Font.cpp revision 14c40b47565778b7185de7655836485f3065877a
19f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy/* 29f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * Copyright (C) 2012 The Android Open Source Project 39f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * 49f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 59f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * you may not use this file except in compliance with the License. 69f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * You may obtain a copy of the License at 79f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * 89f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * http://www.apache.org/licenses/LICENSE-2.0 99f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * 109f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * Unless required by applicable law or agreed to in writing, software 119f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * distributed under the License is distributed on an "AS IS" BASIS, 129f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * See the License for the specific language governing permissions and 149f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy * limitations under the License. 159f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy */ 169f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 17a3dc55f83ab583e0a66b893c71b849afa046770aRomain Guy#define LOG_TAG "OpenGLRenderer" 18a3dc55f83ab583e0a66b893c71b849afa046770aRomain Guy 199f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#include <cutils/compiler.h> 209f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 21e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy#include <utils/JenkinsHash.h> 22e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 2314c40b47565778b7185de7655836485f3065877aRomain Guy#include <SkGlyph.h> 249f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#include <SkUtils.h> 259f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 269f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#include "Debug.h" 279f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#include "FontUtil.h" 289f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#include "Font.h" 299f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#include "FontRenderer.h" 309f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#include "Properties.h" 319f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 329f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guynamespace android { 339f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guynamespace uirenderer { 349f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 359f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy/////////////////////////////////////////////////////////////////////////////// 369f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy// Font 379f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy/////////////////////////////////////////////////////////////////////////////// 389f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 39e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain GuyFont::Font(FontRenderer* state, const Font::FontDescription& desc) : 40e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mState(state), mDescription(desc) { 419f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 429f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 43e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain GuyFont::FontDescription::FontDescription(const SkPaint* paint, const mat4& matrix) { 44e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mFontId = SkTypeface::UniqueID(paint->getTypeface()); 45e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mFontSize = paint->getTextSize(); 46e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mFlags = 0; 47e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (paint->isFakeBoldText()) { 48e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mFlags |= Font::kFakeBold; 49e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy } 50e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mItalicStyle = paint->getTextSkewX(); 51e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mScaleX = paint->getTextScaleX(); 52e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mStyle = paint->getStyle(); 53e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy mStrokeWidth = paint->getStrokeWidth(); 54e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy} 559f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 569f5dab3fc228fa11c32b483e6101ec086895a32bRomain GuyFont::~Font() { 579b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy mState->removeFont(this); 589f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 599f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy for (uint32_t i = 0; i < mCachedGlyphs.size(); i++) { 609f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy delete mCachedGlyphs.valueAt(i); 619f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 629f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 639f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 64e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guyhash_t Font::FontDescription::hash() const { 65e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy uint32_t hash = JenkinsHashMix(0, mFontId); 66e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy hash = JenkinsHashMix(hash, android::hash_type(mFontSize)); 67e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy hash = JenkinsHashMix(hash, android::hash_type(mFlags)); 68e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy hash = JenkinsHashMix(hash, android::hash_type(mItalicStyle)); 69e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy hash = JenkinsHashMix(hash, android::hash_type(mScaleX)); 70e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy hash = JenkinsHashMix(hash, android::hash_type(mStyle)); 71e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy hash = JenkinsHashMix(hash, android::hash_type(mStrokeWidth)); 72e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy return JenkinsHashWhiten(hash); 73e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy} 74e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 75e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guyint Font::FontDescription::compare(const Font::FontDescription& lhs, 76e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy const Font::FontDescription& rhs) { 77e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy int deltaInt = int(lhs.mFontId) - int(rhs.mFontId); 78e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (deltaInt != 0) return deltaInt; 79e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 80e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (lhs.mFontSize < rhs.mFontSize) return -1; 81e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (lhs.mFontSize > rhs.mFontSize) return +1; 82e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 83e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (lhs.mItalicStyle < rhs.mItalicStyle) return -1; 84e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (lhs.mItalicStyle > rhs.mItalicStyle) return +1; 85e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 86e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy deltaInt = int(lhs.mFlags) - int(rhs.mFlags); 87e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (deltaInt != 0) return deltaInt; 88e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 89e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (lhs.mScaleX < rhs.mScaleX) return -1; 90e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (lhs.mScaleX > rhs.mScaleX) return +1; 91e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 92e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy deltaInt = int(lhs.mStyle) - int(rhs.mStyle); 93e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (deltaInt != 0) return deltaInt; 94e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 95e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (lhs.mStrokeWidth < rhs.mStrokeWidth) return -1; 96e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (lhs.mStrokeWidth > rhs.mStrokeWidth) return +1; 97e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 98e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy return 0; 99e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy} 100e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 1018087246d9964b11de8ce116bc63b156faa4197e0Romain Guyvoid Font::invalidateTextureCache(CacheTexture* cacheTexture) { 1029f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy for (uint32_t i = 0; i < mCachedGlyphs.size(); i++) { 1039f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy CachedGlyphInfo* cachedGlyph = mCachedGlyphs.valueAt(i); 104521dc51fd411285f900c083a4fe560d2ed7c3f8aRomain Guy if (!cacheTexture || cachedGlyph->mCacheTexture == cacheTexture) { 1059f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy cachedGlyph->mIsValid = false; 1069f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1079f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1089f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 1099f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1109f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::measureCachedGlyph(CachedGlyphInfo *glyph, int x, int y, 1119f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint8_t* bitmap, uint32_t bitmapW, uint32_t bitmapH, Rect* bounds, const float* pos) { 1129f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int nPenX = x + glyph->mBitmapLeft; 1139f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int nPenY = y + glyph->mBitmapTop; 1149f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1159f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int width = (int) glyph->mBitmapWidth; 1169f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int height = (int) glyph->mBitmapHeight; 1179f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1189f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (bounds->bottom > nPenY) { 1199f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy bounds->bottom = nPenY; 1209f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1219f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (bounds->left > nPenX) { 1229f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy bounds->left = nPenX; 1239f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1249f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (bounds->right < nPenX + width) { 1259f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy bounds->right = nPenX + width; 1269f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1279f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (bounds->top < nPenY + height) { 1289f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy bounds->top = nPenY + height; 1299f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1309f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 1319f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1329f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::drawCachedGlyph(CachedGlyphInfo* glyph, int x, int y, 1339f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint8_t* bitmap, uint32_t bitmapW, uint32_t bitmapH, Rect* bounds, const float* pos) { 134e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy float nPenX = x + glyph->mBitmapLeft; 135e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy float nPenY = y + (glyph->mBitmapTop + glyph->mBitmapHeight); 136e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 137e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy float width = (float) glyph->mBitmapWidth; 138e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy float height = (float) glyph->mBitmapHeight; 1399f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1409f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy float u1 = glyph->mBitmapMinU; 1419f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy float u2 = glyph->mBitmapMaxU; 1429f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy float v1 = glyph->mBitmapMinV; 1439f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy float v2 = glyph->mBitmapMaxV; 1449f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1459f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy mState->appendMeshQuad(nPenX, nPenY, u1, v2, 1469f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy nPenX + width, nPenY, u2, v2, 1479f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy nPenX + width, nPenY - height, u2, v1, 1489f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy nPenX, nPenY - height, u1, v1, glyph->mCacheTexture); 1499f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 1509f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1519f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::drawCachedGlyphBitmap(CachedGlyphInfo* glyph, int x, int y, 1529f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint8_t* bitmap, uint32_t bitmapW, uint32_t bitmapH, Rect* bounds, const float* pos) { 1539f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int nPenX = x + glyph->mBitmapLeft; 1549f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int nPenY = y + glyph->mBitmapTop; 1559f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1569f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint32_t endX = glyph->mStartX + glyph->mBitmapWidth; 1579f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint32_t endY = glyph->mStartY + glyph->mBitmapHeight; 1589f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1598087246d9964b11de8ce116bc63b156faa4197e0Romain Guy CacheTexture* cacheTexture = glyph->mCacheTexture; 1608087246d9964b11de8ce116bc63b156faa4197e0Romain Guy uint32_t cacheWidth = cacheTexture->getWidth(); 1618087246d9964b11de8ce116bc63b156faa4197e0Romain Guy const uint8_t* cacheBuffer = cacheTexture->getTexture(); 1629f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1639f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint32_t cacheX = 0, cacheY = 0; 1649f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int32_t bX = 0, bY = 0; 1659f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy for (cacheX = glyph->mStartX, bX = nPenX; cacheX < endX; cacheX++, bX++) { 1669f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy for (cacheY = glyph->mStartY, bY = nPenY; cacheY < endY; cacheY++, bY++) { 1679f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#if DEBUG_FONT_RENDERER 1689f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (bX < 0 || bY < 0 || bX >= (int32_t) bitmapW || bY >= (int32_t) bitmapH) { 1699f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy ALOGE("Skipping invalid index"); 1709f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy continue; 1719f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1729f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy#endif 1739f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint8_t tempCol = cacheBuffer[cacheY * cacheWidth + cacheX]; 1749f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy bitmap[bY * bitmapW + bX] = tempCol; 