forked from openlp/openlp
Switch to using the old way of making text outlines
This commit is contained in:
Tim Bentley
parent
f988c6bb9c
commit
fe0f2e5a20
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@ -158,6 +158,45 @@ function _buildRadialGradient(width, startColor, endColor) {
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return "radial-gradient(" + startColor + ", " + endColor + ") fixed";
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}
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/**
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* Build a set of text shadows to form an outline
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* @private
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* @param {Number} size - The desired width of the outline
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* @param {string} color - The color of the outline
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* @returns {array} A list of shadows to be given to "text-shadow"
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*/
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function _buildTextOutline(size, color) {
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let shadows = [];
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// Outlines work from -(size) to +(size)
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let from = size * -1;
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// Loop through all the possible size iterations and add them to the array
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for (let i = from; i <= size; i++) {
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for (let j = from; j <= size; j++) {
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shadows.push(color + " " + i + "pt " + j + "pt 0pt");
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}
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}
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return shadows;
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}
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/**
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* Build a text shadow
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* @private
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* @param {Number} offset - The offset of the shadow
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* @param {string} color - The color that the shadow should be
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* @returns {string} The text-shadow rule
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*/
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function _buildTextShadow(offset, size, color) {
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let shadows = [];
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let from = (size * -1) + offset;
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let to = size + offset;
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for (let i = from; i <= to; i++) {
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for (let j = from; j <= to; j++) {
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shadows.push(color + " " + i + "pt " + j + "pt 0pt");
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}
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}
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return shadows.join(", ");
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}
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/**
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* Get a style value from an element (computed or manual)
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* @private
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@ -464,11 +503,9 @@ var Display = {
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return null;
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}
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if (Display._alertState === AlertState.Displaying) {
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console.debug("Adding to queue");
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Display.addAlertToQueue(text, settings);
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}
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else {
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console.debug("Displaying immediately");
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Display.showAlert(text, settings);
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}
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},
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@ -541,7 +578,6 @@ var Display = {
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*/
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alertTransitionEndEvent: function (e) {
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e.stopPropagation();
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console.debug("Transition end event reached: " + Display._transitionState);
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if (Display._transitionState === TransitionState.EntranceTransition) {
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Display._transitionState = TransitionState.NoTransition;
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}
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@ -1018,13 +1054,11 @@ var Display = {
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break;
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case BackgroundType.Image:
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backgroundContent = "url('" + Display._theme.background_filename + "')";
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console.warn(backgroundContent);
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break;
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case BackgroundType.Video:
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// never actually used since background type is overridden from video to transparent in window.py
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backgroundContent = Display._theme.background_border_color;
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backgroundHtml = "<video loop autoplay muted><source src='" + Display._theme.background_filename + "'></video>";
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console.warn(backgroundHtml);
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break;
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default:
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backgroundContent = "#000";
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@ -1039,11 +1073,6 @@ var Display = {
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return;
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}
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mainStyle = {};
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if (!!Display._theme.font_main_outline) {
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mainStyle["-webkit-text-stroke"] = "" + Display._theme.font_main_outline_size + "pt " +
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Display._theme.font_main_outline_color;
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mainStyle["-webkit-text-fill-color"] = Display._theme.font_main_color;
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}
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// These need to be fixed, in the Python they use a width passed in as a parameter
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mainStyle.width = Display._theme.font_main_width + "px";
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mainStyle.height = Display._theme.font_main_height + "px";
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@ -1092,9 +1121,22 @@ var Display = {
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default:
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mainStyle["justify-content"] = "center";
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}
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if (Display._theme.hasOwnProperty('font_main_shadow_size') && !!Display._theme.font_main_shadow) {
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mainStyle["text-shadow"] = Display._theme.font_main_shadow_color + " " + Display._theme.font_main_shadow_size + "pt " +
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Display._theme.font_main_shadow_size + "pt";
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/**
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* This section draws the font outline. Previously we used the proprietary -webkit-text-stroke property
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* but it draws the outline INSIDE the text, instead of OUTSIDE, so we had to go back to the old way
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* of using multiple text-shadow rules to fake an outline.
