commit bf5fb4346014191c1c267ad8bda87b421997c884
parent cf2e2a3236893511b498412b0f1f79f91c962d29
Author: Jonathan Boeing <jonathan@claws-mail.org>
Date: Mon, 9 Oct 2023 00:29:54 -0700
Sync with litehtml v0.7
Diffstat:
2 files changed, 338 insertions(+), 145 deletions(-)
diff --git a/src/plugins/litehtml_viewer/container_linux.cpp b/src/plugins/litehtml_viewer/container_linux.cpp
@@ -22,10 +22,7 @@
#include "container_linux.h"
-#include <cairo-ft.h>
-
-#define _USE_MATH_DEFINES
-#include <math.h>
+#include <cmath>
#include "lh_prefs.h"
#include "utils.h"
@@ -33,14 +30,14 @@
# define M_PI 3.14159265358979323846
#endif
-container_linux::container_linux(void)
+container_linux::container_linux()
{
m_temp_surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 2, 2);
m_temp_cr = cairo_create(m_temp_surface);
g_rec_mutex_init(&m_images_lock);
}
-container_linux::~container_linux(void)
+container_linux::~container_linux()
{
clear_images();
cairo_surface_destroy(m_temp_surface);
@@ -48,7 +45,170 @@ container_linux::~container_linux(void)
g_rec_mutex_clear(&m_images_lock);
}
-int container_linux::pt_to_px( int pt )
+litehtml::uint_ptr container_linux::create_font( const char* faceName, int size, int weight, litehtml::font_style italic, unsigned int decoration, litehtml::font_metrics* fm )
+{
+ PangoFontDescription *desc = pango_font_description_from_string (faceName);
+ pango_font_description_set_absolute_size(desc, size * PANGO_SCALE);
+ if(italic == litehtml::font_style_italic)
+ {
+ pango_font_description_set_style(desc, PANGO_STYLE_ITALIC);
+ } else
+ {
+ pango_font_description_set_style(desc, PANGO_STYLE_NORMAL);
+ }
+ PangoWeight fnt_weight;
+ if(weight >= 0 && weight < 150) fnt_weight = PANGO_WEIGHT_THIN;
+ else if(weight >= 150 && weight < 250) fnt_weight = PANGO_WEIGHT_ULTRALIGHT;
+ else if(weight >= 250 && weight < 350) fnt_weight = PANGO_WEIGHT_LIGHT;
+ else if(weight >= 350 && weight < 450) fnt_weight = PANGO_WEIGHT_NORMAL;
+ else if(weight >= 450 && weight < 550) fnt_weight = PANGO_WEIGHT_MEDIUM;
+ else if(weight >= 550 && weight < 650) fnt_weight = PANGO_WEIGHT_SEMIBOLD;
+ else if(weight >= 650 && weight < 750) fnt_weight = PANGO_WEIGHT_BOLD;
+ else if(weight >= 750 && weight < 850) fnt_weight = PANGO_WEIGHT_ULTRABOLD;
+ else fnt_weight = PANGO_WEIGHT_HEAVY;
+
+ pango_font_description_set_weight(desc, fnt_weight);
+
+ cairo_font* ret = nullptr;
+
+ if(fm)
+ {
+ cairo_save(m_temp_cr);
+ PangoLayout *layout = pango_cairo_create_layout(m_temp_cr);
+ PangoContext *context = pango_layout_get_context(layout);
+ PangoLanguage *language = pango_language_get_default();
+ pango_layout_set_font_description(layout, desc);
+ PangoFontMetrics *metrics = pango_context_get_metrics(context, desc, language);
+
+ fm->ascent = PANGO_PIXELS((double)pango_font_metrics_get_ascent(metrics));
+ fm->descent = PANGO_PIXELS((double)pango_font_metrics_get_descent(metrics));
+ fm->height = fm->ascent + fm->descent;
+ fm->x_height = fm->height;
+
+ pango_layout_set_text(layout, "x", 1);
+
+ int x_width, x_height;
+ pango_layout_get_pixel_size(layout, &x_width, &x_height);
+
+ fm->x_height = x_height;
+
+ cairo_restore(m_temp_cr);
+
+ g_object_unref(layout);
+ pango_font_metrics_unref(metrics);
+
+ ret = new cairo_font;
+ ret->font = desc;
+ ret->size = size;
+ ret->strikeout = (decoration & litehtml::font_decoration_linethrough) != 0;
+ ret->underline = (decoration & litehtml::font_decoration_underline) != 0;
+ ret->ascent = fm->ascent;
+ ret->descent = fm->descent;
+
