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-rw-r--r--src/constants.h3
-rw-r--r--src/guiFormSpecMenu.cpp488
-rw-r--r--src/guiFormSpecMenu.h5
3 files changed, 287 insertions, 209 deletions
diff --git a/src/constants.h b/src/constants.h
index d23f6bdf4..8e39ccb74 100644
--- a/src/constants.h
+++ b/src/constants.h
@@ -100,9 +100,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define LEGACY_SCALING (2./3.)
#define TTF_DEFAULT_FONT_SIZE (13.0 / LEGACY_SCALING)
#define DEFAULT_FONT_SIZE (14)
-#define DEFAULT_IMGSIZE (48.0)
-#define DEFAULT_XSPACING ((15.0 + (1.0 / 3.0)))
-#define DEFAULT_YSPACING (9.0)
#endif
diff --git a/src/guiFormSpecMenu.cpp b/src/guiFormSpecMenu.cpp
index cca27b777..c81238a65 100644
--- a/src/guiFormSpecMenu.cpp
+++ b/src/guiFormSpecMenu.cpp
@@ -51,6 +51,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "settings.h"
#include "client.h"
#include "util/string.h" // for parseColorString()
+#include "fontengine.h"
#define MY_CHECKPOS(a,b) \
if (v_pos.size() != 2) { \
@@ -68,6 +69,44 @@ with this program; if not, write to the Free Software Foundation, Inc.,
/*
GUIFormSpecMenu
*/
+static unsigned int font_line_height(gui::IGUIFont *font)
+{
+ return font->getDimension(L"Ay").Height + font->getKerningHeight();
+}
+
+static gui::IGUIFont *select_font_by_line_height(double target_line_height)
+{
+ // We don't get to directly select a font according to its
+ // baseline-to-baseline height. Rather, we select by em size.
+ // The ratio between these varies between fonts. The font
+ // engine also takes its size parameter not specified in pixels,
+ // as we want, but scaled by display density and gui_scaling,
+ // so invert that scaling here. Use a binary search among
+ // requested sizes to find the right font. Our starting bounds
+ // are an em height of 1 (being careful not to request size 0,
+ // which crashes the freetype system) and an em height of the
+ // target baseline-to-baseline height.
+ unsigned int loreq = ceil(1 / porting::getDisplayDensity()
+ / g_settings->getFloat("gui_scaling"));
+ unsigned int hireq = ceil(target_line_height
+ / porting::getDisplayDensity()
+ / g_settings->getFloat("gui_scaling"));
+ unsigned int lohgt = font_line_height(glb_fontengine->getFont(loreq));
+ unsigned int hihgt = font_line_height(glb_fontengine->getFont(hireq));
+ while(hireq - loreq > 1 && lohgt != hihgt) {
+ unsigned int nureq = (loreq + hireq) >> 1;
+ unsigned int nuhgt = font_line_height(glb_fontengine->getFont(nureq));
+ if(nuhgt < target_line_height) {
+ loreq = nureq;
+ lohgt = nuhgt;
+ } else {
+ hireq = nureq;
+ hihgt = nuhgt;
+ }
+ }
+ return glb_fontengine->getFont(target_line_height - lohgt < hihgt - target_line_height ? loreq : hireq);
+}
+
GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
InventoryManager *invmgr, IGameDef *gamedef,
@@ -89,7 +128,8 @@ GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
m_lock(false),
m_form_src(fsrc),
m_text_dst(tdst),
- m_formspec_version(0)
+ m_formspec_version(0),
+ m_font(NULL)
#ifdef __ANDROID__
,m_JavaDialogFieldName(L"")
#endif
@@ -266,13 +306,11 @@ void GUIFormSpecMenu::parseSize(parserData* data,std::string element)
if (((parts.size() == 2) || parts.size() == 3) ||
((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
- v2f invsize;
-
if (parts[1].find(';') != std::string::npos)
parts[1] = parts[1].substr(0,parts[1].find(';'));
- invsize.X = stof(parts[0]);
- invsize.Y = stof(parts[1]);
+ data->invsize.X = MYMAX(0, stof(parts[0]));
+ data->invsize.Y = MYMAX(0, stof(parts[1]));
lockSize(false);
if (parts.size() == 3) {
@@ -281,70 +319,7 @@ void GUIFormSpecMenu::parseSize(parserData* data,std::string element)
}
}
- double cur_scaling = porting::getDisplayDensity() *
- g_settings->getFloat("gui_scaling");
-
- if (m_lock) {
- v2u32 current_screensize = m_device->getVideoDriver()->getScreenSize();
- v2u32 delta = current_screensize - m_lockscreensize;
-
- if (current_screensize.Y > m_lockscreensize.Y)