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*/
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if (!!Display._theme.font_main_outline && Display._theme.hasOwnProperty('font_main_shadow_size') && !!Display._theme.font_main_shadow) {
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let outlineShadows = _buildTextOutline(Display._theme.font_main_outline_size, Display._theme.font_main_outline_color);
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let textShadow = _buildTextShadow(Display._theme.font_main_shadow_size, Display._theme.font_main_outline_size, Display._theme.font_main_shadow_color);
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mainStyle["text-shadow"] = outlineShadows.join(", ") + ", " + textShadow;
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}
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else if (!!Display._theme.font_main_outline) {
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let outlineShadows = _buildTextOutline(Display._theme.font_main_outline_size, Display._theme.font_main_outline_color);
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mainStyle["text-shadow"] = outlineShadows.join(", ");
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}
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else if (Display._theme.hasOwnProperty('font_main_shadow_size') && !!Display._theme.font_main_shadow) {
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mainStyle["text-shadow"] = _buildTextShadow(Display._theme.font_main_shadow_size, 0, Display._theme.font_main_shadow_color);
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}
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targetElement.style.cssText = "";
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for (var mainKey in mainStyle) {
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@ -377,7 +377,7 @@ class ThemeForm(QtWidgets.QWizard, Ui_ThemeWizard, RegistryProperties):
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self.theme.font_main_outline_size = self.main_area_page.outline_size
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self.theme.font_main_shadow = self.main_area_page.is_shadow_enabled
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self.theme.font_main_shadow_size = self.main_area_page.shadow_size
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self.main_area_page.shadow_color = self.theme.font_main_shadow_color
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self.theme.font_main_shadow_color = self.main_area_page.shadow_color
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self.theme.font_main_bold = self.main_area_page.is_bold
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self.theme.font_main_italics = self.main_area_page.is_italic
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# footer page
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@ -53,6 +53,68 @@ describe("The function", function () {
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expect(gradient).toBe("radial-gradient(#000, #fff) fixed");
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});
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it("_buildTextOutline should return an array of text-shadow values", function () {
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let shadows = _buildTextOutline(2, "#fff");
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expect(shadows).toEqual([
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"#fff -2pt -2pt 0pt",
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"#fff -2pt -1pt 0pt",
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"#fff -2pt 0pt 0pt",
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"#fff -2pt 1pt 0pt",
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"#fff -2pt 2pt 0pt",
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"#fff -1pt -2pt 0pt",
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"#fff -1pt -1pt 0pt",
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"#fff -1pt 0pt 0pt",
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"#fff -1pt 1pt 0pt",
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"#fff -1pt 2pt 0pt",
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"#fff 0pt -2pt 0pt",
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"#fff 0pt -1pt 0pt",
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"#fff 0pt 0pt 0pt",
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"#fff 0pt 1pt 0pt",
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"#fff 0pt 2pt 0pt",
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"#fff 1pt -2pt 0pt",
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"#fff 1pt -1pt 0pt",
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"#fff 1pt 0pt 0pt",
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"#fff 1pt 1pt 0pt",
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"#fff 1pt 2pt 0pt",
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"#fff 2pt -2pt 0pt",
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"#fff 2pt -1pt 0pt",
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"#fff 2pt 0pt 0pt",
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"#fff 2pt 1pt 0pt",
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"#fff 2pt 2pt 0pt"
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]);
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});
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it("_buildTextShadow should return a string of text-shadow", function () {
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let shadow = _buildTextShadow(2, 2, "#acf");
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expect(shadow).toEqual([
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"#acf 0pt 0pt 0pt",
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"#acf 0pt 1pt 0pt",
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"#acf 0pt 2pt 0pt",
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"#acf 0pt 3pt 0pt",
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"#acf 0pt 4pt 0pt",
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"#acf 1pt 0pt 0pt",
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"#acf 1pt 1pt 0pt",
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"#acf 1pt 2pt 0pt",
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"#acf 1pt 3pt 0pt",
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"#acf 1pt 4pt 0pt",
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"#acf 2pt 0pt 0pt",