+ ret->underline_thickness = pango_font_metrics_get_underline_thickness(metrics);
+ ret->underline_position = -pango_font_metrics_get_underline_position(metrics);
+ pango_quantize_line_geometry(&ret->underline_thickness, &ret->underline_position);
+ ret->underline_thickness = PANGO_PIXELS(ret->underline_thickness);
+ ret->underline_position = -1;//PANGO_PIXELS(ret->underline_position);
+
+ ret->strikethrough_thickness = pango_font_metrics_get_strikethrough_thickness(metrics);
+ ret->strikethrough_position = pango_font_metrics_get_strikethrough_position(metrics);
+ pango_quantize_line_geometry(&ret->strikethrough_thickness, &ret->strikethrough_position);
+ ret->strikethrough_thickness = PANGO_PIXELS(ret->strikethrough_thickness);
+ ret->strikethrough_position = PANGO_PIXELS(ret->strikethrough_position);
+ }
+
+ return (litehtml::uint_ptr) ret;
+}
+
+void container_linux::delete_font( litehtml::uint_ptr hFont )
+{
+ auto* fnt = (cairo_font*) hFont;
+ if(fnt)
+ {
+ pango_font_description_free(fnt->font);
+ delete fnt;
+ }
+}
+
+int container_linux::text_width( const char* text, litehtml::uint_ptr hFont )
+{
+ auto* fnt = (cairo_font*) hFont;
+
+ cairo_save(m_temp_cr);
+
+ PangoLayout *layout = pango_cairo_create_layout(m_temp_cr);
+ pango_layout_set_font_description(layout, fnt->font);
+
+ pango_layout_set_text(layout, text, -1);
+ pango_cairo_update_layout (m_temp_cr, layout);
+
+ int x_width, x_height;
+ pango_layout_get_pixel_size(layout, &x_width, &x_height);
+
+ cairo_restore(m_temp_cr);
+
+ g_object_unref(layout);
+
+ return (int) x_width;
+}
+
+void container_linux::draw_text( litehtml::uint_ptr hdc, const char* text, litehtml::uint_ptr hFont, litehtml::web_color color, const litehtml::position& pos )
+{
+ auto* fnt = (cairo_font*) hFont;
+ auto* cr = (cairo_t*) hdc;
+ cairo_save(cr);
+
+ apply_clip(cr);
+
+ set_color(cr, color);
+
+ PangoLayout *layout = pango_cairo_create_layout(cr);
+ pango_layout_set_font_description (layout, fnt->font);
+ pango_layout_set_text (layout, text, -1);
+
+ int baseline = PANGO_PIXELS(pango_layout_get_baseline(layout));
+
+ PangoRectangle ink_rect, logical_rect;
+ pango_layout_get_pixel_extents(layout, &ink_rect, &logical_rect);
+
+ int text_baseline = pos.height - fnt->descent;
+
+ int x = pos.left() + logical_rect.x;
+ int y = pos.top() + logical_rect.y + text_baseline - baseline;
+
+ cairo_move_to(cr, x, y);
+ pango_cairo_update_layout (cr, layout);
+ pango_cairo_show_layout (cr, layout);
+
+ int tw = 0;
+
+ if(fnt->underline || fnt->strikeout)
+ {
+ tw = text_width(text, hFont);
+ }
+
+ if(fnt->underline)
+ {
+ cairo_set_line_width(cr, fnt->underline_thickness);
+ cairo_move_to(cr, x, pos.top() + text_baseline - fnt->underline_position + 0.5);
+ cairo_line_to(cr, x + tw, pos.top() + text_baseline - fnt->underline_position + 0.5);
+ cairo_stroke(cr);
+ }
+ if(fnt->strikeout)
+ {
+ cairo_set_line_width(cr, fnt->strikethrough_thickness);
+ cairo_move_to(cr, x, pos.top() + text_baseline - fnt->strikethrough_position - 0.5);
+ cairo_line_to(cr, x + tw, pos.top() + text_baseline - fnt->strikethrough_position - 0.5);
+ cairo_stroke(cr);
+ }
+
+ cairo_restore(cr);
+
+ g_object_unref(layout);
+}
+
+int container_linux::pt_to_px( int pt ) const
{
GdkScreen* screen = gdk_screen_get_default();
double dpi = gdk_screen_get_resolution(screen);
@@ -56,11 +216,16 @@ int container_linux::pt_to_px( int pt )
return (int) ((double) pt * dpi / 72.0);
}
+int container_linux::get_default_font_size() const
+{
+ return pt_to_px(12);
+}
+
