CARPLAY版本整理

MXC_A27-PCB4.5-270T/app/double_pointer_halo/app.h

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+//****************************************************************************
+//
+//	Copyright (C) 2010 ShenZhen ExceedSpace
+//
+//	Author	ZhuoYongHong
+//
+//	File name: app.h
+//	  D3<44>Ӵ<EFBFBD><D3B4><EFBFBD><EFBFBD><EFBFBD>
+//
+//	Revision history
+//
+//		2010.09.06	ZhuoYongHong Initial version
+//
+//****************************************************************************
+
+#ifndef _XSPACE_APP_H_
+#define _XSPACE_APP_H_
+
+#include <xm_user.h>
+#include <xm_base.h>
+#include <xm_key.h>
+#include <xm_assert.h>
+#include <xm_printf.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined (__cplusplus)
+	extern "C"{
+#endif
+
+// <20><><EFBFBD><EFBFBD><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+// <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+#define	XMTIMER_DESKTOPVIEW					1		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD>)<29>µĶ<C2B5>ʱ<EFBFBD><CAB1>, <20><><EFBFBD>ڹ<EFBFBD><DAB9><EFBFBD>ָ<EFBFBD><D6B8>ˢ<EFBFBD><CBA2>
+#define	XMTIMER_CIRCULAR_POINTER_VIEW		2		// <20><>״ָ<D7B4><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µĶ<C2B5>ʱ<EFBFBD><CAB1>, <20><><EFBFBD>ڻ<EFBFBD>״ָ<D7B4><D6B8>ˢ<EFBFBD><CBA2>
+#define	XMTIMER_CLOCK_VIEW					3		// ʱ<>ӽ<EFBFBD><D3BD><EFBFBD><EFBFBD>µĶ<C2B5>ʱ<EFBFBD><CAB1>
+
+// <20><><EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>)<29><>ͼ
+XMHWND_DECLARE(Desktop)
+
+// <20><>״ָ<D7B4><D6B8><EFBFBD><EFBFBD>ͼ
+XMHWND_DECLARE(CircularPointer)
+
+// ʱ<><CAB1><EFBFBD><EFBFBD>ͼ
+XMHWND_DECLARE(ClockView)
+
+
+
+
+void AppInit (void);
+void AppExit (void);
+
+
+
+#if defined (__cplusplus)
+	}
+#endif		/* end of __cplusplus */
+
+#endif	// #ifndef _XSPACE_APP_H_w

MXC_A27-PCB4.5-270T/app/double_pointer_halo/double_pointer_demo.h

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+#ifndef POINTER_DEMO_H
+#define POINTER_DEMO_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// <20><><EFBFBD>ε<EFBFBD>ͼaRGB8888
+extern unsigned int* get_halo_image(void);
+
+extern unsigned short* get_bk_image(void);
+
+int double_pointer_halo_draw (void);
+
+int double_pointer_halo_init (int width, int height);
+
+int double_pointer_halo_exit (void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+