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"#acf 2pt 1pt 0pt",
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"#acf 2pt 2pt 0pt",
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"#acf 2pt 3pt 0pt",
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"#acf 2pt 4pt 0pt",
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"#acf 3pt 0pt 0pt",
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"#acf 3pt 1pt 0pt",
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"#acf 3pt 2pt 0pt",
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"#acf 3pt 3pt 0pt",
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"#acf 3pt 4pt 0pt",
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"#acf 4pt 0pt 0pt",
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"#acf 4pt 1pt 0pt",
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"#acf 4pt 2pt 0pt",
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"#acf 4pt 3pt 0pt",
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"#acf 4pt 4pt 0pt"
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].join(", "));
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});
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it("_getStyle should return the correct style on an element", function () {
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var div = _createDiv({"id": "style-test"});
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div.style.setProperty("width", "100px");
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@ -682,8 +744,7 @@ describe("Display.setTextSlides", function () {
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Display.setTextSlides(slides);
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const slidesDiv = $(".text-slides")[0];
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expect(slidesDiv.style['-webkit-text-stroke']).toEqual('42pt red');
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expect(slidesDiv.style['-webkit-text-fill-color']).toEqual('yellow');
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expect(slidesDiv.style['text-shadow']).toEqual(_buildTextOutline(42, 'red').join(', '));
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})
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it("should correctly set text alignment,\
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@ -24,12 +24,45 @@ Test the ThemeForm class and related methods.
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from pathlib import Path
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from unittest.mock import patch, MagicMock
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import pytest
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from openlp.core.common.registry import Registry
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from openlp.core.lib.theme import BackgroundType
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from openlp.core.ui.themeform import ThemeForm
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from openlp.core.ui.themelayoutform import ThemeLayoutForm
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def _make_path(s):
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return MagicMock(**{'__str__.return_value': s, 'exists.return_value': True})
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THEME_BACKGROUNDS = {
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'solid': [
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('color', 'background_color', '#ff0')
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],
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'gradient': [
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('gradient_type', 'background_direction', 'horizontal'),
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('gradient_start', 'background_start_color', '#fff'),
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('gradient_end', 'background_end_color', '#000')
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],
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'image': [
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('image_color', 'background_border_color', '#f0f0f0'),
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('image_path', 'background_source', '/path/to/image.png'),
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('image_path', 'background_filename', '/path/to/image.png')
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],
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'video': [
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('video_color', 'background_border_color', '#222'),
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('video_path', 'background_source', '/path/to/video.mkv'),
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('video_path', 'background_filename', '/path/to/video.mkv')
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],
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'stream': [
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('stream_color', 'background_border_color', '#222'),
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('stream_mrl', 'background_source', 'http:/127.0.0.1/stream.mkv'),
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('stream_mrl', 'background_filename', 'http:/127.0.0.1/stream.mkv')
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]
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}
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@patch('openlp.core.ui.themeform.ThemeForm._setup')
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def test_create_theme_wizard(mocked_setup, settings):
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"""
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@ -407,3 +440,163 @@ def test_initialise_page_area_position(mocked_setup, settings):
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# THEN: Everything is working right
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theme_form.set_position_page_values.assert_called_once()
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@patch('openlp.core.ui.themeform.ThemeForm._setup')
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def test_update_theme_static(mocked_setup, settings):
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"""
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Test that the update_theme() method correctly sets all the "static" theme variables
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"""