void container_linux::draw_list_marker( litehtml::uint_ptr hdc, const litehtml::list_marker& marker )
{
if(!marker.image.empty())
{
- /*litehtml::tstring url;
+ /*litehtml::string url;
make_url(marker.image.c_str(), marker.baseurl, url);
lock_images_cache();
@@ -79,7 +244,7 @@ void container_linux::draw_list_marker( litehtml::uint_ptr hdc, const litehtml::
{
case litehtml::list_style_type_circle:
{
- draw_ellipse((cairo_t*) hdc, marker.pos.x, marker.pos.y, marker.pos.width, marker.pos.height, marker.color, 0.5);
+ draw_ellipse((cairo_t*) hdc, marker.pos.x, marker.pos.y, marker.pos.width, marker.pos.height, marker.color, 1);
}
break;
case litehtml::list_style_type_disc:
@@ -90,7 +255,7 @@ void container_linux::draw_list_marker( litehtml::uint_ptr hdc, const litehtml::
case litehtml::list_style_type_square:
if(hdc)
{
- cairo_t* cr = (cairo_t*) hdc;
+ auto* cr = (cairo_t*) hdc;
cairo_save(cr);
cairo_new_path(cr);
@@ -108,9 +273,9 @@ void container_linux::draw_list_marker( litehtml::uint_ptr hdc, const litehtml::
}
}
-void container_linux::load_image( const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, bool redraw_on_ready )
+void container_linux::load_image( const char* src, const char* baseurl, bool redraw_on_ready )
{
- litehtml::tstring url;
+ litehtml::string url;
make_url(src, baseurl, url);
bool request = false;
struct timeval last;
@@ -162,33 +327,42 @@ void container_linux::load_image( const litehtml::tchar_t* src, const litehtml::
}
}
-void container_linux::get_image_size( const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, litehtml::size& sz )
+void container_linux::get_image_size( const char* src, const char* baseurl, litehtml::size& sz )
{
- litehtml::tstring url;
+ litehtml::string url;
make_url(src, baseurl, url);
- const GdkPixbuf *img = NULL;
lock_images_cache();
- auto i = m_images.find(url);
- if (i != m_images.end() && i->second.first) {
- img = i->second.first;
- sz.width = gdk_pixbuf_get_width(img);
- sz.height = gdk_pixbuf_get_height(img);
- } else {
- sz.width = 0;
- sz.height = 0;
+ auto img = m_images.find(url);
+ if(img != m_images.end())
+ {
+ if(img->second.first)
+ {
+ sz.width = gdk_pixbuf_get_width(img->second.first);
+ sz.height = gdk_pixbuf_get_height(img->second.first);
+ } else
+ {
+ sz.width = 0;
+ sz.height = 0;
+ }
+ } else
+ {
+ sz.width = 0;
+ sz.height = 0;
}
unlock_images_cache();
}
-void container_linux::draw_background( litehtml::uint_ptr hdc, const litehtml::background_paint& bg )
+void container_linux::draw_background( litehtml::uint_ptr hdc, const std::vector<litehtml::background_paint>& bgvec )
{
- cairo_t* cr = (cairo_t*) hdc;
+ auto* cr = (cairo_t*) hdc;
cairo_save(cr);
apply_clip(cr);
+ const auto& bg = bgvec.back();
+
rounded_rectangle(cr, bg.border_box, bg.border_radius);
cairo_clip(cr);
@@ -201,70 +375,76 @@ void container_linux::draw_background( litehtml::uint_ptr hdc, const litehtml::b
cairo_paint(cr);
}
- litehtml::tstring url;
- make_url(bg.image.c_str(), bg.baseurl.c_str(), url);
+ for (int i = (int)bgvec.size() - 1; i >= 0; i--)
+ {
+ const auto& bg = bgvec[i];
- lock_images_cache();
+ cairo_rectangle(cr, bg.clip_box.x, bg.clip_box.y, bg.clip_box.width, bg.clip_box.height);
+ cairo_clip(cr);
- auto i = m_images.find(url);
- if(i != m_images.end() && i->second.first)
- {
- GdkPixbuf *bgbmp = i->second.first;
+ std::string url;
+ make_url(bg.image.c_str(), bg.baseurl.c_str(), url);
- GdkPixbuf *new_img = NULL;
- if(bg.image_size.width != gdk_pixbuf_get_width(bgbmp) || bg.image_size.height != gdk_pixbuf_get_height(bgbmp))
