/// <summary>
/// Draws the image cropped based on alignment. The image is always drawn in proper aspect ratio by this method.
/// </summary>
/// <param name="zGraphics"></param>
/// <param name="zBmp"></param>
/// <param name="zElement"></param>
private static void DrawGraphicOriginalSize(Graphics zGraphics, Bitmap zBmp, ProjectLayoutElement zElement)
{
var nSourceX = 0;
var nSourceY = 0;
var nX = 0;
var nY = 0;
// determine if the update is needed for drawing source X or target X
if (zBmp.Width > zElement.width)
{
UpdateAlignmentValue(zElement.GetHorizontalAlignment(), ref nSourceX, zBmp.Width, zElement.width);
}
else
{
UpdateAlignmentValue(zElement.GetHorizontalAlignment(), ref nX, zElement.width, zBmp.Width);
}
// determine if the update is needed for drawing source Y or target Y
if (zBmp.Height > zElement.height)
{
UpdateAlignmentValue(zElement.GetVerticalAlignment(), ref nSourceY, zBmp.Height, zElement.height);
}
else
{
UpdateAlignmentValue(zElement.GetVerticalAlignment(), ref nY, zElement.height, zBmp.Height);
}
zGraphics.DrawImage(zBmp, nX, nY, new Rectangle(nSourceX, nSourceY, zElement.width, zElement.height), GraphicsUnit.Pixel);
}
private static void DrawGraphic(Graphics zGraphics, string sFile, ProjectLayoutElement zElement)
{
string sPath = sFile;
if (sPath.Equals("none", StringComparison.CurrentCultureIgnoreCase))
{
return;
}
if (!File.Exists(sPath))
{
sPath = ProjectManager.Instance.ProjectPath + sFile;
}
if (File.Exists(sPath))
{
var zBmp = 255 != zElement.opacity
? LoadOpacityImageFromCache(sPath, zElement)
: LoadImageFromCache(sPath);
int nWidth = zElement.width;
int nHeight = zElement.height;
if (zElement.keeporiginalsize)
{
DrawGraphicOriginalSize(zGraphics, zBmp, zElement);
return;
}
if (zElement.lockaspect)
{
var fAspect = (float)zBmp.Tag;
var nTargetHeight = (int)((float)nWidth / fAspect);
if (nTargetHeight < nHeight)
{
nHeight = (int)((float)nWidth / fAspect);
}
else
{
nWidth = (int)((float)nHeight * fAspect);
}
}
int nX = 0;
int nY = 0;
// standard alignment adjustment
UpdateAlignmentValue(zElement.GetHorizontalAlignment(), ref nX, zElement.width, nWidth);
UpdateAlignmentValue(zElement.GetVerticalAlignment(), ref nY, zElement.height, nHeight);
zGraphics.DrawImage(zBmp, nX, nY, nWidth, nHeight);
}
else
{
IssueManager.Instance.FireAddIssueEvent("Image file not found: " + sFile);
}
// draw nothing
}
/// <summary>
/// Updates the alignment of all alignable markups
/// </summary>
/// <param name="zElement"></param>
/// <param name="listAllMarkups"></param>
public static void UpdateAlignment(ProjectLayoutElement zElement, IEnumerable <MarkupBase> listAllMarkups)
{
var listAlignedMarkups = listAllMarkups.Where(x => x.Aligns).ToList();
if (0 == listAlignedMarkups.Count)
{
return;
}
var fVertAlignOffset = s_dictionaryVerticalAlignmentProcessors[zElement.GetVerticalAlignment()]
.GetVerticalAlignOffset(zElement, listAlignedMarkups);
// if the vertical alignment is so far negative that it is outside the bounds adjust it to chop off at the bottom
if (0 > listAlignedMarkups[0].TargetRect.Y + fVertAlignOffset)
{
fVertAlignOffset = -listAlignedMarkups[0].TargetRect.Y;
}
// process horizontal alignment (and add the offset for the vertical alignment)
// build a list of the index of the first markup of each line
var listFirstMarkupIndexOfLine = new List <int>();
var nCurrentLineNumber = -1;
for (var nMarkupIdx = 0; nMarkupIdx < listAlignedMarkups.Count; nMarkupIdx++)
{
if (nCurrentLineNumber != listAlignedMarkups[nMarkupIdx].LineNumber)
{
listFirstMarkupIndexOfLine.Add(nMarkupIdx);
nCurrentLineNumber = listAlignedMarkups[nMarkupIdx].LineNumber;
}
}
// iterate over the list of indices of the first markup of each line and align the entire line
for (var nIdx = 0; nIdx < listFirstMarkupIndexOfLine.Count; nIdx++)
{
var bLastLine = nIdx + 1 >= listFirstMarkupIndexOfLine.Count;
UpdateLineAlignment(
listFirstMarkupIndexOfLine[nIdx],
bLastLine ? listAlignedMarkups.Count - 1 : listFirstMarkupIndexOfLine[nIdx + 1] - 1,
bLastLine,
zElement,
listAlignedMarkups,
fVertAlignOffset,
listAllMarkups);
}
}
public void DrawText(Graphics zGraphics, ProjectLayoutElement zElement, string sInput)
{
var zFont = zElement.GetElementFont();
var colorFont = zElement.GetElementColor();
if (null == zFont) // default to something!