- delta.Y /= 2;
- else
- delta.Y = 0;
-
- if (current_screensize.X > m_lockscreensize.X)
- delta.X /= 2;
- else
- delta.X = 0;
-
- offset = v2s32(delta.X,delta.Y);
-
- data->screensize = m_lockscreensize;
-
- // fixed scaling for fixed size gui elements */
- cur_scaling = LEGACY_SCALING;
- }
- else {
- offset = v2s32(0,0);
- }
-
- /* adjust image size to dpi */
- int y_partition = 15;
- imgsize = v2s32(data->screensize.Y/y_partition, data->screensize.Y/y_partition);
- int min_imgsize = DEFAULT_IMGSIZE * cur_scaling;
- while ((min_imgsize > imgsize.Y) && (y_partition > 1)) {
- y_partition--;
- imgsize = v2s32(data->screensize.Y/y_partition, data->screensize.Y/y_partition);
- }
- assert(y_partition > 0);
-
- /* adjust spacing to dpi */
- spacing = v2s32(imgsize.X+(DEFAULT_XSPACING * cur_scaling),
- imgsize.Y+(DEFAULT_YSPACING * cur_scaling));
-
- padding = v2s32(data->screensize.Y/imgsize.Y, data->screensize.Y/imgsize.Y);
-
- /* adjust padding to dpi */
- padding = v2s32(
- (padding.X/(2.0/3.0)) * cur_scaling,
- (padding.X/(2.0/3.0)) * cur_scaling
- );
- data->size = v2s32(
- padding.X*2+spacing.X*(invsize.X-1.0)+imgsize.X,
- padding.Y*2+spacing.Y*(invsize.Y-1.0)+imgsize.Y + m_btn_height - 5
- );
- data->rect = core::rect<s32>(
- data->screensize.X/2 - data->size.X/2 + offset.X,
- data->screensize.Y/2 - data->size.Y/2 + offset.Y,
- data->screensize.X/2 + data->size.X/2 + offset.X,
- data->screensize.Y/2 + data->size.Y/2 + offset.Y
- );
-
- DesiredRect = data->rect;
- recalculateAbsolutePosition(false);
- data->basepos = getBasePos();
- data->bp_set = 2;
+ data->explicit_size = true;
return;
}
errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'" << std::endl;
@@ -397,7 +372,7 @@ void GUIFormSpecMenu::parseList(parserData* data,std::string element)
return;
}
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl;
m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i));
return;
@@ -433,14 +408,9 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
std::wstring wlabel = narrow_to_wide(label.c_str());
- gui::IGUIFont *font = NULL;
- gui::IGUISkin* skin = Environment->getSkin();
- if (skin)
- font = skin->getFont();
-
core::rect<s32> rect = core::rect<s32>(
pos.X, pos.Y + ((imgsize.Y/2) - m_btn_height),
- pos.X + font->getDimension(wlabel.c_str()).Width + 25, // text size + size of checkbox
+ pos.X + m_font->getDimension(wlabel.c_str()).Width + 25, // text size + size of checkbox
pos.Y + ((imgsize.Y/2) + m_btn_height));
FieldSpec spec(
@@ -518,35 +488,6 @@ void GUIFormSpecMenu::parseScrollBar(parserData* data, std::string element)
e->setSmallStep(10);
e->setLargeStep(100);
- if (!m_lock) {
- core::rect<s32> relative_rect = e->getRelativePosition();
-
- if (!is_horizontal) {
- s32 original_width = relative_rect.getWidth();
- s32 width = (original_width/(2.0/3.0))
- * porting::getDisplayDensity()
- * g_settings->getFloat("gui_scaling");
- e->setRelativePosition(core::rect<s32>(
- relative_rect.UpperLeftCorner.X,
- relative_rect.UpperLeftCorner.Y,
- relative_rect.LowerRightCorner.X + (width - original_width),
- relative_rect.LowerRightCorner.Y
- ));
- }
- else {
- s32 original_height = relative_rect.getHeight();
- s32 height = (original_height/(2.0/3.0))
- * porting::getDisplayDensity()
- * g_settings->getFloat("gui_scaling");
- e->setRelativePosition(core::rect<s32>(
- relative_rect.UpperLeftCorner.X,
- relative_rect.UpperLeftCorner.Y,
- relative_rect.LowerRightCorner.X,
- relative_rect.LowerRightCorner.Y + (height - original_height)
- ));
- }
- }
-
m_scrollbars.push_back(std::pair<FieldSpec,gui::IGUIScrollBar*>(spec,e));
m_fields.push_back(spec);
return;
@@ -576,7 +517,7 @@ void GUIFormSpecMenu::parseImage(parserData* data,std::string element)
geom.X = stof(v_geom[0]) * (float)imgsize.X;
geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
m_images.push_back(ImageDrawSpec(name, pos, geom));
return;
@@ -592,7 +533,7 @@ void GUIFormSpecMenu::parseImage(parserData* data,std::string element)
