EmbeddedArtists AB / ewgui

Wrapper classes for the emwin library

Dependents:   app_emwin1 app_emwin2_pos lpc4088_ebb_gui_emwin

EwPainter.h@1:0b16165ada7c, 2014-04-14 (annotated)

Committer:
embeddedartists
Date:
Mon Apr 14 08:38:33 2014 +0000
Revision:
1:0b16165ada7c
Parent:
0:316c181e9b65 
Initialize uninitialized touchState in EwGui

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:316c181e9b65 1
embeddedartists 0:316c181e9b65 2 #ifndef EWPAINTER_H
embeddedartists 0:316c181e9b65 3 #define EWPAINTER_H
embeddedartists 0:316c181e9b65 4
embeddedartists 0:316c181e9b65 5 #include "GUI.h"
embeddedartists 0:316c181e9b65 6
embeddedartists 0:316c181e9b65 7 typedef GUI_COLOR ewColor_t;
embeddedartists 0:316c181e9b65 8 typedef GUI_POINT ewPoint_t;
embeddedartists 0:316c181e9b65 9 typedef GUI_RECT ewRect_t;
embeddedartists 0:316c181e9b65 10 typedef GUI_FONT ewFont_t;
embeddedartists 0:316c181e9b65 11 typedef GUI_BITMAP ewBitmap_t;
embeddedartists 0:316c181e9b65 12
embeddedartists 0:316c181e9b65 13 enum ewLineStyle_t {
embeddedartists 0:316c181e9b65 14 LineStyleSolid = GUI_LS_SOLID,
embeddedartists 0:316c181e9b65 15 LineStyleDash = GUI_LS_DASH,
embeddedartists 0:316c181e9b65 16 LineStyleDot = GUI_LS_DOT,
embeddedartists 0:316c181e9b65 17 LineStyleDashDot = GUI_LS_DASHDOT,
embeddedartists 0:316c181e9b65 18 LineStyleDashDotDot = GUI_LS_DASHDOTDOT
embeddedartists 0:316c181e9b65 19 };
embeddedartists 0:316c181e9b65 20
embeddedartists 0:316c181e9b65 21
embeddedartists 0:316c181e9b65 22 enum ewTextAlign_t {
embeddedartists 0:316c181e9b65 23 TextAlignTop = GUI_TA_TOP,
embeddedartists 0:316c181e9b65 24 TextAlignBottom = GUI_TA_BOTTOM,
embeddedartists 0:316c181e9b65 25 TextAlignVertCenter = GUI_TA_VCENTER,
embeddedartists 0:316c181e9b65 26 TextAlignLeft = GUI_TA_LEFT,
embeddedartists 0:316c181e9b65 27 TextAlignRight = GUI_TA_RIGHT,
embeddedartists 0:316c181e9b65 28 TextAlignHorizCenter = GUI_TA_HCENTER
embeddedartists 0:316c181e9b65 29 };
embeddedartists 0:316c181e9b65 30
embeddedartists 0:316c181e9b65 31 enum ewRotation_t {
embeddedartists 0:316c181e9b65 32 Rotation_0 = 0,
embeddedartists 0:316c181e9b65 33 Rotation_180,
embeddedartists 0:316c181e9b65 34 Rotation_CCW,
embeddedartists 0:316c181e9b65 35 Rotation_CW
embeddedartists 0:316c181e9b65 36 };
embeddedartists 0:316c181e9b65 37
embeddedartists 0:316c181e9b65 38 enum ewWrapMode_t {
embeddedartists 0:316c181e9b65 39 WrapModeNone = GUI_WRAPMODE_NONE,
embeddedartists 0:316c181e9b65 40 WrapModeWord = GUI_WRAPMODE_WORD,
embeddedartists 0:316c181e9b65 41 WrapModeChar = GUI_WRAPMODE_CHAR
embeddedartists 0:316c181e9b65 42 };
embeddedartists 0:316c181e9b65 43
embeddedartists 0:316c181e9b65 44 enum ewTextMode_t {
embeddedartists 0:316c181e9b65 45 TextModeNormal = GUI_TEXTMODE_NORMAL,
