Use DrawText To Draw End Of A Text?
Oct 22, 2011
Is TextRenderer.DrawText() capable to draw the end of a text when destination rectangle is too small?
TextFormatFlags.Bottom didn't helped me.
In others words: how to clip text on its top edge?
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Oct 6, 2010
I'm using some code to enable me to render rotated text with the TextRenderer.DrawText method. (By default, DrawText can only copy a straight forward x and y transform from a graphics object).
The code (C#) is from: connect.microsoft.com. See below for a VB conversion.The code takes a graphics object, creates a device context and copies the transform matrix from the graphics object. It works, but I'd like, also, to set the TextRenderingHint, so I tried:
<DllImport("gdiplus.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)> _
Public Shared Function GdipSetTextRenderingHint(ByVal graphics As HandleRef, ByVal textRenderingHint As System.Drawing.Text.TextRenderingHint) As Integer End Function And then after the SetClip statement, I place: GdipSetTextRenderingHint(hDC, someHint) This gives me a memory access violation error, so I think I should be using something other than hDC as the argument.
I can get it to work by creating the device context from the original graphics object, and then creating another graphics object from the device context. I then set the hint on the new graphics object. This seems a bit convoluted so I was wondering if it was possible through interop.
[Code]...
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Apr 27, 2010
basically i am doing something like:
vb
TextRenderer.DrawText(g, mc_Text, MyBase.Font, New Rectangle(Padding.Left, Padding.Top, MyBase.Width), MyBase.ForeColor, TextFormatFlags.WordBreak)
And want to get an array of lines where the text breaks with since TextFormatFlags.WordBreak has been set
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Dec 5, 2010
Drawing text on a picbox I notice if the picbox has a border style set then the TextRenderer.DrawText rectangle area needs to be adjusted slightly otherwise text may be drawn very near the picbox borders and the text doesn't look as clean, but I'm not sure what those offsets should be, I hard coded them in, see code under "' area to draw". btw, the code draws the first word of text in bold and then the other words as regular. 'One button, One picture box needed.
[Code]...
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Dec 7, 2010
I want to use the added functionality (for word wrap etc) of the TextRenderer.DrawText method.... but this does not seem to work correctly on the Graphics object in the PrintPage event in the PrintDocument Object and does not take into consideration any transformations that have been applied. Does anyone have a replacement way or workaround for this?
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Dec 13, 2010
How can i draw text(demo demo) with 180 degrees format on exist image(on photo) in windows based applicaiton using vb.net. (Here rotate text(demo demo is displaying text on exist image) with 180 degrees formate then display on exist image)
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Sep 28, 2008
The following code does not appear to draw text properly to the bitmap. The text is rendered bold and anything but "clear". Can someone please help? I've searched all over the web for a solution and have not been able to locate one.The Code:
[Code]...
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Sep 20, 2009
Can I Draw text onto a bitmap? or can I convert a string to a bitmap?
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Dec 18, 2009
how can i type text in a ellipse that i draw using graphics.drawellipse method
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Dec 23, 2009
I have made a custom control and the only change to the interface is that its a different color. Whenever the user moves their mouse over the control some white text fades in in the middle of the user control. Then after a few seconds the text fades out. The text is actually the location of the cursor but I have that figured out.
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Sep 4, 2010
I'm making a front end to dvdauthor.I have a picturebox which holds the menu background. In order to draw a textbutton on the background image I store the image in a hidden picturebox. So the text doesn't get drawn to the visible background.
Dim ctl As Control
For Each c As Control In pbMenu1.Controls
If c.GetType() Is GetType(TextBtn) Then[code]...
This works the first time. But if I hit save again it writes the text to the background image on pbMenu1.
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Sep 3, 2010
I'm trying to draw aero-styled glowing text in a .NET StatusStrip with a DrawThemeTextEx class I found. This is my current code which I use as a renderer for the StatusStrip:
[Code]...
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Mar 2, 2011
how to draw text on alpha blended form?
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Nov 6, 2011
I have some lines drawn in many different directions (2D y 3D enviroments). Is there any way to draw text oriented along the direction of each of these lines? It was an easy task in former versions of Visual Basic, but now it looks like a very tough -almost impossible- mission.
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Jul 28, 2010
In developing a flash-based memory manager, I need to be able to view large quantities of data. With my eyes and monitor resolution, I can read hand-drawn 3x5 letters on a 4x6 matrix without too much difficulty, but none of the system TrueType fonts render optimally at that size. I've tried writing code to draw font shapes to off-screen bitmaps, and then use DrawImage to copy those bitmaps to the screen, but I can't get good performance. This is for development, not production, so performance doesn't have to be absolutely optimal, but I don't want to spend too long waiting for screens of data to refresh.
What would be the best way of either making .net display a font which is pixel-perfect what I want, or else building a bitmap out of lots of little pieces quickly? I'm using vb.net, so I can't simply generate a bitmap as a byte array and pass that to the Bitmap constructor unless someone can show me how to convert an array into an IntPtr.
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Mar 1, 2012
how to use DrawString (or any other method) to draw text that's reversed? For example, instead of having black text over a background image, you draw a black filled rectangle over the image, and then use DrawString to "punch through" the black rectangle exposing the image underneath.
