glyph

Testing in Python whether one glyph is a reflection of another in the same font

Deadly 提交于 2019-12-23 02:01:52
问题 Inspired by List of all unicode's open/close brackets? I'm trying to find a list of all unicode glyphs in a given font that are reflections of each other. First I just need to be able to test whether one glyph is a reflection of another. Below I have two different attempts (two different implementations of my render_char function) but I'm not able to identify '(' and ')' as mirror images using either one. How can I do this? from PIL import Image,ImageDraw,ImageFont import freetype import

Text update slowing down app

流过昼夜 提交于 2019-12-23 01:58:45
问题 I have a Hebrew calendar app where each day is a UserControl. I have 6 labels in that control for the English date, the Hebrew date, Jewish holidays and some other user-defined data. When scrolling, the labels' content changes as the date value for the UserControl goes up or down a week. The scrolling is noticeably slower than Microsoft Outlook Calendar, and profiling reveals that the part taking the longest is updating the label contents, which is not handled by my code. Is there some way I

how to convert a swift String to an array of CGGlyph

好久不见. 提交于 2019-12-22 09:58:27
问题 This snippet can be used for drawing CGGlyphs with a CGContext. //drawing let coreGraphicsFont = CTFontCopyGraphicsFont(coreTextFont, nil) CGContextSetFont(context, coreGraphicsFont); CGContextSetFontSize(context, CTFontGetSize(coreTextFont)) CGContextSetFillColorWithColor(context, Color.blueColor().CGColor) CGContextShowGlyphsAtPositions(context, glyphs, positions, length) But how do I obtain the CGGlyphs from a swift string which contains emoji symbols like flags or accented characters? let

how to change glyph height without changing the font-size?

允我心安 提交于 2019-12-22 03:43:41
问题 Issue for text elements that are adjacent to icon elements, the glyph height is not aligned with the icon height. the text elements are styled by CSS with font-size: 20px; and have consistent width for all their instances. here's an illustration: for the above case, the text should have the same height as the icon. Motivation finding a way to make the letters a bit taller to take up the available vertical space, while keeping the font-size as is. how to do that? What have I tried? to increase

XP Style Glyph annoyance in ActionBars

让人想犯罪 __ 提交于 2019-12-21 20:05:57
问题 I dont like to ask too many questions in relation to the appearance of components, but these days appearance in Applications seems just as important. Anyway, please see the below images: Both are using the TActionManager and TActionMainMenuBar to create my main menu. The menu in the left of the image is using the Platform Default Style, the menu on the right is using the XP style defined by my TActionManager. Notice how when the left menu is highlighted, the glyph remains the same which is

What's the unicode glyph used to indicate combining characters?

ⅰ亾dé卋堺 提交于 2019-12-20 18:28:02
问题 My application needs to display "orphaned" combining characters. I would like to use the same format as the "official" unicode charts, using the dotted circle placeholder. See, for example: Combining Diacritical Marks (PDF) A quick scan through the charts and I came up with U+25CC "DOTTED CIRCLE". That looks good, but the note on this character reads: note that the reference glyph for this character is intentionally larger than the dotted circle glyph used to indicate combining characters in

How could we get unicode from glyph id in python?

冷暖自知 提交于 2019-12-20 04:52:32
问题 If I have glyph ids like below how can I get the unicode from them, the language is python that I am working on ? Also what I understand the second value is the glyph id but what do we call the first value and the third value? (582, 'uni0246', 'LATIN CAPITAL LETTER E WITH STROKE'), (583, 'uni0247', 'LATIN SMALL LETTER E WITH STROKE'), (584, 'uni0248', 'LATIN CAPITAL LETTER J WITHSTROKE'), (585, 'uni0249', 'LATIN SMALL LETTER J WITH STROKE') Kindly reply. Actually I am trying to get the

(Libgdx 1.6.1) BitmapFontCache.draw crashing due to index out of bounds

烈酒焚心 提交于 2019-12-18 17:34:23
问题 I just recently updated my Libgdx project from 1.4.x to 1.6.1. I use BitmapFontCache for my dialogue in my game, drawing a string character by character using BitmapFontCache.draw(start, end). This was working fine in 1.4.x but after making the necessary changes to get 1.6.1 to build, it seems to cause a crash when wrapping is enabled after the last character is displayed. Strangely this does not seem to be a problem with one line strings. Here is how I add my text: fontCache.addText( message

Is there a “glyph not found” character?

↘锁芯ラ 提交于 2019-12-17 18:55:09
问题 Let's assume we have a text that contains a Unicode character that cannot be displayed because our font has no corresponding glyph. Usually, a placeholder is displayed instead, e.g. a rectangular block thingy (see screenshot). Is there a "glyph not found" character that reliably produces this glyph? I'd like to write something like "If the following text contains <insert character here> then you need another font..." in a UI. By the way, I am not talking about � (replacement character). This

Detecting glyphs occurrences in any fonts

橙三吉。 提交于 2019-12-13 20:02:59
问题 I'm writing a small .NET application that can produce SWF files, and I need to support Unicode fonts. I don't know the things on it and font rendering well, so I understand that I've made some blunders while writing my application: many fonts installed on my Windows don't support Unicode characters so I can see hollow squares only instead of the glyphs. My supposition is using of proper font substitution while rendering the SWF files that could contain embedded glyphs. First of all, I must