embeddedartists 0:316c181e9b65 46 TextModeTransparent = GUI_TEXTMODE_TRANS,
embeddedartists 0:316c181e9b65 47 TextModeReverse = GUI_TEXTMODE_REV,
embeddedartists 0:316c181e9b65 48 TextModeXor = GUI_TEXTMODE_XOR
embeddedartists 0:316c181e9b65 49 };
embeddedartists 0:316c181e9b65 50
embeddedartists 0:316c181e9b65 51 enum ewTextStyle_t {
embeddedartists 0:316c181e9b65 52 TextStyleNormal = GUI_TS_NORMAL,
embeddedartists 0:316c181e9b65 53 TextStyleUnderline = GUI_TS_UNDERLINE,
embeddedartists 0:316c181e9b65 54 TextStyleStrikeThru = GUI_TS_STRIKETHRU,
embeddedartists 0:316c181e9b65 55 TextStyleOverline = GUI_TS_OVERLINE
embeddedartists 0:316c181e9b65 56 };
embeddedartists 0:316c181e9b65 57
embeddedartists 0:316c181e9b65 58 #define EW_BLUE (GUI_BLUE)
embeddedartists 0:316c181e9b65 59 #define EW_GREEN (GUI_GREEN)
embeddedartists 0:316c181e9b65 60 #define EW_RED (GUI_RED)
embeddedartists 0:316c181e9b65 61 #define EW_CYAN (GUI_CYAN)
embeddedartists 0:316c181e9b65 62 #define EW_MAGENTA (GUI_MAGENTA)
embeddedartists 0:316c181e9b65 63 #define EW_YELLOW (GUI_YELLOW)
embeddedartists 0:316c181e9b65 64 #define EW_LIGHTBLUE (GUI_LIGHTBLUE)
embeddedartists 0:316c181e9b65 65 #define EW_LIGHTGREEN (GUI_LIGHTGREEN)
embeddedartists 0:316c181e9b65 66 #define EW_LIGHTRED (GUI_LIGHTRED)
embeddedartists 0:316c181e9b65 67 #define EW_LIGHTCYAN (GUI_LIGHTCYAN)
embeddedartists 0:316c181e9b65 68 #define EW_LIGHTMAGENTA (GUI_LIGHTMAGENTA)
embeddedartists 0:316c181e9b65 69 #define EW_LIGHTYELLOW (GUI_LIGHTYELLOW)
embeddedartists 0:316c181e9b65 70 #define EW_DARKBLUE (GUI_DARKBLUE)
embeddedartists 0:316c181e9b65 71 #define EW_DARKGREEN (GUI_DARKGREEN)
embeddedartists 0:316c181e9b65 72 #define EW_DARKRED (GUI_DARKRED)
embeddedartists 0:316c181e9b65 73 #define EW_DARKCYAN (GUI_DARKCYAN)
embeddedartists 0:316c181e9b65 74 #define EW_DARKMAGENTA (GUI_DARKMAGENTA)
embeddedartists 0:316c181e9b65 75 #define EW_DARKYELLOW (GUI_DARKYELLOW)
embeddedartists 0:316c181e9b65 76 #define EW_WHITE (GUI_WHITE)
embeddedartists 0:316c181e9b65 77 #define EW_LIGHTGRAY (GUI_LIGHTGRAY)
embeddedartists 0:316c181e9b65 78 #define EW_GRAY (GUI_GRAY)
embeddedartists 0:316c181e9b65 79 #define EW_DARKGRAY (GUI_DARKGRAY)
embeddedartists 0:316c181e9b65 80 #define EW_BLACK (GUI_BLACK)
embeddedartists 0:316c181e9b65 81 #define EW_BROWN (GUI_BROWN)
embeddedartists 0:316c181e9b65 82 #define EW_ORANGE (GUI_ORANGE)
embeddedartists 0:316c181e9b65 83 #define EW_TRANSPARENT (GUI_TRANSPARENT)
embeddedartists 0:316c181e9b65 84
embeddedartists 0:316c181e9b65 85 #define EW_INVALID_COLOR (GUI_INVALID_COLOR)
embeddedartists 0:316c181e9b65 86
embeddedartists 0:316c181e9b65 87
embeddedartists 0:316c181e9b65 88 /**
embeddedartists 0:316c181e9b65 89 * This is a wrapper class for the drawing primitives in
embeddedartists 0:316c181e9b65 90 * the emwin GUI interface.
