还没整理,简单的把总结放这里:
- 绘制动作
FreetypeFontScaler.getGlyphImageNative() FileFont.getGlyphImage() FileFontStrike.getGlyphImagePtrs() { images[i] = setCachedGlyphPtr(glyphCode, glyphPtr); } GlyphList.mapChars():位图信息保存在images
sun.java2d.loops.DrawGlyphList.DrawGlyphList DrawGlyphListFunc 具体调用是: pPrim->funcs.drawglyphlist()
- 初始化流程
NativePrimitive *pPrim; GetNativePrim() 反射字段pNativePrim JNU_GetLongFieldAsPtr
GraphicsPrimitiveMgr.registerNativeLoops RegisterPrimitives registerNativeLoops
在RegisterAnyInt初始化中完成。 AnyInt.c NativePrimitive AnyIntPrimitives[] = { //REGISTER_FILLRECT, REGISTER_PRIMITIVE, 1 REGISTER_SOLID_FILLRECT(AnyInt),
//REGISTER_FILLSPANS, REGISTER_PRIMITIVE, 1 REGISTER_SOLID_FILLSPANS(AnyInt),
//REGISTER_PRIMITIVE, 2 REGISTER_SOLID_PARALLELOGRAM(AnyInt),
//REGISTER_LINE_PRIMITIVES, REGISTER_PRIMITIVE, 5 REGISTER_SOLID_LINE_PRIMITIVES(AnyInt),
//REGISTER_FILLRECT, REGISTER_PRIMITIVE, 1 REGISTER_XOR_FILLRECT(AnyInt),
//REGISTER_FILLSPANS, REGISTER_PRIMITIVE, 1 REGISTER_XOR_FILLSPANS(AnyInt),
//REGISTER_LINE_PRIMITIVES, REGISTER_PRIMITIVE, 5 REGISTER_XOR_LINE_PRIMITIVES(AnyInt),
//REGISTER_DRAWGLYPHLIST, REGISTER_PRIMITIVE, 1 //字体使用这个进行绘制。 REGISTER_SOLID_DRAWGLYPHLIST(AnyInt),
//REGISTER_DRAWGLYPHLIST, REGISTER_PRIMITIVE, 1 //REGISTER_DRAWGLYPHLISTAA, REGISTER_PRIMITIVE, 1 REGISTER_XOR_DRAWGLYPHLIST(AnyInt), //共19个 };
DEFINE_SOLID_DRAWGLYPHLIST是定义在LoopMacros.h的宏。 具体来说: NAME_SOLID_DRAWGLYPHLIST