rtError pxText::setFont(rtObjectRef o)
{
mFont = NULL;
mFontLoaded = false;
mFontFailed = false;
createNewPromise();
removeResourceListener();
if (o){
rtString desc;
rtError err = o.sendReturns<rtString>("description", desc);
if (err == RT_OK && desc.compare("pxFont") == 0) {
mFont = o;
}
}
if(getFontResource() == NULL) {
resourceReady("reject");
}
mListenerAdded = true;
if (getFontResource() != NULL) {
getFontResource()->addListener(this);
}
return RT_OK;
}
void pxText::resourceReady(rtString readyResolution)
{
if( !readyResolution.compare("resolve"))
{
mFontLoaded=true;
// pxText gets its height and width from the text itself,
// so measure it
if (getFontResource() != NULL) {
getFontResource()->measureTextInternal(mText, mPixelSize, 1.0, 1.0, mw, mh);
}
mDirty=true;
mScene->mDirty = true;
// !CLF: ToDo Use pxObject::onTextureReady() and rename it.
if( mInitialized)
{
if( !mParent)
{
// Send the promise here because the text will not get an
// update call until it has parent
sendPromise();
}
pxObject::onTextureReady();
}
}
else
{
mFontFailed = true;
pxObject::onTextureReady();
mReady.send("reject",this);
}
}
void pxText::onInit()
{
mInitialized = true;
if( getFontResource() != NULL && getFontResource()->isFontLoaded()) {
resourceReady("resolve");
}
}
rtError pxText::setPixelSize(uint32_t v)
{
//rtLogInfo("pxText::setPixelSize\n");
mPixelSize = v;
if( getFontResource() != NULL && getFontResource()->isFontLoaded())
{
getFontResource()->measureTextInternal(mText, mPixelSize, 1.0, 1.0, mw, mh);
}
return RT_OK;
}
rtError pxText::removeResourceListener()
{
if (mListenerAdded)
{
if (getFontResource())
{
getFontResource()->removeListener(this);
}
mListenerAdded = false;
}
return RT_OK;
}
rtError pxText::setText(const char* s)
{
//rtLogInfo("pxText::setText\n");
if( !mText.compare(s)){
rtLogDebug("pxText.setText setting to same value %s and %s\n", mText.cString(), s);
return RT_OK;
}
mText = s;
if( getFontResource() != NULL && getFontResource()->isFontLoaded())
{
getFontResource()->measureTextInternal(s, mPixelSize, 1.0, 1.0, mw, mh);
}
return RT_OK;
}
void pxText::draw()
{
static pxTextureRef nullMaskRef;
if( getFontResource() != NULL && getFontResource()->isFontLoaded())
{
pxContextFramebufferRef previousSurface;
pxContextFramebufferRef cached;
if ((msx < 1.0) || (msy < 1.0))
{
context.pushState();
previousSurface = context.getCurrentFramebuffer();
cached = context.createFramebuffer(getFBOWidth(),getFBOHeight());
if (cached.getPtr())
{
if (context.setFramebuffer(cached) == PX_OK)
{
pxMatrix4f m;
context.setMatrix(m);
context.setAlpha(1.0);
context.clear(getFBOWidth(), getFBOHeight());
}
}
}
#ifdef PXSCENE_FONT_ATLAS
if (mDirty)
{
getFontResource()->renderTextToQuads(mText,mPixelSize,msx,msy,mQuads);
mDirty = false;
}
mQuads.draw(0,0,mTextColor);
#else
if (getFontResource() != NULL)
{
getFontResource()->renderText(mText, mPixelSize, 0, 0, msx, msy, mTextColor, mw);
}
#endif
if ((msx < 1.0) || (msy < 1.0))
{
context.setFramebuffer(previousSurface);
context.popState();
if (cached.getPtr() && cached->getTexture().getPtr())
{
context.drawImage(0, 0, (mw>MAX_TEXTURE_WIDTH?MAX_TEXTURE_WIDTH:mw), (mh>MAX_TEXTURE_HEIGHT?MAX_TEXTURE_HEIGHT:mh), cached->getTexture(), nullMaskRef);
}
}
}
}
rtError pxText::setFontUrl(const char* s)
{
//rtLogInfo("pxText::setFaceUrl for %s\n",s);
