15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/canvas.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 74e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#include <cmath> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <limits> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/i18n/rtl.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkBitmap.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/effects/SkGradientShader.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/canvas.h" 153551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "ui/gfx/font_list.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/rect.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/size_conversions.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/skia_util.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/transform.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/canvas_skia_paint.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)Canvas::Canvas(const Size& size, float image_scale, bool is_opaque) 2868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) : image_scale_(image_scale), 293551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) canvas_(NULL) { 3068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) Size pixel_size = ToCeiledSize(ScaleSize(size, image_scale)); 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owned_canvas_ = skia::AdoptRef(skia::CreatePlatformCanvas(pixel_size.width(), 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pixel_size.height(), 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) is_opaque)); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_ = owned_canvas_.get(); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) || defined(OS_MACOSX) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // skia::PlatformCanvas instances are initialized to 0 by Cairo on Linux, but 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // uninitialized on Win and Mac. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!is_opaque) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) owned_canvas_->clear(SkColorSetARGB(0, 0, 0, 0)); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) SkScalar scale_scalar = SkFloatToScalar(image_scale); 4368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) canvas_->scale(scale_scalar, scale_scalar); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 463551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)Canvas::Canvas(const ImageSkiaRep& image_rep, bool is_opaque) 4768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) : image_scale_(image_rep.scale()), 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owned_canvas_(skia::AdoptRef( 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) skia::CreatePlatformCanvas(image_rep.pixel_width(), 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) image_rep.pixel_height(), 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) is_opaque))), 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_(owned_canvas_.get()) { 5368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) SkScalar scale_scalar = SkFloatToScalar(image_scale_); 5468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) canvas_->scale(scale_scalar, scale_scalar); 553551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawImageInt(ImageSkia(image_rep), 0, 0); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Canvas::Canvas() 5968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) : image_scale_(1.0), 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owned_canvas_(skia::AdoptRef(skia::CreatePlatformCanvas(0, 0, false))), 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_(owned_canvas_.get()) { 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Canvas::~Canvas() { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Canvas* Canvas::CreateCanvasWithoutScaling(SkCanvas* canvas, 6968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) float image_scale) { 7068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) return new Canvas(canvas, image_scale); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 733551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::RecreateBackingCanvas(const Size& size, 7468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) float image_scale, 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_opaque) { 7668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) image_scale_ = image_scale; 7768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) Size pixel_size = ToFlooredSize(ScaleSize(size, image_scale)); 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owned_canvas_ = skia::AdoptRef(skia::CreatePlatformCanvas(pixel_size.width(), 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pixel_size.height(), 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) is_opaque)); 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_ = owned_canvas_.get(); 8268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) SkScalar scale_scalar = SkFloatToScalar(image_scale); 8368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) canvas_->scale(scale_scalar, scale_scalar); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 873551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::SizeStringInt(const base::string16& text, 884e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) const FontList& font_list, 894e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) int* width, 904e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) int* height, 914e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) int line_height, 924e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) int flags) { 934e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) float fractional_width = *width; 944e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) float factional_height = *height; 954e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SizeStringFloat(text, font_list, &fractional_width, 964e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) &factional_height, line_height, flags); 974e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *width = std::ceil(fractional_width); 984e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *height = std::ceil(factional_height); 994e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 1004e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 1014e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// static 1024e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void Canvas::SizeStringInt(const base::string16& text, 1033551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Font& font, 1043551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int* width, 1053551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int* height, 1063551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int line_height, 1073551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int flags) { 1083551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SizeStringInt(text, FontList(font), width, height, line_height, flags); 1093551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 1103551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 1113551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)// static 1123551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)int Canvas::GetStringWidth(const base::string16& text, 1133551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const FontList& font_list) { 1143551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int width = 0, height = 0; 1153551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SizeStringInt(text, font_list, &width, &height, 0, NO_ELLIPSIS); 1163551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) return width; 1173551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 1183551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 1193551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)// static 1204e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)float Canvas::GetStringWidthF(const base::string16& text, 1214e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) const FontList& font_list) { 1224e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) float width = 0, height = 0; 1234e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SizeStringFloat(text, font_list, &width, &height, 0, NO_ELLIPSIS); 1244e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return width; 1254e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 1264e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 1274e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// static 1283551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)int Canvas::GetStringWidth(const base::string16& text, const Font& font) { 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int width = 0, height = 0; 1303551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SizeStringInt(text, FontList(font), &width, &height, 0, NO_ELLIPSIS); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return width; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int