void GUI_DrawBitmapExp(int x0, int y0,
int XSize, int YSize,
int XMul, int YMul,
int BitsPerPixel,
int BytesPerLine,
const U8* pData,
const GUI_LOGPALETTE* pPal)
{
GUI_DRAWMODE PrevDraw;
GUI_LOCK();
PrevDraw = GUI_SetDrawMode((pPal && pPal->HasTrans) ? GUI_DRAWMODE_TRANS : 0);
#if (GUI_WINSUPPORT)
WM_ADDORG(x0,y0);
{
GUI_RECT r;
r.x0 = x0;
r.x1 = x0 + XSize * XMul -1;
r.y0 = y0;
r.y1 = y0 + YSize * YMul -1;
WM_ITERATE_START(&r); {
#endif
LCD_DrawBitmap( x0, y0 ,XSize ,YSize, XMul, YMul
,BitsPerPixel, BytesPerLine, pData, pPal);
#if (GUI_WINSUPPORT)
} WM_ITERATE_END();
}
#endif
GUI_SetDrawMode(PrevDraw);
GUI_UNLOCK();
}
//--------------------------------------------------------------------------------------------------
// Name: Demo Functions
// Function:
//
// Parameter:
// Return:
//--------------------------------------------------------------------------------------------------
void DemoLogo(void)
{
LCD_ClearScreen();
LCD_DrawBitmap(0,0,bmp_raspi);
LCD_SetFont(0);
LCD_PrintXY(70,4 ,"Raspi-LCD");
LCD_PrintXY(75,14,"Project");
LCD_PrintXY(68,32,"powered by");
LCD_PrintXY(70,42,"Emsystech");
LCD_PrintXY(62,52,"Engineering");
}
/*********************************************************************
*
* GUIPROP_DispChar
*
* Purpose:
* This is the routine that displays a character. It is used by all
* other routines which display characters as a subroutine.
*/
void GUIPROP_DispChar(U16P c) {
int BytesPerLine;
GUI_DRAWMODE DrawMode = GUI_Context.TextMode;
const GUI_FONT_PROP GUI_UNI_PTR * pProp = GUIPROP_FindChar(GUI_Context.pAFont->p.pProp, c);
if (pProp) {
GUI_DRAWMODE OldDrawMode;
const GUI_CHARINFO GUI_UNI_PTR * pCharInfo = pProp->paCharInfo+(c-pProp->First);
BytesPerLine = pCharInfo->BytesPerLine;
OldDrawMode = LCD_SetDrawMode(DrawMode);
if (GUI_MoveRTL) {
GUI_Context.DispPosX -= pCharInfo->XDist * GUI_Context.pAFont->XMag;
}
LCD_DrawBitmap( GUI_Context.DispPosX, GUI_Context.DispPosY,
pCharInfo->XSize,
GUI_Context.pAFont->YSize,
GUI_Context.pAFont->XMag,
GUI_Context.pAFont->YMag,
1, /* Bits per Pixel */
BytesPerLine,
pCharInfo->pData,
&LCD_BKCOLORINDEX
);
/* Fill empty pixel lines */
if (GUI_Context.pAFont->YDist > GUI_Context.pAFont->YSize) {
int YMag = GUI_Context.pAFont->YMag;
int YDist = GUI_Context.pAFont->YDist * YMag;
int YSize = GUI_Context.pAFont->YSize * YMag;
if (DrawMode != LCD_DRAWMODE_TRANS) {
LCD_COLOR OldColor = GUI_GetColor();
GUI_SetColor(GUI_GetBkColor());
LCD_FillRect(GUI_Context.DispPosX,
GUI_Context.DispPosY + YSize,
GUI_Context.DispPosX + pCharInfo->XSize,
GUI_Context.DispPosY + YDist);
GUI_SetColor(OldColor);
}
}
LCD_SetDrawMode(OldDrawMode); /* Restore draw mode */
if (!GUI_MoveRTL) {
GUI_Context.DispPosX += pCharInfo->XDist * GUI_Context.pAFont->XMag;
}
}
}
/*********************************************************************
*
* GUI_SIF_DispChar
*/
static void _GUI_SIF_DispChar(U16P c) {
const U8 * pCharInfo, * pData;
pCharInfo = _GetpCharInfo(GUI_Context.pAFont, c);
if (pCharInfo) {
GUI_DRAWMODE DrawMode, OldDrawMode;
GUI_SIF_CHARINFO CharInfo;
CharInfo.XSize = GUI__Read16(&pCharInfo);
CharInfo.XDist = GUI__Read16(&pCharInfo);