if (!s || !s[0]) {
s = defaultFont;
}
mFontLoaded = false;
mFontFailed = false;
createNewPromise();
removeResourceListener();
mFont = pxFontManager::getFont(s, NULL, NULL, mScene->getArchive());
mListenerAdded = true;
if (getFontResource() != NULL)
{
getFontResource()->addListener(this);
}
return RT_OK;
}
void WindowBase::setFontResource(std::shared_ptr<FontResource> fontResource) {
::SendMessage (mHWnd, WM_SETFONT, reinterpret_cast<WPARAM>(fontResource->getHFont()), TRUE);
// When the font instance change remove previous instance from the resource
// repository to avoid memory leaks
if (mCurrentFontResourceInstId && mCurrentFontResourceInstId != fontResource->getFont().get()) {
removeResource (mCurrentFontResourceInstId);
mCurrentFontResourceInstId = nullptr;
}
// If the font is not stored in the resource repository, add it
if (!resourceExist (fontResource->getFont().get())) {
mCurrentFontResourceInstId = fontResource->getFont().get();
addResource (mCurrentFontResourceInstId, fontResource);
fontResource->changedEvent.add([&]{
auto resource = getFontResource();
if (resource) {
::SendMessage (mHWnd, WM_SETFONT, reinterpret_cast<WPARAM>(resource->getHFont()), TRUE);
}
});
}
}
void createDialog(AppInfo *app)
{
DialogInfo *d;
char *labelText;
if (app->dialog) {
return;
}
d = malloc(sizeof(*d));
if (NULL == d) {
outOfMemory(app, __LINE__);
}
memset(d, 0, sizeof(*d));
app->grabKeyboard =
get_boolean_resource("grabKeyboard", "GrabKeyboard", True);
app->grabPointer =
get_boolean_resource("grabPointer", "GrabPointer", False);
app->grabServer =
get_boolean_resource("grabServer", "GrabServer", False);
/* inputTimeout resource specified in seconds for easy human interface.
* Convert to milliseconds here.
*/
app->inputTimeout = (unsigned long) 1000 *
getUnsignedIntegerResource(app, "inputTimeout", "InputTimeout", 0);
app->defaultXResolution =
getResolutionResource(app, "defaultXResolution", "DefaultXResolution",
"75/in");
app->defaultYResolution =
getResolutionResource(app, "defaultYResolution", "DefaultYResolution",
"75/in");
app->xFuzz =
getResolutionResource(app, "xResolutionFuzz", "XResolutionFuzz", "20/in");
app->yFuzz =
getResolutionResource(app, "yResolutionFuzz", "YResolutionFuzz", "20/in");
d->title =
getStringResourceWithDefault("dialog.title", "Dialog.Title",
"OpenSSH Authentication Passphrase Request");
d->w3.w.foreground =
get_pixel_resource("foreground", "Foreground",
app->dpy, app->colormap, app->black);
d->w3.w.background =
get_pixel_resource("background", "Background",
app->dpy, app->colormap, app->white);
d->w3.topShadowColor =
get_pixel_resource("topShadowColor", "TopShadowColor",
app->dpy, app->colormap, app->white);
d->w3.bottomShadowColor =
get_pixel_resource("bottomShadowColor", "BottomShadowColor",
app->dpy, app->colormap, app->black);
d->w3.shadowThickness =
get_integer_resource("shadowThickness", "ShadowThickness", 3);
d->w3.borderColor =
get_pixel_resource("borderColor", "BorderColor",
app->dpy, app->colormap, app->black);
d->w3.borderWidth =
get_integer_resource("borderWidth", "BorderWidth", 1);
d->w3.horizontalSpacing = scaleXDimension(app,
get_integer_resource("horizontalSpacing", "Spacing", 5));
d->w3.verticalSpacing = scaleYDimension(app,
get_integer_resource("verticalSpacing", "Spacing", 6));
if (2 == app->argc) {
labelText = strdup(app->argv[1]);
