/skia/include/core/SkTypeface.h"
-#include "webkit/glue/plugins/pepper_image_data.h"
-#include "webkit/glue/plugins/pepper_var.h"
-
-namespace pepper {
-
-bool Private2::DrawGlyphs(PP_Resource pp_image_data,
- const PP_FontDescription_Dev* font_desc,
- uint32_t color,
- PP_Point position,
- PP_Rect clip,
- const float transformation[3][3],
- uint32_t glyph_count,
- const uint16_t glyph_indices[],
- const PP_Point glyph_advances[]) {
- scoped_refptr<ImageData> image_resource(
- Resource::GetAs<ImageData>(pp_image_data));
- if (!image_resource.get())
- return false;
- ImageDataAutoMapper mapper(image_resource);
- if (!mapper.is_valid())
- return false;
-
- // Set up the typeface.
- scoped_refptr<StringVar> face_name(StringVar::FromPPVar(font_desc->face));
- if (!face_name)
- return false;
- int style = SkTypeface::kNormal;
- if (font_desc->weight >= PP_FONTWEIGHT_BOLD)
- style |= SkTypeface::kBold;
- if (font_desc->italic)
- style |= SkTypeface::kItalic;
- SkTypeface* typeface =
- SkTypeface::CreateFromName(face_name->value().c_str(),
- static_cast<SkTypeface::Style>(style));
- if (!typeface)
- return false;
-
- // Set up the canvas.
- SkCanvas* canvas = image_resource->mapped_canvas();
- canvas->save();
-
- // Clip is applied in pixels before the transform.
- SkRect clip_rect = { clip.point.x, clip.point.y,
- clip.point.x + clip.size.width,
- clip.point.y + clip.size.height };
- canvas->clipRect(clip_rect);
-
- // -- Do not return early below this. The canvas needs restoring and the
- // typeface will leak if it's not assigned to the paint (it's refcounted and
- // the refcount is currently 0).
-
- // Convert & set the matrix.
- SkMatrix matrix;
- matrix.set(SkMatrix::kMScaleX, SkFloatToScalar(transformation[0][0]));
- matrix.set(SkMatrix::kMSkewX, SkFloatToScalar(transformation[0][1]));
- matrix.set(SkMatrix::kMTransX, SkFloatToScalar(transformation[0][2]));
- matrix.set(SkMatrix::kMSkewY, SkFloatToScalar(transformation[1][0]));
- matrix.set(SkMatrix::kMScaleY, SkFloatToScalar(transformation[1][1]));
- matrix.set(SkMatrix::kMTransY, SkFloatToScalar(transformation[1][2]));
- matrix.set(SkMatrix::kMPersp0, SkFloatToScalar(transformation[2][0]));
- matrix.set(SkMatrix::kMPersp1, SkFloatToScalar(transformation[2][1]));
- matrix.set(SkMatrix::kMPersp2, SkFloatToScalar(transformation[2][2]));
- canvas->concat(matrix);
-
- SkPaint paint;
- paint.setColor(color);
- paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
- paint.setAntiAlias(true);
- paint.setHinting(SkPaint::kFull_Hinting);
- paint.setTextSize(SkIntToScalar(font_desc->size));
- paint.setTypeface(typeface); // Takes a ref and manages lifetime.
- paint.setSubpixelText(true);
- paint.setLCDRenderText(true);
-
- SkScalar x = SkIntToScalar(position.x);
- SkScalar y = SkIntToScalar(position.y);
-
- // Build up the skia advances.
- SkAutoSTMalloc<32, SkPoint> storage(glyph_count);
- SkPoint* sk_positions = storage.get();
- for (uint32_t i = 0; i < glyph_count; i++) {
- sk_positions[i].set(x, y);
- x += SkFloatToScalar(glyph_advances[i].x);
- y += SkFloatToScalar(glyph_advances[i].y);
- }
-
- canvas->drawPosText(glyph_indices, glyph_count * 2, sk_positions, paint);
-
- canvas->restore();
- return true;
-}
-
-} // namespace pepper
-
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