player/Project/Src/MyWin/mywin_cfg.c

#include "mywin_inc.h" 
#include "rtthread.h"
#include "main.h"
#include "system_updata.h"
#include "system_file.h"
#include "lcd_rgb.h"

#include "char_encode.h"

#include "ft2build.h"
#include FT_FREETYPE_H

#include "ff.h"
#include "picdeco.h"
#include "bmp.h"
#include "png.h"
#include <zlib.h>




static FT_Library g_ft_library=0;
static FT_Face g_ft_face=0;




void WIN_FontInit (char *path,char *en_path)
{
	FT_Error ft_error=0;
	FT_Face ft_face=0;
	if(g_ft_library==0)
		ft_error=FT_Init_FreeType (&g_ft_library);
	if (ft_error==0)
	{
		ft_error=FT_New_Face (g_ft_library,path,0,&ft_face);
		if (ft_error==0)
		{
			
			if(g_ft_face) {FT_Done_Face(g_ft_face);g_ft_face=0;}
			g_ft_face=ft_face;
		}
	}
}






static unsigned int g_WinTime=0;





//一毫秒中断
static void WIN_TimerAdd1msIrq (void)
{
	g_WinTime++;
}




//获取从上次获取时间算起过去了多少毫秒
unsigned int WIN_GetTimePast (void)
{
	unsigned int ret=g_WinTime;
	g_WinTime=0;
	return ret;
}


//初始化配置
void WIN_InitCfg (void)
{
	//配置一毫秒的定时器
	TIMER_InitStruct timer_init={0};
	timer_init.Cycle=1000;
	timer_init.Tim=TIM2;
	timer_init.UpdataCall=WIN_TimerAdd1msIrq;
	TIMER_InitNormal(&timer_init);

	//配置LCD接口函数
	static WIN_LcdInterFaceFunStruct g_lcd={0};
	WIN_Struct *ewin=WIN_GetWinStruct();
	g_lcd.Init=LCD_Init;
	g_lcd.drawPoint=(void (*)(int,int,int))LCD_DrawPointSafe;
	g_lcd.drawPointColor=LCD_DrawPointSafeColor;
	g_lcd.drawPointColorAlpha=LCD_DrawPointSafeColorAlpha;
	g_lcd.clearRect=LCD_ClearRect;
	g_lcd.fillRectByColor=LCD_FillRectByColor;
	g_lcd.fillRectByColorAlpha=LCD_FillRectByColorAlpha;
	g_lcd.fillRectOffAt=LCD_FillRectOff16At;
	g_lcd.fillRectOffAtAlpha=LCD_FillRectOffAtAlpha;
	g_lcd.getColors=LCD_GetColors;
	g_lcd.getPointColor=0;
	g_lcd.enterLayerBuff=LCD_EnterLayerBuff;
	g_lcd.exitLayerBuff=LCD_ExitLayerBuff;
	//g_lcd.setScreenDis=LCD_SetScreenDis;
	g_lcd.setWindow=LCD_SetWindow;
	g_lcd.setDrawMode=LCD_SetLcdDrawMode;	
	g_lcd.getLcdSizeX=LCD_GetLcdSizeX;
	g_lcd.getLcdSizeY=LCD_GetLcdSizeY;
//	g_lcd.getWindowSizeX=LCD_GetWindowSizeX;
//	g_lcd.getWindowSizeY=LCD_GetWindowSizeY;
	g_lcd.getLcdColor=(u16(*)(void))LCD_GetLcdColor16;
	g_lcd.getLcdBkColor=(u16(*)(void))LCD_GetLcdBkColor16;
	g_lcd.setLcdColor=(u16(*)(u16))LCD_SetLcdColor16;
	g_lcd.setLcdBkColor=(u16(*)(u16))LCD_SetLcdBkColor16;
	ewin->lcd=&g_lcd;
	
	//字体初始化
	WIN_FontInit("simfang.ttf",0);
//	WIN_FontInit("0:/ttf/simsun6.ttc",0);
//	WIN_FontInit("0:/ttf/华文中宋.ttf","0:/ttf/Agency-FB.ttf");
	
	WIN_FontDrawFunStruct *font=&WIN_GetWinStruct()->font;
//	font->malloc=mymalloc_ccm;
//	font->free=myfree_ccm;
	font->malloc=mymalloc_exm;
	font->free=myfree;
	
	//设置默认字体
	WIN_SetFontSize(24);
	WIN_SetFontType(WIN_FONT_TYPE_NORMAL);
	
