1 Commits

Author SHA1 Message Date
Moritz Martinius
e0e158ca90 Improve gitignore for less noise in commits
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Build ptprnt / build (push) Successful in 1m49s
2024-03-23 12:28:18 +01:00
5 changed files with 7 additions and 73 deletions

1
.gitignore vendored
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@@ -6,6 +6,7 @@ subprojects/*
coverageReport/ coverageReport/
# Files # Files
ptprnt.log
!subprojects/*.wrap !subprojects/*.wrap
.vscode/* .vscode/*
!.vscode/c_cpp_properties.json !.vscode/c_cpp_properties.json

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@@ -85,5 +85,6 @@
}, },
"clang-tidy.buildPath": "builddir/", "clang-tidy.buildPath": "builddir/",
"clangd.onConfigChanged": "restart", "clangd.onConfigChanged": "restart",
"C_Cpp.default.compileCommands": "builddir/compile_commands.json" "C_Cpp.default.compileCommands": "builddir/compile_commands.json",
"mesonbuild.configureOnOpen": true
} }

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@@ -39,7 +39,6 @@
#include "CLI/Option.hpp" #include "CLI/Option.hpp"
#include "P700Printer.hpp" #include "P700Printer.hpp"
#include "graphics/Bitmap.hpp" #include "graphics/Bitmap.hpp"
#include "graphics/Image.hpp"
#include "libusbwrap/UsbDeviceFactory.hpp" #include "libusbwrap/UsbDeviceFactory.hpp"
namespace ptprnt { namespace ptprnt {
@@ -99,10 +98,6 @@ int PtouchPrint::run() {
for (auto& cmd : mCommands) { for (auto& cmd : mCommands) {
spdlog::debug("Command: {}", cmd.second); spdlog::debug("Command: {}", cmd.second);
if (cmd.first == CliCmdType::Text) {
auto label{graphics::Image()};
label.createLabel(cmd.second);
}
} }
return 0; return 0;

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@@ -19,23 +19,13 @@
#include "Image.hpp" #include "Image.hpp"
#include <algorithm>
#include <spdlog/spdlog.h>
#include <cstddef>
#include <iostream> // remove me
#include <string> #include <string>
#include "cairo.h"
#include "pango/pango-context.h"
#include "pango/pango-font.h" #include "pango/pango-font.h"
#include "pango/pango-layout.h"
#include "pango/pango-types.h"
#include "pango/pangocairo.h"
namespace ptprnt::graphics { namespace ptprnt::graphics {
Image::Image() { Image::Image() {
/*mSurface = cairo_image_surface_create(CAIRO_FORMAT_A8, 512, 128); mSurface = cairo_image_surface_create(CAIRO_FORMAT_A8, 512, 128);
cairo_t* cr = cairo_create(mSurface); cairo_t* cr = cairo_create(mSurface);
mFontDescription = pango_font_description_new(); mFontDescription = pango_font_description_new();
pango_font_description_set_family(mFontDescription, "sans"); pango_font_description_set_family(mFontDescription, "sans");
@@ -52,7 +42,7 @@ Image::Image() {
cairo_move_to(cr, 0.0, 94.0); cairo_move_to(cr, 0.0, 94.0);
pango_cairo_show_layout_line(cr, pango_layout_get_line(mLayout, 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() { uint8_t* Image::getRaw() {
@@ -60,46 +50,8 @@ uint8_t* Image::getRaw() {
return cairo_image_surface_get_data(mSurface); return cairo_image_surface_get_data(mSurface);
} }
uint8_t Image::getNumLines(std::string_view strv) {
return std::count(strv.begin(), strv.end(), '\n');
}
void Image::createLabel(const std::string& str) {
// create Pango layout first, to get the render dimensions
mSurface = cairo_image_surface_create(CAIRO_FORMAT_A8, 512, 128);
cairo_t* cr = cairo_create(mSurface);
//auto pangoCtx{pango_context_new()};
auto pangoLyt{pango_cairo_create_layout(cr)};
auto pangoFontDesc{pango_font_description_from_string("FreeSans 32")};
pango_layout_set_single_paragraph_mode(pangoLyt, true);
pango_layout_set_height(pangoLyt, getNumLines(str) * -1);
pango_layout_set_alignment(pangoLyt, PANGO_ALIGN_CENTER);
pango_layout_set_font_description(pangoLyt, pangoFontDesc);
pango_layout_set_text(pangoLyt, str.c_str(), static_cast<int>(str.length()));
// Debug only
GError* gerr{nullptr};
pango_layout_write_to_file(pangoLyt, PANGO_LAYOUT_SERIALIZE_DEFAULT, "hello.txt", &gerr);
// create Cairo surface from p ango layout
int* width{};
int* height{}; // TODO: change me, fixed for current printer (128px)
PangoRectangle* rect{};
pango_cairo_show_layout(cr, pangoLyt);
pango_layout_get_extents(pangoLyt, rect, rect);
std::cerr << "Width is: " << rect->width << " height is:" << rect->height << std::endl;
//auto cairoSfc{cairo_image_surface_create(CAIRO_FORMAT_A8, *width, *height)};
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
// Debug only
cairo_surface_write_to_png(mSurface, "hellow.png");
}
Image::~Image() { Image::~Image() {
spdlog::info("Image dtor..."); g_object_unref(mLayout);
pango_font_description_free(mFontDescription);
} }
} // namespace ptprnt::graphics } // namespace ptprnt::graphics

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@@ -22,30 +22,15 @@
#include <pango/pangocairo.h> #include <pango/pangocairo.h>
#include <cstdint> #include <cstdint>
#include <string>
namespace ptprnt::graphics { namespace ptprnt::graphics {
constexpr const char* DEFAULT_FONT_FAMILY = "sans";
constexpr const uint8_t DEFAULT_FONT_SIZE = 32;
class Image { class Image {
public: public:
Image(); Image();
~Image(); ~Image();
Image(const Image&) = delete;
Image& operator=(const Image&) = delete;
Image(Image&&) = delete;
Image& operator=(Image&&) = delete;
uint8_t* getRaw(); uint8_t* getRaw();
void createLabel(const std::string& labelText);
private: private:
// methods
uint8_t getNumLines(std::string_view str);
// members
PangoLayout* mLayout; PangoLayout* mLayout;
PangoFontDescription* mFontDescription; PangoFontDescription* mFontDescription;
cairo_surface_t* mSurface; cairo_surface_t* mSurface;