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Mar 27, 2012
I want to know the solution to build about customs textbox like as textbox in MS word and It can set vertical alignment in property.
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Mar 15, 2010
I want to draw a text with 32 bit transparency on a graphics object. When I try, I only get black color in the result.
If I try to draw a line with the same semitransparent color, it works perfectly.
I have this code:
lBitmap As New Bitmap(32, 32, PixelFormat.Format32bppArgb)
lGraphic As Graphics = Graphics.FromImage(lBitmap)
lGraphic.SmoothingMode = SmoothingMode.HighQuality
[Code]...
I was thinking it may be that SolidBrush does not support transparency, but I found a predefined brush named Transparent (Brushes.Transparent) that was a SolidBrush when I looked at it in debug. I tried to use Brushes.Transparent as the brush when drawing the text, and it was successfully not showing at all. That means I get full transparency to work, but not partial transparency.
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Nov 21, 2011
I had following coding to make form have aero glass effect. but the text is become transparent too when i run it. how to make the text become no transparent? Thnx
<StructLayout(LayoutKind.Sequential)> _
Public Structure MARGINS
Public cxLeftWidth As Integer
[Code]....
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Oct 8, 2009
I have an application that makes a drawing with measurements both horisontal and vertical. I like to get the vertical measurements to be in direction down-up, not up-down direction as StringFormatFlags.DirectionVertical does. All the measuretexts are drawn to a graphics path. Because that path includes all measures at different locations I canīt TransformRotate that path, the text should be rotated before it is passed to the graphics path, or ? It would be so nice if it would be a StringFormatFlags.DirectionVerticalUp to handle it.
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Mar 24, 2009
I assume that this will be an easy one for you guys. I have never dabbled with drawing in VB.NET. I have searched the forum and Google already, but have turned up nothing to help me. Here is my problem. I have an image that is in an image box. I would like to draw a string of text on it, centered vertically and horizontally. Here is what I am using to draw the text.
[Code]...
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Feb 23, 2010
I've drawn a graph where each gridline represents 15 minutes. (Every 4, 1 hour of time)The resolution is 100 dpi per inch. Each column is 12 DPI. (Not very big)Each gridline can have zero to multiple "Lines of data" which must be centered under the associated gridline using a vertical transform. (Each drawtext label represents an event that happened at that point in time)This I can figure out. The problem is that there can be 3 labels at 3:00AM, then another 2 labels at 3:15 AM with more labels as time progresses through the day. If each "label takes up 24 dpi of space, I need to center 120 dpi of data under 12 dpi of space.(Drawing the lines from the gridline to the associated data should not be an issue depending on how the "label is centered)How can I center all 5 labels at runtime. I've considered an array but each time a "label" is added, I would have to recaculate each labels position. Besides that, how can my program recgnize that the data it is coming up to (data is read one line at a time) is a group or how large the group is?
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Apr 26, 2010
I need to get the DataGridView to perform the way it should perform. I'm new to the .NET environment, but I learn fairly quickly. However, I find it difficult to decipher themassive black box of the DataGridView control enough to make it do anything other than what it already does--Draw very slowly.
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Oct 14, 2011
I have a form that uses a button to draw a line and a second button to draw a rectangle. I have a third button to clear the form but can't find a code example to code the Clear button.
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Jul 2, 2009
I have to draw a bar graph in my vb.net program. I used AxMSChart to create a graph. Everything has gone fine but when i published this and run on Vista PC, all form was good except my form includes MSChart. It says class not registered.So i have to draw a graph except MSChart tool.
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Sep 24, 2011
I'm just struggling to find tutorials about drawing text using XNA 4.0 in VB.net 2010. I have tried the code from here: [URL] but it does not seem to work. I think that was written for XNA 2.0 though.
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Oct 19, 2009
Alright, im trying to make a map editor for a game engine. I already have the whole form planned out but I just can't figure out on how to draw a grid. I dont mean a data grid. I mean like tiles. X and Y positions and stuff like that. I have looked all over the internet for tutorials. There are very few and most are out-dated. Can anyone help?
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Aug 16, 2011
I have a VB app which draws primitive shapes (lines, filled rectangles etc.) into a picturebox control (from its paint event). I've since found out that a picturebox is probably the worst control to use for this. I've also found out that it's better to draw directly onto the form but I don't really want to do this as a control gives clipping for 'free'.
What would be the best control for this? The panel control looks like a good candidate but the experiment I tried actually performed worse
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Feb 1, 2010
I'm creating a movable scenary with, like 100 different flights. I want to create for every type of flight a triangle...so it's moves around and you have an idea how the airspace looksq like at what moment.Now my question is, what's the best way to draw these rectangles? I created a class 'Flight' and it has a Graphicspath in it. Now I want to update the triangle, which represents the aircraft, with the speed and heading...so it moves around well.
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May 14, 2009
I have a problem with my code
after I click undo I can't draw on the image and I don't know why
this is my code
Imports System.Drawing.Graphics
Imports System.Drawing.Bitmap
Imports System.Drawing
[Code]......
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