}






//供MYWIN调用的延时函数
void WIN_Delay_ms (u32 ms)
{
	rt_thread_delay (ms);
}








//使用信号量对GUI线程的访问进行保护

#if 0

	static struct rt_semaphore g_gui={0};
	static rt_err_t g_gui_err=RT_ERROR;

	
	#define GUI_CREAT()  {g_gui_err=rt_sem_init(&g_gui,"g_gui",1,RT_IPC_FLAG_FIFO);\
													rt_sem_take (&g_gui,RT_WAITING_FOREVER);}
	#define GUI_DELETE()	{g_gui_err=rt_sem_release (&g_gui);\
													if (g_gui_err==RT_EOK) rt_sem_detach(&g_gui);}
	#define GUI_WAIT()	 {while (g_gui_err==RT_ERROR) rt_thread_delay(10);\
													rt_sem_take (&g_gui,RT_WAITING_FOREVER);} 
	#define GUI_WAIT_END()	{}
													

#else
	#define GUI_CREAT() {}
	#define GUI_WAIT()	{}
	#define GUI_DELETE()	{}
	#define GUI_WAIT_END()	{}
#endif









//根据句柄删除线程
static int WIN_DeleteThread (WIN_ThreadHandle *handle);


//GUI扩展线程
static void g_guiExThread (void *ptr)
{
	GUI_CREAT();
	WIN_WorkFunStruct *p=ptr;
	*p->ret=p->fun(p->ptr);
	p->done=1;//标记运行结束
	GUI_DELETE()
	WIN_DeleteThread (p->handle);
}


//获取工作线程运行状态，1，运行结束
int WIN_GetExWorkFunStat(WIN_WorkFunStruct *w)
{
	int ret=-1;
	GUI_WAIT();
	ret=w->done;
	GUI_WAIT_END()
	return ret;
}


//供MYWIN调用的创建线程函数,创建成功返回工作空间结构体
//fun是工作函数，ptr是传送给工作函数的参数，ret是工作函数的返回值
WIN_WorkFunStruct *WIN_CreatThread (int (*fun)(void *),void *ptr,int *ret)
{
	WIN_ThreadHandle *handle=mymalloc (sizeof (WIN_ThreadHandle));
	mymemset (handle,0,sizeof (WIN_ThreadHandle));
	handle->tackSize=4096;
	handle->tack=mymalloc (handle->tackSize);
	
	WIN_WorkFunStruct *work=mymalloc (sizeof (WIN_WorkFunStruct));
	mymemset (work,0,sizeof (WIN_WorkFunStruct));
	work->fun=fun;
	work->handle=handle;
	work->ptr=ptr;
	work->ret=ret;
	rt_thread_init (&handle->thread,"g_guiExThread",g_guiExThread,work,handle->tack,handle->tackSize,21,100);
	rt_thread_startup(&handle->thread);
	return work;
}








//供MYWIN调用的创建线程函数,创建成功返回工作空间结构体
//fun是工作函数，ptr是传送给工作函数的参数，ret是工作函数的返回值
WIN_WorkFunStruct *WIN_CreatThreadPro (int (*fun)(void *),void *ptr,int *ret,u8 pro)
{
	WIN_ThreadHandle *handle=mymalloc (sizeof (WIN_ThreadHandle));
	mymemset (handle,0,sizeof (WIN_ThreadHandle));
	handle->tackSize=4096;
	handle->tack=mymalloc (handle->tackSize);
	
	WIN_WorkFunStruct *work=mymalloc (sizeof (WIN_WorkFunStruct));
	mymemset (work,0,sizeof (WIN_WorkFunStruct));
	work->fun=fun;
	work->handle=handle;
	work->ptr=ptr;
	work->ret=ret;
	rt_thread_init (&handle->thread,"g_guiExThread",g_guiExThread,work,handle->tack,handle->tackSize,pro,80);
	rt_thread_startup(&handle->thread);
	return work;
}









//根据句柄删除线程,这个函数由 g_guiExThread 线程函数调用
static int WIN_DeleteThread (WIN_ThreadHandle *handle)
{
	return 0;
}

//线程所用资源回收函数，由发起线程调用
void WIN_ExWorkFunClear (WIN_WorkFunStruct *w)
{
	myfree (w->handle->tack);
	myfree (w->handle);
	myfree (w);
}








//解码png图片，成功返回1，失败返回0
static int decode_png(WIN_PicStruct *pic,const char *name)
{
	
	
	int png_err=0;

	png_image image; /* The control structure used by libpng */

	/* Initialize the 'png_image' structure. */
	memset(&image, 0, (sizeof image));
	image.version = PNG_IMAGE_VERSION;

