AntialiasingSettingsView::AntialiasingSettingsView(const char* name)
: BView(name, 0)
{
// collect the current system settings
if (get_subpixel_antialiasing(&fCurrentSubpixelAntialiasing) != B_OK)
fCurrentSubpixelAntialiasing = kDefaultSubpixelAntialiasing;
fSavedSubpixelAntialiasing = fCurrentSubpixelAntialiasing;
if (get_hinting_mode(&fCurrentHinting) != B_OK)
fCurrentHinting = kDefaultHintingMode;
fSavedHinting = fCurrentHinting;
if (get_average_weight(&fCurrentAverageWeight) != B_OK)
fCurrentAverageWeight = kDefaultAverageWeight;
fSavedAverageWeight = fCurrentAverageWeight;
// create the controls
// antialiasing menu
_BuildAntialiasingMenu();
fAntialiasingMenuField = new BMenuField("antialiasing",
B_TRANSLATE("Antialiasing type:"), fAntialiasingMenu);
// "average weight" in subpixel filtering
fAverageWeightControl = new BSlider("averageWeightControl",
B_TRANSLATE("Reduce colored edges filter strength:"),
new BMessage(kMsgSetAverageWeight), 0, 255, B_HORIZONTAL);
fAverageWeightControl->SetLimitLabels(B_TRANSLATE("Off"),
B_TRANSLATE("Strong"));
fAverageWeightControl->SetHashMarks(B_HASH_MARKS_BOTTOM);
fAverageWeightControl->SetHashMarkCount(255 / 15);
fAverageWeightControl->SetEnabled(false);
// hinting menu
_BuildHintingMenu();
fHintingMenuField = new BMenuField("hinting", B_TRANSLATE("Glyph hinting:"),
fHintingMenu);
BLayoutBuilder::Grid<>(this, B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING)
// controls pane
.Add(fHintingMenuField->CreateLabelLayoutItem(), 0, 0)
.Add(fHintingMenuField->CreateMenuBarLayoutItem(), 1, 0)
.Add(fAntialiasingMenuField->CreateLabelLayoutItem(), 0, 1)
.Add(fAntialiasingMenuField->CreateMenuBarLayoutItem(), 1, 1)
.Add(fAverageWeightControl, 0, 2, 2)
.AddGlue(0, 4)
.SetInsets(B_USE_WINDOW_SPACING);
_SetCurrentAntialiasing();
_SetCurrentHinting();
_SetCurrentAverageWeight();
}
void
AntialiasingSettingsView::Revert()
{
if (!IsRevertable())
return;
fCurrentSubpixelAntialiasing = fSavedSubpixelAntialiasing;
fCurrentHinting = fSavedHinting;
fCurrentAverageWeight = fSavedAverageWeight;
set_subpixel_antialiasing(fCurrentSubpixelAntialiasing);
set_hinting_mode(fCurrentHinting);
set_average_weight(fCurrentAverageWeight);
_SetCurrentAntialiasing();
_SetCurrentHinting();
_SetCurrentAverageWeight();
}
void
AntialiasingSettingsView::SetDefaults()
{
if (!IsDefaultable())
return;
fCurrentSubpixelAntialiasing = kDefaultSubpixelAntialiasing;
fCurrentHinting = kDefaultHintingMode;
fCurrentAverageWeight = kDefaultAverageWeight;
set_subpixel_antialiasing(fCurrentSubpixelAntialiasing);
set_hinting_mode(fCurrentHinting);
set_average_weight(fCurrentAverageWeight);
_SetCurrentAntialiasing();
_SetCurrentHinting();
_SetCurrentAverageWeight();
}
AntialiasingSettingsView::AntialiasingSettingsView(const char* name)
: BView(name, 0)
{
// collect the current system settings
if (get_subpixel_antialiasing(&fCurrentSubpixelAntialiasing) != B_OK)
fCurrentSubpixelAntialiasing = false;
fSavedSubpixelAntialiasing = fCurrentSubpixelAntialiasing;
if (get_hinting_mode(&fCurrentHinting) != B_OK)
fCurrentHinting = HINTING_MODE_ON;
fSavedHinting = fCurrentHinting;
if (get_average_weight(&fCurrentAverageWeight) != B_OK)
fCurrentAverageWeight = 100;
fSavedAverageWeight = fCurrentAverageWeight;
// create the controls
// antialiasing menu
_BuildAntialiasingMenu();
fAntialiasingMenuField = new BMenuField("antialiasing",
B_TRANSLATE("Antialiasing type:"), fAntialiasingMenu, NULL);
// "average weight" in subpixel filtering
fAverageWeightControl = new BSlider("averageWeightControl",
B_TRANSLATE("Reduce colored edges filter strength:"),
new BMessage(kMsgSetAverageWeight), 0, 255, B_HORIZONTAL);
fAverageWeightControl->SetLimitLabels(B_TRANSLATE("Off"),
B_TRANSLATE("Strong"));
fAverageWeightControl->SetHashMarks(B_HASH_MARKS_BOTTOM);
fAverageWeightControl->SetHashMarkCount(255 / 15);
fAverageWeightControl->SetEnabled(false);
// hinting menu
_BuildHintingMenu();
fHintingMenuField = new BMenuField("hinting", B_TRANSLATE("Glyph hinting:"),
fHintingMenu, NULL);
#ifdef DISABLE_HINTING_CONTROL
fHintingMenuField->SetEnabled(false);
#endif
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
// subpixelAntialiasingDisabledLabel
BFont infoFont(*be_plain_font);
infoFont.SetFace(B_ITALIC_FACE);
rgb_color infoColor = tint_color(ui_color(B_PANEL_BACKGROUND_COLOR),
B_DARKEN_4_TINT);
// TODO: Replace with layout friendly constructor once available.