1759f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1769f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 1779f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 1789f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1799f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::drawCachedGlyph(CachedGlyphInfo* glyph, float x, float hOffset, float vOffset, 1809f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy SkPathMeasure& measure, SkPoint* position, SkVector* tangent) { 1819f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy const float halfWidth = glyph->mBitmapWidth * 0.5f; 1829f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy const float height = glyph->mBitmapHeight; 1839f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1849f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy vOffset += glyph->mBitmapTop + height; 1859f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1869f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy SkPoint destination[4]; 187e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy measure.getPosTan(x + hOffset + glyph->mBitmapLeft + halfWidth, position, tangent); 1889f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1899f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy // Move along the tangent and offset by the normal 1909f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy destination[0].set(-tangent->fX * halfWidth - tangent->fY * vOffset, 1919f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy -tangent->fY * halfWidth + tangent->fX * vOffset); 1929f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy destination[1].set(tangent->fX * halfWidth - tangent->fY * vOffset, 1939f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy tangent->fY * halfWidth + tangent->fX * vOffset); 1949f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy destination[2].set(destination[1].fX + tangent->fY * height, 1959f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy destination[1].fY - tangent->fX * height); 1969f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy destination[3].set(destination[0].fX + tangent->fY * height, 1979f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy destination[0].fY - tangent->fX * height); 1989f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 1999f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy const float u1 = glyph->mBitmapMinU; 2009f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy const float u2 = glyph->mBitmapMaxU; 2019f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy const float v1 = glyph->mBitmapMinV; 2029f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy const float v2 = glyph->mBitmapMaxV; 2039f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2049f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy mState->appendRotatedMeshQuad( 2059f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy position->fX + destination[0].fX, 2069f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy position->fY + destination[0].fY, u1, v2, 2079f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy position->fX + destination[1].fX, 2089f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy position->fY + destination[1].fY, u2, v2, 2099f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy position->fX + destination[2].fX, 2109f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy position->fY + destination[2].fY, u2, v1, 2119f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy position->fX + destination[3].fX, 2129f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy position->fY + destination[3].fY, u1, v1, 2139f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mCacheTexture); 2149f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 2159f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2169f5dab3fc228fa11c32b483e6101ec086895a32bRomain GuyCachedGlyphInfo* Font::getCachedGlyph(SkPaint* paint, glyph_t textUnit, bool precaching) { 2179f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy CachedGlyphInfo* cachedGlyph = NULL; 2189f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy ssize_t index = mCachedGlyphs.indexOfKey(textUnit); 2199f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (index >= 0) { 2209f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy cachedGlyph = mCachedGlyphs.valueAt(index); 2219f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } else { 2229f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy cachedGlyph = cacheGlyph(paint, textUnit, precaching); 2239f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2249f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2259f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy // Is the glyph still in texture cache? 2269f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (!cachedGlyph->mIsValid) { 227e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy const SkGlyph& skiaGlyph = GET_METRICS(paint, textUnit, NULL); 2289f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy updateGlyphCache(paint, skiaGlyph, cachedGlyph, precaching); 2299f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2309f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2319f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy return cachedGlyph; 2329f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 2339f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2349f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::render(SkPaint* paint, const char *text, uint32_t start, uint32_t len, 2359f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int numGlyphs, int x, int y, const float* positions) { 2369f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy render(paint, text, start, len, numGlyphs, x, y, FRAMEBUFFER, NULL, 2379f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 0, 0, NULL, positions); 2389f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 2399f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2409f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::render(SkPaint* paint, const char *text, uint32_t start, uint32_t len, 2419f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int numGlyphs, SkPath* path, float hOffset, float vOffset) { 2429f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (numGlyphs == 0 || text == NULL || len == 0) { 2439f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy return; 2449f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2459f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2469f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy text += start; 2479f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2489f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int glyphsCount = 0; 2499f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy SkFixed prevRsbDelta = 0; 2509f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2519f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy float penX = 0.0f; 2529f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2539f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy SkPoint position; 2549f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy SkVector tangent; 2559f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2569f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy SkPathMeasure measure(*path, false); 2579f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy float pathLength = SkScalarToFloat(measure.getLength()); 2589f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2599f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (paint->getTextAlign() != SkPaint::kLeft_Align) { 2609f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy