Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/scripts/mupdfwrap_gui.cs @ 38:8934ac156ef5

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Allow to build with the PyPI package "clang" instead of "libclang". 1. It seems to be maintained. 2. In the FreeBSD base system there is no pre-built libclang.so. If you need this library you have to install llvm from ports additionally. 2. On FreeBSD there is no pre-built wheel "libclang" with a packaged libclang.so.
author Franz Glasner <fzglas.hg@dom66.de>
date Tue, 23 Sep 2025 10:27:15 +0200
parents b50eed0cc0ef
children
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1 // Basic PDF viewer using MuPDF C# bindings.
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2 //
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4 public class MuPDFGui : System.Windows.Forms.Form
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5 {
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6 // We use static pixmap to ensure it isn't garbage-collected.
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7 mupdf.FzPixmap pixmap;
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9 private System.Windows.Forms.MainMenu menu;
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10 private System.Windows.Forms.MenuItem menu_item_file;
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12 /* Zooming works by incrementing self.zoom by +/- 1 then using
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13 magnification = 2**(self.zoom/self.zoom_multiple). */
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14 private int zoom_multiple = 4;
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15 private double zoom = 0;
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16 private int page_number = 0;
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18 mupdf.FzDocument document;
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19 mupdf.FzPage page;
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20 System.Drawing.Bitmap bitmap;
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21 System.Windows.Forms.PictureBox picture_box;
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23 // Need STAThread here otherwise OpenFileDialog hangs.
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24 [System.STAThread]
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25 public static void Main()
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26 {
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27 System.Windows.Forms.Application.Run(new MuPDFGui());
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28 }
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30 public MuPDFGui()
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31 {
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33 menu_item_file = new System.Windows.Forms.MenuItem("File",
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34 new System.Windows.Forms.MenuItem[]
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35 {
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36 new System.Windows.Forms.MenuItem("&Open...", new System.EventHandler(this.open)),
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37 new System.Windows.Forms.MenuItem("&Show html", new System.EventHandler(this.show_html)),
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38 new System.Windows.Forms.MenuItem("&Quit", new System.EventHandler(this.quit))
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39 }
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40 );
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41 menu = new System.Windows.Forms.MainMenu(new System.Windows.Forms.MenuItem [] {menu_item_file});
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42 this.Menu = menu;
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44 Resize += handle_resize;
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45 KeyDown += handle_key_down;
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47 this.picture_box = new System.Windows.Forms.PictureBox();
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48 this.picture_box.SizeMode = System.Windows.Forms.PictureBoxSizeMode.AutoSize;
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49 this.AutoScroll = true;
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51 Controls.Add(picture_box);
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53 this.open_file("zlib.3.pdf");
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54 }
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56 public void open(System.Object sender, System.EventArgs e)
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57 {
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58 var dialog = new System.Windows.Forms.OpenFileDialog();
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59 var result = dialog.ShowDialog();
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60 if (result == System.Windows.Forms.DialogResult.OK)
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61 {
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62 this.open_file(dialog.FileName);
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63 }
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64 }
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66 void open_file(string path)
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67 {
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68 try
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69 {
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70 this.document = new mupdf.FzDocument(path);
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71 }
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72 catch (System.Exception e)
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73 {
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74 System.Console.WriteLine("Failed to open: " + path + " because: " + e);
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75 return;
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76 }
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77 this.goto_page(0, 0);
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78 }
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80 public void show_html(System.Object sender, System.EventArgs e)
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81 {
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82 System.Console.WriteLine("ShowHtml() called");
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83 var buffer = this.page.fz_new_buffer_from_page_with_format(
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84 "docx",
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85 "html",
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86 new mupdf.FzMatrix(1, 0, 0, 1, 0, 0),
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87 new mupdf.FzCookie()
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88 );
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89 System.Console.WriteLine("buffer=" + buffer);
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90 var html_bytes = buffer.fz_buffer_extract();
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91 var html_string = System.Text.Encoding.UTF8.GetString(html_bytes, 0, html_bytes.Length);
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92 var web_browser = new System.Windows.Forms.WebBrowser();
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93 web_browser.DocumentText = html_string;
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94 web_browser.Show();
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95 }
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96
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97 public void quit(System.Object sender, System.EventArgs e)
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98 {
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99 System.Console.WriteLine("Quit() called");
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diff changeset
100 System.Windows.Forms.Application.Exit();
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parents:
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101 }
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parents:
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102
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parents:
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103 // Shows page. If width and/or height are zero we use .Width and/or .Height.