pos.X += stof(v_pos[0]) * (float) spacing.X;
pos.Y += stof(v_pos[1]) * (float) spacing.Y;
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
m_images.push_back(ImageDrawSpec(name, pos));
return;
@@ -622,7 +563,7 @@ void GUIFormSpecMenu::parseItemImage(parserData* data,std::string element)
geom.X = stof(v_geom[0]) * (float)imgsize.X;
geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of item_image without a size[] element"<<std::endl;
m_itemimages.push_back(ImageDrawSpec(name, pos, geom));
return;
@@ -658,7 +599,7 @@ void GUIFormSpecMenu::parseButton(parserData* data,std::string element,
core::rect<s32>(pos.X, pos.Y - m_btn_height,
pos.X + geom.X, pos.Y + m_btn_height);
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
label = unescape_string(label);
@@ -717,7 +658,7 @@ void GUIFormSpecMenu::parseBackground(parserData* data,std::string element)
}
}
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
return;
@@ -1008,8 +949,9 @@ void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element)
if (label.length() >= 1)
{
- rect.UpperLeftCorner.Y -= m_btn_height;
- rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + m_btn_height;
+ int font_height = font_line_height(m_font);
+ rect.UpperLeftCorner.Y -= font_height;
+ rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
}
@@ -1038,20 +980,7 @@ void GUIFormSpecMenu::parseSimpleField(parserData* data,
core::rect<s32> rect;
- if(!data->bp_set)
- {
- rect = core::rect<s32>(
- data->screensize.X/2 - 580/2,
- data->screensize.Y/2 - 300/2,
- data->screensize.X/2 + 580/2,
- data->screensize.Y/2 + 300/2
- );
- DesiredRect = rect;
- recalculateAbsolutePosition(false);
- data->basepos = getBasePos();
- data->bp_set = 1;
- }
- else if(data->bp_set == 2)
+ if(data->explicit_size)
errorstream<<"WARNING: invalid use of unpositioned \"field\" in inventory"<<std::endl;
v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
@@ -1103,8 +1032,9 @@ void GUIFormSpecMenu::parseSimpleField(parserData* data,
if (label.length() >= 1)
{
- rect.UpperLeftCorner.Y -= m_btn_height;
- rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + m_btn_height;
+ int font_height = font_line_height(m_font);
+ rect.UpperLeftCorner.Y -= font_height;
+ rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
}
}
@@ -1147,7 +1077,7 @@ void GUIFormSpecMenu::parseTextArea(parserData* data,
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
if(m_form_src)
@@ -1199,8 +1129,9 @@ void GUIFormSpecMenu::parseTextArea(parserData* data,
if (label.length() >= 1)
{
- rect.UpperLeftCorner.Y -= m_btn_height;
- rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + m_btn_height;
+ int font_height = font_line_height(m_font);
+ rect.UpperLeftCorner.Y -= font_height;
+ rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
}
}
@@ -1240,33 +1171,46 @@ void GUIFormSpecMenu::parseLabel(parserData* data,std::string element)
v2s32 pos = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
- pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+ pos.Y += (stof(v_pos[1]) + 7.0/30.0) * (float)spacing.Y;
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
- text = unescape_string(text);
-
- std::wstring wlabel = narrow_to_wide(text.c_str());
-
- gui::IGUIFont *font = NULL;
- gui::IGUISkin* skin = Environment->getSkin();
- if (skin)
- font = skin->getFont();
+ int font_height = font_line_height(m_font);
- core::rect<s32> rect = core::rect<s32>(
- pos.X, pos.Y+((imgsize.Y/2) - m_btn_height),
- pos.X + font->getDimension(wlabel.c_str()).Width,
- pos.Y+((imgsize.Y/2) + m_btn_height));
+ text = unescape_string(text);
+ std::vector<std::string> lines = split(text, '\n');
+
+ for (unsigned int i = 0; i != lines.size(); i++) {
+ // Lines are spaced at the nominal distance of
+ // 2/5 inventory slot, even if the font doesn't
+ // quite match that. This provides consistent
+ // form layout, at the expense of sometimes
+ // having sub-optimal spacing for the font.
