static int iMatrixDrawCallDrawCB(Ihandle* ih, int lin, int col, int x1, int x2, int y1, int y2, IFniiiiiiC draw_cb)
{
int ret;
cdCanvas* old_cnv;
iMatrixDrawSetCellClipping(ih, x1, x2, y1, y2);
old_cnv = cdActiveCanvas();
if (old_cnv != ih->data->cd_canvas) /* backward compatibility code */
cdActivate(ih->data->cd_canvas);
ret = draw_cb(ih, lin, col, x1, x2, iupMATRIX_INVERTYAXIS(ih, y1), iupMATRIX_INVERTYAXIS(ih, y2), ih->data->cd_canvas);
iMatrixDrawResetCellClipping(ih);
if (old_cnv && old_cnv != ih->data->cd_canvas) /* backward compatibility code */
{
cdActivate(old_cnv);
cdCanvasActivate(ih->data->cd_canvas);
}
if (ret == IUP_DEFAULT)
return 0;
return 1;
}
static void iMatrixDrawFill(Ihandle* ih, int x1, int x2, int y1, int y2, int marked, int active, int lin, int col, const char* value, long framecolor)
{
int empty, fill=0;
iupStrToInt(value, &fill);
if (fill < 0) fill = 0;
if (fill > 100) fill = 100;
/* Create an space between text and cell frame */
x1 += IMAT_PADDING_W/2; x2 -= IMAT_PADDING_W/2;
y1 += IMAT_PADDING_H/2; y2 -= IMAT_PADDING_H/2;
empty = ((x2-x1)*(100-fill))/100;
/* Fill the box with the color */
iMatrixDrawSetFgColor(ih, lin, col, marked, active);
iupMATRIX_BOX(ih, x1, x2 - empty, y1, y2);
if (ih->data->show_fill_value)
{
int y = (int)((y1 + y2) / 2.0 - 0.5);
int empty1 = ((x2-x1)*fill)/100;
char text[50];
sprintf(text, "%d%%", fill);
IupCdSetFont(ih, ih->data->cd_canvas, iupMatrixGetFont(ih, lin, col));
cdCanvasTextAlignment(ih->data->cd_canvas, CD_CENTER);
iMatrixDrawSetCellClipping(ih, x1 + empty1, x2, y1, y2);
iupMATRIX_TEXT(ih, (x1 + x2) / 2, y, text);
iMatrixDrawResetCellClipping(ih);
iMatrixDrawSetBgColor(ih, lin, col, marked, active);
iMatrixDrawSetCellClipping(ih, x1, x2 - empty, y1, y2);
iupMATRIX_TEXT(ih, (x1 + x2) / 2, y, text);
iMatrixDrawResetCellClipping(ih);
}
/* Draw the frame */
cdCanvasForeground(ih->data->cd_canvas, framecolor);
iupMATRIX_RECT(ih, x1, x2, y1, y2);
}
static void iMatrixDrawImage(Ihandle* ih, int x1, int x2, int y1, int y2, int col_alignment, int lin_alignment, int marked, int active, int lin, int col, const char* name)
{
long bgcolor;
int x, y;
Ihandle* image;
iMatrixDrawSetCellClipping(ih, x1, x2, y1, y2);
/* Create an space between image and cell frame */
x1 += IMAT_PADDING_W/2; x2 -= IMAT_PADDING_W/2;
y1 += IMAT_PADDING_H/2; y2 -= IMAT_PADDING_H/2;
image = IupGetHandle(name);
if (image)
{
int image_width = IupGetInt(image, "WIDTH");
int image_height = IupGetInt(image, "HEIGHT");
unsigned char r = 255, g = 255, b = 255;
iupMatrixGetBgRGB(ih, lin, col, &r, &g, &b, marked, active);
bgcolor = cdEncodeColor(r, g, b);
if (lin_alignment == IMAT_ALIGN_CENTER)
y = (y2 + y1 + image_height) / 2;
else if (lin_alignment == IMAT_ALIGN_START)
y = y1;
else /* BOTTOM */
y = y2 + image_height;
if (col_alignment == IMAT_ALIGN_CENTER)
x = (x2 + x1 - image_width) / 2;
else if(col_alignment == IMAT_ALIGN_START)
x = x1;
else /* RIGHT */