Canvas::DefaultCanvasTextAlignment() { 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return base::i18n::IsRTL() ? TEXT_ALIGN_RIGHT : TEXT_ALIGN_LEFT; 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1393551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawStringWithHalo(const base::string16& text, 1403551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Font& font, 1413551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SkColor text_color, 1423551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SkColor halo_color_in, 1433551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int x, 1443551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int y, 1453551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int w, 1463551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int h, 1473551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int flags) { 1483551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawStringRectWithHalo(text, FontList(font), text_color, halo_color_in, 1493551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) Rect(x, y, w, h), flags); 1503551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 1513551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 1523551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)ImageSkiaRep Canvas::ExtractImageRep() const { 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkBitmap& device_bitmap = canvas_->getDevice()->accessBitmap(false); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Make a bitmap to return, and a canvas to draw into it. We don't just want 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to call extractSubset or the copy constructor, since we want an actual copy 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of the bitmap. 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkBitmap result; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) device_bitmap.copyTo(&result, SkBitmap::kARGB_8888_Config); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) return ImageSkiaRep(result, image_scale_); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1643551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawDashedRect(const Rect& rect, SkColor color) { 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Create a 2D bitmap containing alternating on/off pixels - we do this 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // so that you never get two pixels of the same color around the edges 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of the focus rect (this may mean that opposing edges of the rect may 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // have a dot pattern out of phase to each other). 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static SkColor last_color; 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static SkBitmap* dots = NULL; 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!dots || last_color != color) { 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int col_pixels = 32; 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int row_pixels = 32; 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete dots; 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_color = color; 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dots = new SkBitmap; 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dots->setConfig(SkBitmap::kARGB_8888_Config, col_pixels, row_pixels); 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dots->allocPixels(); 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dots->eraseARGB(0, 0, 0, 0); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t* dot = dots->getAddr32(0, 0); 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < row_pixels; i++) { 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int u = 0; u < col_pixels; u++) { 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((u % 2 + i % 2) % 2 != 0) { 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dot[i * row_pixels + u] = color; 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Make a shader for the bitmap with an origin of the box we'll draw. This 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // shader is refcounted and will have an initial refcount of 1. 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) skia::RefPtr<SkShader> shader = skia::AdoptRef( 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SkShader::CreateBitmapShader( 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *dots, SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode)); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Assign the shader to the paint & release our reference. The paint will 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // now own the shader and the shader will be destroyed when the paint goes 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // out of scope. 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint paint; 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) paint.setShader(shader.get()); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2033551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawRect(Rect(rect.x(), rect.y(), rect.width(), 1), paint); 2043551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawRect(Rect(rect.x(), rect.y() + rect.height() - 1, rect.width(), 1), 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint); 2063551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawRect(Rect(rect.x(), rect.y(), 1, rect.height()), paint); 2073551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawRect(Rect(rect.x() + rect.width() - 1, rect.y(), 1, rect.height()), 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint); 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::Save() { 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->save(); 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::SaveLayerAlpha(uint8 alpha) { 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->saveLayerAlpha(NULL, alpha); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2203551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::SaveLayerAlpha(uint8 alpha, const Rect& layer_bounds) { 2213551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SkRect bounds(RectToSkRect(layer_bounds)); 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->saveLayerAlpha(&bounds, alpha); 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::Restore() { 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->restore(); 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2293551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)bool Canvas::ClipRect(const Rect& rect) { 2303551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) return canvas_->clipRect(RectToSkRect(rect)); 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool Canvas::ClipPath(const SkPath& path) { 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return canvas_->clipPath(path); 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2373551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)bool Canvas::GetClipBounds(Rect* bounds) { 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkRect out; 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool has_non_empty_clip = canvas_->getClipBounds(&out); 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds->SetRect(out.left(), out.top(), out.width(), out.height()); 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return has_non_empty_clip; 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2443551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::Translate(const Vector2d& offset) { 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->translate(SkIntToScalar(offset.x()), SkIntToScalar(offset.y())); 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::Scale(int x_scale, int y_scale) { 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->scale(SkIntToScalar(x_scale), SkIntToScalar(y_scale)); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::DrawColor(SkColor color) { 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawColor(color, SkXfermode::kSrcOver_Mode); 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::DrawColor(SkColor color, SkXfermode::Mode mode) { 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawColor(color, mode); 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2603551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::FillRect(const Rect& rect, SkColor color) { 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FillRect(rect, color, SkXfermode::kSrcOver_Mode); 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2643551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::FillRect(const Rect& rect, 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkColor color, 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkXfermode::Mode mode) { 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint paint; 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setColor(color); 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setStyle(SkPaint::kFill_Style); 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setXfermodeMode(mode); 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawRect(rect, paint); 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2743551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawRect(const Rect& rect, SkColor color) { 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawRect(rect, color, SkXfermode::kSrcOver_Mode); 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2783551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawRect(const Rect& rect, 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkColor color, 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkXfermode::Mode mode) { 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint paint; 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setColor(color); 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setStyle(SkPaint::kStroke_Style); 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set a stroke width of 0, which will put us down the stroke rect path. If 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // we set a stroke width of 1, for example, this will internally create a 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // path and fill it, which causes problems near the edge of the canvas. 