+ // We multiply by 2 and then divide by 5, rather
+ // than multiply by 0.4, to get exact results
+ // in the integer cases: 0.4 is not exactly
+ // representable in binary floating point.
+ s32 posy = pos.Y + ((float)i) * spacing.Y * 2.0 / 5.0;
+ std::wstring wlabel = narrow_to_wide(lines[i].c_str());
+ core::rect<s32> rect = core::rect<s32>(
+ pos.X, posy - font_height,
+ pos.X + m_font->getDimension(wlabel.c_str()).Width,
+ posy + font_height);
+ FieldSpec spec(
+ L"",
+ wlabel,
+ L"",
+ 258+m_fields.size()
+ );
+ gui::IGUIStaticText *e =
+ Environment->addStaticText(spec.flabel.c_str(),
+ rect, false, false, this, spec.fid);
+ e->setTextAlignment(gui::EGUIA_UPPERLEFT,
+ gui::EGUIA_CENTER);
+ m_fields.push_back(spec);
+ }
- FieldSpec spec(
- L"",
- wlabel,
- L"",
- 258+m_fields.size()
- );
- Environment->addStaticText(spec.flabel.c_str(), rect, false, false, this, spec.fid);
- m_fields.push_back(spec);
return;
}
errorstream<< "Invalid label element(" << parts.size() << "): '" << element << "'" << std::endl;
@@ -1288,21 +1232,15 @@ void GUIFormSpecMenu::parseVertLabel(parserData* data,std::string element)
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
- gui::IGUIFont *font = NULL;
- gui::IGUISkin* skin = Environment->getSkin();
- if (skin)
- font = skin->getFont();
-
core::rect<s32> rect = core::rect<s32>(
pos.X, pos.Y+((imgsize.Y/2)- m_btn_height),
pos.X+15, pos.Y +
- (font->getKerningHeight() +
- font->getDimension(text.c_str()).Height)
+ font_line_height(m_font)
* (text.length()+1)
+((imgsize.Y/2)- m_btn_height));
//actually text.length() would be correct but adding +1 avoids to break all mods
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
std::wstring label = L"";
@@ -1368,7 +1306,7 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of image_button without a size[] element"<<std::endl;
image_name = unescape_string(image_name);
@@ -1452,7 +1390,7 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y - m_btn_height * 2;
v2s32 geom;
- geom.X = data->screensize.Y;
+ geom.X = DesiredRect.getWidth();
geom.Y = m_btn_height*2;
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X,
@@ -1519,7 +1457,7 @@ void GUIFormSpecMenu::parseItemImageButton(parserData* data,std::string element)
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
- if(data->bp_set != 2)
+ if(!data->explicit_size)
errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;
IItemDefManager *idef = m_gamedef->idef();
@@ -1683,6 +1621,30 @@ bool GUIFormSpecMenu::parseVersionDirect(std::string data)
return false;
}
+bool GUIFormSpecMenu::parseSizeDirect(parserData* data, std::string element)
+{
+ if (element == "")
+ return false;
+
+ std::vector<std::string> parts = split(element,'[');
+
+ if (parts.size() < 2)
+ return false;
+
+ std::string type = trim(parts[0]);
+ std::string description = trim(parts[1]);
+
+ if (type != "size" && type != "invsize")
+ return false;
+
+ if (type == "invsize")
+ log_deprecated("Deprecated formspec element \"invsize\" is used");
+
+ parseSize(data, description);
+
+ return true;
+}
+
void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
{
//some prechecks
@@ -1708,17 +1670,6 @@ void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