float textWidth = SkScalarToFloat(paint->measureText(text, len)); 2619f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy float pathOffset = pathLength; 2629f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (paint->getTextAlign() == SkPaint::kCenter_Align) { 2639f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy textWidth *= 0.5f; 2649f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy pathOffset *= 0.5f; 2659f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2669f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy penX += pathOffset - textWidth; 2679f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2689f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2699f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy while (glyphsCount < numGlyphs && penX < pathLength) { 2709f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph_t glyph = GET_GLYPH(text); 2719f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2729f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (IS_END_OF_STRING(glyph)) { 2739f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy break; 2749f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2759f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2769f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy CachedGlyphInfo* cachedGlyph = getCachedGlyph(paint, glyph); 2779f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy penX += SkFixedToFloat(AUTO_KERN(prevRsbDelta, cachedGlyph->mLsbDelta)); 2789f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy prevRsbDelta = cachedGlyph->mRsbDelta; 2799f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2809f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (cachedGlyph->mIsValid) { 2819f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy drawCachedGlyph(cachedGlyph, penX, hOffset, vOffset, measure, &position, &tangent); 2829f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2839f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2849f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy penX += SkFixedToFloat(cachedGlyph->mAdvanceX); 2859f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2869f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyphsCount++; 2879f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2889f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 2899f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 2909f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::measure(SkPaint* paint, const char* text, uint32_t start, uint32_t len, 2919f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int numGlyphs, Rect *bounds, const float* positions) { 2929f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (bounds == NULL) { 2939f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy ALOGE("No return rectangle provided to measure text"); 2949f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy return; 2959f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 2969f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy bounds->set(1e6, -1e6, -1e6, 1e6); 2979f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy render(paint, text, start, len, numGlyphs, 0, 0, MEASURE, NULL, 0, 0, bounds, positions); 2989f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 2999f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3009f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::precache(SkPaint* paint, const char* text, int numGlyphs) { 3019f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3029f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (numGlyphs == 0 || text == NULL) { 3039f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy return; 3049f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 3059f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int glyphsCount = 0; 3069f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3079f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy while (glyphsCount < numGlyphs) { 3089f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph_t glyph = GET_GLYPH(text); 3099f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3109f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy // Reached the end of the string 3119f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (IS_END_OF_STRING(glyph)) { 3129f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy break; 3139f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 3149f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3159f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy CachedGlyphInfo* cachedGlyph = getCachedGlyph(paint, glyph, true); 3169f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3179f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyphsCount++; 3189f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 3199f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 3209f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3219f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::render(SkPaint* paint, const char* text, uint32_t start, uint32_t len, 3229f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int numGlyphs, int x, int y, RenderMode mode, uint8_t *bitmap, 3239f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint32_t bitmapW, uint32_t bitmapH, Rect* bounds, const float* positions) { 3249f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (numGlyphs == 0 || text == NULL || len == 0) { 3259f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy return; 3269f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 3279f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3289f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy static RenderGlyph gRenderGlyph[] = { 3299f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy &android::uirenderer::Font::drawCachedGlyph, 3309f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy &android::uirenderer::Font::drawCachedGlyphBitmap, 3319f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy &android::uirenderer::Font::measureCachedGlyph 3329f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy }; 3339f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy RenderGlyph render = gRenderGlyph[mode]; 3349f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3359f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy text += start; 3369f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy int glyphsCount = 0; 3379f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 338e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy const SkPaint::Align align = paint->getTextAlign(); 3399f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 340e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy while (glyphsCount < numGlyphs) { 341e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy glyph_t glyph = GET_GLYPH(text); 3429f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 343e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy // Reached the end of the string 344e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (IS_END_OF_STRING(glyph)) { 345e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy break; 3469f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 3479f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 348e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy CachedGlyphInfo* cachedGlyph = getCachedGlyph(paint, glyph); 3499f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 350e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy // If it's still not valid, we couldn't cache it, so we shouldn't draw garbage 351e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (cachedGlyph->mIsValid) { 