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setStrokeWidth(SkIntToScalar(0)); 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setXfermodeMode(mode); 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawRect(rect, paint); 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2933551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawRect(const Rect& rect, const SkPaint& paint) { 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawIRect(RectToSkIRect(rect), paint); 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2973551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawPoint(const Point& p1, const SkPaint& paint) { 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawPoint(SkIntToScalar(p1.x()), SkIntToScalar(p1.y()), paint); 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3013551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawLine(const Point& p1, const Point& p2, SkColor color) { 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint paint; 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setColor(color); 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setStrokeWidth(SkIntToScalar(1)); 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawLine(p1, p2, paint); 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3083551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawLine(const Point& p1, const Point& p2, const SkPaint& paint) { 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawLine(SkIntToScalar(p1.x()), SkIntToScalar(p1.y()), 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(p2.x()), SkIntToScalar(p2.y()), paint); 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3133551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawCircle(const Point& center_point, 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int radius, 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkPaint& paint) { 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawCircle(SkIntToScalar(center_point.x()), 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(center_point.y()), SkIntToScalar(radius), paint); 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3203551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawRoundRect(const Rect& rect, 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int radius, 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkPaint& paint) { 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawRoundRect(RectToSkRect(rect), SkIntToScalar(radius), 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(radius), paint); 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::DrawPath(const SkPath& path, const SkPaint& paint) { 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawPath(path, paint); 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3313551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawFocusRect(const Rect& rect) { 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawDashedRect(rect, SK_ColorGRAY); 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void Canvas::DrawSolidFocusRect(const Rect& rect, SkColor color) { 336a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SkPaint paint; 337a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) paint.setColor(color); 338a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) paint.setStrokeWidth(SkIntToScalar(1)); 339a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // Note: We cannot use DrawRect since it would create a path and fill it which 340a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // would cause problems near the edge of the canvas. 341a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) int x1 = std::min(rect.x(), rect.right()); 342a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) int x2 = std::max(rect.x(), rect.right()); 343a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) int y1 = std::min(rect.y(), rect.bottom()); 344a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) int y2 = std::max(rect.y(), rect.bottom()); 345a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) DrawLine(Point(x1, y1), Point(x2, y1), paint); 346a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) DrawLine(Point(x1, y2), Point(x2, y2), paint); 347a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) DrawLine(Point(x1, y1), Point(x1, y2), paint); 348a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) DrawLine(Point(x2, y1), Point(x2, y2 + 1), paint); 349a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)} 350a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 3513551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawImageInt(const ImageSkia& image, int x, int y) { 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint paint; 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawImageInt(image, x, y, paint); 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3563551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawImageInt(const ImageSkia& image, int x, int y, uint8 a) { 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint paint; 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setAlpha(a); 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawImageInt(image, x, y, paint); 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3623551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawImageInt(const ImageSkia& image, 3633551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int x, 3643551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int y, 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkPaint& paint) { 3663551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const ImageSkiaRep& image_rep = GetImageRepToPaint(image); 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (image_rep.is_null()) 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkBitmap& bitmap = image_rep.sk_bitmap(); 37068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) float bitmap_scale = image_rep.scale(); 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->save(); 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->scale(SkFloatToScalar(1.0f / bitmap_scale), 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkFloatToScalar(1.0f / bitmap_scale)); 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawBitmap(bitmap, 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkFloatToScalar(x * bitmap_scale), 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkFloatToScalar(y * bitmap_scale), 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &paint); 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->restore(); 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3823551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawImageInt(const ImageSkia& image, 3833551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_x, 3843551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_y, 3853551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_w, 3863551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_h, 3873551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_x, 3883551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_y, 3893551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_w, 3903551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_h, 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool filter) { 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint p; 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawImageInt(image, src_x, src_y, src_w, src_h, dest_x, dest_y, 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dest_w, dest_h, filter, p); 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3973551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawImageInt(const ImageSkia& image, 3983551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_x, 3993551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_y, 