std::string type = trim(parts[0]);
std::string description = trim(parts[1]);
- if (type == "size") {
- parseSize(data,description);
- return;
- }
-
- if (type == "invsize") {
- log_deprecated("Deprecated formspec element \"invsize\" is used");
- parseSize(data,description);
- return;
- }
-
if (type == "list") {
parseList(data,description);
return;
@@ -1849,14 +1800,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
return;
}
- gui::IGUIFont *font = NULL;
- gui::IGUISkin* skin = Environment->getSkin();
- if (skin)
- font = skin->getFont();
-
- m_btn_height = font->getDimension(L"Some unimportant test String").Height;
- assert(m_btn_height > 0);
-
parserData mydata;
//preserve tables
@@ -1895,12 +1838,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
// Base position of contents of form
mydata.basepos = getBasePos();
- // State of basepos, 0 = not set, 1= set by formspec, 2 = set by size[] element
- // Used to adjust form size automatically if needed
- // A proceed button is added if there is no size[] element
- mydata.bp_set = 0;
-
-
/* Convert m_init_draw_spec to m_inventorylists */
m_inventorylists.clear();
@@ -1954,13 +1891,132 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
}
}
+ /* we need size first in order to calculate image scale */
+ mydata.explicit_size = false;
+ for (; i< elements.size(); i++) {
+ if (!parseSizeDirect(&mydata, elements[i])) {
+ break;
+ }
+ }
+
+ if (mydata.explicit_size) {
+ // compute scaling for specified form size
+ if (m_lock) {
+ v2u32 current_screensize = m_device->getVideoDriver()->getScreenSize();
+ v2u32 delta = current_screensize - m_lockscreensize;
+
+ if (current_screensize.Y > m_lockscreensize.Y)
+ delta.Y /= 2;
+ else
+ delta.Y = 0;
+
+ if (current_screensize.X > m_lockscreensize.X)
+ delta.X /= 2;
+ else
+ delta.X = 0;
+
+ offset = v2s32(delta.X,delta.Y);
+
+ mydata.screensize = m_lockscreensize;
+ } else {
+ offset = v2s32(0,0);
+ }
+
+ double gui_scaling = g_settings->getFloat("gui_scaling");
+ double screen_dpi = porting::getDisplayDensity() * 96;
+
+ double use_imgsize;
+ if (m_lock) {
+ // In fixed-size mode, inventory image size
+ // is 0.53 inch multiplied by the gui_scaling
+ // config parameter. This magic size is chosen
+ // to make the main menu (15.5 inventory images
+ // wide, including border) just fit into the
+ // default window (800 pixels wide) at 96 DPI
+ // and default scaling (1.00).
+ use_imgsize = 0.53 * screen_dpi * gui_scaling;
+ } else {
+ // In variable-size mode, we prefer to make the
+ // inventory image size 1/15 of screen height,
+ // multiplied by the gui_scaling config parameter.
+ // If the preferred size won't fit the whole
+ // form on the screen, either horizontally or
+ // vertically, then we scale it down to fit.
+ // (The magic numbers in the computation of what
+ // fits arise from the scaling factors in the
+ // following stanza, including the form border,
+ // help text space, and 0.1 inventory slot spare.)
+ // However, a minimum size is also set, that
+ // the image size can't be less than 0.3 inch
+ // multiplied by gui_scaling, even if this means
+ // the form doesn't fit the screen.