CharInfo.BytesPerLine = GUI__Read16(&pCharInfo);
GUI__Read16(&pCharInfo); /* Dummy */
CharInfo.OffData = GUI__Read32(&pCharInfo);
pData = (const U8 *)GUI_Context.pAFont->p.pFontData + CharInfo.OffData;
DrawMode = GUI_Context.TextMode;
OldDrawMode = LCD_SetDrawMode(DrawMode);
LCD_DrawBitmap(GUI_Context.DispPosX, GUI_Context.DispPosY,
CharInfo.XSize,
GUI_Context.pAFont->YSize,
GUI_Context.pAFont->XMag,
GUI_Context.pAFont->YMag,
1,
CharInfo.BytesPerLine,
pData,
&LCD_BKCOLORINDEX);
/* Fill empty pixel lines */
if (GUI_Context.pAFont->YDist > GUI_Context.pAFont->YSize) {
int YMag = GUI_Context.pAFont->YMag;
int YDist = GUI_Context.pAFont->YDist * YMag;
int YSize = GUI_Context.pAFont->YSize * YMag;
if (DrawMode != LCD_DRAWMODE_TRANS) {
LCD_COLOR OldColor = GUI_GetColor();
GUI_SetColor(GUI_GetBkColor());
LCD_FillRect(GUI_Context.DispPosX,
GUI_Context.DispPosY + YSize,
GUI_Context.DispPosX + CharInfo.XSize,
GUI_Context.DispPosY + YDist);
GUI_SetColor(OldColor);
}
}
LCD_SetDrawMode(OldDrawMode); /* Restore draw mode */
GUI_Context.DispPosX += CharInfo.XDist;
}
}
void DemoBitmap(void)
{
LCD_DrawBitmap(0,0,bmp_men);
LCD_SetFont(1); LCD_PrintXY(6,0, "Bitmap");
}
void GUIMONO_DispChar(U16P c) {
int c0, c1;
U8 * pd;
int x = GUI_Context.DispPosX;
int y = GUI_Context.DispPosY;
/* do some checking if drawing is actually necessary ... */
const GUI_FONT_MONO* pMono = GUI_Context.pAFont->p.pMono;
unsigned int FirstChar = pMono->FirstChar;
/* translate character into 2 characters to display : c0,c1
Check if regular character first. */
if ((c >= (U16P)FirstChar) &&(c <= (U16P)pMono->LastChar)) {
pd = (U8*)pMono->pData;
c0 = ((int)c) - FirstChar;
c1 = -1;
} else {
/* Check if character is in translation table */
GUI_FONT_TRANSINFO const* pti = pMono->pTrans;
pd = (U8*)pMono->pTransData;
if (pti) {
FirstChar = pti->FirstChar;
if ((c >= (U16P)FirstChar) && (c <= (U16P)pti->LastChar)) {
GUI_FONT_TRANSLIST const* ptl;
c -= pti->FirstChar;
ptl = pti->pList;
ptl += c;
c0 = ptl->c0;
c1 = ptl->c1;
} else {
c0 = c1 = -1;
}
} else {
c0 = c1 = -1;
}
}
/*
Draw first character if it is valid
*/
if (c0!=-1) {
int BytesPerChar = GUI_Context.pAFont->YSize*pMono->BytesPerLine;
GUI_DRAWMODE DrawMode;
int XSize = pMono->XSize;
int YSize = GUI_Context.pAFont->YSize;
/* Select the right drawing mode */
DrawMode = GUI_Context.TextMode;
/* call drawing routine */
{
U8 OldMode = LCD_SetDrawMode(DrawMode);
LCD_DrawBitmap( x, y,
XSize, YSize,
GUI_Context.pAFont->XMag, GUI_Context.pAFont->YMag,
1, /* Bits per Pixel */
pMono->BytesPerLine,
pd + c0* BytesPerChar,
&LCD_BKCOLORINDEX
);
if (c1 != -1) {
LCD_SetDrawMode(DrawMode | LCD_DRAWMODE_TRANS);
LCD_DrawBitmap( x, y,
XSize, YSize,
GUI_Context.pAFont->XMag, GUI_Context.pAFont->YMag,
1, /* Bits per Pixel */
pMono->BytesPerLine,
pd + c1* BytesPerChar,
&LCD_BKCOLORINDEX
);
}
/* Fill empty pixel lines */
if (GUI_Context.pAFont->YDist > GUI_Context.pAFont->YSize) {
int YMag = GUI_Context.pAFont->YMag;
int YDist = GUI_Context.pAFont->YDist * YMag;
int YSize = GUI_Context.pAFont->YSize * YMag;
if (DrawMode != LCD_DRAWMODE_TRANS) {
LCD_SetDrawMode(DrawMode ^ LCD_DRAWMODE_REV); /* Reverse so we can fill with BkColor */