4003551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_w, 4013551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_h, 4023551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_x, 4033551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_y, 4043551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_w, 4053551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_h, 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool filter, 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkPaint& paint) { 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DLOG_ASSERT(src_x + src_w < std::numeric_limits<int16_t>::max() && 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) src_y + src_h < std::numeric_limits<int16_t>::max()); 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (src_w <= 0 || src_h <= 0) { 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED() << "Attempting to draw bitmap from an empty rect!"; 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IntersectsClipRectInt(dest_x, dest_y, dest_w, dest_h)) 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) float user_scale_x = static_cast<float>(dest_w) / src_w; 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) float user_scale_y = static_cast<float>(dest_h) / src_h; 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4213551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const ImageSkiaRep& image_rep = GetImageRepToPaint(image, 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) user_scale_x, user_scale_y); 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (image_rep.is_null()) 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkRect dest_rect = { SkIntToScalar(dest_x), 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(dest_y), 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(dest_x + dest_w), 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(dest_y + dest_h) }; 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (src_w == dest_w && src_h == dest_h && 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) user_scale_x == 1.0f && user_scale_y == 1.0f && 43368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) image_rep.scale() == 1.0f) { 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Workaround for apparent bug in Skia that causes image to occasionally 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // shift. 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIRect src_rect = { src_x, src_y, src_x + src_w, src_y + src_h }; 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkBitmap& bitmap = image_rep.sk_bitmap(); 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawBitmapRect(bitmap, &src_rect, dest_rect, &paint); 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Make a bitmap shader that contains the bitmap we want to draw. This is 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // basically what SkCanvas.drawBitmap does internally, but it gives us 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // more control over quality and will use the mipmap in the source image if 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // it has one, whereas drawBitmap won't. 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkMatrix shader_scale; 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shader_scale.setScale(SkFloatToScalar(user_scale_x), 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkFloatToScalar(user_scale_y)); 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shader_scale.preTranslate(SkIntToScalar(-src_x), SkIntToScalar(-src_y)); 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shader_scale.postTranslate(SkIntToScalar(dest_x), SkIntToScalar(dest_y)); 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4523551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) skia::RefPtr<SkShader> shader = CreateImageRepShader( 4532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) image_rep, 4542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SkShader::kRepeat_TileMode, 4552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) shader_scale); 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set up our paint to use the shader & release our reference (now just owned 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // by the paint). 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint p(paint); 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) p.setFilterBitmap(filter); 4612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) p.setShader(shader.get()); 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The rect will be filled by the bitmap. 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawRect(dest_rect, p); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4673551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawImageInPath(const ImageSkia& image, 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int y, 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkPath& path, 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SkPaint& paint) { 4723551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const ImageSkiaRep& image_rep = GetImageRepToPaint(image); 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (image_rep.is_null()) 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkMatrix matrix; 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) matrix.setTranslate(SkIntToScalar(x), SkIntToScalar(y)); 4783551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) skia::RefPtr<SkShader> shader = CreateImageRepShader( 4792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) image_rep, 4802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SkShader::kRepeat_TileMode, 4812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) matrix); 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint p(paint); 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) p.setShader(shader.get()); 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawPath(path, p); 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4883551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawStringRect(const base::string16& text, 4893551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const FontList& font_list, 4903551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SkColor color, 4913551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Rect& display_rect) { 4923551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawStringRectWithFlags(text, font_list, color, display_rect, 4933551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DefaultCanvasTextAlignment()); 4943551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 4953551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 4963551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawStringRectWithFlags(const base::string16& text, 4973551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const FontList& font_list, 4983551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SkColor color, 4993551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Rect& display_rect, 5003551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int flags) { 5013551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawStringRectWithShadows(text, font_list, color, display_rect, 0, flags, 5023551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) ShadowValues()); 5033551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 5043551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 505868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void Canvas::DrawStringInt(const base::string16& text, 5063551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Font& font, 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkColor color, 5083551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int x, 5093551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int y, 5103551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int w, 5113551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int h) { 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawStringInt(text, font, color, x, y, w, h, DefaultCanvasTextAlignment()); 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void Canvas::DrawStringInt(const base::string16& text, 5163551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Font& font, 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkColor color, 5183551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Rect& display_rect) { 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DrawStringInt(text, font, color, display_rect.x(), display_rect.y(), 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) display_rect.width(), display_rect.height()); 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 523868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void Canvas::DrawStringInt(const base::string16& text, 5243551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Font& font, 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkColor color, 5263551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int x, 