+ double prefer_imgsize = mydata.screensize.Y / 15 *
+ gui_scaling;
+ double fitx_imgsize = mydata.screensize.X /
+ ((5.0/4.0) * (0.5 + mydata.invsize.X));
+ double fity_imgsize = mydata.screensize.Y /
+ ((15.0/13.0) * (0.85 * mydata.invsize.Y));
+ double screen_dpi = porting::getDisplayDensity() * 96;
+ double min_imgsize = 0.3 * screen_dpi * gui_scaling;
+ use_imgsize = MYMAX(min_imgsize, MYMIN(prefer_imgsize,
+ MYMIN(fitx_imgsize, fity_imgsize)));
+ }
+
+ // Everything else is scaled in proportion to the
+ // inventory image size. The inventory slot spacing
+ // is 5/4 image size horizontally and 15/13 image size
+ // vertically. The padding around the form (incorporating
+ // the border of the outer inventory slots) is 3/8
+ // image size. Font height (baseline to baseline)
+ // is 2/5 vertical inventory slot spacing, and button
+ // half-height is 7/8 of font height.
+ imgsize = v2s32(use_imgsize, use_imgsize);
+ spacing = v2s32(use_imgsize*5.0/4, use_imgsize*15.0/13);
+ padding = v2s32(use_imgsize*3.0/8, use_imgsize*3.0/8);
+ double target_font_height = use_imgsize*15.0/13 * 0.4;
+ m_btn_height = use_imgsize*15.0/13 * 0.35;
+
+ m_font = select_font_by_line_height(target_font_height);
+
+ mydata.size = v2s32(
+ padding.X*2+spacing.X*(mydata.invsize.X-1.0)+imgsize.X,
+ padding.Y*2+spacing.Y*(mydata.invsize.Y-1.0)+imgsize.Y + m_btn_height*2.0/3.0
+ );
+ DesiredRect = mydata.rect = core::rect<s32>(
+ mydata.screensize.X/2 - mydata.size.X/2 + offset.X,
+ mydata.screensize.Y/2 - mydata.size.Y/2 + offset.Y,
+ mydata.screensize.X/2 + mydata.size.X/2 + offset.X,
+ mydata.screensize.Y/2 + mydata.size.Y/2 + offset.Y
+ );
+ } else {
+ // Non-size[] form must consist only of text fields and
+ // implicit "Proceed" button. Use default font, and
+ // temporary form size which will be recalculated below.
+ m_font = glb_fontengine->getFont();
+ m_btn_height = font_line_height(m_font) * 0.875;
+ DesiredRect = core::rect<s32>(
+ mydata.screensize.X/2 - 580/2,
+ mydata.screensize.Y/2 - 300/2,
+ mydata.screensize.X/2 + 580/2,
+ mydata.screensize.Y/2 + 300/2
+ );
+ }
+ recalculateAbsolutePosition(false);
+ mydata.basepos = getBasePos();
+ m_tooltip_element->setOverrideFont(m_font);
+
+ gui::IGUISkin* skin = Environment->getSkin();
+ assert(skin != NULL);
+ gui::IGUIFont *old_font = skin->getFont();
+ skin->setFont(m_font);
+
for (; i< elements.size(); i++) {
parseElement(&mydata, elements[i]);
}
- // If there's fields, add a Proceed button
- if (m_fields.size() && mydata.bp_set != 2) {
- // if the size wasn't set by an invsize[] or size[] adjust it now to fit all the fields
+ // If there are fields without explicit size[], add a "Proceed"
+ // button and adjust size to fit all the fields.