embeddedartists 0:316c181e9b65 91 */
embeddedartists 0:316c181e9b65 92 class EwPainter {
embeddedartists 0:316c181e9b65 93 public:
embeddedartists 0:316c181e9b65 94
embeddedartists 0:316c181e9b65 95
embeddedartists 0:316c181e9b65 96
embeddedartists 0:316c181e9b65 97 EwPainter();
embeddedartists 0:316c181e9b65 98
embeddedartists 0:316c181e9b65 99 void enableAlpha(bool on);
embeddedartists 0:316c181e9b65 100 ewColor_t getBackgroundColor();
embeddedartists 0:316c181e9b65 101 void setBackgroundColor(ewColor_t c);
embeddedartists 0:316c181e9b65 102 ewColor_t getColor();
embeddedartists 0:316c181e9b65 103 void setColor(ewColor_t c);
embeddedartists 0:316c181e9b65 104
embeddedartists 0:316c181e9b65 105 uint8_t getPenSize();
embeddedartists 0:316c181e9b65 106 void setPenSize(uint8_t size);
embeddedartists 0:316c181e9b65 107
embeddedartists 0:316c181e9b65 108 void move(int32_t dx, int32_t dy);
embeddedartists 0:316c181e9b65 109 void moveTo(int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 110
embeddedartists 0:316c181e9b65 111 void clear();
embeddedartists 0:316c181e9b65 112 void clearRect(int32_t x0, int32_t y0, int32_t x1, int32_t y1);
embeddedartists 0:316c181e9b65 113 void copyRect(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t width, int32_t height);
embeddedartists 0:316c181e9b65 114
embeddedartists 0:316c181e9b65 115 void drawHorizGradient(int32_t x0, int32_t y0, int32_t x1, int32_t y1, ewColor_t c0, ewColor_t c1);
embeddedartists 0:316c181e9b65 116 void drawVertGradient(int32_t x0, int32_t y0, int32_t x1, int32_t y1, ewColor_t c0, ewColor_t c1);
embeddedartists 0:316c181e9b65 117 void drawHorizRoundGradient(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t radius, ewColor_t c0, ewColor_t c1);
embeddedartists 0:316c181e9b65 118 void drawVertRoundGradient(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t radius, ewColor_t c0, ewColor_t c1);
embeddedartists 0:316c181e9b65 119
embeddedartists 0:316c181e9b65 120 void drawPixel(int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 121 void drawPoint(int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 122 void drawRect(int32_t x0, int32_t y0, int32_t x1, int32_t y1);
embeddedartists 0:316c181e9b65 123 void drawRect(ewRect_t *rect);
embeddedartists 0:316c181e9b65 124 void drawRoundedFrame(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t radius, int32_t width);
embeddedartists 0:316c181e9b65 125 void drawRoundedRect(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t radius);
embeddedartists 0:316c181e9b65 126
embeddedartists 0:316c181e9b65 127 void fillRect(int32_t x0, int32_t y0, int32_t x1, int32_t y1);
embeddedartists 0:316c181e9b65 128 void fillRect(ewRect_t *rect);
embeddedartists 0:316c181e9b65 129 void fillRoundedRect(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t radius);
embeddedartists 0:316c181e9b65 130
embeddedartists 0:316c181e9b65 131 void drawLine(int32_t x0, int32_t y0, int32_t x1, int32_t y1);
embeddedartists 0:316c181e9b65 132 void drawLine(int32_t dx, int32_t dy);
embeddedartists 0:316c181e9b65 133 void drawLineTo(int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 134 void drawHorizLine(int32_t y, int32_t x0, int32_t x1);