LCD_FillRect(x, y + YSize, x + XSize, y + YDist);
}
}
LCD_SetDrawMode(OldMode);
}
}
GUI_Context.DispPosX+=pMono->XDist;
}
/*********************************************************************
*
* _DrawBitmap
*/
static void _DrawBitmap(int x0, int y0, int xsize, int ysize, const U8 GUI_UNI_PTR * pPixel, const LCD_LOGPALETTE GUI_UNI_PTR * pLogPal, int xMag, int yMag, tLCDDEV_Index2Color * pfIndex2Color) {
const U32 * pData;
int y, OldIndex, Mag, BytesPerLine, UseDrawBitmap = 0;
U32 PrevColor;
GUI_USE_PARA(pLogPal);
OldIndex = LCD_GetColorIndex();
PrevColor = GUI_INVALID_COLOR;
pData = (const U32 *)pPixel;
Mag = (xMag | yMag);
BytesPerLine = xsize * 4;
/* Check if bitmaps color format fits to the current color conversion */
if (Mag == 1) {
#if GUI_SUPPORT_MEMDEV
if (!GUI_Context.hDevData) {
#else
{
#endif
if (LCD_GetpfIndex2ColorEx(GUI_Context.SelLayer) == pfIndex2Color) {
UseDrawBitmap = 1;
}
}
}
if (UseDrawBitmap) {
LCD_DrawBitmap(x0, y0, xsize, ysize, 1, 1, 24, BytesPerLine, pPixel, 0);
} else {
if (Mag == 1) {
/* Perform clipping */
int x1, y1, Diff;
y1 = y0 + ysize - 1;
x1 = x0 + xsize - 1;
/* Clip Y */
if (y0 < GUI_Context.ClipRect.y0) {
Diff = GUI_Context.ClipRect.y0 - y0;
y0 = GUI_Context.ClipRect.y0;
#if GUI_SUPPORT_LARGE_BITMAPS /* Required only for 16 bit CPUs if some bitmaps are >64kByte */
pData += (U32)Diff * (U32)BytesPerLine / 4;
#else
pData += (unsigned)Diff * (unsigned)BytesPerLine / 4;
#endif
ysize -= Diff;
}
Diff = y1 - GUI_Context.ClipRect.y1;
if (Diff > 0) {
ysize -= Diff;
}
if (ysize <=0) {
return;
}
/* Clip right side */
Diff = x1 - GUI_Context.ClipRect.x1;
if (Diff > 0) {
xsize -= Diff;
}
/* Clip left side */
if (x0 < GUI_Context.ClipRect.x0) {
Diff = GUI_Context.ClipRect.x0 - x0;
xsize -= Diff;
pData += Diff;
x0 += Diff;
}
if (xsize <=0) {
return;
}
/* Simple, unmagnified output using LCD_L0_SetPixel() */
for (y = 0; y < ysize; y++) {
int x;
const U32 * p = pData;
for (x = 0; x < xsize; x++) {
U32 Color;
Color = *p++;
if (Color != PrevColor) {
LCD_SetColor(pfIndex2Color(Color));
PrevColor = Color;
}
LCDDEV_L0_SetPixelIndex(x + x0, y + y0, LCD_COLORINDEX);
}
pData += BytesPerLine / 4;
}
} else {
/* Magnified output using LCD_FillRect() */
int x,y;
int yi;
for (y = y0, yi = 0; yi < ysize; yi++, y += yMag, pPixel += BytesPerLine) {
int yMax;
yMax = y + yMag - 1;
/* Draw if within clip area */
if ((yMax >= GUI_Context.ClipRect.y0) && (y <= GUI_Context.ClipRect.y1)) {
int xi;
const U32 GUI_UNI_PTR * p = pData;
for (x = x0, xi = 0; xi < xsize; xi++, x += xMag) {
U32 Color;
Color = *p++;
if (Color != PrevColor) {
LCD_SetColor(pfIndex2Color(Color));
PrevColor = Color;
}
LCD_FillRect(x, y, x + xMag - 1, yMax);
}
}
pData += BytesPerLine / 4;
}
}
GUI_SetColorIndex(OldIndex);
}
}
/*********************************************************************
*
* _DrawBitmap_565
*/
static void _DrawBitmap_888(int x0, int y0, int xsize, int ysize, const U8 GUI_UNI_PTR * pPixel, const LCD_LOGPALETTE GUI_UNI_PTR * pLogPal, int xMag, int yMag) {
_DrawBitmap(x0, y0, xsize, ysize, pPixel, pLogPal, xMag, yMag, GUI_BitmapMethods888.pfIndex2Color);
}