x = x2 - image_width;
cdIupDrawImage(ih->data->cd_canvas, image, x, iupMATRIX_INVERTYAXIS(ih, y), 0, 0, !active, bgcolor);
}
iMatrixDrawResetCellClipping(ih);
}
static void iMatrixDrawText(Ihandle* ih, int x1, int x2, int y1, int y2, int alignment, int marked, int active, int lin, int col, const char* text)
{
int num_line, line_height, total_height;
int charheight, y, hidden_text_marks = 0;
num_line = iupStrLineCount(text);
iupdrvFontGetCharSize(ih, NULL, &charheight);
line_height = charheight;
total_height = (line_height + IMAT_PADDING_H/2) * num_line - IMAT_PADDING_H/2 - IMAT_FRAME_H/2;
if (lin==0 || ih->data->hidden_text_marks)
{
int text_w;
iupdrvFontGetMultiLineStringSize(ih, text, &text_w, NULL);
if (text_w > x2 - x1 + 1 - IMAT_PADDING_W - IMAT_FRAME_W)
{
if (lin == 0)
alignment = IMAT_ALIGN_LEFT;
if (ih->data->hidden_text_marks)
hidden_text_marks = 1;
}
}
/* Set the color used to draw the text */
iMatrixDrawSetFgColor(ih, lin, col, marked, active);
/* Set the clip area to the cell region informed, the text maybe greatter than the cell */
if (hidden_text_marks)
{
int crop = iupdrvFontGetStringWidth(ih, "...") + 2;
iMatrixDrawSetCellClipping(ih, x1, x2-crop, y1, y2);
}
else
iMatrixDrawSetCellClipping(ih, x1, x2, y1, y2);
IupCdSetFont(ih, ih->data->cd_canvas, iupMatrixGetFont(ih, lin, col));
/* Create an space between text and cell frame */
x1 += IMAT_PADDING_W/2; x2 -= IMAT_PADDING_W/2;
y1 += IMAT_PADDING_H/2; y2 -= IMAT_PADDING_H/2;
if (alignment == IMAT_ALIGN_CENTER)
cdCanvasTextAlignment(ih->data->cd_canvas, CD_CENTER);
else if(alignment == IMAT_ALIGN_LEFT)
cdCanvasTextAlignment(ih->data->cd_canvas, CD_WEST);
else /* RIGHT */
cdCanvasTextAlignment(ih->data->cd_canvas, CD_EAST);
if (num_line == 1)
{
y = (int)((y1 + y2) / 2.0 - 0.5);
/* Put the text */
if (alignment == IMAT_ALIGN_CENTER)
iupMATRIX_TEXT(ih, (x1 + x2) / 2, y, text);
else if(alignment == IMAT_ALIGN_LEFT)
iupMATRIX_TEXT(ih, x1, y, text);
else /* RIGHT */
iupMATRIX_TEXT(ih, x2, y, text);
}
else
{
int i;
char *p, *q, *newtext;
newtext = iupStrDup(text);
p = newtext;
/* Get the position of the first text to be put in the screen */
y = (int)( (y1 + y2) / 2.0 - 0.5) - total_height/2 + line_height/2;
for(i = 0; i < num_line; i++)
{
q = strchr(p, '\n');
if (q) *q = 0; /* Cut the string to contain only one line */
/* Draw the text */
if(alignment == IMAT_ALIGN_CENTER)
iupMATRIX_TEXT(ih, (x1 + x2) / 2, y, p);
else if(alignment == IMAT_ALIGN_LEFT)
iupMATRIX_TEXT(ih, x1, y, p);
else /* RIGHT */
iupMATRIX_TEXT(ih, x2, y, p);
/* Advance the string */
if (q) p = q + 1;
/* Advance a line */
y += line_height + IMAT_PADDING_H/2;
}
free(newtext);
}
iMatrixDrawResetCellClipping(ih);
if (hidden_text_marks)
{
cdCanvasTextAlignment(ih->data->cd_canvas, CD_EAST);
y = (int)((y1 + y2) / 2.0 - 0.5);
iupMATRIX_TEXT(ih, x2+IMAT_PADDING_W/2, y, "...");
}
}
/* Put the cell contents in the screen, using the specified color and alignment.