embeddedartists 0:316c181e9b65 135 void drawVertLine(int32_t x, int32_t y0, int32_t y1);
embeddedartists 0:316c181e9b65 136
embeddedartists 0:316c181e9b65 137 void drawPolyLine(ewPoint_t* pPoints, int numPoints, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 138
embeddedartists 0:316c181e9b65 139 ewLineStyle_t getLineStyle();
embeddedartists 0:316c181e9b65 140 ewLineStyle_t setLineStyle(ewLineStyle_t style);
embeddedartists 0:316c181e9b65 141
embeddedartists 0:316c181e9b65 142 void drawPolygon(ewPoint_t* pPoints, int numPoints, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 143 void enlargePolygon(ewPoint_t* pDest, ewPoint_t* pSrc, int numPoints, int32_t len);
embeddedartists 0:316c181e9b65 144 void magnifyPolygon(ewPoint_t* pDest, ewPoint_t* pSrc, int numPoints, int32_t mag);
embeddedartists 0:316c181e9b65 145 void rotatePolygon(ewPoint_t* pDest, ewPoint_t* pSrc, int numPoints, float angle);
embeddedartists 0:316c181e9b65 146 void fillPolygon(ewPoint_t* pPoints, int numPoints, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 147
embeddedartists 0:316c181e9b65 148 void drawCircle(int32_t x0, int32_t y0, int32_t radius);
embeddedartists 0:316c181e9b65 149 void fillCircle(int32_t x0, int32_t y0, int32_t radius);
embeddedartists 0:316c181e9b65 150
embeddedartists 0:316c181e9b65 151 void drawEllipse(int32_t x0, int32_t y0, int32_t rx, int32_t ry);
embeddedartists 0:316c181e9b65 152 void fillEllipse(int32_t x0, int32_t y0, int32_t rx, int32_t ry);
embeddedartists 0:316c181e9b65 153
embeddedartists 0:316c181e9b65 154 void drawArc(int32_t xCenter, int32_t yCenter, int32_t rx, int32_t ry, int32_t a0, int32_t a1);
embeddedartists 0:316c181e9b65 155 void drawGraph(int16_t* paY, int numPoints, int32_t x0, int32_t y0);
embeddedartists 0:316c181e9b65 156 void drawPie(int32_t x0, int32_t y0, int32_t radius, int32_t a0, int32_t a1);
embeddedartists 0:316c181e9b65 157
embeddedartists 0:316c181e9b65 158 void drawChar(uint16_t c);
embeddedartists 0:316c181e9b65 159 void drawChar(uint16_t c, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 160 void drawChars(uint16_t c, int32_t cnt);
embeddedartists 0:316c181e9b65 161 void newLine();
embeddedartists 0:316c181e9b65 162 void drawString(const char* s, int32_t maxLen = -1);
embeddedartists 0:316c181e9b65 163 void drawString(const char* s, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 164 void drawStringClearEOL(const char* s, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 165 void drawStringHorizCenter(const char* s, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 166 void drawStringRect(const char* s, ewRect_t *pRect, ewTextAlign_t align, ewWrapMode_t wrap = WrapModeNone);
embeddedartists 0:316c181e9b65 167 void drawStringRect(const char* s, ewRect_t *pRect, ewTextAlign_t align, int32_t maxLen, ewRotation_t rotation);
embeddedartists 0:316c181e9b65 168 int32_t getNumWrapLines(const char* s, int32_t width, ewWrapMode_t wrap);
embeddedartists 0:316c181e9b65 169
embeddedartists 0:316c181e9b65 170 ewTextMode_t getTextMode();
embeddedartists 0:316c181e9b65 171 void setTextMode(ewTextMode_t mode);
embeddedartists 0:316c181e9b65 172 void setTextStyle(ewTextStyle_t style);
embeddedartists 0:316c181e9b65 173 ewTextAlign_t getTextAlign();
