本文整理汇总了C++中TextWidth函数的典型用法代码示例。如果您正苦于以下问题：C++ TextWidth函数的具体用法？C++ TextWidth怎么用？C++ TextWidth使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了TextWidth函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ItemWidth
intptr_t ItemWidth(const T &Item)
{
switch(Item.Type)
{
case DI_TEXT:
return TextWidth(Item);
case DI_CHECKBOX:
case DI_RADIOBUTTON:
case DI_BUTTON:
return TextWidth(Item) + 4;
case DI_EDIT:
case DI_FIXEDIT:
case DI_COMBOBOX:
case DI_LISTBOX:
case DI_PSWEDIT:
{
intptr_t Width = Item.X2 - Item.X1 + 1;
// стрелка history занимает дополнительное место, но раньше она рисовалась поверх рамки???
if (Item.Flags & DIF_HISTORY)
Width++;
return Width;
}
break;
default:
break;
}
return 0;
}示例2: TextWidth
//Create a string of text that will fit in the width provided by SetArea. SetArea
//must be called before this, or an error will occur.
void ShortenenedText::CreateFittedText(std::string text)
{
fulltext_.CreateTextureFromText(text);
int textwidth = TextWidth(text);
std::string showtext;
if (textwidth > maxtextwidth_)
{
double proportiontoshow = static_cast<double>(maxtextwidth_) / static_cast<double>(textwidth);
showtext = text.substr(0, static_cast<int>(text.length() * proportiontoshow));
if (showtext.length() >= 3)
{
showtext = showtext.substr(0, showtext.length() - 3);
showtext = showtext + "...";
}
CreateTextureFromText(showtext);
isshortened_ = true;
}
else
{
showtext = text;
CreateTextureFromText(showtext);
}
SDL_Rect currentmousearea = mousefunction_->GetMouseArea();
mousefunction_->SetMouseArea(SDL_Rect{ currentmousearea.x, currentmousearea.y, TextWidth(showtext), TextHeight() });
}示例3: while
unsigned short Font::FitText( const char *str, unsigned short width,
bool word ) const {
int lastspace = 0, pos = 0;
string line;
do {
if ( (str[pos] == ' ') || (str[pos] == '\n') || (str[pos] == '\0') ) {
if ( TextWidth( line.c_str() ) > width ) {
// go back to last space
line.erase( lastspace );
pos = lastspace;
if ( lastspace != 0 && word ) return pos + 1;
else {
// add single characters until we hit the wall
do {
line += str[pos++];
} while ( TextWidth( line.c_str() ) <= width );
return pos - 1;
}
}
if ( (str[pos] == '\n') || (str[pos] == '\0') ) return pos + 1;
lastspace = pos;
line += str[pos];
}
else line += str[pos];
} while ( str[pos++] != '\0' );
return pos;
}示例4: fitwidth
// adjust the font to fit within a width
void fitwidth(int width, int adj, char *s, FW * f) {
f->tw = TextWidth(s, f->fontsize);
while (f->tw > width) {
f->fontsize -= adj;
f->tw = TextWidth(s, f->fontsize);
}
}示例5: TextHeight
/*--------------------------------------------------------------------------*/
void PegChart::RecalcLayout(BOOL bRedraw /*=TRUE*/)
{
mChartRegion = mClient;
if(mwExStyle & CS_DRAWXTICS)
{
mChartRegion.wBottom -= mwMajorTicSize;
}
if(mwExStyle & CS_DRAWYTICS)
{
mChartRegion.wLeft += mwMajorTicSize;
if(mwExStyle & CS_DUALYTICS)
{
mChartRegion.wRight -= mwMajorTicSize;
}
}
if (mwExStyle & CS_DRAWYLABELS)
{
SIGNED iSkipHeight = TextHeight(lsTEST, mpFont);
iSkipHeight++;
iSkipHeight >>= 1;
mChartRegion.wTop += iSkipHeight;
if(!(mwExStyle & CS_DRAWXLABELS))
{
mChartRegion.wBottom -= iSkipHeight;
}
if(mwYLabelWidth == 0)
{
PEGCHAR cBuffer[20];
_ltoa(mlMinY, cBuffer, 10);
SIGNED iMinWidth = TextWidth(cBuffer, mpFont);
//_ltoa(mlMinY,cBuffer,10);
_ltoa(mlMaxY, cBuffer, 10);
SIGNED iMaxWidth = TextWidth(cBuffer, mpFont);