MXC_A27-PCB4.5-270T/app/double_pointer_halo/double_vg_font.c

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+#include "vg_font.h"
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#ifdef DOUBLE_POINTER_HALO
+
+#define	MAX_TEXT_SIZE		64		// 定义显示支持的最大的字符长度
+
+static VGuint  tmpGlyphIndices[MAX_TEXT_SIZE];
+static VGfloat tmpAdjustmentsX[MAX_TEXT_SIZE];
+static VGfloat tmpAdjustmentsY[MAX_TEXT_SIZE];
+
+// Copyright (c) 2008-2010 Bjoern Hoehrmann <bjoern@hoehrmann.de>
+// See http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details.
+
+#define FONS_UTF8_ACCEPT 0
+#define FONS_UTF8_REJECT 12
+
+static unsigned int fons__decutf8(unsigned int* state, unsigned int* codep, unsigned int byte)
+{
+	static const unsigned char utf8d[] = {
+		// The first part of the table maps bytes to character classes that
+		// to reduce the size of the transition table and create bitmasks.
+		0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+		0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+		0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+		0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+		1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
+		7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+		8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2,  2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+		10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
+
+		// The second part is a transition table that maps a combination
+		// of a state of the automaton and a character class to a state.
+		0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
+		12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
+		12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
+		12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
+		12,36,12,12,12,12,12,12,12,12,12,12,
+    };
+
+	unsigned int type = utf8d[byte];
+
+    *codep = (*state != FONS_UTF8_ACCEPT) ?
+		(byte & 0x3fu) | (*codep << 6) :
+		(0xff >> type) & (byte);
+
+	*state = utf8d[256 + *state + type];
+	return *state;
+}
+
+// 将UTF8的字符串转换为UTF32编码的32位整数串
+int utf8_to_utf32 (const char* str, const char* end, 
+						 unsigned int *unicode, int size)
+{
+	unsigned int utf8state = 0;
+	unsigned int codepoint;
+	int count = 0;
+	for (; str != end; ++str) 
+	{
+		if (fons__decutf8(&utf8state, &codepoint, *(const unsigned char*)str))
+			continue;
+		*unicode ++ = codepoint;
+		size --;
+		count ++;
+		if(size <= 0)
+			break;
+	}
+	
+	return count;
+}
+
+static VGint kerningsCompare(const void* arg0, const void* arg1) 
+{
+	const KerningEntry* krn0 = (const KerningEntry*)arg0;
+	const KerningEntry* krn1 = (const KerningEntry*)arg1;
+
+	return (VGint)krn0->key - (VGint)krn1->key;
+}
+
+const KerningEntry* kerningFromGlyphIndices(const Font* font,
+                                            const VGint leftGlyphIndex,
+                                            const VGint rightGlyphIndex) 
+{
+	const KerningEntry krn = 
+	{
+		((VGuint)leftGlyphIndex << 16) + (VGuint)rightGlyphIndex,
+		 0.0f, 0.0f
+	};
+
+	return (const KerningEntry*)bsearch(&krn, font->kerningTable, font->kerningTableSize, sizeof(KerningEntry), kerningsCompare);
+}
+
+// given a couple of character codes, return the relative kerning (NULL if kerning is zero)
+const KerningEntry* kerningFromCharCodes(const Font* font,
+                                         const VGint leftCharCode,
+                                         const VGint rightCharCode) 
+{
+	return ((leftCharCode >= 0) && (rightCharCode >= 0)) ? kerningFromGlyphIndices(font, leftCharCode, rightCharCode) : NULL;
+}
+
+static void TextInfoBuild(const Font* font, const unsigned int* str, const size_t strLen)
+{
+	size_t i;
+	VGint leftGlyphIndex = *str;
+
+	// first glyph index
+	for (i = 1; i < strLen; ++i) 
+	{
+		const VGint rightGlyphIndex = str[i];
+		const KerningEntry* krn = kerningFromGlyphIndices(font, leftGlyphIndex, rightGlyphIndex);
+		// append glyph index
+		// initialize adjustment
+		tmpAdjustmentsX[i - 1] = 0.0f;
+		tmpAdjustmentsY[i - 1] = 0.0f;
+		// add kerning info
+		if (krn != NULL) 
+		{
+			tmpAdjustmentsX[i - 1] += krn->x;
+			tmpAdjustmentsY[i - 1] += krn->y;
+		}
+		leftGlyphIndex = rightGlyphIndex;
+	}
+	// last adjustment entry
+	tmpAdjustmentsX[strLen - 1] = 0.0f;
+	tmpAdjustmentsY[strLen - 1] = 0.0f;
+}
+
+// 计算字符串尺寸
+// str 	UTF8编码的字符串, 字符串每个字符的字形数据需要添加到字库文件(如arial.c), 否则计算失败
+// cx		保存字符串的逻辑宽度
+// cy		保存字符串的逻辑高度(始终为1.0)
+int vgTextSize(const Font* font, const char* str, VGfloat *cx, VGfloat *cy) 
+{
+	VGfloat glyphOrigin[2] = { 0.0f, 0.0f };
+	size_t strLen;
+
+	if(font == NULL || str == NULL)
+		return -1;
+	strLen = strlen(str);
+	if(strLen == 0)
+		return -1;
+	
+	strLen = utf8_to_utf32 (str, str + strLen, tmpGlyphIndices, MAX_TEXT_SIZE);
+
+	// build the sequence of glyph indices and kerning data
+	TextInfoBuild(font, tmpGlyphIndices, strLen);
+	// calculate the metrics of the glyph sequence
+	vgSetfv(VG_GLYPH_ORIGIN, 2, glyphOrigin);	// 设置开始的画笔位置, 此处为(0,0), 用于字符串宽度计算 
+	vgSeti(VG_MATRIX_MODE, VG_MATRIX_GLYPH_USER_TO_SURFACE);
+	vgLoadIdentity();
+	vgDrawGlyphs(font->openvgHandle, (VGint)strLen, tmpGlyphIndices, tmpAdjustmentsX, tmpAdjustmentsY, 0, VG_FALSE);
+	vgGetfv(VG_GLYPH_ORIGIN, 2, glyphOrigin);	// 获取结束的画笔位置
+	*cx = glyphOrigin[0];
+	*cy = 1.0;	// 高度为1.0
+
+	return 0;
+}
+
+VGErrorCode arialFontInit(void);
+void arialFontDestroy(void);
+VGErrorCode  courbdFontInit(void);
+void  courbdFontDestroy(void);
+
+int vgFontInit (void)
+{
+	arialFontInit();
+	//courbdFontInit ();
+	return 0;
+}
+
+int vgFontExit (void)
+{
+	arialFontDestroy();
+	//courbdFontDestroy ();
+	return 0;
+}
+
+// draw a line of text
+// str 	UTF8编码的字符串, 字符串每个字符的字形数据需要添加到字库文件(如arial.c), 否则绘制失败
+int vgTextOut (const Font* font,
+                  const char* str,
+                  const VGbitfield paintModes) 
+{
+	size_t strLen;
+	if(font == NULL || str == NULL)
+		return -1;
+	strLen = strlen(str);
+	if(strLen == 0)
+		return 0;
+	if(strLen > MAX_TEXT_SIZE)
+		strLen = MAX_TEXT_SIZE;
+
+	strLen = utf8_to_utf32 (str, str + strLen, tmpGlyphIndices, MAX_TEXT_SIZE);
+	// build the sequence of glyph indices and kerning data
+	TextInfoBuild (font, tmpGlyphIndices, strLen);
+ 	// draw glyphs
+	vgDrawGlyphs (font->openvgHandle, (VGint)strLen, tmpGlyphIndices, tmpAdjustmentsX, tmpAdjustmentsY, paintModes, VG_FALSE);
+
+	return 0;
+}
+
+#endif

MXC_A27-PCB4.5-270T/app/double_pointer_halo/image/原始设计数据/仪表切图/20210914切图/readme.txt

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+直接点击PNG2VG.exe, 将与PNG2VG.exe,在同一目录下的PNG文件转换为RGB565, ARGB888格式.
+

MXC_A27-PCB4.5-270T/app/double_pointer_halo/image/原始设计数据/仪表切图/20210914切图/run.bat

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+PNG2VG.exe