{
// font will show up in red if it's not yet set
zFont = FontLoader.DefaultFont;
}
var zFormat = new StringFormat
{
LineAlignment = zElement.GetVerticalAlignment(),
Alignment = zElement.GetHorizontalAlignment()
};
var zBrush = 255 == zElement.opacity
? new SolidBrush(colorFont)
: new SolidBrush(Color.FromArgb(zElement.opacity, colorFont));
if (zElement.autoscalefont)
{
SizeF zSize = zGraphics.MeasureString(sInput, zFont, new SizeF(zElement.width, int.MaxValue), zFormat);
if (zSize.Height > zElement.height || zSize.Width > zElement.width)
{
float newSizeRatio;
if ((zSize.Height - zElement.height) > (zSize.Width - zElement.width))
{
newSizeRatio = (float)zElement.height / (float)zSize.Height;
}
else
{
newSizeRatio = (float)zElement.width / (float)zSize.Width;
}
var scaledFont = FontLoader.GetFont(zFont.FontFamily, newSizeRatio * zFont.Size, zFont.Style);
//Support.IO.Logger.AddLogLine(scaledFont.Size + " was [" + zFont.Size + "]");
zFont = scaledFont;
#if true // the preprocessing above will get the font size close but not perfect, the slow code below further refines the size
// slow mode - but perfect precision (well arguably with the Graphics.MeasureString)
bool bUpscaled = false;
if (0 < sInput.Trim().Length)
{
while (true)
{
zSize = zGraphics.MeasureString(sInput, zFont, new SizeF(zElement.width, int.MaxValue), zFormat);
if (zSize.Height > zElement.height || zSize.Width > zElement.width)
{
if (zFont.Size == 1)
{
break;
}
zFont = FontLoader.GetFont(zFont.FontFamily, zFont.Size - 1, zFont.Style);
if (bUpscaled)
{
break;
}
}
else
{
zFont = FontLoader.GetFont(zFont.FontFamily, zFont.Size + 1, zFont.Style);
bUpscaled = true;
}
}
//Support.IO.Logger.AddLogLine("[" + zFont.Size + "]");
}
#endif
}
// else -- font size is fine for this element
}
else
{
zFormat.Trimming = StringTrimming.EllipsisCharacter;
}
var fEmSize = zFont.Size;
switch (zFont.Unit)
{
case GraphicsUnit.Point:
fEmSize = zGraphics.DpiY * (zFont.Size / 72f);
break;
default:
Logger.AddLogLine("This font is using the Unit: {0} (not currently supported)".FormatString(zFont.Unit.ToString()));
break;
}
if (0 == zElement.outlinethickness)
{
try
{
zGraphics.DrawString(sInput, zFont, zBrush,
new RectangleF(0, 0, zElement.width, zElement.height), zFormat);
}
catch (Exception)
{
Logger.AddLogLine("Unable to render text (font issue?)");
}
}
else
{
try
{
var zPath = new GraphicsPath();
zPath.AddString(sInput, zFont.FontFamily, (int)zFont.Style, fEmSize, new RectangleF(0, 0, zElement.width, zElement.height), zFormat);
CardRenderer.DrawElementPath(zElement, zGraphics, zPath, zBrush);
}
catch (Exception)
{
Logger.AddLogLine("Unable to render text (font issue?)");
}
}
}
public void DrawGraphicFile(Graphics zGraphics, string sFile, ProjectLayoutElement zElement, int nXGraphicOffset = 0, int nYGraphicOffset = 0)
{
var sPath = sFile;
if (string.IsNullOrEmpty(sFile) ||
sPath.Equals("none", StringComparison.CurrentCultureIgnoreCase))
{
return;
}
if (sPath.StartsWith(APPLICATION_FOLDER_MARKER))
{