/*_ltoa(mlMinY,cBuffer,10);*/
/*_ltoa(mlMaxY,cBuffer,10);*/
mChartRegion.wLeft +=
iMinWidth > iMaxWidth ? iMinWidth : iMaxWidth;
mChartRegion.wLeft += 2;
if(mwExStyle & CS_DUALYLABELS)
{
mChartRegion.wRight -=
iMinWidth > iMaxWidth ? iMinWidth : iMaxWidth;
mChartRegion.wRight -= 2;
}
}
else
{
mChartRegion.wLeft += mwYLabelWidth;
}
}示例6: GetLineStart
/*--------------------------------------------------------------------------*/
void PegTextBox::DrawTextLine(SIGNED iLine, PegPoint Put, BOOL bFill)
{
SIGNED iLineLength;
PegRect FillRect;
PEGCHAR *pGet = GetLineStart(iLine, &iLineLength);
PegColor Color(muColors[PCI_NTEXT], muColors[PCI_NORMAL], CF_FILL);
CheckBufLen(iLineLength);
if (iLine == miMarkLine)
{
Color.Set(muColors[PCI_STEXT], muColors[PCI_SELECTED], CF_FILL);
bFill = TRUE;
}
if (bFill)
{
FillRect.Set(mClient.wLeft + TB_WHITESPACE, Put.y, mClient.wRight - TB_WHITESPACE,
Put.y + miLineHeight - 1);
Rectangle(FillRect, Color, 0);
}
if (!pGet)
{
return;
}
Color.uFlags = CF_NONE;
if (iLineLength > 0)
{
strncpy(mpBuf, pGet, iLineLength);
mpBuf[iLineLength] = '\0';
switch(Style() & TJ_MASK)
{
case TJ_RIGHT:
iLineLength = TextWidth(mpBuf, mpFont);
Put.x = mClient.wRight - iLineLength - TB_WHITESPACE;
break;
case TJ_CENTER:
iLineLength = TextWidth(mpBuf, mpFont);
Put.x = (mClient.Width() - iLineLength) / 2;
Put.x += mClient.wLeft;
break;
case TJ_LEFT:
default:
break;
}
DrawText(Put, mpBuf, Color, mpFont, -1);
}
}示例7: SetMarginType
void SvnBlameEditor::Initialize()
{
// Initialize some styles
SetMarginType (0, wxSTC_MARGIN_TEXT );
SetMarginType (1, wxSTC_MARGIN_NUMBER);
SetMarginWidth(1, 4 + 5*TextWidth(wxSTC_STYLE_LINENUMBER, wxT("9")));
SetMarginWidth(2, 0);
SetMarginWidth(3, 0);
SetMarginWidth(4, 0);
SetTabWidth(4);
// Define some colors to use
StyleSetBackground(MARGIN_STYLE_START + 1, DrawingUtils::LightColour(wxT("GREEN"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 2, DrawingUtils::LightColour(wxT("BLUE"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 3, DrawingUtils::LightColour(wxT("ORANGE"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 4, DrawingUtils::LightColour(wxT("YELLOW"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 5, DrawingUtils::LightColour(wxT("PURPLE"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 6, DrawingUtils::LightColour(wxT("RED"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 7, DrawingUtils::LightColour(wxT("BROWN"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 8, DrawingUtils::LightColour(wxT("LIGHT GREY"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 9, DrawingUtils::LightColour(wxT("SIENNA"), 7.0));
StyleSetBackground(MARGIN_STYLE_START + 10, wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
StyleSetForeground(MARGIN_STYLE_START + 10, wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
}示例8: PegButton
/*--------------------------------------------------------------------------*/
PegRadioButton::PegRadioButton(SIGNED iLeft, SIGNED iTop,
const PEGCHAR *Text, WORD wId, WORD wStyle) :
PegButton(wId, wStyle),
PegTextThing(Text, wStyle & TT_COPY, PEG_RBUTTON_FONT)
{
Type(TYPE_RADIOBUTTON);
SetSignals(SIGMASK(PSF_DOT_ON));
mReal.wLeft = iLeft;
mReal.wTop = iTop;
SIGNED iHeight = TextHeight(lsTEST, mpFont);
if (gbRadioOnBitmap.wHeight > iHeight)
{
iHeight = gbRadioOnBitmap.wHeight;
}
iHeight += 4;
