263         PixelWriterContext context;  in Erase()  local
264         this->InitializeContext(context, buffer, ut::Color8::BLACK, direction);  in Erase()
266         this->Erase(context, x, y, width, height);  in Erase()
295         PixelWriterContext context;  in DrawString()  local
296         this->InitializeContext(context, buffer, color, direction);  in DrawString()
298         this->DrawString(context, x, y, str, turnOver, backErase);  in DrawString()
309         PixelWriterContext& context,  in InitializeContext()  argument
314         context.m_PixelSize = this->GetPixelSize();  in InitializeContext()
315         this->MakePixel(context.m_PixelColor, color);  in InitializeContext()
321             context.m_BufferBase = buffer.m_Address;  in InitializeContext()
322             context.m_StrideX = context.m_PixelSize;  in InitializeContext()
323             context.m_StrideY = context.m_PixelSize * buffer.m_Width;  in InitializeContext()
324             context.m_LimitX = buffer.m_Width;  in InitializeContext()
325             context.m_LimitY = buffer.m_Height;  in InitializeContext()
329             context.m_BufferBase = buffer.m_Address + context.m_PixelSize * (buffer.m_Width - 1);  in InitializeContext()
330             context.m_StrideX = context.m_PixelSize * buffer.m_Width;  in InitializeContext()
331             context.m_StrideY = -context.m_PixelSize;  in InitializeContext()
332             context.m_LimitX = buffer.m_Height;  in InitializeContext()
333             context.m_LimitY = buffer.m_Width;  in InitializeContext()
345     u8* GetPixelAddress(const PixelWriterContext& context, int x, int y)  in GetPixelAddress()  argument
347         return context.m_BufferBase + context.m_StrideX * x + context.m_StrideY * y;  in GetPixelAddress()
359         const PixelWriterContext& context,  in Erase()  argument
380         int posEndX = ut::Max(0, ut::Min((int)context.m_LimitX, x + width));  in Erase()
384         int posEndY = ut::Max(0, ut::Min((int)context.m_LimitY, y + height));  in Erase()
398                 u8* pixel = this->GetPixelAddress(context, x + cntx, y + cnty);  in Erase()
415         const PixelWriterContext& context,  in DrawString()  argument
429 …       this->Erase(context, x - FONT_WIDTH,  y - 3,  (len + 2) * FONT_WIDTH,  FONT_HEIGHT + 3 + 3);  in DrawString()
432             int width = (context.m_LimitX - x) / FONT_WIDTH;  in DrawString()
434             str = this->DrawLine(context, x, y, str, width);  in DrawString()
476         const PixelWriterContext& context,  in DrawLine()  argument
513                     this->DrawChar(context, x, y, code);  in DrawLine()
541     DrawChar(const PixelWriterContext& context, int x, int y, int code)  in DrawChar()  argument
549         if (x < 0 || context.m_LimitX <= x + FONT_WIDTH)  in DrawChar()
554         if (y < 0 || context.m_LimitY <= y + FONT_HEIGHT)  in DrawChar()
569                 u8* pixel = this->GetPixelAddress(context, x + cntx, y + cnty);  in DrawChar()
573                     this->WritePixel(pixel, context.m_PixelColor);  in DrawChar()