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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "webkit/plugins/ppapi/ppb_flash_impl.h" | 5 #include "webkit/plugins/ppapi/ppb_flash_impl.h" |
6 | 6 |
7 #include "skia/ext/platform_canvas.h" | 7 #include "skia/ext/platform_canvas.h" |
8 #include "ppapi/c/pp_point.h" | 8 #include "ppapi/c/pp_point.h" |
9 #include "ppapi/c/pp_rect.h" | 9 #include "ppapi/c/pp_rect.h" |
10 #include "ppapi/c/dev/ppb_font_dev.h" | 10 #include "ppapi/c/dev/ppb_font_dev.h" |
11 #include "third_party/skia/include/core/SkCanvas.h" | 11 #include "third_party/skia/include/core/SkCanvas.h" |
12 #include "third_party/skia/include/core/SkMatrix.h" | 12 #include "third_party/skia/include/core/SkMatrix.h" |
13 #include "third_party/skia/include/core/SkPaint.h" | 13 #include "third_party/skia/include/core/SkPaint.h" |
14 #include "third_party/skia/include/core/SkPoint.h" | 14 #include "third_party/skia/include/core/SkPoint.h" |
15 #include "third_party/skia/include/core/SkTemplates.h" | 15 #include "third_party/skia/include/core/SkTemplates.h" |
16 #include "third_party/skia/include/core/SkTypeface.h" | 16 #include "third_party/skia/include/core/SkTypeface.h" |
17 #include "webkit/plugins/ppapi/ppb_image_data_impl.h" | 17 #include "webkit/plugins/ppapi/ppb_image_data_impl.h" |
18 #include "webkit/plugins/ppapi/var.h" | 18 #include "webkit/plugins/ppapi/var.h" |
19 | 19 |
20 namespace webkit { | 20 namespace webkit { |
21 namespace ppapi { | 21 namespace ppapi { |
22 | 22 |
23 bool PPB_Flash_Impl::DrawGlyphs(PP_Instance, | 23 PP_Bool PPB_Flash_Impl::DrawGlyphs(PP_Instance, |
24 PP_Resource pp_image_data, | 24 PP_Resource pp_image_data, |
25 const PP_FontDescription_Dev* font_desc, | 25 const PP_FontDescription_Dev* font_desc, |
26 uint32_t color, | 26 uint32_t color, |
27 PP_Point position, | 27 PP_Point position, |
28 PP_Rect clip, | 28 PP_Rect clip, |
29 const float transformation[3][3], | 29 const float transformation[3][3], |
30 uint32_t glyph_count, | 30 uint32_t glyph_count, |
31 const uint16_t glyph_indices[], | 31 const uint16_t glyph_indices[], |
32 const PP_Point glyph_advances[]) { | 32 const PP_Point glyph_advances[]) { |
33 scoped_refptr<PPB_ImageData_Impl> image_resource( | 33 scoped_refptr<PPB_ImageData_Impl> image_resource( |
34 Resource::GetAs<PPB_ImageData_Impl>(pp_image_data)); | 34 Resource::GetAs<PPB_ImageData_Impl>(pp_image_data)); |
35 if (!image_resource.get()) | 35 if (!image_resource.get()) |
36 return false; | 36 return PP_FALSE; |
37 ImageDataAutoMapper mapper(image_resource); | 37 ImageDataAutoMapper mapper(image_resource); |
38 if (!mapper.is_valid()) | 38 if (!mapper.is_valid()) |
39 return false; | 39 return PP_FALSE; |
40 | 40 |
41 // Set up the typeface. | 41 // Set up the typeface. |
42 scoped_refptr<StringVar> face_name(StringVar::FromPPVar(font_desc->face)); | 42 scoped_refptr<StringVar> face_name(StringVar::FromPPVar(font_desc->face)); |
43 if (!face_name) | 43 if (!face_name) |
44 return false; | 44 return PP_FALSE; |
45 int style = SkTypeface::kNormal; | 45 int style = SkTypeface::kNormal; |
46 if (font_desc->weight >= PP_FONTWEIGHT_BOLD) | 46 if (font_desc->weight >= PP_FONTWEIGHT_BOLD) |
47 style |= SkTypeface::kBold; | 47 style |= SkTypeface::kBold; |
48 if (font_desc->italic) | 48 if (font_desc->italic) |
49 style |= SkTypeface::kItalic; | 49 style |= SkTypeface::kItalic; |
50 SkTypeface* typeface = | 50 SkTypeface* typeface = |
51 SkTypeface::CreateFromName(face_name->value().c_str(), | 51 SkTypeface::CreateFromName(face_name->value().c_str(), |
52 static_cast<SkTypeface::Style>(style)); | 52 static_cast<SkTypeface::Style>(style)); |
53 if (!typeface) | 53 if (!typeface) |
54 return false; | 54 return PP_FALSE; |
55 | 55 |
56 // Set up the canvas. | 56 // Set up the canvas. |
57 SkCanvas* canvas = image_resource->mapped_canvas(); | 57 SkCanvas* canvas = image_resource->mapped_canvas(); |
58 canvas->save(); | 58 canvas->save(); |
59 | 59 |
60 // Clip is applied in pixels before the transform. | 60 // Clip is applied in pixels before the transform. |
61 SkRect clip_rect = { clip.point.x, clip.point.y, | 61 SkRect clip_rect = { clip.point.x, clip.point.y, |
62 clip.point.x + clip.size.width, | 62 clip.point.x + clip.size.width, |
63 clip.point.y + clip.size.height }; | 63 clip.point.y + clip.size.height }; |
64 canvas->clipRect(clip_rect); | 64 canvas->clipRect(clip_rect); |
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98 SkPoint* sk_positions = storage.get(); | 98 SkPoint* sk_positions = storage.get(); |
99 for (uint32_t i = 0; i < glyph_count; i++) { | 99 for (uint32_t i = 0; i < glyph_count; i++) { |
100 sk_positions[i].set(x, y); | 100 sk_positions[i].set(x, y); |
101 x += SkFloatToScalar(glyph_advances[i].x); | 101 x += SkFloatToScalar(glyph_advances[i].x); |
102 y += SkFloatToScalar(glyph_advances[i].y); | 102 y += SkFloatToScalar(glyph_advances[i].y); |
103 } | 103 } |
104 | 104 |
105 canvas->drawPosText(glyph_indices, glyph_count * 2, sk_positions, paint); | 105 canvas->drawPosText(glyph_indices, glyph_count * 2, sk_positions, paint); |
106 | 106 |
107 canvas->restore(); | 107 canvas->restore(); |
108 return true; | 108 return PP_TRUE; |
109 } | 109 } |
110 | 110 |
111 } // namespace ppapi | 111 } // namespace ppapi |
112 } // namespace webkit | 112 } // namespace webkit |
113 | 113 |
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