+ lock_images_cache();
+ auto img_i = m_images.find(url);
+ if(img_i != m_images.end() && img_i->second.first)
{
- new_img = gdk_pixbuf_scale_simple(bgbmp, bg.image_size.width, bg.image_size.height, GDK_INTERP_BILINEAR);
- bgbmp = new_img;
- }
+ GdkPixbuf *bgbmp = img_i->second.first;
- cairo_surface_t* img = surface_from_pixbuf(bgbmp);
- cairo_pattern_t *pattern = cairo_pattern_create_for_surface(img);
- cairo_matrix_t flib_m;
- cairo_matrix_init_identity(&flib_m);
- cairo_matrix_translate(&flib_m, -bg.position_x, -bg.position_y);
- cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
- cairo_pattern_set_matrix (pattern, &flib_m);
+ GdkPixbuf *new_img = NULL;
+ if(bg.image_size.width != gdk_pixbuf_get_width(bgbmp) || bg.image_size.height != gdk_pixbuf_get_height(bgbmp))
+ {
+ new_img = gdk_pixbuf_scale_simple(bgbmp, bg.image_size.width, bg.image_size.height, GDK_INTERP_BILINEAR);
+ bgbmp = new_img;
+ }
- switch(bg.repeat)
- {
- case litehtml::background_repeat_no_repeat:
- draw_pixbuf(cr, bgbmp, bg.position_x, bg.position_y, gdk_pixbuf_get_width(bgbmp), gdk_pixbuf_get_height(bgbmp));
- break;
+ cairo_surface_t* img = surface_from_pixbuf(bgbmp);
+ cairo_pattern_t *pattern = cairo_pattern_create_for_surface(img);
+ cairo_matrix_t flib_m;
+ cairo_matrix_init_identity(&flib_m);
+ cairo_matrix_translate(&flib_m, -bg.position_x, -bg.position_y);
+ cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
+ cairo_pattern_set_matrix (pattern, &flib_m);
- case litehtml::background_repeat_repeat_x:
- cairo_set_source(cr, pattern);
- cairo_rectangle(cr, bg.clip_box.left(), bg.position_y, bg.clip_box.width, gdk_pixbuf_get_height(bgbmp));
- cairo_fill(cr);
- break;
+ switch(bg.repeat)
+ {
+ case litehtml::background_repeat_no_repeat:
+ draw_pixbuf(cr, bgbmp, bg.position_x, bg.position_y, bgbmp->get_width(), bgbmp->get_height());
+ break;
- case litehtml::background_repeat_repeat_y:
- cairo_set_source(cr, pattern);
- cairo_rectangle(cr, bg.position_x, bg.clip_box.top(), gdk_pixbuf_get_width(bgbmp), bg.clip_box.height);
- cairo_fill(cr);
- break;
+ case litehtml::background_repeat_repeat_x:
+ cairo_set_source(cr, pattern);
+ cairo_rectangle(cr, bg.clip_box.left(), bg.position_y, bg.clip_box.width, bgbmp->get_height());
+ cairo_fill(cr);
+ break;
- case litehtml::background_repeat_repeat:
- cairo_set_source(cr, pattern);
- cairo_rectangle(cr, bg.clip_box.left(), bg.clip_box.top(), bg.clip_box.width, bg.clip_box.height);
- cairo_fill(cr);
- break;
- }
+ case litehtml::background_repeat_repeat_y:
+ cairo_set_source(cr, pattern);
+ cairo_rectangle(cr, bg.position_x, bg.clip_box.top(), bgbmp->get_width(), bg.clip_box.height);
+ cairo_fill(cr);
+ break;
- cairo_pattern_destroy(pattern);
- cairo_surface_destroy(img);
- if(new_img)
- {
- g_object_unref(new_img);
- }
+ case litehtml::background_repeat_repeat:
+ cairo_set_source(cr, pattern);
+ cairo_rectangle(cr, bg.clip_box.left(), bg.clip_box.top(), bg.clip_box.width, bg.clip_box.height);
+ cairo_fill(cr);
+ break;
+ }
+ cairo_pattern_destroy(pattern);
+ cairo_surface_destroy(img);
+ if(new_img)
+ {
+ g_object_unref(new_img);
+ }
+ }
+ unlock_images_cache();
}
- unlock_images_cache();
cairo_restore(cr);
}
-void container_linux::make_url(const litehtml::tchar_t* url, const litehtml::tchar_t* basepath, litehtml::tstring& out)
+void container_linux::make_url(const char* url, const char* basepath, litehtml::string& out)
{
out = url;
}
@@ -297,7 +477,7 @@ void container_linux::add_path_arc(cairo_t* cr, double x, double y, double rx, d
