static void iFlatButtonDrawIcon(Ihandle* ih, IdrawCanvas* dc, int icon_x, int icon_y, int icon_width, int icon_height,
const char *baseattrib, const char* imagename, const char* title, const char* fgcolor, const char* bgcolor, int active)
{
int x, y, width, height;
if (imagename)
{
if (title)
{
int img_x, img_y, txt_x, txt_y;
int txt_width, txt_height;
int img_width, img_height;
iupdrvFontGetMultiLineStringSize(ih, title, &txt_width, &txt_height);
iupImageGetInfo(imagename, &img_width, &img_height, NULL);
if (ih->data->img_position == IUP_IMGPOS_RIGHT || ih->data->img_position == IUP_IMGPOS_LEFT)
{
width = img_width + txt_width + ih->data->spacing;
height = iupMAX(img_height, txt_height);
}
else
{
width = iupMAX(img_width, txt_width);
height = img_height + txt_height + ih->data->spacing;
}
iFlatButtonGetIconPosition(ih, icon_width, icon_height, &x, &y, width, height);
iFlatButtonGetImageTextPosition(x, y, ih->data->img_position, ih->data->spacing,
img_width, img_height, txt_width, txt_height,
&img_x, &img_y, &txt_x, &txt_y);
iFlatButtonDrawImage(ih, dc, img_x + icon_x, img_y + icon_y, baseattrib, imagename, active);
iFlatButtonDrawText(ih, dc, txt_x + icon_x, txt_y + icon_y, title, fgcolor, bgcolor, active);
}
else
{
iupImageGetInfo(imagename, &width, &height, NULL);
iFlatButtonGetIconPosition(ih, icon_width, icon_height, &x, &y, width, height);
iFlatButtonDrawImage(ih, dc, x + icon_x, y + icon_y, baseattrib, imagename, active);
}
}
else if (title)
{
iupdrvFontGetMultiLineStringSize(ih, title, &width, &height);
iFlatButtonGetIconPosition(ih, icon_width, icon_height, &x, &y, width, height);
iFlatButtonDrawText(ih, dc, x + icon_x, y + icon_y, title, fgcolor, bgcolor, active);
}
}
static void iFlatButtonComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
int fit2backimage = iupAttribGetBoolean(ih, "FITTOBACKIMAGE");
char* bgimage = iupAttribGet(ih, "BACKIMAGE");
if (fit2backimage && bgimage)
iupImageGetInfo(bgimage, w, h, NULL);
else
{
char* image = iupAttribGet(ih, "IMAGE");
char* title = iupAttribGet(ih, "TITLE");
*w = 0,
*h = 0;
if (image)
{
iupImageGetInfo(image, w, h, NULL);
if (title)
{
int text_w, text_h;
iupdrvFontGetMultiLineStringSize(ih, title, &text_w, &text_h);
if (ih->data->img_position == IUP_IMGPOS_RIGHT ||
ih->data->img_position == IUP_IMGPOS_LEFT)
{
*w += text_w + ih->data->spacing;
*h = iupMAX(*h, text_h);
}
else
{
*w = iupMAX(*w, text_w);
*h += text_h + ih->data->spacing;
}
}
}
else if (title)
iupdrvFontGetMultiLineStringSize(ih, title, w, h);
*w += 2 * ih->data->horiz_padding;
*h += 2 * ih->data->vert_padding;
*w += 2 * ih->data->border_width;
*h += 2 * ih->data->border_width;
}
(void)children_expand; /* unset if not a container */
}
static void iLabelComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
int natural_w = 0,
natural_h = 0,
type = iupLabelGetTypeBeforeMap(ih);
(void)children_expand; /* unset if not a container */
if (type == IUP_LABEL_SEP_HORIZ)
natural_h = 2;
else if (type == IUP_LABEL_SEP_VERT)
natural_w = 2;
else if (type == IUP_LABEL_IMAGE)
{
iupImageGetInfo(iupAttribGet(ih, "IMAGE"), &natural_w, &natural_h, NULL);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
}
else /* IUP_LABEL_TEXT */
{
/* must use IupGetAttribute to check from the native implementation */
char* title = IupGetAttribute(ih, "TITLE");
char* str = iupStrProcessMnemonic(title, NULL, 0); /* remove & */
iupdrvFontGetMultiLineStringSize(ih, str, &natural_w, &natural_h);
if (str && str!=title) free(str);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
}
*w = natural_w;
*h = natural_h;
}
static void iLabelComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *expand)
{
int natural_w = 0,
natural_h = 0,
type = ih->data->type;
(void)expand; /* unset if not a container */
if (!ih->handle)
{
/* if not mapped must initialize the internal values */
char* value = iupAttribGet(ih, "SEPARATOR");
if (value)
{
if (iupStrEqualNoCase(value, "HORIZONTAL"))
type = IUP_LABEL_SEP_HORIZ;
else /* "VERTICAL" */
type = IUP_LABEL_SEP_VERT;
}
else
{
value = iupAttribGet(ih, "IMAGE");
if (value)