352e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy int penX = x + positions[(glyphsCount << 1)]; 353e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy int penY = y + positions[(glyphsCount << 1) + 1]; 354e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 355e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy switch (align) { 356e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy case SkPaint::kRight_Align: 357e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy penX -= SkFixedToFloat(cachedGlyph->mAdvanceX); 358e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy penY -= SkFixedToFloat(cachedGlyph->mAdvanceY); 359e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy break; 360e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy case SkPaint::kCenter_Align: 361e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy penX -= SkFixedToFloat(cachedGlyph->mAdvanceX >> 1); 362e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy penY -= SkFixedToFloat(cachedGlyph->mAdvanceY >> 1); 363e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy default: 364e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy break; 3659f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 3669f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 367e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy (*this.*render)(cachedGlyph, penX, penY, 368e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy bitmap, bitmapW, bitmapH, bounds, positions); 3699f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 370e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 371e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy glyphsCount++; 3729f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 3739f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 3749f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3759f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guyvoid Font::updateGlyphCache(SkPaint* paint, const SkGlyph& skiaGlyph, CachedGlyphInfo* glyph, 3769f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy bool precaching) { 3779f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mAdvanceX = skiaGlyph.fAdvanceX; 3789f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mAdvanceY = skiaGlyph.fAdvanceY; 3799f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mBitmapLeft = skiaGlyph.fLeft; 3809f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mBitmapTop = skiaGlyph.fTop; 3819f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mLsbDelta = skiaGlyph.fLsbDelta; 3829f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mRsbDelta = skiaGlyph.fRsbDelta; 3839f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3849f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint32_t startX = 0; 3859f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint32_t startY = 0; 3869f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3879f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy // Get the bitmap for the glyph 388e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy paint->findImage(skiaGlyph, NULL); 3899f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy mState->cacheBitmap(skiaGlyph, glyph, &startX, &startY, precaching); 3909f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3919f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy if (!glyph->mIsValid) { 3929f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy return; 3939f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 3949f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3959f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint32_t endX = startX + skiaGlyph.fWidth; 3969f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy uint32_t endY = startY + skiaGlyph.fHeight; 3979f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 3989f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mStartX = startX; 3999f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mStartY = startY; 4009f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mBitmapWidth = skiaGlyph.fWidth; 4019f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mBitmapHeight = skiaGlyph.fHeight; 4029f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 4038087246d9964b11de8ce116bc63b156faa4197e0Romain Guy uint32_t cacheWidth = glyph->mCacheTexture->getWidth(); 4048087246d9964b11de8ce116bc63b156faa4197e0Romain Guy uint32_t cacheHeight = glyph->mCacheTexture->getHeight(); 4059f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 4069f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mBitmapMinU = startX / (float) cacheWidth; 4079f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mBitmapMinV = startY / (float) cacheHeight; 4089f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mBitmapMaxU = endX / (float) cacheWidth; 4099f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy glyph->mBitmapMaxV = endY / (float) cacheHeight; 4109f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 4119b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy mState->setTextureDirty(); 4129f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 4139f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 4149f5dab3fc228fa11c32b483e6101ec086895a32bRomain GuyCachedGlyphInfo* Font::cacheGlyph(SkPaint* paint, glyph_t glyph, bool precaching) { 4159f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy CachedGlyphInfo* newGlyph = new CachedGlyphInfo(); 4169f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy mCachedGlyphs.add(glyph, newGlyph); 4179f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 418e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy const SkGlyph& skiaGlyph = GET_METRICS(paint, glyph, NULL); 4199f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy newGlyph->mGlyphIndex = skiaGlyph.fID; 4209f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy newGlyph->mIsValid = false; 4219f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 4229f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy updateGlyphCache(paint, skiaGlyph, newGlyph, precaching); 4239f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 4249f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy return newGlyph; 4259f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 4269f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 427e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain GuyFont* Font::create(FontRenderer* state, const SkPaint* paint, const mat4& matrix) { 428e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy FontDescription description(paint, matrix); 429e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy Font* font = state->mActiveFonts.get(description); 430e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy 431e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy if (font) { 432e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy return font; 4339f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy } 4349f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 435e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy Font* newFont = new Font(state, description); 436e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy state->mActiveFonts.put(description, newFont); 4379f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy return newFont; 4389f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy} 4399f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy 4409f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy}; // namespace uirenderer 4419f5dab3fc228fa11c32b483e6101ec086895a32bRomain Guy}; // namespace android 442