if (Text)
{
mReal.wRight = mReal.wLeft + TextWidth(Text, mpFont) + 2;
mReal.wRight += gbRadioOnBitmap.wWidth + RBUTTON_SPACING;
mReal.wBottom = mReal.wTop + iHeight;
}
else
{
mReal.wRight = mReal.wLeft + 3;
mReal.wBottom = mReal.wTop + iHeight;
}
mClient = mReal;
}示例9: ShowAllKeys
static void ShowAllKeys(int index, int change)
{
int x1, x2, y1, y2;
x1 = CenterX((TextCharWidth('a') * 10)) / 2;
x2 = x1 * 3;
y1 = (SCREEN_HEIGHT / 2) - (TextHeight() * 10);
y2 = (SCREEN_HEIGHT / 2) - (TextHeight() * 2);
DisplayKeys(x1, x2, y1, "Player One", &gPlayer1Data, index, change);
DisplayKeys(x1, x2, y2, "Player Two", &gPlayer2Data, index - 6, change - 6);
y2 += TextHeight() * 8;
TextStringAt(x1, y2, "Map");
if (change == 12)
DisplayMenuItem(x2, y2, SELECTKEY, index == 12);
else
DisplayMenuItem(x2, y2, SDL_GetKeyName(gOptions.mapKey), index == 12);
#define DONE "Done"
y2 += TextHeight () * 2;
DisplayMenuItem(CenterX(TextWidth(DONE)), y2, DONE, index == 13);
}示例10: ClearAll
/* TextEditor::loadEntry
* Reads the contents of [entry] into the text area, returns false
* if the given entry is invalid
*******************************************************************/
bool TextEditor::loadEntry(ArchiveEntry* entry)
{
// Clear current text
ClearAll();
// Check that the entry exists
if (!entry)
{
Global::error = "Invalid archive entry given";
return false;
}
// Check that the entry has any data, if not do nothing
if (entry->getSize() == 0 || !entry->getData())
return true;
// Get character entry data
//string text = wxString::From8BitData((const char*)entry->getData(), entry->getSize());
string text = wxString::FromUTF8((const char*)entry->getData(), entry->getSize());
// If opening as UTF8 failed for some reason, try again as 8-bit data
if (text.length() == 0)
text = wxString::From8BitData((const char*)entry->getData(), entry->getSize());
// Load text into editor
SetText(text);
// Update line numbers margin width
string numlines = S_FMT("0%d", GetNumberOfLines());
SetMarginWidth(0, TextWidth(wxSTC_STYLE_LINENUMBER, numlines));
return true;
}示例11: SetMarginWidth
void IWnd_stc::UpdateMarginLineNumWidth(bool flag)
{
BitFlags &flags(param.flags);
if(!flags.get(FLAG_LINENUM))
{
if(m_nLineNumWidth==0)
{
return;
}
m_nLineNumWidth=0;
SetMarginWidth(StcManager::LINE_NR_ID,0);
}
else
{
int _nWidth=3+(int)::log10(double(GetLineCount()));
if(_nWidth<4) _nWidth=4;
if(_nWidth>7) _nWidth=7;
if(_nWidth==m_nLineNumWidth && !flag)
{
return;
}
m_nLineNumWidth=_nWidth;
static const char* text="999999999999999";
int wd=TextWidth (wxSTC_STYLE_LINENUMBER, wxString(text,m_nLineNumWidth));
SetMarginWidth(StcManager::LINE_NR_ID,wd);
}
}示例12: strlen
/////////////////////////////////////////////////////////////
//
// DrawString
//
void
nsPluginInstance::DrawString(const unsigned char* text,
short width,
short height,
short centerX,
Rect drawRect)
{
short length, textHeight, textWidth;
if(text == NULL)
return;
length = strlen((char*)text);
TextFont(1);
TextFace(bold);
TextMode(srcCopy);
TextSize(12);
FontInfo fontInfo;
GetFontInfo(&fontInfo);
textHeight = fontInfo.ascent + fontInfo.descent + fontInfo.leading;
textWidth = TextWidth(text, 0, length);
if (width > textWidth && height > textHeight)
{
MoveTo(centerX - (textWidth >> 1), height >> 1);
DrawText(text, 0, length);
} 示例13: strlen
/*
mVerticalPix - is height relative to bottom of the control.