sPath = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location),
sPath.Replace(APPLICATION_FOLDER_MARKER, string.Empty));
}
if (!File.Exists(sPath))
{
sPath = ProjectManager.Instance.ProjectPath + sFile;
}
if (!File.Exists(sPath))
{
IssueManager.Instance.FireAddIssueEvent("Image file not found: " + sFile);
return;
}
var zBmp = ImageCache.LoadCustomImageFromCache(sPath, zElement);
var nWidth = zElement.width;
var nHeight = zElement.height;
// TODO: sub processor methods (at a minimum)
if (!string.IsNullOrWhiteSpace(zElement.tilesize) &&
zElement.tilesize.Trim() != "-")
{
var zMatch = regexImageTile.Match(zElement.tilesize);
if (zMatch.Success)
{
var nTileWidth = Math.Max(-1, ParseUtil.ParseDefault(zMatch.Groups[1].Value, -1));
var nTileHeight = Math.Max(-1, ParseUtil.ParseDefault(zMatch.Groups[3].Value, -1));
GetAspectRatioHeight(zBmp, nTileWidth, nTileHeight, out nTileWidth, out nTileHeight);
// paranoia...
nTileWidth = Math.Max(1, nTileWidth);
nTileHeight = Math.Max(1, nTileHeight);
zBmp = ImageCache.LoadCustomImageFromCache(sFile, zElement, nTileWidth, nTileHeight);
}
using (var zTextureBrush = new TextureBrush(zBmp, WrapMode.Tile))
{
// backup the transform
var zOriginalTransform = zGraphics.Transform;
// need to translate so the tiling starts with a full image if offset
zGraphics.TranslateTransform(nXGraphicOffset, nYGraphicOffset);
zGraphics.FillRectangle(zTextureBrush, 0, 0, nWidth, nHeight);
zGraphics.Transform = zOriginalTransform;
}
return;
}
if (zElement.keeporiginalsize)
{
DrawGraphicOriginalSize(zGraphics, zBmp, zElement);
return;
}
if (zElement.lockaspect)
{
GetSizeFromAspectRatio((float)zBmp.Tag, nWidth, nHeight, out nWidth, out nHeight);
}
var nX = 0;
var nY = 0;
// standard alignment adjustment
UpdateAlignmentValue(zElement.GetHorizontalAlignment(), ref nX, zElement.width, nWidth);
UpdateAlignmentValue(zElement.GetVerticalAlignment(), ref nY, zElement.height, nHeight);
zGraphics.DrawImage(zBmp, nX + nXGraphicOffset, nY + nYGraphicOffset, nWidth, nHeight);
}
public void DrawText(Graphics zGraphics, ProjectLayoutElement zElement, string sInput)
{
var zFont = zElement.GetElementFont();
var colorFont = zElement.GetElementColor();
if (null == zFont) // default to something!
{
// font will show up in red if it's not yet set
zFont = FontLoader.DefaultFont;
}
var zBrush = 255 == zElement.opacity
? new SolidBrush(colorFont)
: new SolidBrush(Color.FromArgb(zElement.opacity, colorFont));
TextFormatFlags zFormatFlags =
TextFormatFlags.WordBreak
| TextFormatFlags.NoClipping;
switch (zElement.GetVerticalAlignment())
{
case StringAlignment.Center:
zFormatFlags |= TextFormatFlags.VerticalCenter;
break;
case StringAlignment.Far:
zFormatFlags |= TextFormatFlags.Bottom;
break;
}
switch (zElement.GetHorizontalAlignment())
{
case StringAlignment.Center:
zFormatFlags |= TextFormatFlags.HorizontalCenter;
break;
case StringAlignment.Far:
zFormatFlags |= TextFormatFlags.Right;
break;
}
#warning TextRenderer apparently does not support opactiy?!