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# GIVEN: An instance of a ThemeForm with some mocked out pages which return certain values
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theme_form = ThemeForm(None)
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theme_form.can_update_theme = True
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theme_form.theme = MagicMock()
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theme_form.background_page = MagicMock()
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theme_form.main_area_page = MagicMock(font_name='Montserrat', font_color='#f00', font_size=50, line_spacing=12,
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is_outline_enabled=True, outline_color='#00f', outline_size=3,
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is_shadow_enabled=True, shadow_color='#111', shadow_size=5, is_bold=True,
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is_italic=False)
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theme_form.footer_area_page = MagicMock(font_name='Oxygen', font_color='#fff', font_size=20, is_bold=False,
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is_italic=True)
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theme_form.alignment_page = MagicMock(horizontal_align='left', vertical_align='top', is_transition_enabled=True,
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transition_type='fade', transition_speed='normal',
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transition_direction='horizontal', is_transition_reverse_enabled=False)
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theme_form.area_position_page = MagicMock(use_main_default_location=True, use_footer_default_location=True)
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# WHEN: ThemeForm.update_theme() is called
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theme_form.update_theme()
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# THEN: The theme should be correct
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# Main area
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assert theme_form.theme.font_main_name == 'Montserrat'
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assert theme_form.theme.font_main_color == '#f00'
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assert theme_form.theme.font_main_size == 50
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assert theme_form.theme.font_main_line_adjustment == 12
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assert theme_form.theme.font_main_outline is True
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assert theme_form.theme.font_main_outline_color == '#00f'
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assert theme_form.theme.font_main_outline_size == 3
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assert theme_form.theme.font_main_shadow is True
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assert theme_form.theme.font_main_shadow_color == '#111'
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assert theme_form.theme.font_main_shadow_size == 5
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assert theme_form.theme.font_main_bold is True
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assert theme_form.theme.font_main_italics is False
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assert theme_form.theme.font_main_override is False
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theme_form.theme.set_default_header.assert_called_once_with()
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# Footer
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assert theme_form.theme.font_footer_name == 'Oxygen'
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assert theme_form.theme.font_footer_color == '#fff'
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assert theme_form.theme.font_footer_size == 20
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assert theme_form.theme.font_footer_bold is False
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assert theme_form.theme.font_footer_italics is True
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assert theme_form.theme.font_footer_override is False
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theme_form.theme.set_default_footer.assert_called_once_with()
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# Alignment
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assert theme_form.theme.display_horizontal_align == 'left'
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assert theme_form.theme.display_vertical_align == 'top'
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# Transitions
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assert theme_form.theme.display_slide_transition is True
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assert theme_form.theme.display_slide_transition_type == 'fade'
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assert theme_form.theme.display_slide_transition_direction == 'horizontal'
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assert theme_form.theme.display_slide_transition_speed == 'normal'
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assert theme_form.theme.display_slide_transition_reverse is False
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@patch('openlp.core.ui.themeform.ThemeForm._setup')
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def test_update_theme_overridden_areas(mocked_setup, settings):
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"""
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Test that the update_theme() method correctly sets all the positioning information for a custom position
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"""
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# GIVEN: An instance of a ThemeForm with some mocked out pages which return certain values
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theme_form = ThemeForm(None)
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theme_form.can_update_theme = True
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theme_form.theme = MagicMock()
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theme_form.background_page = MagicMock()
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theme_form.main_area_page = MagicMock()
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theme_form.footer_area_page = MagicMock()
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theme_form.alignment_page = MagicMock()