} else {
labelText =
getStringResourceWithDefault("dialog.label", "Dialog.Label",
"Please enter your authentication passphrase:");
}
createLabel(app, labelText, &(d->label));
freeIf(labelText);
d->label.font = getFontResource(app, "dialog.font", "Dialog.Font");
calcLabelTextExtents(&(d->label));
d->label.w.foreground = d->w3.w.foreground;
d->label.w.background = d->w3.w.background;
d->okButton.w3.w.foreground =
get_pixel_resource("okButton.foreground", "Button.Foreground",
app->dpy, app->colormap, app->black);
d->okButton.w3.w.background =
get_pixel_resource("okButton.background", "Button.Background",
app->dpy, app->colormap, app->white);
d->okButton.w3.topShadowColor =
get_pixel_resource("okButton.topShadowColor", "Button.TopShadowColor",
app->dpy, app->colormap, app->white);
d->okButton.w3.bottomShadowColor =
get_pixel_resource("okButton.bottomShadowColor",
"Button.BottomShadowColor",
app->dpy, app->colormap, app->black);
d->okButton.w3.shadowThickness =
get_integer_resource("okButton.shadowThickness",
"Button.ShadowThickness", 2);
d->okButton.w3.borderColor =
get_pixel_resource("okButton.borderColor", "Button.BorderColor",
app->dpy, app->colormap, app->black);
d->okButton.w3.borderWidth =
get_integer_resource("okButton.borderWidth", "Button.BorderWidth", 1);
d->okButton.w3.horizontalSpacing = scaleXDimension(app,
get_integer_resource("okButton.horizontalSpacing", "Button.Spacing", 4));
d->okButton.w3.verticalSpacing = scaleYDimension(app,
get_integer_resource("okButton.verticalSpacing", "Button.Spacing", 2));
labelText =
getStringResourceWithDefault("okButton.label", "Button.Label", "OK");
createLabel(app, labelText, &(d->okButton.label));
freeIf(labelText);
d->okButton.label.font =
getFontResource(app, "okButton.font", "Button.Font");
calcButtonExtents(&(d->okButton));
d->okButton.label.w.foreground = d->okButton.w3.w.foreground;
d->okButton.label.w.background = d->okButton.w3.w.background;
d->cancelButton.w3.w.foreground =
get_pixel_resource("cancelButton.foreground", "Button.Foreground",
app->dpy, app->colormap, app->black);
d->cancelButton.w3.w.background =
get_pixel_resource("cancelButton.background", "Button.Background",
app->dpy, app->colormap, app->white);
d->cancelButton.w3.topShadowColor =
get_pixel_resource("cancelButton.topShadowColor",
"Button.TopShadowColor",
app->dpy, app->colormap, app->white);
d->cancelButton.w3.bottomShadowColor =
get_pixel_resource("cancelButton.bottomShadowColor",
"Button.BottomShadowColor",
app->dpy, app->colormap, app->black);
d->cancelButton.w3.shadowThickness =
get_integer_resource("cancelButton.shadowThickness",
"Button.ShadowThickness", 2);
d->cancelButton.w3.borderColor =
get_pixel_resource("cancelButton.borderColor", "Button.BorderColor",
app->dpy, app->colormap, app->black);
d->cancelButton.w3.borderWidth =
get_integer_resource("cancelButton.borderWidth", "Button.BorderWidth",
1);
d->cancelButton.w3.horizontalSpacing = scaleXDimension(app,
get_integer_resource("cancelButton.horizontalSpacing", "Button.Spacing",
4));
d->cancelButton.w3.verticalSpacing = scaleYDimension(app,
get_integer_resource("cancelButton.verticalSpacing", "Button.Spacing",
2));
labelText =
getStringResourceWithDefault("cancelButton.label", "Button.Label",
"Cancel");
createLabel(app, labelText, &(d->cancelButton.label));
freeIf(labelText);