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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104 //
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parents:
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105 // To preserve current page and/or zoom, use .page_number and/or .zoom.
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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106 //
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parents:
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107 public void goto_page(int page_number, double zoom)
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108 {
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diff changeset
109 if (page_number < 0 || page_number >= document.fz_count_pages())
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110 {
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Franz Glasner <fzglas.hg@dom66.de>
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111 return;
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112 }
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113
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parents:
diff changeset
114 this.zoom = zoom;
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115 this.page_number = page_number;
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116 this.page = document.fz_load_page(page_number);
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117
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118 var z = System.Math.Pow(2, this.zoom / this.zoom_multiple);
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119
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120 /* For now we always use 'fit width' view semantics. */
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121 var page_rect = this.page.fz_bound_page();
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Franz Glasner <fzglas.hg@dom66.de>
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122 var vscroll_width = System.Windows.Forms.SystemInformation.VerticalScrollBarWidth;
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123 z *= (this.ClientSize.Width - vscroll_width) / (page_rect.x1 - page_rect.x0);
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124
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125 if (System.Type.GetType("Mono.Runtime") != null)
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126 {
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127 /* Use pixmap data without copying. This does not work on
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parents:
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128 Windows.
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129
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130 It looks like it's important to use MuPDF Fixed_RGB with
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
131 alpha=1, and C#'s Format32bppRgb. Other combinations,
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132 e.g. (Fixed_RGB with alpha=0) and Format24bppRgb, result in a
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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133 blank display. */
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134 var stopwatch = new System.Diagnostics.Stopwatch();
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parents:
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135 stopwatch.Reset();
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parents:
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136 stopwatch.Start();
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137 this.pixmap = this.page.fz_new_pixmap_from_page_contents(
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138 new mupdf.FzMatrix((float) z, 0, 0, (float) z, 0, 0),
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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139 new mupdf.FzColorspace(mupdf.FzColorspace.Fixed.Fixed_RGB),
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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140 1 /*alpha*/
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141 );
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parents:
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142 stopwatch.Stop();
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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143 var t_pixmap = stopwatch.Elapsed;
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144
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parents:
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145 stopwatch.Reset();
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parents:
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146 stopwatch.Start();
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parents:
diff changeset
147 this.bitmap = new System.Drawing.Bitmap(
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parents:
diff changeset
148 this.pixmap.fz_pixmap_width(),
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parents:
diff changeset
149 this.pixmap.fz_pixmap_height(),
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parents:
diff changeset
150 this.pixmap.fz_pixmap_stride(),
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parents:
diff changeset
151 System.Drawing.Imaging.PixelFormat.Format32bppRgb,
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parents:
diff changeset
152 (System.IntPtr) this.pixmap.fz_pixmap_samples_int()
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parents:
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153 );
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parents:
diff changeset
154 stopwatch.Stop();
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
155 var t_bitmap = stopwatch.Elapsed;
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parents:
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156
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parents:
diff changeset
157 stopwatch.Reset();
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parents:
diff changeset
158 stopwatch.Start();
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parents:
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159 // This is slow for large pixmaps/bitmaps.
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
160 //check(pixmap, bitmap, 4);
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parents:
diff changeset
161 stopwatch.Stop();
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
162 var t_check = stopwatch.Elapsed;
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parents:
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163
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parents:
diff changeset
164 /*System.Console.WriteLine(""
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
165 + " t_pixmap=" + t_pixmap
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parents:
diff changeset
166 + " t_bitmap=" + t_bitmap
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parents:
diff changeset
167 + " t_check=" + t_check
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parents:
diff changeset
168 );*/
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
169 }
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parents:
diff changeset
170 else
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parents:
diff changeset
171 {
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parents:
diff changeset
172 /* Copy pixmap's pixels into bitmap. This works on both Linux
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parents:
diff changeset
173 (Mono) and Windows.