void container_linux::draw_borders(litehtml::uint_ptr hdc, const litehtml::borders& borders, const litehtml::position& draw_pos, bool root)
{
- cairo_t* cr = (cairo_t*) hdc;
+ auto* cr = (cairo_t*) hdc;
cairo_save(cr);
apply_clip(cr);
@@ -587,27 +767,14 @@ void container_linux::draw_borders(litehtml::uint_ptr hdc, const litehtml::borde
cairo_restore(cr);
}
-void container_linux::transform_text(litehtml::tstring& text, litehtml::text_transform tt)
+void container_linux::transform_text(litehtml::string& text, litehtml::text_transform tt)
{
}
-void container_linux::set_clip( const litehtml::position& pos, const litehtml::border_radiuses& bdr_radius, bool valid_x, bool valid_y )
+void container_linux::set_clip( const litehtml::position& pos, const litehtml::border_radiuses& bdr_radius )
{
- litehtml::position clip_pos = pos;
- litehtml::position client_pos;
- get_client_rect(client_pos);
- if(!valid_x)
- {
- clip_pos.x = client_pos.x;
- clip_pos.width = client_pos.width;
- }
- if(!valid_y)
- {
- clip_pos.y = client_pos.y;
- clip_pos.height = client_pos.height;
- }
- m_clips.emplace_back(clip_pos, bdr_radius);
+ m_clips.emplace_back(pos, bdr_radius);
}
void container_linux::del_clip()
@@ -629,7 +796,7 @@ void container_linux::apply_clip( cairo_t* cr )
void container_linux::draw_ellipse( cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color, int line_width )
{
- if(!cr) return;
+ if(!cr || !width || !height) return;
cairo_save(cr);
apply_clip(cr);
@@ -649,7 +816,7 @@ void container_linux::draw_ellipse( cairo_t* cr, int x, int y, int width, int he
void container_linux::fill_ellipse( cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color )
{
- if(!cr) return;
+ if(!cr || !width || !height) return;
cairo_save(cr);
apply_clip(cr);
@@ -753,11 +920,16 @@ gint container_linux::clear_images(gsize desired_size)
return num;
}
-std::shared_ptr<litehtml::element> container_linux::create_element(const litehtml::tchar_t *tag_name,
+const char* container_linux::get_default_font_name() const
+{
+ return "Times New Roman";
+}
+
+std::shared_ptr<litehtml::element> container_linux::create_element(const char *tag_name,
const litehtml::string_map &attributes,
const std::shared_ptr<litehtml::document> &doc)
{
- return 0;
+ return nullptr;
}
void container_linux::rounded_rectangle( cairo_t* cr, const litehtml::position &pos, const litehtml::border_radiuses &radius )
@@ -818,7 +990,7 @@ void container_linux::draw_pixbuf(cairo_t* cr, const GdkPixbuf *bmp, int x, int
cairo_surface_t* container_linux::surface_from_pixbuf(const GdkPixbuf *bmp)
{
- cairo_surface_t* ret = NULL;
+ cairo_surface_t* ret;
if(gdk_pixbuf_get_has_alpha(bmp))
{
@@ -853,10 +1025,10 @@ void container_linux::get_media_features(litehtml::media_features& media) const
media.resolution = 96;
}
-void container_linux::get_language(litehtml::tstring& language, litehtml::tstring& culture) const
+void container_linux::get_language(litehtml::string& language, litehtml::string& culture) const
{
- language = _t("en");
- culture = _t("");
+ language = "en";
+ culture = "";
}
void container_linux::link(const std::shared_ptr<litehtml::document> &ptr, const litehtml::element::ptr& el)
diff --git a/src/plugins/litehtml_viewer/container_linux.h b/src/plugins/litehtml_viewer/container_linux.h
@@ -15,18 +15,15 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
-#pragma once
+#ifndef LH_CONTAINER_LINUX_H
+#define LH_CONTAINER_LINUX_H
-#include <vector>
-#include <list>
-#include <string>
#include <sys/time.h>