		/* The first argument is the file to read: */
	if (png_image_begin_read_from_file(&image, name) != 0)
	{
		image.format = PNG_FORMAT_BGRA;
		pic->data = mymalloc_exm(PNG_IMAGE_SIZE(image));
		pic->format=PIC_FORMAT_ARGB8888;
		pic->xsize=image.width;
		pic->ysize=image.height;
		if (
			png_err=png_image_finish_read(&image, NULL/*background*/, pic->data,
					0/*row_stride*/, NULL/*colormap*/),png_err != 0)
		{
			return 1;
		}
		else
		{
			myfree(pic->data);
			return 0;
		}
	}
	return 0;

}








//解码图片0，成功，1，失败
int WIN_DecodeImg(WIN_PicStruct *pic,const char *name)
{
	//判断图片格式
	int str_len=strlen(name);
	const char *p_str=&name[str_len-4];
	
	//解码时显示提示，这个函数是阻塞的
	if (strcmp (p_str,".png")==0)
	{
		if(decode_png(pic,name)==1)
			return 0;
	}
	else if (strcmp (p_str,".jpg")==0)
	{
		int ret=0;
		BITMAP_Struct bmp={0};
		ret=JPEG_Decode ((const u8 *)name,&bmp);
		if (ret==0)
		{
			pic->data=bmp.buff;
			pic->xsize=bmp.x_size;
			pic->ysize=bmp.y_size;
			pic->format=PIC_FORMAT_RGB565;
			return 0;
		}
	}
	else if (strcmp (p_str,".bmp")==0)
	{
		int ret=0;
		BMP_DecodeStruct bmp={0};
		ret=BMP_Decode ((const u8 *)name,&bmp);
		if (ret==0)
		{
			pic->data=bmp.data;
			pic->xsize=bmp.x_size;
			pic->ysize=bmp.y_size;
			pic->format=PIC_FORMAT_RGB565;
			return 0;
		}
	}
	else if(strcmp(p_str,".pic")==0)
	{
		u8 *data=SysFile_GetFileByName((char *)name,0);
		if(data)
		{
			WIN_GetImageSize(data,&pic->xsize,&pic->ysize);
			u8 *t=mymalloc(pic->xsize*pic->ysize*2);
			mymemcpy(t,data+8,pic->xsize*pic->ysize*2);
			pic->format=PIC_FORMAT_RGB565;
			pic->data=(u16 *)t;
			myfree(data);
			return 0;
		}
	}
	return 1;
}










//根据字体类型获取字模数据
int WIN_GetWordData(u8 size,u8 type,unsigned char *buff, int word, int buff_size)
{
	
	u8 gbk[3]={0};
	u8 uni[3]={0};
	
	if (word>0x80)
	{
		gbk[0]=word>>8;
		gbk[1]=word&0xff;
	}
	else
	{
		gbk[0]=word;
	}
	
	gbk2uni_str(gbk,uni);

	
	if (g_ft_face)
	{
		FT_Error ft_error=0;
		
		load_char:
		ft_error=FT_Set_Pixel_Sizes(g_ft_face, size, size);
		if(type==WIN_FONT_TYPE_BITMAP)
			ft_error=FT_Load_Char (g_ft_face,(uni[0]<<8)|uni[1],FT_LOAD_RENDER|FT_LOAD_MONOCHROME);
		else
			ft_error=FT_Load_Char (g_ft_face,(uni[0]<<8)|uni[1],FT_LOAD_RENDER);
//		if(ft_error) 
//		{
//			printf("%s:err,ft_error=0x%02x,c=%s,uni=%02x,%02x\r\n",__func__,ft_error,gbk,uni[0],uni[1]);
//			WIN_FontInit("华文中宋.ttf",0);
//			goto load_char;
//		}

		FT_GlyphSlot slot = g_ft_face->glyph;
		
		int w_byte=slot->bitmap.pitch;
		u8 *buf=slot->bitmap.buffer;
		mymemcpy (buff,buf,buff_size-5);
		buff[buff_size-5]=slot->bitmap.width;
		buff[buff_size-4]=slot->bitmap.rows;
		buff[buff_size-3]=slot->bitmap.pitch;
		buff[buff_size-2]=slot->bitmap_left;
		buff[buff_size-1]=slot->bitmap_top;
		
		return slot->bitmap.width;
	}
	else
	{
		mymemset(buff,0xf0,buff_size-5);
		buff[buff_size-5]=size;
		buff[buff_size-4]=size;
		buff[buff_size-3]=size/8+(size%8)?1:0;
		buff[buff_size-2]=0;
		buff[buff_size-1]=0;
		return size;
	}
}