5273551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int y, 5283551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int w, 5293551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int h, 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int flags) { 5313551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawStringWithShadows(text, font, color, Rect(x, y, w, h), 0, flags, 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ShadowValues()); 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5353551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::DrawStringWithShadows(const base::string16& text, 5363551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Font& font, 5373551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SkColor color, 5383551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const Rect& text_bounds, 5393551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int line_height, 5403551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int flags, 5413551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const ShadowValues& shadows) { 5423551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DrawStringRectWithShadows(text, FontList(font), color, text_bounds, 5433551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) line_height, flags, shadows); 5443551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 5453551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 5463551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::TileImageInt(const ImageSkia& image, 5473551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int x, 5483551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int y, 5493551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int w, 5503551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int h) { 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TileImageInt(image, 0, 0, x, y, w, h); 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5543551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::TileImageInt(const ImageSkia& image, 5553551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_x, 5563551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_y, 5573551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_x, 5583551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_y, 5593551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int w, 5603551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int h) { 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TileImageInt(image, src_x, src_y, 1.0f, 1.0f, dest_x, dest_y, w, h); 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5643551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Canvas::TileImageInt(const ImageSkia& image, 5653551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_x, 5663551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int src_y, 5673551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) float tile_scale_x, 5683551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) float tile_scale_y, 5693551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_x, 5703551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int dest_y, 5713551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int w, 5723551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) int h) { 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IntersectsClipRectInt(dest_x, dest_y, w, h)) 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5763551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const ImageSkiaRep& image_rep = GetImageRepToPaint( 5773551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) image, tile_scale_x, tile_scale_y); 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (image_rep.is_null()) 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkMatrix shader_scale; 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shader_scale.setScale(SkFloatToScalar(tile_scale_x), 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkFloatToScalar(tile_scale_y)); 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shader_scale.preTranslate(SkIntToScalar(-src_x), SkIntToScalar(-src_y)); 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shader_scale.postTranslate(SkIntToScalar(dest_x), SkIntToScalar(dest_y)); 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5873551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) skia::RefPtr<SkShader> shader = CreateImageRepShader( 5882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) image_rep, 5892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SkShader::kRepeat_TileMode, 5902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) shader_scale); 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint paint; 5932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) paint.setShader(shader.get()); 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setXfermodeMode(SkXfermode::kSrcOver_Mode); 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkRect dest_rect = { SkIntToScalar(dest_x), 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(dest_y), 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(dest_x + w), 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(dest_y + h) }; 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->drawRect(dest_rect, paint); 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6033551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)NativeDrawingContext Canvas::BeginPlatformPaint() { 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return skia::BeginPlatformPaint(canvas_); 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::EndPlatformPaint() { 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) skia::EndPlatformPaint(canvas_); 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Canvas::Transform(const gfx::Transform& transform) { 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_->concat(transform.matrix()); 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 61568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)Canvas::Canvas(SkCanvas* canvas, float image_scale) 61668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) : image_scale_(image_scale), 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) owned_canvas_(), 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas_(canvas) { 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(canvas); 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool Canvas::IntersectsClipRectInt(int x, int y, int w, int h) { 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkRect clip; 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return canvas_->getClipBounds(&clip) && 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) clip.intersect(SkIntToScalar(x), SkIntToScalar(y), SkIntToScalar(x + w), 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIntToScalar(y + h)); 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6293551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)bool Canvas::IntersectsClipRect(const Rect& rect) { 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return IntersectsClipRectInt(rect.x(), rect.y(), 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) rect.width(), rect.height()); 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6343551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)const ImageSkiaRep& Canvas::GetImageRepToPaint(const ImageSkia& image) const { 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetImageRepToPaint(image, 1.0f, 1.0f); 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6383551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)const ImageSkiaRep& Canvas::GetImageRepToPaint( 6393551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const ImageSkia& image, 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) float user_additional_scale_x, 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) float user_additional_scale_y) const { 64268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) const ImageSkiaRep& image_rep = image.GetRepresentation(image_scale_); 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!image_rep.is_null()) { 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkMatrix m = canvas_->getTotalMatrix(); 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) float scale_x = SkScalarToFloat(SkScalarAbs(m.getScaleX())) * 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) user_additional_scale_x; 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) float scale_y = SkScalarToFloat(SkScalarAbs(m.getScaleY())) * 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) user_additional_scale_y; 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 65168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) float bitmap_scale = image_rep.scale(); 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (scale_x < bitmap_scale || scale_y < bitmap_scale) 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const_cast<SkBitmap&>(image_rep.sk_bitmap()).buildMipMap(); 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return image_rep; 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gfx 660