+#include "litehtml/litehtml.h"
#include <cairo.h>
#include <gtk/gtk.h>
-#include <fontconfig/fontconfig.h>
-
-#include "litehtml/litehtml.h"
+#include <pango/pangocairo.h>
struct cairo_clip_box
{
@@ -34,7 +31,7 @@ struct cairo_clip_box
litehtml::position box;
litehtml::border_radiuses radius;
- cairo_clip_box(const litehtml::position& vBox, litehtml::border_radiuses vRad)
+ cairo_clip_box(const litehtml::position& vBox, const litehtml::border_radiuses& vRad)
{
box = vBox;
radius = vRad;
@@ -53,63 +50,87 @@ struct cairo_clip_box
}
};
+struct cairo_font
+{
+ PangoFontDescription* font;
+ int size;
+ bool underline;
+ bool strikeout;
+ int ascent;
+ int descent;
+ int underline_thickness;
+ int underline_position;
+ int strikethrough_thickness;
+ int strikethrough_position;
+};
+
class container_linux : public litehtml::document_container
{
typedef std::pair<GdkPixbuf*, struct timeval> img_cache_entry;
- typedef std::map<litehtml::tstring, img_cache_entry> images_map;
+ typedef std::map<litehtml::string, img_cache_entry> images_map;
protected:
cairo_surface_t* m_temp_surface;
cairo_t* m_temp_cr;
images_map m_images;
+ cairo_clip_box::vector m_clips;
GRecMutex m_images_lock;
- cairo_clip_box::vector m_clips;
-
public:
- container_linux(void);
- virtual ~container_linux(void);
-
- virtual int pt_to_px(int pt) override;
- virtual void load_image(const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, bool redraw_on_ready) override;
- virtual void get_image_size(const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, litehtml::size& sz) override;
- virtual void draw_background(litehtml::uint_ptr hdc, const litehtml::background_paint& bg) override;
- virtual void draw_borders(litehtml::uint_ptr hdc, const litehtml::borders& borders, const litehtml::position& draw_pos, bool root) override;
- virtual void draw_list_marker(litehtml::uint_ptr hdc, const litehtml::list_marker& marker) override;
- virtual std::shared_ptr<litehtml::element> create_element(const litehtml::tchar_t *tag_name,
- const litehtml::string_map &attributes,
- const std::shared_ptr<litehtml::document> &doc) override;
- virtual void get_media_features(litehtml::media_features& media) const override;
- virtual void get_language(litehtml::tstring& language, litehtml::tstring & culture) const override;
- virtual void link(const std::shared_ptr<litehtml::document> &ptr, const litehtml::element::ptr& el) override;
-
-
- virtual void transform_text(litehtml::tstring& text, litehtml::text_transform tt) override;
- virtual void set_clip(const litehtml::position& pos, const litehtml::border_radiuses& bdr_radius, bool valid_x, bool valid_y) override;
- virtual void del_clip() override;
-
- virtual void make_url( const litehtml::tchar_t* url, const litehtml::tchar_t* basepath, litehtml::tstring& out );
-
- void clear_images();
+ container_linux();
+ virtual ~container_linux();
+
+ litehtml::uint_ptr create_font(const char* faceName, int size, int weight, litehtml::font_style italic, unsigned int decoration, litehtml::font_metrics* fm) override;
+ void delete_font(litehtml::uint_ptr hFont) override;
+ int text_width(const char* text, litehtml::uint_ptr hFont) override;
+ void draw_text(litehtml::uint_ptr hdc, const char* text, litehtml::uint_ptr hFont, litehtml::web_color color, const litehtml::position& pos) override;
+ int pt_to_px(int pt) const override;
+ int get_default_font_size() const override;
+ const char* get_default_font_name() const override;
+ void load_image(const char* src, const char* baseurl, bool redraw_on_ready) override;
