public int getContentWidth() {
FontRenderer font = getFontRenderer();
int width = 0;
for (int i = 0; i < textLength; ++i) {
width += font.getCharWidth(text[i]);
}
return width;
}
protected void findRenderStart() {
caret = MathHelper.clampI(caret, 0, textLength);
if (caret < renderStart) {
renderStart = caret;
return;
}
FontRenderer font = getFontRenderer();
int endX = sizeX - 2;
for (int i = renderStart, width = 0; i < caret; ++i) {
width += font.getCharWidth(text[i]);
while (width >= endX) {
width -= font.getCharWidth(text[renderStart++]);
if (renderStart >= textLength) {
return;
}
}
}
}
public int getVisibleWidth() {
FontRenderer font = getFontRenderer();
int width = 0, endX = sizeX - 1;
for (int i = renderStart; i < textLength; ++i) {
int charW = font.getCharWidth(text[i]);
if (!enableStencil && (width + charW) > endX) {
break;
}
width += charW;
if (width >= endX) {
width = Math.min(width, endX);
break;
}
}
return width;
}
@Override
public boolean onMousePressed(int mouseX, int mouseY, int mouseButton) {
selecting = mouseButton == 0;
l:
if (selecting) {
if (textLength == 0) {
selectionStart = selectionEnd = caret = 0;
break l;
}
FontRenderer font = getFontRenderer();
int pos = mouseX - posX - 1;
for (int i = renderStart, width = 0; ; ) {
int charW = font.getCharWidth(text[i]);
if ((width += charW) > pos || ++i >= textLength) {
selectionStart = selectionEnd = caret = i;
break;
}
}
}
setFocused(true);
return true;
}
@Override
public void drawForeground(int mouseX, int mouseY) {
if (enableStencil) {
glEnable(GL_STENCIL_TEST);
glClear(GL_STENCIL_BUFFER_BIT);
drawStencil(posX + 1, posY + 1, posX + sizeX - 1, posY + sizeY - 1, 1);
}
FontRenderer font = getFontRenderer();
char[] text = this.text;
int startX = posX + paddingLeft,
endX = sizeX - paddingRight,
startY = posY + paddingTop,
endY = startY + font.FONT_HEIGHT + paddingBottom;
for (int i = renderStart, width = 0; i <= textLength; ++i) {
boolean end = i == textLength;
int charW = 2;
if (!end) {
charW = font.getCharWidth(text[i]);
if (!enableStencil && (width + charW) > endX) {
break;
}
}
boolean drawCaret = i == caret && (caretCounter &= 31) < 16 && isFocused();
if (drawCaret) {
int caretEnd = width + 2;
if (caretInsert) {
caretEnd = width + charW;
}
drawModalRect(
startX + width,
startY - 1,
startX + caretEnd,
endY,
(0xFF000000 & defaultCaretColor) | (~defaultCaretColor & 0xFFFFFF));
}
if (!end) {
boolean selected = i >= selectionStart & i < selectionEnd;
if (selected) {
drawModalRect(startX + width, startY, startX + width + charW, endY, selectedLineColor);
}
font.drawStringWithShadow(
String.valueOf(text[i]),
startX + width,
startY,
selected ? selectedTextColor : textColor);
}
if (drawCaret) {
int caretEnd = width + 2;
if (caretInsert) {
caretEnd = width + charW;
}
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_ONE_MINUS_DST_COLOR, GL11.GL_ZERO);
gui.drawSizedModalRect(startX + width, startY - 1, startX + caretEnd, endY, -1);
GL11.glDisable(GL11.GL_BLEND);
}
width += charW;
if (width > endX) {
break;
}
}
if (enableStencil) {
glDisable(GL_STENCIL_TEST);
}
}