*/
char* MarqueeView::draw_one_line( char* mtext, int mVerticalPix )
{
int strLength = strlen(mtext);
char* pos = strchr(mtext, '\n');
int len = (pos-mtext);
int length = get_num_chars_fit( mtext, right_margin-left_margin );
if ((pos>0) && (len<length))
length = len;
// printf("MarqueeView::draw_one_line width=%d num_chars=%d nl=%d\n", (right_margin-left_margin),
// length, pos);
char tmp = mtext[length];
mtext[length] = 0;
if (style & CENTER_HORIZONTAL)
{
VGfloat font_width = TextWidth( mtext, *font, text_size );
int space = (width-(font_width))/2;
Text(left+space, bottom+mVerticalPix, mtext, *font, text_size );
} else {
Text(left_margin, bottom+mVerticalPix, mtext, *font, text_size );
}
mtext[length] = tmp;
if (length==strLength)
return NULL; // Done drawing string.
return &(mtext[length]);
}示例14: do_redisplay
/* Here is where all redrawing will take place for your program.
* When the window needs to be redrawn, this function will be called.
* When your program starts up for the first time, this function will
* be called and you should draw anything you need to draw in here.
*/
void do_redisplay(MyProgram *me, int width, int height)
{
int i;
char *str = "My Cool Program";
if (me->in_color_mode)
{
do_colorstuff();
return;
}
SetBgColor(me->draw_widget, WHITE);
ClearDrawArea(); /* start with a clean slate */
SetColor(BLACK);
SetBgColor(me->draw_widget, GREEN);
DrawText(str, (width-TextWidth(me->draw_font, str))/2, height/2);
SetBgColor(me->draw_widget, WHITE);
SetColor(me->col1);
for(i=0; i < width; i+=5)
DrawLine(0,i, i,height);
SetColor(me->col2);
for(i=0; i < width; i+=5)
DrawLine(width,i, width-i,height);
}示例15: ShowPlayerControls
static void ShowPlayerControls(int x, struct PlayerData *data)
{
char s[256];
int y;
y = SCREEN_HEIGHT - (SCREEN_HEIGHT / 6);
if (data->controls == JOYSTICK_ONE)
TextStringAt(x, y, "(joystick one)");
else if (data->controls == JOYSTICK_TWO)
TextStringAt(x, y, "(joystick two)");
else {
sprintf(s, "(%s, %s, %s, %s, %s and %s)",
SDL_GetKeyName(data->keys[0]),
SDL_GetKeyName(data->keys[1]),
SDL_GetKeyName(data->keys[2]),
SDL_GetKeyName(data->keys[3]),
SDL_GetKeyName(data->keys[4]),
SDL_GetKeyName(data->keys[5]));
if (TextWidth(s) < 125)
TextStringAt(x, y, s);
else {
sprintf(s, "(%s, %s, %s,",
SDL_GetKeyName(data->keys[0]),
SDL_GetKeyName(data->keys[1]),
SDL_GetKeyName(data->keys[2]));
TextStringAt(x, y - 10, s);
sprintf(s, "%s, %s and %s)",
SDL_GetKeyName(data->keys[3]),
SDL_GetKeyName(data->keys[4]),
SDL_GetKeyName(data->keys[5]));
TextStringAt(x, y, s);
}
}
}