+ void get_image_size(const char* src, const char* baseurl, litehtml::size& sz) override;
+ void draw_background(litehtml::uint_ptr hdc, const std::vector<litehtml::background_paint>& bg) override;
+ void draw_borders(litehtml::uint_ptr hdc, const litehtml::borders& borders, const litehtml::position& draw_pos, bool root) override;
+ void draw_list_marker(litehtml::uint_ptr hdc, const litehtml::list_marker& marker) override;
+ std::shared_ptr<litehtml::element> create_element(const char *tag_name,
+ const litehtml::string_map &attributes,
+ const std::shared_ptr<litehtml::document> &doc) override;
+ void get_media_features(litehtml::media_features& media) const override;
+ void get_language(litehtml::string& language, litehtml::string & culture) const override;
+ void link(const std::shared_ptr<litehtml::document> &ptr, const litehtml::element::ptr& el) override;
+
+
+ void transform_text(litehtml::string& text, litehtml::text_transform tt) override;
+ void set_clip(const litehtml::position& pos, const litehtml::border_radiuses& bdr_radius) override;
+ void del_clip() override;
+
+ virtual void make_url( const char* url, const char* basepath, litehtml::string& out );
+ virtual Glib::RefPtr<Gdk::Pixbuf> get_image(const char* url, bool redraw_on_ready) = 0;
+
+ void clear_images();
/* Trim down images cache to less than desired_size [bytes],
* starting from oldest stored. */
- gint clear_images(gsize desired_size);
+ gint clear_images(gsize desired_size);
- void update_image_cache(const gchar *url, GdkPixbuf *image);
- virtual void rerender() = 0;
- virtual GdkPixbuf *get_local_image(const litehtml::tstring url) const = 0;
+ void update_image_cache(const gchar *url, GdkPixbuf *image);
+ virtual void rerender() = 0;
+ virtual GdkPixbuf *get_local_image(const litehtml::string url) const = 0;
protected:
- virtual void draw_ellipse(cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color, int line_width);
- virtual void fill_ellipse(cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color);
- virtual void rounded_rectangle( cairo_t* cr, const litehtml::position &pos, const litehtml::border_radiuses &radius );
- void apply_clip(cairo_t* cr);
- void set_color(cairo_t* cr, litehtml::web_color color) { cairo_set_source_rgba(cr, color.red / 255.0, color.green / 255.0, color.blue / 255.0, color.alpha / 255.0); }
+ virtual void draw_ellipse(cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color, int line_width);
+ virtual void fill_ellipse(cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color);
+ virtual void rounded_rectangle( cairo_t* cr, const litehtml::position &pos, const litehtml::border_radiuses &radius );
private:
- void add_path_arc(cairo_t* cr, double x, double y, double rx, double ry, double a1, double a2, bool neg);
- void draw_pixbuf(cairo_t* cr, const GdkPixbuf *bmp, int x, int y, int cx, int cy);
- cairo_surface_t* surface_from_pixbuf(const GdkPixbuf *bmp);
+ void apply_clip(cairo_t* cr);
+
+ static void add_path_arc(cairo_t* cr, double x, double y, double rx, double ry, double a1, double a2, bool neg);
+ static void set_color(cairo_t* cr, const litehtml::web_color& color) { cairo_set_source_rgba(cr, color.red / 255.0, color.green / 255.0, color.blue / 255.0, color.alpha / 255.0); }
+ static cairo_surface_t* surface_from_pixbuf(const GdkPixbuf *bmp);
+ static void draw_pixbuf(cairo_t* cr, const GdkPixbuf *bmp, int x, int y, int cx, int cy);
+
void lock_images_cache(void);
void unlock_images_cache(void);
};
+
+#endif