d->cancelButton.label.font =
getFontResource(app, "cancelButton.font", "Button.Font");
calcButtonExtents(&(d->cancelButton));
d->cancelButton.label.w.foreground = d->cancelButton.w3.w.foreground;
d->cancelButton.label.w.background = d->cancelButton.w3.w.background;
balanceButtonExtents(&(d->okButton), &(d->cancelButton));
d->indicator.w3.w.foreground =
get_pixel_resource("indicator.foreground", "Indicator.Foreground",
app->dpy, app->colormap, app->black);
d->indicator.w3.w.background =
get_pixel_resource("indicator.background", "Indicator.Background",
app->dpy, app->colormap, app->white);
d->indicator.w3.w.width = scaleXDimension(app,
get_integer_resource("indicator.width", "Indicator.Width", 15));
d->indicator.w3.w.height = scaleYDimension(app,
get_integer_resource("indicator.height", "Indicator.Height", 7));
d->indicator.w3.topShadowColor =
get_pixel_resource("indicator.topShadowColor",
"Indicator.TopShadowColor",
app->dpy, app->colormap, app->white);
d->indicator.w3.bottomShadowColor =
get_pixel_resource("indicator.bottomShadowColor",
"Indicator.BottomShadowColor",
app->dpy, app->colormap, app->black);
d->indicator.w3.shadowThickness =
get_integer_resource("indicator.shadowThickness",
"Indicator.ShadowThickness", 2);
d->indicator.w3.borderColor =
get_pixel_resource("indicator.borderColor", "Indicator.BorderColor",
app->dpy, app->colormap, app->black);
d->indicator.w3.borderWidth =
get_integer_resource("indicator.borderWidth", "Indicator.BorderWidth",
0);
d->indicator.w3.horizontalSpacing = scaleXDimension(app,
get_integer_resource("indicator.horizontalSpacing", "Indicator.Spacing",
2));
d->indicator.w3.verticalSpacing =scaleYDimension(app,
get_integer_resource("indicator.verticalSpacing", "Indicator.Spacing",
4));
d->indicator.minimumCount =
get_integer_resource("indicator.minimumCount", "Indicator.MinimumCount",
8);
d->indicator.maximumCount =
get_integer_resource("indicator.maximumCount", "Indicator.MaximumCount",
24);
d->indicator.w3.interiorWidth = d->indicator.w3.w.width;
d->indicator.w3.interiorHeight = d->indicator.w3.w.height;
d->indicator.w3.w.width += (2 * d->indicator.w3.shadowThickness);
d->indicator.w3.w.width += (2 * d->indicator.w3.borderWidth);
d->indicator.w3.w.height += (2 * d->indicator.w3.shadowThickness);
d->indicator.w3.w.height += (2 * d->indicator.w3.borderWidth);
{
/* Make sure the indicators can all fit on the screen.
* 80% of the screen width seems fine.
*/
Dimension maxWidth = (WidthOfScreen(app->screen) * 8 / 10);
Dimension extraSpace = ((2 * d->w3.horizontalSpacing) +
(2 * d->w3.shadowThickness));
if (d->indicator.maximumCount < 8) {
d->indicator.maximumCount = 8;
}
if (((d->indicator.maximumCount * d->indicator.w3.w.width) +
((d->indicator.maximumCount - 1) *
d->indicator.w3.horizontalSpacing) + extraSpace) > maxWidth) {
d->indicator.maximumCount =
((maxWidth - extraSpace - d->indicator.w3.w.width) /
(d->indicator.w3.w.width + d->indicator.w3.horizontalSpacing))
+ 1;
}
if (d->indicator.minimumCount <= 6) {
d->indicator.minimumCount = 6;
}
if (d->indicator.minimumCount > d->indicator.maximumCount) {
d->indicator.minimumCount = d->indicator.maximumCount;
}
}
{
/* Calculate the width and horizontal position of things. */
Dimension labelAreaWidth;
Dimension buttonAreaWidth;
Dimension indicatorAreaWidth;
Dimension extraIndicatorSpace;