-> y1, y2 : vertical limits of the cell
-> x1, x2 : horizontal limits of the complete cell
-> alignment : alignment type (horizontal) assigned to the text. The options are:
[IMAT_T_CENTER,IMAT_T_LEFT,IMAT_T_RIGHT]
-> marked : mark state
-> lin, col - cell coordinates */
static void iMatrixDrawCellValue(Ihandle* ih, int x1, int x2, int y1, int y2, int alignment, int marked, int active, int lin, int col, IFniiiiiiC draw_cb)
{
char *text;
/* avoid drawing over the frame of the next cell */
x2 -= IMAT_FRAME_W/2;
y2 -= IMAT_FRAME_H/2;
/* avoid drawing over the frame of the cell */
x2 -= IMAT_FRAME_W/2;
y2 -= IMAT_FRAME_H/2;
if (lin==0 || col==0)
{
/* avoid drawing over the frame of the cell */
x1 += IMAT_FRAME_W/2;
y1 += IMAT_FRAME_H/2;
if (col==0) x1 += IMAT_FRAME_W/2;
if (lin==0) y1 += IMAT_FRAME_H/2;
}
else if ((col==1 && ih->data->columns.sizes[0] == 0) || (lin==1 && ih->data->lines.sizes[0] == 0))
{
/* avoid drawing over the frame of the cell */
x1 += IMAT_FRAME_W/2;
y1 += IMAT_FRAME_H/2;
}
if (draw_cb && !iMatrixDrawCallDrawCB(ih, lin, col, x1, x2, y1, y2, draw_cb))
return;
text = iupMatrixCellGetValue(ih, lin, col);
/* Put the text */
if (text && *text)
{
int num_line, line_height, total_height;
int charheight, ypos, hidden_text_marks = 0;
num_line = iupStrLineCount(text);
iupdrvFontGetCharSize(ih, NULL, &charheight);
line_height = charheight;
total_height = (line_height + IMAT_PADDING_H/2) * num_line - IMAT_PADDING_H/2 - IMAT_FRAME_H/2;
if (lin==0 || ih->data->hidden_text_marks)
{
int text_w;
iupdrvFontGetMultiLineStringSize(ih, text, &text_w, NULL);
if (text_w > x2 - x1 + 1 - IMAT_PADDING_W - IMAT_FRAME_W)
{
if (lin == 0)
alignment = IMAT_T_LEFT;
if (ih->data->hidden_text_marks)
hidden_text_marks = 1;
}
}
/* Set the color used to draw the text */
if (!active)
cdCanvasForeground(ih->data->cddbuffer, IMAT_CD_INACTIVE_FGCOLOR);
else
iMatrixDrawSetFgColor(ih, lin, col, marked);
/* Set the clip area to the cell region informed, the text maybe greatter than the cell */
if (hidden_text_marks)
{
int crop = iupdrvFontGetStringWidth(ih, "...") + 2;
iMatrixDrawSetCellClipping(ih, x1, x2-crop, y1, y2);
}
else
iMatrixDrawSetCellClipping(ih, x1, x2, y1, y2);
cdCanvasNativeFont(ih->data->cddbuffer, iupMatrixGetFont(ih, lin, col));
/* Create an space between text and cell frame */
x1 += IMAT_PADDING_W/2;
x2 -= IMAT_PADDING_W/2;
y1 += IMAT_PADDING_H/2;
y2 -= IMAT_PADDING_H/2;
if (alignment == IMAT_T_CENTER)
cdCanvasTextAlignment(ih->data->cddbuffer, CD_CENTER);
else if(alignment == IMAT_T_LEFT)
cdCanvasTextAlignment(ih->data->cddbuffer, CD_WEST);
else
cdCanvasTextAlignment(ih->data->cddbuffer, CD_EAST);
if (num_line == 1)
{
ypos = (int)((y1 + y2) / 2.0 - 0.5);
/* Put the text */
if (alignment == IMAT_T_CENTER)
iupMATRIX_TEXT(ih, (x1 + x2) / 2, ypos, text);
else if(alignment == IMAT_T_LEFT)
iupMATRIX_TEXT(ih, x1, ypos, text);
else
iupMATRIX_TEXT(ih, x2, ypos, text);
}
else
{
int i;
char *p, *q, *newtext;
newtext = iupStrDup(text);
p = newtext;
/* Get the position of the first text to be put in the screen */
ypos = (int)( (y1 + y2) / 2.0 - 0.5) - total_height/2 + line_height/2;