Bitmap zOpacityBitmap = null;
if (255 != zElement.opacity)
{
zOpacityBitmap = new Bitmap(zElement.width, zElement.height, PixelFormat.Format32bppArgb);
zOpacityBitmap.SetResolution(zGraphics.DpiY, zGraphics.DpiY);
}
if (zElement.autoscalefont)
{
var zSize = TextRenderer.MeasureText(sInput, zFont, new Size(zElement.width, int.MaxValue), zFormatFlags);
if (zSize.Height > zElement.height || zSize.Width > zElement.width)
{
float newSizeRatio;
if ((zSize.Height - zElement.height) > (zSize.Width - zElement.width))
{
newSizeRatio = (float)zElement.height / (float)zSize.Height;
}
else
{
newSizeRatio = (float)zElement.width / (float)zSize.Width;
}
//var scaledFont = new Font(zFont.FontFamily, newSizeRatio * zFont.Size, zFont.Style);
var scaledFont = new Font(zFont.FontFamily, newSizeRatio * zFont.Size, zFont.Style);
//Logger.AddLogLine(scaledFont.Size + " was [" + zFont.Size + "]");
zFont = scaledFont;
#if true // the preprocessing above will get the font size close but not perfect, the slow code below further refines the size
// slow mode - but perfect precision (well arguably with the Graphics.MeasureString)
bool bUpscaled = false;
const float FONT_SCALE_ADJUST = 0.25f;
if (0 < sInput.Trim().Length)
{
while (true)
{
zSize = TextRenderer.MeasureText(sInput, zFont, new Size(zElement.width, int.MaxValue), zFormatFlags);
if (zSize.Height > zElement.height || zSize.Width > zElement.width)
{
if (zFont.Size <= 1)
{
break;
}
zFont = new Font(zFont.FontFamily, zFont.Size - FONT_SCALE_ADJUST, zFont.Style);
//Logger.AddLogLine("ADJ A [" + zFont.Size + "]");
if (bUpscaled)
{
break;
}
}
else
{
zFont = new Font(zFont.FontFamily, zFont.Size + FONT_SCALE_ADJUST, zFont.Style);
//Logger.AddLogLine("ADJ B [" + zFont.Size + "]");
bUpscaled = true;
}
}
}
#endif
}
// else -- font size is fine for this element
}
else
{
zFormatFlags |= TextFormatFlags.EndEllipsis;
}
Logger.AddLogLine("[" + zFont.Size + "]");
var arrayDrawLines = new string[] { sInput };
var nLineOffset = 0;
var fEmSize = zFont.Size;
switch (zFont.Unit)
{
case GraphicsUnit.Point:
fEmSize = zGraphics.DpiY * (zFont.Size / 72f);
break;
default:
Logger.AddLogLine("This font is using the Unit: {0} (not currently supported)".FormatString(zFont.Unit.ToString()));
break;
}
foreach (var sLine in arrayDrawLines)
{
if (0 == zElement.outlinethickness)
{
try
{
// https://stackoverflow.com/questions/849531/textrenderer-drawtext-in-bitmap-vs-onpaintbackground/1578056#1578056
if (null != zOpacityBitmap)
{
zFont = new Font("SkyScrappers Regular", zFont.Size);
// TODO: https://stackoverflow.com/questions/18838037/drawing-text-to-a-bitmap-with-textrenderer
#warning too bad this makes the font look terrible
#if false
var image = new Bitmap(zElement.width, zElement.height, PixelFormat.Format32bppArgb);
// create memory buffer from desktop handle that supports alpha channel
IntPtr dib;
var memoryHdc = CreateMemoryHdc(IntPtr.Zero, image.Width, image.Height, out dib);
try
{
// create memory buffer graphics to use for HTML rendering
using (var memoryGraphics = Graphics.FromHdc(memoryHdc))
{
// must not be transparent background
memoryGraphics.Clear(Color.White);
TextRenderer.DrawText(memoryGraphics, sLine, zFont, new Rectangle(0, 0, zElement.width, zElement.height), colorFont, zFormatFlags);
}
// copy from memory buffer to image
using (var imageGraphics = Graphics.FromImage(image))
{
var imgHdc = imageGraphics.GetHdc();
BitBlt(imgHdc, 0, 0, image.Width, image.Height, memoryHdc, 0, 0, 0x00CC0020);
imageGraphics.ReleaseHdc(imgHdc);
}
}
finally
{
// release memory buffer
DeleteObject(dib);
DeleteDC(memoryHdc);
}
zGraphics.DrawImageUnscaled(image, 0, 0);
#else
#if false
using (Bitmap buffer = new Bitmap(zElement.width, zElement.height, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
using (Graphics graphics = Graphics.FromImage(buffer))
{
graphics.FillRectangle(Brushes.Transparent, 0, 0, zElement.width, zElement.height);
// Produces the result below
//graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
// Produces clean text, but I'd really like ClearType!
graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
TextRenderer.DrawText(graphics, sLine, zFont, new Rectangle(0, 0, zElement.width, zElement.height), colorFont, zFormatFlags);
}
zGraphics.DrawImageUnscaled(buffer, 0, 0);
}
#else
var zGraphicsTemp = Graphics.FromImage(zOpacityBitmap);
zGraphicsTemp.SmoothingMode = SmoothingMode.AntiAlias;
zGraphicsTemp.TextRenderingHint = TextRenderingHint.AntiAlias;
TextRenderer.DrawText(zGraphicsTemp, sLine, zFont, new Rectangle(0, 0, zElement.width, zElement.height), colorFont, zFormatFlags);
var zColor = new ColorMatrix
{
Matrix33 = (float)zElement.opacity / 255.0f
};
var zAttrib = new ImageAttributes();
zAttrib.SetColorMatrix(zColor);
var zBitmap = new Bitmap(zOpacityBitmap.Width, zOpacityBitmap.Height); // target image
var zGraphicsX = Graphics.FromImage(zBitmap);
// draw the source image into the destination with the desired opacity
zGraphicsX.DrawImage(zOpacityBitmap, new Rectangle(0, 0, zBitmap.Width, zBitmap.Height), 0, 0, zBitmap.Width, zBitmap.Height, GraphicsUnit.Pixel,
zAttrib);
/**
*
* var zImageAttributes = new ImageAttributes();
* if (255 != zElement.opacity)
* {
* var zColor = new ColorMatrix
* {
* Matrix33 = (float)zElement.opacity / 255.0f
* };
* zImageAttributes.SetColorMatrix(zColor);
* }
*
* zDestinationBitmap = new Bitmap(nTargetWidth, nTargetHeight); // target image
* var zGraphics = Graphics.FromImage(zDestinationBitmap);
* // draw the source image into the destination with the desired opacity
* zGraphics.DrawImage(zSourceBitmap, new Rectangle(0, 0, nTargetWidth, nTargetHeight), 0, 0, zSourceBitmap.Width, zSourceBitmap.Height, GraphicsUnit.Pixel,
* zImageAttributes);
* */
zGraphics.DrawImageUnscaled(zBitmap, 0, 0);
#endif
#endif
}
else
{
TextRenderer.DrawText(zGraphics, sLine, zFont, new Rectangle((int)zGraphics.Transform.OffsetX, (int)zGraphics.Transform.OffsetY, zElement.width,
zElement.height), colorFont, zFormatFlags);
}
}
catch (Exception)
{
Logger.AddLogLine("Unable to render text (font issue?)");
}
}
else
{
// prepare to draw text
var zPath = new GraphicsPath();
try
{
#warning is there a path based text renderer thing to use?
var zFormat = new StringFormat
{
LineAlignment = zElement.GetVerticalAlignment(),
Alignment = zElement.GetHorizontalAlignment(),
Trimming = StringTrimming.None,
FormatFlags = StringFormatFlags.NoClip
};
zPath.AddString(sLine, zFont.FontFamily, (int)zFont.Style, fEmSize, new RectangleF(0, nLineOffset, zElement.width, zElement.height), zFormat);
CardRenderer.DrawPathOutline(zElement, zGraphics, zPath);
}
catch (Exception)
{
Logger.AddLogLine("Unable to render text (font issue?)");
}
// fill in the outline
zGraphics.FillPath(zBrush, zPath);
}
nLineOffset += zElement.lineheight;
}
}