embeddedartists 0:316c181e9b65 174 void setTextAlign(ewTextAlign_t align);
embeddedartists 0:316c181e9b65 175
embeddedartists 0:316c181e9b65 176 bool setTextPosition(int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 177 void getTextPosition(int32_t &x, int32_t &y);
embeddedartists 0:316c181e9b65 178
embeddedartists 0:316c181e9b65 179 const ewFont_t* setFont(const ewFont_t* pFont);
embeddedartists 0:316c181e9b65 180 const ewFont_t* getFont();
embeddedartists 0:316c181e9b65 181 int32_t getCharWidth(uint16_t c);
embeddedartists 0:316c181e9b65 182 int32_t getFontHeight();
embeddedartists 0:316c181e9b65 183 int32_t getFontDistY();
embeddedartists 0:316c181e9b65 184 int32_t getLeadingBlankCols(uint16_t c);
embeddedartists 0:316c181e9b65 185 int32_t getTrailingBlankCols(uint16_t c);
embeddedartists 0:316c181e9b65 186 int32_t getStringWidth(const char* s);
embeddedartists 0:316c181e9b65 187 bool isCharInFont(const ewFont_t* pFont, uint16_t c);
embeddedartists 0:316c181e9b65 188
embeddedartists 0:316c181e9b65 189 void drawBitmap(const ewBitmap_t* pBm, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 190 void drawBitmapMagnified(const ewBitmap_t* pBm, int32_t x, int32_t y, int32_t xMul, int32_t yMul);
embeddedartists 0:316c181e9b65 191 void drawBitmapScaled(const ewBitmap_t* pBm, int32_t x, int32_t y, int32_t xCenter, int32_t yCenter, int32_t xMag, int32_t yMag);
embeddedartists 0:316c181e9b65 192
embeddedartists 0:316c181e9b65 193 void drawJpeg(const void* pData, int32_t dataSize, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 194 void drawJpegScaled(const void* pData, int32_t dataSize, int32_t x, int32_t y, int32_t num, int32_t denom);
embeddedartists 0:316c181e9b65 195 void getJpegSize(const void* pData, int32_t dataSize, int32_t &width, int32_t &height);
embeddedartists 0:316c181e9b65 196
embeddedartists 0:316c181e9b65 197 void drawGif(const void* pData, int32_t dataSize, int32_t x, int32_t y, int32_t imgIdx = -1);
embeddedartists 0:316c181e9b65 198 void drawGifScaled(const void* pData, int32_t dataSize, int32_t x, int32_t y, int32_t imgIdx, int32_t num, int32_t denom);
embeddedartists 0:316c181e9b65 199 void getGifSize(const void* pData, int32_t dataSize, int32_t &width, int32_t &height);
embeddedartists 0:316c181e9b65 200 int32_t getGifNumImages(const void* pData, int32_t dataSize);
embeddedartists 0:316c181e9b65 201
embeddedartists 0:316c181e9b65 202 void drawPng(const void* pData, int32_t dataSize, int32_t x, int32_t y);
embeddedartists 0:316c181e9b65 203 void getPngSize(const void* pData, int32_t dataSize, int32_t &width, int32_t &height);
embeddedartists 0:316c181e9b65 204
embeddedartists 0:316c181e9b65 205
embeddedartists 0:316c181e9b65 206 void saveContext();
embeddedartists 0:316c181e9b65 207 void restoreContext();
embeddedartists 0:316c181e9b65 208
embeddedartists 0:316c181e9b65 209
embeddedartists 0:316c181e9b65 210 private:
embeddedartists 0:316c181e9b65 211
embeddedartists 0:316c181e9b65 212
embeddedartists 0:316c181e9b65 213 GUI_CONTEXT _context;
embeddedartists 0:316c181e9b65 214 bool _contextSaved;
embeddedartists 0:316c181e9b65 215
embeddedartists 0:316c181e9b65 216 };
embeddedartists 0:316c181e9b65 217
embeddedartists 0:316c181e9b65 218 #endif