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parents:
diff changeset
174
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parents:
diff changeset
175 Unlike above, it seems that we need to use MuPDF Fixed_RGB with
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
176 alpha=0, and C#'s Format32bppRgb. Other combinations give a
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
177 blank display (possibly with alpha=0 for each pixel). */
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parents:
diff changeset
178 this.pixmap = this.page.fz_new_pixmap_from_page_contents(
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
179 new mupdf.FzMatrix((float) z, 0, 0, (float) z, 0, 0),
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
180 new mupdf.FzColorspace(mupdf.FzColorspace.Fixed.Fixed_RGB),
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
181 0 /*alpha*/
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
182 );
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parents:
diff changeset
183
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parents:
diff changeset
184 this.bitmap = new System.Drawing.Bitmap(
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
185 this.pixmap.fz_pixmap_width(),
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
186 this.pixmap.fz_pixmap_height(),
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
187 System.Drawing.Imaging.PixelFormat.Format32bppRgb
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
188 );
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
189 long samples = pixmap.fz_pixmap_samples_int();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
190 int stride = pixmap.fz_pixmap_stride();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
191 for (int x=0; x<bitmap.Width; x+=1)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
192 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
193 for (int y=0; y<bitmap.Height; y+=1)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
194 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
195 unsafe
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
196 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
197 byte* sample = (byte*) samples + stride * y + 3 * x;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
198 var color = System.Drawing.Color.FromArgb(sample[0], sample[1], sample[2]);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
199 this.bitmap.SetPixel( x, y, color);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
200 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
201 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
202 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
203 //check(pixmap, bitmap, 3);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
204 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
205 this.picture_box.Image = this.bitmap;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
206 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
207
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
208 private void handle_key_down(object sender, System.Windows.Forms.KeyEventArgs e)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
209 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
210 //System.Console.WriteLine("HandleKeyDown: " + e.KeyCode);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
211 if (e.Shift && e.KeyCode == System.Windows.Forms.Keys.PageUp)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
212 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
213 goto_page(this.page_number - 1, this.zoom);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
214 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
215 else if (e.Shift && e.KeyCode == System.Windows.Forms.Keys.PageDown)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
216 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
217 goto_page(this.page_number + 1, this.zoom);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
218 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
219 else if (e.KeyCode == System.Windows.Forms.Keys.D0)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
220 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
221 goto_page(this.page_number, 0);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
222 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
223 else if (e.KeyCode == System.Windows.Forms.Keys.Add
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
224 || e.KeyCode == System.Windows.Forms.Keys.Oemplus
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
225 )
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
226 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
227 goto_page(this.page_number, this.zoom + 1);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
228 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
229 else if (e.KeyCode == System.Windows.Forms.Keys.Subtract
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
230 || e.KeyCode == System.Windows.Forms.Keys.OemMinus)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
231 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
232 goto_page(this.page_number, this.zoom - 1);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
233 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
234 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
235
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
236 private void handle_resize(object sender, System.EventArgs e)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
237 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
238 goto_page(page_number, zoom);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
239 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
240
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
241 // Throws exception if pixmap and bitmap differ.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
242 void check(mupdf.FzPixmap pixmap, System.Drawing.Bitmap bitmap, int pixmap_bytes_per_pixel)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
243 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
244 long samples = pixmap.fz_pixmap_samples_int();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
245 if (pixmap.fz_pixmap_width() != bitmap.Width || pixmap.fz_pixmap_height() != bitmap.Height)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
246 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
247 throw new System.Exception("Inconsistent sizes:"
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
248 + " pixmap=(" + pixmap.fz_pixmap_width() + " " + pixmap.fz_pixmap_height()
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
249 + " bitmap=(" + bitmap.Width + " " + bitmap.Height
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
250 );
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
251 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
252 int stride = pixmap.fz_pixmap_stride();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
253 for (int x=0; x<bitmap.Width; x+=1)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
254 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
255 for (int y=0; y<bitmap.Height; y+=1)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
256 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
257 unsafe
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
258 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
259 byte* sample = (byte*) samples + stride * y + pixmap_bytes_per_pixel * x;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
260 System.Drawing.Color color = bitmap.GetPixel( x, y);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
261 if (color.R != sample[0] || color.G != sample[1] || color.B != sample[2])
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
262 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
263 string pixmap_pixel_text = "";
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
264 for (int i=0; i<pixmap_bytes_per_pixel; ++i)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
265 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
266 if (i > 0) pixmap_pixel_text += " ";
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
267 pixmap_pixel_text += sample[i];
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
268 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
269 throw new System.Exception("Pixels differ: (" + x + " " + y + "):"
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
270 + " pixmap: (" + pixmap_pixel_text + ")"
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
271 + " bitmap: " + color);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
272 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
273 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
274 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
275 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
276 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
277 }