+ if (m_fields.size() && !mydata.explicit_size) {
mydata.rect = core::rect<s32>(
mydata.screensize.X/2 - 580/2,
mydata.screensize.Y/2 - 300/2,
@@ -1992,6 +2048,8 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
|| !isMyChild(focused_element)
|| focused_element->getType() == gui::EGUIET_TAB_CONTROL)
setInitialFocus();
+
+ skin->setFont(old_font);
}
#ifdef __ANDROID__
@@ -2068,11 +2126,6 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
{
video::IVideoDriver* driver = Environment->getVideoDriver();
- gui::IGUIFont *font = NULL;
- gui::IGUISkin* skin = Environment->getSkin();
- if (skin)
- font = skin->getFont();
-
Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
if(!inv){
infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
@@ -2149,7 +2202,7 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
}
if(!item.empty())
{
- drawItemStack(driver, font, item,
+ drawItemStack(driver, m_font, item,
rect, &AbsoluteClippingRect, m_gamedef);
}
@@ -2183,12 +2236,6 @@ void GUIFormSpecMenu::drawSelectedItem()
video::IVideoDriver* driver = Environment->getVideoDriver();
- // Get font
- gui::IGUIFont *font = NULL;
- gui::IGUISkin* skin = Environment->getSkin();
- if (skin)
- font = skin->getFont();
-
Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
assert(inv);
InventoryList *list = inv->getList(m_selected_item->listname);
@@ -2198,7 +2245,7 @@ void GUIFormSpecMenu::drawSelectedItem()
core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
core::rect<s32> rect = imgrect + (m_pointer - imgrect.getCenter());
- drawItemStack(driver, font, stack, rect, NULL, m_gamedef);
+ drawItemStack(driver, m_font, stack, rect, NULL, m_gamedef);
}
void GUIFormSpecMenu::drawMenu()
@@ -2211,6 +2258,11 @@ void GUIFormSpecMenu::drawMenu()
}
}
+ gui::IGUISkin* skin = Environment->getSkin();
+ assert(skin != NULL);
+ gui::IGUIFont *old_font = skin->getFont();
+ skin->setFont(m_font);
+
updateSelectedItem();
video::IVideoDriver* driver = Environment->getVideoDriver();
@@ -2409,6 +2461,8 @@ void GUIFormSpecMenu::drawMenu()
Draw dragged item stack
*/
drawSelectedItem();
+
+ skin->setFont(old_font);
}
void GUIFormSpecMenu::updateSelectedItem()
@@ -2665,6 +2719,30 @@ static bool isChild(gui::IGUIElement * tocheck, gui::IGUIElement * parent)
bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
{
+ // The IGUITabControl renders visually using the skin's selected
+ // font, which we override for the duration of form drawing,
+ // but computes tab hotspots based on how it would have rendered
+ // using the font that is selected at the time of button release.
+ // To make these two consistent, temporarily override the skin's
+ // font while the IGUITabControl is processing the event.
+ if (event.EventType == EET_MOUSE_INPUT_EVENT &&
+ event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
+ s32 x = event.MouseInput.X;
+ s32 y = event.MouseInput.Y;
+ gui::IGUIElement *hovered =
+ Environment->getRootGUIElement()->getElementFromPoint(
+ core::position2d<s32>(x, y));
+ if (hovered->getType() == gui::EGUIET_TAB_CONTROL) {
+ gui::IGUISkin* skin = Environment->getSkin();
+ assert(skin != NULL);
+ gui::IGUIFont *old_font = skin->getFont();
+ skin->setFont(m_font);
+ bool retval = hovered->OnEvent(event);
+ skin->setFont(old_font);
+ return retval;
+ }
+ }
+
// Fix Esc/Return key being eaten by checkboxen and tables
if(event.EventType==EET_KEY_INPUT_EVENT) {
KeyPress kp(event.KeyInput);
diff --git a/src/guiFormSpecMenu.h b/src/guiFormSpecMenu.h
index df988f5a5..455aeaab8 100644
--- a/src/guiFormSpecMenu.h
+++ b/src/guiFormSpecMenu.h
@@ -348,10 +348,11 @@ private:
unsigned int m_formspec_version;
typedef struct {
+ bool explicit_size;
+ v2f invsize;
v2s32 size;
core::rect<s32> rect;
v2s32 basepos;
- int bp_set;
v2u32 screensize;
std::wstring focused_fieldname;
GUITable::TableOptions table_options;
@@ -398,6 +399,7 @@ private:
void parseListColors(parserData* data,std::string element);
void parseTooltip(parserData* data,std::string element);
bool parseVersionDirect(std::string data);
+ bool parseSizeDirect(parserData* data, std::string element);
void parseScrollBar(parserData* data, std::string element);
/**
@@ -415,6 +417,7 @@ private:
clickpos m_doubleclickdetect[2];
int m_btn_height;
+ gui::IGUIFont *m_font;
std::wstring getLabelByID(s32 id);
std::wstring getNameByID(s32 id);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 06:34:21 +0000