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Commit 32cb28e15b14f580df2d8a8a1a4d01a188ba769b

Authored by Perry Werneck
1 parent c6395548
Exists in master and in 1 other branch develop

Implementing print dialog.

Showing 2 changed files with 76 additions and 1 deletions   Show diff stats
src/dialogs/print/begin.c
  Diff comments   View file @32cb28e
@@ -76,8 +76,12 @@ @@ -76,8 +76,12 @@
76 operation->font.info.descent = extents.descent; 76 operation->font.info.descent = extents.descent;
77 operation->font.info.width = extents.max_x_advance; 77 operation->font.info.width = extents.max_x_advance;
78 78
  79 + operation->font.info.width++;
  80 +
79 // Center text on page 81 // Center text on page
80 - operation->font.info.left = (gtk_print_context_get_width(context)-operation->font.info.width)/2; 82 + // operation->font.info.left = 2;
  83 +
  84 + operation->font.info.left = (gtk_print_context_get_width(context)- (operation->font.info.width * operation->contents.width))/2;
81 if(operation->font.info.left < 2) 85 if(operation->font.info.left < 2)
82 operation->font.info.left = 2; 86 operation->font.info.left = 2;
83 87
src/dialogs/print/draw.c
  Diff comments   View file @32cb28e
@@ -28,10 +28,81 @@ @@ -28,10 +28,81 @@
28 */ 28 */
29 29
30 #include "private.h" 30 #include "private.h"
  31 + #include <string.h>
31 32
32 /*--[ Implement ]------------------------------------------------------------------------------------*/ 33 /*--[ Implement ]------------------------------------------------------------------------------------*/
33 34
34 void V3270PrintOperation_draw_page(GtkPrintOperation *prt, GtkPrintContext *context, gint page) 35 void V3270PrintOperation_draw_page(GtkPrintOperation *prt, GtkPrintContext *context, gint page)
35 { 36 {
  37 + cairo_t * cr = gtk_print_context_get_cairo_context(context);
  38 + V3270PrintOperation * operation = GTK_V3270_PRINT_OPERATION(prt);
  39 +
  40 + size_t from = page * operation->lpp;
  41 +
  42 + if(from > operation->contents.height)
  43 + return;
  44 +
  45 + // Create a rectangle with the size of 1 character.
  46 + GdkRectangle rect;
  47 + memset(&rect,0,sizeof(rect));
  48 + rect.y = 2;
  49 + rect.height = operation->font.info.height + operation->font.info.descent;
  50 + rect.width = operation->font.info.width;
  51 +
  52 + // Draw "operation->lpp" lines starting from "from"
  53 +
  54 + // Clear contents.
  55 + gdk_cairo_set_source_rgba(cr,operation->colors + V3270_COLOR_BACKGROUND);
  56 + cairo_rectangle(
  57 + cr,
  58 + operation->font.info.left-1,0,
  59 + (rect.width * operation->contents.width) + 4,
  60 + (rect.height * operation->contents.height) + 4
  61 + );
  62 +
  63 + cairo_fill(cr);
  64 + cairo_stroke(cr);
  65 +
  66 + // draw "lpp" lines starting from "from"
  67 + size_t r;
  68 +
  69 + cairo_set_scaled_font(cr,operation->font.info.scaled);
  70 +
  71 + for(r = 0; r < operation->lpp; r++)
  72 + {
  73 + rect.x = operation->font.info.left;
  74 +
  75 + size_t row = r+from;
  76 + if(row > operation->contents.height || !operation->contents.text[row])
  77 + break;
  78 +
  79 + size_t col;
  80 + column * columns = operation->contents.text[row];
  81 + for(col = 0; col < operation->contents.width; col++)
  82 + {
  83 + if(columns[col].c)
  84 + {
  85 + // Draw character
  86 + v3270_draw_element(
  87 + cr,
  88 + columns[col].c,
  89 + columns[col].attr,
  90 + operation->session,
  91 + &operation->font.info,
  92 + &rect,
  93 + operation->colors
  94 + );
  95 +
  96 + }
  97 +
  98 + // Advance to the next char
  99 + rect.x += (rect.width-1);
  100 +
  101 + }
  102 +
  103 + // Advance to the next row
  104 + rect.y += (rect.height-1);
  105 +
  106 + }
36 107
37 } 108 }