type = IUP_LABEL_IMAGE;
else
type = IUP_LABEL_TEXT;
}
}
if (type == IUP_LABEL_SEP_HORIZ)
natural_h = 2;
else if (type == IUP_LABEL_SEP_VERT)
natural_w = 2;
else if (type == IUP_LABEL_IMAGE)
{
iupImageGetInfo(iupAttribGet(ih, "IMAGE"), &natural_w, &natural_h, NULL);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
}
else /* IUP_LABEL_TEXT */
{
/* must use IupGetAttribute to check from the native implementation */
char* title = IupGetAttribute(ih, "TITLE");
char* str = iupStrProcessMnemonic(title, NULL, 0); /* remove & */
iupdrvFontGetMultiLineStringSize(ih, str, &natural_w, &natural_h);
if (str && str!=title) free(str);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
}
*w = natural_w;
*h = natural_h;
}
static void iListGetItemImageInfo(Ihandle *ih, int id, int *img_w, int *img_h)
{
char str[20];
char *value;
*img_w = 0;
*img_h = 0;
sprintf(str, "IMAGE%d", id);
value = iupAttribGet(ih, str);
if (value)
iupImageGetInfo(value, img_w, img_h, NULL);
}
static void iToggleComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
int natural_w = 0,
natural_h = 0,
type = ih->data->type;
(void)children_expand; /* unset if not a container */
if (!ih->handle)
{
/* if not mapped must initialize the internal values */
char* value = iupAttribGet(ih, "IMAGE");
if (value)
type = IUP_TOGGLE_IMAGE;
else
type = IUP_TOGGLE_TEXT;
}
if (type == IUP_TOGGLE_IMAGE)
{
iupImageGetInfo(iupAttribGet(ih, "IMAGE"), &natural_w, &natural_h, NULL);
/* even when IMPRESS is set, must compute the borders space */
iupdrvButtonAddBorders(&natural_w, &natural_h);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
}
else /* IUP_TOGGLE_TEXT */
{
/* must use IupGetAttribute to check from the native implementation */
char* title = IupGetAttribute(ih, "TITLE");
char* str = iupStrProcessMnemonic(title, NULL, 0); /* remove & */
iupdrvFontGetMultiLineStringSize(ih, str, &natural_w, &natural_h);
iupdrvToggleAddCheckBox(&natural_w, &natural_h, str);
if (str && str != title) free(str);
}
*w = natural_w;
*h = natural_h;
}
static void iListGetItemImageInfo(Ihandle *ih, int id, int *img_w, int *img_h)
{
*img_w = 0;
*img_h = 0;
if (!ih->handle)
{
char *value = iupAttribGetId(ih, "IMAGE", id);
if (value)
iupImageGetInfo(value, img_w, img_h, NULL);
}
else
{
void* handle = iupdrvListGetImageHandle(ih, id);
if (handle)
{
int bpp;
iupdrvImageGetInfo(handle, img_w, img_h, &bpp);
}
}
}
static void iButtonComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
int natural_w = 0,
natural_h = 0,
type = ih->data->type;
(void)children_expand; /* unset if not a container */
if (!ih->handle)
{
/* if not mapped must initialize the internal values */
char* value = iupAttribGet(ih, "IMAGE");
if (value)
{
char* title = iupAttribGet(ih, "TITLE");
type = IUP_BUTTON_IMAGE;
if (title && *title!=0)
type |= IUP_BUTTON_TEXT;
}
else
type = IUP_BUTTON_TEXT;
}
if (type & IUP_BUTTON_IMAGE)
{
iupImageGetInfo(iupAttribGet(ih, "IMAGE"), &natural_w, &natural_h, NULL);
if (type & IUP_BUTTON_TEXT)
{
int text_w, text_h;
/* must use IupGetAttribute to check from the native implementation */
char* title = IupGetAttribute(ih, "TITLE");
iupdrvFontGetMultiLineStringSize(ih, title, &text_w, &text_h);
if (ih->data->img_position == IUP_IMGPOS_RIGHT ||
ih->data->img_position == IUP_IMGPOS_LEFT)
{
natural_w += text_w + ih->data->spacing;
natural_h = iupMAX(natural_h, text_h);
}
else
{
natural_w = iupMAX(natural_w, text_w);
natural_h += text_h + ih->data->spacing;
}
}
}
else /* IUP_BUTTON_TEXT only */
{
/* must use IupGetAttribute to check from the native implementation */
char* title = IupGetAttribute(ih, "TITLE");
char* str = iupStrProcessMnemonic(title, NULL, 0); /* remove & */
iupdrvFontGetMultiLineStringSize(ih, str, &natural_w, &natural_h);
if (str && str!=title) free(str);
}
/* if IMPRESS is set, do NOT compute the borders space */
if (!((type == IUP_BUTTON_IMAGE) &&
iupAttribGet(ih, "IMPRESS") &&
!iupAttribGetBoolean(ih, "IMPRESSBORDER")))
iupdrvButtonAddBorders(&natural_w, &natural_h);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
*w = natural_w;
*h = natural_h;
}
