Add 'src/' from commit '93111695b4e50adc8fad3b04f1358696249a651d'

git-subtree-dir: src
git-subtree-mainline: dc4f522
git-subtree-split: 9311169

Author: MikhailNatalenko

src/.gitignore

@@ -0,0 +1,17 @@
+# Object files
+*.o
+
+# Libraries
+*.lib
+*.a
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app

src/Draw/Draw.c

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+#include "Draw/Draw.h"
+#include <string.h>
+
+static xDraw_t * _HDL;
+
+#ifndef EM_GUI_OVERRIDE_DEFAULT_PICS
+
+static uint16_t usGetPictureW(xPicture pusPic) {
+	return pusPic[1];
+}
+
+static uint16_t usGetPictureH(xPicture pusPic) {
+	return pusPic[0];
+}
+
+#endif // !EM_GUI_OVERRIDE_DEFAULT_PICS
+
+
+
+void vDrawSetHandler(xDraw_t * hdl) {
+	_HDL = hdl;
+}
+
+xDraw_t * pxDrawHDL() {
+	return _HDL;
+}
+
+void vDrawHandlerInit(xDraw_t * hdl) {
+	memset(hdl, 0, sizeof(xDraw_t));
+#ifndef EM_GUI_OVERRIDE_DEFAULT_PICS
+	hdl->usGetPictureH = &usGetPictureH;
+	hdl->usGetPictureW = &usGetPictureW;
+#endif
+}

src/Draw/Draw.h

@@ -0,0 +1,31 @@
+#ifndef EMGUI_DRAW_H
+#define EMGUI_DRAW_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "Fonts/Font.h"
+#include "options/opts.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+	typedef struct {
+		void(*vRectangle)(uint16_t usX0, uint16_t usY0, uint16_t usX1, uint16_t usY1, uint16_t usColor, bool bFill);
+		void(*vPutChar)(uint16_t usX, uint16_t usY, char ASCI, xFont pubFont, uint16_t usColor, uint16_t usBackground, bool bFillBg);
+		void(*vHLine)(uint16_t usX0, uint16_t usY0, uint16_t usY1, uint16_t usColor);
+		void(*vVLine)(uint16_t usX0, uint16_t usY0, uint16_t usX1, uint16_t usColor);
+		void(*bPicture)(int16_t sX0, int16_t sY0, xPicture pusPicture);
+		uint16_t(*usGetPictureH)(xPicture pusPic);
+		uint16_t(*usGetPictureW)(xPicture pusPic);
+	}xDraw_t;
+
+	void vDrawSetHandler(xDraw_t * hdl);
+	xDraw_t * pxDrawHDL();
+	void vDrawHandlerInit(xDraw_t * hdl);
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+#endif // !EMGUI_DRAW_H

src/Fonts/Font.c

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+#ifndef __FONT_C
+#define __FONT_C
+
+#include "Fonts/Font.h"
+
+uint16_t usFontGetStrW(char const * pcStr, xFont pubFont) {
+	uint16_t usWidth = 0;
+
+	while (*pcStr) {
+		usWidth += ucFontGetCharW(*pcStr, pubFont);
+		pcStr++;
+	}
+	return usWidth;
+}
+
+uint16_t usFontGetStrH(const char * pcStr, xFont pubFont) {
+	//uint16_t usHeight = 0;
+
+	//TODO: implement multistring height.
+	  /*while (*pcStr) {
+		  usWidth += ucFontGetCharW(*pcStr);
+		  pcStr++;
+	  }
+	  return usWidth;*/
+
+	return *(unsigned char *)pubFont[0];
+}
+
+#endif	//__FONT_C

src/Fonts/Font.h

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+#ifndef __FONT_H
+#define __FONT_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+	extern unsigned char const* const FONT_ASCII_8_X[];
+	extern unsigned char const* const FONT_ASCII_16_X[];
+
+	typedef unsigned char const * const * xFont;
+
+	uint16_t usFontGetStrW(const char * pcStr, xFont pubFont);
+
+	inline char ucFontGetCharW(char cChar, xFont pubFont) {
+		return *(unsigned char *)pubFont[(unsigned int)cChar];
+	}
+
+	inline uint16_t usFontGetH(xFont pubFont) {
+		//uint16_t usHeight = 0;
+
+		//TODO: implement multistring height.
+		  /*while (*pcStr) {
+			  usWidth += *(unsigned char *) pubFont[*pcStr];
+			  pcStr++;
+		  }
+		  return usWidth;*/
+
+		return *(unsigned char *)pubFont[0];
+	}
+	uint16_t usFontGetStrH(const char * pcStr, xFont pubFont);
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+#endif	//__FONT_H