for(i = 0; i < num_line; i++)
{
q = strchr(p, '\n');
if (q) *q = 0; /* Cut the string to contain only one line */
/* Draw the text */
if(alignment == IMAT_T_CENTER)
iupMATRIX_TEXT(ih, (x1 + x2) / 2, ypos, p);
else if(alignment == IMAT_T_LEFT)
iupMATRIX_TEXT(ih, x1, ypos, p);
else
iupMATRIX_TEXT(ih, x2, ypos, p);
/* Advance the string */
if (q) p = q + 1;
/* Advance a line */
ypos += line_height + IMAT_PADDING_H/2;
}
free(newtext);
}
iMatrixDrawResetCellClipping(ih);
if (hidden_text_marks)
{
cdCanvasTextAlignment(ih->data->cddbuffer, CD_EAST);
ypos = (int)((y1 + y2) / 2.0 - 0.5);
iupMATRIX_TEXT(ih, x2+IMAT_PADDING_W/2, ypos, "...");
}
}
}
static void iMatrixDrawText(Ihandle* ih, int x1, int x2, int y1, int y2, int col_alignment, int lin_alignment, int marked, int active, int lin, int col, const char* text)
{
int text_alignment;
int charheight, x, y, hidden_text_marks = 0;
iupdrvFontGetCharSize(ih, NULL, &charheight);
if (lin==0 || ih->data->hidden_text_marks)
{
int text_w;
iupdrvFontGetMultiLineStringSize(ih, text, &text_w, NULL);
if (text_w > x2 - x1 + 1 - IMAT_PADDING_W - IMAT_FRAME_W)
{
if (lin == 0)
col_alignment = IMAT_ALIGN_START;
if (ih->data->hidden_text_marks)
hidden_text_marks = 1;
}
}
/* Set the color used to draw the text */
iMatrixDrawSetFgColor(ih, lin, col, marked, active);
/* Set the clip area to the cell region informed, the text maybe greater than the cell */
if (hidden_text_marks)
{
int crop = iupdrvFontGetStringWidth(ih, "...") + 2;
iMatrixDrawSetCellClipping(ih, x1, x2-crop, y1, y2);
}
else
iMatrixDrawSetCellClipping(ih, x1, x2, y1, y2);
IupCdSetFont(ih, ih->data->cd_canvas, iupMatrixGetFont(ih, lin, col));
/* Create an space between text and cell frame */
x1 += IMAT_PADDING_W/2; x2 -= IMAT_PADDING_W/2;
y1 += IMAT_PADDING_H/2; y2 -= IMAT_PADDING_H/2;
iMatrixGetCellAlign(ih, lin, col, &col_alignment, &lin_alignment);
if (lin_alignment == IMAT_ALIGN_CENTER)
{
y = iupROUND((y1 + y2) / 2.0);
if (col_alignment == IMAT_ALIGN_CENTER)
{
x = iupROUND((x1 + x2) / 2.0);
text_alignment = CD_CENTER;
}
else if (col_alignment == IMAT_ALIGN_START)
{
x = x1;
text_alignment = CD_WEST;
}
else /* RIGHT */
{
x = x2;
text_alignment = CD_EAST;
}
}
else if (lin_alignment == IMAT_ALIGN_START)
{
y = y1;
if (col_alignment == IMAT_ALIGN_CENTER)
{
x = iupROUND((x1 + x2) / 2.0);
text_alignment = CD_NORTH;
}
else if (col_alignment == IMAT_ALIGN_START)
{
x = x1;
text_alignment = CD_NORTH_WEST;
}
else /* RIGHT */
{
x = x2;
text_alignment = CD_NORTH_EAST;
}
}
else /* lin_alignment == IMAT_ALIGN_END */
{
y = y2;
if (col_alignment == IMAT_ALIGN_CENTER)
{
x = iupROUND((x1 + x2) / 2.0);
text_alignment = CD_SOUTH;
}
else if (col_alignment == IMAT_ALIGN_START)
{
x = x1;
text_alignment = CD_SOUTH_WEST;
}
else /* RIGHT */
{
x = x2;
text_alignment = CD_SOUTH_EAST;
}
}
cdCanvasTextAlignment(ih->data->cd_canvas, text_alignment);
iupMATRIX_TEXT(ih, x, y, text);
iMatrixDrawResetCellClipping(ih);
if (hidden_text_marks)
{
cdCanvasTextAlignment(ih->data->cd_canvas, CD_EAST);
y = (int)((y1 + y2) / 2.0 - 0.5);
x = x2 + IMAT_PADDING_W / 2;
iupMATRIX_TEXT(ih, x, y, "...");
}
}