Dimension singleIndicatorSpace;
Dimension interButtonSpace;
Dimension w;
Position leftX;
int i;
labelAreaWidth = d->label.w.width + (2 * d->w3.horizontalSpacing);
buttonAreaWidth = ((3 * d->w3.horizontalSpacing) +
d->okButton.w3.w.width +
d->cancelButton.w3.w.width);
w = MAX(labelAreaWidth, buttonAreaWidth);
extraIndicatorSpace = ((2 * d->w3.horizontalSpacing) +
d->indicator.w3.w.width);
singleIndicatorSpace = (d->indicator.w3.w.width +
d->indicator.w3.horizontalSpacing);
d->indicator.count = ((w - extraIndicatorSpace) / singleIndicatorSpace);
d->indicator.current = 0;
d->indicator.count++; /* For gatepost indicator in extra space. */
if (((w - extraIndicatorSpace) % singleIndicatorSpace) >
(singleIndicatorSpace / 2)) {
d->indicator.count++;
}
if (d->indicator.count < d->indicator.minimumCount) {
d->indicator.count = d->indicator.minimumCount;
}
if (d->indicator.count > d->indicator.maximumCount) {
d->indicator.count = d->indicator.maximumCount;
}
indicatorAreaWidth = ((singleIndicatorSpace * (d->indicator.count - 1)) +
extraIndicatorSpace);
d->w3.interiorWidth = MAX(w, indicatorAreaWidth);
d->w3.w.width = d->w3.interiorWidth + (2 * d->w3.shadowThickness);
leftX = (d->w3.w.width - d->label.w.width) / 2;
d->label.w.x = leftX;
leftX = ((d->w3.w.width -
(d->indicator.count * d->indicator.w3.w.width) -
((d->indicator.count - 1) * d->indicator.w3.horizontalSpacing))
/ 2);
{
int n = d->indicator.count * sizeof(IndicatorElement);
d->indicators = malloc(n);
if (NULL == d->indicators) {
destroyDialog(app);
outOfMemory(app, __LINE__);
}
memset(d->indicators, 0, n);
}
d->indicators[0].parent = &(d->indicator);
d->indicators[0].w.x = d->indicator.w3.w.x = leftX;
d->indicators[0].w.width = d->indicator.w3.w.width;
d->indicators[0].isLit = False;
for (i = 1; i < d->indicator.count; i++) {
d->indicators[i].parent = &(d->indicator);
d->indicators[i].w.x = (d->indicators[i - 1].w.x +
d->indicator.w3.w.width +
d->indicator.w3.horizontalSpacing);
d->indicators[i].w.width = d->indicator.w3.w.width;
d->indicators[i].isLit = False;
}
interButtonSpace = ((d->w3.interiorWidth - d->okButton.w3.w.width -
d->cancelButton.w3.w.width) / 3);
d->okButton.w3.w.x = interButtonSpace + d->w3.shadowThickness;
d->cancelButton.w3.w.x = (d->okButton.w3.w.x + d->okButton.w3.w.width +
interButtonSpace);
}
{
/* Calculate the height and vertical position of things. */
int i;
d->w3.interiorHeight = ((4 * d->w3.verticalSpacing) +
(2 * d->indicator.w3.verticalSpacing) +
d->label.w.height +
d->indicator.w3.w.height +
d->okButton.w3.w.height);
d->w3.w.height = d->w3.interiorHeight + (2 * d->w3.shadowThickness);
d->label.w.y = d->w3.shadowThickness + d->w3.verticalSpacing;
d->indicator.w3.w.y = (d->label.w.y + d->label.w.height +
d->w3.verticalSpacing +
d->indicator.w3.verticalSpacing);
for (i = 0; i < d->indicator.count; i++) {
d->indicators[i].w.y = d->indicator.w3.w.y;
d->indicators[i].w.height = d->indicator.w3.w.height;
}
d->okButton.w3.w.y = d->cancelButton.w3.w.y =
(d->indicator.w3.w.y + d->indicator.w3.w.height +
d->w3.verticalSpacing + d->indicator.w3.verticalSpacing);
}
calcButtonLabelPosition(&(d->okButton));
calcButtonLabelPosition(&(d->cancelButton));
d->w3.w.x = (WidthOfScreen(app->screen) - d->w3.w.width) / 2;
d->w3.w.y = (HeightOfScreen(app->screen) - d->w3.w.height) / 3;
app->dialog = d;
}
