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Successful label printing

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Moritz Martinius
2023-09-24 18:08:18 +02:00
parent b940890268
commit 4b3247ef6d
4 changed files with 30 additions and 11 deletions
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13
src/graphics/Image.cpp
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@@ -19,29 +19,34 @@
#include "Image.hpp"
#include <string>
#include "pango/pango-font.h"
namespace ptprnt::graphics {
Image::Image() {
mSurface = cairo_image_surface_create(CAIRO_FORMAT_A1, 512, 128);
mSurface = cairo_image_surface_create(CAIRO_FORMAT_A8, 512, 128);
cairo_t* cr = cairo_create(mSurface);
mFontDescription = pango_font_description_new();
pango_font_description_set_family(mFontDescription, "sans");
pango_font_description_set_weight(mFontDescription, PANGO_WEIGHT_SEMIBOLD);
pango_font_description_set_size(mFontDescription, 60 * PANGO_SCALE);
std::string printThis("Mist 💩");
mLayout = pango_cairo_create_layout(cr);
pango_layout_set_font_description(mLayout, mFontDescription);
pango_layout_set_text(mLayout, "Hello, world", -1);
pango_layout_set_text(mLayout, printThis.c_str(), -1);
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
cairo_move_to(cr, 10.0, 94.0);
cairo_move_to(cr, 0.0, 94.0);
pango_cairo_show_layout_line(cr, pango_layout_get_line(mLayout, 0));
//cairo_surface_write_to_png(mSurface, "hello.png");
cairo_surface_write_to_png(mSurface, "hello.png");
}
uint8_t* Image::getRaw() {
cairo_surface_flush(mSurface);
return cairo_image_surface_get_data(mSurface);
}