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theme_form.area_position_page = MagicMock(use_main_default_location=False, use_footer_default_location=False,
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main_x=20, main_y=50, main_height=900, main_width=1880,
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footer_x=20, footer_y=910, footer_height=70, footer_width=1880)
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# WHEN: ThemeForm.update_theme() is called
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theme_form.update_theme()
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# THEN: The theme should be correct
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assert theme_form.theme.font_main_override is True
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assert theme_form.theme.font_main_x == 20
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assert theme_form.theme.font_main_y == 50
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assert theme_form.theme.font_main_height == 900
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assert theme_form.theme.font_main_width == 1880
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assert theme_form.theme.font_footer_override is True
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assert theme_form.theme.font_footer_x == 20
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assert theme_form.theme.font_footer_y == 910
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assert theme_form.theme.font_footer_height == 70
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assert theme_form.theme.font_footer_width == 1880
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@pytest.mark.parametrize('background_type', THEME_BACKGROUNDS.keys())
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@patch('openlp.core.ui.themeform.ThemeForm._setup')
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def test_update_theme_background(mocked_setup, background_type, settings):
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"""
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Test that the update_theme() method correctly sets all the theme background variables for each background type
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"""
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# GIVEN: An instance of a ThemeForm with some mocked out pages which return certain values
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page_props = {page_prop: value for page_prop, _, value in THEME_BACKGROUNDS[background_type]}
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theme_form = ThemeForm(None)
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theme_form.can_update_theme = True
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theme_form.theme = MagicMock()
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theme_form.background_page = MagicMock(background_type=background_type, **page_props)
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theme_form.main_area_page = MagicMock()
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theme_form.footer_area_page = MagicMock()
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theme_form.alignment_page = MagicMock()
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theme_form.area_position_page = MagicMock()
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# WHEN: ThemeForm.update_theme() is called
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theme_form.update_theme()
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# THEN: The theme should be correct
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for _, theme_prop, value in THEME_BACKGROUNDS[background_type]:
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assert getattr(theme_form.theme, theme_prop) == value, f'{theme_prop} should have been {value}'
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@pytest.mark.skip('Being a bit problematic right now')
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@pytest.mark.parametrize('background_type', THEME_BACKGROUNDS.keys())
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@patch('openlp.core.ui.themeform.ThemeForm._setup')
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def test_set_background_page_values(mocked_setup, background_type, settings):
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"""
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Test that the set_background_page_values() method sets the background page values correctly
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"""
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# GIVEN: An instance of a ThemeForm with some mocked out pages and a mocked theme with values
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theme_props = {theme_prop: value for _, theme_prop, value in THEME_BACKGROUNDS[background_type]}
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theme_form = ThemeForm(None)
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theme_form.theme = MagicMock(background_type=background_type, **theme_props)
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theme_form.background_page = MagicMock()
|
||||
theme_form.main_area_page = MagicMock()
|
||||
theme_form.footer_area_page = MagicMock()
|
||||
theme_form.alignment_page = MagicMock()
|
||||
theme_form.area_position_page = MagicMock()
|
||||
|
||||
# WHEN: set_background_page_values() is called
|
||||
theme_form.set_background_page_values()
|
||||
|
||||
# THEN: The correct values are set on the page
|
||||
for page_prop, _, value in THEME_BACKGROUNDS[background_type]:
|
||||
assert getattr(theme_form.background_page, page_prop) == value, (
|
||||
f'{page_prop} should have been {value} but was {getattr(theme_form.background_page, page_prop)}'
|
||||
)
|
||||
|
||||
|
||||
@patch('openlp.core.ui.themeform.ThemeForm._setup')
|
||||
def test_update_theme_cannot_update(mocked_setup, settings):
|
||||
"""
|
||||
Test that the update_theme() method skips out early when the theme cannot be updated
|
||||
"""
|
||||
# GIVEN: An instance of a ThemeForm with some mocked out pages which return certain values
|
||||
theme_form = ThemeForm(None)
|
||||
theme_form.can_update_theme = False
|
||||
|
||||
# WHEN: ThemeForm.update_theme() is called
|
||||
theme_form.update_theme()
|
||||
|
||||
# THEN: The theme should be correct
|
||||
# TODO: Figure out a way to check this
|
||||
|
|
|
|||
Loading…
Reference in New Issue