guix-play/gnu/packages/patches/sdl-pango-api_additions.patch
Nicolas Goaziou f389c65dbb
gnu: Add sdl-pango.
* gnu/packages/sdl.scm (sdl-pango): New variable.
* gnu/packages/patches/sdl-pango-api_additions.patch: New file.
* gnu/packages/patches/sdl-pango-blit_overflow.patch: New file.
* gnu/packages/patches/sdl-pango-fillrect_crash.patch: New file.
* gnu/packages/patches/sdl-pango-fix-explicit-SDLPango_CopyFTBitmapToSurface.patch:
New file.
* gnu/packages/patches/sdl-pango-matrix_declarations.patch: New file.
* gnu/packages/patches/sdl-pango-sans-serif.patch: New file.
* gnu/local.mk (sdl-pango): Reference patches.

add
2020-02-02 14:20:28 +01:00

129 lines
3.9 KiB
Diff

Index: SDL_Pango-0.1.2/src/SDL_Pango.c
===================================================================
--- SDL_Pango-0.1.2.orig/src/SDL_Pango.c 2004-12-10 10:06:33.000000000 +0100
+++ SDL_Pango-0.1.2/src/SDL_Pango.c 2007-09-18 14:56:35.362379428 +0200
@@ -723,13 +723,9 @@
SDL_UnlockSurface(surface);
}
-/*!
- Create a context which contains Pango objects.
- @return A pointer to the context as a SDLPango_Context*.
-*/
SDLPango_Context*
-SDLPango_CreateContext()
+SDLPango_CreateContext_GivenFontDesc(const char* font_desc)
{
SDLPango_Context *context = g_malloc(sizeof(SDLPango_Context));
G_CONST_RETURN char *charset;
@@ -743,8 +739,7 @@
pango_context_set_language (context->context, pango_language_from_string (charset));
pango_context_set_base_dir (context->context, PANGO_DIRECTION_LTR);
- context->font_desc = pango_font_description_from_string(
- MAKE_FONT_NAME (DEFAULT_FONT_FAMILY, DEFAULT_FONT_SIZE));
+ context->font_desc = pango_font_description_from_string(font_desc);
context->layout = pango_layout_new (context->context);
@@ -762,6 +757,17 @@
}
/*!
+ Create a context which contains Pango objects.
+
+ @return A pointer to the context as a SDLPango_Context*.
+*/
+SDLPango_Context*
+SDLPango_CreateContext()
+{
+ SDLPango_CreateContext_GivenFontDesc(MAKE_FONT_NAME(DEFAULT_FONT_FAMILY, DEFAULT_FONT_SIZE));
+}
+
+/*!
Free a context.
@param *context [i/o] Context to be free
@@ -1053,6 +1059,20 @@
pango_layout_set_font_description (context->layout, context->font_desc);
}
+void
+SDLPango_SetText_GivenAlignment(
+ SDLPango_Context *context,
+ const char *text,
+ int length,
+ SDLPango_Alignment alignment)
+{
+ pango_layout_set_attributes(context->layout, NULL);
+ pango_layout_set_text (context->layout, text, length);
+ pango_layout_set_auto_dir (context->layout, TRUE);
+ pango_layout_set_alignment (context->layout, alignment);
+ pango_layout_set_font_description (context->layout, context->font_desc);
+}
+
/*!
Set plain text to context.
Text must be utf-8.
@@ -1067,11 +1087,7 @@
const char *text,
int length)
{
- pango_layout_set_attributes(context->layout, NULL);
- pango_layout_set_text (context->layout, text, length);
- pango_layout_set_auto_dir (context->layout, TRUE);
- pango_layout_set_alignment (context->layout, PANGO_ALIGN_LEFT);
- pango_layout_set_font_description (context->layout, context->font_desc);
+ SDLPango_SetText_GivenAlignment(context, text, length, SDLPANGO_ALIGN_LEFT);
}
/*!
Index: SDL_Pango-0.1.2/src/SDL_Pango.h
===================================================================
--- SDL_Pango-0.1.2.orig/src/SDL_Pango.h 2004-12-10 10:06:33.000000000 +0100
+++ SDL_Pango-0.1.2/src/SDL_Pango.h 2007-09-18 15:00:41.736419485 +0200
@@ -26,6 +26,7 @@
#ifndef SDL_PANGO_H
#define SDL_PANGO_H
+#define SDL_PANGO_HAS_GC_EXTENSIONS
#include "SDL.h"
@@ -109,12 +110,20 @@
SDLPANGO_DIRECTION_NEUTRAL /*! Neutral */
} SDLPango_Direction;
-
+/*!
+ Specifies alignment of text. See Pango reference for detail
+*/
+typedef enum {
+ SDLPANGO_ALIGN_LEFT,
+ SDLPANGO_ALIGN_CENTER,
+ SDLPANGO_ALIGN_RIGHT
+} SDLPango_Alignment;
extern DECLSPEC int SDLCALL SDLPango_Init();
extern DECLSPEC int SDLCALL SDLPango_WasInit();
+extern DECLSPEC SDLPango_Context* SDLCALL SDLPango_CreateContext_GivenFontDesc(const char* font_desc);
extern DECLSPEC SDLPango_Context* SDLCALL SDLPango_CreateContext();
extern DECLSPEC void SDLCALL SDLPango_FreeContext(
@@ -157,6 +166,12 @@
const char *markup,
int length);
+extern DECLSPEC void SDLCALL SDLPango_SetText_GivenAlignment(
+ SDLPango_Context *context,
+ const char *text,
+ int length,
+ SDLPango_Alignment alignment);
+
extern DECLSPEC void SDLCALL SDLPango_SetText(
SDLPango_Context *context,
const char *markup,