BRect textBounds = Bounds();
BTextView* subpixelAntialiasingDisabledLabel = new BTextView(
textBounds, "unavailable label", textBounds, &infoFont, &infoColor,
B_FOLLOW_NONE, B_WILL_DRAW | B_SUPPORTS_LAYOUT);
subpixelAntialiasingDisabledLabel->SetText(B_TRANSLATE(
"Subpixel based anti-aliasing in combination with glyph hinting is not "
"available in this build of Haiku to avoid possible patent issues. To "
"enable this feature, you have to build Haiku yourself and enable "
"certain options in the libfreetype configuration header."));
subpixelAntialiasingDisabledLabel->SetViewColor(
ui_color(B_PANEL_BACKGROUND_COLOR));
subpixelAntialiasingDisabledLabel->MakeEditable(false);
subpixelAntialiasingDisabledLabel->MakeSelectable(false);
#endif // !FT_CONFIG_OPTION_SUBPIXEL_RENDERING
SetLayout(new BGroupLayout(B_VERTICAL));
// controls pane
AddChild(BGridLayoutBuilder(10, 10)
.Add(fHintingMenuField->CreateLabelLayoutItem(), 0, 0)
.Add(fHintingMenuField->CreateMenuBarLayoutItem(), 1, 0)
.Add(fAntialiasingMenuField->CreateLabelLayoutItem(), 0, 1)
.Add(fAntialiasingMenuField->CreateMenuBarLayoutItem(), 1, 1)
.Add(fAverageWeightControl, 0, 2, 2)
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
// hinting+subpixel unavailable info
.Add(subpixelAntialiasingDisabledLabel, 0, 3, 2)
#else
.Add(BSpaceLayoutItem::CreateGlue(), 0, 3, 2)
#endif
.SetInsets(10, 10, 10, 10)
);
_SetCurrentAntialiasing();
_SetCurrentHinting();
_SetCurrentAverageWeight();
}
AntialiasingSettingsView::AntialiasingSettingsView(const char* name)
: BView(name, 0)
{
// collect the current system settings
if (get_subpixel_antialiasing(&fCurrentSubpixelAntialiasing) != B_OK)
fCurrentSubpixelAntialiasing = kDefaultSubpixelAntialiasing;
fSavedSubpixelAntialiasing = fCurrentSubpixelAntialiasing;
if (get_hinting_mode(&fCurrentHinting) != B_OK)
fCurrentHinting = kDefaultHintingMode;
fSavedHinting = fCurrentHinting;
if (get_average_weight(&fCurrentAverageWeight) != B_OK)
fCurrentAverageWeight = kDefaultAverageWeight;
fSavedAverageWeight = fCurrentAverageWeight;
// create the controls
// antialiasing menu
_BuildAntialiasingMenu();
fAntialiasingMenuField = new BMenuField("antialiasing",
B_TRANSLATE("Antialiasing type:"), fAntialiasingMenu);
// "average weight" in subpixel filtering
fAverageWeightControl = new BSlider("averageWeightControl",
B_TRANSLATE("Reduce colored edges filter strength:"),
new BMessage(kMsgSetAverageWeight), 0, 255, B_HORIZONTAL);
fAverageWeightControl->SetLimitLabels(B_TRANSLATE("Off"),
B_TRANSLATE("Strong"));
fAverageWeightControl->SetHashMarks(B_HASH_MARKS_BOTTOM);
fAverageWeightControl->SetHashMarkCount(255 / 15);
fAverageWeightControl->SetEnabled(false);
// hinting menu
_BuildHintingMenu();
fHintingMenuField = new BMenuField("hinting", B_TRANSLATE("Glyph hinting:"),
fHintingMenu);
#ifdef DISABLE_HINTING_CONTROL
fHintingMenuField->SetEnabled(false);
#endif
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
// subpixelAntialiasingDisabledLabel
// TODO: Replace with layout friendly constructor once available.
fSubpixelAntialiasingDisabledLabel
= new BTextView("unavailable label");
fSubpixelAntialiasingDisabledLabel->SetText(B_TRANSLATE(
"Subpixel based anti-aliasing in combination with glyph hinting is not "
"available in this build of Haiku to avoid possible patent issues. To "
"enable this feature, you have to build Haiku yourself and enable "
"certain options in the libfreetype configuration header."));
fSubpixelAntialiasingDisabledLabel->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
fSubpixelAntialiasingDisabledLabel->MakeEditable(false);
fSubpixelAntialiasingDisabledLabel->MakeSelectable(false);
#endif // !FT_CONFIG_OPTION_SUBPIXEL_RENDERING
BLayoutBuilder::Grid<>(this, B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING)
// controls pane
.Add(fHintingMenuField->CreateLabelLayoutItem(), 0, 0)
.Add(fHintingMenuField->CreateMenuBarLayoutItem(), 1, 0)
.Add(fAntialiasingMenuField->CreateLabelLayoutItem(), 0, 1)
.Add(fAntialiasingMenuField->CreateMenuBarLayoutItem(), 1, 1)
.Add(fAverageWeightControl, 0, 2, 2)
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
// hinting+subpixel unavailable info
.Add(fSubpixelAntialiasingDisabledLabel, 0, 3, 2)
#else
.Add(BSpaceLayoutItem::CreateGlue(), 0, 3, 2)
#endif
.AddGlue(0, 4)
.SetInsets(B_USE_WINDOW_SPACING);
_SetCurrentAntialiasing();
_SetCurrentHinting();
_SetCurrentAverageWeight();
_UpdateColors();
}